if (!this.preserveMultipleSlashes) {
for (let i = 1; i < parts.length - 1; i++) {
const p = parts[i];
// don't squeeze out UNC patterns
if (i === 1 && p === '' && parts[0] === '')
continue;
if (p === '.' || p === '') {
didSomething = true;
parts.splice(i, 1);
i--;
}
}
if (parts[0] === '.' &&
parts.length === 2 &&
(parts[1] === '.' || parts[1] === '')) {
didSomething = true;
parts.pop();
}
}
// //../ -> /
let dd = 0;
while (-1 !== (dd = parts.indexOf('..', dd + 1))) {
const p = parts[dd - 1];
if (p && p !== '.' && p !== '..' && p !== '**') {
didSomething = true;
parts.splice(dd - 1, 2);
dd -= 2;
}
}
} while (didSomething);
return parts.length === 0 ? [''] : parts;
}
// First phase: single-pattern processing
// is 1 or more portions
// is 1 or more portions
// is any portion other than ., .., '', or **
// is . or ''
//
// **/.. is *brutal* for filesystem walking performance, because
// it effectively resets the recursive walk each time it occurs,
// and ** cannot be reduced out by a .. pattern part like a regexp
// or most strings (other than .., ., and '') can be.
//
// /**/..//
/ -> {/..//
/,/**//
/}
// // -> /
// //../ -> /
// **/**/ -> **/
//
// **/*/ -> */**/ <== not valid because ** doesn't follow
// this WOULD be allowed if ** did follow symlinks, or * didn't
firstPhasePreProcess(globParts) {
let didSomething = false;
do {
didSomething = false;
// /**/..//
/ -> {/..//
/,/**//
/}
for (let parts of globParts) {
let gs = -1;
while (-1 !== (gs = parts.indexOf('**', gs + 1))) {
let gss = gs;
while (parts[gss + 1] === '**') {
// /**/**/ -> /**/
gss++;
}
// eg, if gs is 2 and gss is 4, that means we have 3 **
// parts, and can remove 2 of them.
if (gss > gs) {
parts.splice(gs + 1, gss - gs);
}
let next = parts[gs + 1];
const p = parts[gs + 2];
const p2 = parts[gs + 3];
if (next !== '..')
continue;
if (!p ||
p === '.' ||
p === '..' ||
!p2 ||
p2 === '.' ||
p2 === '..') {
continue;
}
didSomething = true;
// edit parts in place, and push the new one
parts.splice(gs, 1);
const other = parts.slice(0);
other[gs] = '**';
globParts.push(other);
gs--;
}
// // -> /
if (!this.preserveMultipleSlashes) {
for (let i = 1; i < parts.length - 1; i++) {
const p = parts[i];
// don't squeeze out UNC patterns
if (i === 1 && p === '' && parts[0] === '')
continue;
if (p === '.' || p === '') {
didSomething = true;
parts.splice(i, 1);
i--;
}
}
if (parts[0] === '.' &&
parts.length === 2 &&
(parts[1] === '.' || parts[1] === '')) {
didSomething = true;
parts.pop();
}
}
// //../ -> /
let dd = 0;
while (-1 !== (dd = parts.indexOf('..', dd + 1))) {
const p = parts[dd - 1];
if (p && p !== '.' && p !== '..' && p !== '**') {
didSomething = true;
const needDot = dd === 1 && parts[dd + 1] === '**';
const splin = needDot ? ['.'] : [];
parts.splice(dd - 1, 2, ...splin);
if (parts.length === 0)
parts.push('');
dd -= 2;
}
}
}
} while (didSomething);
return globParts;
}
// second phase: multi-pattern dedupes
// {/*/,//} -> /*/
// {/,/} -> /
// {/**/,/} -> /**/
//
// {/**/,/**//} -> /**/
// ^-- not valid because ** doens't follow symlinks
secondPhasePreProcess(globParts) {
for (let i = 0; i < globParts.length - 1; i++) {
for (let j = i + 1; j < globParts.length; j++) {
const matched = this.partsMatch(globParts[i], globParts[j], !this.preserveMultipleSlashes);
if (matched) {
globParts[i] = [];
globParts[j] = matched;
break;
}
}
}
return globParts.filter(gs => gs.length);
}
partsMatch(a, b, emptyGSMatch = false) {
let ai = 0;
let bi = 0;
let result = [];
let which = '';
while (ai < a.length && bi < b.length) {
if (a[ai] === b[bi]) {
result.push(which === 'b' ? b[bi] : a[ai]);
ai++;
bi++;
}
else if (emptyGSMatch && a[ai] === '**' && b[bi] === a[ai + 1]) {
result.push(a[ai]);
ai++;
}
else if (emptyGSMatch && b[bi] === '**' && a[ai] === b[bi + 1]) {
result.push(b[bi]);
bi++;
}
else if (a[ai] === '*' &&
b[bi] &&
(this.options.dot || !b[bi].startsWith('.')) &&
b[bi] !== '**') {
if (which === 'b')
return false;
which = 'a';
result.push(a[ai]);
ai++;
bi++;
}
else if (b[bi] === '*' &&
a[ai] &&
(this.options.dot || !a[ai].startsWith('.')) &&
a[ai] !== '**') {
if (which === 'a')
return false;
which = 'b';
result.push(b[bi]);
ai++;
bi++;
}
else {
return false;
}
}
// if we fall out of the loop, it means they two are identical
// as long as their lengths match
return a.length === b.length && result;
}
parseNegate() {
if (this.nonegate)
return;
const pattern = this.pattern;
let negate = false;
let negateOffset = 0;
for (let i = 0; i < pattern.length && pattern.charAt(i) === '!'; i++) {
negate = !negate;
negateOffset++;
}
if (negateOffset)
this.pattern = pattern.slice(negateOffset);
this.negate = negate;
}
// set partial to true to test if, for example,
// "/a/b" matches the start of "/*/b/*/d"
// Partial means, if you run out of file before you run
// out of pattern, then that's fine, as long as all
// the parts match.
matchOne(file, pattern, partial = false) {
const options = this.options;
// UNC paths like //?/X:/... can match X:/... and vice versa
// Drive letters in absolute drive or unc paths are always compared
// case-insensitively.
if (this.isWindows) {
const fileDrive = typeof file[0] === 'string' && /^[a-z]:$/i.test(file[0]);
const fileUNC = !fileDrive &&
file[0] === '' &&
file[1] === '' &&
file[2] === '?' &&
/^[a-z]:$/i.test(file[3]);
const patternDrive = typeof pattern[0] === 'string' && /^[a-z]:$/i.test(pattern[0]);
const patternUNC = !patternDrive &&
pattern[0] === '' &&
pattern[1] === '' &&
pattern[2] === '?' &&
typeof pattern[3] === 'string' &&
/^[a-z]:$/i.test(pattern[3]);
const fdi = fileUNC ? 3 : fileDrive ? 0 : undefined;
const pdi = patternUNC ? 3 : patternDrive ? 0 : undefined;
if (typeof fdi === 'number' && typeof pdi === 'number') {
const [fd, pd] = [file[fdi], pattern[pdi]];
if (fd.toLowerCase() === pd.toLowerCase()) {
pattern[pdi] = fd;
if (pdi > fdi) {
pattern = pattern.slice(pdi);
}
else if (fdi > pdi) {
file = file.slice(fdi);
}
}
}
}
// resolve and reduce . and .. portions in the file as well.
// don't need to do the second phase, because it's only one string[]
const { optimizationLevel = 1 } = this.options;
if (optimizationLevel >= 2) {
file = this.levelTwoFileOptimize(file);
}
this.debug('matchOne', this, { file, pattern });
this.debug('matchOne', file.length, pattern.length);
for (var fi = 0, pi = 0, fl = file.length, pl = pattern.length; fi < fl && pi < pl; fi++, pi++) {
this.debug('matchOne loop');
var p = pattern[pi];
var f = file[fi];
this.debug(pattern, p, f);
// should be impossible.
// some invalid regexp stuff in the set.
/* c8 ignore start */
if (p === false) {
return false;
}
/* c8 ignore stop */
if (p === GLOBSTAR) {
this.debug('GLOBSTAR', [pattern, p, f]);
// "**"
// a/**/b/**/c would match the following:
// a/b/x/y/z/c
// a/x/y/z/b/c
// a/b/x/b/x/c
// a/b/c
// To do this, take the rest of the pattern after
// the **, and see if it would match the file remainder.
// If so, return success.
// If not, the ** "swallows" a segment, and try again.
// This is recursively awful.
//
// a/**/b/**/c matching a/b/x/y/z/c
// - a matches a
// - doublestar
// - matchOne(b/x/y/z/c, b/**/c)
// - b matches b
// - doublestar
// - matchOne(x/y/z/c, c) -> no
// - matchOne(y/z/c, c) -> no
// - matchOne(z/c, c) -> no
// - matchOne(c, c) yes, hit
var fr = fi;
var pr = pi + 1;
if (pr === pl) {
this.debug('** at the end');
// a ** at the end will just swallow the rest.
// We have found a match.
// however, it will not swallow /.x, unless
// options.dot is set.
// . and .. are *never* matched by **, for explosively
// exponential reasons.
for (; fi < fl; fi++) {
if (file[fi] === '.' ||
file[fi] === '..' ||
(!options.dot && file[fi].charAt(0) === '.'))
return false;
}
return true;
}
// ok, let's see if we can swallow whatever we can.
while (fr < fl) {
var swallowee = file[fr];
this.debug('\nglobstar while', file, fr, pattern, pr, swallowee);
// XXX remove this slice. Just pass the start index.
if (this.matchOne(file.slice(fr), pattern.slice(pr), partial)) {
this.debug('globstar found match!', fr, fl, swallowee);
// found a match.
return true;
}
else {
// can't swallow "." or ".." ever.
// can only swallow ".foo" when explicitly asked.
if (swallowee === '.' ||
swallowee === '..' ||
(!options.dot && swallowee.charAt(0) === '.')) {
this.debug('dot detected!', file, fr, pattern, pr);
break;
}
// ** swallows a segment, and continue.
this.debug('globstar swallow a segment, and continue');
fr++;
}
}
// no match was found.
// However, in partial mode, we can't say this is necessarily over.
/* c8 ignore start */
if (partial) {
// ran out of file
this.debug('\n>>> no match, partial?', file, fr, pattern, pr);
if (fr === fl) {
return true;
}
}
/* c8 ignore stop */
return false;
}
// something other than **
// non-magic patterns just have to match exactly
// patterns with magic have been turned into regexps.
let hit;
if (typeof p === 'string') {
hit = f === p;
this.debug('string match', p, f, hit);
}
else {
hit = p.test(f);
this.debug('pattern match', p, f, hit);
}
if (!hit)
return false;
}
// Note: ending in / means that we'll get a final ""
// at the end of the pattern. This can only match a
// corresponding "" at the end of the file.
// If the file ends in /, then it can only match a
// a pattern that ends in /, unless the pattern just
// doesn't have any more for it. But, a/b/ should *not*
// match "a/b/*", even though "" matches against the
// [^/]*? pattern, except in partial mode, where it might
// simply not be reached yet.
// However, a/b/ should still satisfy a/*
// now either we fell off the end of the pattern, or we're done.
if (fi === fl && pi === pl) {
// ran out of pattern and filename at the same time.
// an exact hit!
return true;
}
else if (fi === fl) {
// ran out of file, but still had pattern left.
// this is ok if we're doing the match as part of
// a glob fs traversal.
return partial;
}
else if (pi === pl) {
// ran out of pattern, still have file left.
// this is only acceptable if we're on the very last
// empty segment of a file with a trailing slash.
// a/* should match a/b/
return fi === fl - 1 && file[fi] === '';
/* c8 ignore start */
}
else {
// should be unreachable.
throw new Error('wtf?');
}
/* c8 ignore stop */
}
braceExpand() {
return braceExpand(this.pattern, this.options);
}
parse(pattern) {
assertValidPattern(pattern);
const options = this.options;
// shortcuts
if (pattern === '**')
return GLOBSTAR;
if (pattern === '')
return '';
// far and away, the most common glob pattern parts are
// *, *.*, and *. Add a fast check method for those.
let m;
let fastTest = null;
if ((m = pattern.match(starRE))) {
fastTest = options.dot ? starTestDot : starTest;
}
else if ((m = pattern.match(starDotExtRE))) {
fastTest = (options.nocase
? options.dot
? starDotExtTestNocaseDot
: starDotExtTestNocase
: options.dot
? starDotExtTestDot
: starDotExtTest)(m[1]);
}
else if ((m = pattern.match(qmarksRE))) {
fastTest = (options.nocase
? options.dot
? qmarksTestNocaseDot
: qmarksTestNocase
: options.dot
? qmarksTestDot
: qmarksTest)(m);
}
else if ((m = pattern.match(starDotStarRE))) {
fastTest = options.dot ? starDotStarTestDot : starDotStarTest;
}
else if ((m = pattern.match(dotStarRE))) {
fastTest = dotStarTest;
}
const re = AST.fromGlob(pattern, this.options).toMMPattern();
if (fastTest && typeof re === 'object') {
// Avoids overriding in frozen environments
Reflect.defineProperty(re, 'test', { value: fastTest });
}
return re;
}
makeRe() {
if (this.regexp || this.regexp === false)
return this.regexp;
// at this point, this.set is a 2d array of partial
// pattern strings, or "**".
//
// It's better to use .match(). This function shouldn't
// be used, really, but it's pretty convenient sometimes,
// when you just want to work with a regex.
const set = this.set;
if (!set.length) {
this.regexp = false;
return this.regexp;
}
const options = this.options;
const twoStar = options.noglobstar
? star$1
: options.dot
? twoStarDot
: twoStarNoDot;
const flags = new Set(options.nocase ? ['i'] : []);
// regexpify non-globstar patterns
// if ** is only item, then we just do one twoStar
// if ** is first, and there are more, prepend (\/|twoStar\/)? to next
// if ** is last, append (\/twoStar|) to previous
// if ** is in the middle, append (\/|\/twoStar\/) to previous
// then filter out GLOBSTAR symbols
let re = set
.map(pattern => {
const pp = pattern.map(p => {
if (p instanceof RegExp) {
for (const f of p.flags.split(''))
flags.add(f);
}
return typeof p === 'string'
? regExpEscape(p)
: p === GLOBSTAR
? GLOBSTAR
: p._src;
});
pp.forEach((p, i) => {
const next = pp[i + 1];
const prev = pp[i - 1];
if (p !== GLOBSTAR || prev === GLOBSTAR) {
return;
}
if (prev === undefined) {
if (next !== undefined && next !== GLOBSTAR) {
pp[i + 1] = '(?:\\/|' + twoStar + '\\/)?' + next;
}
else {
pp[i] = twoStar;
}
}
else if (next === undefined) {
pp[i - 1] = prev + '(?:\\/|\\/' + twoStar + ')?';
}
else if (next !== GLOBSTAR) {
pp[i - 1] = prev + '(?:\\/|\\/' + twoStar + '\\/)' + next;
pp[i + 1] = GLOBSTAR;
}
});
const filtered = pp.filter(p => p !== GLOBSTAR);
// For partial matches, we need to make the pattern match
// any prefix of the full path. We do this by generating
// alternative patterns that match progressively longer prefixes.
if (this.partial && filtered.length >= 1) {
const prefixes = [];
for (let i = 1; i <= filtered.length; i++) {
prefixes.push(filtered.slice(0, i).join('/'));
}
return '(?:' + prefixes.join('|') + ')';
}
return filtered.join('/');
})
.join('|');
// need to wrap in parens if we had more than one thing with |,
// otherwise only the first will be anchored to ^ and the last to $
const [open, close] = set.length > 1 ? ['(?:', ')'] : ['', ''];
// must match entire pattern
// ending in a * or ** will make it less strict.
re = '^' + open + re + close + '$';
// In partial mode, '/' should always match as it's a valid prefix for any pattern
if (this.partial) {
re = '^(?:\\/|' + open + re.slice(1, -1) + close + ')$';
}
// can match anything, as long as it's not this.
if (this.negate)
re = '^(?!' + re + ').+$';
try {
this.regexp = new RegExp(re, [...flags].join(''));
/* c8 ignore start */
}
catch (ex) {
// should be impossible
this.regexp = false;
}
/* c8 ignore stop */
return this.regexp;
}
slashSplit(p) {
// if p starts with // on windows, we preserve that
// so that UNC paths aren't broken. Otherwise, any number of
// / characters are coalesced into one, unless
// preserveMultipleSlashes is set to true.
if (this.preserveMultipleSlashes) {
return p.split('/');
}
else if (this.isWindows && /^\/\/[^\/]+/.test(p)) {
// add an extra '' for the one we lose
return ['', ...p.split(/\/+/)];
}
else {
return p.split(/\/+/);
}
}
match(f, partial = this.partial) {
this.debug('match', f, this.pattern);
// short-circuit in the case of busted things.
// comments, etc.
if (this.comment) {
return false;
}
if (this.empty) {
return f === '';
}
if (f === '/' && partial) {
return true;
}
const options = this.options;
// windows: need to use /, not \
if (this.isWindows) {
f = f.split('\\').join('/');
}
// treat the test path as a set of pathparts.
const ff = this.slashSplit(f);
this.debug(this.pattern, 'split', ff);
// just ONE of the pattern sets in this.set needs to match
// in order for it to be valid. If negating, then just one
// match means that we have failed.
// Either way, return on the first hit.
const set = this.set;
this.debug(this.pattern, 'set', set);
// Find the basename of the path by looking for the last non-empty segment
let filename = ff[ff.length - 1];
if (!filename) {
for (let i = ff.length - 2; !filename && i >= 0; i--) {
filename = ff[i];
}
}
for (let i = 0; i < set.length; i++) {
const pattern = set[i];
let file = ff;
if (options.matchBase && pattern.length === 1) {
file = [filename];
}
const hit = this.matchOne(file, pattern, partial);
if (hit) {
if (options.flipNegate) {
return true;
}
return !this.negate;
}
}
// didn't get any hits. this is success if it's a negative
// pattern, failure otherwise.
if (options.flipNegate) {
return false;
}
return this.negate;
}
static defaults(def) {
return minimatch.defaults(def).Minimatch;
}
}
/* c8 ignore stop */
minimatch.AST = AST;
minimatch.Minimatch = Minimatch;
minimatch.escape = escape$1;
minimatch.unescape = unescape;
/**
* @module LRUCache
*/
const defaultPerf = (typeof performance === 'object' &&
performance &&
typeof performance.now === 'function') ?
performance
: Date;
const warned = new Set();
/* c8 ignore start */
const PROCESS = (typeof process === 'object' && !!process ?
process
: {});
/* c8 ignore start */
const emitWarning = (msg, type, code, fn) => {
typeof PROCESS.emitWarning === 'function' ?
PROCESS.emitWarning(msg, type, code, fn)
: console.error(`[${code}] ${type}: ${msg}`);
};
let AC = globalThis.AbortController;
let AS = globalThis.AbortSignal;
/* c8 ignore start */
if (typeof AC === 'undefined') {
//@ts-ignore
AS = class AbortSignal {
onabort;
_onabort = [];
reason;
aborted = false;
addEventListener(_, fn) {
this._onabort.push(fn);
}
};
//@ts-ignore
AC = class AbortController {
constructor() {
warnACPolyfill();
}
signal = new AS();
abort(reason) {
if (this.signal.aborted)
return;
//@ts-ignore
this.signal.reason = reason;
//@ts-ignore
this.signal.aborted = true;
//@ts-ignore
for (const fn of this.signal._onabort) {
fn(reason);
}
this.signal.onabort?.(reason);
}
};
let printACPolyfillWarning = PROCESS.env?.LRU_CACHE_IGNORE_AC_WARNING !== '1';
const warnACPolyfill = () => {
if (!printACPolyfillWarning)
return;
printACPolyfillWarning = false;
emitWarning('AbortController is not defined. If using lru-cache in ' +
'node 14, load an AbortController polyfill from the ' +
'`node-abort-controller` package. A minimal polyfill is ' +
'provided for use by LRUCache.fetch(), but it should not be ' +
'relied upon in other contexts (eg, passing it to other APIs that ' +
'use AbortController/AbortSignal might have undesirable effects). ' +
'You may disable this with LRU_CACHE_IGNORE_AC_WARNING=1 in the env.', 'NO_ABORT_CONTROLLER', 'ENOTSUP', warnACPolyfill);
};
}
/* c8 ignore stop */
const shouldWarn = (code) => !warned.has(code);
const isPosInt = (n) => n && n === Math.floor(n) && n > 0 && isFinite(n);
/* c8 ignore start */
// This is a little bit ridiculous, tbh.
// The maximum array length is 2^32-1 or thereabouts on most JS impls.
// And well before that point, you're caching the entire world, I mean,
// that's ~32GB of just integers for the next/prev links, plus whatever
// else to hold that many keys and values. Just filling the memory with
// zeroes at init time is brutal when you get that big.
// But why not be complete?
// Maybe in the future, these limits will have expanded.
const getUintArray = (max) => !isPosInt(max) ? null
: max <= Math.pow(2, 8) ? Uint8Array
: max <= Math.pow(2, 16) ? Uint16Array
: max <= Math.pow(2, 32) ? Uint32Array
: max <= Number.MAX_SAFE_INTEGER ? ZeroArray
: null;
/* c8 ignore stop */
class ZeroArray extends Array {
constructor(size) {
super(size);
this.fill(0);
}
}
class Stack {
heap;
length;
// private constructor
static #constructing = false;
static create(max) {
const HeapCls = getUintArray(max);
if (!HeapCls)
return [];
Stack.#constructing = true;
const s = new Stack(max, HeapCls);
Stack.#constructing = false;
return s;
}
constructor(max, HeapCls) {
/* c8 ignore start */
if (!Stack.#constructing) {
throw new TypeError('instantiate Stack using Stack.create(n)');
}
/* c8 ignore stop */
this.heap = new HeapCls(max);
this.length = 0;
}
push(n) {
this.heap[this.length++] = n;
}
pop() {
return this.heap[--this.length];
}
}
/**
* Default export, the thing you're using this module to get.
*
* The `K` and `V` types define the key and value types, respectively. The
* optional `FC` type defines the type of the `context` object passed to
* `cache.fetch()` and `cache.memo()`.
*
* Keys and values **must not** be `null` or `undefined`.
*
* All properties from the options object (with the exception of `max`,
* `maxSize`, `fetchMethod`, `memoMethod`, `dispose` and `disposeAfter`) are
* added as normal public members. (The listed options are read-only getters.)
*
* Changing any of these will alter the defaults for subsequent method calls.
*/
class LRUCache {
// options that cannot be changed without disaster
#max;
#maxSize;
#dispose;
#onInsert;
#disposeAfter;
#fetchMethod;
#memoMethod;
#perf;
/**
* {@link LRUCache.OptionsBase.perf}
*/
get perf() {
return this.#perf;
}
/**
* {@link LRUCache.OptionsBase.ttl}
*/
ttl;
/**
* {@link LRUCache.OptionsBase.ttlResolution}
*/
ttlResolution;
/**
* {@link LRUCache.OptionsBase.ttlAutopurge}
*/
ttlAutopurge;
/**
* {@link LRUCache.OptionsBase.updateAgeOnGet}
*/
updateAgeOnGet;
/**
* {@link LRUCache.OptionsBase.updateAgeOnHas}
*/
updateAgeOnHas;
/**
* {@link LRUCache.OptionsBase.allowStale}
*/
allowStale;
/**
* {@link LRUCache.OptionsBase.noDisposeOnSet}
*/
noDisposeOnSet;
/**
* {@link LRUCache.OptionsBase.noUpdateTTL}
*/
noUpdateTTL;
/**
* {@link LRUCache.OptionsBase.maxEntrySize}
*/
maxEntrySize;
/**
* {@link LRUCache.OptionsBase.sizeCalculation}
*/
sizeCalculation;
/**
* {@link LRUCache.OptionsBase.noDeleteOnFetchRejection}
*/
noDeleteOnFetchRejection;
/**
* {@link LRUCache.OptionsBase.noDeleteOnStaleGet}
*/
noDeleteOnStaleGet;
/**
* {@link LRUCache.OptionsBase.allowStaleOnFetchAbort}
*/
allowStaleOnFetchAbort;
/**
* {@link LRUCache.OptionsBase.allowStaleOnFetchRejection}
*/
allowStaleOnFetchRejection;
/**
* {@link LRUCache.OptionsBase.ignoreFetchAbort}
*/
ignoreFetchAbort;
// computed properties
#size;
#calculatedSize;
#keyMap;
#keyList;
#valList;
#next;
#prev;
#head;
#tail;
#free;
#disposed;
#sizes;
#starts;
#ttls;
#hasDispose;
#hasFetchMethod;
#hasDisposeAfter;
#hasOnInsert;
/**
* Do not call this method unless you need to inspect the
* inner workings of the cache. If anything returned by this
* object is modified in any way, strange breakage may occur.
*
* These fields are private for a reason!
*
* @internal
*/
static unsafeExposeInternals(c) {
return {
// properties
starts: c.#starts,
ttls: c.#ttls,
sizes: c.#sizes,
keyMap: c.#keyMap,
keyList: c.#keyList,
valList: c.#valList,
next: c.#next,
prev: c.#prev,
get head() {
return c.#head;
},
get tail() {
return c.#tail;
},
free: c.#free,
// methods
isBackgroundFetch: (p) => c.#isBackgroundFetch(p),
backgroundFetch: (k, index, options, context) => c.#backgroundFetch(k, index, options, context),
moveToTail: (index) => c.#moveToTail(index),
indexes: (options) => c.#indexes(options),
rindexes: (options) => c.#rindexes(options),
isStale: (index) => c.#isStale(index),
};
}
// Protected read-only members
/**
* {@link LRUCache.OptionsBase.max} (read-only)
*/
get max() {
return this.#max;
}
/**
* {@link LRUCache.OptionsBase.maxSize} (read-only)
*/
get maxSize() {
return this.#maxSize;
}
/**
* The total computed size of items in the cache (read-only)
*/
get calculatedSize() {
return this.#calculatedSize;
}
/**
* The number of items stored in the cache (read-only)
*/
get size() {
return this.#size;
}
/**
* {@link LRUCache.OptionsBase.fetchMethod} (read-only)
*/
get fetchMethod() {
return this.#fetchMethod;
}
get memoMethod() {
return this.#memoMethod;
}
/**
* {@link LRUCache.OptionsBase.dispose} (read-only)
*/
get dispose() {
return this.#dispose;
}
/**
* {@link LRUCache.OptionsBase.onInsert} (read-only)
*/
get onInsert() {
return this.#onInsert;
}
/**
* {@link LRUCache.OptionsBase.disposeAfter} (read-only)
*/
get disposeAfter() {
return this.#disposeAfter;
}
constructor(options) {
const { max = 0, ttl, ttlResolution = 1, ttlAutopurge, updateAgeOnGet, updateAgeOnHas, allowStale, dispose, onInsert, disposeAfter, noDisposeOnSet, noUpdateTTL, maxSize = 0, maxEntrySize = 0, sizeCalculation, fetchMethod, memoMethod, noDeleteOnFetchRejection, noDeleteOnStaleGet, allowStaleOnFetchRejection, allowStaleOnFetchAbort, ignoreFetchAbort, perf, } = options;
if (perf !== undefined) {
if (typeof perf?.now !== 'function') {
throw new TypeError('perf option must have a now() method if specified');
}
}
this.#perf = perf ?? defaultPerf;
if (max !== 0 && !isPosInt(max)) {
throw new TypeError('max option must be a nonnegative integer');
}
const UintArray = max ? getUintArray(max) : Array;
if (!UintArray) {
throw new Error('invalid max value: ' + max);
}
this.#max = max;
this.#maxSize = maxSize;
this.maxEntrySize = maxEntrySize || this.#maxSize;
this.sizeCalculation = sizeCalculation;
if (this.sizeCalculation) {
if (!this.#maxSize && !this.maxEntrySize) {
throw new TypeError('cannot set sizeCalculation without setting maxSize or maxEntrySize');
}
if (typeof this.sizeCalculation !== 'function') {
throw new TypeError('sizeCalculation set to non-function');
}
}
if (memoMethod !== undefined &&
typeof memoMethod !== 'function') {
throw new TypeError('memoMethod must be a function if defined');
}
this.#memoMethod = memoMethod;
if (fetchMethod !== undefined &&
typeof fetchMethod !== 'function') {
throw new TypeError('fetchMethod must be a function if specified');
}
this.#fetchMethod = fetchMethod;
this.#hasFetchMethod = !!fetchMethod;
this.#keyMap = new Map();
this.#keyList = new Array(max).fill(undefined);
this.#valList = new Array(max).fill(undefined);
this.#next = new UintArray(max);
this.#prev = new UintArray(max);
this.#head = 0;
this.#tail = 0;
this.#free = Stack.create(max);
this.#size = 0;
this.#calculatedSize = 0;
if (typeof dispose === 'function') {
this.#dispose = dispose;
}
if (typeof onInsert === 'function') {
this.#onInsert = onInsert;
}
if (typeof disposeAfter === 'function') {
this.#disposeAfter = disposeAfter;
this.#disposed = [];
}
else {
this.#disposeAfter = undefined;
this.#disposed = undefined;
}
this.#hasDispose = !!this.#dispose;
this.#hasOnInsert = !!this.#onInsert;
this.#hasDisposeAfter = !!this.#disposeAfter;
this.noDisposeOnSet = !!noDisposeOnSet;
this.noUpdateTTL = !!noUpdateTTL;
this.noDeleteOnFetchRejection = !!noDeleteOnFetchRejection;
this.allowStaleOnFetchRejection = !!allowStaleOnFetchRejection;
this.allowStaleOnFetchAbort = !!allowStaleOnFetchAbort;
this.ignoreFetchAbort = !!ignoreFetchAbort;
// NB: maxEntrySize is set to maxSize if it's set
if (this.maxEntrySize !== 0) {
if (this.#maxSize !== 0) {
if (!isPosInt(this.#maxSize)) {
throw new TypeError('maxSize must be a positive integer if specified');
}
}
if (!isPosInt(this.maxEntrySize)) {
throw new TypeError('maxEntrySize must be a positive integer if specified');
}
this.#initializeSizeTracking();
}
this.allowStale = !!allowStale;
this.noDeleteOnStaleGet = !!noDeleteOnStaleGet;
this.updateAgeOnGet = !!updateAgeOnGet;
this.updateAgeOnHas = !!updateAgeOnHas;
this.ttlResolution =
isPosInt(ttlResolution) || ttlResolution === 0 ?
ttlResolution
: 1;
this.ttlAutopurge = !!ttlAutopurge;
this.ttl = ttl || 0;
if (this.ttl) {
if (!isPosInt(this.ttl)) {
throw new TypeError('ttl must be a positive integer if specified');
}
this.#initializeTTLTracking();
}
// do not allow completely unbounded caches
if (this.#max === 0 && this.ttl === 0 && this.#maxSize === 0) {
throw new TypeError('At least one of max, maxSize, or ttl is required');
}
if (!this.ttlAutopurge && !this.#max && !this.#maxSize) {
const code = 'LRU_CACHE_UNBOUNDED';
if (shouldWarn(code)) {
warned.add(code);
const msg = 'TTL caching without ttlAutopurge, max, or maxSize can ' +
'result in unbounded memory consumption.';
emitWarning(msg, 'UnboundedCacheWarning', code, LRUCache);
}
}
}
/**
* Return the number of ms left in the item's TTL. If item is not in cache,
* returns `0`. Returns `Infinity` if item is in cache without a defined TTL.
*/
getRemainingTTL(key) {
return this.#keyMap.has(key) ? Infinity : 0;
}
#initializeTTLTracking() {
const ttls = new ZeroArray(this.#max);
const starts = new ZeroArray(this.#max);
this.#ttls = ttls;
this.#starts = starts;
this.#setItemTTL = (index, ttl, start = this.#perf.now()) => {
starts[index] = ttl !== 0 ? start : 0;
ttls[index] = ttl;
if (ttl !== 0 && this.ttlAutopurge) {
const t = setTimeout(() => {
if (this.#isStale(index)) {
this.#delete(this.#keyList[index], 'expire');
}
}, ttl + 1);
// unref() not supported on all platforms
/* c8 ignore start */
if (t.unref) {
t.unref();
}
/* c8 ignore stop */
}
};
this.#updateItemAge = index => {
starts[index] = ttls[index] !== 0 ? this.#perf.now() : 0;
};
this.#statusTTL = (status, index) => {
if (ttls[index]) {
const ttl = ttls[index];
const start = starts[index];
/* c8 ignore next */
if (!ttl || !start)
return;
status.ttl = ttl;
status.start = start;
status.now = cachedNow || getNow();
const age = status.now - start;
status.remainingTTL = ttl - age;
}
};
// debounce calls to perf.now() to 1s so we're not hitting
// that costly call repeatedly.
let cachedNow = 0;
const getNow = () => {
const n = this.#perf.now();
if (this.ttlResolution > 0) {
cachedNow = n;
const t = setTimeout(() => (cachedNow = 0), this.ttlResolution);
// not available on all platforms
/* c8 ignore start */
if (t.unref) {
t.unref();
}
/* c8 ignore stop */
}
return n;
};
this.getRemainingTTL = key => {
const index = this.#keyMap.get(key);
if (index === undefined) {
return 0;
}
const ttl = ttls[index];
const start = starts[index];
if (!ttl || !start) {
return Infinity;
}
const age = (cachedNow || getNow()) - start;
return ttl - age;
};
this.#isStale = index => {
const s = starts[index];
const t = ttls[index];
return !!t && !!s && (cachedNow || getNow()) - s > t;
};
}
// conditionally set private methods related to TTL
#updateItemAge = () => { };
#statusTTL = () => { };
#setItemTTL = () => { };
/* c8 ignore stop */
#isStale = () => false;
#initializeSizeTracking() {
const sizes = new ZeroArray(this.#max);
this.#calculatedSize = 0;
this.#sizes = sizes;
this.#removeItemSize = index => {
this.#calculatedSize -= sizes[index];
sizes[index] = 0;
};
this.#requireSize = (k, v, size, sizeCalculation) => {
// provisionally accept background fetches.
// actual value size will be checked when they return.
if (this.#isBackgroundFetch(v)) {
return 0;
}
if (!isPosInt(size)) {
if (sizeCalculation) {
if (typeof sizeCalculation !== 'function') {
throw new TypeError('sizeCalculation must be a function');
}
size = sizeCalculation(v, k);
if (!isPosInt(size)) {
throw new TypeError('sizeCalculation return invalid (expect positive integer)');
}
}
else {
throw new TypeError('invalid size value (must be positive integer). ' +
'When maxSize or maxEntrySize is used, sizeCalculation ' +
'or size must be set.');
}
}
return size;
};
this.#addItemSize = (index, size, status) => {
sizes[index] = size;
if (this.#maxSize) {
const maxSize = this.#maxSize - sizes[index];
while (this.#calculatedSize > maxSize) {
this.#evict(true);
}
}
this.#calculatedSize += sizes[index];
if (status) {
status.entrySize = size;
status.totalCalculatedSize = this.#calculatedSize;
}
};
}
#removeItemSize = _i => { };
#addItemSize = (_i, _s, _st) => { };
#requireSize = (_k, _v, size, sizeCalculation) => {
if (size || sizeCalculation) {
throw new TypeError('cannot set size without setting maxSize or maxEntrySize on cache');
}
return 0;
};
*#indexes({ allowStale = this.allowStale } = {}) {
if (this.#size) {
for (let i = this.#tail; true;) {
if (!this.#isValidIndex(i)) {
break;
}
if (allowStale || !this.#isStale(i)) {
yield i;
}
if (i === this.#head) {
break;
}
else {
i = this.#prev[i];
}
}
}
}
*#rindexes({ allowStale = this.allowStale } = {}) {
if (this.#size) {
for (let i = this.#head; true;) {
if (!this.#isValidIndex(i)) {
break;
}
if (allowStale || !this.#isStale(i)) {
yield i;
}
if (i === this.#tail) {
break;
}
else {
i = this.#next[i];
}
}
}
}
#isValidIndex(index) {
return (index !== undefined &&
this.#keyMap.get(this.#keyList[index]) === index);
}
/**
* Return a generator yielding `[key, value]` pairs,
* in order from most recently used to least recently used.
*/
*entries() {
for (const i of this.#indexes()) {
if (this.#valList[i] !== undefined &&
this.#keyList[i] !== undefined &&
!this.#isBackgroundFetch(this.#valList[i])) {
yield [this.#keyList[i], this.#valList[i]];
}
}
}
/**
* Inverse order version of {@link LRUCache.entries}
*
* Return a generator yielding `[key, value]` pairs,
* in order from least recently used to most recently used.
*/
*rentries() {
for (const i of this.#rindexes()) {
if (this.#valList[i] !== undefined &&
this.#keyList[i] !== undefined &&
!this.#isBackgroundFetch(this.#valList[i])) {
yield [this.#keyList[i], this.#valList[i]];
}
}
}
/**
* Return a generator yielding the keys in the cache,
* in order from most recently used to least recently used.
*/
*keys() {
for (const i of this.#indexes()) {
const k = this.#keyList[i];
if (k !== undefined &&
!this.#isBackgroundFetch(this.#valList[i])) {
yield k;
}
}
}
/**
* Inverse order version of {@link LRUCache.keys}
*
* Return a generator yielding the keys in the cache,
* in order from least recently used to most recently used.
*/
*rkeys() {
for (const i of this.#rindexes()) {
const k = this.#keyList[i];
if (k !== undefined &&
!this.#isBackgroundFetch(this.#valList[i])) {
yield k;
}
}
}
/**
* Return a generator yielding the values in the cache,
* in order from most recently used to least recently used.
*/
*values() {
for (const i of this.#indexes()) {
const v = this.#valList[i];
if (v !== undefined &&
!this.#isBackgroundFetch(this.#valList[i])) {
yield this.#valList[i];
}
}
}
/**
* Inverse order version of {@link LRUCache.values}
*
* Return a generator yielding the values in the cache,
* in order from least recently used to most recently used.
*/
*rvalues() {
for (const i of this.#rindexes()) {
const v = this.#valList[i];
if (v !== undefined &&
!this.#isBackgroundFetch(this.#valList[i])) {
yield this.#valList[i];
}
}
}
/**
* Iterating over the cache itself yields the same results as
* {@link LRUCache.entries}
*/
[Symbol.iterator]() {
return this.entries();
}
/**
* A String value that is used in the creation of the default string
* description of an object. Called by the built-in method
* `Object.prototype.toString`.
*/
[Symbol.toStringTag] = 'LRUCache';
/**
* Find a value for which the supplied fn method returns a truthy value,
* similar to `Array.find()`. fn is called as `fn(value, key, cache)`.
*/
find(fn, getOptions = {}) {
for (const i of this.#indexes()) {
const v = this.#valList[i];
const value = this.#isBackgroundFetch(v) ? v.__staleWhileFetching : v;
if (value === undefined)
continue;
if (fn(value, this.#keyList[i], this)) {
return this.get(this.#keyList[i], getOptions);
}
}
}
/**
* Call the supplied function on each item in the cache, in order from most
* recently used to least recently used.
*
* `fn` is called as `fn(value, key, cache)`.
*
* If `thisp` is provided, function will be called in the `this`-context of
* the provided object, or the cache if no `thisp` object is provided.
*
* Does not update age or recenty of use, or iterate over stale values.
*/
forEach(fn, thisp = this) {
for (const i of this.#indexes()) {
const v = this.#valList[i];
const value = this.#isBackgroundFetch(v) ? v.__staleWhileFetching : v;
if (value === undefined)
continue;
fn.call(thisp, value, this.#keyList[i], this);
}
}
/**
* The same as {@link LRUCache.forEach} but items are iterated over in
* reverse order. (ie, less recently used items are iterated over first.)
*/
rforEach(fn, thisp = this) {
for (const i of this.#rindexes()) {
const v = this.#valList[i];
const value = this.#isBackgroundFetch(v) ? v.__staleWhileFetching : v;
if (value === undefined)
continue;
fn.call(thisp, value, this.#keyList[i], this);
}
}
/**
* Delete any stale entries. Returns true if anything was removed,
* false otherwise.
*/
purgeStale() {
let deleted = false;
for (const i of this.#rindexes({ allowStale: true })) {
if (this.#isStale(i)) {
this.#delete(this.#keyList[i], 'expire');
deleted = true;
}
}
return deleted;
}
/**
* Get the extended info about a given entry, to get its value, size, and
* TTL info simultaneously. Returns `undefined` if the key is not present.
*
* Unlike {@link LRUCache#dump}, which is designed to be portable and survive
* serialization, the `start` value is always the current timestamp, and the
* `ttl` is a calculated remaining time to live (negative if expired).
*
* Always returns stale values, if their info is found in the cache, so be
* sure to check for expirations (ie, a negative {@link LRUCache.Entry#ttl})
* if relevant.
*/
info(key) {
const i = this.#keyMap.get(key);
if (i === undefined)
return undefined;
const v = this.#valList[i];
/* c8 ignore start - this isn't tested for the info function,
* but it's the same logic as found in other places. */
const value = this.#isBackgroundFetch(v) ? v.__staleWhileFetching : v;
if (value === undefined)
return undefined;
/* c8 ignore end */
const entry = { value };
if (this.#ttls && this.#starts) {
const ttl = this.#ttls[i];
const start = this.#starts[i];
if (ttl && start) {
const remain = ttl - (this.#perf.now() - start);
entry.ttl = remain;
entry.start = Date.now();
}
}
if (this.#sizes) {
entry.size = this.#sizes[i];
}
return entry;
}
/**
* Return an array of [key, {@link LRUCache.Entry}] tuples which can be
* passed to {@link LRUCache#load}.
*
* The `start` fields are calculated relative to a portable `Date.now()`
* timestamp, even if `performance.now()` is available.
*
* Stale entries are always included in the `dump`, even if
* {@link LRUCache.OptionsBase.allowStale} is false.
*
* Note: this returns an actual array, not a generator, so it can be more
* easily passed around.
*/
dump() {
const arr = [];
for (const i of this.#indexes({ allowStale: true })) {
const key = this.#keyList[i];
const v = this.#valList[i];
const value = this.#isBackgroundFetch(v) ? v.__staleWhileFetching : v;
if (value === undefined || key === undefined)
continue;
const entry = { value };
if (this.#ttls && this.#starts) {
entry.ttl = this.#ttls[i];
// always dump the start relative to a portable timestamp
// it's ok for this to be a bit slow, it's a rare operation.
const age = this.#perf.now() - this.#starts[i];
entry.start = Math.floor(Date.now() - age);
}
if (this.#sizes) {
entry.size = this.#sizes[i];
}
arr.unshift([key, entry]);
}
return arr;
}
/**
* Reset the cache and load in the items in entries in the order listed.
*
* The shape of the resulting cache may be different if the same options are
* not used in both caches.
*
* The `start` fields are assumed to be calculated relative to a portable
* `Date.now()` timestamp, even if `performance.now()` is available.
*/
load(arr) {
this.clear();
for (const [key, entry] of arr) {
if (entry.start) {
// entry.start is a portable timestamp, but we may be using
// node's performance.now(), so calculate the offset, so that
// we get the intended remaining TTL, no matter how long it's
// been on ice.
//
// it's ok for this to be a bit slow, it's a rare operation.
const age = Date.now() - entry.start;
entry.start = this.#perf.now() - age;
}
this.set(key, entry.value, entry);
}
}
/**
* Add a value to the cache.
*
* Note: if `undefined` is specified as a value, this is an alias for
* {@link LRUCache#delete}
*
* Fields on the {@link LRUCache.SetOptions} options param will override
* their corresponding values in the constructor options for the scope
* of this single `set()` operation.
*
* If `start` is provided, then that will set the effective start
* time for the TTL calculation. Note that this must be a previous
* value of `performance.now()` if supported, or a previous value of
* `Date.now()` if not.
*
* Options object may also include `size`, which will prevent
* calling the `sizeCalculation` function and just use the specified
* number if it is a positive integer, and `noDisposeOnSet` which
* will prevent calling a `dispose` function in the case of
* overwrites.
*
* If the `size` (or return value of `sizeCalculation`) for a given
* entry is greater than `maxEntrySize`, then the item will not be
* added to the cache.
*
* Will update the recency of the entry.
*
* If the value is `undefined`, then this is an alias for
* `cache.delete(key)`. `undefined` is never stored in the cache.
*/
set(k, v, setOptions = {}) {
if (v === undefined) {
this.delete(k);
return this;
}
const { ttl = this.ttl, start, noDisposeOnSet = this.noDisposeOnSet, sizeCalculation = this.sizeCalculation, status, } = setOptions;
let { noUpdateTTL = this.noUpdateTTL } = setOptions;
const size = this.#requireSize(k, v, setOptions.size || 0, sizeCalculation);
// if the item doesn't fit, don't do anything
// NB: maxEntrySize set to maxSize by default
if (this.maxEntrySize && size > this.maxEntrySize) {
if (status) {
status.set = 'miss';
status.maxEntrySizeExceeded = true;
}
// have to delete, in case something is there already.
this.#delete(k, 'set');
return this;
}
let index = this.#size === 0 ? undefined : this.#keyMap.get(k);
if (index === undefined) {
// addition
index = (this.#size === 0 ? this.#tail
: this.#free.length !== 0 ? this.#free.pop()
: this.#size === this.#max ? this.#evict(false)
: this.#size);
this.#keyList[index] = k;
this.#valList[index] = v;
this.#keyMap.set(k, index);
this.#next[this.#tail] = index;
this.#prev[index] = this.#tail;
this.#tail = index;
this.#size++;
this.#addItemSize(index, size, status);
if (status)
status.set = 'add';
noUpdateTTL = false;
if (this.#hasOnInsert) {
this.#onInsert?.(v, k, 'add');
}
}
else {
// update
this.#moveToTail(index);
const oldVal = this.#valList[index];
if (v !== oldVal) {
if (this.#hasFetchMethod && this.#isBackgroundFetch(oldVal)) {
oldVal.__abortController.abort(new Error('replaced'));
const { __staleWhileFetching: s } = oldVal;
if (s !== undefined && !noDisposeOnSet) {
if (this.#hasDispose) {
this.#dispose?.(s, k, 'set');
}
if (this.#hasDisposeAfter) {
this.#disposed?.push([s, k, 'set']);
}
}
}
else if (!noDisposeOnSet) {
if (this.#hasDispose) {
this.#dispose?.(oldVal, k, 'set');
}
if (this.#hasDisposeAfter) {
this.#disposed?.push([oldVal, k, 'set']);
}
}
this.#removeItemSize(index);
this.#addItemSize(index, size, status);
this.#valList[index] = v;
if (status) {
status.set = 'replace';
const oldValue = oldVal && this.#isBackgroundFetch(oldVal) ?
oldVal.__staleWhileFetching
: oldVal;
if (oldValue !== undefined)
status.oldValue = oldValue;
}
}
else if (status) {
status.set = 'update';
}
if (this.#hasOnInsert) {
this.onInsert?.(v, k, v === oldVal ? 'update' : 'replace');
}
}
if (ttl !== 0 && !this.#ttls) {
this.#initializeTTLTracking();
}
if (this.#ttls) {
if (!noUpdateTTL) {
this.#setItemTTL(index, ttl, start);
}
if (status)
this.#statusTTL(status, index);
}
if (!noDisposeOnSet && this.#hasDisposeAfter && this.#disposed) {
const dt = this.#disposed;
let task;
while ((task = dt?.shift())) {
this.#disposeAfter?.(...task);
}
}
return this;
}
/**
* Evict the least recently used item, returning its value or
* `undefined` if cache is empty.
*/
pop() {
try {
while (this.#size) {
const val = this.#valList[this.#head];
this.#evict(true);
if (this.#isBackgroundFetch(val)) {
if (val.__staleWhileFetching) {
return val.__staleWhileFetching;
}
}
else if (val !== undefined) {
return val;
}
}
}
finally {
if (this.#hasDisposeAfter && this.#disposed) {
const dt = this.#disposed;
let task;
while ((task = dt?.shift())) {
this.#disposeAfter?.(...task);
}
}
}
}
#evict(free) {
const head = this.#head;
const k = this.#keyList[head];
const v = this.#valList[head];
if (this.#hasFetchMethod && this.#isBackgroundFetch(v)) {
v.__abortController.abort(new Error('evicted'));
}
else if (this.#hasDispose || this.#hasDisposeAfter) {
if (this.#hasDispose) {
this.#dispose?.(v, k, 'evict');
}
if (this.#hasDisposeAfter) {
this.#disposed?.push([v, k, 'evict']);
}
}
this.#removeItemSize(head);
// if we aren't about to use the index, then null these out
if (free) {
this.#keyList[head] = undefined;
this.#valList[head] = undefined;
this.#free.push(head);
}
if (this.#size === 1) {
this.#head = this.#tail = 0;
this.#free.length = 0;
}
else {
this.#head = this.#next[head];
}
this.#keyMap.delete(k);
this.#size--;
return head;
}
/**
* Check if a key is in the cache, without updating the recency of use.
* Will return false if the item is stale, even though it is technically
* in the cache.
*
* Check if a key is in the cache, without updating the recency of
* use. Age is updated if {@link LRUCache.OptionsBase.updateAgeOnHas} is set
* to `true` in either the options or the constructor.
*
* Will return `false` if the item is stale, even though it is technically in
* the cache. The difference can be determined (if it matters) by using a
* `status` argument, and inspecting the `has` field.
*
* Will not update item age unless
* {@link LRUCache.OptionsBase.updateAgeOnHas} is set.
*/
has(k, hasOptions = {}) {
const { updateAgeOnHas = this.updateAgeOnHas, status } = hasOptions;
const index = this.#keyMap.get(k);
if (index !== undefined) {
const v = this.#valList[index];
if (this.#isBackgroundFetch(v) &&
v.__staleWhileFetching === undefined) {
return false;
}
if (!this.#isStale(index)) {
if (updateAgeOnHas) {
this.#updateItemAge(index);
}
if (status) {
status.has = 'hit';
this.#statusTTL(status, index);
}
return true;
}
else if (status) {
status.has = 'stale';
this.#statusTTL(status, index);
}
}
else if (status) {
status.has = 'miss';
}
return false;
}
/**
* Like {@link LRUCache#get} but doesn't update recency or delete stale
* items.
*
* Returns `undefined` if the item is stale, unless
* {@link LRUCache.OptionsBase.allowStale} is set.
*/
peek(k, peekOptions = {}) {
const { allowStale = this.allowStale } = peekOptions;
const index = this.#keyMap.get(k);
if (index === undefined ||
(!allowStale && this.#isStale(index))) {
return;
}
const v = this.#valList[index];
// either stale and allowed, or forcing a refresh of non-stale value
return this.#isBackgroundFetch(v) ? v.__staleWhileFetching : v;
}
#backgroundFetch(k, index, options, context) {
const v = index === undefined ? undefined : this.#valList[index];
if (this.#isBackgroundFetch(v)) {
return v;
}
const ac = new AC();
const { signal } = options;
// when/if our AC signals, then stop listening to theirs.
signal?.addEventListener('abort', () => ac.abort(signal.reason), {
signal: ac.signal,
});
const fetchOpts = {
signal: ac.signal,
options,
context,
};
const cb = (v, updateCache = false) => {
const { aborted } = ac.signal;
const ignoreAbort = options.ignoreFetchAbort && v !== undefined;
if (options.status) {
if (aborted && !updateCache) {
options.status.fetchAborted = true;
options.status.fetchError = ac.signal.reason;
if (ignoreAbort)
options.status.fetchAbortIgnored = true;
}
else {
options.status.fetchResolved = true;
}
}
if (aborted && !ignoreAbort && !updateCache) {
return fetchFail(ac.signal.reason);
}
// either we didn't abort, and are still here, or we did, and ignored
const bf = p;
// if nothing else has been written there but we're set to update the
// cache and ignore the abort, or if it's still pending on this specific
// background request, then write it to the cache.
const vl = this.#valList[index];
if (vl === p || ignoreAbort && updateCache && vl === undefined) {
if (v === undefined) {
if (bf.__staleWhileFetching !== undefined) {
this.#valList[index] = bf.__staleWhileFetching;
}
else {
this.#delete(k, 'fetch');
}
}
else {
if (options.status)
options.status.fetchUpdated = true;
this.set(k, v, fetchOpts.options);
}
}
return v;
};
const eb = (er) => {
if (options.status) {
options.status.fetchRejected = true;
options.status.fetchError = er;
}
return fetchFail(er);
};
const fetchFail = (er) => {
const { aborted } = ac.signal;
const allowStaleAborted = aborted && options.allowStaleOnFetchAbort;
const allowStale = allowStaleAborted || options.allowStaleOnFetchRejection;
const noDelete = allowStale || options.noDeleteOnFetchRejection;
const bf = p;
if (this.#valList[index] === p) {
// if we allow stale on fetch rejections, then we need to ensure that
// the stale value is not removed from the cache when the fetch fails.
const del = !noDelete || bf.__staleWhileFetching === undefined;
if (del) {
this.#delete(k, 'fetch');
}
else if (!allowStaleAborted) {
// still replace the *promise* with the stale value,
// since we are done with the promise at this point.
// leave it untouched if we're still waiting for an
// aborted background fetch that hasn't yet returned.
this.#valList[index] = bf.__staleWhileFetching;
}
}
if (allowStale) {
if (options.status && bf.__staleWhileFetching !== undefined) {
options.status.returnedStale = true;
}
return bf.__staleWhileFetching;
}
else if (bf.__returned === bf) {
throw er;
}
};
const pcall = (res, rej) => {
const fmp = this.#fetchMethod?.(k, v, fetchOpts);
if (fmp && fmp instanceof Promise) {
fmp.then(v => res(v === undefined ? undefined : v), rej);
}
// ignored, we go until we finish, regardless.
// defer check until we are actually aborting,
// so fetchMethod can override.
ac.signal.addEventListener('abort', () => {
if (!options.ignoreFetchAbort ||
options.allowStaleOnFetchAbort) {
res(undefined);
// when it eventually resolves, update the cache.
if (options.allowStaleOnFetchAbort) {
res = v => cb(v, true);
}
}
});
};
if (options.status)
options.status.fetchDispatched = true;
const p = new Promise(pcall).then(cb, eb);
const bf = Object.assign(p, {
__abortController: ac,
__staleWhileFetching: v,
__returned: undefined,
});
if (index === undefined) {
// internal, don't expose status.
this.set(k, bf, { ...fetchOpts.options, status: undefined });
index = this.#keyMap.get(k);
}
else {
this.#valList[index] = bf;
}
return bf;
}
#isBackgroundFetch(p) {
if (!this.#hasFetchMethod)
return false;
const b = p;
return (!!b &&
b instanceof Promise &&
b.hasOwnProperty('__staleWhileFetching') &&
b.__abortController instanceof AC);
}
async fetch(k, fetchOptions = {}) {
const {
// get options
allowStale = this.allowStale, updateAgeOnGet = this.updateAgeOnGet, noDeleteOnStaleGet = this.noDeleteOnStaleGet,
// set options
ttl = this.ttl, noDisposeOnSet = this.noDisposeOnSet, size = 0, sizeCalculation = this.sizeCalculation, noUpdateTTL = this.noUpdateTTL,
// fetch exclusive options
noDeleteOnFetchRejection = this.noDeleteOnFetchRejection, allowStaleOnFetchRejection = this.allowStaleOnFetchRejection, ignoreFetchAbort = this.ignoreFetchAbort, allowStaleOnFetchAbort = this.allowStaleOnFetchAbort, context, forceRefresh = false, status, signal, } = fetchOptions;
if (!this.#hasFetchMethod) {
if (status)
status.fetch = 'get';
return this.get(k, {
allowStale,
updateAgeOnGet,
noDeleteOnStaleGet,
status,
});
}
const options = {
allowStale,
updateAgeOnGet,
noDeleteOnStaleGet,
ttl,
noDisposeOnSet,
size,
sizeCalculation,
noUpdateTTL,
noDeleteOnFetchRejection,
allowStaleOnFetchRejection,
allowStaleOnFetchAbort,
ignoreFetchAbort,
status,
signal,
};
let index = this.#keyMap.get(k);
if (index === undefined) {
if (status)
status.fetch = 'miss';
const p = this.#backgroundFetch(k, index, options, context);
return (p.__returned = p);
}
else {
// in cache, maybe already fetching
const v = this.#valList[index];
if (this.#isBackgroundFetch(v)) {
const stale = allowStale && v.__staleWhileFetching !== undefined;
if (status) {
status.fetch = 'inflight';
if (stale)
status.returnedStale = true;
}
return stale ? v.__staleWhileFetching : (v.__returned = v);
}
// if we force a refresh, that means do NOT serve the cached value,
// unless we are already in the process of refreshing the cache.
const isStale = this.#isStale(index);
if (!forceRefresh && !isStale) {
if (status)
status.fetch = 'hit';
this.#moveToTail(index);
if (updateAgeOnGet) {
this.#updateItemAge(index);
}
if (status)
this.#statusTTL(status, index);
return v;
}
// ok, it is stale or a forced refresh, and not already fetching.
// refresh the cache.
const p = this.#backgroundFetch(k, index, options, context);
const hasStale = p.__staleWhileFetching !== undefined;
const staleVal = hasStale && allowStale;
if (status) {
status.fetch = isStale ? 'stale' : 'refresh';
if (staleVal && isStale)
status.returnedStale = true;
}
return staleVal ? p.__staleWhileFetching : (p.__returned = p);
}
}
async forceFetch(k, fetchOptions = {}) {
const v = await this.fetch(k, fetchOptions);
if (v === undefined)
throw new Error('fetch() returned undefined');
return v;
}
memo(k, memoOptions = {}) {
const memoMethod = this.#memoMethod;
if (!memoMethod) {
throw new Error('no memoMethod provided to constructor');
}
const { context, forceRefresh, ...options } = memoOptions;
const v = this.get(k, options);
if (!forceRefresh && v !== undefined)
return v;
const vv = memoMethod(k, v, {
options,
context,
});
this.set(k, vv, options);
return vv;
}
/**
* Return a value from the cache. Will update the recency of the cache
* entry found.
*
* If the key is not found, get() will return `undefined`.
*/
get(k, getOptions = {}) {
const { allowStale = this.allowStale, updateAgeOnGet = this.updateAgeOnGet, noDeleteOnStaleGet = this.noDeleteOnStaleGet, status, } = getOptions;
const index = this.#keyMap.get(k);
if (index !== undefined) {
const value = this.#valList[index];
const fetching = this.#isBackgroundFetch(value);
if (status)
this.#statusTTL(status, index);
if (this.#isStale(index)) {
if (status)
status.get = 'stale';
// delete only if not an in-flight background fetch
if (!fetching) {
if (!noDeleteOnStaleGet) {
this.#delete(k, 'expire');
}
if (status && allowStale)
status.returnedStale = true;
return allowStale ? value : undefined;
}
else {
if (status &&
allowStale &&
value.__staleWhileFetching !== undefined) {
status.returnedStale = true;
}
return allowStale ? value.__staleWhileFetching : undefined;
}
}
else {
if (status)
status.get = 'hit';
// if we're currently fetching it, we don't actually have it yet
// it's not stale, which means this isn't a staleWhileRefetching.
// If it's not stale, and fetching, AND has a __staleWhileFetching
// value, then that means the user fetched with {forceRefresh:true},
// so it's safe to return that value.
if (fetching) {
return value.__staleWhileFetching;
}
this.#moveToTail(index);
if (updateAgeOnGet) {
this.#updateItemAge(index);
}
return value;
}
}
else if (status) {
status.get = 'miss';
}
}
#connect(p, n) {
this.#prev[n] = p;
this.#next[p] = n;
}
#moveToTail(index) {
// if tail already, nothing to do
// if head, move head to next[index]
// else
// move next[prev[index]] to next[index] (head has no prev)
// move prev[next[index]] to prev[index]
// prev[index] = tail
// next[tail] = index
// tail = index
if (index !== this.#tail) {
if (index === this.#head) {
this.#head = this.#next[index];
}
else {
this.#connect(this.#prev[index], this.#next[index]);
}
this.#connect(this.#tail, index);
this.#tail = index;
}
}
/**
* Deletes a key out of the cache.
*
* Returns true if the key was deleted, false otherwise.
*/
delete(k) {
return this.#delete(k, 'delete');
}
#delete(k, reason) {
let deleted = false;
if (this.#size !== 0) {
const index = this.#keyMap.get(k);
if (index !== undefined) {
deleted = true;
if (this.#size === 1) {
this.#clear(reason);
}
else {
this.#removeItemSize(index);
const v = this.#valList[index];
if (this.#isBackgroundFetch(v)) {
v.__abortController.abort(new Error('deleted'));
}
else if (this.#hasDispose || this.#hasDisposeAfter) {
if (this.#hasDispose) {
this.#dispose?.(v, k, reason);
}
if (this.#hasDisposeAfter) {
this.#disposed?.push([v, k, reason]);
}
}
this.#keyMap.delete(k);
this.#keyList[index] = undefined;
this.#valList[index] = undefined;
if (index === this.#tail) {
this.#tail = this.#prev[index];
}
else if (index === this.#head) {
this.#head = this.#next[index];
}
else {
const pi = this.#prev[index];
this.#next[pi] = this.#next[index];
const ni = this.#next[index];
this.#prev[ni] = this.#prev[index];
}
this.#size--;
this.#free.push(index);
}
}
}
if (this.#hasDisposeAfter && this.#disposed?.length) {
const dt = this.#disposed;
let task;
while ((task = dt?.shift())) {
this.#disposeAfter?.(...task);
}
}
return deleted;
}
/**
* Clear the cache entirely, throwing away all values.
*/
clear() {
return this.#clear('delete');
}
#clear(reason) {
for (const index of this.#rindexes({ allowStale: true })) {
const v = this.#valList[index];
if (this.#isBackgroundFetch(v)) {
v.__abortController.abort(new Error('deleted'));
}
else {
const k = this.#keyList[index];
if (this.#hasDispose) {
this.#dispose?.(v, k, reason);
}
if (this.#hasDisposeAfter) {
this.#disposed?.push([v, k, reason]);
}
}
}
this.#keyMap.clear();
this.#valList.fill(undefined);
this.#keyList.fill(undefined);
if (this.#ttls && this.#starts) {
this.#ttls.fill(0);
this.#starts.fill(0);
}
if (this.#sizes) {
this.#sizes.fill(0);
}
this.#head = 0;
this.#tail = 0;
this.#free.length = 0;
this.#calculatedSize = 0;
this.#size = 0;
if (this.#hasDisposeAfter && this.#disposed) {
const dt = this.#disposed;
let task;
while ((task = dt?.shift())) {
this.#disposeAfter?.(...task);
}
}
}
}
const proc = typeof process === 'object' && process
? process
: {
stdout: null,
stderr: null,
};
/**
* Return true if the argument is a Minipass stream, Node stream, or something
* else that Minipass can interact with.
*/
const isStream = (s) => !!s &&
typeof s === 'object' &&
(s instanceof Minipass ||
s instanceof Stream ||
isReadable(s) ||
isWritable(s));
/**
* Return true if the argument is a valid {@link Minipass.Readable}
*/
const isReadable = (s) => !!s &&
typeof s === 'object' &&
s instanceof EventEmitter &&
typeof s.pipe === 'function' &&
// node core Writable streams have a pipe() method, but it throws
s.pipe !== Stream.Writable.prototype.pipe;
/**
* Return true if the argument is a valid {@link Minipass.Writable}
*/
const isWritable = (s) => !!s &&
typeof s === 'object' &&
s instanceof EventEmitter &&
typeof s.write === 'function' &&
typeof s.end === 'function';
const EOF = Symbol('EOF');
const MAYBE_EMIT_END = Symbol('maybeEmitEnd');
const EMITTED_END = Symbol('emittedEnd');
const EMITTING_END = Symbol('emittingEnd');
const EMITTED_ERROR = Symbol('emittedError');
const CLOSED = Symbol('closed');
const READ = Symbol('read');
const FLUSH = Symbol('flush');
const FLUSHCHUNK = Symbol('flushChunk');
const ENCODING$1 = Symbol('encoding');
const DECODER = Symbol('decoder');
const FLOWING = Symbol('flowing');
const PAUSED = Symbol('paused');
const RESUME = Symbol('resume');
const BUFFER = Symbol('buffer');
const PIPES = Symbol('pipes');
const BUFFERLENGTH = Symbol('bufferLength');
const BUFFERPUSH = Symbol('bufferPush');
const BUFFERSHIFT = Symbol('bufferShift');
const OBJECTMODE = Symbol('objectMode');
// internal event when stream is destroyed
const DESTROYED = Symbol('destroyed');
// internal event when stream has an error
const ERROR = Symbol('error');
const EMITDATA = Symbol('emitData');
const EMITEND = Symbol('emitEnd');
const EMITEND2 = Symbol('emitEnd2');
const ASYNC = Symbol('async');
const ABORT = Symbol('abort');
const ABORTED = Symbol('aborted');
const SIGNAL = Symbol('signal');
const DATALISTENERS = Symbol('dataListeners');
const DISCARDED = Symbol('discarded');
const defer = (fn) => Promise.resolve().then(fn);
const nodefer = (fn) => fn();
const isEndish = (ev) => ev === 'end' || ev === 'finish' || ev === 'prefinish';
const isArrayBufferLike = (b) => b instanceof ArrayBuffer ||
(!!b &&
typeof b === 'object' &&
b.constructor &&
b.constructor.name === 'ArrayBuffer' &&
b.byteLength >= 0);
const isArrayBufferView = (b) => !Buffer.isBuffer(b) && ArrayBuffer.isView(b);
/**
* Internal class representing a pipe to a destination stream.
*
* @internal
*/
class Pipe {
src;
dest;
opts;
ondrain;
constructor(src, dest, opts) {
this.src = src;
this.dest = dest;
this.opts = opts;
this.ondrain = () => src[RESUME]();
this.dest.on('drain', this.ondrain);
}
unpipe() {
this.dest.removeListener('drain', this.ondrain);
}
// only here for the prototype
/* c8 ignore start */
proxyErrors(_er) { }
/* c8 ignore stop */
end() {
this.unpipe();
if (this.opts.end)
this.dest.end();
}
}
/**
* Internal class representing a pipe to a destination stream where
* errors are proxied.
*
* @internal
*/
class PipeProxyErrors extends Pipe {
unpipe() {
this.src.removeListener('error', this.proxyErrors);
super.unpipe();
}
constructor(src, dest, opts) {
super(src, dest, opts);
this.proxyErrors = er => dest.emit('error', er);
src.on('error', this.proxyErrors);
}
}
const isObjectModeOptions = (o) => !!o.objectMode;
const isEncodingOptions = (o) => !o.objectMode && !!o.encoding && o.encoding !== 'buffer';
/**
* Main export, the Minipass class
*
* `RType` is the type of data emitted, defaults to Buffer
*
* `WType` is the type of data to be written, if RType is buffer or string,
* then any {@link Minipass.ContiguousData} is allowed.
*
* `Events` is the set of event handler signatures that this object
* will emit, see {@link Minipass.Events}
*/
class Minipass extends EventEmitter {
[FLOWING] = false;
[PAUSED] = false;
[PIPES] = [];
[BUFFER] = [];
[OBJECTMODE];
[ENCODING$1];
[ASYNC];
[DECODER];
[EOF] = false;
[EMITTED_END] = false;
[EMITTING_END] = false;
[CLOSED] = false;
[EMITTED_ERROR] = null;
[BUFFERLENGTH] = 0;
[DESTROYED] = false;
[SIGNAL];
[ABORTED] = false;
[DATALISTENERS] = 0;
[DISCARDED] = false;
/**
* true if the stream can be written
*/
writable = true;
/**
* true if the stream can be read
*/
readable = true;
/**
* If `RType` is Buffer, then options do not need to be provided.
* Otherwise, an options object must be provided to specify either
* {@link Minipass.SharedOptions.objectMode} or
* {@link Minipass.SharedOptions.encoding}, as appropriate.
*/
constructor(...args) {
const options = (args[0] ||
{});
super();
if (options.objectMode && typeof options.encoding === 'string') {
throw new TypeError('Encoding and objectMode may not be used together');
}
if (isObjectModeOptions(options)) {
this[OBJECTMODE] = true;
this[ENCODING$1] = null;
}
else if (isEncodingOptions(options)) {
this[ENCODING$1] = options.encoding;
this[OBJECTMODE] = false;
}
else {
this[OBJECTMODE] = false;
this[ENCODING$1] = null;
}
this[ASYNC] = !!options.async;
this[DECODER] = this[ENCODING$1]
? new StringDecoder(this[ENCODING$1])
: null;
//@ts-ignore - private option for debugging and testing
if (options && options.debugExposeBuffer === true) {
Object.defineProperty(this, 'buffer', { get: () => this[BUFFER] });
}
//@ts-ignore - private option for debugging and testing
if (options && options.debugExposePipes === true) {
Object.defineProperty(this, 'pipes', { get: () => this[PIPES] });
}
const { signal } = options;
if (signal) {
this[SIGNAL] = signal;
if (signal.aborted) {
this[ABORT]();
}
else {
signal.addEventListener('abort', () => this[ABORT]());
}
}
}
/**
* The amount of data stored in the buffer waiting to be read.
*
* For Buffer strings, this will be the total byte length.
* For string encoding streams, this will be the string character length,
* according to JavaScript's `string.length` logic.
* For objectMode streams, this is a count of the items waiting to be
* emitted.
*/
get bufferLength() {
return this[BUFFERLENGTH];
}
/**
* The `BufferEncoding` currently in use, or `null`
*/
get encoding() {
return this[ENCODING$1];
}
/**
* @deprecated - This is a read only property
*/
set encoding(_enc) {
throw new Error('Encoding must be set at instantiation time');
}
/**
* @deprecated - Encoding may only be set at instantiation time
*/
setEncoding(_enc) {
throw new Error('Encoding must be set at instantiation time');
}
/**
* True if this is an objectMode stream
*/
get objectMode() {
return this[OBJECTMODE];
}
/**
* @deprecated - This is a read-only property
*/
set objectMode(_om) {
throw new Error('objectMode must be set at instantiation time');
}
/**
* true if this is an async stream
*/
get ['async']() {
return this[ASYNC];
}
/**
* Set to true to make this stream async.
*
* Once set, it cannot be unset, as this would potentially cause incorrect
* behavior. Ie, a sync stream can be made async, but an async stream
* cannot be safely made sync.
*/
set ['async'](a) {
this[ASYNC] = this[ASYNC] || !!a;
}
// drop everything and get out of the flow completely
[ABORT]() {
this[ABORTED] = true;
this.emit('abort', this[SIGNAL]?.reason);
this.destroy(this[SIGNAL]?.reason);
}
/**
* True if the stream has been aborted.
*/
get aborted() {
return this[ABORTED];
}
/**
* No-op setter. Stream aborted status is set via the AbortSignal provided
* in the constructor options.
*/
set aborted(_) { }
write(chunk, encoding, cb) {
if (this[ABORTED])
return false;
if (this[EOF])
throw new Error('write after end');
if (this[DESTROYED]) {
this.emit('error', Object.assign(new Error('Cannot call write after a stream was destroyed'), { code: 'ERR_STREAM_DESTROYED' }));
return true;
}
if (typeof encoding === 'function') {
cb = encoding;
encoding = 'utf8';
}
if (!encoding)
encoding = 'utf8';
const fn = this[ASYNC] ? defer : nodefer;
// convert array buffers and typed array views into buffers
// at some point in the future, we may want to do the opposite!
// leave strings and buffers as-is
// anything is only allowed if in object mode, so throw
if (!this[OBJECTMODE] && !Buffer.isBuffer(chunk)) {
if (isArrayBufferView(chunk)) {
//@ts-ignore - sinful unsafe type changing
chunk = Buffer.from(chunk.buffer, chunk.byteOffset, chunk.byteLength);
}
else if (isArrayBufferLike(chunk)) {
//@ts-ignore - sinful unsafe type changing
chunk = Buffer.from(chunk);
}
else if (typeof chunk !== 'string') {
throw new Error('Non-contiguous data written to non-objectMode stream');
}
}
// handle object mode up front, since it's simpler
// this yields better performance, fewer checks later.
if (this[OBJECTMODE]) {
// maybe impossible?
/* c8 ignore start */
if (this[FLOWING] && this[BUFFERLENGTH] !== 0)
this[FLUSH](true);
/* c8 ignore stop */
if (this[FLOWING])
this.emit('data', chunk);
else
this[BUFFERPUSH](chunk);
if (this[BUFFERLENGTH] !== 0)
this.emit('readable');
if (cb)
fn(cb);
return this[FLOWING];
}
// at this point the chunk is a buffer or string
// don't buffer it up or send it to the decoder
if (!chunk.length) {
if (this[BUFFERLENGTH] !== 0)
this.emit('readable');
if (cb)
fn(cb);
return this[FLOWING];
}
// fast-path writing strings of same encoding to a stream with
// an empty buffer, skipping the buffer/decoder dance
if (typeof chunk === 'string' &&
// unless it is a string already ready for us to use
!(encoding === this[ENCODING$1] && !this[DECODER]?.lastNeed)) {
//@ts-ignore - sinful unsafe type change
chunk = Buffer.from(chunk, encoding);
}
if (Buffer.isBuffer(chunk) && this[ENCODING$1]) {
//@ts-ignore - sinful unsafe type change
chunk = this[DECODER].write(chunk);
}
// Note: flushing CAN potentially switch us into not-flowing mode
if (this[FLOWING] && this[BUFFERLENGTH] !== 0)
this[FLUSH](true);
if (this[FLOWING])
this.emit('data', chunk);
else
this[BUFFERPUSH](chunk);
if (this[BUFFERLENGTH] !== 0)
this.emit('readable');
if (cb)
fn(cb);
return this[FLOWING];
}
/**
* Low-level explicit read method.
*
* In objectMode, the argument is ignored, and one item is returned if
* available.
*
* `n` is the number of bytes (or in the case of encoding streams,
* characters) to consume. If `n` is not provided, then the entire buffer
* is returned, or `null` is returned if no data is available.
*
* If `n` is greater that the amount of data in the internal buffer,
* then `null` is returned.
*/
read(n) {
if (this[DESTROYED])
return null;
this[DISCARDED] = false;
if (this[BUFFERLENGTH] === 0 ||
n === 0 ||
(n && n > this[BUFFERLENGTH])) {
this[MAYBE_EMIT_END]();
return null;
}
if (this[OBJECTMODE])
n = null;
if (this[BUFFER].length > 1 && !this[OBJECTMODE]) {
// not object mode, so if we have an encoding, then RType is string
// otherwise, must be Buffer
this[BUFFER] = [
(this[ENCODING$1]
? this[BUFFER].join('')
: Buffer.concat(this[BUFFER], this[BUFFERLENGTH])),
];
}
const ret = this[READ](n || null, this[BUFFER][0]);
this[MAYBE_EMIT_END]();
return ret;
}
[READ](n, chunk) {
if (this[OBJECTMODE])
this[BUFFERSHIFT]();
else {
const c = chunk;
if (n === c.length || n === null)
this[BUFFERSHIFT]();
else if (typeof c === 'string') {
this[BUFFER][0] = c.slice(n);
chunk = c.slice(0, n);
this[BUFFERLENGTH] -= n;
}
else {
this[BUFFER][0] = c.subarray(n);
chunk = c.subarray(0, n);
this[BUFFERLENGTH] -= n;
}
}
this.emit('data', chunk);
if (!this[BUFFER].length && !this[EOF])
this.emit('drain');
return chunk;
}
end(chunk, encoding, cb) {
if (typeof chunk === 'function') {
cb = chunk;
chunk = undefined;
}
if (typeof encoding === 'function') {
cb = encoding;
encoding = 'utf8';
}
if (chunk !== undefined)
this.write(chunk, encoding);
if (cb)
this.once('end', cb);
this[EOF] = true;
this.writable = false;
// if we haven't written anything, then go ahead and emit,
// even if we're not reading.
// we'll re-emit if a new 'end' listener is added anyway.
// This makes MP more suitable to write-only use cases.
if (this[FLOWING] || !this[PAUSED])
this[MAYBE_EMIT_END]();
return this;
}
// don't let the internal resume be overwritten
[RESUME]() {
if (this[DESTROYED])
return;
if (!this[DATALISTENERS] && !this[PIPES].length) {
this[DISCARDED] = true;
}
this[PAUSED] = false;
this[FLOWING] = true;
this.emit('resume');
if (this[BUFFER].length)
this[FLUSH]();
else if (this[EOF])
this[MAYBE_EMIT_END]();
else
this.emit('drain');
}
/**
* Resume the stream if it is currently in a paused state
*
* If called when there are no pipe destinations or `data` event listeners,
* this will place the stream in a "discarded" state, where all data will
* be thrown away. The discarded state is removed if a pipe destination or
* data handler is added, if pause() is called, or if any synchronous or
* asynchronous iteration is started.
*/
resume() {
return this[RESUME]();
}
/**
* Pause the stream
*/
pause() {
this[FLOWING] = false;
this[PAUSED] = true;
this[DISCARDED] = false;
}
/**
* true if the stream has been forcibly destroyed
*/
get destroyed() {
return this[DESTROYED];
}
/**
* true if the stream is currently in a flowing state, meaning that
* any writes will be immediately emitted.
*/
get flowing() {
return this[FLOWING];
}
/**
* true if the stream is currently in a paused state
*/
get paused() {
return this[PAUSED];
}
[BUFFERPUSH](chunk) {
if (this[OBJECTMODE])
this[BUFFERLENGTH] += 1;
else
this[BUFFERLENGTH] += chunk.length;
this[BUFFER].push(chunk);
}
[BUFFERSHIFT]() {
if (this[OBJECTMODE])
this[BUFFERLENGTH] -= 1;
else
this[BUFFERLENGTH] -= this[BUFFER][0].length;
return this[BUFFER].shift();
}
[FLUSH](noDrain = false) {
do { } while (this[FLUSHCHUNK](this[BUFFERSHIFT]()) &&
this[BUFFER].length);
if (!noDrain && !this[BUFFER].length && !this[EOF])
this.emit('drain');
}
[FLUSHCHUNK](chunk) {
this.emit('data', chunk);
return this[FLOWING];
}
/**
* Pipe all data emitted by this stream into the destination provided.
*
* Triggers the flow of data.
*/
pipe(dest, opts) {
if (this[DESTROYED])
return dest;
this[DISCARDED] = false;
const ended = this[EMITTED_END];
opts = opts || {};
if (dest === proc.stdout || dest === proc.stderr)
opts.end = false;
else
opts.end = opts.end !== false;
opts.proxyErrors = !!opts.proxyErrors;
// piping an ended stream ends immediately
if (ended) {
if (opts.end)
dest.end();
}
else {
// "as" here just ignores the WType, which pipes don't care about,
// since they're only consuming from us, and writing to the dest
this[PIPES].push(!opts.proxyErrors
? new Pipe(this, dest, opts)
: new PipeProxyErrors(this, dest, opts));
if (this[ASYNC])
defer(() => this[RESUME]());
else
this[RESUME]();
}
return dest;
}
/**
* Fully unhook a piped destination stream.
*
* If the destination stream was the only consumer of this stream (ie,
* there are no other piped destinations or `'data'` event listeners)
* then the flow of data will stop until there is another consumer or
* {@link Minipass#resume} is explicitly called.
*/
unpipe(dest) {
const p = this[PIPES].find(p => p.dest === dest);
if (p) {
if (this[PIPES].length === 1) {
if (this[FLOWING] && this[DATALISTENERS] === 0) {
this[FLOWING] = false;
}
this[PIPES] = [];
}
else
this[PIPES].splice(this[PIPES].indexOf(p), 1);
p.unpipe();
}
}
/**
* Alias for {@link Minipass#on}
*/
addListener(ev, handler) {
return this.on(ev, handler);
}
/**
* Mostly identical to `EventEmitter.on`, with the following
* behavior differences to prevent data loss and unnecessary hangs:
*
* - Adding a 'data' event handler will trigger the flow of data
*
* - Adding a 'readable' event handler when there is data waiting to be read
* will cause 'readable' to be emitted immediately.
*
* - Adding an 'endish' event handler ('end', 'finish', etc.) which has
* already passed will cause the event to be emitted immediately and all
* handlers removed.
*
* - Adding an 'error' event handler after an error has been emitted will
* cause the event to be re-emitted immediately with the error previously
* raised.
*/
on(ev, handler) {
const ret = super.on(ev, handler);
if (ev === 'data') {
this[DISCARDED] = false;
this[DATALISTENERS]++;
if (!this[PIPES].length && !this[FLOWING]) {
this[RESUME]();
}
}
else if (ev === 'readable' && this[BUFFERLENGTH] !== 0) {
super.emit('readable');
}
else if (isEndish(ev) && this[EMITTED_END]) {
super.emit(ev);
this.removeAllListeners(ev);
}
else if (ev === 'error' && this[EMITTED_ERROR]) {
const h = handler;
if (this[ASYNC])
defer(() => h.call(this, this[EMITTED_ERROR]));
else
h.call(this, this[EMITTED_ERROR]);
}
return ret;
}
/**
* Alias for {@link Minipass#off}
*/
removeListener(ev, handler) {
return this.off(ev, handler);
}
/**
* Mostly identical to `EventEmitter.off`
*
* If a 'data' event handler is removed, and it was the last consumer
* (ie, there are no pipe destinations or other 'data' event listeners),
* then the flow of data will stop until there is another consumer or
* {@link Minipass#resume} is explicitly called.
*/
off(ev, handler) {
const ret = super.off(ev, handler);
// if we previously had listeners, and now we don't, and we don't
// have any pipes, then stop the flow, unless it's been explicitly
// put in a discarded flowing state via stream.resume().
if (ev === 'data') {
this[DATALISTENERS] = this.listeners('data').length;
if (this[DATALISTENERS] === 0 &&
!this[DISCARDED] &&
!this[PIPES].length) {
this[FLOWING] = false;
}
}
return ret;
}
/**
* Mostly identical to `EventEmitter.removeAllListeners`
*
* If all 'data' event handlers are removed, and they were the last consumer
* (ie, there are no pipe destinations), then the flow of data will stop
* until there is another consumer or {@link Minipass#resume} is explicitly
* called.
*/
removeAllListeners(ev) {
const ret = super.removeAllListeners(ev);
if (ev === 'data' || ev === undefined) {
this[DATALISTENERS] = 0;
if (!this[DISCARDED] && !this[PIPES].length) {
this[FLOWING] = false;
}
}
return ret;
}
/**
* true if the 'end' event has been emitted
*/
get emittedEnd() {
return this[EMITTED_END];
}
[MAYBE_EMIT_END]() {
if (!this[EMITTING_END] &&
!this[EMITTED_END] &&
!this[DESTROYED] &&
this[BUFFER].length === 0 &&
this[EOF]) {
this[EMITTING_END] = true;
this.emit('end');
this.emit('prefinish');
this.emit('finish');
if (this[CLOSED])
this.emit('close');
this[EMITTING_END] = false;
}
}
/**
* Mostly identical to `EventEmitter.emit`, with the following
* behavior differences to prevent data loss and unnecessary hangs:
*
* If the stream has been destroyed, and the event is something other
* than 'close' or 'error', then `false` is returned and no handlers
* are called.
*
* If the event is 'end', and has already been emitted, then the event
* is ignored. If the stream is in a paused or non-flowing state, then
* the event will be deferred until data flow resumes. If the stream is
* async, then handlers will be called on the next tick rather than
* immediately.
*
* If the event is 'close', and 'end' has not yet been emitted, then
* the event will be deferred until after 'end' is emitted.
*
* If the event is 'error', and an AbortSignal was provided for the stream,
* and there are no listeners, then the event is ignored, matching the
* behavior of node core streams in the presense of an AbortSignal.
*
* If the event is 'finish' or 'prefinish', then all listeners will be
* removed after emitting the event, to prevent double-firing.
*/
emit(ev, ...args) {
const data = args[0];
// error and close are only events allowed after calling destroy()
if (ev !== 'error' &&
ev !== 'close' &&
ev !== DESTROYED &&
this[DESTROYED]) {
return false;
}
else if (ev === 'data') {
return !this[OBJECTMODE] && !data
? false
: this[ASYNC]
? (defer(() => this[EMITDATA](data)), true)
: this[EMITDATA](data);
}
else if (ev === 'end') {
return this[EMITEND]();
}
else if (ev === 'close') {
this[CLOSED] = true;
// don't emit close before 'end' and 'finish'
if (!this[EMITTED_END] && !this[DESTROYED])
return false;
const ret = super.emit('close');
this.removeAllListeners('close');
return ret;
}
else if (ev === 'error') {
this[EMITTED_ERROR] = data;
super.emit(ERROR, data);
const ret = !this[SIGNAL] || this.listeners('error').length
? super.emit('error', data)
: false;
this[MAYBE_EMIT_END]();
return ret;
}
else if (ev === 'resume') {
const ret = super.emit('resume');
this[MAYBE_EMIT_END]();
return ret;
}
else if (ev === 'finish' || ev === 'prefinish') {
const ret = super.emit(ev);
this.removeAllListeners(ev);
return ret;
}
// Some other unknown event
const ret = super.emit(ev, ...args);
this[MAYBE_EMIT_END]();
return ret;
}
[EMITDATA](data) {
for (const p of this[PIPES]) {
if (p.dest.write(data) === false)
this.pause();
}
const ret = this[DISCARDED] ? false : super.emit('data', data);
this[MAYBE_EMIT_END]();
return ret;
}
[EMITEND]() {
if (this[EMITTED_END])
return false;
this[EMITTED_END] = true;
this.readable = false;
return this[ASYNC]
? (defer(() => this[EMITEND2]()), true)
: this[EMITEND2]();
}
[EMITEND2]() {
if (this[DECODER]) {
const data = this[DECODER].end();
if (data) {
for (const p of this[PIPES]) {
p.dest.write(data);
}
if (!this[DISCARDED])
super.emit('data', data);
}
}
for (const p of this[PIPES]) {
p.end();
}
const ret = super.emit('end');
this.removeAllListeners('end');
return ret;
}
/**
* Return a Promise that resolves to an array of all emitted data once
* the stream ends.
*/
async collect() {
const buf = Object.assign([], {
dataLength: 0,
});
if (!this[OBJECTMODE])
buf.dataLength = 0;
// set the promise first, in case an error is raised
// by triggering the flow here.
const p = this.promise();
this.on('data', c => {
buf.push(c);
if (!this[OBJECTMODE])
buf.dataLength += c.length;
});
await p;
return buf;
}
/**
* Return a Promise that resolves to the concatenation of all emitted data
* once the stream ends.
*
* Not allowed on objectMode streams.
*/
async concat() {
if (this[OBJECTMODE]) {
throw new Error('cannot concat in objectMode');
}
const buf = await this.collect();
return (this[ENCODING$1]
? buf.join('')
: Buffer.concat(buf, buf.dataLength));
}
/**
* Return a void Promise that resolves once the stream ends.
*/
async promise() {
return new Promise((resolve, reject) => {
this.on(DESTROYED, () => reject(new Error('stream destroyed')));
this.on('error', er => reject(er));
this.on('end', () => resolve());
});
}
/**
* Asynchronous `for await of` iteration.
*
* This will continue emitting all chunks until the stream terminates.
*/
[Symbol.asyncIterator]() {
// set this up front, in case the consumer doesn't call next()
// right away.
this[DISCARDED] = false;
let stopped = false;
const stop = async () => {
this.pause();
stopped = true;
return { value: undefined, done: true };
};
const next = () => {
if (stopped)
return stop();
const res = this.read();
if (res !== null)
return Promise.resolve({ done: false, value: res });
if (this[EOF])
return stop();
let resolve;
let reject;
const onerr = (er) => {
this.off('data', ondata);
this.off('end', onend);
this.off(DESTROYED, ondestroy);
stop();
reject(er);
};
const ondata = (value) => {
this.off('error', onerr);
this.off('end', onend);
this.off(DESTROYED, ondestroy);
this.pause();
resolve({ value, done: !!this[EOF] });
};
const onend = () => {
this.off('error', onerr);
this.off('data', ondata);
this.off(DESTROYED, ondestroy);
stop();
resolve({ done: true, value: undefined });
};
const ondestroy = () => onerr(new Error('stream destroyed'));
return new Promise((res, rej) => {
reject = rej;
resolve = res;
this.once(DESTROYED, ondestroy);
this.once('error', onerr);
this.once('end', onend);
this.once('data', ondata);
});
};
return {
next,
throw: stop,
return: stop,
[Symbol.asyncIterator]() {
return this;
},
};
}
/**
* Synchronous `for of` iteration.
*
* The iteration will terminate when the internal buffer runs out, even
* if the stream has not yet terminated.
*/
[Symbol.iterator]() {
// set this up front, in case the consumer doesn't call next()
// right away.
this[DISCARDED] = false;
let stopped = false;
const stop = () => {
this.pause();
this.off(ERROR, stop);
this.off(DESTROYED, stop);
this.off('end', stop);
stopped = true;
return { done: true, value: undefined };
};
const next = () => {
if (stopped)
return stop();
const value = this.read();
return value === null ? stop() : { done: false, value };
};
this.once('end', stop);
this.once(ERROR, stop);
this.once(DESTROYED, stop);
return {
next,
throw: stop,
return: stop,
[Symbol.iterator]() {
return this;
},
};
}
/**
* Destroy a stream, preventing it from being used for any further purpose.
*
* If the stream has a `close()` method, then it will be called on
* destruction.
*
* After destruction, any attempt to write data, read data, or emit most
* events will be ignored.
*
* If an error argument is provided, then it will be emitted in an
* 'error' event.
*/
destroy(er) {
if (this[DESTROYED]) {
if (er)
this.emit('error', er);
else
this.emit(DESTROYED);
return this;
}
this[DESTROYED] = true;
this[DISCARDED] = true;
// throw away all buffered data, it's never coming out
this[BUFFER].length = 0;
this[BUFFERLENGTH] = 0;
const wc = this;
if (typeof wc.close === 'function' && !this[CLOSED])
wc.close();
if (er)
this.emit('error', er);
// if no error to emit, still reject pending promises
else
this.emit(DESTROYED);
return this;
}
/**
* Alias for {@link isStream}
*
* Former export location, maintained for backwards compatibility.
*
* @deprecated
*/
static get isStream() {
return isStream;
}
}
const realpathSync = realpathSync$1.native;
const defaultFS = {
lstatSync,
readdir: readdir$2,
readdirSync: readdirSync$1,
readlinkSync,
realpathSync,
promises: {
lstat: lstat$3,
readdir: readdir$1,
readlink,
realpath,
},
};
// if they just gave us require('fs') then use our default
const fsFromOption = (fsOption) => !fsOption || fsOption === defaultFS || fsOption === fs$2 ?
defaultFS
: {
...defaultFS,
...fsOption,
promises: {
...defaultFS.promises,
...(fsOption.promises || {}),
},
};
// turn something like //?/c:/ into c:\
const uncDriveRegexp = /^\\\\\?\\([a-z]:)\\?$/i;
const uncToDrive = (rootPath) => rootPath.replace(/\//g, '\\').replace(uncDriveRegexp, '$1\\');
// windows paths are separated by either / or \
const eitherSep = /[\\\/]/;
const UNKNOWN = 0; // may not even exist, for all we know
const IFIFO = 0b0001;
const IFCHR = 0b0010;
const IFDIR = 0b0100;
const IFBLK = 0b0110;
const IFREG = 0b1000;
const IFLNK = 0b1010;
const IFSOCK = 0b1100;
const IFMT = 0b1111;
// mask to unset low 4 bits
const IFMT_UNKNOWN = ~IFMT;
// set after successfully calling readdir() and getting entries.
const READDIR_CALLED = 0b0000_0001_0000;
// set after a successful lstat()
const LSTAT_CALLED = 0b0000_0010_0000;
// set if an entry (or one of its parents) is definitely not a dir
const ENOTDIR = 0b0000_0100_0000;
// set if an entry (or one of its parents) does not exist
// (can also be set on lstat errors like EACCES or ENAMETOOLONG)
const ENOENT = 0b0000_1000_0000;
// cannot have child entries -- also verify &IFMT is either IFDIR or IFLNK
// set if we fail to readlink
const ENOREADLINK = 0b0001_0000_0000;
// set if we know realpath() will fail
const ENOREALPATH = 0b0010_0000_0000;
const ENOCHILD = ENOTDIR | ENOENT | ENOREALPATH;
const TYPEMASK = 0b0011_1111_1111;
const entToType = (s) => s.isFile() ? IFREG
: s.isDirectory() ? IFDIR
: s.isSymbolicLink() ? IFLNK
: s.isCharacterDevice() ? IFCHR
: s.isBlockDevice() ? IFBLK
: s.isSocket() ? IFSOCK
: s.isFIFO() ? IFIFO
: UNKNOWN;
// normalize unicode path names
const normalizeCache = new LRUCache({ max: 2 ** 12 });
const normalize$2 = (s) => {
const c = normalizeCache.get(s);
if (c)
return c;
const n = s.normalize('NFKD');
normalizeCache.set(s, n);
return n;
};
const normalizeNocaseCache = new LRUCache({ max: 2 ** 12 });
const normalizeNocase = (s) => {
const c = normalizeNocaseCache.get(s);
if (c)
return c;
const n = normalize$2(s.toLowerCase());
normalizeNocaseCache.set(s, n);
return n;
};
/**
* An LRUCache for storing resolved path strings or Path objects.
* @internal
*/
class ResolveCache extends LRUCache {
constructor() {
super({ max: 256 });
}
}
// In order to prevent blowing out the js heap by allocating hundreds of
// thousands of Path entries when walking extremely large trees, the "children"
// in this tree are represented by storing an array of Path entries in an
// LRUCache, indexed by the parent. At any time, Path.children() may return an
// empty array, indicating that it doesn't know about any of its children, and
// thus has to rebuild that cache. This is fine, it just means that we don't
// benefit as much from having the cached entries, but huge directory walks
// don't blow out the stack, and smaller ones are still as fast as possible.
//
//It does impose some complexity when building up the readdir data, because we
//need to pass a reference to the children array that we started with.
/**
* an LRUCache for storing child entries.
* @internal
*/
class ChildrenCache extends LRUCache {
constructor(maxSize = 16 * 1024) {
super({
maxSize,
// parent + children
sizeCalculation: a => a.length + 1,
});
}
}
const setAsCwd = Symbol('PathScurry setAsCwd');
/**
* Path objects are sort of like a super-powered
* {@link https://nodejs.org/docs/latest/api/fs.html#class-fsdirent fs.Dirent}
*
* Each one represents a single filesystem entry on disk, which may or may not
* exist. It includes methods for reading various types of information via
* lstat, readlink, and readdir, and caches all information to the greatest
* degree possible.
*
* Note that fs operations that would normally throw will instead return an
* "empty" value. This is in order to prevent excessive overhead from error
* stack traces.
*/
class PathBase {
/**
* the basename of this path
*
* **Important**: *always* test the path name against any test string
* usingthe {@link isNamed} method, and not by directly comparing this
* string. Otherwise, unicode path strings that the system sees as identical
* will not be properly treated as the same path, leading to incorrect
* behavior and possible security issues.
*/
name;
/**
* the Path entry corresponding to the path root.
*
* @internal
*/
root;
/**
* All roots found within the current PathScurry family
*
* @internal
*/
roots;
/**
* a reference to the parent path, or undefined in the case of root entries
*
* @internal
*/
parent;
/**
* boolean indicating whether paths are compared case-insensitively
* @internal
*/
nocase;
/**
* boolean indicating that this path is the current working directory
* of the PathScurry collection that contains it.
*/
isCWD = false;
// potential default fs override
#fs;
// Stats fields
#dev;
get dev() {
return this.#dev;
}
#mode;
get mode() {
return this.#mode;
}
#nlink;
get nlink() {
return this.#nlink;
}
#uid;
get uid() {
return this.#uid;
}
#gid;
get gid() {
return this.#gid;
}
#rdev;
get rdev() {
return this.#rdev;
}
#blksize;
get blksize() {
return this.#blksize;
}
#ino;
get ino() {
return this.#ino;
}
#size;
get size() {
return this.#size;
}
#blocks;
get blocks() {
return this.#blocks;
}
#atimeMs;
get atimeMs() {
return this.#atimeMs;
}
#mtimeMs;
get mtimeMs() {
return this.#mtimeMs;
}
#ctimeMs;
get ctimeMs() {
return this.#ctimeMs;
}
#birthtimeMs;
get birthtimeMs() {
return this.#birthtimeMs;
}
#atime;
get atime() {
return this.#atime;
}
#mtime;
get mtime() {
return this.#mtime;
}
#ctime;
get ctime() {
return this.#ctime;
}
#birthtime;
get birthtime() {
return this.#birthtime;
}
#matchName;
#depth;
#fullpath;
#fullpathPosix;
#relative;
#relativePosix;
#type;
#children;
#linkTarget;
#realpath;
/**
* This property is for compatibility with the Dirent class as of
* Node v20, where Dirent['parentPath'] refers to the path of the
* directory that was passed to readdir. For root entries, it's the path
* to the entry itself.
*/
get parentPath() {
return (this.parent || this).fullpath();
}
/* c8 ignore start */
/**
* Deprecated alias for Dirent['parentPath'] Somewhat counterintuitively,
* this property refers to the *parent* path, not the path object itself.
*
* @deprecated
*/
get path() {
return this.parentPath;
}
/* c8 ignore stop */
/**
* Do not create new Path objects directly. They should always be accessed
* via the PathScurry class or other methods on the Path class.
*
* @internal
*/
constructor(name, type = UNKNOWN, root, roots, nocase, children, opts) {
this.name = name;
this.#matchName = nocase ? normalizeNocase(name) : normalize$2(name);
this.#type = type & TYPEMASK;
this.nocase = nocase;
this.roots = roots;
this.root = root || this;
this.#children = children;
this.#fullpath = opts.fullpath;
this.#relative = opts.relative;
this.#relativePosix = opts.relativePosix;
this.parent = opts.parent;
if (this.parent) {
this.#fs = this.parent.#fs;
}
else {
this.#fs = fsFromOption(opts.fs);
}
}
/**
* Returns the depth of the Path object from its root.
*
* For example, a path at `/foo/bar` would have a depth of 2.
*/
depth() {
if (this.#depth !== undefined)
return this.#depth;
if (!this.parent)
return (this.#depth = 0);
return (this.#depth = this.parent.depth() + 1);
}
/**
* @internal
*/
childrenCache() {
return this.#children;
}
/**
* Get the Path object referenced by the string path, resolved from this Path
*/
resolve(path) {
if (!path) {
return this;
}
const rootPath = this.getRootString(path);
const dir = path.substring(rootPath.length);
const dirParts = dir.split(this.splitSep);
const result = rootPath ?
this.getRoot(rootPath).#resolveParts(dirParts)
: this.#resolveParts(dirParts);
return result;
}
#resolveParts(dirParts) {
let p = this;
for (const part of dirParts) {
p = p.child(part);
}
return p;
}
/**
* Returns the cached children Path objects, if still available. If they
* have fallen out of the cache, then returns an empty array, and resets the
* READDIR_CALLED bit, so that future calls to readdir() will require an fs
* lookup.
*
* @internal
*/
children() {
const cached = this.#children.get(this);
if (cached) {
return cached;
}
const children = Object.assign([], { provisional: 0 });
this.#children.set(this, children);
this.#type &= ~READDIR_CALLED;
return children;
}
/**
* Resolves a path portion and returns or creates the child Path.
*
* Returns `this` if pathPart is `''` or `'.'`, or `parent` if pathPart is
* `'..'`.
*
* This should not be called directly. If `pathPart` contains any path
* separators, it will lead to unsafe undefined behavior.
*
* Use `Path.resolve()` instead.
*
* @internal
*/
child(pathPart, opts) {
if (pathPart === '' || pathPart === '.') {
return this;
}
if (pathPart === '..') {
return this.parent || this;
}
// find the child
const children = this.children();
const name = this.nocase ? normalizeNocase(pathPart) : normalize$2(pathPart);
for (const p of children) {
if (p.#matchName === name) {
return p;
}
}
// didn't find it, create provisional child, since it might not
// actually exist. If we know the parent isn't a dir, then
// in fact it CAN'T exist.
const s = this.parent ? this.sep : '';
const fullpath = this.#fullpath ? this.#fullpath + s + pathPart : undefined;
const pchild = this.newChild(pathPart, UNKNOWN, {
...opts,
parent: this,
fullpath,
});
if (!this.canReaddir()) {
pchild.#type |= ENOENT;
}
// don't have to update provisional, because if we have real children,
// then provisional is set to children.length, otherwise a lower number
children.push(pchild);
return pchild;
}
/**
* The relative path from the cwd. If it does not share an ancestor with
* the cwd, then this ends up being equivalent to the fullpath()
*/
relative() {
if (this.isCWD)
return '';
if (this.#relative !== undefined) {
return this.#relative;
}
const name = this.name;
const p = this.parent;
if (!p) {
return (this.#relative = this.name);
}
const pv = p.relative();
return pv + (!pv || !p.parent ? '' : this.sep) + name;
}
/**
* The relative path from the cwd, using / as the path separator.
* If it does not share an ancestor with
* the cwd, then this ends up being equivalent to the fullpathPosix()
* On posix systems, this is identical to relative().
*/
relativePosix() {
if (this.sep === '/')
return this.relative();
if (this.isCWD)
return '';
if (this.#relativePosix !== undefined)
return this.#relativePosix;
const name = this.name;
const p = this.parent;
if (!p) {
return (this.#relativePosix = this.fullpathPosix());
}
const pv = p.relativePosix();
return pv + (!pv || !p.parent ? '' : '/') + name;
}
/**
* The fully resolved path string for this Path entry
*/
fullpath() {
if (this.#fullpath !== undefined) {
return this.#fullpath;
}
const name = this.name;
const p = this.parent;
if (!p) {
return (this.#fullpath = this.name);
}
const pv = p.fullpath();
const fp = pv + (!p.parent ? '' : this.sep) + name;
return (this.#fullpath = fp);
}
/**
* On platforms other than windows, this is identical to fullpath.
*
* On windows, this is overridden to return the forward-slash form of the
* full UNC path.
*/
fullpathPosix() {
if (this.#fullpathPosix !== undefined)
return this.#fullpathPosix;
if (this.sep === '/')
return (this.#fullpathPosix = this.fullpath());
if (!this.parent) {
const p = this.fullpath().replace(/\\/g, '/');
if (/^[a-z]:\//i.test(p)) {
return (this.#fullpathPosix = `//?/${p}`);
}
else {
return (this.#fullpathPosix = p);
}
}
const p = this.parent;
const pfpp = p.fullpathPosix();
const fpp = pfpp + (!pfpp || !p.parent ? '' : '/') + this.name;
return (this.#fullpathPosix = fpp);
}
/**
* Is the Path of an unknown type?
*
* Note that we might know *something* about it if there has been a previous
* filesystem operation, for example that it does not exist, or is not a
* link, or whether it has child entries.
*/
isUnknown() {
return (this.#type & IFMT) === UNKNOWN;
}
isType(type) {
return this[`is${type}`]();
}
getType() {
return (this.isUnknown() ? 'Unknown'
: this.isDirectory() ? 'Directory'
: this.isFile() ? 'File'
: this.isSymbolicLink() ? 'SymbolicLink'
: this.isFIFO() ? 'FIFO'
: this.isCharacterDevice() ? 'CharacterDevice'
: this.isBlockDevice() ? 'BlockDevice'
: /* c8 ignore start */ this.isSocket() ? 'Socket'
: 'Unknown');
/* c8 ignore stop */
}
/**
* Is the Path a regular file?
*/
isFile() {
return (this.#type & IFMT) === IFREG;
}
/**
* Is the Path a directory?
*/
isDirectory() {
return (this.#type & IFMT) === IFDIR;
}
/**
* Is the path a character device?
*/
isCharacterDevice() {
return (this.#type & IFMT) === IFCHR;
}
/**
* Is the path a block device?
*/
isBlockDevice() {
return (this.#type & IFMT) === IFBLK;
}
/**
* Is the path a FIFO pipe?
*/
isFIFO() {
return (this.#type & IFMT) === IFIFO;
}
/**
* Is the path a socket?
*/
isSocket() {
return (this.#type & IFMT) === IFSOCK;
}
/**
* Is the path a symbolic link?
*/
isSymbolicLink() {
return (this.#type & IFLNK) === IFLNK;
}
/**
* Return the entry if it has been subject of a successful lstat, or
* undefined otherwise.
*
* Does not read the filesystem, so an undefined result *could* simply
* mean that we haven't called lstat on it.
*/
lstatCached() {
return this.#type & LSTAT_CALLED ? this : undefined;
}
/**
* Return the cached link target if the entry has been the subject of a
* successful readlink, or undefined otherwise.
*
* Does not read the filesystem, so an undefined result *could* just mean we
* don't have any cached data. Only use it if you are very sure that a
* readlink() has been called at some point.
*/
readlinkCached() {
return this.#linkTarget;
}
/**
* Returns the cached realpath target if the entry has been the subject
* of a successful realpath, or undefined otherwise.
*
* Does not read the filesystem, so an undefined result *could* just mean we
* don't have any cached data. Only use it if you are very sure that a
* realpath() has been called at some point.
*/
realpathCached() {
return this.#realpath;
}
/**
* Returns the cached child Path entries array if the entry has been the
* subject of a successful readdir(), or [] otherwise.
*
* Does not read the filesystem, so an empty array *could* just mean we
* don't have any cached data. Only use it if you are very sure that a
* readdir() has been called recently enough to still be valid.
*/
readdirCached() {
const children = this.children();
return children.slice(0, children.provisional);
}
/**
* Return true if it's worth trying to readlink. Ie, we don't (yet) have
* any indication that readlink will definitely fail.
*
* Returns false if the path is known to not be a symlink, if a previous
* readlink failed, or if the entry does not exist.
*/
canReadlink() {
if (this.#linkTarget)
return true;
if (!this.parent)
return false;
// cases where it cannot possibly succeed
const ifmt = this.#type & IFMT;
return !((ifmt !== UNKNOWN && ifmt !== IFLNK) ||
this.#type & ENOREADLINK ||
this.#type & ENOENT);
}
/**
* Return true if readdir has previously been successfully called on this
* path, indicating that cachedReaddir() is likely valid.
*/
calledReaddir() {
return !!(this.#type & READDIR_CALLED);
}
/**
* Returns true if the path is known to not exist. That is, a previous lstat
* or readdir failed to verify its existence when that would have been
* expected, or a parent entry was marked either enoent or enotdir.
*/
isENOENT() {
return !!(this.#type & ENOENT);
}
/**
* Return true if the path is a match for the given path name. This handles
* case sensitivity and unicode normalization.
*
* Note: even on case-sensitive systems, it is **not** safe to test the
* equality of the `.name` property to determine whether a given pathname
* matches, due to unicode normalization mismatches.
*
* Always use this method instead of testing the `path.name` property
* directly.
*/
isNamed(n) {
return !this.nocase ?
this.#matchName === normalize$2(n)
: this.#matchName === normalizeNocase(n);
}
/**
* Return the Path object corresponding to the target of a symbolic link.
*
* If the Path is not a symbolic link, or if the readlink call fails for any
* reason, `undefined` is returned.
*
* Result is cached, and thus may be outdated if the filesystem is mutated.
*/
async readlink() {
const target = this.#linkTarget;
if (target) {
return target;
}
if (!this.canReadlink()) {
return undefined;
}
/* c8 ignore start */
// already covered by the canReadlink test, here for ts grumples
if (!this.parent) {
return undefined;
}
/* c8 ignore stop */
try {
const read = await this.#fs.promises.readlink(this.fullpath());
const linkTarget = (await this.parent.realpath())?.resolve(read);
if (linkTarget) {
return (this.#linkTarget = linkTarget);
}
}
catch (er) {
this.#readlinkFail(er.code);
return undefined;
}
}
/**
* Synchronous {@link PathBase.readlink}
*/
readlinkSync() {
const target = this.#linkTarget;
if (target) {
return target;
}
if (!this.canReadlink()) {
return undefined;
}
/* c8 ignore start */
// already covered by the canReadlink test, here for ts grumples
if (!this.parent) {
return undefined;
}
/* c8 ignore stop */
try {
const read = this.#fs.readlinkSync(this.fullpath());
const linkTarget = this.parent.realpathSync()?.resolve(read);
if (linkTarget) {
return (this.#linkTarget = linkTarget);
}
}
catch (er) {
this.#readlinkFail(er.code);
return undefined;
}
}
#readdirSuccess(children) {
// succeeded, mark readdir called bit
this.#type |= READDIR_CALLED;
// mark all remaining provisional children as ENOENT
for (let p = children.provisional; p < children.length; p++) {
const c = children[p];
if (c)
c.#markENOENT();
}
}
#markENOENT() {
// mark as UNKNOWN and ENOENT
if (this.#type & ENOENT)
return;
this.#type = (this.#type | ENOENT) & IFMT_UNKNOWN;
this.#markChildrenENOENT();
}
#markChildrenENOENT() {
// all children are provisional and do not exist
const children = this.children();
children.provisional = 0;
for (const p of children) {
p.#markENOENT();
}
}
#markENOREALPATH() {
this.#type |= ENOREALPATH;
this.#markENOTDIR();
}
// save the information when we know the entry is not a dir
#markENOTDIR() {
// entry is not a directory, so any children can't exist.
// this *should* be impossible, since any children created
// after it's been marked ENOTDIR should be marked ENOENT,
// so it won't even get to this point.
/* c8 ignore start */
if (this.#type & ENOTDIR)
return;
/* c8 ignore stop */
let t = this.#type;
// this could happen if we stat a dir, then delete it,
// then try to read it or one of its children.
if ((t & IFMT) === IFDIR)
t &= IFMT_UNKNOWN;
this.#type = t | ENOTDIR;
this.#markChildrenENOENT();
}
#readdirFail(code = '') {
// markENOTDIR and markENOENT also set provisional=0
if (code === 'ENOTDIR' || code === 'EPERM') {
this.#markENOTDIR();
}
else if (code === 'ENOENT') {
this.#markENOENT();
}
else {
this.children().provisional = 0;
}
}
#lstatFail(code = '') {
// Windows just raises ENOENT in this case, disable for win CI
/* c8 ignore start */
if (code === 'ENOTDIR') {
// already know it has a parent by this point
const p = this.parent;
p.#markENOTDIR();
}
else if (code === 'ENOENT') {
/* c8 ignore stop */
this.#markENOENT();
}
}
#readlinkFail(code = '') {
let ter = this.#type;
ter |= ENOREADLINK;
if (code === 'ENOENT')
ter |= ENOENT;
// windows gets a weird error when you try to readlink a file
if (code === 'EINVAL' || code === 'UNKNOWN') {
// exists, but not a symlink, we don't know WHAT it is, so remove
// all IFMT bits.
ter &= IFMT_UNKNOWN;
}
this.#type = ter;
// windows just gets ENOENT in this case. We do cover the case,
// just disabled because it's impossible on Windows CI
/* c8 ignore start */
if (code === 'ENOTDIR' && this.parent) {
this.parent.#markENOTDIR();
}
/* c8 ignore stop */
}
#readdirAddChild(e, c) {
return (this.#readdirMaybePromoteChild(e, c) ||
this.#readdirAddNewChild(e, c));
}
#readdirAddNewChild(e, c) {
// alloc new entry at head, so it's never provisional
const type = entToType(e);
const child = this.newChild(e.name, type, { parent: this });
const ifmt = child.#type & IFMT;
if (ifmt !== IFDIR && ifmt !== IFLNK && ifmt !== UNKNOWN) {
child.#type |= ENOTDIR;
}
c.unshift(child);
c.provisional++;
return child;
}
#readdirMaybePromoteChild(e, c) {
for (let p = c.provisional; p < c.length; p++) {
const pchild = c[p];
const name = this.nocase ? normalizeNocase(e.name) : normalize$2(e.name);
if (name !== pchild.#matchName) {
continue;
}
return this.#readdirPromoteChild(e, pchild, p, c);
}
}
#readdirPromoteChild(e, p, index, c) {
const v = p.name;
// retain any other flags, but set ifmt from dirent
p.#type = (p.#type & IFMT_UNKNOWN) | entToType(e);
// case sensitivity fixing when we learn the true name.
if (v !== e.name)
p.name = e.name;
// just advance provisional index (potentially off the list),
// otherwise we have to splice/pop it out and re-insert at head
if (index !== c.provisional) {
if (index === c.length - 1)
c.pop();
else
c.splice(index, 1);
c.unshift(p);
}
c.provisional++;
return p;
}
/**
* Call lstat() on this Path, and update all known information that can be
* determined.
*
* Note that unlike `fs.lstat()`, the returned value does not contain some
* information, such as `mode`, `dev`, `nlink`, and `ino`. If that
* information is required, you will need to call `fs.lstat` yourself.
*
* If the Path refers to a nonexistent file, or if the lstat call fails for
* any reason, `undefined` is returned. Otherwise the updated Path object is
* returned.
*
* Results are cached, and thus may be out of date if the filesystem is
* mutated.
*/
async lstat() {
if ((this.#type & ENOENT) === 0) {
try {
this.#applyStat(await this.#fs.promises.lstat(this.fullpath()));
return this;
}
catch (er) {
this.#lstatFail(er.code);
}
}
}
/**
* synchronous {@link PathBase.lstat}
*/
lstatSync() {
if ((this.#type & ENOENT) === 0) {
try {
this.#applyStat(this.#fs.lstatSync(this.fullpath()));
return this;
}
catch (er) {
this.#lstatFail(er.code);
}
}
}
#applyStat(st) {
const { atime, atimeMs, birthtime, birthtimeMs, blksize, blocks, ctime, ctimeMs, dev, gid, ino, mode, mtime, mtimeMs, nlink, rdev, size, uid, } = st;
this.#atime = atime;
this.#atimeMs = atimeMs;
this.#birthtime = birthtime;
this.#birthtimeMs = birthtimeMs;
this.#blksize = blksize;
this.#blocks = blocks;
this.#ctime = ctime;
this.#ctimeMs = ctimeMs;
this.#dev = dev;
this.#gid = gid;
this.#ino = ino;
this.#mode = mode;
this.#mtime = mtime;
this.#mtimeMs = mtimeMs;
this.#nlink = nlink;
this.#rdev = rdev;
this.#size = size;
this.#uid = uid;
const ifmt = entToType(st);
// retain any other flags, but set the ifmt
this.#type = (this.#type & IFMT_UNKNOWN) | ifmt | LSTAT_CALLED;
if (ifmt !== UNKNOWN && ifmt !== IFDIR && ifmt !== IFLNK) {
this.#type |= ENOTDIR;
}
}
#onReaddirCB = [];
#readdirCBInFlight = false;
#callOnReaddirCB(children) {
this.#readdirCBInFlight = false;
const cbs = this.#onReaddirCB.slice();
this.#onReaddirCB.length = 0;
cbs.forEach(cb => cb(null, children));
}
/**
* Standard node-style callback interface to get list of directory entries.
*
* If the Path cannot or does not contain any children, then an empty array
* is returned.
*
* Results are cached, and thus may be out of date if the filesystem is
* mutated.
*
* @param cb The callback called with (er, entries). Note that the `er`
* param is somewhat extraneous, as all readdir() errors are handled and
* simply result in an empty set of entries being returned.
* @param allowZalgo Boolean indicating that immediately known results should
* *not* be deferred with `queueMicrotask`. Defaults to `false`. Release
* zalgo at your peril, the dark pony lord is devious and unforgiving.
*/
readdirCB(cb, allowZalgo = false) {
if (!this.canReaddir()) {
if (allowZalgo)
cb(null, []);
else
queueMicrotask(() => cb(null, []));
return;
}
const children = this.children();
if (this.calledReaddir()) {
const c = children.slice(0, children.provisional);
if (allowZalgo)
cb(null, c);
else
queueMicrotask(() => cb(null, c));
return;
}
// don't have to worry about zalgo at this point.
this.#onReaddirCB.push(cb);
if (this.#readdirCBInFlight) {
return;
}
this.#readdirCBInFlight = true;
// else read the directory, fill up children
// de-provisionalize any provisional children.
const fullpath = this.fullpath();
this.#fs.readdir(fullpath, { withFileTypes: true }, (er, entries) => {
if (er) {
this.#readdirFail(er.code);
children.provisional = 0;
}
else {
// if we didn't get an error, we always get entries.
//@ts-ignore
for (const e of entries) {
this.#readdirAddChild(e, children);
}
this.#readdirSuccess(children);
}
this.#callOnReaddirCB(children.slice(0, children.provisional));
return;
});
}
#asyncReaddirInFlight;
/**
* Return an array of known child entries.
*
* If the Path cannot or does not contain any children, then an empty array
* is returned.
*
* Results are cached, and thus may be out of date if the filesystem is
* mutated.
*/
async readdir() {
if (!this.canReaddir()) {
return [];
}
const children = this.children();
if (this.calledReaddir()) {
return children.slice(0, children.provisional);
}
// else read the directory, fill up children
// de-provisionalize any provisional children.
const fullpath = this.fullpath();
if (this.#asyncReaddirInFlight) {
await this.#asyncReaddirInFlight;
}
else {
/* c8 ignore start */
let resolve = () => { };
/* c8 ignore stop */
this.#asyncReaddirInFlight = new Promise(res => (resolve = res));
try {
for (const e of await this.#fs.promises.readdir(fullpath, {
withFileTypes: true,
})) {
this.#readdirAddChild(e, children);
}
this.#readdirSuccess(children);
}
catch (er) {
this.#readdirFail(er.code);
children.provisional = 0;
}
this.#asyncReaddirInFlight = undefined;
resolve();
}
return children.slice(0, children.provisional);
}
/**
* synchronous {@link PathBase.readdir}
*/
readdirSync() {
if (!this.canReaddir()) {
return [];
}
const children = this.children();
if (this.calledReaddir()) {
return children.slice(0, children.provisional);
}
// else read the directory, fill up children
// de-provisionalize any provisional children.
const fullpath = this.fullpath();
try {
for (const e of this.#fs.readdirSync(fullpath, {
withFileTypes: true,
})) {
this.#readdirAddChild(e, children);
}
this.#readdirSuccess(children);
}
catch (er) {
this.#readdirFail(er.code);
children.provisional = 0;
}
return children.slice(0, children.provisional);
}
canReaddir() {
if (this.#type & ENOCHILD)
return false;
const ifmt = IFMT & this.#type;
// we always set ENOTDIR when setting IFMT, so should be impossible
/* c8 ignore start */
if (!(ifmt === UNKNOWN || ifmt === IFDIR || ifmt === IFLNK)) {
return false;
}
/* c8 ignore stop */
return true;
}
shouldWalk(dirs, walkFilter) {
return ((this.#type & IFDIR) === IFDIR &&
!(this.#type & ENOCHILD) &&
!dirs.has(this) &&
(!walkFilter || walkFilter(this)));
}
/**
* Return the Path object corresponding to path as resolved
* by realpath(3).
*
* If the realpath call fails for any reason, `undefined` is returned.
*
* Result is cached, and thus may be outdated if the filesystem is mutated.
* On success, returns a Path object.
*/
async realpath() {
if (this.#realpath)
return this.#realpath;
if ((ENOREALPATH | ENOREADLINK | ENOENT) & this.#type)
return undefined;
try {
const rp = await this.#fs.promises.realpath(this.fullpath());
return (this.#realpath = this.resolve(rp));
}
catch (_) {
this.#markENOREALPATH();
}
}
/**
* Synchronous {@link realpath}
*/
realpathSync() {
if (this.#realpath)
return this.#realpath;
if ((ENOREALPATH | ENOREADLINK | ENOENT) & this.#type)
return undefined;
try {
const rp = this.#fs.realpathSync(this.fullpath());
return (this.#realpath = this.resolve(rp));
}
catch (_) {
this.#markENOREALPATH();
}
}
/**
* Internal method to mark this Path object as the scurry cwd,
* called by {@link PathScurry#chdir}
*
* @internal
*/
[setAsCwd](oldCwd) {
if (oldCwd === this)
return;
oldCwd.isCWD = false;
this.isCWD = true;
const changed = new Set([]);
let rp = [];
let p = this;
while (p && p.parent) {
changed.add(p);
p.#relative = rp.join(this.sep);
p.#relativePosix = rp.join('/');
p = p.parent;
rp.push('..');
}
// now un-memoize parents of old cwd
p = oldCwd;
while (p && p.parent && !changed.has(p)) {
p.#relative = undefined;
p.#relativePosix = undefined;
p = p.parent;
}
}
}
/**
* Path class used on win32 systems
*
* Uses `'\\'` as the path separator for returned paths, either `'\\'` or `'/'`
* as the path separator for parsing paths.
*/
class PathWin32 extends PathBase {
/**
* Separator for generating path strings.
*/
sep = '\\';
/**
* Separator for parsing path strings.
*/
splitSep = eitherSep;
/**
* Do not create new Path objects directly. They should always be accessed
* via the PathScurry class or other methods on the Path class.
*
* @internal
*/
constructor(name, type = UNKNOWN, root, roots, nocase, children, opts) {
super(name, type, root, roots, nocase, children, opts);
}
/**
* @internal
*/
newChild(name, type = UNKNOWN, opts = {}) {
return new PathWin32(name, type, this.root, this.roots, this.nocase, this.childrenCache(), opts);
}
/**
* @internal
*/
getRootString(path) {
return win32.parse(path).root;
}
/**
* @internal
*/
getRoot(rootPath) {
rootPath = uncToDrive(rootPath.toUpperCase());
if (rootPath === this.root.name) {
return this.root;
}
// ok, not that one, check if it matches another we know about
for (const [compare, root] of Object.entries(this.roots)) {
if (this.sameRoot(rootPath, compare)) {
return (this.roots[rootPath] = root);
}
}
// otherwise, have to create a new one.
return (this.roots[rootPath] = new PathScurryWin32(rootPath, this).root);
}
/**
* @internal
*/
sameRoot(rootPath, compare = this.root.name) {
// windows can (rarely) have case-sensitive filesystem, but
// UNC and drive letters are always case-insensitive, and canonically
// represented uppercase.
rootPath = rootPath
.toUpperCase()
.replace(/\//g, '\\')
.replace(uncDriveRegexp, '$1\\');
return rootPath === compare;
}
}
/**
* Path class used on all posix systems.
*
* Uses `'/'` as the path separator.
*/
class PathPosix extends PathBase {
/**
* separator for parsing path strings
*/
splitSep = '/';
/**
* separator for generating path strings
*/
sep = '/';
/**
* Do not create new Path objects directly. They should always be accessed
* via the PathScurry class or other methods on the Path class.
*
* @internal
*/
constructor(name, type = UNKNOWN, root, roots, nocase, children, opts) {
super(name, type, root, roots, nocase, children, opts);
}
/**
* @internal
*/
getRootString(path) {
return path.startsWith('/') ? '/' : '';
}
/**
* @internal
*/
getRoot(_rootPath) {
return this.root;
}
/**
* @internal
*/
newChild(name, type = UNKNOWN, opts = {}) {
return new PathPosix(name, type, this.root, this.roots, this.nocase, this.childrenCache(), opts);
}
}
/**
* The base class for all PathScurry classes, providing the interface for path
* resolution and filesystem operations.
*
* Typically, you should *not* instantiate this class directly, but rather one
* of the platform-specific classes, or the exported {@link PathScurry} which
* defaults to the current platform.
*/
class PathScurryBase {
/**
* The root Path entry for the current working directory of this Scurry
*/
root;
/**
* The string path for the root of this Scurry's current working directory
*/
rootPath;
/**
* A collection of all roots encountered, referenced by rootPath
*/
roots;
/**
* The Path entry corresponding to this PathScurry's current working directory.
*/
cwd;
#resolveCache;
#resolvePosixCache;
#children;
/**
* Perform path comparisons case-insensitively.
*
* Defaults true on Darwin and Windows systems, false elsewhere.
*/
nocase;
#fs;
/**
* This class should not be instantiated directly.
*
* Use PathScurryWin32, PathScurryDarwin, PathScurryPosix, or PathScurry
*
* @internal
*/
constructor(cwd = process.cwd(), pathImpl, sep, { nocase, childrenCacheSize = 16 * 1024, fs = defaultFS, } = {}) {
this.#fs = fsFromOption(fs);
if (cwd instanceof URL || cwd.startsWith('file://')) {
cwd = fileURLToPath(cwd);
}
// resolve and split root, and then add to the store.
// this is the only time we call path.resolve()
const cwdPath = pathImpl.resolve(cwd);
this.roots = Object.create(null);
this.rootPath = this.parseRootPath(cwdPath);
this.#resolveCache = new ResolveCache();
this.#resolvePosixCache = new ResolveCache();
this.#children = new ChildrenCache(childrenCacheSize);
const split = cwdPath.substring(this.rootPath.length).split(sep);
// resolve('/') leaves '', splits to [''], we don't want that.
if (split.length === 1 && !split[0]) {
split.pop();
}
/* c8 ignore start */
if (nocase === undefined) {
throw new TypeError('must provide nocase setting to PathScurryBase ctor');
}
/* c8 ignore stop */
this.nocase = nocase;
this.root = this.newRoot(this.#fs);
this.roots[this.rootPath] = this.root;
let prev = this.root;
let len = split.length - 1;
const joinSep = pathImpl.sep;
let abs = this.rootPath;
let sawFirst = false;
for (const part of split) {
const l = len--;
prev = prev.child(part, {
relative: new Array(l).fill('..').join(joinSep),
relativePosix: new Array(l).fill('..').join('/'),
fullpath: (abs += (sawFirst ? '' : joinSep) + part),
});
sawFirst = true;
}
this.cwd = prev;
}
/**
* Get the depth of a provided path, string, or the cwd
*/
depth(path = this.cwd) {
if (typeof path === 'string') {
path = this.cwd.resolve(path);
}
return path.depth();
}
/**
* Return the cache of child entries. Exposed so subclasses can create
* child Path objects in a platform-specific way.
*
* @internal
*/
childrenCache() {
return this.#children;
}
/**
* Resolve one or more path strings to a resolved string
*
* Same interface as require('path').resolve.
*
* Much faster than path.resolve() when called multiple times for the same
* path, because the resolved Path objects are cached. Much slower
* otherwise.
*/
resolve(...paths) {
// first figure out the minimum number of paths we have to test
// we always start at cwd, but any absolutes will bump the start
let r = '';
for (let i = paths.length - 1; i >= 0; i--) {
const p = paths[i];
if (!p || p === '.')
continue;
r = r ? `${p}/${r}` : p;
if (this.isAbsolute(p)) {
break;
}
}
const cached = this.#resolveCache.get(r);
if (cached !== undefined) {
return cached;
}
const result = this.cwd.resolve(r).fullpath();
this.#resolveCache.set(r, result);
return result;
}
/**
* Resolve one or more path strings to a resolved string, returning
* the posix path. Identical to .resolve() on posix systems, but on
* windows will return a forward-slash separated UNC path.
*
* Same interface as require('path').resolve.
*
* Much faster than path.resolve() when called multiple times for the same
* path, because the resolved Path objects are cached. Much slower
* otherwise.
*/
resolvePosix(...paths) {
// first figure out the minimum number of paths we have to test
// we always start at cwd, but any absolutes will bump the start
let r = '';
for (let i = paths.length - 1; i >= 0; i--) {
const p = paths[i];
if (!p || p === '.')
continue;
r = r ? `${p}/${r}` : p;
if (this.isAbsolute(p)) {
break;
}
}
const cached = this.#resolvePosixCache.get(r);
if (cached !== undefined) {
return cached;
}
const result = this.cwd.resolve(r).fullpathPosix();
this.#resolvePosixCache.set(r, result);
return result;
}
/**
* find the relative path from the cwd to the supplied path string or entry
*/
relative(entry = this.cwd) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
return entry.relative();
}
/**
* find the relative path from the cwd to the supplied path string or
* entry, using / as the path delimiter, even on Windows.
*/
relativePosix(entry = this.cwd) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
return entry.relativePosix();
}
/**
* Return the basename for the provided string or Path object
*/
basename(entry = this.cwd) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
return entry.name;
}
/**
* Return the dirname for the provided string or Path object
*/
dirname(entry = this.cwd) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
return (entry.parent || entry).fullpath();
}
async readdir(entry = this.cwd, opts = {
withFileTypes: true,
}) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
else if (!(entry instanceof PathBase)) {
opts = entry;
entry = this.cwd;
}
const { withFileTypes } = opts;
if (!entry.canReaddir()) {
return [];
}
else {
const p = await entry.readdir();
return withFileTypes ? p : p.map(e => e.name);
}
}
readdirSync(entry = this.cwd, opts = {
withFileTypes: true,
}) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
else if (!(entry instanceof PathBase)) {
opts = entry;
entry = this.cwd;
}
const { withFileTypes = true } = opts;
if (!entry.canReaddir()) {
return [];
}
else if (withFileTypes) {
return entry.readdirSync();
}
else {
return entry.readdirSync().map(e => e.name);
}
}
/**
* Call lstat() on the string or Path object, and update all known
* information that can be determined.
*
* Note that unlike `fs.lstat()`, the returned value does not contain some
* information, such as `mode`, `dev`, `nlink`, and `ino`. If that
* information is required, you will need to call `fs.lstat` yourself.
*
* If the Path refers to a nonexistent file, or if the lstat call fails for
* any reason, `undefined` is returned. Otherwise the updated Path object is
* returned.
*
* Results are cached, and thus may be out of date if the filesystem is
* mutated.
*/
async lstat(entry = this.cwd) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
return entry.lstat();
}
/**
* synchronous {@link PathScurryBase.lstat}
*/
lstatSync(entry = this.cwd) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
return entry.lstatSync();
}
async readlink(entry = this.cwd, { withFileTypes } = {
withFileTypes: false,
}) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
else if (!(entry instanceof PathBase)) {
withFileTypes = entry.withFileTypes;
entry = this.cwd;
}
const e = await entry.readlink();
return withFileTypes ? e : e?.fullpath();
}
readlinkSync(entry = this.cwd, { withFileTypes } = {
withFileTypes: false,
}) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
else if (!(entry instanceof PathBase)) {
withFileTypes = entry.withFileTypes;
entry = this.cwd;
}
const e = entry.readlinkSync();
return withFileTypes ? e : e?.fullpath();
}
async realpath(entry = this.cwd, { withFileTypes } = {
withFileTypes: false,
}) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
else if (!(entry instanceof PathBase)) {
withFileTypes = entry.withFileTypes;
entry = this.cwd;
}
const e = await entry.realpath();
return withFileTypes ? e : e?.fullpath();
}
realpathSync(entry = this.cwd, { withFileTypes } = {
withFileTypes: false,
}) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
else if (!(entry instanceof PathBase)) {
withFileTypes = entry.withFileTypes;
entry = this.cwd;
}
const e = entry.realpathSync();
return withFileTypes ? e : e?.fullpath();
}
async walk(entry = this.cwd, opts = {}) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
else if (!(entry instanceof PathBase)) {
opts = entry;
entry = this.cwd;
}
const { withFileTypes = true, follow = false, filter, walkFilter, } = opts;
const results = [];
if (!filter || filter(entry)) {
results.push(withFileTypes ? entry : entry.fullpath());
}
const dirs = new Set();
const walk = (dir, cb) => {
dirs.add(dir);
dir.readdirCB((er, entries) => {
/* c8 ignore start */
if (er) {
return cb(er);
}
/* c8 ignore stop */
let len = entries.length;
if (!len)
return cb();
const next = () => {
if (--len === 0) {
cb();
}
};
for (const e of entries) {
if (!filter || filter(e)) {
results.push(withFileTypes ? e : e.fullpath());
}
if (follow && e.isSymbolicLink()) {
e.realpath()
.then(r => (r?.isUnknown() ? r.lstat() : r))
.then(r => r?.shouldWalk(dirs, walkFilter) ? walk(r, next) : next());
}
else {
if (e.shouldWalk(dirs, walkFilter)) {
walk(e, next);
}
else {
next();
}
}
}
}, true); // zalgooooooo
};
const start = entry;
return new Promise((res, rej) => {
walk(start, er => {
/* c8 ignore start */
if (er)
return rej(er);
/* c8 ignore stop */
res(results);
});
});
}
walkSync(entry = this.cwd, opts = {}) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
else if (!(entry instanceof PathBase)) {
opts = entry;
entry = this.cwd;
}
const { withFileTypes = true, follow = false, filter, walkFilter, } = opts;
const results = [];
if (!filter || filter(entry)) {
results.push(withFileTypes ? entry : entry.fullpath());
}
const dirs = new Set([entry]);
for (const dir of dirs) {
const entries = dir.readdirSync();
for (const e of entries) {
if (!filter || filter(e)) {
results.push(withFileTypes ? e : e.fullpath());
}
let r = e;
if (e.isSymbolicLink()) {
if (!(follow && (r = e.realpathSync())))
continue;
if (r.isUnknown())
r.lstatSync();
}
if (r.shouldWalk(dirs, walkFilter)) {
dirs.add(r);
}
}
}
return results;
}
/**
* Support for `for await`
*
* Alias for {@link PathScurryBase.iterate}
*
* Note: As of Node 19, this is very slow, compared to other methods of
* walking. Consider using {@link PathScurryBase.stream} if memory overhead
* and backpressure are concerns, or {@link PathScurryBase.walk} if not.
*/
[Symbol.asyncIterator]() {
return this.iterate();
}
iterate(entry = this.cwd, options = {}) {
// iterating async over the stream is significantly more performant,
// especially in the warm-cache scenario, because it buffers up directory
// entries in the background instead of waiting for a yield for each one.
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
else if (!(entry instanceof PathBase)) {
options = entry;
entry = this.cwd;
}
return this.stream(entry, options)[Symbol.asyncIterator]();
}
/**
* Iterating over a PathScurry performs a synchronous walk.
*
* Alias for {@link PathScurryBase.iterateSync}
*/
[Symbol.iterator]() {
return this.iterateSync();
}
*iterateSync(entry = this.cwd, opts = {}) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
else if (!(entry instanceof PathBase)) {
opts = entry;
entry = this.cwd;
}
const { withFileTypes = true, follow = false, filter, walkFilter, } = opts;
if (!filter || filter(entry)) {
yield withFileTypes ? entry : entry.fullpath();
}
const dirs = new Set([entry]);
for (const dir of dirs) {
const entries = dir.readdirSync();
for (const e of entries) {
if (!filter || filter(e)) {
yield withFileTypes ? e : e.fullpath();
}
let r = e;
if (e.isSymbolicLink()) {
if (!(follow && (r = e.realpathSync())))
continue;
if (r.isUnknown())
r.lstatSync();
}
if (r.shouldWalk(dirs, walkFilter)) {
dirs.add(r);
}
}
}
}
stream(entry = this.cwd, opts = {}) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
else if (!(entry instanceof PathBase)) {
opts = entry;
entry = this.cwd;
}
const { withFileTypes = true, follow = false, filter, walkFilter, } = opts;
const results = new Minipass({ objectMode: true });
if (!filter || filter(entry)) {
results.write(withFileTypes ? entry : entry.fullpath());
}
const dirs = new Set();
const queue = [entry];
let processing = 0;
const process = () => {
let paused = false;
while (!paused) {
const dir = queue.shift();
if (!dir) {
if (processing === 0)
results.end();
return;
}
processing++;
dirs.add(dir);
const onReaddir = (er, entries, didRealpaths = false) => {
/* c8 ignore start */
if (er)
return results.emit('error', er);
/* c8 ignore stop */
if (follow && !didRealpaths) {
const promises = [];
for (const e of entries) {
if (e.isSymbolicLink()) {
promises.push(e
.realpath()
.then((r) => r?.isUnknown() ? r.lstat() : r));
}
}
if (promises.length) {
Promise.all(promises).then(() => onReaddir(null, entries, true));
return;
}
}
for (const e of entries) {
if (e && (!filter || filter(e))) {
if (!results.write(withFileTypes ? e : e.fullpath())) {
paused = true;
}
}
}
processing--;
for (const e of entries) {
const r = e.realpathCached() || e;
if (r.shouldWalk(dirs, walkFilter)) {
queue.push(r);
}
}
if (paused && !results.flowing) {
results.once('drain', process);
}
else if (!sync) {
process();
}
};
// zalgo containment
let sync = true;
dir.readdirCB(onReaddir, true);
sync = false;
}
};
process();
return results;
}
streamSync(entry = this.cwd, opts = {}) {
if (typeof entry === 'string') {
entry = this.cwd.resolve(entry);
}
else if (!(entry instanceof PathBase)) {
opts = entry;
entry = this.cwd;
}
const { withFileTypes = true, follow = false, filter, walkFilter, } = opts;
const results = new Minipass({ objectMode: true });
const dirs = new Set();
if (!filter || filter(entry)) {
results.write(withFileTypes ? entry : entry.fullpath());
}
const queue = [entry];
let processing = 0;
const process = () => {
let paused = false;
while (!paused) {
const dir = queue.shift();
if (!dir) {
if (processing === 0)
results.end();
return;
}
processing++;
dirs.add(dir);
const entries = dir.readdirSync();
for (const e of entries) {
if (!filter || filter(e)) {
if (!results.write(withFileTypes ? e : e.fullpath())) {
paused = true;
}
}
}
processing--;
for (const e of entries) {
let r = e;
if (e.isSymbolicLink()) {
if (!(follow && (r = e.realpathSync())))
continue;
if (r.isUnknown())
r.lstatSync();
}
if (r.shouldWalk(dirs, walkFilter)) {
queue.push(r);
}
}
}
if (paused && !results.flowing)
results.once('drain', process);
};
process();
return results;
}
chdir(path = this.cwd) {
const oldCwd = this.cwd;
this.cwd = typeof path === 'string' ? this.cwd.resolve(path) : path;
this.cwd[setAsCwd](oldCwd);
}
}
/**
* Windows implementation of {@link PathScurryBase}
*
* Defaults to case insensitve, uses `'\\'` to generate path strings. Uses
* {@link PathWin32} for Path objects.
*/
class PathScurryWin32 extends PathScurryBase {
/**
* separator for generating path strings
*/
sep = '\\';
constructor(cwd = process.cwd(), opts = {}) {
const { nocase = true } = opts;
super(cwd, win32, '\\', { ...opts, nocase });
this.nocase = nocase;
for (let p = this.cwd; p; p = p.parent) {
p.nocase = this.nocase;
}
}
/**
* @internal
*/
parseRootPath(dir) {
// if the path starts with a single separator, it's not a UNC, and we'll
// just get separator as the root, and driveFromUNC will return \
// In that case, mount \ on the root from the cwd.
return win32.parse(dir).root.toUpperCase();
}
/**
* @internal
*/
newRoot(fs) {
return new PathWin32(this.rootPath, IFDIR, undefined, this.roots, this.nocase, this.childrenCache(), { fs });
}
/**
* Return true if the provided path string is an absolute path
*/
isAbsolute(p) {
return (p.startsWith('/') || p.startsWith('\\') || /^[a-z]:(\/|\\)/i.test(p));
}
}
/**
* {@link PathScurryBase} implementation for all posix systems other than Darwin.
*
* Defaults to case-sensitive matching, uses `'/'` to generate path strings.
*
* Uses {@link PathPosix} for Path objects.
*/
class PathScurryPosix extends PathScurryBase {
/**
* separator for generating path strings
*/
sep = '/';
constructor(cwd = process.cwd(), opts = {}) {
const { nocase = false } = opts;
super(cwd, posix$1, '/', { ...opts, nocase });
this.nocase = nocase;
}
/**
* @internal
*/
parseRootPath(_dir) {
return '/';
}
/**
* @internal
*/
newRoot(fs) {
return new PathPosix(this.rootPath, IFDIR, undefined, this.roots, this.nocase, this.childrenCache(), { fs });
}
/**
* Return true if the provided path string is an absolute path
*/
isAbsolute(p) {
return p.startsWith('/');
}
}
/**
* {@link PathScurryBase} implementation for Darwin (macOS) systems.
*
* Defaults to case-insensitive matching, uses `'/'` for generating path
* strings.
*
* Uses {@link PathPosix} for Path objects.
*/
class PathScurryDarwin extends PathScurryPosix {
constructor(cwd = process.cwd(), opts = {}) {
const { nocase = true } = opts;
super(cwd, { ...opts, nocase });
}
}
/**
* Default {@link PathBase} implementation for the current platform.
*
* {@link PathWin32} on Windows systems, {@link PathPosix} on all others.
*/
process.platform === 'win32' ? PathWin32 : PathPosix;
/**
* Default {@link PathScurryBase} implementation for the current platform.
*
* {@link PathScurryWin32} on Windows systems, {@link PathScurryDarwin} on
* Darwin (macOS) systems, {@link PathScurryPosix} on all others.
*/
const PathScurry = process.platform === 'win32' ? PathScurryWin32
: process.platform === 'darwin' ? PathScurryDarwin
: PathScurryPosix;
// this is just a very light wrapper around 2 arrays with an offset index
const isPatternList = (pl) => pl.length >= 1;
const isGlobList = (gl) => gl.length >= 1;
/**
* An immutable-ish view on an array of glob parts and their parsed
* results
*/
class Pattern {
#patternList;
#globList;
#index;
length;
#platform;
#rest;
#globString;
#isDrive;
#isUNC;
#isAbsolute;
#followGlobstar = true;
constructor(patternList, globList, index, platform) {
if (!isPatternList(patternList)) {
throw new TypeError('empty pattern list');
}
if (!isGlobList(globList)) {
throw new TypeError('empty glob list');
}
if (globList.length !== patternList.length) {
throw new TypeError('mismatched pattern list and glob list lengths');
}
this.length = patternList.length;
if (index < 0 || index >= this.length) {
throw new TypeError('index out of range');
}
this.#patternList = patternList;
this.#globList = globList;
this.#index = index;
this.#platform = platform;
// normalize root entries of absolute patterns on initial creation.
if (this.#index === 0) {
// c: => ['c:/']
// C:/ => ['C:/']
// C:/x => ['C:/', 'x']
// //host/share => ['//host/share/']
// //host/share/ => ['//host/share/']
// //host/share/x => ['//host/share/', 'x']
// /etc => ['/', 'etc']
// / => ['/']
if (this.isUNC()) {
// '' / '' / 'host' / 'share'
const [p0, p1, p2, p3, ...prest] = this.#patternList;
const [g0, g1, g2, g3, ...grest] = this.#globList;
if (prest[0] === '') {
// ends in /
prest.shift();
grest.shift();
}
const p = [p0, p1, p2, p3, ''].join('/');
const g = [g0, g1, g2, g3, ''].join('/');
this.#patternList = [p, ...prest];
this.#globList = [g, ...grest];
this.length = this.#patternList.length;
}
else if (this.isDrive() || this.isAbsolute()) {
const [p1, ...prest] = this.#patternList;
const [g1, ...grest] = this.#globList;
if (prest[0] === '') {
// ends in /
prest.shift();
grest.shift();
}
const p = p1 + '/';
const g = g1 + '/';
this.#patternList = [p, ...prest];
this.#globList = [g, ...grest];
this.length = this.#patternList.length;
}
}
}
/**
* The first entry in the parsed list of patterns
*/
pattern() {
return this.#patternList[this.#index];
}
/**
* true of if pattern() returns a string
*/
isString() {
return typeof this.#patternList[this.#index] === 'string';
}
/**
* true of if pattern() returns GLOBSTAR
*/
isGlobstar() {
return this.#patternList[this.#index] === GLOBSTAR;
}
/**
* true if pattern() returns a regexp
*/
isRegExp() {
return this.#patternList[this.#index] instanceof RegExp;
}
/**
* The /-joined set of glob parts that make up this pattern
*/
globString() {
return (this.#globString =
this.#globString ||
(this.#index === 0 ?
this.isAbsolute() ?
this.#globList[0] + this.#globList.slice(1).join('/')
: this.#globList.join('/')
: this.#globList.slice(this.#index).join('/')));
}
/**
* true if there are more pattern parts after this one
*/
hasMore() {
return this.length > this.#index + 1;
}
/**
* The rest of the pattern after this part, or null if this is the end
*/
rest() {
if (this.#rest !== undefined)
return this.#rest;
if (!this.hasMore())
return (this.#rest = null);
this.#rest = new Pattern(this.#patternList, this.#globList, this.#index + 1, this.#platform);
this.#rest.#isAbsolute = this.#isAbsolute;
this.#rest.#isUNC = this.#isUNC;
this.#rest.#isDrive = this.#isDrive;
return this.#rest;
}
/**
* true if the pattern represents a //unc/path/ on windows
*/
isUNC() {
const pl = this.#patternList;
return this.#isUNC !== undefined ?
this.#isUNC
: (this.#isUNC =
this.#platform === 'win32' &&
this.#index === 0 &&
pl[0] === '' &&
pl[1] === '' &&
typeof pl[2] === 'string' &&
!!pl[2] &&
typeof pl[3] === 'string' &&
!!pl[3]);
}
// pattern like C:/...
// split = ['C:', ...]
// XXX: would be nice to handle patterns like `c:*` to test the cwd
// in c: for *, but I don't know of a way to even figure out what that
// cwd is without actually chdir'ing into it?
/**
* True if the pattern starts with a drive letter on Windows
*/
isDrive() {
const pl = this.#patternList;
return this.#isDrive !== undefined ?
this.#isDrive
: (this.#isDrive =
this.#platform === 'win32' &&
this.#index === 0 &&
this.length > 1 &&
typeof pl[0] === 'string' &&
/^[a-z]:$/i.test(pl[0]));
}
// pattern = '/' or '/...' or '/x/...'
// split = ['', ''] or ['', ...] or ['', 'x', ...]
// Drive and UNC both considered absolute on windows
/**
* True if the pattern is rooted on an absolute path
*/
isAbsolute() {
const pl = this.#patternList;
return this.#isAbsolute !== undefined ?
this.#isAbsolute
: (this.#isAbsolute =
(pl[0] === '' && pl.length > 1) ||
this.isDrive() ||
this.isUNC());
}
/**
* consume the root of the pattern, and return it
*/
root() {
const p = this.#patternList[0];
return (typeof p === 'string' && this.isAbsolute() && this.#index === 0) ?
p
: '';
}
/**
* Check to see if the current globstar pattern is allowed to follow
* a symbolic link.
*/
checkFollowGlobstar() {
return !(this.#index === 0 ||
!this.isGlobstar() ||
!this.#followGlobstar);
}
/**
* Mark that the current globstar pattern is following a symbolic link
*/
markFollowGlobstar() {
if (this.#index === 0 || !this.isGlobstar() || !this.#followGlobstar)
return false;
this.#followGlobstar = false;
return true;
}
}
// give it a pattern, and it'll be able to tell you if
// a given path should be ignored.
// Ignoring a path ignores its children if the pattern ends in /**
// Ignores are always parsed in dot:true mode
const defaultPlatform$1 = (typeof process === 'object' &&
process &&
typeof process.platform === 'string') ?
process.platform
: 'linux';
/**
* Class used to process ignored patterns
*/
class Ignore {
relative;
relativeChildren;
absolute;
absoluteChildren;
platform;
mmopts;
constructor(ignored, { nobrace, nocase, noext, noglobstar, platform = defaultPlatform$1, }) {
this.relative = [];
this.absolute = [];
this.relativeChildren = [];
this.absoluteChildren = [];
this.platform = platform;
this.mmopts = {
dot: true,
nobrace,
nocase,
noext,
noglobstar,
optimizationLevel: 2,
platform,
nocomment: true,
nonegate: true,
};
for (const ign of ignored)
this.add(ign);
}
add(ign) {
// this is a little weird, but it gives us a clean set of optimized
// minimatch matchers, without getting tripped up if one of them
// ends in /** inside a brace section, and it's only inefficient at
// the start of the walk, not along it.
// It'd be nice if the Pattern class just had a .test() method, but
// handling globstars is a bit of a pita, and that code already lives
// in minimatch anyway.
// Another way would be if maybe Minimatch could take its set/globParts
// as an option, and then we could at least just use Pattern to test
// for absolute-ness.
// Yet another way, Minimatch could take an array of glob strings, and
// a cwd option, and do the right thing.
const mm = new Minimatch(ign, this.mmopts);
for (let i = 0; i < mm.set.length; i++) {
const parsed = mm.set[i];
const globParts = mm.globParts[i];
/* c8 ignore start */
if (!parsed || !globParts) {
throw new Error('invalid pattern object');
}
// strip off leading ./ portions
// https://github.com/isaacs/node-glob/issues/570
while (parsed[0] === '.' && globParts[0] === '.') {
parsed.shift();
globParts.shift();
}
/* c8 ignore stop */
const p = new Pattern(parsed, globParts, 0, this.platform);
const m = new Minimatch(p.globString(), this.mmopts);
const children = globParts[globParts.length - 1] === '**';
const absolute = p.isAbsolute();
if (absolute)
this.absolute.push(m);
else
this.relative.push(m);
if (children) {
if (absolute)
this.absoluteChildren.push(m);
else
this.relativeChildren.push(m);
}
}
}
ignored(p) {
const fullpath = p.fullpath();
const fullpaths = `${fullpath}/`;
const relative = p.relative() || '.';
const relatives = `${relative}/`;
for (const m of this.relative) {
if (m.match(relative) || m.match(relatives))
return true;
}
for (const m of this.absolute) {
if (m.match(fullpath) || m.match(fullpaths))
return true;
}
return false;
}
childrenIgnored(p) {
const fullpath = p.fullpath() + '/';
const relative = (p.relative() || '.') + '/';
for (const m of this.relativeChildren) {
if (m.match(relative))
return true;
}
for (const m of this.absoluteChildren) {
if (m.match(fullpath))
return true;
}
return false;
}
}
// synchronous utility for filtering entries and calculating subwalks
/**
* A cache of which patterns have been processed for a given Path
*/
class HasWalkedCache {
store;
constructor(store = new Map()) {
this.store = store;
}
copy() {
return new HasWalkedCache(new Map(this.store));
}
hasWalked(target, pattern) {
return this.store.get(target.fullpath())?.has(pattern.globString());
}
storeWalked(target, pattern) {
const fullpath = target.fullpath();
const cached = this.store.get(fullpath);
if (cached)
cached.add(pattern.globString());
else
this.store.set(fullpath, new Set([pattern.globString()]));
}
}
/**
* A record of which paths have been matched in a given walk step,
* and whether they only are considered a match if they are a directory,
* and whether their absolute or relative path should be returned.
*/
class MatchRecord {
store = new Map();
add(target, absolute, ifDir) {
const n = (absolute ? 2 : 0) | (ifDir ? 1 : 0);
const current = this.store.get(target);
this.store.set(target, current === undefined ? n : n & current);
}
// match, absolute, ifdir
entries() {
return [...this.store.entries()].map(([path, n]) => [
path,
!!(n & 2),
!!(n & 1),
]);
}
}
/**
* A collection of patterns that must be processed in a subsequent step
* for a given path.
*/
class SubWalks {
store = new Map();
add(target, pattern) {
if (!target.canReaddir()) {
return;
}
const subs = this.store.get(target);
if (subs) {
if (!subs.find(p => p.globString() === pattern.globString())) {
subs.push(pattern);
}
}
else
this.store.set(target, [pattern]);
}
get(target) {
const subs = this.store.get(target);
/* c8 ignore start */
if (!subs) {
throw new Error('attempting to walk unknown path');
}
/* c8 ignore stop */
return subs;
}
entries() {
return this.keys().map(k => [k, this.store.get(k)]);
}
keys() {
return [...this.store.keys()].filter(t => t.canReaddir());
}
}
/**
* The class that processes patterns for a given path.
*
* Handles child entry filtering, and determining whether a path's
* directory contents must be read.
*/
class Processor {
hasWalkedCache;
matches = new MatchRecord();
subwalks = new SubWalks();
patterns;
follow;
dot;
opts;
constructor(opts, hasWalkedCache) {
this.opts = opts;
this.follow = !!opts.follow;
this.dot = !!opts.dot;
this.hasWalkedCache =
hasWalkedCache ? hasWalkedCache.copy() : new HasWalkedCache();
}
processPatterns(target, patterns) {
this.patterns = patterns;
const processingSet = patterns.map(p => [target, p]);
// map of paths to the magic-starting subwalks they need to walk
// first item in patterns is the filter
for (let [t, pattern] of processingSet) {
this.hasWalkedCache.storeWalked(t, pattern);
const root = pattern.root();
const absolute = pattern.isAbsolute() && this.opts.absolute !== false;
// start absolute patterns at root
if (root) {
t = t.resolve(root === '/' && this.opts.root !== undefined ?
this.opts.root
: root);
const rest = pattern.rest();
if (!rest) {
this.matches.add(t, true, false);
continue;
}
else {
pattern = rest;
}
}
if (t.isENOENT())
continue;
let p;
let rest;
let changed = false;
while (typeof (p = pattern.pattern()) === 'string' &&
(rest = pattern.rest())) {
const c = t.resolve(p);
t = c;
pattern = rest;
changed = true;
}
p = pattern.pattern();
rest = pattern.rest();
if (changed) {
if (this.hasWalkedCache.hasWalked(t, pattern))
continue;
this.hasWalkedCache.storeWalked(t, pattern);
}
// now we have either a final string for a known entry,
// more strings for an unknown entry,
// or a pattern starting with magic, mounted on t.
if (typeof p === 'string') {
// must not be final entry, otherwise we would have
// concatenated it earlier.
const ifDir = p === '..' || p === '' || p === '.';
this.matches.add(t.resolve(p), absolute, ifDir);
continue;
}
else if (p === GLOBSTAR) {
// if no rest, match and subwalk pattern
// if rest, process rest and subwalk pattern
// if it's a symlink, but we didn't get here by way of a
// globstar match (meaning it's the first time THIS globstar
// has traversed a symlink), then we follow it. Otherwise, stop.
if (!t.isSymbolicLink() ||
this.follow ||
pattern.checkFollowGlobstar()) {
this.subwalks.add(t, pattern);
}
const rp = rest?.pattern();
const rrest = rest?.rest();
if (!rest || ((rp === '' || rp === '.') && !rrest)) {
// only HAS to be a dir if it ends in **/ or **/.
// but ending in ** will match files as well.
this.matches.add(t, absolute, rp === '' || rp === '.');
}
else {
if (rp === '..') {
// this would mean you're matching **/.. at the fs root,
// and no thanks, I'm not gonna test that specific case.
/* c8 ignore start */
const tp = t.parent || t;
/* c8 ignore stop */
if (!rrest)
this.matches.add(tp, absolute, true);
else if (!this.hasWalkedCache.hasWalked(tp, rrest)) {
this.subwalks.add(tp, rrest);
}
}
}
}
else if (p instanceof RegExp) {
this.subwalks.add(t, pattern);
}
}
return this;
}
subwalkTargets() {
return this.subwalks.keys();
}
child() {
return new Processor(this.opts, this.hasWalkedCache);
}
// return a new Processor containing the subwalks for each
// child entry, and a set of matches, and
// a hasWalkedCache that's a copy of this one
// then we're going to call
filterEntries(parent, entries) {
const patterns = this.subwalks.get(parent);
// put matches and entry walks into the results processor
const results = this.child();
for (const e of entries) {
for (const pattern of patterns) {
const absolute = pattern.isAbsolute();
const p = pattern.pattern();
const rest = pattern.rest();
if (p === GLOBSTAR) {
results.testGlobstar(e, pattern, rest, absolute);
}
else if (p instanceof RegExp) {
results.testRegExp(e, p, rest, absolute);
}
else {
results.testString(e, p, rest, absolute);
}
}
}
return results;
}
testGlobstar(e, pattern, rest, absolute) {
if (this.dot || !e.name.startsWith('.')) {
if (!pattern.hasMore()) {
this.matches.add(e, absolute, false);
}
if (e.canReaddir()) {
// if we're in follow mode or it's not a symlink, just keep
// testing the same pattern. If there's more after the globstar,
// then this symlink consumes the globstar. If not, then we can
// follow at most ONE symlink along the way, so we mark it, which
// also checks to ensure that it wasn't already marked.
if (this.follow || !e.isSymbolicLink()) {
this.subwalks.add(e, pattern);
}
else if (e.isSymbolicLink()) {
if (rest && pattern.checkFollowGlobstar()) {
this.subwalks.add(e, rest);
}
else if (pattern.markFollowGlobstar()) {
this.subwalks.add(e, pattern);
}
}
}
}
// if the NEXT thing matches this entry, then also add
// the rest.
if (rest) {
const rp = rest.pattern();
if (typeof rp === 'string' &&
// dots and empty were handled already
rp !== '..' &&
rp !== '' &&
rp !== '.') {
this.testString(e, rp, rest.rest(), absolute);
}
else if (rp === '..') {
/* c8 ignore start */
const ep = e.parent || e;
/* c8 ignore stop */
this.subwalks.add(ep, rest);
}
else if (rp instanceof RegExp) {
this.testRegExp(e, rp, rest.rest(), absolute);
}
}
}
testRegExp(e, p, rest, absolute) {
if (!p.test(e.name))
return;
if (!rest) {
this.matches.add(e, absolute, false);
}
else {
this.subwalks.add(e, rest);
}
}
testString(e, p, rest, absolute) {
// should never happen?
if (!e.isNamed(p))
return;
if (!rest) {
this.matches.add(e, absolute, false);
}
else {
this.subwalks.add(e, rest);
}
}
}
/**
* Single-use utility classes to provide functionality to the {@link Glob}
* methods.
*
* @module
*/
const makeIgnore = (ignore, opts) => typeof ignore === 'string' ? new Ignore([ignore], opts)
: Array.isArray(ignore) ? new Ignore(ignore, opts)
: ignore;
/**
* basic walking utilities that all the glob walker types use
*/
class GlobUtil {
path;
patterns;
opts;
seen = new Set();
paused = false;
aborted = false;
#onResume = [];
#ignore;
#sep;
signal;
maxDepth;
includeChildMatches;
constructor(patterns, path, opts) {
this.patterns = patterns;
this.path = path;
this.opts = opts;
this.#sep = !opts.posix && opts.platform === 'win32' ? '\\' : '/';
this.includeChildMatches = opts.includeChildMatches !== false;
if (opts.ignore || !this.includeChildMatches) {
this.#ignore = makeIgnore(opts.ignore ?? [], opts);
if (!this.includeChildMatches &&
typeof this.#ignore.add !== 'function') {
const m = 'cannot ignore child matches, ignore lacks add() method.';
throw new Error(m);
}
}
// ignore, always set with maxDepth, but it's optional on the
// GlobOptions type
/* c8 ignore start */
this.maxDepth = opts.maxDepth || Infinity;
/* c8 ignore stop */
if (opts.signal) {
this.signal = opts.signal;
this.signal.addEventListener('abort', () => {
this.#onResume.length = 0;
});
}
}
#ignored(path) {
return this.seen.has(path) || !!this.#ignore?.ignored?.(path);
}
#childrenIgnored(path) {
return !!this.#ignore?.childrenIgnored?.(path);
}
// backpressure mechanism
pause() {
this.paused = true;
}
resume() {
/* c8 ignore start */
if (this.signal?.aborted)
return;
/* c8 ignore stop */
this.paused = false;
let fn = undefined;
while (!this.paused && (fn = this.#onResume.shift())) {
fn();
}
}
onResume(fn) {
if (this.signal?.aborted)
return;
/* c8 ignore start */
if (!this.paused) {
fn();
}
else {
/* c8 ignore stop */
this.#onResume.push(fn);
}
}
// do the requisite realpath/stat checking, and return the path
// to add or undefined to filter it out.
async matchCheck(e, ifDir) {
if (ifDir && this.opts.nodir)
return undefined;
let rpc;
if (this.opts.realpath) {
rpc = e.realpathCached() || (await e.realpath());
if (!rpc)
return undefined;
e = rpc;
}
const needStat = e.isUnknown() || this.opts.stat;
const s = needStat ? await e.lstat() : e;
if (this.opts.follow && this.opts.nodir && s?.isSymbolicLink()) {
const target = await s.realpath();
/* c8 ignore start */
if (target && (target.isUnknown() || this.opts.stat)) {
await target.lstat();
}
/* c8 ignore stop */
}
return this.matchCheckTest(s, ifDir);
}
matchCheckTest(e, ifDir) {
return (e &&
(this.maxDepth === Infinity || e.depth() <= this.maxDepth) &&
(!ifDir || e.canReaddir()) &&
(!this.opts.nodir || !e.isDirectory()) &&
(!this.opts.nodir ||
!this.opts.follow ||
!e.isSymbolicLink() ||
!e.realpathCached()?.isDirectory()) &&
!this.#ignored(e)) ?
e
: undefined;
}
matchCheckSync(e, ifDir) {
if (ifDir && this.opts.nodir)
return undefined;
let rpc;
if (this.opts.realpath) {
rpc = e.realpathCached() || e.realpathSync();
if (!rpc)
return undefined;
e = rpc;
}
const needStat = e.isUnknown() || this.opts.stat;
const s = needStat ? e.lstatSync() : e;
if (this.opts.follow && this.opts.nodir && s?.isSymbolicLink()) {
const target = s.realpathSync();
if (target && (target?.isUnknown() || this.opts.stat)) {
target.lstatSync();
}
}
return this.matchCheckTest(s, ifDir);
}
matchFinish(e, absolute) {
if (this.#ignored(e))
return;
// we know we have an ignore if this is false, but TS doesn't
if (!this.includeChildMatches && this.#ignore?.add) {
const ign = `${e.relativePosix()}/**`;
this.#ignore.add(ign);
}
const abs = this.opts.absolute === undefined ? absolute : this.opts.absolute;
this.seen.add(e);
const mark = this.opts.mark && e.isDirectory() ? this.#sep : '';
// ok, we have what we need!
if (this.opts.withFileTypes) {
this.matchEmit(e);
}
else if (abs) {
const abs = this.opts.posix ? e.fullpathPosix() : e.fullpath();
this.matchEmit(abs + mark);
}
else {
const rel = this.opts.posix ? e.relativePosix() : e.relative();
const pre = this.opts.dotRelative && !rel.startsWith('..' + this.#sep) ?
'.' + this.#sep
: '';
this.matchEmit(!rel ? '.' + mark : pre + rel + mark);
}
}
async match(e, absolute, ifDir) {
const p = await this.matchCheck(e, ifDir);
if (p)
this.matchFinish(p, absolute);
}
matchSync(e, absolute, ifDir) {
const p = this.matchCheckSync(e, ifDir);
if (p)
this.matchFinish(p, absolute);
}
walkCB(target, patterns, cb) {
/* c8 ignore start */
if (this.signal?.aborted)
cb();
/* c8 ignore stop */
this.walkCB2(target, patterns, new Processor(this.opts), cb);
}
walkCB2(target, patterns, processor, cb) {
if (this.#childrenIgnored(target))
return cb();
if (this.signal?.aborted)
cb();
if (this.paused) {
this.onResume(() => this.walkCB2(target, patterns, processor, cb));
return;
}
processor.processPatterns(target, patterns);
// done processing. all of the above is sync, can be abstracted out.
// subwalks is a map of paths to the entry filters they need
// matches is a map of paths to [absolute, ifDir] tuples.
let tasks = 1;
const next = () => {
if (--tasks === 0)
cb();
};
for (const [m, absolute, ifDir] of processor.matches.entries()) {
if (this.#ignored(m))
continue;
tasks++;
this.match(m, absolute, ifDir).then(() => next());
}
for (const t of processor.subwalkTargets()) {
if (this.maxDepth !== Infinity && t.depth() >= this.maxDepth) {
continue;
}
tasks++;
const childrenCached = t.readdirCached();
if (t.calledReaddir())
this.walkCB3(t, childrenCached, processor, next);
else {
t.readdirCB((_, entries) => this.walkCB3(t, entries, processor, next), true);
}
}
next();
}
walkCB3(target, entries, processor, cb) {
processor = processor.filterEntries(target, entries);
let tasks = 1;
const next = () => {
if (--tasks === 0)
cb();
};
for (const [m, absolute, ifDir] of processor.matches.entries()) {
if (this.#ignored(m))
continue;
tasks++;
this.match(m, absolute, ifDir).then(() => next());
}
for (const [target, patterns] of processor.subwalks.entries()) {
tasks++;
this.walkCB2(target, patterns, processor.child(), next);
}
next();
}
walkCBSync(target, patterns, cb) {
/* c8 ignore start */
if (this.signal?.aborted)
cb();
/* c8 ignore stop */
this.walkCB2Sync(target, patterns, new Processor(this.opts), cb);
}
walkCB2Sync(target, patterns, processor, cb) {
if (this.#childrenIgnored(target))
return cb();
if (this.signal?.aborted)
cb();
if (this.paused) {
this.onResume(() => this.walkCB2Sync(target, patterns, processor, cb));
return;
}
processor.processPatterns(target, patterns);
// done processing. all of the above is sync, can be abstracted out.
// subwalks is a map of paths to the entry filters they need
// matches is a map of paths to [absolute, ifDir] tuples.
let tasks = 1;
const next = () => {
if (--tasks === 0)
cb();
};
for (const [m, absolute, ifDir] of processor.matches.entries()) {
if (this.#ignored(m))
continue;
this.matchSync(m, absolute, ifDir);
}
for (const t of processor.subwalkTargets()) {
if (this.maxDepth !== Infinity && t.depth() >= this.maxDepth) {
continue;
}
tasks++;
const children = t.readdirSync();
this.walkCB3Sync(t, children, processor, next);
}
next();
}
walkCB3Sync(target, entries, processor, cb) {
processor = processor.filterEntries(target, entries);
let tasks = 1;
const next = () => {
if (--tasks === 0)
cb();
};
for (const [m, absolute, ifDir] of processor.matches.entries()) {
if (this.#ignored(m))
continue;
this.matchSync(m, absolute, ifDir);
}
for (const [target, patterns] of processor.subwalks.entries()) {
tasks++;
this.walkCB2Sync(target, patterns, processor.child(), next);
}
next();
}
}
class GlobWalker extends GlobUtil {
matches = new Set();
constructor(patterns, path, opts) {
super(patterns, path, opts);
}
matchEmit(e) {
this.matches.add(e);
}
async walk() {
if (this.signal?.aborted)
throw this.signal.reason;
if (this.path.isUnknown()) {
await this.path.lstat();
}
await new Promise((res, rej) => {
this.walkCB(this.path, this.patterns, () => {
if (this.signal?.aborted) {
rej(this.signal.reason);
}
else {
res(this.matches);
}
});
});
return this.matches;
}
walkSync() {
if (this.signal?.aborted)
throw this.signal.reason;
if (this.path.isUnknown()) {
this.path.lstatSync();
}
// nothing for the callback to do, because this never pauses
this.walkCBSync(this.path, this.patterns, () => {
if (this.signal?.aborted)
throw this.signal.reason;
});
return this.matches;
}
}
class GlobStream extends GlobUtil {
results;
constructor(patterns, path, opts) {
super(patterns, path, opts);
this.results = new Minipass({
signal: this.signal,
objectMode: true,
});
this.results.on('drain', () => this.resume());
this.results.on('resume', () => this.resume());
}
matchEmit(e) {
this.results.write(e);
if (!this.results.flowing)
this.pause();
}
stream() {
const target = this.path;
if (target.isUnknown()) {
target.lstat().then(() => {
this.walkCB(target, this.patterns, () => this.results.end());
});
}
else {
this.walkCB(target, this.patterns, () => this.results.end());
}
return this.results;
}
streamSync() {
if (this.path.isUnknown()) {
this.path.lstatSync();
}
this.walkCBSync(this.path, this.patterns, () => this.results.end());
return this.results;
}
}
// if no process global, just call it linux.
// so we default to case-sensitive, / separators
const defaultPlatform = (typeof process === 'object' &&
process &&
typeof process.platform === 'string') ?
process.platform
: 'linux';
/**
* An object that can perform glob pattern traversals.
*/
class Glob {
absolute;
cwd;
root;
dot;
dotRelative;
follow;
ignore;
magicalBraces;
mark;
matchBase;
maxDepth;
nobrace;
nocase;
nodir;
noext;
noglobstar;
pattern;
platform;
realpath;
scurry;
stat;
signal;
windowsPathsNoEscape;
withFileTypes;
includeChildMatches;
/**
* The options provided to the constructor.
*/
opts;
/**
* An array of parsed immutable {@link Pattern} objects.
*/
patterns;
/**
* All options are stored as properties on the `Glob` object.
*
* See {@link GlobOptions} for full options descriptions.
*
* Note that a previous `Glob` object can be passed as the
* `GlobOptions` to another `Glob` instantiation to re-use settings
* and caches with a new pattern.
*
* Traversal functions can be called multiple times to run the walk
* again.
*/
constructor(pattern, opts) {
/* c8 ignore start */
if (!opts)
throw new TypeError('glob options required');
/* c8 ignore stop */
this.withFileTypes = !!opts.withFileTypes;
this.signal = opts.signal;
this.follow = !!opts.follow;
this.dot = !!opts.dot;
this.dotRelative = !!opts.dotRelative;
this.nodir = !!opts.nodir;
this.mark = !!opts.mark;
if (!opts.cwd) {
this.cwd = '';
}
else if (opts.cwd instanceof URL || opts.cwd.startsWith('file://')) {
opts.cwd = fileURLToPath(opts.cwd);
}
this.cwd = opts.cwd || '';
this.root = opts.root;
this.magicalBraces = !!opts.magicalBraces;
this.nobrace = !!opts.nobrace;
this.noext = !!opts.noext;
this.realpath = !!opts.realpath;
this.absolute = opts.absolute;
this.includeChildMatches = opts.includeChildMatches !== false;
this.noglobstar = !!opts.noglobstar;
this.matchBase = !!opts.matchBase;
this.maxDepth =
typeof opts.maxDepth === 'number' ? opts.maxDepth : Infinity;
this.stat = !!opts.stat;
this.ignore = opts.ignore;
if (this.withFileTypes && this.absolute !== undefined) {
throw new Error('cannot set absolute and withFileTypes:true');
}
if (typeof pattern === 'string') {
pattern = [pattern];
}
this.windowsPathsNoEscape =
!!opts.windowsPathsNoEscape ||
opts.allowWindowsEscape ===
false;
if (this.windowsPathsNoEscape) {
pattern = pattern.map(p => p.replace(/\\/g, '/'));
}
if (this.matchBase) {
if (opts.noglobstar) {
throw new TypeError('base matching requires globstar');
}
pattern = pattern.map(p => (p.includes('/') ? p : `./**/${p}`));
}
this.pattern = pattern;
this.platform = opts.platform || defaultPlatform;
this.opts = { ...opts, platform: this.platform };
if (opts.scurry) {
this.scurry = opts.scurry;
if (opts.nocase !== undefined &&
opts.nocase !== opts.scurry.nocase) {
throw new Error('nocase option contradicts provided scurry option');
}
}
else {
const Scurry = opts.platform === 'win32' ? PathScurryWin32
: opts.platform === 'darwin' ? PathScurryDarwin
: opts.platform ? PathScurryPosix
: PathScurry;
this.scurry = new Scurry(this.cwd, {
nocase: opts.nocase,
fs: opts.fs,
});
}
this.nocase = this.scurry.nocase;
// If you do nocase:true on a case-sensitive file system, then
// we need to use regexps instead of strings for non-magic
// path portions, because statting `aBc` won't return results
// for the file `AbC` for example.
const nocaseMagicOnly = this.platform === 'darwin' || this.platform === 'win32';
const mmo = {
// default nocase based on platform
...opts,
dot: this.dot,
matchBase: this.matchBase,
nobrace: this.nobrace,
nocase: this.nocase,
nocaseMagicOnly,
nocomment: true,
noext: this.noext,
nonegate: true,
optimizationLevel: 2,
platform: this.platform,
windowsPathsNoEscape: this.windowsPathsNoEscape,
debug: !!this.opts.debug,
};
const mms = this.pattern.map(p => new Minimatch(p, mmo));
const [matchSet, globParts] = mms.reduce((set, m) => {
set[0].push(...m.set);
set[1].push(...m.globParts);
return set;
}, [[], []]);
this.patterns = matchSet.map((set, i) => {
const g = globParts[i];
/* c8 ignore start */
if (!g)
throw new Error('invalid pattern object');
/* c8 ignore stop */
return new Pattern(set, g, 0, this.platform);
});
}
async walk() {
// Walkers always return array of Path objects, so we just have to
// coerce them into the right shape. It will have already called
// realpath() if the option was set to do so, so we know that's cached.
// start out knowing the cwd, at least
return [
...(await new GlobWalker(this.patterns, this.scurry.cwd, {
...this.opts,
maxDepth: this.maxDepth !== Infinity ?
this.maxDepth + this.scurry.cwd.depth()
: Infinity,
platform: this.platform,
nocase: this.nocase,
includeChildMatches: this.includeChildMatches,
}).walk()),
];
}
walkSync() {
return [
...new GlobWalker(this.patterns, this.scurry.cwd, {
...this.opts,
maxDepth: this.maxDepth !== Infinity ?
this.maxDepth + this.scurry.cwd.depth()
: Infinity,
platform: this.platform,
nocase: this.nocase,
includeChildMatches: this.includeChildMatches,
}).walkSync(),
];
}
stream() {
return new GlobStream(this.patterns, this.scurry.cwd, {
...this.opts,
maxDepth: this.maxDepth !== Infinity ?
this.maxDepth + this.scurry.cwd.depth()
: Infinity,
platform: this.platform,
nocase: this.nocase,
includeChildMatches: this.includeChildMatches,
}).stream();
}
streamSync() {
return new GlobStream(this.patterns, this.scurry.cwd, {
...this.opts,
maxDepth: this.maxDepth !== Infinity ?
this.maxDepth + this.scurry.cwd.depth()
: Infinity,
platform: this.platform,
nocase: this.nocase,
includeChildMatches: this.includeChildMatches,
}).streamSync();
}
/**
* Default sync iteration function. Returns a Generator that
* iterates over the results.
*/
iterateSync() {
return this.streamSync()[Symbol.iterator]();
}
[Symbol.iterator]() {
return this.iterateSync();
}
/**
* Default async iteration function. Returns an AsyncGenerator that
* iterates over the results.
*/
iterate() {
return this.stream()[Symbol.asyncIterator]();
}
[Symbol.asyncIterator]() {
return this.iterate();
}
}
/**
* Return true if the patterns provided contain any magic glob characters,
* given the options provided.
*
* Brace expansion is not considered "magic" unless the `magicalBraces` option
* is set, as brace expansion just turns one string into an array of strings.
* So a pattern like `'x{a,b}y'` would return `false`, because `'xay'` and
* `'xby'` both do not contain any magic glob characters, and it's treated the
* same as if you had called it on `['xay', 'xby']`. When `magicalBraces:true`
* is in the options, brace expansion _is_ treated as a pattern having magic.
*/
const hasMagic = (pattern, options = {}) => {
if (!Array.isArray(pattern)) {
pattern = [pattern];
}
for (const p of pattern) {
if (new Minimatch(p, options).hasMagic())
return true;
}
return false;
};
function globStreamSync(pattern, options = {}) {
return new Glob(pattern, options).streamSync();
}
function globStream(pattern, options = {}) {
return new Glob(pattern, options).stream();
}
function globSync(pattern, options = {}) {
return new Glob(pattern, options).walkSync();
}
async function glob_(pattern, options = {}) {
return new Glob(pattern, options).walk();
}
function globIterateSync(pattern, options = {}) {
return new Glob(pattern, options).iterateSync();
}
function globIterate(pattern, options = {}) {
return new Glob(pattern, options).iterate();
}
// aliases: glob.sync.stream() glob.stream.sync() glob.sync() etc
const streamSync = globStreamSync;
const stream = Object.assign(globStream, { sync: globStreamSync });
const iterateSync = globIterateSync;
const iterate = Object.assign(globIterate, {
sync: globIterateSync,
});
const sync$1 = Object.assign(globSync, {
stream: globStreamSync,
iterate: globIterateSync,
});
const glob$2 = Object.assign(glob_, {
glob: glob_,
globSync,
sync: sync$1,
globStream,
stream,
globStreamSync,
streamSync,
globIterate,
iterate,
globIterateSync,
iterateSync,
Glob,
hasMagic,
escape: escape$1,
unescape,
});
glob$2.glob = glob$2;
const typeOrUndef = (val, t) => typeof val === 'undefined' || typeof val === t;
const isRimrafOptions = (o) => !!o &&
typeof o === 'object' &&
typeOrUndef(o.preserveRoot, 'boolean') &&
typeOrUndef(o.tmp, 'string') &&
typeOrUndef(o.maxRetries, 'number') &&
typeOrUndef(o.retryDelay, 'number') &&
typeOrUndef(o.backoff, 'number') &&
typeOrUndef(o.maxBackoff, 'number') &&
(typeOrUndef(o.glob, 'boolean') || (o.glob && typeof o.glob === 'object')) &&
typeOrUndef(o.filter, 'function');
const assertRimrafOptions = (o) => {
if (!isRimrafOptions(o)) {
throw new Error('invalid rimraf options');
}
};
const optArgT = (opt) => {
assertRimrafOptions(opt);
const { glob, ...options } = opt;
if (!glob) {
return options;
}
const globOpt = glob === true ?
opt.signal ?
{ signal: opt.signal }
: {}
: opt.signal ?
{
signal: opt.signal,
...glob,
}
: glob;
return {
...options,
glob: {
...globOpt,
// always get absolute paths from glob, to ensure
// that we are referencing the correct thing.
absolute: true,
withFileTypes: false,
},
};
};
const optArg = (opt = {}) => optArgT(opt);
const optArgSync = (opt = {}) => optArgT(opt);
const pathArg = (path, opt = {}) => {
const type = typeof path;
if (type !== 'string') {
const ctor = path && type === 'object' && path.constructor;
const received = ctor && ctor.name ? `an instance of ${ctor.name}`
: type === 'object' ? inspect(path)
: `type ${type} ${path}`;
const msg = 'The "path" argument must be of type string. ' + `Received ${received}`;
throw Object.assign(new TypeError(msg), {
path,
code: 'ERR_INVALID_ARG_TYPE',
});
}
if (/\0/.test(path)) {
// simulate same failure that node raises
const msg = 'path must be a string without null bytes';
throw Object.assign(new TypeError(msg), {
path,
code: 'ERR_INVALID_ARG_VALUE',
});
}
path = resolve$1(path);
const { root } = parse$4(path);
if (path === root && opt.preserveRoot !== false) {
const msg = 'refusing to remove root directory without preserveRoot:false';
throw Object.assign(new Error(msg), {
path,
code: 'ERR_PRESERVE_ROOT',
});
}
if (process.platform === 'win32') {
const badWinChars = /[*|"<>?:]/;
const { root } = parse$4(path);
if (badWinChars.test(path.substring(root.length))) {
throw Object.assign(new Error('Illegal characters in path.'), {
path,
code: 'EINVAL',
});
}
}
return path;
};
const readdirSync = (path) => readdirSync$1(path, { withFileTypes: true });
const promises = {
chmod: fsPromises.chmod,
mkdir: fsPromises.mkdir,
readdir: (path) => fsPromises.readdir(path, { withFileTypes: true }),
rename: fsPromises.rename,
rm: fsPromises.rm,
rmdir: fsPromises.rmdir,
stat: fsPromises.stat,
lstat: fsPromises.lstat,
unlink: fsPromises.unlink,
};
// returns an array of entries if readdir() works,
// or the error that readdir() raised if not.
const { readdir } = promises;
const readdirOrError = (path) => readdir(path).catch(er => er);
const readdirOrErrorSync = (path) => {
try {
return readdirSync(path);
}
catch (er) {
return er;
}
};
const isRecord = (o) => !!o && typeof o === 'object';
const hasString = (o, key) => key in o && typeof o[key] === 'string';
const isFsError = (o) => isRecord(o) && hasString(o, 'code') && hasString(o, 'path');
const errorCode = (er) => isRecord(er) && hasString(er, 'code') ? er.code : null;
const ignoreENOENT = async (p, rethrow) => p.catch(er => {
if (errorCode(er) === 'ENOENT') {
return;
}
throw rethrow ?? er;
});
const ignoreENOENTSync = (fn, rethrow) => {
try {
return fn();
}
catch (er) {
if (errorCode(er) === 'ENOENT') {
return;
}
throw rethrow ?? er;
}
};
// the simple recursive removal, where unlink and rmdir are atomic
// Note that this approach does NOT work on Windows!
// We stat first and only unlink if the Dirent isn't a directory,
// because sunos will let root unlink a directory, and some
// SUPER weird breakage happens as a result.
const { lstat: lstat$2, rmdir: rmdir$2, unlink: unlink$2 } = promises;
const rimrafPosix = async (path, opt) => {
opt?.signal?.throwIfAborted();
return ((await ignoreENOENT(lstat$2(path).then(stat => rimrafPosixDir(path, opt, stat)))) ?? true);
};
const rimrafPosixSync = (path, opt) => {
opt?.signal?.throwIfAborted();
return (ignoreENOENTSync(() => rimrafPosixDirSync(path, opt, lstatSync(path))) ??
true);
};
const rimrafPosixDir = async (path, opt, ent) => {
opt?.signal?.throwIfAborted();
const entries = ent.isDirectory() ? await readdirOrError(path) : null;
if (!Array.isArray(entries)) {
// this can only happen if lstat/readdir lied, or if the dir was
// swapped out with a file at just the right moment.
/* c8 ignore start */
if (entries) {
if (errorCode(entries) === 'ENOENT') {
return true;
}
if (errorCode(entries) !== 'ENOTDIR') {
throw entries;
}
}
/* c8 ignore stop */
if (opt.filter && !(await opt.filter(path, ent))) {
return false;
}
await ignoreENOENT(unlink$2(path));
return true;
}
const removedAll = (await Promise.all(entries.map(ent => rimrafPosixDir(resolve$1(path, ent.name), opt, ent)))).every(v => v === true);
if (!removedAll) {
return false;
}
// we don't ever ACTUALLY try to unlink /, because that can never work
// but when preserveRoot is false, we could be operating on it.
// No need to check if preserveRoot is not false.
if (opt.preserveRoot === false && path === parse$4(path).root) {
return false;
}
if (opt.filter && !(await opt.filter(path, ent))) {
return false;
}
await ignoreENOENT(rmdir$2(path));
return true;
};
const rimrafPosixDirSync = (path, opt, ent) => {
opt?.signal?.throwIfAborted();
const entries = ent.isDirectory() ? readdirOrErrorSync(path) : null;
if (!Array.isArray(entries)) {
// this can only happen if lstat/readdir lied, or if the dir was
// swapped out with a file at just the right moment.
/* c8 ignore start */
if (entries) {
if (errorCode(entries) === 'ENOENT') {
return true;
}
if (errorCode(entries) !== 'ENOTDIR') {
throw entries;
}
}
/* c8 ignore stop */
if (opt.filter && !opt.filter(path, ent)) {
return false;
}
ignoreENOENTSync(() => unlinkSync(path));
return true;
}
let removedAll = true;
for (const ent of entries) {
const p = resolve$1(path, ent.name);
removedAll = rimrafPosixDirSync(p, opt, ent) && removedAll;
}
if (opt.preserveRoot === false && path === parse$4(path).root) {
return false;
}
if (!removedAll) {
return false;
}
if (opt.filter && !opt.filter(path, ent)) {
return false;
}
ignoreENOENTSync(() => rmdirSync(path));
return true;
};
const { chmod } = promises;
const fixEPERM = (fn) => async (path) => {
try {
return void (await ignoreENOENT(fn(path)));
}
catch (er) {
if (errorCode(er) === 'EPERM') {
if (!(await ignoreENOENT(chmod(path, 0o666).then(() => true), er))) {
return;
}
return void (await fn(path));
}
throw er;
}
};
const fixEPERMSync = (fn) => (path) => {
try {
return void ignoreENOENTSync(() => fn(path));
}
catch (er) {
if (errorCode(er) === 'EPERM') {
if (!ignoreENOENTSync(() => (chmodSync(path, 0o666), true), er)) {
return;
}
return void fn(path);
}
throw er;
}
};
// note: max backoff is the maximum that any *single* backoff will do
const MAXBACKOFF = 200;
const RATE = 1.2;
const MAXRETRIES = 10;
const codes = new Set(['EMFILE', 'ENFILE', 'EBUSY']);
const retryBusy = (fn) => {
const method = async (path, opt, backoff = 1, total = 0) => {
const mbo = opt.maxBackoff || MAXBACKOFF;
const rate = opt.backoff || RATE;
const max = opt.maxRetries || MAXRETRIES;
let retries = 0;
while (true) {
try {
return await fn(path);
}
catch (er) {
if (isFsError(er) && er.path === path && codes.has(er.code)) {
backoff = Math.ceil(backoff * rate);
total = backoff + total;
if (total < mbo) {
await setTimeout$1(backoff);
return method(path, opt, backoff, total);
}
if (retries < max) {
retries++;
continue;
}
}
throw er;
}
}
};
return method;
};
// just retries, no async so no backoff
const retryBusySync = (fn) => {
const method = (path, opt) => {
const max = opt.maxRetries || MAXRETRIES;
let retries = 0;
while (true) {
try {
return fn(path);
}
catch (er) {
if (isFsError(er) &&
er.path === path &&
codes.has(er.code) &&
retries < max) {
retries++;
continue;
}
throw er;
}
}
};
return method;
};
// The default temporary folder location for use in the windows algorithm.
// It's TEMPting to use dirname(path), since that's guaranteed to be on the
// same device. However, this means that:
// rimraf(path).then(() => rimraf(dirname(path)))
// will often fail with EBUSY, because the parent dir contains
// marked-for-deletion directory entries (which do not show up in readdir).
// The approach here is to use os.tmpdir() if it's on the same drive letter,
// or resolve(path, '\\temp') if it exists, or the root of the drive if not.
// On Posix (not that you'd be likely to use the windows algorithm there),
// it uses os.tmpdir() always.
const { stat } = promises;
const isDirSync = (path) => {
try {
return statSync(path).isDirectory();
}
catch {
return false;
}
};
const isDir = (path) => stat(path).then(st => st.isDirectory(), () => false);
const win32DefaultTmp = async (path) => {
const { root } = parse$4(path);
const tmp = tmpdir();
const { root: tmpRoot } = parse$4(tmp);
if (root.toLowerCase() === tmpRoot.toLowerCase()) {
return tmp;
}
const driveTmp = resolve$1(root, '/temp');
if (await isDir(driveTmp)) {
return driveTmp;
}
return root;
};
const win32DefaultTmpSync = (path) => {
const { root } = parse$4(path);
const tmp = tmpdir();
const { root: tmpRoot } = parse$4(tmp);
if (root.toLowerCase() === tmpRoot.toLowerCase()) {
return tmp;
}
const driveTmp = resolve$1(root, '/temp');
if (isDirSync(driveTmp)) {
return driveTmp;
}
return root;
};
// eslint-disable-next-line @typescript-eslint/require-await
const posixDefaultTmp = async () => tmpdir();
const posixDefaultTmpSync = () => tmpdir();
const defaultTmp = process.platform === 'win32' ? win32DefaultTmp : posixDefaultTmp;
const defaultTmpSync = process.platform === 'win32' ? win32DefaultTmpSync : posixDefaultTmpSync;
// https://youtu.be/uhRWMGBjlO8?t=537
//
// 1. readdir
// 2. for each entry
// a. if a non-empty directory, recurse
// b. if an empty directory, move to random hidden file name in $TEMP
// c. unlink/rmdir $TEMP
//
// This works around the fact that unlink/rmdir is non-atomic and takes
// a non-deterministic amount of time to complete.
//
// However, it is HELLA SLOW, like 2-10x slower than a naive recursive rm.
const { lstat: lstat$1, rename, unlink: unlink$1, rmdir: rmdir$1 } = promises;
// crypto.randomBytes is much slower, and Math.random() is enough here
const uniqueFilename = (path) => `.${basename(path)}.${Math.random()}`;
const unlinkFixEPERM = fixEPERM(unlink$1);
const unlinkFixEPERMSync = fixEPERMSync(unlinkSync);
const rimrafMoveRemove = async (path, opt) => {
opt?.signal?.throwIfAborted();
return ((await ignoreENOENT(lstat$1(path).then(stat => rimrafMoveRemoveDir(path, opt, stat)))) ?? true);
};
const rimrafMoveRemoveDir = async (path, opt, ent) => {
opt?.signal?.throwIfAborted();
if (!opt.tmp) {
return rimrafMoveRemoveDir(path, { ...opt, tmp: await defaultTmp(path) }, ent);
}
if (path === opt.tmp && parse$4(path).root !== path) {
throw new Error('cannot delete temp directory used for deletion');
}
const entries = ent.isDirectory() ? await readdirOrError(path) : null;
if (!Array.isArray(entries)) {
// this can only happen if lstat/readdir lied, or if the dir was
// swapped out with a file at just the right moment.
/* c8 ignore start */
if (entries) {
if (errorCode(entries) === 'ENOENT') {
return true;
}
if (errorCode(entries) !== 'ENOTDIR') {
throw entries;
}
}
/* c8 ignore stop */
if (opt.filter && !(await opt.filter(path, ent))) {
return false;
}
await ignoreENOENT(tmpUnlink(path, opt.tmp, unlinkFixEPERM));
return true;
}
const removedAll = (await Promise.all(entries.map(ent => rimrafMoveRemoveDir(resolve$1(path, ent.name), opt, ent)))).every(v => v === true);
if (!removedAll) {
return false;
}
// we don't ever ACTUALLY try to unlink /, because that can never work
// but when preserveRoot is false, we could be operating on it.
// No need to check if preserveRoot is not false.
if (opt.preserveRoot === false && path === parse$4(path).root) {
return false;
}
if (opt.filter && !(await opt.filter(path, ent))) {
return false;
}
await ignoreENOENT(tmpUnlink(path, opt.tmp, rmdir$1));
return true;
};
const tmpUnlink = async (path, tmp, rm) => {
const tmpFile = resolve$1(tmp, uniqueFilename(path));
await rename(path, tmpFile);
return await rm(tmpFile);
};
const rimrafMoveRemoveSync = (path, opt) => {
opt?.signal?.throwIfAborted();
return (ignoreENOENTSync(() => rimrafMoveRemoveDirSync(path, opt, lstatSync(path))) ?? true);
};
const rimrafMoveRemoveDirSync = (path, opt, ent) => {
opt?.signal?.throwIfAborted();
if (!opt.tmp) {
return rimrafMoveRemoveDirSync(path, { ...opt, tmp: defaultTmpSync(path) }, ent);
}
const tmp = opt.tmp;
if (path === opt.tmp && parse$4(path).root !== path) {
throw new Error('cannot delete temp directory used for deletion');
}
const entries = ent.isDirectory() ? readdirOrErrorSync(path) : null;
if (!Array.isArray(entries)) {
// this can only happen if lstat/readdir lied, or if the dir was
// swapped out with a file at just the right moment.
/* c8 ignore start */
if (entries) {
if (errorCode(entries) === 'ENOENT') {
return true;
}
if (errorCode(entries) !== 'ENOTDIR') {
throw entries;
}
}
/* c8 ignore stop */
if (opt.filter && !opt.filter(path, ent)) {
return false;
}
ignoreENOENTSync(() => tmpUnlinkSync(path, tmp, unlinkFixEPERMSync));
return true;
}
let removedAll = true;
for (const ent of entries) {
const p = resolve$1(path, ent.name);
removedAll = rimrafMoveRemoveDirSync(p, opt, ent) && removedAll;
}
if (!removedAll) {
return false;
}
if (opt.preserveRoot === false && path === parse$4(path).root) {
return false;
}
if (opt.filter && !opt.filter(path, ent)) {
return false;
}
ignoreENOENTSync(() => tmpUnlinkSync(path, tmp, rmdirSync));
return true;
};
const tmpUnlinkSync = (path, tmp, rmSync) => {
const tmpFile = resolve$1(tmp, uniqueFilename(path));
renameSync(path, tmpFile);
return rmSync(tmpFile);
};
// This is the same as rimrafPosix, with the following changes:
//
// 1. EBUSY, ENFILE, EMFILE trigger retries and/or exponential backoff
// 2. All non-directories are removed first and then all directories are
// removed in a second sweep.
// 3. If we hit ENOTEMPTY in the second sweep, fall back to move-remove on
// the that folder.
//
// Note: "move then remove" is 2-10 times slower, and just as unreliable.
const { unlink, rmdir, lstat } = promises;
const rimrafWindowsFile = retryBusy(fixEPERM(unlink));
const rimrafWindowsFileSync = retryBusySync(fixEPERMSync(unlinkSync));
const rimrafWindowsDirRetry = retryBusy(fixEPERM(rmdir));
const rimrafWindowsDirRetrySync = retryBusySync(fixEPERMSync(rmdirSync));
const rimrafWindowsDirMoveRemoveFallback = async (path,
// already filtered, remove from options so we don't call unnecessarily
// eslint-disable-next-line @typescript-eslint/no-unused-vars
{ filter, ...opt }) => {
/* c8 ignore next */
opt?.signal?.throwIfAborted();
try {
await rimrafWindowsDirRetry(path, opt);
return true;
}
catch (er) {
if (errorCode(er) === 'ENOTEMPTY') {
return rimrafMoveRemove(path, opt);
}
throw er;
}
};
const rimrafWindowsDirMoveRemoveFallbackSync = (path,
// already filtered, remove from options so we don't call unnecessarily
// eslint-disable-next-line @typescript-eslint/no-unused-vars
{ filter, ...opt }) => {
opt?.signal?.throwIfAborted();
try {
rimrafWindowsDirRetrySync(path, opt);
return true;
}
catch (er) {
if (errorCode(er) === 'ENOTEMPTY') {
return rimrafMoveRemoveSync(path, opt);
}
throw er;
}
};
const START = Symbol('start');
const CHILD = Symbol('child');
const FINISH = Symbol('finish');
const rimrafWindows = async (path, opt) => {
opt?.signal?.throwIfAborted();
return ((await ignoreENOENT(lstat(path).then(stat => rimrafWindowsDir(path, opt, stat, START)))) ?? true);
};
const rimrafWindowsSync = (path, opt) => {
opt?.signal?.throwIfAborted();
return (ignoreENOENTSync(() => rimrafWindowsDirSync(path, opt, lstatSync(path), START)) ?? true);
};
const rimrafWindowsDir = async (path, opt, ent, state = START) => {
opt?.signal?.throwIfAborted();
const entries = ent.isDirectory() ? await readdirOrError(path) : null;
if (!Array.isArray(entries)) {
// this can only happen if lstat/readdir lied, or if the dir was
// swapped out with a file at just the right moment.
/* c8 ignore start */
if (entries) {
if (errorCode(entries) === 'ENOENT') {
return true;
}
if (errorCode(entries) !== 'ENOTDIR') {
throw entries;
}
}
/* c8 ignore stop */
if (opt.filter && !(await opt.filter(path, ent))) {
return false;
}
// is a file
await ignoreENOENT(rimrafWindowsFile(path, opt));
return true;
}
const s = state === START ? CHILD : state;
const removedAll = (await Promise.all(entries.map(ent => rimrafWindowsDir(resolve$1(path, ent.name), opt, ent, s)))).every(v => v === true);
if (state === START) {
return rimrafWindowsDir(path, opt, ent, FINISH);
}
else if (state === FINISH) {
if (opt.preserveRoot === false && path === parse$4(path).root) {
return false;
}
if (!removedAll) {
return false;
}
if (opt.filter && !(await opt.filter(path, ent))) {
return false;
}
await ignoreENOENT(rimrafWindowsDirMoveRemoveFallback(path, opt));
}
return true;
};
const rimrafWindowsDirSync = (path, opt, ent, state = START) => {
const entries = ent.isDirectory() ? readdirOrErrorSync(path) : null;
if (!Array.isArray(entries)) {
// this can only happen if lstat/readdir lied, or if the dir was
// swapped out with a file at just the right moment.
/* c8 ignore start */
if (entries) {
if (errorCode(entries) === 'ENOENT') {
return true;
}
if (errorCode(entries) !== 'ENOTDIR') {
throw entries;
}
}
/* c8 ignore stop */
if (opt.filter && !opt.filter(path, ent)) {
return false;
}
// is a file
ignoreENOENTSync(() => rimrafWindowsFileSync(path, opt));
return true;
}
let removedAll = true;
for (const ent of entries) {
const s = state === START ? CHILD : state;
const p = resolve$1(path, ent.name);
removedAll = rimrafWindowsDirSync(p, opt, ent, s) && removedAll;
}
if (state === START) {
return rimrafWindowsDirSync(path, opt, ent, FINISH);
}
else if (state === FINISH) {
if (opt.preserveRoot === false && path === parse$4(path).root) {
return false;
}
if (!removedAll) {
return false;
}
if (opt.filter && !opt.filter(path, ent)) {
return false;
}
ignoreENOENTSync(() => rimrafWindowsDirMoveRemoveFallbackSync(path, opt));
}
return true;
};
const rimrafManual = process.platform === 'win32' ? rimrafWindows : rimrafPosix;
const rimrafManualSync = process.platform === 'win32' ? rimrafWindowsSync : rimrafPosixSync;
const { rm } = promises;
const rimrafNative = async (path, opt) => {
await rm(path, {
...opt,
force: true,
recursive: true,
});
return true;
};
const rimrafNativeSync = (path, opt) => {
rmSync(path, {
...opt,
force: true,
recursive: true,
});
return true;
};
/* c8 ignore next */
const [major = 0, minor = 0] = process.version
.replace(/^v/, '')
.split('.')
.map(v => parseInt(v, 10));
const hasNative = major > 14 || (major === 14 && minor >= 14);
// we do NOT use native by default on Windows, because Node's native
// rm implementation is less advanced. Change this code if that changes.
const useNative = !hasNative || process.platform === 'win32' ?
() => false
: opt => !opt?.signal && !opt?.filter;
const useNativeSync = !hasNative || process.platform === 'win32' ?
() => false
: opt => !opt?.signal && !opt?.filter;
const wrap = (fn) => async (path, opt) => {
const options = optArg(opt);
if (options.glob) {
path = await glob$2(path, options.glob);
}
if (Array.isArray(path)) {
return !!(await Promise.all(path.map(p => fn(pathArg(p, options), options)))).reduce((a, b) => a && b, true);
}
else {
return !!(await fn(pathArg(path, options), options));
}
};
const wrapSync = (fn) => (path, opt) => {
const options = optArgSync(opt);
if (options.glob) {
path = globSync(path, options.glob);
}
if (Array.isArray(path)) {
return !!path
.map(p => fn(pathArg(p, options), options))
.reduce((a, b) => a && b, true);
}
else {
return !!fn(pathArg(path, options), options);
}
};
const nativeSync = wrapSync(rimrafNativeSync);
const native = Object.assign(wrap(rimrafNative), { sync: nativeSync });
const manualSync = wrapSync(rimrafManualSync);
const manual = Object.assign(wrap(rimrafManual), { sync: manualSync });
const windowsSync = wrapSync(rimrafWindowsSync);
const windows$1 = Object.assign(wrap(rimrafWindows), { sync: windowsSync });
const posixSync = wrapSync(rimrafPosixSync);
const posix = Object.assign(wrap(rimrafPosix), { sync: posixSync });
const moveRemoveSync = wrapSync(rimrafMoveRemoveSync);
const moveRemove = Object.assign(wrap(rimrafMoveRemove), {
sync: moveRemoveSync,
});
const rimrafSync = wrapSync((path, opt) => useNativeSync(opt) ?
rimrafNativeSync(path, opt)
: rimrafManualSync(path, opt));
const rimraf_ = wrap((path, opt) => useNative(opt) ? rimrafNative(path, opt) : rimrafManual(path, opt));
const rimraf = Object.assign(rimraf_, {
rimraf: rimraf_,
sync: rimrafSync,
rimrafSync: rimrafSync,
manual,
manualSync,
native,
nativeSync,
posix,
posixSync,
windows: windows$1,
windowsSync,
moveRemove,
moveRemoveSync,
});
rimraf.rimraf = rimraf;
function coerce(value) {
if (value instanceof Error) return value.stack || value.message;
return value;
}
function selectColor(colors, namespace) {
let hash = 0;
for (let i = 0; i < namespace.length; i++) {
hash = (hash << 5) - hash + namespace.charCodeAt(i);
hash |= 0;
}
return colors[Math.abs(hash) % colors.length];
}
function matchesTemplate(search, template) {
let searchIndex = 0;
let templateIndex = 0;
let starIndex = -1;
let matchIndex = 0;
while (searchIndex < search.length) if (templateIndex < template.length && (template[templateIndex] === search[searchIndex] || template[templateIndex] === "*")) if (template[templateIndex] === "*") {
starIndex = templateIndex;
matchIndex = searchIndex;
templateIndex++;
} else {
searchIndex++;
templateIndex++;
}
else if (starIndex !== -1) {
templateIndex = starIndex + 1;
matchIndex++;
searchIndex = matchIndex;
} else return false;
while (templateIndex < template.length && template[templateIndex] === "*") templateIndex++;
return templateIndex === template.length;
}
function humanize(value) {
if (value >= 1e3) return `${(value / 1e3).toFixed(1)}s`;
return `${value}ms`;
}
let globalNamespaces = "";
function createDebug$1(namespace, options) {
let prevTime;
let enableOverride;
let namespacesCache;
let enabledCache;
const debug = (...args) => {
if (!debug.enabled) return;
const curr = Date.now();
const diff = curr - (prevTime || curr);
prevTime = curr;
args[0] = coerce(args[0]);
if (typeof args[0] !== "string") args.unshift("%O");
let index = 0;
args[0] = args[0].replace(/%([a-z%])/gi, (match, format) => {
if (match === "%%") return "%";
index++;
const formatter = options.formatters[format];
if (typeof formatter === "function") {
const value = args[index];
match = formatter.call(debug, value);
args.splice(index, 1);
index--;
}
return match;
});
options.formatArgs.call(debug, diff, args);
debug.log(...args);
};
debug.extend = function(namespace$1, delimiter = ":") {
return createDebug$1(this.namespace + delimiter + namespace$1, {
useColors: this.useColors,
color: this.color,
formatArgs: this.formatArgs,
formatters: this.formatters,
inspectOpts: this.inspectOpts,
log: this.log
});
};
Object.assign(debug, options);
debug.namespace = namespace;
Object.defineProperty(debug, "enabled", {
enumerable: true,
configurable: false,
get: () => {
if (enableOverride != null) return enableOverride;
if (namespacesCache !== globalNamespaces) {
namespacesCache = globalNamespaces;
enabledCache = enabled(namespace);
}
return enabledCache;
},
set: (v) => {
enableOverride = v;
}
});
return debug;
}
let names = [];
let skips = [];
function enable(namespaces$1) {
globalNamespaces = namespaces$1;
names = [];
skips = [];
const split = globalNamespaces.trim().replace(/\s+/g, ",").split(",").filter(Boolean);
for (const ns of split) if (ns[0] === "-") skips.push(ns.slice(1));
else names.push(ns);
}
function enabled(name) {
for (const skip of skips) if (matchesTemplate(name, skip)) return false;
for (const ns of names) if (matchesTemplate(name, ns)) return true;
return false;
}
const require$3 = createRequire(import.meta.url);
const colors = process.stderr.getColorDepth && process.stderr.getColorDepth() > 2 ? [
20,
21,
26,
27,
32,
33,
38,
39,
40,
41,
42,
43,
44,
45,
56,
57,
62,
63,
68,
69,
74,
75,
76,
77,
78,
79,
80,
81,
92,
93,
98,
99,
112,
113,
128,
129,
134,
135,
148,
149,
160,
161,
162,
163,
164,
165,
166,
167,
168,
169,
170,
171,
172,
173,
178,
179,
184,
185,
196,
197,
198,
199,
200,
201,
202,
203,
204,
205,
206,
207,
208,
209,
214,
215,
220,
221
] : [
6,
2,
3,
4,
5,
1
];
const inspectOpts = Object.keys(process.env).filter((key) => /^debug_/i.test(key)).reduce((obj, key) => {
const prop = key.slice(6).toLowerCase().replace(/_([a-z])/g, (_, k) => k.toUpperCase());
let value = process.env[key];
if (value === "null") value = null;
else if (/^yes|on|true|enabled$/i.test(value)) value = true;
else if (/^no|off|false|disabled$/i.test(value)) value = false;
else value = Number(value);
obj[prop] = value;
return obj;
}, {});
function useColors() {
return "colors" in inspectOpts ? Boolean(inspectOpts.colors) : isatty(process.stderr.fd);
}
let humanize$1;
try {
humanize$1 = require$3("ms");
} catch (_unused) {
humanize$1 = humanize;
}
function getDate() {
if (inspectOpts.hideDate) return "";
return `${(/* @__PURE__ */ new Date()).toISOString()} `;
}
function formatArgs(diff, args) {
const { namespace: name, useColors: useColors$1 } = this;
if (useColors$1) {
const c = this.color;
const colorCode = `\u001B[3${c < 8 ? c : `8;5;${c}`}`;
const prefix = ` ${colorCode};1m${name} \u001B[0m`;
args[0] = prefix + args[0].split("\n").join(`\n${prefix}`);
args.push(`${colorCode}m+${humanize$1(diff)}\u001B[0m`);
} else args[0] = `${getDate()}${name} ${args[0]}`;
}
function log$1(...args) {
process.stderr.write(`${formatWithOptions(this.inspectOpts, ...args)}\n`);
}
const defaultOptions$1 = {
useColors: useColors(),
formatArgs,
formatters: {
o(v) {
this.inspectOpts.colors = this.useColors;
return inspect$1(v, this.inspectOpts).split("\n").map((str) => str.trim()).join(" ");
},
O(v) {
this.inspectOpts.colors = this.useColors;
return inspect$1(v, this.inspectOpts);
}
},
inspectOpts,
log: log$1
};
function createDebug(namespace, options) {
var _ref;
const color = (_ref = options) !== null && _ref !== void 0 ? _ref : selectColor(colors, namespace);
return createDebug$1(namespace, Object.assign(defaultOptions$1, { color }, options));
}
enable(process.env.DEBUG || "");
var picocolors = {exports: {}};
var hasRequiredPicocolors;
function requirePicocolors () {
if (hasRequiredPicocolors) return picocolors.exports;
hasRequiredPicocolors = 1;
let p = process || {}, argv = p.argv || [], env = p.env || {};
let isColorSupported =
!(!!env.NO_COLOR || argv.includes("--no-color")) &&
(!!env.FORCE_COLOR || argv.includes("--color") || p.platform === "win32" || ((p.stdout || {}).isTTY && env.TERM !== "dumb") || !!env.CI);
let formatter = (open, close, replace = open) =>
input => {
let string = "" + input, index = string.indexOf(close, open.length);
return ~index ? open + replaceClose(string, close, replace, index) + close : open + string + close
};
let replaceClose = (string, close, replace, index) => {
let result = "", cursor = 0;
do {
result += string.substring(cursor, index) + replace;
cursor = index + close.length;
index = string.indexOf(close, cursor);
} while (~index)
return result + string.substring(cursor)
};
let createColors = (enabled = isColorSupported) => {
let f = enabled ? formatter : () => String;
return {
isColorSupported: enabled,
reset: f("\x1b[0m", "\x1b[0m"),
bold: f("\x1b[1m", "\x1b[22m", "\x1b[22m\x1b[1m"),
dim: f("\x1b[2m", "\x1b[22m", "\x1b[22m\x1b[2m"),
italic: f("\x1b[3m", "\x1b[23m"),
underline: f("\x1b[4m", "\x1b[24m"),
inverse: f("\x1b[7m", "\x1b[27m"),
hidden: f("\x1b[8m", "\x1b[28m"),
strikethrough: f("\x1b[9m", "\x1b[29m"),
black: f("\x1b[30m", "\x1b[39m"),
red: f("\x1b[31m", "\x1b[39m"),
green: f("\x1b[32m", "\x1b[39m"),
yellow: f("\x1b[33m", "\x1b[39m"),
blue: f("\x1b[34m", "\x1b[39m"),
magenta: f("\x1b[35m", "\x1b[39m"),
cyan: f("\x1b[36m", "\x1b[39m"),
white: f("\x1b[37m", "\x1b[39m"),
gray: f("\x1b[90m", "\x1b[39m"),
bgBlack: f("\x1b[40m", "\x1b[49m"),
bgRed: f("\x1b[41m", "\x1b[49m"),
bgGreen: f("\x1b[42m", "\x1b[49m"),
bgYellow: f("\x1b[43m", "\x1b[49m"),
bgBlue: f("\x1b[44m", "\x1b[49m"),
bgMagenta: f("\x1b[45m", "\x1b[49m"),
bgCyan: f("\x1b[46m", "\x1b[49m"),
bgWhite: f("\x1b[47m", "\x1b[49m"),
blackBright: f("\x1b[90m", "\x1b[39m"),
redBright: f("\x1b[91m", "\x1b[39m"),
greenBright: f("\x1b[92m", "\x1b[39m"),
yellowBright: f("\x1b[93m", "\x1b[39m"),
blueBright: f("\x1b[94m", "\x1b[39m"),
magentaBright: f("\x1b[95m", "\x1b[39m"),
cyanBright: f("\x1b[96m", "\x1b[39m"),
whiteBright: f("\x1b[97m", "\x1b[39m"),
bgBlackBright: f("\x1b[100m", "\x1b[49m"),
bgRedBright: f("\x1b[101m", "\x1b[49m"),
bgGreenBright: f("\x1b[102m", "\x1b[49m"),
bgYellowBright: f("\x1b[103m", "\x1b[49m"),
bgBlueBright: f("\x1b[104m", "\x1b[49m"),
bgMagentaBright: f("\x1b[105m", "\x1b[49m"),
bgCyanBright: f("\x1b[106m", "\x1b[49m"),
bgWhiteBright: f("\x1b[107m", "\x1b[49m"),
}
};
picocolors.exports = createColors();
picocolors.exports.createColors = createColors;
return picocolors.exports;
}
var picocolorsExports = /*@__PURE__*/ requirePicocolors();
var c$1 = /*@__PURE__*/getDefaultExportFromCjs(picocolorsExports);
const require$2 = createRequire(import.meta.url);
const PKG_ROOT = resolve$2(fileURLToPath(import.meta.url), "../..");
const DIST_CLIENT_PATH = resolve$2(PKG_ROOT, "client");
const APP_PATH = join(DIST_CLIENT_PATH, "app");
join(DIST_CLIENT_PATH, "shared");
const DEFAULT_THEME_PATH = join(DIST_CLIENT_PATH, "theme-default");
const SITE_DATA_ID = "@siteData";
const SITE_DATA_REQUEST_PATH = "/" + SITE_DATA_ID;
const vueRuntimePath = "vue/dist/vue.runtime.esm-bundler.js";
function resolveAliases(root, ssr) {
const aliases = [
{
find: /^vitepress$/,
replacement: join(DIST_CLIENT_PATH, "/index.js")
},
{
find: /^vitepress\/theme$/,
replacement: join(DIST_CLIENT_PATH, "/theme-default/index.js")
}
];
if (!ssr) {
let vuePath;
try {
vuePath = require$2.resolve(vueRuntimePath, { paths: [root] });
} catch (e) {
vuePath = require$2.resolve(vueRuntimePath);
}
aliases.push({
find: /^vue$/,
replacement: vuePath
});
}
return aliases;
}
var utils$3 = {};
var constants;
var hasRequiredConstants;
function requireConstants () {
if (hasRequiredConstants) return constants;
hasRequiredConstants = 1;
const WIN_SLASH = '\\\\/';
const WIN_NO_SLASH = `[^${WIN_SLASH}]`;
/**
* Posix glob regex
*/
const DOT_LITERAL = '\\.';
const PLUS_LITERAL = '\\+';
const QMARK_LITERAL = '\\?';
const SLASH_LITERAL = '\\/';
const ONE_CHAR = '(?=.)';
const QMARK = '[^/]';
const END_ANCHOR = `(?:${SLASH_LITERAL}|$)`;
const START_ANCHOR = `(?:^|${SLASH_LITERAL})`;
const DOTS_SLASH = `${DOT_LITERAL}{1,2}${END_ANCHOR}`;
const NO_DOT = `(?!${DOT_LITERAL})`;
const NO_DOTS = `(?!${START_ANCHOR}${DOTS_SLASH})`;
const NO_DOT_SLASH = `(?!${DOT_LITERAL}{0,1}${END_ANCHOR})`;
const NO_DOTS_SLASH = `(?!${DOTS_SLASH})`;
const QMARK_NO_DOT = `[^.${SLASH_LITERAL}]`;
const STAR = `${QMARK}*?`;
const SEP = '/';
const POSIX_CHARS = {
DOT_LITERAL,
PLUS_LITERAL,
QMARK_LITERAL,
SLASH_LITERAL,
ONE_CHAR,
QMARK,
END_ANCHOR,
DOTS_SLASH,
NO_DOT,
NO_DOTS,
NO_DOT_SLASH,
NO_DOTS_SLASH,
QMARK_NO_DOT,
STAR,
START_ANCHOR,
SEP
};
/**
* Windows glob regex
*/
const WINDOWS_CHARS = {
...POSIX_CHARS,
SLASH_LITERAL: `[${WIN_SLASH}]`,
QMARK: WIN_NO_SLASH,
STAR: `${WIN_NO_SLASH}*?`,
DOTS_SLASH: `${DOT_LITERAL}{1,2}(?:[${WIN_SLASH}]|$)`,
NO_DOT: `(?!${DOT_LITERAL})`,
NO_DOTS: `(?!(?:^|[${WIN_SLASH}])${DOT_LITERAL}{1,2}(?:[${WIN_SLASH}]|$))`,
NO_DOT_SLASH: `(?!${DOT_LITERAL}{0,1}(?:[${WIN_SLASH}]|$))`,
NO_DOTS_SLASH: `(?!${DOT_LITERAL}{1,2}(?:[${WIN_SLASH}]|$))`,
QMARK_NO_DOT: `[^.${WIN_SLASH}]`,
START_ANCHOR: `(?:^|[${WIN_SLASH}])`,
END_ANCHOR: `(?:[${WIN_SLASH}]|$)`,
SEP: '\\'
};
/**
* POSIX Bracket Regex
*/
const POSIX_REGEX_SOURCE = {
alnum: 'a-zA-Z0-9',
alpha: 'a-zA-Z',
ascii: '\\x00-\\x7F',
blank: ' \\t',
cntrl: '\\x00-\\x1F\\x7F',
digit: '0-9',
graph: '\\x21-\\x7E',
lower: 'a-z',
print: '\\x20-\\x7E ',
punct: '\\-!"#$%&\'()\\*+,./:;<=>?@[\\]^_`{|}~',
space: ' \\t\\r\\n\\v\\f',
upper: 'A-Z',
word: 'A-Za-z0-9_',
xdigit: 'A-Fa-f0-9'
};
constants = {
MAX_LENGTH: 1024 * 64,
POSIX_REGEX_SOURCE,
// regular expressions
REGEX_BACKSLASH: /\\(?![*+?^${}(|)[\]])/g,
REGEX_NON_SPECIAL_CHARS: /^[^@![\].,$*+?^{}()|\\/]+/,
REGEX_SPECIAL_CHARS: /[-*+?.^${}(|)[\]]/,
REGEX_SPECIAL_CHARS_BACKREF: /(\\?)((\W)(\3*))/g,
REGEX_SPECIAL_CHARS_GLOBAL: /([-*+?.^${}(|)[\]])/g,
REGEX_REMOVE_BACKSLASH: /(?:\[.*?[^\\]\]|\\(?=.))/g,
// Replace globs with equivalent patterns to reduce parsing time.
REPLACEMENTS: {
__proto__: null,
'***': '*',
'**/**': '**',
'**/**/**': '**'
},
// Digits
CHAR_0: 48, /* 0 */
CHAR_9: 57, /* 9 */
// Alphabet chars.
CHAR_UPPERCASE_A: 65, /* A */
CHAR_LOWERCASE_A: 97, /* a */
CHAR_UPPERCASE_Z: 90, /* Z */
CHAR_LOWERCASE_Z: 122, /* z */
CHAR_LEFT_PARENTHESES: 40, /* ( */
CHAR_RIGHT_PARENTHESES: 41, /* ) */
CHAR_ASTERISK: 42, /* * */
// Non-alphabetic chars.
CHAR_AMPERSAND: 38, /* & */
CHAR_AT: 64, /* @ */
CHAR_BACKWARD_SLASH: 92, /* \ */
CHAR_CARRIAGE_RETURN: 13, /* \r */
CHAR_CIRCUMFLEX_ACCENT: 94, /* ^ */
CHAR_COLON: 58, /* : */
CHAR_COMMA: 44, /* , */
CHAR_DOT: 46, /* . */
CHAR_DOUBLE_QUOTE: 34, /* " */
CHAR_EQUAL: 61, /* = */
CHAR_EXCLAMATION_MARK: 33, /* ! */
CHAR_FORM_FEED: 12, /* \f */
CHAR_FORWARD_SLASH: 47, /* / */
CHAR_GRAVE_ACCENT: 96, /* ` */
CHAR_HASH: 35, /* # */
CHAR_HYPHEN_MINUS: 45, /* - */
CHAR_LEFT_ANGLE_BRACKET: 60, /* < */
CHAR_LEFT_CURLY_BRACE: 123, /* { */
CHAR_LEFT_SQUARE_BRACKET: 91, /* [ */
CHAR_LINE_FEED: 10, /* \n */
CHAR_NO_BREAK_SPACE: 160, /* \u00A0 */
CHAR_PERCENT: 37, /* % */
CHAR_PLUS: 43, /* + */
CHAR_QUESTION_MARK: 63, /* ? */
CHAR_RIGHT_ANGLE_BRACKET: 62, /* > */
CHAR_RIGHT_CURLY_BRACE: 125, /* } */
CHAR_RIGHT_SQUARE_BRACKET: 93, /* ] */
CHAR_SEMICOLON: 59, /* ; */
CHAR_SINGLE_QUOTE: 39, /* ' */
CHAR_SPACE: 32, /* */
CHAR_TAB: 9, /* \t */
CHAR_UNDERSCORE: 95, /* _ */
CHAR_VERTICAL_LINE: 124, /* | */
CHAR_ZERO_WIDTH_NOBREAK_SPACE: 65279, /* \uFEFF */
/**
* Create EXTGLOB_CHARS
*/
extglobChars(chars) {
return {
'!': { type: 'negate', open: '(?:(?!(?:', close: `))${chars.STAR})` },
'?': { type: 'qmark', open: '(?:', close: ')?' },
'+': { type: 'plus', open: '(?:', close: ')+' },
'*': { type: 'star', open: '(?:', close: ')*' },
'@': { type: 'at', open: '(?:', close: ')' }
};
},
/**
* Create GLOB_CHARS
*/
globChars(win32) {
return win32 === true ? WINDOWS_CHARS : POSIX_CHARS;
}
};
return constants;
}
/*global navigator*/
var hasRequiredUtils$2;
function requireUtils$2 () {
if (hasRequiredUtils$2) return utils$3;
hasRequiredUtils$2 = 1;
(function (exports$1) {
const {
REGEX_BACKSLASH,
REGEX_REMOVE_BACKSLASH,
REGEX_SPECIAL_CHARS,
REGEX_SPECIAL_CHARS_GLOBAL
} = requireConstants();
exports$1.isObject = val => val !== null && typeof val === 'object' && !Array.isArray(val);
exports$1.hasRegexChars = str => REGEX_SPECIAL_CHARS.test(str);
exports$1.isRegexChar = str => str.length === 1 && exports$1.hasRegexChars(str);
exports$1.escapeRegex = str => str.replace(REGEX_SPECIAL_CHARS_GLOBAL, '\\$1');
exports$1.toPosixSlashes = str => str.replace(REGEX_BACKSLASH, '/');
exports$1.isWindows = () => {
if (typeof navigator !== 'undefined' && navigator.platform) {
const platform = navigator.platform.toLowerCase();
return platform === 'win32' || platform === 'windows';
}
if (typeof process !== 'undefined' && process.platform) {
return process.platform === 'win32';
}
return false;
};
exports$1.removeBackslashes = str => {
return str.replace(REGEX_REMOVE_BACKSLASH, match => {
return match === '\\' ? '' : match;
});
};
exports$1.escapeLast = (input, char, lastIdx) => {
const idx = input.lastIndexOf(char, lastIdx);
if (idx === -1) return input;
if (input[idx - 1] === '\\') return exports$1.escapeLast(input, char, idx - 1);
return `${input.slice(0, idx)}\\${input.slice(idx)}`;
};
exports$1.removePrefix = (input, state = {}) => {
let output = input;
if (output.startsWith('./')) {
output = output.slice(2);
state.prefix = './';
}
return output;
};
exports$1.wrapOutput = (input, state = {}, options = {}) => {
const prepend = options.contains ? '' : '^';
const append = options.contains ? '' : '$';
let output = `${prepend}(?:${input})${append}`;
if (state.negated === true) {
output = `(?:^(?!${output}).*$)`;
}
return output;
};
exports$1.basename = (path, { windows } = {}) => {
const segs = path.split(windows ? /[\\/]/ : '/');
const last = segs[segs.length - 1];
if (last === '') {
return segs[segs.length - 2];
}
return last;
};
} (utils$3));
return utils$3;
}
var scan_1;
var hasRequiredScan;
function requireScan () {
if (hasRequiredScan) return scan_1;
hasRequiredScan = 1;
const utils = requireUtils$2();
const {
CHAR_ASTERISK, /* * */
CHAR_AT, /* @ */
CHAR_BACKWARD_SLASH, /* \ */
CHAR_COMMA, /* , */
CHAR_DOT, /* . */
CHAR_EXCLAMATION_MARK, /* ! */
CHAR_FORWARD_SLASH, /* / */
CHAR_LEFT_CURLY_BRACE, /* { */
CHAR_LEFT_PARENTHESES, /* ( */
CHAR_LEFT_SQUARE_BRACKET, /* [ */
CHAR_PLUS, /* + */
CHAR_QUESTION_MARK, /* ? */
CHAR_RIGHT_CURLY_BRACE, /* } */
CHAR_RIGHT_PARENTHESES, /* ) */
CHAR_RIGHT_SQUARE_BRACKET /* ] */
} = requireConstants();
const isPathSeparator = code => {
return code === CHAR_FORWARD_SLASH || code === CHAR_BACKWARD_SLASH;
};
const depth = token => {
if (token.isPrefix !== true) {
token.depth = token.isGlobstar ? Infinity : 1;
}
};
/**
* Quickly scans a glob pattern and returns an object with a handful of
* useful properties, like `isGlob`, `path` (the leading non-glob, if it exists),
* `glob` (the actual pattern), `negated` (true if the path starts with `!` but not
* with `!(`) and `negatedExtglob` (true if the path starts with `!(`).
*
* ```js
* const pm = require('picomatch');
* console.log(pm.scan('foo/bar/*.js'));
* { isGlob: true, input: 'foo/bar/*.js', base: 'foo/bar', glob: '*.js' }
* ```
* @param {String} `str`
* @param {Object} `options`
* @return {Object} Returns an object with tokens and regex source string.
* @api public
*/
const scan = (input, options) => {
const opts = options || {};
const length = input.length - 1;
const scanToEnd = opts.parts === true || opts.scanToEnd === true;
const slashes = [];
const tokens = [];
const parts = [];
let str = input;
let index = -1;
let start = 0;
let lastIndex = 0;
let isBrace = false;
let isBracket = false;
let isGlob = false;
let isExtglob = false;
let isGlobstar = false;
let braceEscaped = false;
let backslashes = false;
let negated = false;
let negatedExtglob = false;
let finished = false;
let braces = 0;
let prev;
let code;
let token = { value: '', depth: 0, isGlob: false };
const eos = () => index >= length;
const peek = () => str.charCodeAt(index + 1);
const advance = () => {
prev = code;
return str.charCodeAt(++index);
};
while (index < length) {
code = advance();
let next;
if (code === CHAR_BACKWARD_SLASH) {
backslashes = token.backslashes = true;
code = advance();
if (code === CHAR_LEFT_CURLY_BRACE) {
braceEscaped = true;
}
continue;
}
if (braceEscaped === true || code === CHAR_LEFT_CURLY_BRACE) {
braces++;
while (eos() !== true && (code = advance())) {
if (code === CHAR_BACKWARD_SLASH) {
backslashes = token.backslashes = true;
advance();
continue;
}
if (code === CHAR_LEFT_CURLY_BRACE) {
braces++;
continue;
}
if (braceEscaped !== true && code === CHAR_DOT && (code = advance()) === CHAR_DOT) {
isBrace = token.isBrace = true;
isGlob = token.isGlob = true;
finished = true;
if (scanToEnd === true) {
continue;
}
break;
}
if (braceEscaped !== true && code === CHAR_COMMA) {
isBrace = token.isBrace = true;
isGlob = token.isGlob = true;
finished = true;
if (scanToEnd === true) {
continue;
}
break;
}
if (code === CHAR_RIGHT_CURLY_BRACE) {
braces--;
if (braces === 0) {
braceEscaped = false;
isBrace = token.isBrace = true;
finished = true;
break;
}
}
}
if (scanToEnd === true) {
continue;
}
break;
}
if (code === CHAR_FORWARD_SLASH) {
slashes.push(index);
tokens.push(token);
token = { value: '', depth: 0, isGlob: false };
if (finished === true) continue;
if (prev === CHAR_DOT && index === (start + 1)) {
start += 2;
continue;
}
lastIndex = index + 1;
continue;
}
if (opts.noext !== true) {
const isExtglobChar = code === CHAR_PLUS
|| code === CHAR_AT
|| code === CHAR_ASTERISK
|| code === CHAR_QUESTION_MARK
|| code === CHAR_EXCLAMATION_MARK;
if (isExtglobChar === true && peek() === CHAR_LEFT_PARENTHESES) {
isGlob = token.isGlob = true;
isExtglob = token.isExtglob = true;
finished = true;
if (code === CHAR_EXCLAMATION_MARK && index === start) {
negatedExtglob = true;
}
if (scanToEnd === true) {
while (eos() !== true && (code = advance())) {
if (code === CHAR_BACKWARD_SLASH) {
backslashes = token.backslashes = true;
code = advance();
continue;
}
if (code === CHAR_RIGHT_PARENTHESES) {
isGlob = token.isGlob = true;
finished = true;
break;
}
}
continue;
}
break;
}
}
if (code === CHAR_ASTERISK) {
if (prev === CHAR_ASTERISK) isGlobstar = token.isGlobstar = true;
isGlob = token.isGlob = true;
finished = true;
if (scanToEnd === true) {
continue;
}
break;
}
if (code === CHAR_QUESTION_MARK) {
isGlob = token.isGlob = true;
finished = true;
if (scanToEnd === true) {
continue;
}
break;
}
if (code === CHAR_LEFT_SQUARE_BRACKET) {
while (eos() !== true && (next = advance())) {
if (next === CHAR_BACKWARD_SLASH) {
backslashes = token.backslashes = true;
advance();
continue;
}
if (next === CHAR_RIGHT_SQUARE_BRACKET) {
isBracket = token.isBracket = true;
isGlob = token.isGlob = true;
finished = true;
break;
}
}
if (scanToEnd === true) {
continue;
}
break;
}
if (opts.nonegate !== true && code === CHAR_EXCLAMATION_MARK && index === start) {
negated = token.negated = true;
start++;
continue;
}
if (opts.noparen !== true && code === CHAR_LEFT_PARENTHESES) {
isGlob = token.isGlob = true;
if (scanToEnd === true) {
while (eos() !== true && (code = advance())) {
if (code === CHAR_LEFT_PARENTHESES) {
backslashes = token.backslashes = true;
code = advance();
continue;
}
if (code === CHAR_RIGHT_PARENTHESES) {
finished = true;
break;
}
}
continue;
}
break;
}
if (isGlob === true) {
finished = true;
if (scanToEnd === true) {
continue;
}
break;
}
}
if (opts.noext === true) {
isExtglob = false;
isGlob = false;
}
let base = str;
let prefix = '';
let glob = '';
if (start > 0) {
prefix = str.slice(0, start);
str = str.slice(start);
lastIndex -= start;
}
if (base && isGlob === true && lastIndex > 0) {
base = str.slice(0, lastIndex);
glob = str.slice(lastIndex);
} else if (isGlob === true) {
base = '';
glob = str;
} else {
base = str;
}
if (base && base !== '' && base !== '/' && base !== str) {
if (isPathSeparator(base.charCodeAt(base.length - 1))) {
base = base.slice(0, -1);
}
}
if (opts.unescape === true) {
if (glob) glob = utils.removeBackslashes(glob);
if (base && backslashes === true) {
base = utils.removeBackslashes(base);
}
}
const state = {
prefix,
input,
start,
base,
glob,
isBrace,
isBracket,
isGlob,
isExtglob,
isGlobstar,
negated,
negatedExtglob
};
if (opts.tokens === true) {
state.maxDepth = 0;
if (!isPathSeparator(code)) {
tokens.push(token);
}
state.tokens = tokens;
}
if (opts.parts === true || opts.tokens === true) {
let prevIndex;
for (let idx = 0; idx < slashes.length; idx++) {
const n = prevIndex ? prevIndex + 1 : start;
const i = slashes[idx];
const value = input.slice(n, i);
if (opts.tokens) {
if (idx === 0 && start !== 0) {
tokens[idx].isPrefix = true;
tokens[idx].value = prefix;
} else {
tokens[idx].value = value;
}
depth(tokens[idx]);
state.maxDepth += tokens[idx].depth;
}
if (idx !== 0 || value !== '') {
parts.push(value);
}
prevIndex = i;
}
if (prevIndex && prevIndex + 1 < input.length) {
const value = input.slice(prevIndex + 1);
parts.push(value);
if (opts.tokens) {
tokens[tokens.length - 1].value = value;
depth(tokens[tokens.length - 1]);
state.maxDepth += tokens[tokens.length - 1].depth;
}
}
state.slashes = slashes;
state.parts = parts;
}
return state;
};
scan_1 = scan;
return scan_1;
}
var parse_1$1;
var hasRequiredParse$2;
function requireParse$2 () {
if (hasRequiredParse$2) return parse_1$1;
hasRequiredParse$2 = 1;
const constants = requireConstants();
const utils = requireUtils$2();
/**
* Constants
*/
const {
MAX_LENGTH,
POSIX_REGEX_SOURCE,
REGEX_NON_SPECIAL_CHARS,
REGEX_SPECIAL_CHARS_BACKREF,
REPLACEMENTS
} = constants;
/**
* Helpers
*/
const expandRange = (args, options) => {
if (typeof options.expandRange === 'function') {
return options.expandRange(...args, options);
}
args.sort();
const value = `[${args.join('-')}]`;
try {
/* eslint-disable-next-line no-new */
new RegExp(value);
} catch (ex) {
return args.map(v => utils.escapeRegex(v)).join('..');
}
return value;
};
/**
* Create the message for a syntax error
*/
const syntaxError = (type, char) => {
return `Missing ${type}: "${char}" - use "\\\\${char}" to match literal characters`;
};
/**
* Parse the given input string.
* @param {String} input
* @param {Object} options
* @return {Object}
*/
const parse = (input, options) => {
if (typeof input !== 'string') {
throw new TypeError('Expected a string');
}
input = REPLACEMENTS[input] || input;
const opts = { ...options };
const max = typeof opts.maxLength === 'number' ? Math.min(MAX_LENGTH, opts.maxLength) : MAX_LENGTH;
let len = input.length;
if (len > max) {
throw new SyntaxError(`Input length: ${len}, exceeds maximum allowed length: ${max}`);
}
const bos = { type: 'bos', value: '', output: opts.prepend || '' };
const tokens = [bos];
const capture = opts.capture ? '' : '?:';
// create constants based on platform, for windows or posix
const PLATFORM_CHARS = constants.globChars(opts.windows);
const EXTGLOB_CHARS = constants.extglobChars(PLATFORM_CHARS);
const {
DOT_LITERAL,
PLUS_LITERAL,
SLASH_LITERAL,
ONE_CHAR,
DOTS_SLASH,
NO_DOT,
NO_DOT_SLASH,
NO_DOTS_SLASH,
QMARK,
QMARK_NO_DOT,
STAR,
START_ANCHOR
} = PLATFORM_CHARS;
const globstar = opts => {
return `(${capture}(?:(?!${START_ANCHOR}${opts.dot ? DOTS_SLASH : DOT_LITERAL}).)*?)`;
};
const nodot = opts.dot ? '' : NO_DOT;
const qmarkNoDot = opts.dot ? QMARK : QMARK_NO_DOT;
let star = opts.bash === true ? globstar(opts) : STAR;
if (opts.capture) {
star = `(${star})`;
}
// minimatch options support
if (typeof opts.noext === 'boolean') {
opts.noextglob = opts.noext;
}
const state = {
input,
index: -1,
start: 0,
dot: opts.dot === true,
consumed: '',
output: '',
prefix: '',
backtrack: false,
negated: false,
brackets: 0,
braces: 0,
parens: 0,
quotes: 0,
globstar: false,
tokens
};
input = utils.removePrefix(input, state);
len = input.length;
const extglobs = [];
const braces = [];
const stack = [];
let prev = bos;
let value;
/**
* Tokenizing helpers
*/
const eos = () => state.index === len - 1;
const peek = state.peek = (n = 1) => input[state.index + n];
const advance = state.advance = () => input[++state.index] || '';
const remaining = () => input.slice(state.index + 1);
const consume = (value = '', num = 0) => {
state.consumed += value;
state.index += num;
};
const append = token => {
state.output += token.output != null ? token.output : token.value;
consume(token.value);
};
const negate = () => {
let count = 1;
while (peek() === '!' && (peek(2) !== '(' || peek(3) === '?')) {
advance();
state.start++;
count++;
}
if (count % 2 === 0) {
return false;
}
state.negated = true;
state.start++;
return true;
};
const increment = type => {
state[type]++;
stack.push(type);
};
const decrement = type => {
state[type]--;
stack.pop();
};
/**
* Push tokens onto the tokens array. This helper speeds up
* tokenizing by 1) helping us avoid backtracking as much as possible,
* and 2) helping us avoid creating extra tokens when consecutive
* characters are plain text. This improves performance and simplifies
* lookbehinds.
*/
const push = tok => {
if (prev.type === 'globstar') {
const isBrace = state.braces > 0 && (tok.type === 'comma' || tok.type === 'brace');
const isExtglob = tok.extglob === true || (extglobs.length && (tok.type === 'pipe' || tok.type === 'paren'));
if (tok.type !== 'slash' && tok.type !== 'paren' && !isBrace && !isExtglob) {
state.output = state.output.slice(0, -prev.output.length);
prev.type = 'star';
prev.value = '*';
prev.output = star;
state.output += prev.output;
}
}
if (extglobs.length && tok.type !== 'paren') {
extglobs[extglobs.length - 1].inner += tok.value;
}
if (tok.value || tok.output) append(tok);
if (prev && prev.type === 'text' && tok.type === 'text') {
prev.output = (prev.output || prev.value) + tok.value;
prev.value += tok.value;
return;
}
tok.prev = prev;
tokens.push(tok);
prev = tok;
};
const extglobOpen = (type, value) => {
const token = { ...EXTGLOB_CHARS[value], conditions: 1, inner: '' };
token.prev = prev;
token.parens = state.parens;
token.output = state.output;
const output = (opts.capture ? '(' : '') + token.open;
increment('parens');
push({ type, value, output: state.output ? '' : ONE_CHAR });
push({ type: 'paren', extglob: true, value: advance(), output });
extglobs.push(token);
};
const extglobClose = token => {
let output = token.close + (opts.capture ? ')' : '');
let rest;
if (token.type === 'negate') {
let extglobStar = star;
if (token.inner && token.inner.length > 1 && token.inner.includes('/')) {
extglobStar = globstar(opts);
}
if (extglobStar !== star || eos() || /^\)+$/.test(remaining())) {
output = token.close = `)$))${extglobStar}`;
}
if (token.inner.includes('*') && (rest = remaining()) && /^\.[^\\/.]+$/.test(rest)) {
// Any non-magical string (`.ts`) or even nested expression (`.{ts,tsx}`) can follow after the closing parenthesis.
// In this case, we need to parse the string and use it in the output of the original pattern.
// Suitable patterns: `/!(*.d).ts`, `/!(*.d).{ts,tsx}`, `**/!(*-dbg).@(js)`.
//
// Disabling the `fastpaths` option due to a problem with parsing strings as `.ts` in the pattern like `**/!(*.d).ts`.
const expression = parse(rest, { ...options, fastpaths: false }).output;
output = token.close = `)${expression})${extglobStar})`;
}
if (token.prev.type === 'bos') {
state.negatedExtglob = true;
}
}
push({ type: 'paren', extglob: true, value, output });
decrement('parens');
};
/**
* Fast paths
*/
if (opts.fastpaths !== false && !/(^[*!]|[/()[\]{}"])/.test(input)) {
let backslashes = false;
let output = input.replace(REGEX_SPECIAL_CHARS_BACKREF, (m, esc, chars, first, rest, index) => {
if (first === '\\') {
backslashes = true;
return m;
}
if (first === '?') {
if (esc) {
return esc + first + (rest ? QMARK.repeat(rest.length) : '');
}
if (index === 0) {
return qmarkNoDot + (rest ? QMARK.repeat(rest.length) : '');
}
return QMARK.repeat(chars.length);
}
if (first === '.') {
return DOT_LITERAL.repeat(chars.length);
}
if (first === '*') {
if (esc) {
return esc + first + (rest ? star : '');
}
return star;
}
return esc ? m : `\\${m}`;
});
if (backslashes === true) {
if (opts.unescape === true) {
output = output.replace(/\\/g, '');
} else {
output = output.replace(/\\+/g, m => {
return m.length % 2 === 0 ? '\\\\' : (m ? '\\' : '');
});
}
}
if (output === input && opts.contains === true) {
state.output = input;
return state;
}
state.output = utils.wrapOutput(output, state, options);
return state;
}
/**
* Tokenize input until we reach end-of-string
*/
while (!eos()) {
value = advance();
if (value === '\u0000') {
continue;
}
/**
* Escaped characters
*/
if (value === '\\') {
const next = peek();
if (next === '/' && opts.bash !== true) {
continue;
}
if (next === '.' || next === ';') {
continue;
}
if (!next) {
value += '\\';
push({ type: 'text', value });
continue;
}
// collapse slashes to reduce potential for exploits
const match = /^\\+/.exec(remaining());
let slashes = 0;
if (match && match[0].length > 2) {
slashes = match[0].length;
state.index += slashes;
if (slashes % 2 !== 0) {
value += '\\';
}
}
if (opts.unescape === true) {
value = advance();
} else {
value += advance();
}
if (state.brackets === 0) {
push({ type: 'text', value });
continue;
}
}
/**
* If we're inside a regex character class, continue
* until we reach the closing bracket.
*/
if (state.brackets > 0 && (value !== ']' || prev.value === '[' || prev.value === '[^')) {
if (opts.posix !== false && value === ':') {
const inner = prev.value.slice(1);
if (inner.includes('[')) {
prev.posix = true;
if (inner.includes(':')) {
const idx = prev.value.lastIndexOf('[');
const pre = prev.value.slice(0, idx);
const rest = prev.value.slice(idx + 2);
const posix = POSIX_REGEX_SOURCE[rest];
if (posix) {
prev.value = pre + posix;
state.backtrack = true;
advance();
if (!bos.output && tokens.indexOf(prev) === 1) {
bos.output = ONE_CHAR;
}
continue;
}
}
}
}
if ((value === '[' && peek() !== ':') || (value === '-' && peek() === ']')) {
value = `\\${value}`;
}
if (value === ']' && (prev.value === '[' || prev.value === '[^')) {
value = `\\${value}`;
}
if (opts.posix === true && value === '!' && prev.value === '[') {
value = '^';
}
prev.value += value;
append({ value });
continue;
}
/**
* If we're inside a quoted string, continue
* until we reach the closing double quote.
*/
if (state.quotes === 1 && value !== '"') {
value = utils.escapeRegex(value);
prev.value += value;
append({ value });
continue;
}
/**
* Double quotes
*/
if (value === '"') {
state.quotes = state.quotes === 1 ? 0 : 1;
if (opts.keepQuotes === true) {
push({ type: 'text', value });
}
continue;
}
/**
* Parentheses
*/
if (value === '(') {
increment('parens');
push({ type: 'paren', value });
continue;
}
if (value === ')') {
if (state.parens === 0 && opts.strictBrackets === true) {
throw new SyntaxError(syntaxError('opening', '('));
}
const extglob = extglobs[extglobs.length - 1];
if (extglob && state.parens === extglob.parens + 1) {
extglobClose(extglobs.pop());
continue;
}
push({ type: 'paren', value, output: state.parens ? ')' : '\\)' });
decrement('parens');
continue;
}
/**
* Square brackets
*/
if (value === '[') {
if (opts.nobracket === true || !remaining().includes(']')) {
if (opts.nobracket !== true && opts.strictBrackets === true) {
throw new SyntaxError(syntaxError('closing', ']'));
}
value = `\\${value}`;
} else {
increment('brackets');
}
push({ type: 'bracket', value });
continue;
}
if (value === ']') {
if (opts.nobracket === true || (prev && prev.type === 'bracket' && prev.value.length === 1)) {
push({ type: 'text', value, output: `\\${value}` });
continue;
}
if (state.brackets === 0) {
if (opts.strictBrackets === true) {
throw new SyntaxError(syntaxError('opening', '['));
}
push({ type: 'text', value, output: `\\${value}` });
continue;
}
decrement('brackets');
const prevValue = prev.value.slice(1);
if (prev.posix !== true && prevValue[0] === '^' && !prevValue.includes('/')) {
value = `/${value}`;
}
prev.value += value;
append({ value });
// when literal brackets are explicitly disabled
// assume we should match with a regex character class
if (opts.literalBrackets === false || utils.hasRegexChars(prevValue)) {
continue;
}
const escaped = utils.escapeRegex(prev.value);
state.output = state.output.slice(0, -prev.value.length);
// when literal brackets are explicitly enabled
// assume we should escape the brackets to match literal characters
if (opts.literalBrackets === true) {
state.output += escaped;
prev.value = escaped;
continue;
}
// when the user specifies nothing, try to match both
prev.value = `(${capture}${escaped}|${prev.value})`;
state.output += prev.value;
continue;
}
/**
* Braces
*/
if (value === '{' && opts.nobrace !== true) {
increment('braces');
const open = {
type: 'brace',
value,
output: '(',
outputIndex: state.output.length,
tokensIndex: state.tokens.length
};
braces.push(open);
push(open);
continue;
}
if (value === '}') {
const brace = braces[braces.length - 1];
if (opts.nobrace === true || !brace) {
push({ type: 'text', value, output: value });
continue;
}
let output = ')';
if (brace.dots === true) {
const arr = tokens.slice();
const range = [];
for (let i = arr.length - 1; i >= 0; i--) {
tokens.pop();
if (arr[i].type === 'brace') {
break;
}
if (arr[i].type !== 'dots') {
range.unshift(arr[i].value);
}
}
output = expandRange(range, opts);
state.backtrack = true;
}
if (brace.comma !== true && brace.dots !== true) {
const out = state.output.slice(0, brace.outputIndex);
const toks = state.tokens.slice(brace.tokensIndex);
brace.value = brace.output = '\\{';
value = output = '\\}';
state.output = out;
for (const t of toks) {
state.output += (t.output || t.value);
}
}
push({ type: 'brace', value, output });
decrement('braces');
braces.pop();
continue;
}
/**
* Pipes
*/
if (value === '|') {
if (extglobs.length > 0) {
extglobs[extglobs.length - 1].conditions++;
}
push({ type: 'text', value });
continue;
}
/**
* Commas
*/
if (value === ',') {
let output = value;
const brace = braces[braces.length - 1];
if (brace && stack[stack.length - 1] === 'braces') {
brace.comma = true;
output = '|';
}
push({ type: 'comma', value, output });
continue;
}
/**
* Slashes
*/
if (value === '/') {
// if the beginning of the glob is "./", advance the start
// to the current index, and don't add the "./" characters
// to the state. This greatly simplifies lookbehinds when
// checking for BOS characters like "!" and "." (not "./")
if (prev.type === 'dot' && state.index === state.start + 1) {
state.start = state.index + 1;
state.consumed = '';
state.output = '';
tokens.pop();
prev = bos; // reset "prev" to the first token
continue;
}
push({ type: 'slash', value, output: SLASH_LITERAL });
continue;
}
/**
* Dots
*/
if (value === '.') {
if (state.braces > 0 && prev.type === 'dot') {
if (prev.value === '.') prev.output = DOT_LITERAL;
const brace = braces[braces.length - 1];
prev.type = 'dots';
prev.output += value;
prev.value += value;
brace.dots = true;
continue;
}
if ((state.braces + state.parens) === 0 && prev.type !== 'bos' && prev.type !== 'slash') {
push({ type: 'text', value, output: DOT_LITERAL });
continue;
}
push({ type: 'dot', value, output: DOT_LITERAL });
continue;
}
/**
* Question marks
*/
if (value === '?') {
const isGroup = prev && prev.value === '(';
if (!isGroup && opts.noextglob !== true && peek() === '(' && peek(2) !== '?') {
extglobOpen('qmark', value);
continue;
}
if (prev && prev.type === 'paren') {
const next = peek();
let output = value;
if ((prev.value === '(' && !/[!=<:]/.test(next)) || (next === '<' && !/<([!=]|\w+>)/.test(remaining()))) {
output = `\\${value}`;
}
push({ type: 'text', value, output });
continue;
}
if (opts.dot !== true && (prev.type === 'slash' || prev.type === 'bos')) {
push({ type: 'qmark', value, output: QMARK_NO_DOT });
continue;
}
push({ type: 'qmark', value, output: QMARK });
continue;
}
/**
* Exclamation
*/
if (value === '!') {
if (opts.noextglob !== true && peek() === '(') {
if (peek(2) !== '?' || !/[!=<:]/.test(peek(3))) {
extglobOpen('negate', value);
continue;
}
}
if (opts.nonegate !== true && state.index === 0) {
negate();
continue;
}
}
/**
* Plus
*/
if (value === '+') {
if (opts.noextglob !== true && peek() === '(' && peek(2) !== '?') {
extglobOpen('plus', value);
continue;
}
if ((prev && prev.value === '(') || opts.regex === false) {
push({ type: 'plus', value, output: PLUS_LITERAL });
continue;
}
if ((prev && (prev.type === 'bracket' || prev.type === 'paren' || prev.type === 'brace')) || state.parens > 0) {
push({ type: 'plus', value });
continue;
}
push({ type: 'plus', value: PLUS_LITERAL });
continue;
}
/**
* Plain text
*/
if (value === '@') {
if (opts.noextglob !== true && peek() === '(' && peek(2) !== '?') {
push({ type: 'at', extglob: true, value, output: '' });
continue;
}
push({ type: 'text', value });
continue;
}
/**
* Plain text
*/
if (value !== '*') {
if (value === '$' || value === '^') {
value = `\\${value}`;
}
const match = REGEX_NON_SPECIAL_CHARS.exec(remaining());
if (match) {
value += match[0];
state.index += match[0].length;
}
push({ type: 'text', value });
continue;
}
/**
* Stars
*/
if (prev && (prev.type === 'globstar' || prev.star === true)) {
prev.type = 'star';
prev.star = true;
prev.value += value;
prev.output = star;
state.backtrack = true;
state.globstar = true;
consume(value);
continue;
}
let rest = remaining();
if (opts.noextglob !== true && /^\([^?]/.test(rest)) {
extglobOpen('star', value);
continue;
}
if (prev.type === 'star') {
if (opts.noglobstar === true) {
consume(value);
continue;
}
const prior = prev.prev;
const before = prior.prev;
const isStart = prior.type === 'slash' || prior.type === 'bos';
const afterStar = before && (before.type === 'star' || before.type === 'globstar');
if (opts.bash === true && (!isStart || (rest[0] && rest[0] !== '/'))) {
push({ type: 'star', value, output: '' });
continue;
}
const isBrace = state.braces > 0 && (prior.type === 'comma' || prior.type === 'brace');
const isExtglob = extglobs.length && (prior.type === 'pipe' || prior.type === 'paren');
if (!isStart && prior.type !== 'paren' && !isBrace && !isExtglob) {
push({ type: 'star', value, output: '' });
continue;
}
// strip consecutive `/**/`
while (rest.slice(0, 3) === '/**') {
const after = input[state.index + 4];
if (after && after !== '/') {
break;
}
rest = rest.slice(3);
consume('/**', 3);
}
if (prior.type === 'bos' && eos()) {
prev.type = 'globstar';
prev.value += value;
prev.output = globstar(opts);
state.output = prev.output;
state.globstar = true;
consume(value);
continue;
}
if (prior.type === 'slash' && prior.prev.type !== 'bos' && !afterStar && eos()) {
state.output = state.output.slice(0, -(prior.output + prev.output).length);
prior.output = `(?:${prior.output}`;
prev.type = 'globstar';
prev.output = globstar(opts) + (opts.strictSlashes ? ')' : '|$)');
prev.value += value;
state.globstar = true;
state.output += prior.output + prev.output;
consume(value);
continue;
}
if (prior.type === 'slash' && prior.prev.type !== 'bos' && rest[0] === '/') {
const end = rest[1] !== void 0 ? '|$' : '';
state.output = state.output.slice(0, -(prior.output + prev.output).length);
prior.output = `(?:${prior.output}`;
prev.type = 'globstar';
prev.output = `${globstar(opts)}${SLASH_LITERAL}|${SLASH_LITERAL}${end})`;
prev.value += value;
state.output += prior.output + prev.output;
state.globstar = true;
consume(value + advance());
push({ type: 'slash', value: '/', output: '' });
continue;
}
if (prior.type === 'bos' && rest[0] === '/') {
prev.type = 'globstar';
prev.value += value;
prev.output = `(?:^|${SLASH_LITERAL}|${globstar(opts)}${SLASH_LITERAL})`;
state.output = prev.output;
state.globstar = true;
consume(value + advance());
push({ type: 'slash', value: '/', output: '' });
continue;
}
// remove single star from output
state.output = state.output.slice(0, -prev.output.length);
// reset previous token to globstar
prev.type = 'globstar';
prev.output = globstar(opts);
prev.value += value;
// reset output with globstar
state.output += prev.output;
state.globstar = true;
consume(value);
continue;
}
const token = { type: 'star', value, output: star };
if (opts.bash === true) {
token.output = '.*?';
if (prev.type === 'bos' || prev.type === 'slash') {
token.output = nodot + token.output;
}
push(token);
continue;
}
if (prev && (prev.type === 'bracket' || prev.type === 'paren') && opts.regex === true) {
token.output = value;
push(token);
continue;
}
if (state.index === state.start || prev.type === 'slash' || prev.type === 'dot') {
if (prev.type === 'dot') {
state.output += NO_DOT_SLASH;
prev.output += NO_DOT_SLASH;
} else if (opts.dot === true) {
state.output += NO_DOTS_SLASH;
prev.output += NO_DOTS_SLASH;
} else {
state.output += nodot;
prev.output += nodot;
}
if (peek() !== '*') {
state.output += ONE_CHAR;
prev.output += ONE_CHAR;
}
}
push(token);
}
while (state.brackets > 0) {
if (opts.strictBrackets === true) throw new SyntaxError(syntaxError('closing', ']'));
state.output = utils.escapeLast(state.output, '[');
decrement('brackets');
}
while (state.parens > 0) {
if (opts.strictBrackets === true) throw new SyntaxError(syntaxError('closing', ')'));
state.output = utils.escapeLast(state.output, '(');
decrement('parens');
}
while (state.braces > 0) {
if (opts.strictBrackets === true) throw new SyntaxError(syntaxError('closing', '}'));
state.output = utils.escapeLast(state.output, '{');
decrement('braces');
}
if (opts.strictSlashes !== true && (prev.type === 'star' || prev.type === 'bracket')) {
push({ type: 'maybe_slash', value: '', output: `${SLASH_LITERAL}?` });
}
// rebuild the output if we had to backtrack at any point
if (state.backtrack === true) {
state.output = '';
for (const token of state.tokens) {
state.output += token.output != null ? token.output : token.value;
if (token.suffix) {
state.output += token.suffix;
}
}
}
return state;
};
/**
* Fast paths for creating regular expressions for common glob patterns.
* This can significantly speed up processing and has very little downside
* impact when none of the fast paths match.
*/
parse.fastpaths = (input, options) => {
const opts = { ...options };
const max = typeof opts.maxLength === 'number' ? Math.min(MAX_LENGTH, opts.maxLength) : MAX_LENGTH;
const len = input.length;
if (len > max) {
throw new SyntaxError(`Input length: ${len}, exceeds maximum allowed length: ${max}`);
}
input = REPLACEMENTS[input] || input;
// create constants based on platform, for windows or posix
const {
DOT_LITERAL,
SLASH_LITERAL,
ONE_CHAR,
DOTS_SLASH,
NO_DOT,
NO_DOTS,
NO_DOTS_SLASH,
STAR,
START_ANCHOR
} = constants.globChars(opts.windows);
const nodot = opts.dot ? NO_DOTS : NO_DOT;
const slashDot = opts.dot ? NO_DOTS_SLASH : NO_DOT;
const capture = opts.capture ? '' : '?:';
const state = { negated: false, prefix: '' };
let star = opts.bash === true ? '.*?' : STAR;
if (opts.capture) {
star = `(${star})`;
}
const globstar = opts => {
if (opts.noglobstar === true) return star;
return `(${capture}(?:(?!${START_ANCHOR}${opts.dot ? DOTS_SLASH : DOT_LITERAL}).)*?)`;
};
const create = str => {
switch (str) {
case '*':
return `${nodot}${ONE_CHAR}${star}`;
case '.*':
return `${DOT_LITERAL}${ONE_CHAR}${star}`;
case '*.*':
return `${nodot}${star}${DOT_LITERAL}${ONE_CHAR}${star}`;
case '*/*':
return `${nodot}${star}${SLASH_LITERAL}${ONE_CHAR}${slashDot}${star}`;
case '**':
return nodot + globstar(opts);
case '**/*':
return `(?:${nodot}${globstar(opts)}${SLASH_LITERAL})?${slashDot}${ONE_CHAR}${star}`;
case '**/*.*':
return `(?:${nodot}${globstar(opts)}${SLASH_LITERAL})?${slashDot}${star}${DOT_LITERAL}${ONE_CHAR}${star}`;
case '**/.*':
return `(?:${nodot}${globstar(opts)}${SLASH_LITERAL})?${DOT_LITERAL}${ONE_CHAR}${star}`;
default: {
const match = /^(.*?)\.(\w+)$/.exec(str);
if (!match) return;
const source = create(match[1]);
if (!source) return;
return source + DOT_LITERAL + match[2];
}
}
};
const output = utils.removePrefix(input, state);
let source = create(output);
if (source && opts.strictSlashes !== true) {
source += `${SLASH_LITERAL}?`;
}
return source;
};
parse_1$1 = parse;
return parse_1$1;
}
var picomatch_1$1;
var hasRequiredPicomatch$1;
function requirePicomatch$1 () {
if (hasRequiredPicomatch$1) return picomatch_1$1;
hasRequiredPicomatch$1 = 1;
const scan = requireScan();
const parse = requireParse$2();
const utils = requireUtils$2();
const constants = requireConstants();
const isObject = val => val && typeof val === 'object' && !Array.isArray(val);
/**
* Creates a matcher function from one or more glob patterns. The
* returned function takes a string to match as its first argument,
* and returns true if the string is a match. The returned matcher
* function also takes a boolean as the second argument that, when true,
* returns an object with additional information.
*
* ```js
* const picomatch = require('picomatch');
* // picomatch(glob[, options]);
*
* const isMatch = picomatch('*.!(*a)');
* console.log(isMatch('a.a')); //=> false
* console.log(isMatch('a.b')); //=> true
* ```
* @name picomatch
* @param {String|Array} `globs` One or more glob patterns.
* @param {Object=} `options`
* @return {Function=} Returns a matcher function.
* @api public
*/
const picomatch = (glob, options, returnState = false) => {
if (Array.isArray(glob)) {
const fns = glob.map(input => picomatch(input, options, returnState));
const arrayMatcher = str => {
for (const isMatch of fns) {
const state = isMatch(str);
if (state) return state;
}
return false;
};
return arrayMatcher;
}
const isState = isObject(glob) && glob.tokens && glob.input;
if (glob === '' || (typeof glob !== 'string' && !isState)) {
throw new TypeError('Expected pattern to be a non-empty string');
}
const opts = options || {};
const posix = opts.windows;
const regex = isState
? picomatch.compileRe(glob, options)
: picomatch.makeRe(glob, options, false, true);
const state = regex.state;
delete regex.state;
let isIgnored = () => false;
if (opts.ignore) {
const ignoreOpts = { ...options, ignore: null, onMatch: null, onResult: null };
isIgnored = picomatch(opts.ignore, ignoreOpts, returnState);
}
const matcher = (input, returnObject = false) => {
const { isMatch, match, output } = picomatch.test(input, regex, options, { glob, posix });
const result = { glob, state, regex, posix, input, output, match, isMatch };
if (typeof opts.onResult === 'function') {
opts.onResult(result);
}
if (isMatch === false) {
result.isMatch = false;
return returnObject ? result : false;
}
if (isIgnored(input)) {
if (typeof opts.onIgnore === 'function') {
opts.onIgnore(result);
}
result.isMatch = false;
return returnObject ? result : false;
}
if (typeof opts.onMatch === 'function') {
opts.onMatch(result);
}
return returnObject ? result : true;
};
if (returnState) {
matcher.state = state;
}
return matcher;
};
/**
* Test `input` with the given `regex`. This is used by the main
* `picomatch()` function to test the input string.
*
* ```js
* const picomatch = require('picomatch');
* // picomatch.test(input, regex[, options]);
*
* console.log(picomatch.test('foo/bar', /^(?:([^/]*?)\/([^/]*?))$/));
* // { isMatch: true, match: [ 'foo/', 'foo', 'bar' ], output: 'foo/bar' }
* ```
* @param {String} `input` String to test.
* @param {RegExp} `regex`
* @return {Object} Returns an object with matching info.
* @api public
*/
picomatch.test = (input, regex, options, { glob, posix } = {}) => {
if (typeof input !== 'string') {
throw new TypeError('Expected input to be a string');
}
if (input === '') {
return { isMatch: false, output: '' };
}
const opts = options || {};
const format = opts.format || (posix ? utils.toPosixSlashes : null);
let match = input === glob;
let output = (match && format) ? format(input) : input;
if (match === false) {
output = format ? format(input) : input;
match = output === glob;
}
if (match === false || opts.capture === true) {
if (opts.matchBase === true || opts.basename === true) {
match = picomatch.matchBase(input, regex, options, posix);
} else {
match = regex.exec(output);
}
}
return { isMatch: Boolean(match), match, output };
};
/**
* Match the basename of a filepath.
*
* ```js
* const picomatch = require('picomatch');
* // picomatch.matchBase(input, glob[, options]);
* console.log(picomatch.matchBase('foo/bar.js', '*.js'); // true
* ```
* @param {String} `input` String to test.
* @param {RegExp|String} `glob` Glob pattern or regex created by [.makeRe](#makeRe).
* @return {Boolean}
* @api public
*/
picomatch.matchBase = (input, glob, options) => {
const regex = glob instanceof RegExp ? glob : picomatch.makeRe(glob, options);
return regex.test(utils.basename(input));
};
/**
* Returns true if **any** of the given glob `patterns` match the specified `string`.
*
* ```js
* const picomatch = require('picomatch');
* // picomatch.isMatch(string, patterns[, options]);
*
* console.log(picomatch.isMatch('a.a', ['b.*', '*.a'])); //=> true
* console.log(picomatch.isMatch('a.a', 'b.*')); //=> false
* ```
* @param {String|Array} str The string to test.
* @param {String|Array} patterns One or more glob patterns to use for matching.
* @param {Object} [options] See available [options](#options).
* @return {Boolean} Returns true if any patterns match `str`
* @api public
*/
picomatch.isMatch = (str, patterns, options) => picomatch(patterns, options)(str);
/**
* Parse a glob pattern to create the source string for a regular
* expression.
*
* ```js
* const picomatch = require('picomatch');
* const result = picomatch.parse(pattern[, options]);
* ```
* @param {String} `pattern`
* @param {Object} `options`
* @return {Object} Returns an object with useful properties and output to be used as a regex source string.
* @api public
*/
picomatch.parse = (pattern, options) => {
if (Array.isArray(pattern)) return pattern.map(p => picomatch.parse(p, options));
return parse(pattern, { ...options, fastpaths: false });
};
/**
* Scan a glob pattern to separate the pattern into segments.
*
* ```js
* const picomatch = require('picomatch');
* // picomatch.scan(input[, options]);
*
* const result = picomatch.scan('!./foo/*.js');
* console.log(result);
* { prefix: '!./',
* input: '!./foo/*.js',
* start: 3,
* base: 'foo',
* glob: '*.js',
* isBrace: false,
* isBracket: false,
* isGlob: true,
* isExtglob: false,
* isGlobstar: false,
* negated: true }
* ```
* @param {String} `input` Glob pattern to scan.
* @param {Object} `options`
* @return {Object} Returns an object with
* @api public
*/
picomatch.scan = (input, options) => scan(input, options);
/**
* Compile a regular expression from the `state` object returned by the
* [parse()](#parse) method.
*
* @param {Object} `state`
* @param {Object} `options`
* @param {Boolean} `returnOutput` Intended for implementors, this argument allows you to return the raw output from the parser.
* @param {Boolean} `returnState` Adds the state to a `state` property on the returned regex. Useful for implementors and debugging.
* @return {RegExp}
* @api public
*/
picomatch.compileRe = (state, options, returnOutput = false, returnState = false) => {
if (returnOutput === true) {
return state.output;
}
const opts = options || {};
const prepend = opts.contains ? '' : '^';
const append = opts.contains ? '' : '$';
let source = `${prepend}(?:${state.output})${append}`;
if (state && state.negated === true) {
source = `^(?!${source}).*$`;
}
const regex = picomatch.toRegex(source, options);
if (returnState === true) {
regex.state = state;
}
return regex;
};
/**
* Create a regular expression from a parsed glob pattern.
*
* ```js
* const picomatch = require('picomatch');
* const state = picomatch.parse('*.js');
* // picomatch.compileRe(state[, options]);
*
* console.log(picomatch.compileRe(state));
* //=> /^(?:(?!\.)(?=.)[^/]*?\.js)$/
* ```
* @param {String} `state` The object returned from the `.parse` method.
* @param {Object} `options`
* @param {Boolean} `returnOutput` Implementors may use this argument to return the compiled output, instead of a regular expression. This is not exposed on the options to prevent end-users from mutating the result.
* @param {Boolean} `returnState` Implementors may use this argument to return the state from the parsed glob with the returned regular expression.
* @return {RegExp} Returns a regex created from the given pattern.
* @api public
*/
picomatch.makeRe = (input, options = {}, returnOutput = false, returnState = false) => {
if (!input || typeof input !== 'string') {
throw new TypeError('Expected a non-empty string');
}
let parsed = { negated: false, fastpaths: true };
if (options.fastpaths !== false && (input[0] === '.' || input[0] === '*')) {
parsed.output = parse.fastpaths(input, options);
}
if (!parsed.output) {
parsed = parse(input, options);
}
return picomatch.compileRe(parsed, options, returnOutput, returnState);
};
/**
* Create a regular expression from the given regex source string.
*
* ```js
* const picomatch = require('picomatch');
* // picomatch.toRegex(source[, options]);
*
* const { output } = picomatch.parse('*.js');
* console.log(picomatch.toRegex(output));
* //=> /^(?:(?!\.)(?=.)[^/]*?\.js)$/
* ```
* @param {String} `source` Regular expression source string.
* @param {Object} `options`
* @return {RegExp}
* @api public
*/
picomatch.toRegex = (source, options) => {
try {
const opts = options || {};
return new RegExp(source, opts.flags || (opts.nocase ? 'i' : ''));
} catch (err) {
if (options && options.debug === true) throw err;
return /$^/;
}
};
/**
* Picomatch constants.
* @return {Object}
*/
picomatch.constants = constants;
/**
* Expose "picomatch"
*/
picomatch_1$1 = picomatch;
return picomatch_1$1;
}
var picomatch_1;
var hasRequiredPicomatch;
function requirePicomatch () {
if (hasRequiredPicomatch) return picomatch_1;
hasRequiredPicomatch = 1;
const pico = requirePicomatch$1();
const utils = requireUtils$2();
function picomatch(glob, options, returnState = false) {
// default to os.platform()
if (options && (options.windows === null || options.windows === undefined)) {
// don't mutate the original options object
options = { ...options, windows: utils.isWindows() };
}
return pico(glob, options, returnState);
}
Object.assign(picomatch, pico);
picomatch_1 = picomatch;
return picomatch_1;
}
var picomatchExports = /*@__PURE__*/ requirePicomatch();
var pm$1 = /*@__PURE__*/getDefaultExportFromCjs(picomatchExports);
//#region rolldown:runtime
var __require = /* @__PURE__ */ createRequire$1(import.meta.url);
//#endregion
//#region src/utils.ts
function cleanPath(path) {
let normalized = normalize$3(path);
if (normalized.length > 1 && normalized[normalized.length - 1] === sep$1) normalized = normalized.substring(0, normalized.length - 1);
return normalized;
}
const SLASHES_REGEX = /[\\/]/g;
function convertSlashes(path, separator) {
return path.replace(SLASHES_REGEX, separator);
}
const WINDOWS_ROOT_DIR_REGEX = /^[a-z]:[\\/]$/i;
function isRootDirectory(path) {
return path === "/" || WINDOWS_ROOT_DIR_REGEX.test(path);
}
function normalizePath(path, options) {
const { resolvePaths, normalizePath: normalizePath$1, pathSeparator } = options;
const pathNeedsCleaning = process.platform === "win32" && path.includes("/") || path.startsWith(".");
if (resolvePaths) path = resolve$1(path);
if (normalizePath$1 || pathNeedsCleaning) path = cleanPath(path);
if (path === ".") return "";
const needsSeperator = path[path.length - 1] !== pathSeparator;
return convertSlashes(needsSeperator ? path + pathSeparator : path, pathSeparator);
}
//#endregion
//#region src/api/functions/join-path.ts
function joinPathWithBasePath(filename, directoryPath) {
return directoryPath + filename;
}
function joinPathWithRelativePath(root, options) {
return function(filename, directoryPath) {
const sameRoot = directoryPath.startsWith(root);
if (sameRoot) return directoryPath.slice(root.length) + filename;
else return convertSlashes(relative(root, directoryPath), options.pathSeparator) + options.pathSeparator + filename;
};
}
function joinPath(filename) {
return filename;
}
function joinDirectoryPath(filename, directoryPath, separator) {
return directoryPath + filename + separator;
}
function build$7(root, options) {
const { relativePaths, includeBasePath } = options;
return relativePaths && root ? joinPathWithRelativePath(root, options) : includeBasePath ? joinPathWithBasePath : joinPath;
}
//#endregion
//#region src/api/functions/push-directory.ts
function pushDirectoryWithRelativePath(root) {
return function(directoryPath, paths) {
paths.push(directoryPath.substring(root.length) || ".");
};
}
function pushDirectoryFilterWithRelativePath(root) {
return function(directoryPath, paths, filters) {
const relativePath = directoryPath.substring(root.length) || ".";
if (filters.every((filter) => filter(relativePath, true))) paths.push(relativePath);
};
}
const pushDirectory = (directoryPath, paths) => {
paths.push(directoryPath || ".");
};
const pushDirectoryFilter = (directoryPath, paths, filters) => {
const path = directoryPath || ".";
if (filters.every((filter) => filter(path, true))) paths.push(path);
};
const empty$2 = () => {};
function build$6(root, options) {
const { includeDirs, filters, relativePaths } = options;
if (!includeDirs) return empty$2;
if (relativePaths) return filters && filters.length ? pushDirectoryFilterWithRelativePath(root) : pushDirectoryWithRelativePath(root);
return filters && filters.length ? pushDirectoryFilter : pushDirectory;
}
//#endregion
//#region src/api/functions/push-file.ts
const pushFileFilterAndCount = (filename, _paths, counts, filters) => {
if (filters.every((filter) => filter(filename, false))) counts.files++;
};
const pushFileFilter = (filename, paths, _counts, filters) => {
if (filters.every((filter) => filter(filename, false))) paths.push(filename);
};
const pushFileCount = (_filename, _paths, counts, _filters) => {
counts.files++;
};
const pushFile = (filename, paths) => {
paths.push(filename);
};
const empty$1 = () => {};
function build$5(options) {
const { excludeFiles, filters, onlyCounts } = options;
if (excludeFiles) return empty$1;
if (filters && filters.length) return onlyCounts ? pushFileFilterAndCount : pushFileFilter;
else if (onlyCounts) return pushFileCount;
else return pushFile;
}
//#endregion
//#region src/api/functions/get-array.ts
const getArray = (paths) => {
return paths;
};
const getArrayGroup = () => {
return [""].slice(0, 0);
};
function build$4(options) {
return options.group ? getArrayGroup : getArray;
}
//#endregion
//#region src/api/functions/group-files.ts
const groupFiles = (groups, directory, files) => {
groups.push({
directory,
files,
dir: directory
});
};
const empty = () => {};
function build$3(options) {
return options.group ? groupFiles : empty;
}
//#endregion
//#region src/api/functions/resolve-symlink.ts
const resolveSymlinksAsync = function(path, state, callback$1) {
const { queue, fs, options: { suppressErrors } } = state;
queue.enqueue();
fs.realpath(path, (error, resolvedPath) => {
if (error) return queue.dequeue(suppressErrors ? null : error, state);
fs.stat(resolvedPath, (error$1, stat) => {
if (error$1) return queue.dequeue(suppressErrors ? null : error$1, state);
if (stat.isDirectory() && isRecursive(path, resolvedPath, state)) return queue.dequeue(null, state);
callback$1(stat, resolvedPath);
queue.dequeue(null, state);
});
});
};
const resolveSymlinks = function(path, state, callback$1) {
const { queue, fs, options: { suppressErrors } } = state;
queue.enqueue();
try {
const resolvedPath = fs.realpathSync(path);
const stat = fs.statSync(resolvedPath);
if (stat.isDirectory() && isRecursive(path, resolvedPath, state)) return;
callback$1(stat, resolvedPath);
} catch (e) {
if (!suppressErrors) throw e;
}
};
function build$2(options, isSynchronous) {
if (!options.resolveSymlinks || options.excludeSymlinks) return null;
return isSynchronous ? resolveSymlinks : resolveSymlinksAsync;
}
function isRecursive(path, resolved, state) {
if (state.options.useRealPaths) return isRecursiveUsingRealPaths(resolved, state);
let parent = dirname(path);
let depth = 1;
while (parent !== state.root && depth < 2) {
const resolvedPath = state.symlinks.get(parent);
const isSameRoot = !!resolvedPath && (resolvedPath === resolved || resolvedPath.startsWith(resolved) || resolved.startsWith(resolvedPath));
if (isSameRoot) depth++;
else parent = dirname(parent);
}
state.symlinks.set(path, resolved);
return depth > 1;
}
function isRecursiveUsingRealPaths(resolved, state) {
return state.visited.includes(resolved + state.options.pathSeparator);
}
//#endregion
//#region src/api/functions/invoke-callback.ts
const onlyCountsSync = (state) => {
return state.counts;
};
const groupsSync = (state) => {
return state.groups;
};
const defaultSync = (state) => {
return state.paths;
};
const limitFilesSync = (state) => {
return state.paths.slice(0, state.options.maxFiles);
};
const onlyCountsAsync = (state, error, callback$1) => {
report(error, callback$1, state.counts, state.options.suppressErrors);
return null;
};
const defaultAsync = (state, error, callback$1) => {
report(error, callback$1, state.paths, state.options.suppressErrors);
return null;
};
const limitFilesAsync = (state, error, callback$1) => {
report(error, callback$1, state.paths.slice(0, state.options.maxFiles), state.options.suppressErrors);
return null;
};
const groupsAsync = (state, error, callback$1) => {
report(error, callback$1, state.groups, state.options.suppressErrors);
return null;
};
function report(error, callback$1, output, suppressErrors) {
if (error && !suppressErrors) callback$1(error, output);
else callback$1(null, output);
}
function build$1(options, isSynchronous) {
const { onlyCounts, group, maxFiles } = options;
if (onlyCounts) return isSynchronous ? onlyCountsSync : onlyCountsAsync;
else if (group) return isSynchronous ? groupsSync : groupsAsync;
else if (maxFiles) return isSynchronous ? limitFilesSync : limitFilesAsync;
else return isSynchronous ? defaultSync : defaultAsync;
}
//#endregion
//#region src/api/functions/walk-directory.ts
const readdirOpts = { withFileTypes: true };
const walkAsync = (state, crawlPath, directoryPath, currentDepth, callback$1) => {
state.queue.enqueue();
if (currentDepth < 0) return state.queue.dequeue(null, state);
const { fs } = state;
state.visited.push(crawlPath);
state.counts.directories++;
fs.readdir(crawlPath || ".", readdirOpts, (error, entries = []) => {
callback$1(entries, directoryPath, currentDepth);
state.queue.dequeue(state.options.suppressErrors ? null : error, state);
});
};
const walkSync = (state, crawlPath, directoryPath, currentDepth, callback$1) => {
const { fs } = state;
if (currentDepth < 0) return;
state.visited.push(crawlPath);
state.counts.directories++;
let entries = [];
try {
entries = fs.readdirSync(crawlPath || ".", readdirOpts);
} catch (e) {
if (!state.options.suppressErrors) throw e;
}
callback$1(entries, directoryPath, currentDepth);
};
function build$8(isSynchronous) {
return isSynchronous ? walkSync : walkAsync;
}
//#endregion
//#region src/api/queue.ts
/**
* This is a custom stateless queue to track concurrent async fs calls.
* It increments a counter whenever a call is queued and decrements it
* as soon as it completes. When the counter hits 0, it calls onQueueEmpty.
*/
var Queue = class {
count = 0;
constructor(onQueueEmpty) {
this.onQueueEmpty = onQueueEmpty;
}
enqueue() {
this.count++;
return this.count;
}
dequeue(error, output) {
if (this.onQueueEmpty && (--this.count <= 0 || error)) {
this.onQueueEmpty(error, output);
if (error) {
output.controller.abort();
this.onQueueEmpty = void 0;
}
}
}
};
//#endregion
//#region src/api/counter.ts
var Counter = class {
_files = 0;
_directories = 0;
set files(num) {
this._files = num;
}
get files() {
return this._files;
}
set directories(num) {
this._directories = num;
}
get directories() {
return this._directories;
}
/**
* @deprecated use `directories` instead
*/
/* c8 ignore next 3 */
get dirs() {
return this._directories;
}
};
//#endregion
//#region src/api/aborter.ts
/**
* AbortController is not supported on Node 14 so we use this until we can drop
* support for Node 14.
*/
var Aborter = class {
aborted = false;
abort() {
this.aborted = true;
}
};
//#endregion
//#region src/api/walker.ts
var Walker = class {
root;
isSynchronous;
state;
joinPath;
pushDirectory;
pushFile;
getArray;
groupFiles;
resolveSymlink;
walkDirectory;
callbackInvoker;
constructor(root, options, callback$1) {
this.isSynchronous = !callback$1;
this.callbackInvoker = build$1(options, this.isSynchronous);
this.root = normalizePath(root, options);
this.state = {
root: isRootDirectory(this.root) ? this.root : this.root.slice(0, -1),
paths: [""].slice(0, 0),
groups: [],
counts: new Counter(),
options,
queue: new Queue((error, state) => this.callbackInvoker(state, error, callback$1)),
symlinks: /* @__PURE__ */ new Map(),
visited: [""].slice(0, 0),
controller: new Aborter(),
fs: options.fs || nativeFs
};
this.joinPath = build$7(this.root, options);
this.pushDirectory = build$6(this.root, options);
this.pushFile = build$5(options);
this.getArray = build$4(options);
this.groupFiles = build$3(options);
this.resolveSymlink = build$2(options, this.isSynchronous);
this.walkDirectory = build$8(this.isSynchronous);
}
start() {
this.pushDirectory(this.root, this.state.paths, this.state.options.filters);
this.walkDirectory(this.state, this.root, this.root, this.state.options.maxDepth, this.walk);
return this.isSynchronous ? this.callbackInvoker(this.state, null) : null;
}
walk = (entries, directoryPath, depth) => {
const { paths, options: { filters, resolveSymlinks: resolveSymlinks$1, excludeSymlinks, exclude, maxFiles, signal, useRealPaths, pathSeparator }, controller } = this.state;
if (controller.aborted || signal && signal.aborted || maxFiles && paths.length > maxFiles) return;
const files = this.getArray(this.state.paths);
for (let i = 0; i < entries.length; ++i) {
const entry = entries[i];
if (entry.isFile() || entry.isSymbolicLink() && !resolveSymlinks$1 && !excludeSymlinks) {
const filename = this.joinPath(entry.name, directoryPath);
this.pushFile(filename, files, this.state.counts, filters);
} else if (entry.isDirectory()) {
let path = joinDirectoryPath(entry.name, directoryPath, this.state.options.pathSeparator);
if (exclude && exclude(entry.name, path)) continue;
this.pushDirectory(path, paths, filters);
this.walkDirectory(this.state, path, path, depth - 1, this.walk);
} else if (this.resolveSymlink && entry.isSymbolicLink()) {
let path = joinPathWithBasePath(entry.name, directoryPath);
this.resolveSymlink(path, this.state, (stat, resolvedPath) => {
if (stat.isDirectory()) {
resolvedPath = normalizePath(resolvedPath, this.state.options);
if (exclude && exclude(entry.name, useRealPaths ? resolvedPath : path + pathSeparator)) return;
this.walkDirectory(this.state, resolvedPath, useRealPaths ? resolvedPath : path + pathSeparator, depth - 1, this.walk);
} else {
resolvedPath = useRealPaths ? resolvedPath : path;
const filename = basename(resolvedPath);
const directoryPath$1 = normalizePath(dirname(resolvedPath), this.state.options);
resolvedPath = this.joinPath(filename, directoryPath$1);
this.pushFile(resolvedPath, files, this.state.counts, filters);
}
});
}
}
this.groupFiles(this.state.groups, directoryPath, files);
};
};
//#endregion
//#region src/api/async.ts
function promise(root, options) {
return new Promise((resolve$1, reject) => {
callback(root, options, (err, output) => {
if (err) return reject(err);
resolve$1(output);
});
});
}
function callback(root, options, callback$1) {
let walker = new Walker(root, options, callback$1);
walker.start();
}
//#endregion
//#region src/api/sync.ts
function sync(root, options) {
const walker = new Walker(root, options);
return walker.start();
}
//#endregion
//#region src/builder/api-builder.ts
var APIBuilder = class {
constructor(root, options) {
this.root = root;
this.options = options;
}
withPromise() {
return promise(this.root, this.options);
}
withCallback(cb) {
callback(this.root, this.options, cb);
}
sync() {
return sync(this.root, this.options);
}
};
//#endregion
//#region src/builder/index.ts
let pm = null;
/* c8 ignore next 6 */
try {
__require.resolve("picomatch");
pm = __require("picomatch");
} catch {}
var Builder = class {
globCache = {};
options = {
maxDepth: Infinity,
suppressErrors: true,
pathSeparator: sep$1,
filters: []
};
globFunction;
constructor(options) {
this.options = {
...this.options,
...options
};
this.globFunction = this.options.globFunction;
}
group() {
this.options.group = true;
return this;
}
withPathSeparator(separator) {
this.options.pathSeparator = separator;
return this;
}
withBasePath() {
this.options.includeBasePath = true;
return this;
}
withRelativePaths() {
this.options.relativePaths = true;
return this;
}
withDirs() {
this.options.includeDirs = true;
return this;
}
withMaxDepth(depth) {
this.options.maxDepth = depth;
return this;
}
withMaxFiles(limit) {
this.options.maxFiles = limit;
return this;
}
withFullPaths() {
this.options.resolvePaths = true;
this.options.includeBasePath = true;
return this;
}
withErrors() {
this.options.suppressErrors = false;
return this;
}
withSymlinks({ resolvePaths = true } = {}) {
this.options.resolveSymlinks = true;
this.options.useRealPaths = resolvePaths;
return this.withFullPaths();
}
withAbortSignal(signal) {
this.options.signal = signal;
return this;
}
normalize() {
this.options.normalizePath = true;
return this;
}
filter(predicate) {
this.options.filters.push(predicate);
return this;
}
onlyDirs() {
this.options.excludeFiles = true;
this.options.includeDirs = true;
return this;
}
exclude(predicate) {
this.options.exclude = predicate;
return this;
}
onlyCounts() {
this.options.onlyCounts = true;
return this;
}
crawl(root) {
return new APIBuilder(root || ".", this.options);
}
withGlobFunction(fn) {
this.globFunction = fn;
return this;
}
/**
* @deprecated Pass options using the constructor instead:
* ```ts
* new fdir(options).crawl("/path/to/root");
* ```
* This method will be removed in v7.0
*/
/* c8 ignore next 4 */
crawlWithOptions(root, options) {
this.options = {
...this.options,
...options
};
return new APIBuilder(root || ".", this.options);
}
glob(...patterns) {
if (this.globFunction) return this.globWithOptions(patterns);
return this.globWithOptions(patterns, ...[{ dot: true }]);
}
globWithOptions(patterns, ...options) {
const globFn = this.globFunction || pm;
/* c8 ignore next 5 */
if (!globFn) throw new Error("Please specify a glob function to use glob matching.");
var isMatch = this.globCache[patterns.join("\0")];
if (!isMatch) {
isMatch = globFn(patterns, ...options);
this.globCache[patterns.join("\0")] = isMatch;
}
this.options.filters.push((path) => isMatch(path));
return this;
}
};
//#region src/utils.ts
const isReadonlyArray = Array.isArray;
const isWin = process.platform === "win32";
const ONLY_PARENT_DIRECTORIES = /^(\/?\.\.)+$/;
function getPartialMatcher(patterns, options = {}) {
const patternsCount = patterns.length;
const patternsParts = Array(patternsCount);
const matchers = Array(patternsCount);
const globstarEnabled = !options.noglobstar;
for (let i = 0; i < patternsCount; i++) {
const parts = splitPattern(patterns[i]);
patternsParts[i] = parts;
const partsCount = parts.length;
const partMatchers = Array(partsCount);
for (let j = 0; j < partsCount; j++) partMatchers[j] = pm$1(parts[j], options);
matchers[i] = partMatchers;
}
return (input) => {
const inputParts = input.split("/");
if (inputParts[0] === ".." && ONLY_PARENT_DIRECTORIES.test(input)) return true;
for (let i = 0; i < patterns.length; i++) {
const patternParts = patternsParts[i];
const matcher = matchers[i];
const inputPatternCount = inputParts.length;
const minParts = Math.min(inputPatternCount, patternParts.length);
let j = 0;
while (j < minParts) {
const part = patternParts[j];
if (part.includes("/")) return true;
const match = matcher[j](inputParts[j]);
if (!match) break;
if (globstarEnabled && part === "**") return true;
j++;
}
if (j === inputPatternCount) return true;
}
return false;
};
}
/* node:coverage ignore next 2 */
const WIN32_ROOT_DIR = /^[A-Z]:\/$/i;
const isRoot = isWin ? (p) => WIN32_ROOT_DIR.test(p) : (p) => p === "/";
function buildFormat(cwd, root, absolute) {
if (cwd === root || root.startsWith(`${cwd}/`)) {
if (absolute) {
const start = isRoot(cwd) ? cwd.length : cwd.length + 1;
return (p, isDir) => p.slice(start, isDir ? -1 : void 0) || ".";
}
const prefix = root.slice(cwd.length + 1);
if (prefix) return (p, isDir) => {
if (p === ".") return prefix;
const result = `${prefix}/${p}`;
return isDir ? result.slice(0, -1) : result;
};
return (p, isDir) => isDir && p !== "." ? p.slice(0, -1) : p;
}
if (absolute) return (p) => posix$2.relative(cwd, p) || ".";
return (p) => posix$2.relative(cwd, `${root}/${p}`) || ".";
}
function buildRelative(cwd, root) {
if (root.startsWith(`${cwd}/`)) {
const prefix = root.slice(cwd.length + 1);
return (p) => `${prefix}/${p}`;
}
return (p) => {
const result = posix$2.relative(cwd, `${root}/${p}`);
if (p.endsWith("/") && result !== "") return `${result}/`;
return result || ".";
};
}
const splitPatternOptions = { parts: true };
function splitPattern(path$1) {
var _result$parts;
const result = pm$1.scan(path$1, splitPatternOptions);
return ((_result$parts = result.parts) === null || _result$parts === void 0 ? void 0 : _result$parts.length) ? result.parts : [path$1];
}
const POSIX_UNESCAPED_GLOB_SYMBOLS = /(? path$1.replace(POSIX_UNESCAPED_GLOB_SYMBOLS, "\\$&");
const escapeWin32Path = (path$1) => path$1.replace(WIN32_UNESCAPED_GLOB_SYMBOLS, "\\$&");
/**
* Escapes a path's special characters depending on the platform.
* @see {@link https://superchupu.dev/tinyglobby/documentation#escapePath}
*/
/* node:coverage ignore next */
const escapePath = isWin ? escapeWin32Path : escapePosixPath;
/**
* Checks if a pattern has dynamic parts.
*
* Has a few minor differences with [`fast-glob`](https://github.com/mrmlnc/fast-glob) for better accuracy:
*
* - Doesn't necessarily return `false` on patterns that include `\`.
* - Returns `true` if the pattern includes parentheses, regardless of them representing one single pattern or not.
* - Returns `true` for unfinished glob extensions i.e. `(h`, `+(h`.
* - Returns `true` for unfinished brace expansions as long as they include `,` or `..`.
*
* @see {@link https://superchupu.dev/tinyglobby/documentation#isDynamicPattern}
*/
function isDynamicPattern(pattern, options) {
const scan = pm$1.scan(pattern);
return scan.isGlob || scan.negated;
}
function log(...tasks) {
console.log(`[tinyglobby ${(/* @__PURE__ */ new Date()).toLocaleTimeString("es")}]`, ...tasks);
}
//#endregion
//#region src/index.ts
const PARENT_DIRECTORY = /^(\/?\.\.)+/;
const ESCAPING_BACKSLASHES = /\\(?=[()[\]{}!*+?@|])/g;
const BACKSLASHES = /\\/g;
function normalizePattern(pattern, expandDirectories, cwd, props, isIgnore) {
let result = pattern;
if (pattern.endsWith("/")) result = pattern.slice(0, -1);
if (!result.endsWith("*") && expandDirectories) result += "/**";
const escapedCwd = escapePath(cwd);
if (require$$1$1.isAbsolute(result.replace(ESCAPING_BACKSLASHES, ""))) result = posix$2.relative(escapedCwd, result);
else result = posix$2.normalize(result);
const parentDirectoryMatch = PARENT_DIRECTORY.exec(result);
const parts = splitPattern(result);
if (parentDirectoryMatch === null || parentDirectoryMatch === void 0 ? void 0 : parentDirectoryMatch[0]) {
const n = (parentDirectoryMatch[0].length + 1) / 3;
let i = 0;
const cwdParts = escapedCwd.split("/");
while (i < n && parts[i + n] === cwdParts[cwdParts.length + i - n]) {
result = result.slice(0, (n - i - 1) * 3) + result.slice((n - i) * 3 + parts[i + n].length + 1) || ".";
i++;
}
const potentialRoot = posix$2.join(cwd, parentDirectoryMatch[0].slice(i * 3));
if (!potentialRoot.startsWith(".") && props.root.length > potentialRoot.length) {
props.root = potentialRoot;
props.depthOffset = -n + i;
}
}
if (!isIgnore && props.depthOffset >= 0) {
var _props$commonPath;
(_props$commonPath = props.commonPath) !== null && _props$commonPath !== void 0 || (props.commonPath = parts);
const newCommonPath = [];
const length = Math.min(props.commonPath.length, parts.length);
for (let i = 0; i < length; i++) {
const part = parts[i];
if (part === "**" && !parts[i + 1]) {
newCommonPath.pop();
break;
}
if (part !== props.commonPath[i] || isDynamicPattern(part) || i === parts.length - 1) break;
newCommonPath.push(part);
}
props.depthOffset = newCommonPath.length;
props.commonPath = newCommonPath;
props.root = newCommonPath.length > 0 ? posix$2.join(cwd, ...newCommonPath) : cwd;
}
return result;
}
function processPatterns({ patterns = ["**/*"], ignore = [], expandDirectories = true }, cwd, props) {
if (typeof patterns === "string") patterns = [patterns];
if (typeof ignore === "string") ignore = [ignore];
const matchPatterns = [];
const ignorePatterns = [];
for (const pattern of ignore) {
if (!pattern) continue;
if (pattern[0] !== "!" || pattern[1] === "(") ignorePatterns.push(normalizePattern(pattern, expandDirectories, cwd, props, true));
}
for (const pattern of patterns) {
if (!pattern) continue;
if (pattern[0] !== "!" || pattern[1] === "(") matchPatterns.push(normalizePattern(pattern, expandDirectories, cwd, props, false));
else if (pattern[1] !== "!" || pattern[2] === "(") ignorePatterns.push(normalizePattern(pattern.slice(1), expandDirectories, cwd, props, true));
}
return {
match: matchPatterns,
ignore: ignorePatterns
};
}
function formatPaths(paths, relative) {
for (let i = paths.length - 1; i >= 0; i--) {
const path$1 = paths[i];
paths[i] = relative(path$1);
}
return paths;
}
function normalizeCwd(cwd) {
if (!cwd) return process.cwd().replace(BACKSLASHES, "/");
if (cwd instanceof URL) return fileURLToPath$1(cwd).replace(BACKSLASHES, "/");
return require$$1$1.resolve(cwd).replace(BACKSLASHES, "/");
}
function getCrawler(patterns, inputOptions = {}) {
const options = process.env.TINYGLOBBY_DEBUG ? {
...inputOptions,
debug: true
} : inputOptions;
const cwd = normalizeCwd(options.cwd);
if (options.debug) log("globbing with:", {
patterns,
options,
cwd
});
if (Array.isArray(patterns) && patterns.length === 0) return [{
sync: () => [],
withPromise: async () => []
}, false];
const props = {
root: cwd,
commonPath: null,
depthOffset: 0
};
const processed = processPatterns({
...options,
patterns
}, cwd, props);
if (options.debug) log("internal processing patterns:", processed);
const matchOptions = {
dot: options.dot,
nobrace: options.braceExpansion === false,
nocase: options.caseSensitiveMatch === false,
noextglob: options.extglob === false,
noglobstar: options.globstar === false,
posix: true
};
const matcher = pm$1(processed.match, {
...matchOptions,
ignore: processed.ignore
});
const ignore = pm$1(processed.ignore, matchOptions);
const partialMatcher = getPartialMatcher(processed.match, matchOptions);
const format = buildFormat(cwd, props.root, options.absolute);
const formatExclude = options.absolute ? format : buildFormat(cwd, props.root, true);
const fdirOptions = {
filters: [options.debug ? (p, isDirectory) => {
const path$1 = format(p, isDirectory);
const matches = matcher(path$1);
if (matches) log(`matched ${path$1}`);
return matches;
} : (p, isDirectory) => matcher(format(p, isDirectory))],
exclude: options.debug ? (_, p) => {
const relativePath = formatExclude(p, true);
const skipped = relativePath !== "." && !partialMatcher(relativePath) || ignore(relativePath);
if (skipped) log(`skipped ${p}`);
else log(`crawling ${p}`);
return skipped;
} : (_, p) => {
const relativePath = formatExclude(p, true);
return relativePath !== "." && !partialMatcher(relativePath) || ignore(relativePath);
},
fs: options.fs ? {
readdir: options.fs.readdir || nativeFs__default.readdir,
readdirSync: options.fs.readdirSync || nativeFs__default.readdirSync,
realpath: options.fs.realpath || nativeFs__default.realpath,
realpathSync: options.fs.realpathSync || nativeFs__default.realpathSync,
stat: options.fs.stat || nativeFs__default.stat,
statSync: options.fs.statSync || nativeFs__default.statSync
} : void 0,
pathSeparator: "/",
relativePaths: true,
resolveSymlinks: true,
signal: options.signal
};
if (options.deep !== void 0) fdirOptions.maxDepth = Math.round(options.deep - props.depthOffset);
if (options.absolute) {
fdirOptions.relativePaths = false;
fdirOptions.resolvePaths = true;
fdirOptions.includeBasePath = true;
}
if (options.followSymbolicLinks === false) {
fdirOptions.resolveSymlinks = false;
fdirOptions.excludeSymlinks = true;
}
if (options.onlyDirectories) {
fdirOptions.excludeFiles = true;
fdirOptions.includeDirs = true;
} else if (options.onlyFiles === false) fdirOptions.includeDirs = true;
props.root = props.root.replace(BACKSLASHES, "");
const root = props.root;
if (options.debug) log("internal properties:", props);
const relative = cwd !== root && !options.absolute && buildRelative(cwd, props.root);
return [new Builder(fdirOptions).crawl(root), relative];
}
async function glob$1(patternsOrOptions, options) {
if (patternsOrOptions && (options === null || options === void 0 ? void 0 : options.patterns)) throw new Error("Cannot pass patterns as both an argument and an option");
const isModern = isReadonlyArray(patternsOrOptions) || typeof patternsOrOptions === "string";
const opts = isModern ? options : patternsOrOptions;
const patterns = isModern ? patternsOrOptions : patternsOrOptions.patterns;
const [crawler, relative] = getCrawler(patterns, opts);
if (!relative) return crawler.withPromise();
return formatPaths(await crawler.withPromise(), relative);
}
function normalizeGlob(patterns, base) {
if (!patterns) return [];
if (typeof patterns === "string") patterns = [patterns];
return patterns.map(
(p) => p[0] === "!" ? "!" + normalizePath$1(path$1.resolve(base, p.slice(1))) : normalizePath$1(path$1.resolve(base, p))
);
}
async function glob(patterns, options) {
if (!patterns?.length) return [];
return (await glob$1(patterns, {
expandDirectories: false,
...options,
ignore: ["**/node_modules/**", "**/dist/**", ...options?.ignore || []]
})).sort();
}
class ModuleGraph {
// Each module is tracked with its dependencies and dependents.
nodes = /* @__PURE__ */ new Map();
/**
* Adds or updates a module by merging the provided dependencies
* with any existing ones.
*
* For every new dependency, the module is added to that dependency's
* 'dependents' set.
*
* @param module - The module to add or update.
* @param dependencies - Array of module names that the module depends on.
*/
add(module, dependencies) {
if (!this.nodes.has(module)) {
this.nodes.set(module, {
dependencies: /* @__PURE__ */ new Set(),
dependents: /* @__PURE__ */ new Set()
});
}
const moduleNode = this.nodes.get(module);
for (const dep of dependencies) {
if (!moduleNode.dependencies.has(dep) && dep !== module) {
moduleNode.dependencies.add(dep);
if (!this.nodes.has(dep)) {
this.nodes.set(dep, {
dependencies: /* @__PURE__ */ new Set(),
dependents: /* @__PURE__ */ new Set()
});
}
this.nodes.get(dep).dependents.add(module);
}
}
}
/**
* Deletes a module and all modules that (transitively) depend on it.
*
* This method performs a depth-first search from the target module,
* collects all affected modules, and then removes them from the graph,
* cleaning up their references from other nodes.
*
* @param module - The module to delete.
* @returns A Set containing the deleted module and all modules that depend on it.
*/
delete(module) {
const deleted = /* @__PURE__ */ new Set();
if (!this.nodes.has(module)) return deleted;
const stack = [module];
while (stack.length) {
const current = stack.pop();
if (!deleted.has(current)) {
deleted.add(current);
const node = this.nodes.get(current);
if (node) {
for (const dependent of node.dependents) {
stack.push(dependent);
}
}
}
}
for (const mod of deleted) {
const node = this.nodes.get(mod);
if (node) {
for (const dep of node.dependencies) {
const depNode = this.nodes.get(dep);
if (depNode) {
depNode.dependents.delete(mod);
}
}
}
this.nodes.delete(mod);
}
return deleted;
}
/**
* Clears all modules from the graph.
*/
clear() {
this.nodes.clear();
}
/**
* Creates a deep clone of the ModuleGraph instance.
* This is useful for preserving the state of the graph
* before making modifications.
*
* @returns A new ModuleGraph instance with the same state as the original.
*/
clone() {
const clone = new ModuleGraph();
for (const [module, { dependencies, dependents }] of this.nodes) {
clone.nodes.set(module, {
dependencies: new Set(dependencies),
dependents: new Set(dependents)
});
}
return clone;
}
}
/**
* Tokenize input string.
*/
function lexer(str) {
var tokens = [];
var i = 0;
while (i < str.length) {
var char = str[i];
if (char === "*" || char === "+" || char === "?") {
tokens.push({ type: "MODIFIER", index: i, value: str[i++] });
continue;
}
if (char === "\\") {
tokens.push({ type: "ESCAPED_CHAR", index: i++, value: str[i++] });
continue;
}
if (char === "{") {
tokens.push({ type: "OPEN", index: i, value: str[i++] });
continue;
}
if (char === "}") {
tokens.push({ type: "CLOSE", index: i, value: str[i++] });
continue;
}
if (char === ":") {
var name = "";
var j = i + 1;
while (j < str.length) {
var code = str.charCodeAt(j);
if (
// `0-9`
(code >= 48 && code <= 57) ||
// `A-Z`
(code >= 65 && code <= 90) ||
// `a-z`
(code >= 97 && code <= 122) ||
// `_`
code === 95) {
name += str[j++];
continue;
}
break;
}
if (!name)
throw new TypeError("Missing parameter name at ".concat(i));
tokens.push({ type: "NAME", index: i, value: name });
i = j;
continue;
}
if (char === "(") {
var count = 1;
var pattern = "";
var j = i + 1;
if (str[j] === "?") {
throw new TypeError("Pattern cannot start with \"?\" at ".concat(j));
}
while (j < str.length) {
if (str[j] === "\\") {
pattern += str[j++] + str[j++];
continue;
}
if (str[j] === ")") {
count--;
if (count === 0) {
j++;
break;
}
}
else if (str[j] === "(") {
count++;
if (str[j + 1] !== "?") {
throw new TypeError("Capturing groups are not allowed at ".concat(j));
}
}
pattern += str[j++];
}
if (count)
throw new TypeError("Unbalanced pattern at ".concat(i));
if (!pattern)
throw new TypeError("Missing pattern at ".concat(i));
tokens.push({ type: "PATTERN", index: i, value: pattern });
i = j;
continue;
}
tokens.push({ type: "CHAR", index: i, value: str[i++] });
}
tokens.push({ type: "END", index: i, value: "" });
return tokens;
}
/**
* Parse a string for the raw tokens.
*/
function parse$3(str, options) {
if (options === void 0) { options = {}; }
var tokens = lexer(str);
var _a = options.prefixes, prefixes = _a === void 0 ? "./" : _a, _b = options.delimiter, delimiter = _b === void 0 ? "/#?" : _b;
var result = [];
var key = 0;
var i = 0;
var path = "";
var tryConsume = function (type) {
if (i < tokens.length && tokens[i].type === type)
return tokens[i++].value;
};
var mustConsume = function (type) {
var value = tryConsume(type);
if (value !== undefined)
return value;
var _a = tokens[i], nextType = _a.type, index = _a.index;
throw new TypeError("Unexpected ".concat(nextType, " at ").concat(index, ", expected ").concat(type));
};
var consumeText = function () {
var result = "";
var value;
while ((value = tryConsume("CHAR") || tryConsume("ESCAPED_CHAR"))) {
result += value;
}
return result;
};
var isSafe = function (value) {
for (var _i = 0, delimiter_1 = delimiter; _i < delimiter_1.length; _i++) {
var char = delimiter_1[_i];
if (value.indexOf(char) > -1)
return true;
}
return false;
};
var safePattern = function (prefix) {
var prev = result[result.length - 1];
var prevText = prefix || (prev && typeof prev === "string" ? prev : "");
if (prev && !prevText) {
throw new TypeError("Must have text between two parameters, missing text after \"".concat(prev.name, "\""));
}
if (!prevText || isSafe(prevText))
return "[^".concat(escapeString(delimiter), "]+?");
return "(?:(?!".concat(escapeString(prevText), ")[^").concat(escapeString(delimiter), "])+?");
};
while (i < tokens.length) {
var char = tryConsume("CHAR");
var name = tryConsume("NAME");
var pattern = tryConsume("PATTERN");
if (name || pattern) {
var prefix = char || "";
if (prefixes.indexOf(prefix) === -1) {
path += prefix;
prefix = "";
}
if (path) {
result.push(path);
path = "";
}
result.push({
name: name || key++,
prefix: prefix,
suffix: "",
pattern: pattern || safePattern(prefix),
modifier: tryConsume("MODIFIER") || "",
});
continue;
}
var value = char || tryConsume("ESCAPED_CHAR");
if (value) {
path += value;
continue;
}
if (path) {
result.push(path);
path = "";
}
var open = tryConsume("OPEN");
if (open) {
var prefix = consumeText();
var name_1 = tryConsume("NAME") || "";
var pattern_1 = tryConsume("PATTERN") || "";
var suffix = consumeText();
mustConsume("CLOSE");
result.push({
name: name_1 || (pattern_1 ? key++ : ""),
pattern: name_1 && !pattern_1 ? safePattern(prefix) : pattern_1,
prefix: prefix,
suffix: suffix,
modifier: tryConsume("MODIFIER") || "",
});
continue;
}
mustConsume("END");
}
return result;
}
/**
* Compile a string to a template function for the path.
*/
function compile$1(str, options) {
return tokensToFunction(parse$3(str, options), options);
}
/**
* Expose a method for transforming tokens into the path function.
*/
function tokensToFunction(tokens, options) {
if (options === void 0) { options = {}; }
var reFlags = flags(options);
var _a = options.encode, encode = _a === void 0 ? function (x) { return x; } : _a, _b = options.validate, validate = _b === void 0 ? true : _b;
// Compile all the tokens into regexps.
var matches = tokens.map(function (token) {
if (typeof token === "object") {
return new RegExp("^(?:".concat(token.pattern, ")$"), reFlags);
}
});
return function (data) {
var path = "";
for (var i = 0; i < tokens.length; i++) {
var token = tokens[i];
if (typeof token === "string") {
path += token;
continue;
}
var value = data ? data[token.name] : undefined;
var optional = token.modifier === "?" || token.modifier === "*";
var repeat = token.modifier === "*" || token.modifier === "+";
if (Array.isArray(value)) {
if (!repeat) {
throw new TypeError("Expected \"".concat(token.name, "\" to not repeat, but got an array"));
}
if (value.length === 0) {
if (optional)
continue;
throw new TypeError("Expected \"".concat(token.name, "\" to not be empty"));
}
for (var j = 0; j < value.length; j++) {
var segment = encode(value[j], token);
if (validate && !matches[i].test(segment)) {
throw new TypeError("Expected all \"".concat(token.name, "\" to match \"").concat(token.pattern, "\", but got \"").concat(segment, "\""));
}
path += token.prefix + segment + token.suffix;
}
continue;
}
if (typeof value === "string" || typeof value === "number") {
var segment = encode(String(value), token);
if (validate && !matches[i].test(segment)) {
throw new TypeError("Expected \"".concat(token.name, "\" to match \"").concat(token.pattern, "\", but got \"").concat(segment, "\""));
}
path += token.prefix + segment + token.suffix;
continue;
}
if (optional)
continue;
var typeOfMessage = repeat ? "an array" : "a string";
throw new TypeError("Expected \"".concat(token.name, "\" to be ").concat(typeOfMessage));
}
return path;
};
}
/**
* Create path match function from `path-to-regexp` spec.
*/
function match(str, options) {
var keys = [];
var re = pathToRegexp(str, keys, options);
return regexpToFunction(re, keys, options);
}
/**
* Create a path match function from `path-to-regexp` output.
*/
function regexpToFunction(re, keys, options) {
if (options === void 0) { options = {}; }
var _a = options.decode, decode = _a === void 0 ? function (x) { return x; } : _a;
return function (pathname) {
var m = re.exec(pathname);
if (!m)
return false;
var path = m[0], index = m.index;
var params = Object.create(null);
var _loop_1 = function (i) {
if (m[i] === undefined)
return "continue";
var key = keys[i - 1];
if (key.modifier === "*" || key.modifier === "+") {
params[key.name] = m[i].split(key.prefix + key.suffix).map(function (value) {
return decode(value, key);
});
}
else {
params[key.name] = decode(m[i], key);
}
};
for (var i = 1; i < m.length; i++) {
_loop_1(i);
}
return { path: path, index: index, params: params };
};
}
/**
* Escape a regular expression string.
*/
function escapeString(str) {
return str.replace(/([.+*?=^!:${}()[\]|/\\])/g, "\\$1");
}
/**
* Get the flags for a regexp from the options.
*/
function flags(options) {
return options && options.sensitive ? "" : "i";
}
/**
* Pull out keys from a regexp.
*/
function regexpToRegexp(path, keys) {
if (!keys)
return path;
var groupsRegex = /\((?:\?<(.*?)>)?(?!\?)/g;
var index = 0;
var execResult = groupsRegex.exec(path.source);
while (execResult) {
keys.push({
// Use parenthesized substring match if available, index otherwise
name: execResult[1] || index++,
prefix: "",
suffix: "",
modifier: "",
pattern: "",
});
execResult = groupsRegex.exec(path.source);
}
return path;
}
/**
* Transform an array into a regexp.
*/
function arrayToRegexp(paths, keys, options) {
var parts = paths.map(function (path) { return pathToRegexp(path, keys, options).source; });
return new RegExp("(?:".concat(parts.join("|"), ")"), flags(options));
}
/**
* Create a path regexp from string input.
*/
function stringToRegexp(path, keys, options) {
return tokensToRegexp(parse$3(path, options), keys, options);
}
/**
* Expose a function for taking tokens and returning a RegExp.
*/
function tokensToRegexp(tokens, keys, options) {
if (options === void 0) { options = {}; }
var _a = options.strict, strict = _a === void 0 ? false : _a, _b = options.start, start = _b === void 0 ? true : _b, _c = options.end, end = _c === void 0 ? true : _c, _d = options.encode, encode = _d === void 0 ? function (x) { return x; } : _d, _e = options.delimiter, delimiter = _e === void 0 ? "/#?" : _e, _f = options.endsWith, endsWith = _f === void 0 ? "" : _f;
var endsWithRe = "[".concat(escapeString(endsWith), "]|$");
var delimiterRe = "[".concat(escapeString(delimiter), "]");
var route = start ? "^" : "";
// Iterate over the tokens and create our regexp string.
for (var _i = 0, tokens_1 = tokens; _i < tokens_1.length; _i++) {
var token = tokens_1[_i];
if (typeof token === "string") {
route += escapeString(encode(token));
}
else {
var prefix = escapeString(encode(token.prefix));
var suffix = escapeString(encode(token.suffix));
if (token.pattern) {
if (keys)
keys.push(token);
if (prefix || suffix) {
if (token.modifier === "+" || token.modifier === "*") {
var mod = token.modifier === "*" ? "?" : "";
route += "(?:".concat(prefix, "((?:").concat(token.pattern, ")(?:").concat(suffix).concat(prefix, "(?:").concat(token.pattern, "))*)").concat(suffix, ")").concat(mod);
}
else {
route += "(?:".concat(prefix, "(").concat(token.pattern, ")").concat(suffix, ")").concat(token.modifier);
}
}
else {
if (token.modifier === "+" || token.modifier === "*") {
throw new TypeError("Can not repeat \"".concat(token.name, "\" without a prefix and suffix"));
}
route += "(".concat(token.pattern, ")").concat(token.modifier);
}
}
else {
route += "(?:".concat(prefix).concat(suffix, ")").concat(token.modifier);
}
}
}
if (end) {
if (!strict)
route += "".concat(delimiterRe, "?");
route += !options.endsWith ? "$" : "(?=".concat(endsWithRe, ")");
}
else {
var endToken = tokens[tokens.length - 1];
var isEndDelimited = typeof endToken === "string"
? delimiterRe.indexOf(endToken[endToken.length - 1]) > -1
: endToken === undefined;
if (!strict) {
route += "(?:".concat(delimiterRe, "(?=").concat(endsWithRe, "))?");
}
if (!isEndDelimited) {
route += "(?=".concat(delimiterRe, "|").concat(endsWithRe, ")");
}
}
return new RegExp(route, flags(options));
}
/**
* Normalize the given path string, returning a regular expression.
*
* An empty array can be passed in for the keys, which will hold the
* placeholder key descriptions. For example, using `/user/:id`, `keys` will
* contain `[{ name: 'id', delimiter: '/', optional: false, repeat: false }]`.
*/
function pathToRegexp(path, keys, options) {
if (path instanceof RegExp)
return regexpToRegexp(path, keys);
if (Array.isArray(path))
return arrayToRegexp(path, keys, options);
return stringToRegexp(path, keys, options);
}
function resolveRewrites(pages, userRewrites) {
const pageToRewrite = {};
const rewriteToPage = {};
if (typeof userRewrites === "function") {
for (const page of pages) {
const dest = userRewrites(page);
if (dest && dest !== page) {
pageToRewrite[page] = dest;
rewriteToPage[dest] = page;
}
}
} else if (typeof userRewrites === "object") {
const rewriteRules = Object.entries(userRewrites || {}).map(
([from, to]) => ({
toPath: compile$1(`/${to}`, { validate: false }),
matchUrl: match(from.startsWith("^") ? new RegExp(from) : from)
})
);
if (rewriteRules.length) {
for (const page of pages) {
for (const { matchUrl, toPath } of rewriteRules) {
const res = matchUrl(page);
if (res) {
const dest = toPath(res.params).slice(1);
pageToRewrite[page] = dest;
rewriteToPage[dest] = page;
break;
}
}
}
}
}
return {
map: pageToRewrite,
inv: rewriteToPage
};
}
const rewritesPlugin = (config) => {
return {
name: "vitepress:rewrites",
configureServer(server) {
server.middlewares.use((req, _res, next) => {
if (req.url) {
const page = decodeURI(req.url).replace(/[?#].*$/, "").slice(config.site.base.length);
if (config.rewrites.inv[page]) {
req.url = req.url.replace(
encodeURI(page),
encodeURI(config.rewrites.inv[page])
);
}
}
next();
});
}
};
};
const dynamicRouteRE = /\[(\w+?)\]/g;
const pathLoaderRE = /\.paths\.m?[jt]s$/;
const routeModuleCache = /* @__PURE__ */ new Map();
let moduleGraph = new ModuleGraph();
let discoveredPages = /* @__PURE__ */ new Set();
function defineRoutes(loader) {
return loader;
}
async function resolvePages(siteConfig, rebuildCache = false) {
if (rebuildCache) {
moduleGraph = new ModuleGraph();
routeModuleCache.clear();
discoveredPages.clear();
}
const allMarkdownFiles = await glob(["**/*.md"], {
cwd: siteConfig.srcDir,
ignore: siteConfig.userConfig.srcExclude
});
const pages = [];
const dynamicRouteFiles = [];
allMarkdownFiles.forEach((file) => {
dynamicRouteRE.lastIndex = 0;
(dynamicRouteRE.test(file) ? dynamicRouteFiles : pages).push(file);
});
const dynamicRoutes = await resolveDynamicRoutes(
siteConfig.srcDir,
dynamicRouteFiles,
siteConfig.logger
);
pages.push(...dynamicRoutes.map((r) => r.path));
const externalDynamicRoutes = siteConfig.dynamicRoutes?.filter((r) => !discoveredPages.has(r.path)) || [];
const externalPages = siteConfig.pages?.filter((p) => !discoveredPages.has(p)) || [];
const finalDynamicRoutes = [...dynamicRoutes, ...externalDynamicRoutes].sort(
(a, b) => a.path.localeCompare(b.path)
);
const finalPages = [...pages, ...externalPages].sort();
const rewrites = resolveRewrites(pages, siteConfig.userConfig.rewrites);
Object.assign(siteConfig, {
pages: finalPages,
dynamicRoutes: finalDynamicRoutes,
rewrites,
// @ts-expect-error internal flag to reload resolution cache in ../markdownToVue.ts
__dirty: true
});
discoveredPages = new Set(pages);
}
const dynamicRoutesPlugin = async (config) => {
return {
name: "vitepress:dynamic-routes",
enforce: "pre",
resolveId(id) {
if (!id.endsWith(".md")) return;
const normalizedId = id.startsWith(config.srcDir) ? id : normalizePath$1(path$1.resolve(config.srcDir, id.replace(/^\//, "")));
const matched = config.dynamicRoutes.find(
(r) => r.fullPath === normalizedId
);
if (matched) return normalizedId;
},
load(id) {
const matched = config.dynamicRoutes.find((r) => r.fullPath === id);
if (matched) {
const { route, params, content } = matched;
const routeFile = normalizePath$1(path$1.resolve(config.srcDir, route));
moduleGraph.add(id, [routeFile]);
moduleGraph.add(routeFile, [matched.loaderPath]);
let baseContent = fs.readFileSync(routeFile, "utf-8");
if (content) {
baseContent = baseContent.replace(
//,
content.replace(/\$/g, "$$$")
);
}
return `__VP_PARAMS_START${JSON.stringify(params)}__VP_PARAMS_END__${baseContent}`;
}
},
async hotUpdate({ file, modules: existingMods }) {
if (this.environment.name !== "client") return;
const modules = [];
const normalizedFile = normalizePath$1(file);
modules.push(...getModules(normalizedFile, this.environment.moduleGraph));
let watchedFileChanged = false;
for (const [file2, route] of routeModuleCache) {
if (route.watch?.length && pm$1(route.watch, route.options.globOptions)(normalizedFile)) {
route.routes = void 0;
watchedFileChanged = true;
modules.push(...getModules(file2, this.environment.moduleGraph, false));
}
}
if (modules.length && !normalizedFile.endsWith(".md") || watchedFileChanged || pathLoaderRE.test(normalizedFile)) {
await resolvePages(config);
}
return modules.length ? [...existingMods, ...modules] : void 0;
}
};
};
function getPageDataTransformer(loaderPath) {
return routeModuleCache.get(loaderPath)?.transformPageData;
}
async function resolveDynamicRoutes(srcDir, routes, logger) {
const pendingResolveRoutes = [];
const newModuleGraph = moduleGraph.clone();
for (const route of routes) {
const fullPath = normalizePath$1(path$1.resolve(srcDir, route));
const paths = ["js", "ts", "mjs", "mts"].map(
(ext) => fullPath.replace(/\.md$/, `.paths.${ext}`)
);
const pathsFile = paths.find((p) => fs.existsSync(p));
if (pathsFile == null) {
logger.warn(
c$1.yellow(
`Missing paths file for dynamic route ${route}: a corresponding ${paths[0]} (or .ts/.mjs/.mts) file is needed.`
)
);
continue;
}
let watch;
let loader;
let transformPageData;
let options;
const loaderPath = normalizePath$1(pathsFile);
const existing = routeModuleCache.get(loaderPath);
if (existing) {
if (existing.routes) {
pendingResolveRoutes.push(Promise.resolve(existing.routes));
continue;
}
({ watch, loader, transformPageData, options } = existing);
} else {
let mod;
try {
mod = await loadConfigFromFile(
{},
pathsFile,
void 0,
"silent"
);
} catch (err) {
logger.warn(
`${c$1.yellow(`Failed to load ${pathsFile}:`)}
${err.message}
${err.stack}`
);
continue;
}
if (!mod) {
logger.warn(
c$1.yellow(
`Invalid paths file export in ${pathsFile}. Missing "default" export.`
)
);
continue;
}
const loaderModule = mod.config;
watch = normalizeGlob(loaderModule.watch, path$1.dirname(pathsFile));
loader = loaderModule.paths;
transformPageData = loaderModule.transformPageData;
options = loaderModule.options || {};
if (!loader) {
logger.warn(
c$1.yellow(
`Invalid paths file export in ${pathsFile}. Missing "paths" property from default export.`
)
);
continue;
}
newModuleGraph.add(
loaderPath,
mod.dependencies.map((p) => normalizePath$1(path$1.resolve(p)))
);
}
const resolveRoute = async () => {
let pathsData;
if (typeof loader === "function") {
const watchedFiles = await glob(watch, {
absolute: true,
...options.globOptions
});
pathsData = await loader(watchedFiles);
} else {
pathsData = loader;
}
const routes2 = pathsData.map((userConfig) => {
const resolvedPath = route.replace(
dynamicRouteRE,
(_, key) => userConfig.params[key]
);
return {
path: resolvedPath,
fullPath: normalizePath$1(path$1.resolve(srcDir, resolvedPath)),
route,
loaderPath,
...userConfig
};
});
const mod = { watch, routes: routes2, loader, transformPageData, options };
routeModuleCache.set(loaderPath, mod);
return routes2;
};
pendingResolveRoutes.push(resolveRoute());
}
const resolvedRoutes = (await Promise.all(pendingResolveRoutes)).flat();
moduleGraph = newModuleGraph;
return resolvedRoutes;
}
function getModules(id, envModuleGraph, deleteFromRouteModuleCache = true) {
const modules = [];
for (const file of moduleGraph.delete(id)) {
deleteFromRouteModuleCache && routeModuleCache.delete(file);
modules.push(...envModuleGraph.getModulesByFile(file)?.values() ?? []);
}
return modules;
}
const EXTERNAL_URL_RE = /^(?:[a-z]+:|\/\/)/i;
const APPEARANCE_KEY = "vitepress-theme-appearance";
const VP_SOURCE_KEY = "[VP_SOURCE]";
const UnpackStackView = Symbol("stack-view:unpack");
const HASH_RE = /#.*$/;
const HASH_OR_QUERY_RE = /[?#].*$/;
const INDEX_OR_EXT_RE = /(?:(^|\/)index)?\.(?:md|html)$/;
const inBrowser = typeof document !== "undefined";
const notFoundPageData = {
relativePath: "404.md",
filePath: "",
title: "404",
description: "Not Found",
headers: [],
frontmatter: { sidebar: false, layout: "page" },
lastUpdated: 0,
isNotFound: true
};
function isActive(currentPath, matchPath, asRegex = false) {
if (matchPath === void 0) {
return false;
}
currentPath = normalize$1(`/${currentPath}`);
if (asRegex) {
return new RegExp(matchPath).test(currentPath);
}
if (normalize$1(matchPath) !== currentPath) {
return false;
}
const hashMatch = matchPath.match(HASH_RE);
if (hashMatch) {
return (inBrowser ? location.hash : "") === hashMatch[0];
}
return true;
}
function normalize$1(path) {
return decodeURI(path).replace(HASH_OR_QUERY_RE, "").replace(INDEX_OR_EXT_RE, "$1");
}
function isExternal(path) {
return EXTERNAL_URL_RE.test(path);
}
function getLocaleForPath(siteData, relativePath) {
return Object.keys(siteData?.locales || {}).find(
(key) => key !== "root" && !isExternal(key) && isActive(relativePath, `^/${key}/`, true)
) || "root";
}
function resolveSiteDataByRoute(siteData, relativePath) {
const localeIndex = getLocaleForPath(siteData, relativePath);
const { label, link, ...localeConfig } = siteData.locales[localeIndex] ?? {};
Object.assign(localeConfig, { localeIndex });
const additionalConfigs = resolveAdditionalConfig(siteData, relativePath);
if (inBrowser && import.meta.env?.DEV) {
localeConfig[VP_SOURCE_KEY] = `locale config (${localeIndex})`;
reportConfigLayers(relativePath, [
...additionalConfigs,
localeConfig,
siteData
]);
}
const topLayer = {
head: mergeHead(
siteData.head ?? [],
localeConfig.head ?? [],
...additionalConfigs.map((data) => data.head ?? []).reverse()
)
};
return stackView(
topLayer,
...additionalConfigs,
localeConfig,
siteData
);
}
function createTitle(siteData, pageData) {
const title = pageData.title || siteData.title;
const template = pageData.titleTemplate ?? siteData.titleTemplate;
if (typeof template === "string" && template.includes(":title")) {
return template.replace(/:title/g, title);
}
const templateString = createTitleTemplate(siteData.title, template);
if (title === templateString.slice(3)) {
return title;
}
return `${title}${templateString}`;
}
function createTitleTemplate(siteTitle, template) {
if (template === false) {
return "";
}
if (template === true || template === void 0) {
return ` | ${siteTitle}`;
}
if (siteTitle === template) {
return "";
}
return ` | ${template}`;
}
function mergeHead(...headArrays) {
const merged = [];
const metaKeyMap = /* @__PURE__ */ new Map();
for (const current of headArrays) {
for (const tag of current) {
const [type, attrs] = tag;
const keyAttr = Object.entries(attrs)[0];
if (type !== "meta" || !keyAttr) {
merged.push(tag);
continue;
}
const key = `${keyAttr[0]}=${keyAttr[1]}`;
const existingIndex = metaKeyMap.get(key);
if (existingIndex != null) {
merged[existingIndex] = tag;
} else {
metaKeyMap.set(key, merged.length);
merged.push(tag);
}
}
}
return merged;
}
const INVALID_CHAR_REGEX = /[\u0000-\u001F"#$&*+,:;<=>?[\]^`{|}\u007F]/g;
const DRIVE_LETTER_REGEX = /^[a-z]:/i;
function sanitizeFileName(name) {
const match = DRIVE_LETTER_REGEX.exec(name);
const driveLetter = match ? match[0] : "";
return driveLetter + name.slice(driveLetter.length).replace(INVALID_CHAR_REGEX, "_").replace(/(^|\/)_+(?=[^/]*$)/, "$1");
}
function slash(p) {
return p.replace(/\\/g, "/");
}
const KNOWN_EXTENSIONS = /* @__PURE__ */ new Set();
function treatAsHtml(filename) {
if (KNOWN_EXTENSIONS.size === 0) {
const extraExts = typeof process === "object" && process.env?.VITE_EXTRA_EXTENSIONS || import.meta.env?.VITE_EXTRA_EXTENSIONS || "";
("3g2,3gp,aac,ai,apng,au,avif,bin,bmp,cer,class,conf,crl,css,csv,dll,doc,eps,epub,exe,gif,gz,ics,ief,jar,jpe,jpeg,jpg,js,json,jsonld,m4a,man,mid,midi,mjs,mov,mp2,mp3,mp4,mpe,mpeg,mpg,mpp,oga,ogg,ogv,ogx,opus,otf,p10,p7c,p7m,p7s,pdf,png,ps,qt,roff,rtf,rtx,ser,svg,t,tif,tiff,tr,ts,tsv,ttf,txt,vtt,wav,weba,webm,webp,woff,woff2,xhtml,xml,yaml,yml,zip" + (extraExts && typeof extraExts === "string" ? "," + extraExts : "")).split(",").forEach((ext2) => KNOWN_EXTENSIONS.add(ext2));
}
const ext = filename.split(".").pop();
return ext == null || !KNOWN_EXTENSIONS.has(ext.toLowerCase());
}
function escapeRegExp(str) {
return str.replace(/[|\\{}()[\]^$+*?.]/g, "\\$&").replace(/-/g, "\\x2d");
}
function escapeHtml$2(str) {
return str.replace(//g, ">").replace(/"/g, """).replace(/&(?![\w#]+;)/g, "&");
}
function resolveAdditionalConfig({ additionalConfig }, path) {
if (additionalConfig === void 0) return [];
if (typeof additionalConfig === "function")
return additionalConfig(path) ?? [];
const configs = [];
const segments = path.split("/").slice(0, -1);
while (segments.length) {
const key = `/${segments.join("/")}/`;
configs.push(additionalConfig[key]);
segments.pop();
}
configs.push(additionalConfig["/"]);
return configs.filter((config) => config !== void 0);
}
function reportConfigLayers(path, layers) {
const summaryTitle = `Config Layers for ${path}:`;
const summary = layers.map((c, i, arr) => {
const n = i + 1;
if (n === arr.length) return `${n}. .vitepress/config (root)`;
return `${n}. ${c?.[VP_SOURCE_KEY] ?? "(Unknown Source)"}`;
});
console.debug(
[summaryTitle, "".padEnd(summaryTitle.length, "="), ...summary].join("\n")
);
}
function stackView(..._layers) {
const layers = _layers.filter((layer) => isObject$1(layer));
if (layers.length <= 1) return _layers[0];
const allKeys = new Set(layers.flatMap((layer) => Reflect.ownKeys(layer)));
const allKeysArray = [...allKeys];
return new Proxy({}, {
// TODO: optimize for performance, this is a hot path
get(_, prop) {
if (prop === UnpackStackView) return layers;
return stackView(
...layers.map((layer) => layer[prop]).filter((v) => v !== void 0)
);
},
set() {
throw new Error("StackView is read-only and cannot be mutated.");
},
has(_, prop) {
return allKeys.has(prop);
},
ownKeys() {
return allKeysArray;
},
getOwnPropertyDescriptor(_, prop) {
for (const layer of layers) {
const descriptor = Object.getOwnPropertyDescriptor(layer, prop);
if (descriptor) return descriptor;
}
}
});
}
stackView.unpack = function(obj) {
return obj?.[UnpackStackView];
};
function isObject$1(value) {
return Object.prototype.toString.call(value) === "[object Object]";
}
const shellLangs = ["shellscript", "shell", "bash", "sh", "zsh"];
function isShell(lang) {
return shellLangs.includes(lang);
}
const debug$3 = createDebug("vitepress:config");
const resolve = (root, file) => normalizePath$1(path$1.resolve(root, `.vitepress`, file));
function defineConfig(config) {
return config;
}
function defineAdditionalConfig(config) {
return config;
}
function defineConfigWithTheme(config) {
return config;
}
async function resolveConfig(root = process.cwd(), command = "serve", mode = "development") {
root = normalizePath$1(path$1.resolve(root));
const [userConfig, configPath, configDeps] = await resolveUserConfig(
root,
command,
mode
);
const logger = userConfig.vite?.customLogger ?? createLogger(userConfig.vite?.logLevel, {
prefix: "[vitepress]",
allowClearScreen: userConfig.vite?.clearScreen
});
const site = await resolveSiteData(root, userConfig);
const srcDir = normalizePath$1(path$1.resolve(root, userConfig.srcDir || "."));
const assetsDir = userConfig.assetsDir ? slash(userConfig.assetsDir).replace(/^\.?\/|\/$/g, "") : "assets";
const outDir = userConfig.outDir ? normalizePath$1(path$1.resolve(root, userConfig.outDir)) : resolve(root, "dist");
const cacheDir = userConfig.cacheDir ? normalizePath$1(path$1.resolve(root, userConfig.cacheDir)) : resolve(root, "cache");
const resolvedAssetsDir = normalizePath$1(path$1.resolve(outDir, assetsDir));
if (!resolvedAssetsDir.startsWith(outDir)) {
throw new Error(
[
`assetsDir cannot be set to a location outside of the outDir.`,
`outDir: ${outDir}`,
`assetsDir: ${assetsDir}`,
`resolved: ${resolvedAssetsDir}`
].join("\n ")
);
}
const userThemeDir = resolve(root, "theme");
const themeDir = await fs.pathExists(userThemeDir) ? userThemeDir : DEFAULT_THEME_PATH;
const config = {
root,
srcDir,
assetsDir,
site,
themeDir,
configPath,
configDeps,
outDir,
cacheDir,
logger,
tempDir: resolve(root, ".temp"),
markdown: userConfig.markdown,
lastUpdated: userConfig.lastUpdated ?? !!userConfig.themeConfig?.lastUpdated,
vue: userConfig.vue,
vite: userConfig.vite,
shouldPreload: userConfig.shouldPreload,
mpa: !!userConfig.mpa,
metaChunk: !!userConfig.metaChunk,
ignoreDeadLinks: userConfig.ignoreDeadLinks,
cleanUrls: !!userConfig.cleanUrls,
useWebFonts: userConfig.useWebFonts ?? typeof process.versions.webcontainer === "string",
postRender: userConfig.postRender,
buildEnd: userConfig.buildEnd,
transformHead: userConfig.transformHead,
transformHtml: userConfig.transformHtml,
transformPageData: userConfig.transformPageData,
userConfig,
sitemap: userConfig.sitemap,
buildConcurrency: userConfig.buildConcurrency ?? 64
};
global.VITEPRESS_CONFIG = config;
await resolvePages(config, true);
return config;
}
const supportedConfigExtensions = ["js", "ts", "mjs", "mts"];
const additionalConfigRE = /(?:^|\/|\\)config\.m?[jt]s$/;
const additionalConfigGlob = `**/config.{js,mjs,ts,mts}`;
function isAdditionalConfigFile(path2) {
return additionalConfigRE.test(path2);
}
async function gatherAdditionalConfig(root, command, mode, srcDir = ".", srcExclude = []) {
const candidates = await glob([additionalConfigGlob], {
cwd: path$1.resolve(root, srcDir),
ignore: srcExclude
});
const deps = [];
const exports$1 = await Promise.all(
candidates.map(async (file) => {
const id = normalizePath$1(`/${path$1.dirname(file)}/`);
const configExports = await loadConfigFromFile(
{ command, mode },
normalizePath$1(path$1.resolve(root, srcDir, file)),
root
).catch(console.error);
if (!configExports) {
debug$3(`Failed to load additional config from ${file}`);
return;
}
deps.push(
configExports.dependencies.map(
(file2) => normalizePath$1(path$1.resolve(file2))
)
);
if (mode === "development") {
configExports.config[VP_SOURCE_KEY] = "/" + slash(file);
}
return [id, configExports.config];
})
);
return [Object.fromEntries(exports$1.filter((e) => e != null)), deps];
}
async function resolveUserConfig(root, command, mode) {
const configPath = supportedConfigExtensions.flatMap((ext) => [
resolve(root, `config/index.${ext}`),
resolve(root, `config.${ext}`)
]).find(fs.pathExistsSync);
let userConfig = {};
let configDeps = [];
if (!configPath) {
debug$3(`no config file found.`);
} else {
const configExports = await loadConfigFromFile(
{ command, mode },
configPath,
root
);
if (configExports) {
userConfig = configExports.config;
configDeps = configExports.dependencies.map(
(file) => normalizePath$1(path$1.resolve(file))
);
}
debug$3(`loaded config at ${c$1.yellow(configPath)}`);
}
if (userConfig.additionalConfig === void 0) {
const [additionalConfig, additionalDeps] = await gatherAdditionalConfig(
root,
command,
mode,
userConfig.srcDir,
userConfig.srcExclude
);
userConfig.additionalConfig = additionalConfig;
configDeps = configDeps.concat(...additionalDeps);
}
return [await resolveConfigExtends(userConfig), configPath, configDeps];
}
async function resolveConfigExtends(config) {
const resolved = await (typeof config === "function" ? config() : config);
if (resolved.extends) {
const base = await resolveConfigExtends(resolved.extends);
return mergeConfig(base, resolved);
}
return resolved;
}
function mergeConfig(a, b, isRoot = true) {
const merged = { ...a };
for (const key in b) {
const value = b[key];
if (value == null) {
continue;
}
const existing = merged[key];
if (Array.isArray(existing) && Array.isArray(value)) {
merged[key] = [...existing, ...value];
continue;
}
if (isObject$1(existing) && isObject$1(value)) {
if (isRoot && key === "vite") {
merged[key] = mergeConfig$1(existing, value);
} else {
merged[key] = mergeConfig(existing, value, false);
}
continue;
}
merged[key] = value;
}
return merged;
}
async function resolveSiteData(root, userConfig, command = "serve", mode = "development") {
userConfig = userConfig || (await resolveUserConfig(root, command, mode))[0];
return {
lang: userConfig.lang || "en-US",
dir: userConfig.dir || "ltr",
title: userConfig.title || "VitePress",
titleTemplate: userConfig.titleTemplate,
description: userConfig.description || "A VitePress site",
base: userConfig.base ? userConfig.base.replace(/([^/])$/, "$1/") : "/",
head: resolveSiteDataHead(userConfig),
router: {
prefetchLinks: userConfig.router?.prefetchLinks ?? true
},
appearance: userConfig.appearance ?? true,
themeConfig: userConfig.themeConfig || {},
locales: userConfig.locales || {},
scrollOffset: userConfig.scrollOffset ?? 134,
cleanUrls: !!userConfig.cleanUrls,
contentProps: userConfig.contentProps,
additionalConfig: userConfig.additionalConfig
};
}
function resolveSiteDataHead(userConfig) {
const head = userConfig?.head ?? [];
if (userConfig?.mpa) return head;
if (userConfig?.appearance ?? true) {
const fallbackPreference = typeof userConfig?.appearance === "string" ? userConfig?.appearance : typeof userConfig?.appearance === "object" ? userConfig.appearance.initialValue ?? "auto" : "auto";
head.push([
"script",
{ id: "check-dark-mode" },
fallbackPreference === "force-dark" ? `document.documentElement.classList.add('dark')` : fallbackPreference === "force-auto" ? `;(() => {
if (window.matchMedia('(prefers-color-scheme: dark)').matches)
document.documentElement.classList.add('dark')
})()` : `;(() => {
const preference = localStorage.getItem('${APPEARANCE_KEY}') || '${fallbackPreference}'
const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches
if (!preference || preference === 'auto' ? prefersDark : preference === 'dark')
document.documentElement.classList.add('dark')
})()`
]);
}
head.push([
"script",
{ id: "check-mac-os" },
`document.documentElement.classList.toggle('mac', /Mac|iPhone|iPod|iPad/i.test(navigator.platform))`
]);
return head;
}
//#region src/html-escape.ts
const htmlEscapeMap = {
"&": "&",
"<": "<",
">": ">",
"'": "'",
"\"": """
};
const htmlEscapeRegexp = /[&<>'"]/g;
/**
* Escape html chars
*/
const htmlEscape = (str) => str.replace(htmlEscapeRegexp, (char) => htmlEscapeMap[char]);
//#endregion
//#region src/resolve-title-from-token.ts
/**
* Resolve header title from markdown-it token
*
* Typically using the next token of `heading_open` token
*/
const resolveTitleFromToken = (token, { shouldAllowHtml, shouldEscapeText }) => {
const children = token.children ?? [];
const titleTokenTypes = [
"text",
"emoji",
"code_inline"
];
if (shouldAllowHtml) titleTokenTypes.push("html_inline");
const titleTokens = children.filter((item) => titleTokenTypes.includes(item.type) && !item.meta?.isPermalinkSymbol);
return titleTokens.reduce((result, item) => {
if (shouldEscapeText) {
if (item.type === "code_inline" || item.type === "text") return `${result}${htmlEscape(item.content)}`;
}
return `${result}${item.content}`;
}, "").trim();
};
//#endregion
//#region src/resolve-headers-from-tokens.ts
/**
* Resolve headers from markdown-it tokens
*/
const resolveHeadersFromTokens = (tokens, { level, shouldAllowHtml, shouldAllowNested, shouldEscapeText, slugify: slugify$1, format }) => {
const headers = [];
const stack = [];
const push = (header) => {
while (stack.length !== 0 && header.level <= stack[0].level) stack.shift();
if (stack.length === 0) {
headers.push(header);
stack.push(header);
} else {
stack[0].children.push(header);
stack.unshift(header);
}
};
for (let i = 0; i < tokens.length; i += 1) {
const token = tokens[i];
if (token.type !== "heading_open") continue;
if (token.level !== 0 && !shouldAllowNested) continue;
const headerLevel = Number.parseInt(token.tag.slice(1), 10);
if (!level.includes(headerLevel)) continue;
const nextToken = tokens[i + 1];
/* istanbul ignore if -- @preserve */
if (!nextToken) continue;
const title = resolveTitleFromToken(nextToken, {
shouldAllowHtml,
shouldEscapeText
});
const slug = token.attrGet("id") ?? slugify$1(title);
push({
level: headerLevel,
title: format?.(title) ?? title,
slug,
link: `#${slug}`,
children: []
});
}
return headers;
};
//#endregion
//#region src/slugify.ts
const rControl = /[\u0000-\u001f]/g;
const rSpecial = /[\s~`!@#$%^&*()\-_+=[\]{}|\\;:"'“”‘’<>,.?/]+/g;
const rCombining = /[\u0300-\u036F]/g;
/**
* Default slugification function
*/
const slugify = (str) => str.normalize("NFKD").replace(rCombining, "").replace(rControl, "").replace(rSpecial, "-").replace(/-{2,}/g, "-").replace(/^-+|-+$/g, "").replace(/^(\d)/, "_$1").toLowerCase();
//#region src/html-re.ts
const attr_name$1 = "[a-zA-Z_:@][a-zA-Z0-9:._-]*";
const attribute$2 = "(?:\\s+" + attr_name$1 + "(?:\\s*=\\s*(?:[^\"'=<>`\\x00-\\x20]+|'[^']*'|\"[^\"]*\"))?)";
const open_tag$1 = "<[A-Za-z][A-Za-z0-9\\-]*" + attribute$2 + "*\\s*\\/?>";
const HTML_TAG_RE$1 = /* @__PURE__ */ new RegExp("^(?:" + open_tag$1 + "|<\\/[A-Za-z][A-Za-z0-9\\-]*\\s*>|||<[?][\\s\\S]*?[?]>|]*>|)");
const HTML_OPEN_CLOSE_TAG_RE$1 = /* @__PURE__ */ new RegExp("^(?:" + open_tag$1 + "|<\\/[A-Za-z][A-Za-z0-9\\-]*\\s*>)");
const HTML_SELF_CLOSING_TAG_RE = /* @__PURE__ */ new RegExp("^<[A-Za-z][A-Za-z0-9\\-]*" + attribute$2 + "*\\s*\\/>");
const HTML_OPEN_AND_CLOSE_TAG_IN_THE_SAME_LINE_RE = /* @__PURE__ */ new RegExp("^<([A-Za-z][A-Za-z0-9\\-]*)" + attribute$2 + "*\\s*>.*<\\/\\1\\s*>");
//#endregion
//#region src/tags.ts
/**
* List of block tags
*
* @see https://spec.commonmark.org/0.30/#html-blocks
* @see https://github.com/markdown-it/markdown-it/blob/master/lib/common/html_blocks.mjs
*/
const TAGS_BLOCK = [
"address",
"article",
"aside",
"base",
"basefont",
"blockquote",
"body",
"caption",
"center",
"col",
"colgroup",
"dd",
"details",
"dialog",
"dir",
"div",
"dl",
"dt",
"fieldset",
"figcaption",
"figure",
"footer",
"form",
"frame",
"frameset",
"h1",
"h2",
"h3",
"h4",
"h5",
"h6",
"head",
"header",
"hr",
"html",
"iframe",
"legend",
"li",
"link",
"main",
"menu",
"menuitem",
"nav",
"noframes",
"ol",
"optgroup",
"option",
"p",
"param",
"search",
"section",
"summary",
"table",
"tbody",
"td",
"tfoot",
"th",
"thead",
"title",
"tr",
"track",
"ul"
];
/**
* According to markdown spec, all non-block html tags are treated as "inline"
* tags (wrapped with ), including those "unknown" tags
*
* Therefore, markdown-it processes "inline" tags and "unknown" tags in the same
* way, and does not care if a tag is "inline" or "unknown"
*
* As we want to take those "unknown" tags as custom components, we should
* treat them as "block" tags
*
* So we have to distinguish between "inline" and "unknown" tags ourselves
*
* The inline tags list comes from MDN
*
* @see https://spec.commonmark.org/0.30/#raw-html
* @see https://developer.mozilla.org/en-US/docs/Web/HTML/Inline_elements
*/
const TAGS_INLINE = [
"a",
"abbr",
"acronym",
"audio",
"b",
"bdi",
"bdo",
"big",
"br",
"button",
"canvas",
"cite",
"code",
"data",
"datalist",
"del",
"dfn",
"em",
"embed",
"i",
"iframe",
"img",
"input",
"ins",
"kbd",
"label",
"map",
"mark",
"meter",
"noscript",
"object",
"output",
"picture",
"progress",
"q",
"ruby",
"s",
"samp",
"script",
"select",
"slot",
"small",
"span",
"strong",
"sub",
"sup",
"svg",
"template",
"textarea",
"time",
"u",
"tt",
"var",
"video",
"wbr"
];
/**
* Tags of Vue built-in components
*
* @see https://vuejs.org/api/built-in-components.html
* @see https://vuejs.org/api/built-in-special-elements.html
*/
const TAGS_VUE_RESERVED = [
"template",
"component",
"transition",
"transition-group",
"keep-alive",
"slot",
"teleport"
];
//#endregion
//#region src/html-block-rule.ts
/**
* ADDED: wrap the `HTML_SEQUENCES` with a function, because we allow user options
* to customize the block tags and inline tags
*/
const createHtmlSequences = ({ blockTags, inlineTags }) => {
const forceBlockTags = [...blockTags, ...TAGS_BLOCK];
const forceInlineTags = [...inlineTags, ...TAGS_INLINE.filter((item) => !TAGS_VUE_RESERVED.includes(item))];
const HTML_SEQUENCES = [
[
/^<(script|pre|style)(?=(\s|>|$))/i,
/<\/(script|pre|style)>/i,
true
],
[
/^/,
true
],
[
/^<\?/,
/\?>/,
true
],
[
/^/,
true
],
[
/^/,
true
],
[
new RegExp("^?(" + forceBlockTags.join("|") + ")(?=(\\s|/?>|$))", "i"),
/^$/,
true
],
[
/* @__PURE__ */ new RegExp("^?(?!(" + forceInlineTags.join("|") + ")(?![\\w-]))[A-Za-z][A-Za-z0-9\\-]*(?=(\\s|/?>|$))"),
/^$/,
true
],
[
/* @__PURE__ */ new RegExp(HTML_OPEN_CLOSE_TAG_RE$1.source + "\\s*$"),
/^$/,
false
]
];
return HTML_SEQUENCES;
};
const createHtmlBlockRule = (options) => {
const HTML_SEQUENCES = createHtmlSequences(options);
return (state, startLine, endLine, silent) => {
let i;
let nextLine;
let lineText;
let pos = state.bMarks[startLine] + state.tShift[startLine];
let max = state.eMarks[startLine];
if (state.sCount[startLine] - state.blkIndent >= 4) return false;
if (!state.md.options.html) return false;
if (state.src.charCodeAt(pos) !== 60) return false;
lineText = state.src.slice(pos, max);
for (i = 0; i < HTML_SEQUENCES.length; i++) if (HTML_SEQUENCES[i][0].test(lineText)) break;
if (i === HTML_SEQUENCES.length) return false;
if (silent) return HTML_SEQUENCES[i][2];
if (i === 6) {
const match = lineText.match(HTML_SELF_CLOSING_TAG_RE) ?? lineText.match(HTML_OPEN_AND_CLOSE_TAG_IN_THE_SAME_LINE_RE);
if (match) {
state.line = startLine + 1;
let token$1 = state.push("html_inline", "", 0);
token$1.content = match[0];
token$1.map = [startLine, state.line];
token$1 = state.push("inline", "", 0);
token$1.content = lineText.slice(match[0].length);
token$1.map = [startLine, state.line];
token$1.children = [];
return true;
}
}
nextLine = startLine + 1;
if (!HTML_SEQUENCES[i][1].test(lineText)) for (; nextLine < endLine; nextLine++) {
if (state.sCount[nextLine] < state.blkIndent) break;
pos = state.bMarks[nextLine] + state.tShift[nextLine];
max = state.eMarks[nextLine];
lineText = state.src.slice(pos, max);
if (HTML_SEQUENCES[i][1].test(lineText)) {
if (lineText.length !== 0) nextLine++;
break;
}
}
state.line = nextLine;
const token = state.push("html_block", "", 0);
token.map = [startLine, nextLine];
token.content = state.getLines(startLine, nextLine, state.blkIndent, true);
return true;
};
};
//#endregion
//#region src/html-inline-rule.ts
const isLetter$1 = (ch) => {
const lc = ch | 32;
return lc >= 97 && lc <= 122;
};
const htmlInlineRule = (state, silent) => {
const { pos } = state;
if (!state.md.options.html) return false;
const max = state.posMax;
if (state.src.charCodeAt(pos) !== 60 || pos + 2 >= max) return false;
const ch = state.src.charCodeAt(pos + 1);
if (ch !== 33 && ch !== 63 && ch !== 47 && !isLetter$1(ch)) return false;
const match = state.src.slice(pos).match(HTML_TAG_RE$1);
if (!match) return false;
if (!silent) {
const token = state.push("html_inline", "", 0);
token.content = state.src.slice(pos, pos + match[0].length);
}
state.pos += match[0].length;
return true;
};
//#endregion
//#region src/component-plugin.ts
/**
* Allows better use of Vue components in Markdown
*/
const componentPlugin = (md, { blockTags = [], inlineTags = [] } = {}) => {
const htmlBlockRule = createHtmlBlockRule({
blockTags,
inlineTags
});
md.block.ruler.at("html_block", htmlBlockRule, { alt: [
"paragraph",
"reference",
"blockquote"
] });
md.inline.ruler.at("html_inline", htmlInlineRule);
};
var kindOf;
var hasRequiredKindOf;
function requireKindOf () {
if (hasRequiredKindOf) return kindOf;
hasRequiredKindOf = 1;
var toString = Object.prototype.toString;
kindOf = function kindOf(val) {
if (val === void 0) return 'undefined';
if (val === null) return 'null';
var type = typeof val;
if (type === 'boolean') return 'boolean';
if (type === 'string') return 'string';
if (type === 'number') return 'number';
if (type === 'symbol') return 'symbol';
if (type === 'function') {
return isGeneratorFn(val) ? 'generatorfunction' : 'function';
}
if (isArray(val)) return 'array';
if (isBuffer(val)) return 'buffer';
if (isArguments(val)) return 'arguments';
if (isDate(val)) return 'date';
if (isError(val)) return 'error';
if (isRegexp(val)) return 'regexp';
switch (ctorName(val)) {
case 'Symbol': return 'symbol';
case 'Promise': return 'promise';
// Set, Map, WeakSet, WeakMap
case 'WeakMap': return 'weakmap';
case 'WeakSet': return 'weakset';
case 'Map': return 'map';
case 'Set': return 'set';
// 8-bit typed arrays
case 'Int8Array': return 'int8array';
case 'Uint8Array': return 'uint8array';
case 'Uint8ClampedArray': return 'uint8clampedarray';
// 16-bit typed arrays
case 'Int16Array': return 'int16array';
case 'Uint16Array': return 'uint16array';
// 32-bit typed arrays
case 'Int32Array': return 'int32array';
case 'Uint32Array': return 'uint32array';
case 'Float32Array': return 'float32array';
case 'Float64Array': return 'float64array';
}
if (isGeneratorObj(val)) {
return 'generator';
}
// Non-plain objects
type = toString.call(val);
switch (type) {
case '[object Object]': return 'object';
// iterators
case '[object Map Iterator]': return 'mapiterator';
case '[object Set Iterator]': return 'setiterator';
case '[object String Iterator]': return 'stringiterator';
case '[object Array Iterator]': return 'arrayiterator';
}
// other
return type.slice(8, -1).toLowerCase().replace(/\s/g, '');
};
function ctorName(val) {
return typeof val.constructor === 'function' ? val.constructor.name : null;
}
function isArray(val) {
if (Array.isArray) return Array.isArray(val);
return val instanceof Array;
}
function isError(val) {
return val instanceof Error || (typeof val.message === 'string' && val.constructor && typeof val.constructor.stackTraceLimit === 'number');
}
function isDate(val) {
if (val instanceof Date) return true;
return typeof val.toDateString === 'function'
&& typeof val.getDate === 'function'
&& typeof val.setDate === 'function';
}
function isRegexp(val) {
if (val instanceof RegExp) return true;
return typeof val.flags === 'string'
&& typeof val.ignoreCase === 'boolean'
&& typeof val.multiline === 'boolean'
&& typeof val.global === 'boolean';
}
function isGeneratorFn(name, val) {
return ctorName(name) === 'GeneratorFunction';
}
function isGeneratorObj(val) {
return typeof val.throw === 'function'
&& typeof val.return === 'function'
&& typeof val.next === 'function';
}
function isArguments(val) {
try {
if (typeof val.length === 'number' && typeof val.callee === 'function') {
return true;
}
} catch (err) {
if (err.message.indexOf('callee') !== -1) {
return true;
}
}
return false;
}
/**
* If you need to support Safari 5-7 (8-10 yr-old browser),
* take a look at https://github.com/feross/is-buffer
*/
function isBuffer(val) {
if (val.constructor && typeof val.constructor.isBuffer === 'function') {
return val.constructor.isBuffer(val);
}
return false;
}
return kindOf;
}
/*!
* is-extendable
*
* Copyright (c) 2015, Jon Schlinkert.
* Licensed under the MIT License.
*/
var isExtendable;
var hasRequiredIsExtendable;
function requireIsExtendable () {
if (hasRequiredIsExtendable) return isExtendable;
hasRequiredIsExtendable = 1;
isExtendable = function isExtendable(val) {
return typeof val !== 'undefined' && val !== null
&& (typeof val === 'object' || typeof val === 'function');
};
return isExtendable;
}
var extendShallow;
var hasRequiredExtendShallow;
function requireExtendShallow () {
if (hasRequiredExtendShallow) return extendShallow;
hasRequiredExtendShallow = 1;
var isObject = requireIsExtendable();
extendShallow = function extend(o/*, objects*/) {
if (!isObject(o)) { o = {}; }
var len = arguments.length;
for (var i = 1; i < len; i++) {
var obj = arguments[i];
if (isObject(obj)) {
assign(o, obj);
}
}
return o;
};
function assign(a, b) {
for (var key in b) {
if (hasOwn(b, key)) {
a[key] = b[key];
}
}
}
/**
* Returns true if the given `key` is an own property of `obj`.
*/
function hasOwn(obj, key) {
return Object.prototype.hasOwnProperty.call(obj, key);
}
return extendShallow;
}
var sectionMatter;
var hasRequiredSectionMatter;
function requireSectionMatter () {
if (hasRequiredSectionMatter) return sectionMatter;
hasRequiredSectionMatter = 1;
var typeOf = requireKindOf();
var extend = requireExtendShallow();
/**
* Parse sections in `input` with the given `options`.
*
* ```js
* var sections = require('{%= name %}');
* var result = sections(input, options);
* // { content: 'Content before sections', sections: [] }
* ```
* @param {String|Buffer|Object} `input` If input is an object, it's `content` property must be a string or buffer.
* @param {Object} options
* @return {Object} Returns an object with a `content` string and an array of `sections` objects.
* @api public
*/
sectionMatter = function(input, options) {
if (typeof options === 'function') {
options = { parse: options };
}
var file = toObject(input);
var defaults = {section_delimiter: '---', parse: identity};
var opts = extend({}, defaults, options);
var delim = opts.section_delimiter;
var lines = file.content.split(/\r?\n/);
var sections = null;
var section = createSection();
var content = [];
var stack = [];
function initSections(val) {
file.content = val;
sections = [];
content = [];
}
function closeSection(val) {
if (stack.length) {
section.key = getKey(stack[0], delim);
section.content = val;
opts.parse(section, sections);
sections.push(section);
section = createSection();
content = [];
stack = [];
}
}
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
var len = stack.length;
var ln = line.trim();
if (isDelimiter(ln, delim)) {
if (ln.length === 3 && i !== 0) {
if (len === 0 || len === 2) {
content.push(line);
continue;
}
stack.push(ln);
section.data = content.join('\n');
content = [];
continue;
}
if (sections === null) {
initSections(content.join('\n'));
}
if (len === 2) {
closeSection(content.join('\n'));
}
stack.push(ln);
continue;
}
content.push(line);
}
if (sections === null) {
initSections(content.join('\n'));
} else {
closeSection(content.join('\n'));
}
file.sections = sections;
return file;
};
function isDelimiter(line, delim) {
if (line.slice(0, delim.length) !== delim) {
return false;
}
if (line.charAt(delim.length + 1) === delim.slice(-1)) {
return false;
}
return true;
}
function toObject(input) {
if (typeOf(input) !== 'object') {
input = { content: input };
}
if (typeof input.content !== 'string' && !isBuffer(input.content)) {
throw new TypeError('expected a buffer or string');
}
input.content = input.content.toString();
input.sections = [];
return input;
}
function getKey(val, delim) {
return val ? val.slice(delim.length).trim() : '';
}
function createSection() {
return { key: '', data: '', content: '' };
}
function identity(val) {
return val;
}
function isBuffer(val) {
if (val && val.constructor && typeof val.constructor.isBuffer === 'function') {
return val.constructor.isBuffer(val);
}
return false;
}
return sectionMatter;
}
var engines = {exports: {}};
var jsYaml$1 = {};
var loader = {};
var common = {};
var hasRequiredCommon;
function requireCommon () {
if (hasRequiredCommon) return common;
hasRequiredCommon = 1;
function isNothing(subject) {
return (typeof subject === 'undefined') || (subject === null);
}
function isObject(subject) {
return (typeof subject === 'object') && (subject !== null);
}
function toArray(sequence) {
if (Array.isArray(sequence)) return sequence;
else if (isNothing(sequence)) return [];
return [ sequence ];
}
function extend(target, source) {
var index, length, key, sourceKeys;
if (source) {
sourceKeys = Object.keys(source);
for (index = 0, length = sourceKeys.length; index < length; index += 1) {
key = sourceKeys[index];
target[key] = source[key];
}
}
return target;
}
function repeat(string, count) {
var result = '', cycle;
for (cycle = 0; cycle < count; cycle += 1) {
result += string;
}
return result;
}
function isNegativeZero(number) {
return (number === 0) && (Number.NEGATIVE_INFINITY === 1 / number);
}
common.isNothing = isNothing;
common.isObject = isObject;
common.toArray = toArray;
common.repeat = repeat;
common.isNegativeZero = isNegativeZero;
common.extend = extend;
return common;
}
var exception;
var hasRequiredException;
function requireException () {
if (hasRequiredException) return exception;
hasRequiredException = 1;
function YAMLException(reason, mark) {
// Super constructor
Error.call(this);
this.name = 'YAMLException';
this.reason = reason;
this.mark = mark;
this.message = (this.reason || '(unknown reason)') + (this.mark ? ' ' + this.mark.toString() : '');
// Include stack trace in error object
if (Error.captureStackTrace) {
// Chrome and NodeJS
Error.captureStackTrace(this, this.constructor);
} else {
// FF, IE 10+ and Safari 6+. Fallback for others
this.stack = (new Error()).stack || '';
}
}
// Inherit from Error
YAMLException.prototype = Object.create(Error.prototype);
YAMLException.prototype.constructor = YAMLException;
YAMLException.prototype.toString = function toString(compact) {
var result = this.name + ': ';
result += this.reason || '(unknown reason)';
if (!compact && this.mark) {
result += ' ' + this.mark.toString();
}
return result;
};
exception = YAMLException;
return exception;
}
var mark;
var hasRequiredMark;
function requireMark () {
if (hasRequiredMark) return mark;
hasRequiredMark = 1;
var common = requireCommon();
function Mark(name, buffer, position, line, column) {
this.name = name;
this.buffer = buffer;
this.position = position;
this.line = line;
this.column = column;
}
Mark.prototype.getSnippet = function getSnippet(indent, maxLength) {
var head, start, tail, end, snippet;
if (!this.buffer) return null;
indent = indent || 4;
maxLength = maxLength || 75;
head = '';
start = this.position;
while (start > 0 && '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(start - 1)) === -1) {
start -= 1;
if (this.position - start > (maxLength / 2 - 1)) {
head = ' ... ';
start += 5;
break;
}
}
tail = '';
end = this.position;
while (end < this.buffer.length && '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(end)) === -1) {
end += 1;
if (end - this.position > (maxLength / 2 - 1)) {
tail = ' ... ';
end -= 5;
break;
}
}
snippet = this.buffer.slice(start, end);
return common.repeat(' ', indent) + head + snippet + tail + '\n' +
common.repeat(' ', indent + this.position - start + head.length) + '^';
};
Mark.prototype.toString = function toString(compact) {
var snippet, where = '';
if (this.name) {
where += 'in "' + this.name + '" ';
}
where += 'at line ' + (this.line + 1) + ', column ' + (this.column + 1);
if (!compact) {
snippet = this.getSnippet();
if (snippet) {
where += ':\n' + snippet;
}
}
return where;
};
mark = Mark;
return mark;
}
var type;
var hasRequiredType;
function requireType () {
if (hasRequiredType) return type;
hasRequiredType = 1;
var YAMLException = requireException();
var TYPE_CONSTRUCTOR_OPTIONS = [
'kind',
'resolve',
'construct',
'instanceOf',
'predicate',
'represent',
'defaultStyle',
'styleAliases'
];
var YAML_NODE_KINDS = [
'scalar',
'sequence',
'mapping'
];
function compileStyleAliases(map) {
var result = {};
if (map !== null) {
Object.keys(map).forEach(function (style) {
map[style].forEach(function (alias) {
result[String(alias)] = style;
});
});
}
return result;
}
function Type(tag, options) {
options = options || {};
Object.keys(options).forEach(function (name) {
if (TYPE_CONSTRUCTOR_OPTIONS.indexOf(name) === -1) {
throw new YAMLException('Unknown option "' + name + '" is met in definition of "' + tag + '" YAML type.');
}
});
// TODO: Add tag format check.
this.tag = tag;
this.kind = options['kind'] || null;
this.resolve = options['resolve'] || function () { return true; };
this.construct = options['construct'] || function (data) { return data; };
this.instanceOf = options['instanceOf'] || null;
this.predicate = options['predicate'] || null;
this.represent = options['represent'] || null;
this.defaultStyle = options['defaultStyle'] || null;
this.styleAliases = compileStyleAliases(options['styleAliases'] || null);
if (YAML_NODE_KINDS.indexOf(this.kind) === -1) {
throw new YAMLException('Unknown kind "' + this.kind + '" is specified for "' + tag + '" YAML type.');
}
}
type = Type;
return type;
}
var schema;
var hasRequiredSchema;
function requireSchema () {
if (hasRequiredSchema) return schema;
hasRequiredSchema = 1;
/*eslint-disable max-len*/
var common = requireCommon();
var YAMLException = requireException();
var Type = requireType();
function compileList(schema, name, result) {
var exclude = [];
schema.include.forEach(function (includedSchema) {
result = compileList(includedSchema, name, result);
});
schema[name].forEach(function (currentType) {
result.forEach(function (previousType, previousIndex) {
if (previousType.tag === currentType.tag && previousType.kind === currentType.kind) {
exclude.push(previousIndex);
}
});
result.push(currentType);
});
return result.filter(function (type, index) {
return exclude.indexOf(index) === -1;
});
}
function compileMap(/* lists... */) {
var result = {
scalar: {},
sequence: {},
mapping: {},
fallback: {}
}, index, length;
function collectType(type) {
result[type.kind][type.tag] = result['fallback'][type.tag] = type;
}
for (index = 0, length = arguments.length; index < length; index += 1) {
arguments[index].forEach(collectType);
}
return result;
}
function Schema(definition) {
this.include = definition.include || [];
this.implicit = definition.implicit || [];
this.explicit = definition.explicit || [];
this.implicit.forEach(function (type) {
if (type.loadKind && type.loadKind !== 'scalar') {
throw new YAMLException('There is a non-scalar type in the implicit list of a schema. Implicit resolving of such types is not supported.');
}
});
this.compiledImplicit = compileList(this, 'implicit', []);
this.compiledExplicit = compileList(this, 'explicit', []);
this.compiledTypeMap = compileMap(this.compiledImplicit, this.compiledExplicit);
}
Schema.DEFAULT = null;
Schema.create = function createSchema() {
var schemas, types;
switch (arguments.length) {
case 1:
schemas = Schema.DEFAULT;
types = arguments[0];
break;
case 2:
schemas = arguments[0];
types = arguments[1];
break;
default:
throw new YAMLException('Wrong number of arguments for Schema.create function');
}
schemas = common.toArray(schemas);
types = common.toArray(types);
if (!schemas.every(function (schema) { return schema instanceof Schema; })) {
throw new YAMLException('Specified list of super schemas (or a single Schema object) contains a non-Schema object.');
}
if (!types.every(function (type) { return type instanceof Type; })) {
throw new YAMLException('Specified list of YAML types (or a single Type object) contains a non-Type object.');
}
return new Schema({
include: schemas,
explicit: types
});
};
schema = Schema;
return schema;
}
var str;
var hasRequiredStr;
function requireStr () {
if (hasRequiredStr) return str;
hasRequiredStr = 1;
var Type = requireType();
str = new Type('tag:yaml.org,2002:str', {
kind: 'scalar',
construct: function (data) { return data !== null ? data : ''; }
});
return str;
}
var seq;
var hasRequiredSeq;
function requireSeq () {
if (hasRequiredSeq) return seq;
hasRequiredSeq = 1;
var Type = requireType();
seq = new Type('tag:yaml.org,2002:seq', {
kind: 'sequence',
construct: function (data) { return data !== null ? data : []; }
});
return seq;
}
var map$1;
var hasRequiredMap;
function requireMap () {
if (hasRequiredMap) return map$1;
hasRequiredMap = 1;
var Type = requireType();
map$1 = new Type('tag:yaml.org,2002:map', {
kind: 'mapping',
construct: function (data) { return data !== null ? data : {}; }
});
return map$1;
}
var failsafe;
var hasRequiredFailsafe;
function requireFailsafe () {
if (hasRequiredFailsafe) return failsafe;
hasRequiredFailsafe = 1;
var Schema = requireSchema();
failsafe = new Schema({
explicit: [
requireStr(),
requireSeq(),
requireMap()
]
});
return failsafe;
}
var _null;
var hasRequired_null;
function require_null () {
if (hasRequired_null) return _null;
hasRequired_null = 1;
var Type = requireType();
function resolveYamlNull(data) {
if (data === null) return true;
var max = data.length;
return (max === 1 && data === '~') ||
(max === 4 && (data === 'null' || data === 'Null' || data === 'NULL'));
}
function constructYamlNull() {
return null;
}
function isNull(object) {
return object === null;
}
_null = new Type('tag:yaml.org,2002:null', {
kind: 'scalar',
resolve: resolveYamlNull,
construct: constructYamlNull,
predicate: isNull,
represent: {
canonical: function () { return '~'; },
lowercase: function () { return 'null'; },
uppercase: function () { return 'NULL'; },
camelcase: function () { return 'Null'; }
},
defaultStyle: 'lowercase'
});
return _null;
}
var bool;
var hasRequiredBool;
function requireBool () {
if (hasRequiredBool) return bool;
hasRequiredBool = 1;
var Type = requireType();
function resolveYamlBoolean(data) {
if (data === null) return false;
var max = data.length;
return (max === 4 && (data === 'true' || data === 'True' || data === 'TRUE')) ||
(max === 5 && (data === 'false' || data === 'False' || data === 'FALSE'));
}
function constructYamlBoolean(data) {
return data === 'true' ||
data === 'True' ||
data === 'TRUE';
}
function isBoolean(object) {
return Object.prototype.toString.call(object) === '[object Boolean]';
}
bool = new Type('tag:yaml.org,2002:bool', {
kind: 'scalar',
resolve: resolveYamlBoolean,
construct: constructYamlBoolean,
predicate: isBoolean,
represent: {
lowercase: function (object) { return object ? 'true' : 'false'; },
uppercase: function (object) { return object ? 'TRUE' : 'FALSE'; },
camelcase: function (object) { return object ? 'True' : 'False'; }
},
defaultStyle: 'lowercase'
});
return bool;
}
var int;
var hasRequiredInt;
function requireInt () {
if (hasRequiredInt) return int;
hasRequiredInt = 1;
var common = requireCommon();
var Type = requireType();
function isHexCode(c) {
return ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) ||
((0x41/* A */ <= c) && (c <= 0x46/* F */)) ||
((0x61/* a */ <= c) && (c <= 0x66/* f */));
}
function isOctCode(c) {
return ((0x30/* 0 */ <= c) && (c <= 0x37/* 7 */));
}
function isDecCode(c) {
return ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */));
}
function resolveYamlInteger(data) {
if (data === null) return false;
var max = data.length,
index = 0,
hasDigits = false,
ch;
if (!max) return false;
ch = data[index];
// sign
if (ch === '-' || ch === '+') {
ch = data[++index];
}
if (ch === '0') {
// 0
if (index + 1 === max) return true;
ch = data[++index];
// base 2, base 8, base 16
if (ch === 'b') {
// base 2
index++;
for (; index < max; index++) {
ch = data[index];
if (ch === '_') continue;
if (ch !== '0' && ch !== '1') return false;
hasDigits = true;
}
return hasDigits && ch !== '_';
}
if (ch === 'x') {
// base 16
index++;
for (; index < max; index++) {
ch = data[index];
if (ch === '_') continue;
if (!isHexCode(data.charCodeAt(index))) return false;
hasDigits = true;
}
return hasDigits && ch !== '_';
}
// base 8
for (; index < max; index++) {
ch = data[index];
if (ch === '_') continue;
if (!isOctCode(data.charCodeAt(index))) return false;
hasDigits = true;
}
return hasDigits && ch !== '_';
}
// base 10 (except 0) or base 60
// value should not start with `_`;
if (ch === '_') return false;
for (; index < max; index++) {
ch = data[index];
if (ch === '_') continue;
if (ch === ':') break;
if (!isDecCode(data.charCodeAt(index))) {
return false;
}
hasDigits = true;
}
// Should have digits and should not end with `_`
if (!hasDigits || ch === '_') return false;
// if !base60 - done;
if (ch !== ':') return true;
// base60 almost not used, no needs to optimize
return /^(:[0-5]?[0-9])+$/.test(data.slice(index));
}
function constructYamlInteger(data) {
var value = data, sign = 1, ch, base, digits = [];
if (value.indexOf('_') !== -1) {
value = value.replace(/_/g, '');
}
ch = value[0];
if (ch === '-' || ch === '+') {
if (ch === '-') sign = -1;
value = value.slice(1);
ch = value[0];
}
if (value === '0') return 0;
if (ch === '0') {
if (value[1] === 'b') return sign * parseInt(value.slice(2), 2);
if (value[1] === 'x') return sign * parseInt(value, 16);
return sign * parseInt(value, 8);
}
if (value.indexOf(':') !== -1) {
value.split(':').forEach(function (v) {
digits.unshift(parseInt(v, 10));
});
value = 0;
base = 1;
digits.forEach(function (d) {
value += (d * base);
base *= 60;
});
return sign * value;
}
return sign * parseInt(value, 10);
}
function isInteger(object) {
return (Object.prototype.toString.call(object)) === '[object Number]' &&
(object % 1 === 0 && !common.isNegativeZero(object));
}
int = new Type('tag:yaml.org,2002:int', {
kind: 'scalar',
resolve: resolveYamlInteger,
construct: constructYamlInteger,
predicate: isInteger,
represent: {
binary: function (obj) { return obj >= 0 ? '0b' + obj.toString(2) : '-0b' + obj.toString(2).slice(1); },
octal: function (obj) { return obj >= 0 ? '0' + obj.toString(8) : '-0' + obj.toString(8).slice(1); },
decimal: function (obj) { return obj.toString(10); },
/* eslint-disable max-len */
hexadecimal: function (obj) { return obj >= 0 ? '0x' + obj.toString(16).toUpperCase() : '-0x' + obj.toString(16).toUpperCase().slice(1); }
},
defaultStyle: 'decimal',
styleAliases: {
binary: [ 2, 'bin' ],
octal: [ 8, 'oct' ],
decimal: [ 10, 'dec' ],
hexadecimal: [ 16, 'hex' ]
}
});
return int;
}
var float;
var hasRequiredFloat;
function requireFloat () {
if (hasRequiredFloat) return float;
hasRequiredFloat = 1;
var common = requireCommon();
var Type = requireType();
var YAML_FLOAT_PATTERN = new RegExp(
// 2.5e4, 2.5 and integers
'^(?:[-+]?(?:0|[1-9][0-9_]*)(?:\\.[0-9_]*)?(?:[eE][-+]?[0-9]+)?' +
// .2e4, .2
// special case, seems not from spec
'|\\.[0-9_]+(?:[eE][-+]?[0-9]+)?' +
// 20:59
'|[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\.[0-9_]*' +
// .inf
'|[-+]?\\.(?:inf|Inf|INF)' +
// .nan
'|\\.(?:nan|NaN|NAN))$');
function resolveYamlFloat(data) {
if (data === null) return false;
if (!YAML_FLOAT_PATTERN.test(data) ||
// Quick hack to not allow integers end with `_`
// Probably should update regexp & check speed
data[data.length - 1] === '_') {
return false;
}
return true;
}
function constructYamlFloat(data) {
var value, sign, base, digits;
value = data.replace(/_/g, '').toLowerCase();
sign = value[0] === '-' ? -1 : 1;
digits = [];
if ('+-'.indexOf(value[0]) >= 0) {
value = value.slice(1);
}
if (value === '.inf') {
return (sign === 1) ? Number.POSITIVE_INFINITY : Number.NEGATIVE_INFINITY;
} else if (value === '.nan') {
return NaN;
} else if (value.indexOf(':') >= 0) {
value.split(':').forEach(function (v) {
digits.unshift(parseFloat(v, 10));
});
value = 0.0;
base = 1;
digits.forEach(function (d) {
value += d * base;
base *= 60;
});
return sign * value;
}
return sign * parseFloat(value, 10);
}
var SCIENTIFIC_WITHOUT_DOT = /^[-+]?[0-9]+e/;
function representYamlFloat(object, style) {
var res;
if (isNaN(object)) {
switch (style) {
case 'lowercase': return '.nan';
case 'uppercase': return '.NAN';
case 'camelcase': return '.NaN';
}
} else if (Number.POSITIVE_INFINITY === object) {
switch (style) {
case 'lowercase': return '.inf';
case 'uppercase': return '.INF';
case 'camelcase': return '.Inf';
}
} else if (Number.NEGATIVE_INFINITY === object) {
switch (style) {
case 'lowercase': return '-.inf';
case 'uppercase': return '-.INF';
case 'camelcase': return '-.Inf';
}
} else if (common.isNegativeZero(object)) {
return '-0.0';
}
res = object.toString(10);
// JS stringifier can build scientific format without dots: 5e-100,
// while YAML requres dot: 5.e-100. Fix it with simple hack
return SCIENTIFIC_WITHOUT_DOT.test(res) ? res.replace('e', '.e') : res;
}
function isFloat(object) {
return (Object.prototype.toString.call(object) === '[object Number]') &&
(object % 1 !== 0 || common.isNegativeZero(object));
}
float = new Type('tag:yaml.org,2002:float', {
kind: 'scalar',
resolve: resolveYamlFloat,
construct: constructYamlFloat,
predicate: isFloat,
represent: representYamlFloat,
defaultStyle: 'lowercase'
});
return float;
}
var json;
var hasRequiredJson;
function requireJson () {
if (hasRequiredJson) return json;
hasRequiredJson = 1;
var Schema = requireSchema();
json = new Schema({
include: [
requireFailsafe()
],
implicit: [
require_null(),
requireBool(),
requireInt(),
requireFloat()
]
});
return json;
}
var core;
var hasRequiredCore;
function requireCore () {
if (hasRequiredCore) return core;
hasRequiredCore = 1;
var Schema = requireSchema();
core = new Schema({
include: [
requireJson()
]
});
return core;
}
var timestamp;
var hasRequiredTimestamp;
function requireTimestamp () {
if (hasRequiredTimestamp) return timestamp;
hasRequiredTimestamp = 1;
var Type = requireType();
var YAML_DATE_REGEXP = new RegExp(
'^([0-9][0-9][0-9][0-9])' + // [1] year
'-([0-9][0-9])' + // [2] month
'-([0-9][0-9])$'); // [3] day
var YAML_TIMESTAMP_REGEXP = new RegExp(
'^([0-9][0-9][0-9][0-9])' + // [1] year
'-([0-9][0-9]?)' + // [2] month
'-([0-9][0-9]?)' + // [3] day
'(?:[Tt]|[ \\t]+)' + // ...
'([0-9][0-9]?)' + // [4] hour
':([0-9][0-9])' + // [5] minute
':([0-9][0-9])' + // [6] second
'(?:\\.([0-9]*))?' + // [7] fraction
'(?:[ \\t]*(Z|([-+])([0-9][0-9]?)' + // [8] tz [9] tz_sign [10] tz_hour
'(?::([0-9][0-9]))?))?$'); // [11] tz_minute
function resolveYamlTimestamp(data) {
if (data === null) return false;
if (YAML_DATE_REGEXP.exec(data) !== null) return true;
if (YAML_TIMESTAMP_REGEXP.exec(data) !== null) return true;
return false;
}
function constructYamlTimestamp(data) {
var match, year, month, day, hour, minute, second, fraction = 0,
delta = null, tz_hour, tz_minute, date;
match = YAML_DATE_REGEXP.exec(data);
if (match === null) match = YAML_TIMESTAMP_REGEXP.exec(data);
if (match === null) throw new Error('Date resolve error');
// match: [1] year [2] month [3] day
year = +(match[1]);
month = +(match[2]) - 1; // JS month starts with 0
day = +(match[3]);
if (!match[4]) { // no hour
return new Date(Date.UTC(year, month, day));
}
// match: [4] hour [5] minute [6] second [7] fraction
hour = +(match[4]);
minute = +(match[5]);
second = +(match[6]);
if (match[7]) {
fraction = match[7].slice(0, 3);
while (fraction.length < 3) { // milli-seconds
fraction += '0';
}
fraction = +fraction;
}
// match: [8] tz [9] tz_sign [10] tz_hour [11] tz_minute
if (match[9]) {
tz_hour = +(match[10]);
tz_minute = +(match[11] || 0);
delta = (tz_hour * 60 + tz_minute) * 60000; // delta in mili-seconds
if (match[9] === '-') delta = -delta;
}
date = new Date(Date.UTC(year, month, day, hour, minute, second, fraction));
if (delta) date.setTime(date.getTime() - delta);
return date;
}
function representYamlTimestamp(object /*, style*/) {
return object.toISOString();
}
timestamp = new Type('tag:yaml.org,2002:timestamp', {
kind: 'scalar',
resolve: resolveYamlTimestamp,
construct: constructYamlTimestamp,
instanceOf: Date,
represent: representYamlTimestamp
});
return timestamp;
}
var merge;
var hasRequiredMerge;
function requireMerge () {
if (hasRequiredMerge) return merge;
hasRequiredMerge = 1;
var Type = requireType();
function resolveYamlMerge(data) {
return data === '<<' || data === null;
}
merge = new Type('tag:yaml.org,2002:merge', {
kind: 'scalar',
resolve: resolveYamlMerge
});
return merge;
}
function commonjsRequire(path) {
throw new Error('Could not dynamically require "' + path + '". Please configure the dynamicRequireTargets or/and ignoreDynamicRequires option of @rollup/plugin-commonjs appropriately for this require call to work.');
}
var binary$1;
var hasRequiredBinary;
function requireBinary () {
if (hasRequiredBinary) return binary$1;
hasRequiredBinary = 1;
/*eslint-disable no-bitwise*/
var NodeBuffer;
try {
// A trick for browserified version, to not include `Buffer` shim
var _require = commonjsRequire;
NodeBuffer = _require('buffer').Buffer;
} catch (__) {}
var Type = requireType();
// [ 64, 65, 66 ] -> [ padding, CR, LF ]
var BASE64_MAP = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n\r';
function resolveYamlBinary(data) {
if (data === null) return false;
var code, idx, bitlen = 0, max = data.length, map = BASE64_MAP;
// Convert one by one.
for (idx = 0; idx < max; idx++) {
code = map.indexOf(data.charAt(idx));
// Skip CR/LF
if (code > 64) continue;
// Fail on illegal characters
if (code < 0) return false;
bitlen += 6;
}
// If there are any bits left, source was corrupted
return (bitlen % 8) === 0;
}
function constructYamlBinary(data) {
var idx, tailbits,
input = data.replace(/[\r\n=]/g, ''), // remove CR/LF & padding to simplify scan
max = input.length,
map = BASE64_MAP,
bits = 0,
result = [];
// Collect by 6*4 bits (3 bytes)
for (idx = 0; idx < max; idx++) {
if ((idx % 4 === 0) && idx) {
result.push((bits >> 16) & 0xFF);
result.push((bits >> 8) & 0xFF);
result.push(bits & 0xFF);
}
bits = (bits << 6) | map.indexOf(input.charAt(idx));
}
// Dump tail
tailbits = (max % 4) * 6;
if (tailbits === 0) {
result.push((bits >> 16) & 0xFF);
result.push((bits >> 8) & 0xFF);
result.push(bits & 0xFF);
} else if (tailbits === 18) {
result.push((bits >> 10) & 0xFF);
result.push((bits >> 2) & 0xFF);
} else if (tailbits === 12) {
result.push((bits >> 4) & 0xFF);
}
// Wrap into Buffer for NodeJS and leave Array for browser
if (NodeBuffer) {
// Support node 6.+ Buffer API when available
return NodeBuffer.from ? NodeBuffer.from(result) : new NodeBuffer(result);
}
return result;
}
function representYamlBinary(object /*, style*/) {
var result = '', bits = 0, idx, tail,
max = object.length,
map = BASE64_MAP;
// Convert every three bytes to 4 ASCII characters.
for (idx = 0; idx < max; idx++) {
if ((idx % 3 === 0) && idx) {
result += map[(bits >> 18) & 0x3F];
result += map[(bits >> 12) & 0x3F];
result += map[(bits >> 6) & 0x3F];
result += map[bits & 0x3F];
}
bits = (bits << 8) + object[idx];
}
// Dump tail
tail = max % 3;
if (tail === 0) {
result += map[(bits >> 18) & 0x3F];
result += map[(bits >> 12) & 0x3F];
result += map[(bits >> 6) & 0x3F];
result += map[bits & 0x3F];
} else if (tail === 2) {
result += map[(bits >> 10) & 0x3F];
result += map[(bits >> 4) & 0x3F];
result += map[(bits << 2) & 0x3F];
result += map[64];
} else if (tail === 1) {
result += map[(bits >> 2) & 0x3F];
result += map[(bits << 4) & 0x3F];
result += map[64];
result += map[64];
}
return result;
}
function isBinary(object) {
return NodeBuffer && NodeBuffer.isBuffer(object);
}
binary$1 = new Type('tag:yaml.org,2002:binary', {
kind: 'scalar',
resolve: resolveYamlBinary,
construct: constructYamlBinary,
predicate: isBinary,
represent: representYamlBinary
});
return binary$1;
}
var omap;
var hasRequiredOmap;
function requireOmap () {
if (hasRequiredOmap) return omap;
hasRequiredOmap = 1;
var Type = requireType();
var _hasOwnProperty = Object.prototype.hasOwnProperty;
var _toString = Object.prototype.toString;
function resolveYamlOmap(data) {
if (data === null) return true;
var objectKeys = [], index, length, pair, pairKey, pairHasKey,
object = data;
for (index = 0, length = object.length; index < length; index += 1) {
pair = object[index];
pairHasKey = false;
if (_toString.call(pair) !== '[object Object]') return false;
for (pairKey in pair) {
if (_hasOwnProperty.call(pair, pairKey)) {
if (!pairHasKey) pairHasKey = true;
else return false;
}
}
if (!pairHasKey) return false;
if (objectKeys.indexOf(pairKey) === -1) objectKeys.push(pairKey);
else return false;
}
return true;
}
function constructYamlOmap(data) {
return data !== null ? data : [];
}
omap = new Type('tag:yaml.org,2002:omap', {
kind: 'sequence',
resolve: resolveYamlOmap,
construct: constructYamlOmap
});
return omap;
}
var pairs;
var hasRequiredPairs;
function requirePairs () {
if (hasRequiredPairs) return pairs;
hasRequiredPairs = 1;
var Type = requireType();
var _toString = Object.prototype.toString;
function resolveYamlPairs(data) {
if (data === null) return true;
var index, length, pair, keys, result,
object = data;
result = new Array(object.length);
for (index = 0, length = object.length; index < length; index += 1) {
pair = object[index];
if (_toString.call(pair) !== '[object Object]') return false;
keys = Object.keys(pair);
if (keys.length !== 1) return false;
result[index] = [ keys[0], pair[keys[0]] ];
}
return true;
}
function constructYamlPairs(data) {
if (data === null) return [];
var index, length, pair, keys, result,
object = data;
result = new Array(object.length);
for (index = 0, length = object.length; index < length; index += 1) {
pair = object[index];
keys = Object.keys(pair);
result[index] = [ keys[0], pair[keys[0]] ];
}
return result;
}
pairs = new Type('tag:yaml.org,2002:pairs', {
kind: 'sequence',
resolve: resolveYamlPairs,
construct: constructYamlPairs
});
return pairs;
}
var set;
var hasRequiredSet;
function requireSet () {
if (hasRequiredSet) return set;
hasRequiredSet = 1;
var Type = requireType();
var _hasOwnProperty = Object.prototype.hasOwnProperty;
function resolveYamlSet(data) {
if (data === null) return true;
var key, object = data;
for (key in object) {
if (_hasOwnProperty.call(object, key)) {
if (object[key] !== null) return false;
}
}
return true;
}
function constructYamlSet(data) {
return data !== null ? data : {};
}
set = new Type('tag:yaml.org,2002:set', {
kind: 'mapping',
resolve: resolveYamlSet,
construct: constructYamlSet
});
return set;
}
var default_safe;
var hasRequiredDefault_safe;
function requireDefault_safe () {
if (hasRequiredDefault_safe) return default_safe;
hasRequiredDefault_safe = 1;
var Schema = requireSchema();
default_safe = new Schema({
include: [
requireCore()
],
implicit: [
requireTimestamp(),
requireMerge()
],
explicit: [
requireBinary(),
requireOmap(),
requirePairs(),
requireSet()
]
});
return default_safe;
}
var _undefined;
var hasRequired_undefined;
function require_undefined () {
if (hasRequired_undefined) return _undefined;
hasRequired_undefined = 1;
var Type = requireType();
function resolveJavascriptUndefined() {
return true;
}
function constructJavascriptUndefined() {
/*eslint-disable no-undefined*/
return undefined;
}
function representJavascriptUndefined() {
return '';
}
function isUndefined(object) {
return typeof object === 'undefined';
}
_undefined = new Type('tag:yaml.org,2002:js/undefined', {
kind: 'scalar',
resolve: resolveJavascriptUndefined,
construct: constructJavascriptUndefined,
predicate: isUndefined,
represent: representJavascriptUndefined
});
return _undefined;
}
var regexp;
var hasRequiredRegexp;
function requireRegexp () {
if (hasRequiredRegexp) return regexp;
hasRequiredRegexp = 1;
var Type = requireType();
function resolveJavascriptRegExp(data) {
if (data === null) return false;
if (data.length === 0) return false;
var regexp = data,
tail = /\/([gim]*)$/.exec(data),
modifiers = '';
// if regexp starts with '/' it can have modifiers and must be properly closed
// `/foo/gim` - modifiers tail can be maximum 3 chars
if (regexp[0] === '/') {
if (tail) modifiers = tail[1];
if (modifiers.length > 3) return false;
// if expression starts with /, is should be properly terminated
if (regexp[regexp.length - modifiers.length - 1] !== '/') return false;
}
return true;
}
function constructJavascriptRegExp(data) {
var regexp = data,
tail = /\/([gim]*)$/.exec(data),
modifiers = '';
// `/foo/gim` - tail can be maximum 4 chars
if (regexp[0] === '/') {
if (tail) modifiers = tail[1];
regexp = regexp.slice(1, regexp.length - modifiers.length - 1);
}
return new RegExp(regexp, modifiers);
}
function representJavascriptRegExp(object /*, style*/) {
var result = '/' + object.source + '/';
if (object.global) result += 'g';
if (object.multiline) result += 'm';
if (object.ignoreCase) result += 'i';
return result;
}
function isRegExp(object) {
return Object.prototype.toString.call(object) === '[object RegExp]';
}
regexp = new Type('tag:yaml.org,2002:js/regexp', {
kind: 'scalar',
resolve: resolveJavascriptRegExp,
construct: constructJavascriptRegExp,
predicate: isRegExp,
represent: representJavascriptRegExp
});
return regexp;
}
var _function;
var hasRequired_function;
function require_function () {
if (hasRequired_function) return _function;
hasRequired_function = 1;
var esprima;
// Browserified version does not have esprima
//
// 1. For node.js just require module as deps
// 2. For browser try to require mudule via external AMD system.
// If not found - try to fallback to window.esprima. If not
// found too - then fail to parse.
//
try {
// workaround to exclude package from browserify list.
var _require = commonjsRequire;
esprima = _require('esprima');
} catch (_) {
/* eslint-disable no-redeclare */
/* global window */
if (typeof window !== 'undefined') esprima = window.esprima;
}
var Type = requireType();
function resolveJavascriptFunction(data) {
if (data === null) return false;
try {
var source = '(' + data + ')',
ast = esprima.parse(source, { range: true });
if (ast.type !== 'Program' ||
ast.body.length !== 1 ||
ast.body[0].type !== 'ExpressionStatement' ||
(ast.body[0].expression.type !== 'ArrowFunctionExpression' &&
ast.body[0].expression.type !== 'FunctionExpression')) {
return false;
}
return true;
} catch (err) {
return false;
}
}
function constructJavascriptFunction(data) {
/*jslint evil:true*/
var source = '(' + data + ')',
ast = esprima.parse(source, { range: true }),
params = [],
body;
if (ast.type !== 'Program' ||
ast.body.length !== 1 ||
ast.body[0].type !== 'ExpressionStatement' ||
(ast.body[0].expression.type !== 'ArrowFunctionExpression' &&
ast.body[0].expression.type !== 'FunctionExpression')) {
throw new Error('Failed to resolve function');
}
ast.body[0].expression.params.forEach(function (param) {
params.push(param.name);
});
body = ast.body[0].expression.body.range;
// Esprima's ranges include the first '{' and the last '}' characters on
// function expressions. So cut them out.
if (ast.body[0].expression.body.type === 'BlockStatement') {
/*eslint-disable no-new-func*/
return new Function(params, source.slice(body[0] + 1, body[1] - 1));
}
// ES6 arrow functions can omit the BlockStatement. In that case, just return
// the body.
/*eslint-disable no-new-func*/
return new Function(params, 'return ' + source.slice(body[0], body[1]));
}
function representJavascriptFunction(object /*, style*/) {
return object.toString();
}
function isFunction(object) {
return Object.prototype.toString.call(object) === '[object Function]';
}
_function = new Type('tag:yaml.org,2002:js/function', {
kind: 'scalar',
resolve: resolveJavascriptFunction,
construct: constructJavascriptFunction,
predicate: isFunction,
represent: representJavascriptFunction
});
return _function;
}
var default_full;
var hasRequiredDefault_full;
function requireDefault_full () {
if (hasRequiredDefault_full) return default_full;
hasRequiredDefault_full = 1;
var Schema = requireSchema();
default_full = Schema.DEFAULT = new Schema({
include: [
requireDefault_safe()
],
explicit: [
require_undefined(),
requireRegexp(),
require_function()
]
});
return default_full;
}
var hasRequiredLoader;
function requireLoader () {
if (hasRequiredLoader) return loader;
hasRequiredLoader = 1;
/*eslint-disable max-len,no-use-before-define*/
var common = requireCommon();
var YAMLException = requireException();
var Mark = requireMark();
var DEFAULT_SAFE_SCHEMA = requireDefault_safe();
var DEFAULT_FULL_SCHEMA = requireDefault_full();
var _hasOwnProperty = Object.prototype.hasOwnProperty;
var CONTEXT_FLOW_IN = 1;
var CONTEXT_FLOW_OUT = 2;
var CONTEXT_BLOCK_IN = 3;
var CONTEXT_BLOCK_OUT = 4;
var CHOMPING_CLIP = 1;
var CHOMPING_STRIP = 2;
var CHOMPING_KEEP = 3;
var PATTERN_NON_PRINTABLE = /[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x84\x86-\x9F\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/;
var PATTERN_NON_ASCII_LINE_BREAKS = /[\x85\u2028\u2029]/;
var PATTERN_FLOW_INDICATORS = /[,\[\]\{\}]/;
var PATTERN_TAG_HANDLE = /^(?:!|!!|![a-z\-]+!)$/i;
var PATTERN_TAG_URI = /^(?:!|[^,\[\]\{\}])(?:%[0-9a-f]{2}|[0-9a-z\-#;\/\?:@&=\+\$,_\.!~\*'\(\)\[\]])*$/i;
function _class(obj) { return Object.prototype.toString.call(obj); }
function is_EOL(c) {
return (c === 0x0A/* LF */) || (c === 0x0D/* CR */);
}
function is_WHITE_SPACE(c) {
return (c === 0x09/* Tab */) || (c === 0x20/* Space */);
}
function is_WS_OR_EOL(c) {
return (c === 0x09/* Tab */) ||
(c === 0x20/* Space */) ||
(c === 0x0A/* LF */) ||
(c === 0x0D/* CR */);
}
function is_FLOW_INDICATOR(c) {
return c === 0x2C/* , */ ||
c === 0x5B/* [ */ ||
c === 0x5D/* ] */ ||
c === 0x7B/* { */ ||
c === 0x7D/* } */;
}
function fromHexCode(c) {
var lc;
if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) {
return c - 0x30;
}
/*eslint-disable no-bitwise*/
lc = c | 0x20;
if ((0x61/* a */ <= lc) && (lc <= 0x66/* f */)) {
return lc - 0x61 + 10;
}
return -1;
}
function escapedHexLen(c) {
if (c === 0x78/* x */) { return 2; }
if (c === 0x75/* u */) { return 4; }
if (c === 0x55/* U */) { return 8; }
return 0;
}
function fromDecimalCode(c) {
if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) {
return c - 0x30;
}
return -1;
}
function simpleEscapeSequence(c) {
/* eslint-disable indent */
return (c === 0x30/* 0 */) ? '\x00' :
(c === 0x61/* a */) ? '\x07' :
(c === 0x62/* b */) ? '\x08' :
(c === 0x74/* t */) ? '\x09' :
(c === 0x09/* Tab */) ? '\x09' :
(c === 0x6E/* n */) ? '\x0A' :
(c === 0x76/* v */) ? '\x0B' :
(c === 0x66/* f */) ? '\x0C' :
(c === 0x72/* r */) ? '\x0D' :
(c === 0x65/* e */) ? '\x1B' :
(c === 0x20/* Space */) ? ' ' :
(c === 0x22/* " */) ? '\x22' :
(c === 0x2F/* / */) ? '/' :
(c === 0x5C/* \ */) ? '\x5C' :
(c === 0x4E/* N */) ? '\x85' :
(c === 0x5F/* _ */) ? '\xA0' :
(c === 0x4C/* L */) ? '\u2028' :
(c === 0x50/* P */) ? '\u2029' : '';
}
function charFromCodepoint(c) {
if (c <= 0xFFFF) {
return String.fromCharCode(c);
}
// Encode UTF-16 surrogate pair
// https://en.wikipedia.org/wiki/UTF-16#Code_points_U.2B010000_to_U.2B10FFFF
return String.fromCharCode(
((c - 0x010000) >> 10) + 0xD800,
((c - 0x010000) & 0x03FF) + 0xDC00
);
}
// set a property of a literal object, while protecting against prototype pollution,
// see https://github.com/nodeca/js-yaml/issues/164 for more details
function setProperty(object, key, value) {
// used for this specific key only because Object.defineProperty is slow
if (key === '__proto__') {
Object.defineProperty(object, key, {
configurable: true,
enumerable: true,
writable: true,
value: value
});
} else {
object[key] = value;
}
}
var simpleEscapeCheck = new Array(256); // integer, for fast access
var simpleEscapeMap = new Array(256);
for (var i = 0; i < 256; i++) {
simpleEscapeCheck[i] = simpleEscapeSequence(i) ? 1 : 0;
simpleEscapeMap[i] = simpleEscapeSequence(i);
}
function State(input, options) {
this.input = input;
this.filename = options['filename'] || null;
this.schema = options['schema'] || DEFAULT_FULL_SCHEMA;
this.onWarning = options['onWarning'] || null;
this.legacy = options['legacy'] || false;
this.json = options['json'] || false;
this.listener = options['listener'] || null;
this.implicitTypes = this.schema.compiledImplicit;
this.typeMap = this.schema.compiledTypeMap;
this.length = input.length;
this.position = 0;
this.line = 0;
this.lineStart = 0;
this.lineIndent = 0;
this.documents = [];
/*
this.version;
this.checkLineBreaks;
this.tagMap;
this.anchorMap;
this.tag;
this.anchor;
this.kind;
this.result;*/
}
function generateError(state, message) {
return new YAMLException(
message,
new Mark(state.filename, state.input, state.position, state.line, (state.position - state.lineStart)));
}
function throwError(state, message) {
throw generateError(state, message);
}
function throwWarning(state, message) {
if (state.onWarning) {
state.onWarning.call(null, generateError(state, message));
}
}
var directiveHandlers = {
YAML: function handleYamlDirective(state, name, args) {
var match, major, minor;
if (state.version !== null) {
throwError(state, 'duplication of %YAML directive');
}
if (args.length !== 1) {
throwError(state, 'YAML directive accepts exactly one argument');
}
match = /^([0-9]+)\.([0-9]+)$/.exec(args[0]);
if (match === null) {
throwError(state, 'ill-formed argument of the YAML directive');
}
major = parseInt(match[1], 10);
minor = parseInt(match[2], 10);
if (major !== 1) {
throwError(state, 'unacceptable YAML version of the document');
}
state.version = args[0];
state.checkLineBreaks = (minor < 2);
if (minor !== 1 && minor !== 2) {
throwWarning(state, 'unsupported YAML version of the document');
}
},
TAG: function handleTagDirective(state, name, args) {
var handle, prefix;
if (args.length !== 2) {
throwError(state, 'TAG directive accepts exactly two arguments');
}
handle = args[0];
prefix = args[1];
if (!PATTERN_TAG_HANDLE.test(handle)) {
throwError(state, 'ill-formed tag handle (first argument) of the TAG directive');
}
if (_hasOwnProperty.call(state.tagMap, handle)) {
throwError(state, 'there is a previously declared suffix for "' + handle + '" tag handle');
}
if (!PATTERN_TAG_URI.test(prefix)) {
throwError(state, 'ill-formed tag prefix (second argument) of the TAG directive');
}
state.tagMap[handle] = prefix;
}
};
function captureSegment(state, start, end, checkJson) {
var _position, _length, _character, _result;
if (start < end) {
_result = state.input.slice(start, end);
if (checkJson) {
for (_position = 0, _length = _result.length; _position < _length; _position += 1) {
_character = _result.charCodeAt(_position);
if (!(_character === 0x09 ||
(0x20 <= _character && _character <= 0x10FFFF))) {
throwError(state, 'expected valid JSON character');
}
}
} else if (PATTERN_NON_PRINTABLE.test(_result)) {
throwError(state, 'the stream contains non-printable characters');
}
state.result += _result;
}
}
function mergeMappings(state, destination, source, overridableKeys) {
var sourceKeys, key, index, quantity;
if (!common.isObject(source)) {
throwError(state, 'cannot merge mappings; the provided source object is unacceptable');
}
sourceKeys = Object.keys(source);
for (index = 0, quantity = sourceKeys.length; index < quantity; index += 1) {
key = sourceKeys[index];
if (!_hasOwnProperty.call(destination, key)) {
setProperty(destination, key, source[key]);
overridableKeys[key] = true;
}
}
}
function storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, startLine, startPos) {
var index, quantity;
// The output is a plain object here, so keys can only be strings.
// We need to convert keyNode to a string, but doing so can hang the process
// (deeply nested arrays that explode exponentially using aliases).
if (Array.isArray(keyNode)) {
keyNode = Array.prototype.slice.call(keyNode);
for (index = 0, quantity = keyNode.length; index < quantity; index += 1) {
if (Array.isArray(keyNode[index])) {
throwError(state, 'nested arrays are not supported inside keys');
}
if (typeof keyNode === 'object' && _class(keyNode[index]) === '[object Object]') {
keyNode[index] = '[object Object]';
}
}
}
// Avoid code execution in load() via toString property
// (still use its own toString for arrays, timestamps,
// and whatever user schema extensions happen to have @@toStringTag)
if (typeof keyNode === 'object' && _class(keyNode) === '[object Object]') {
keyNode = '[object Object]';
}
keyNode = String(keyNode);
if (_result === null) {
_result = {};
}
if (keyTag === 'tag:yaml.org,2002:merge') {
if (Array.isArray(valueNode)) {
for (index = 0, quantity = valueNode.length; index < quantity; index += 1) {
mergeMappings(state, _result, valueNode[index], overridableKeys);
}
} else {
mergeMappings(state, _result, valueNode, overridableKeys);
}
} else {
if (!state.json &&
!_hasOwnProperty.call(overridableKeys, keyNode) &&
_hasOwnProperty.call(_result, keyNode)) {
state.line = startLine || state.line;
state.position = startPos || state.position;
throwError(state, 'duplicated mapping key');
}
setProperty(_result, keyNode, valueNode);
delete overridableKeys[keyNode];
}
return _result;
}
function readLineBreak(state) {
var ch;
ch = state.input.charCodeAt(state.position);
if (ch === 0x0A/* LF */) {
state.position++;
} else if (ch === 0x0D/* CR */) {
state.position++;
if (state.input.charCodeAt(state.position) === 0x0A/* LF */) {
state.position++;
}
} else {
throwError(state, 'a line break is expected');
}
state.line += 1;
state.lineStart = state.position;
}
function skipSeparationSpace(state, allowComments, checkIndent) {
var lineBreaks = 0,
ch = state.input.charCodeAt(state.position);
while (ch !== 0) {
while (is_WHITE_SPACE(ch)) {
ch = state.input.charCodeAt(++state.position);
}
if (allowComments && ch === 0x23/* # */) {
do {
ch = state.input.charCodeAt(++state.position);
} while (ch !== 0x0A/* LF */ && ch !== 0x0D/* CR */ && ch !== 0);
}
if (is_EOL(ch)) {
readLineBreak(state);
ch = state.input.charCodeAt(state.position);
lineBreaks++;
state.lineIndent = 0;
while (ch === 0x20/* Space */) {
state.lineIndent++;
ch = state.input.charCodeAt(++state.position);
}
} else {
break;
}
}
if (checkIndent !== -1 && lineBreaks !== 0 && state.lineIndent < checkIndent) {
throwWarning(state, 'deficient indentation');
}
return lineBreaks;
}
function testDocumentSeparator(state) {
var _position = state.position,
ch;
ch = state.input.charCodeAt(_position);
// Condition state.position === state.lineStart is tested
// in parent on each call, for efficiency. No needs to test here again.
if ((ch === 0x2D/* - */ || ch === 0x2E/* . */) &&
ch === state.input.charCodeAt(_position + 1) &&
ch === state.input.charCodeAt(_position + 2)) {
_position += 3;
ch = state.input.charCodeAt(_position);
if (ch === 0 || is_WS_OR_EOL(ch)) {
return true;
}
}
return false;
}
function writeFoldedLines(state, count) {
if (count === 1) {
state.result += ' ';
} else if (count > 1) {
state.result += common.repeat('\n', count - 1);
}
}
function readPlainScalar(state, nodeIndent, withinFlowCollection) {
var preceding,
following,
captureStart,
captureEnd,
hasPendingContent,
_line,
_lineStart,
_lineIndent,
_kind = state.kind,
_result = state.result,
ch;
ch = state.input.charCodeAt(state.position);
if (is_WS_OR_EOL(ch) ||
is_FLOW_INDICATOR(ch) ||
ch === 0x23/* # */ ||
ch === 0x26/* & */ ||
ch === 0x2A/* * */ ||
ch === 0x21/* ! */ ||
ch === 0x7C/* | */ ||
ch === 0x3E/* > */ ||
ch === 0x27/* ' */ ||
ch === 0x22/* " */ ||
ch === 0x25/* % */ ||
ch === 0x40/* @ */ ||
ch === 0x60/* ` */) {
return false;
}
if (ch === 0x3F/* ? */ || ch === 0x2D/* - */) {
following = state.input.charCodeAt(state.position + 1);
if (is_WS_OR_EOL(following) ||
withinFlowCollection && is_FLOW_INDICATOR(following)) {
return false;
}
}
state.kind = 'scalar';
state.result = '';
captureStart = captureEnd = state.position;
hasPendingContent = false;
while (ch !== 0) {
if (ch === 0x3A/* : */) {
following = state.input.charCodeAt(state.position + 1);
if (is_WS_OR_EOL(following) ||
withinFlowCollection && is_FLOW_INDICATOR(following)) {
break;
}
} else if (ch === 0x23/* # */) {
preceding = state.input.charCodeAt(state.position - 1);
if (is_WS_OR_EOL(preceding)) {
break;
}
} else if ((state.position === state.lineStart && testDocumentSeparator(state)) ||
withinFlowCollection && is_FLOW_INDICATOR(ch)) {
break;
} else if (is_EOL(ch)) {
_line = state.line;
_lineStart = state.lineStart;
_lineIndent = state.lineIndent;
skipSeparationSpace(state, false, -1);
if (state.lineIndent >= nodeIndent) {
hasPendingContent = true;
ch = state.input.charCodeAt(state.position);
continue;
} else {
state.position = captureEnd;
state.line = _line;
state.lineStart = _lineStart;
state.lineIndent = _lineIndent;
break;
}
}
if (hasPendingContent) {
captureSegment(state, captureStart, captureEnd, false);
writeFoldedLines(state, state.line - _line);
captureStart = captureEnd = state.position;
hasPendingContent = false;
}
if (!is_WHITE_SPACE(ch)) {
captureEnd = state.position + 1;
}
ch = state.input.charCodeAt(++state.position);
}
captureSegment(state, captureStart, captureEnd, false);
if (state.result) {
return true;
}
state.kind = _kind;
state.result = _result;
return false;
}
function readSingleQuotedScalar(state, nodeIndent) {
var ch,
captureStart, captureEnd;
ch = state.input.charCodeAt(state.position);
if (ch !== 0x27/* ' */) {
return false;
}
state.kind = 'scalar';
state.result = '';
state.position++;
captureStart = captureEnd = state.position;
while ((ch = state.input.charCodeAt(state.position)) !== 0) {
if (ch === 0x27/* ' */) {
captureSegment(state, captureStart, state.position, true);
ch = state.input.charCodeAt(++state.position);
if (ch === 0x27/* ' */) {
captureStart = state.position;
state.position++;
captureEnd = state.position;
} else {
return true;
}
} else if (is_EOL(ch)) {
captureSegment(state, captureStart, captureEnd, true);
writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent));
captureStart = captureEnd = state.position;
} else if (state.position === state.lineStart && testDocumentSeparator(state)) {
throwError(state, 'unexpected end of the document within a single quoted scalar');
} else {
state.position++;
captureEnd = state.position;
}
}
throwError(state, 'unexpected end of the stream within a single quoted scalar');
}
function readDoubleQuotedScalar(state, nodeIndent) {
var captureStart,
captureEnd,
hexLength,
hexResult,
tmp,
ch;
ch = state.input.charCodeAt(state.position);
if (ch !== 0x22/* " */) {
return false;
}
state.kind = 'scalar';
state.result = '';
state.position++;
captureStart = captureEnd = state.position;
while ((ch = state.input.charCodeAt(state.position)) !== 0) {
if (ch === 0x22/* " */) {
captureSegment(state, captureStart, state.position, true);
state.position++;
return true;
} else if (ch === 0x5C/* \ */) {
captureSegment(state, captureStart, state.position, true);
ch = state.input.charCodeAt(++state.position);
if (is_EOL(ch)) {
skipSeparationSpace(state, false, nodeIndent);
// TODO: rework to inline fn with no type cast?
} else if (ch < 256 && simpleEscapeCheck[ch]) {
state.result += simpleEscapeMap[ch];
state.position++;
} else if ((tmp = escapedHexLen(ch)) > 0) {
hexLength = tmp;
hexResult = 0;
for (; hexLength > 0; hexLength--) {
ch = state.input.charCodeAt(++state.position);
if ((tmp = fromHexCode(ch)) >= 0) {
hexResult = (hexResult << 4) + tmp;
} else {
throwError(state, 'expected hexadecimal character');
}
}
state.result += charFromCodepoint(hexResult);
state.position++;
} else {
throwError(state, 'unknown escape sequence');
}
captureStart = captureEnd = state.position;
} else if (is_EOL(ch)) {
captureSegment(state, captureStart, captureEnd, true);
writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent));
captureStart = captureEnd = state.position;
} else if (state.position === state.lineStart && testDocumentSeparator(state)) {
throwError(state, 'unexpected end of the document within a double quoted scalar');
} else {
state.position++;
captureEnd = state.position;
}
}
throwError(state, 'unexpected end of the stream within a double quoted scalar');
}
function readFlowCollection(state, nodeIndent) {
var readNext = true,
_line,
_tag = state.tag,
_result,
_anchor = state.anchor,
following,
terminator,
isPair,
isExplicitPair,
isMapping,
overridableKeys = {},
keyNode,
keyTag,
valueNode,
ch;
ch = state.input.charCodeAt(state.position);
if (ch === 0x5B/* [ */) {
terminator = 0x5D;/* ] */
isMapping = false;
_result = [];
} else if (ch === 0x7B/* { */) {
terminator = 0x7D;/* } */
isMapping = true;
_result = {};
} else {
return false;
}
if (state.anchor !== null) {
state.anchorMap[state.anchor] = _result;
}
ch = state.input.charCodeAt(++state.position);
while (ch !== 0) {
skipSeparationSpace(state, true, nodeIndent);
ch = state.input.charCodeAt(state.position);
if (ch === terminator) {
state.position++;
state.tag = _tag;
state.anchor = _anchor;
state.kind = isMapping ? 'mapping' : 'sequence';
state.result = _result;
return true;
} else if (!readNext) {
throwError(state, 'missed comma between flow collection entries');
}
keyTag = keyNode = valueNode = null;
isPair = isExplicitPair = false;
if (ch === 0x3F/* ? */) {
following = state.input.charCodeAt(state.position + 1);
if (is_WS_OR_EOL(following)) {
isPair = isExplicitPair = true;
state.position++;
skipSeparationSpace(state, true, nodeIndent);
}
}
_line = state.line;
composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true);
keyTag = state.tag;
keyNode = state.result;
skipSeparationSpace(state, true, nodeIndent);
ch = state.input.charCodeAt(state.position);
if ((isExplicitPair || state.line === _line) && ch === 0x3A/* : */) {
isPair = true;
ch = state.input.charCodeAt(++state.position);
skipSeparationSpace(state, true, nodeIndent);
composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true);
valueNode = state.result;
}
if (isMapping) {
storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode);
} else if (isPair) {
_result.push(storeMappingPair(state, null, overridableKeys, keyTag, keyNode, valueNode));
} else {
_result.push(keyNode);
}
skipSeparationSpace(state, true, nodeIndent);
ch = state.input.charCodeAt(state.position);
if (ch === 0x2C/* , */) {
readNext = true;
ch = state.input.charCodeAt(++state.position);
} else {
readNext = false;
}
}
throwError(state, 'unexpected end of the stream within a flow collection');
}
function readBlockScalar(state, nodeIndent) {
var captureStart,
folding,
chomping = CHOMPING_CLIP,
didReadContent = false,
detectedIndent = false,
textIndent = nodeIndent,
emptyLines = 0,
atMoreIndented = false,
tmp,
ch;
ch = state.input.charCodeAt(state.position);
if (ch === 0x7C/* | */) {
folding = false;
} else if (ch === 0x3E/* > */) {
folding = true;
} else {
return false;
}
state.kind = 'scalar';
state.result = '';
while (ch !== 0) {
ch = state.input.charCodeAt(++state.position);
if (ch === 0x2B/* + */ || ch === 0x2D/* - */) {
if (CHOMPING_CLIP === chomping) {
chomping = (ch === 0x2B/* + */) ? CHOMPING_KEEP : CHOMPING_STRIP;
} else {
throwError(state, 'repeat of a chomping mode identifier');
}
} else if ((tmp = fromDecimalCode(ch)) >= 0) {
if (tmp === 0) {
throwError(state, 'bad explicit indentation width of a block scalar; it cannot be less than one');
} else if (!detectedIndent) {
textIndent = nodeIndent + tmp - 1;
detectedIndent = true;
} else {
throwError(state, 'repeat of an indentation width identifier');
}
} else {
break;
}
}
if (is_WHITE_SPACE(ch)) {
do { ch = state.input.charCodeAt(++state.position); }
while (is_WHITE_SPACE(ch));
if (ch === 0x23/* # */) {
do { ch = state.input.charCodeAt(++state.position); }
while (!is_EOL(ch) && (ch !== 0));
}
}
while (ch !== 0) {
readLineBreak(state);
state.lineIndent = 0;
ch = state.input.charCodeAt(state.position);
while ((!detectedIndent || state.lineIndent < textIndent) &&
(ch === 0x20/* Space */)) {
state.lineIndent++;
ch = state.input.charCodeAt(++state.position);
}
if (!detectedIndent && state.lineIndent > textIndent) {
textIndent = state.lineIndent;
}
if (is_EOL(ch)) {
emptyLines++;
continue;
}
// End of the scalar.
if (state.lineIndent < textIndent) {
// Perform the chomping.
if (chomping === CHOMPING_KEEP) {
state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
} else if (chomping === CHOMPING_CLIP) {
if (didReadContent) { // i.e. only if the scalar is not empty.
state.result += '\n';
}
}
// Break this `while` cycle and go to the funciton's epilogue.
break;
}
// Folded style: use fancy rules to handle line breaks.
if (folding) {
// Lines starting with white space characters (more-indented lines) are not folded.
if (is_WHITE_SPACE(ch)) {
atMoreIndented = true;
// except for the first content line (cf. Example 8.1)
state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
// End of more-indented block.
} else if (atMoreIndented) {
atMoreIndented = false;
state.result += common.repeat('\n', emptyLines + 1);
// Just one line break - perceive as the same line.
} else if (emptyLines === 0) {
if (didReadContent) { // i.e. only if we have already read some scalar content.
state.result += ' ';
}
// Several line breaks - perceive as different lines.
} else {
state.result += common.repeat('\n', emptyLines);
}
// Literal style: just add exact number of line breaks between content lines.
} else {
// Keep all line breaks except the header line break.
state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
}
didReadContent = true;
detectedIndent = true;
emptyLines = 0;
captureStart = state.position;
while (!is_EOL(ch) && (ch !== 0)) {
ch = state.input.charCodeAt(++state.position);
}
captureSegment(state, captureStart, state.position, false);
}
return true;
}
function readBlockSequence(state, nodeIndent) {
var _line,
_tag = state.tag,
_anchor = state.anchor,
_result = [],
following,
detected = false,
ch;
if (state.anchor !== null) {
state.anchorMap[state.anchor] = _result;
}
ch = state.input.charCodeAt(state.position);
while (ch !== 0) {
if (ch !== 0x2D/* - */) {
break;
}
following = state.input.charCodeAt(state.position + 1);
if (!is_WS_OR_EOL(following)) {
break;
}
detected = true;
state.position++;
if (skipSeparationSpace(state, true, -1)) {
if (state.lineIndent <= nodeIndent) {
_result.push(null);
ch = state.input.charCodeAt(state.position);
continue;
}
}
_line = state.line;
composeNode(state, nodeIndent, CONTEXT_BLOCK_IN, false, true);
_result.push(state.result);
skipSeparationSpace(state, true, -1);
ch = state.input.charCodeAt(state.position);
if ((state.line === _line || state.lineIndent > nodeIndent) && (ch !== 0)) {
throwError(state, 'bad indentation of a sequence entry');
} else if (state.lineIndent < nodeIndent) {
break;
}
}
if (detected) {
state.tag = _tag;
state.anchor = _anchor;
state.kind = 'sequence';
state.result = _result;
return true;
}
return false;
}
function readBlockMapping(state, nodeIndent, flowIndent) {
var following,
allowCompact,
_line,
_pos,
_tag = state.tag,
_anchor = state.anchor,
_result = {},
overridableKeys = {},
keyTag = null,
keyNode = null,
valueNode = null,
atExplicitKey = false,
detected = false,
ch;
if (state.anchor !== null) {
state.anchorMap[state.anchor] = _result;
}
ch = state.input.charCodeAt(state.position);
while (ch !== 0) {
following = state.input.charCodeAt(state.position + 1);
_line = state.line; // Save the current line.
_pos = state.position;
//
// Explicit notation case. There are two separate blocks:
// first for the key (denoted by "?") and second for the value (denoted by ":")
//
if ((ch === 0x3F/* ? */ || ch === 0x3A/* : */) && is_WS_OR_EOL(following)) {
if (ch === 0x3F/* ? */) {
if (atExplicitKey) {
storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null);
keyTag = keyNode = valueNode = null;
}
detected = true;
atExplicitKey = true;
allowCompact = true;
} else if (atExplicitKey) {
// i.e. 0x3A/* : */ === character after the explicit key.
atExplicitKey = false;
allowCompact = true;
} else {
throwError(state, 'incomplete explicit mapping pair; a key node is missed; or followed by a non-tabulated empty line');
}
state.position += 1;
ch = following;
//
// Implicit notation case. Flow-style node as the key first, then ":", and the value.
//
} else if (composeNode(state, flowIndent, CONTEXT_FLOW_OUT, false, true)) {
if (state.line === _line) {
ch = state.input.charCodeAt(state.position);
while (is_WHITE_SPACE(ch)) {
ch = state.input.charCodeAt(++state.position);
}
if (ch === 0x3A/* : */) {
ch = state.input.charCodeAt(++state.position);
if (!is_WS_OR_EOL(ch)) {
throwError(state, 'a whitespace character is expected after the key-value separator within a block mapping');
}
if (atExplicitKey) {
storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null);
keyTag = keyNode = valueNode = null;
}
detected = true;
atExplicitKey = false;
allowCompact = false;
keyTag = state.tag;
keyNode = state.result;
} else if (detected) {
throwError(state, 'can not read an implicit mapping pair; a colon is missed');
} else {
state.tag = _tag;
state.anchor = _anchor;
return true; // Keep the result of `composeNode`.
}
} else if (detected) {
throwError(state, 'can not read a block mapping entry; a multiline key may not be an implicit key');
} else {
state.tag = _tag;
state.anchor = _anchor;
return true; // Keep the result of `composeNode`.
}
} else {
break; // Reading is done. Go to the epilogue.
}
//
// Common reading code for both explicit and implicit notations.
//
if (state.line === _line || state.lineIndent > nodeIndent) {
if (composeNode(state, nodeIndent, CONTEXT_BLOCK_OUT, true, allowCompact)) {
if (atExplicitKey) {
keyNode = state.result;
} else {
valueNode = state.result;
}
}
if (!atExplicitKey) {
storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, _line, _pos);
keyTag = keyNode = valueNode = null;
}
skipSeparationSpace(state, true, -1);
ch = state.input.charCodeAt(state.position);
}
if (state.lineIndent > nodeIndent && (ch !== 0)) {
throwError(state, 'bad indentation of a mapping entry');
} else if (state.lineIndent < nodeIndent) {
break;
}
}
//
// Epilogue.
//
// Special case: last mapping's node contains only the key in explicit notation.
if (atExplicitKey) {
storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null);
}
// Expose the resulting mapping.
if (detected) {
state.tag = _tag;
state.anchor = _anchor;
state.kind = 'mapping';
state.result = _result;
}
return detected;
}
function readTagProperty(state) {
var _position,
isVerbatim = false,
isNamed = false,
tagHandle,
tagName,
ch;
ch = state.input.charCodeAt(state.position);
if (ch !== 0x21/* ! */) return false;
if (state.tag !== null) {
throwError(state, 'duplication of a tag property');
}
ch = state.input.charCodeAt(++state.position);
if (ch === 0x3C/* < */) {
isVerbatim = true;
ch = state.input.charCodeAt(++state.position);
} else if (ch === 0x21/* ! */) {
isNamed = true;
tagHandle = '!!';
ch = state.input.charCodeAt(++state.position);
} else {
tagHandle = '!';
}
_position = state.position;
if (isVerbatim) {
do { ch = state.input.charCodeAt(++state.position); }
while (ch !== 0 && ch !== 0x3E/* > */);
if (state.position < state.length) {
tagName = state.input.slice(_position, state.position);
ch = state.input.charCodeAt(++state.position);
} else {
throwError(state, 'unexpected end of the stream within a verbatim tag');
}
} else {
while (ch !== 0 && !is_WS_OR_EOL(ch)) {
if (ch === 0x21/* ! */) {
if (!isNamed) {
tagHandle = state.input.slice(_position - 1, state.position + 1);
if (!PATTERN_TAG_HANDLE.test(tagHandle)) {
throwError(state, 'named tag handle cannot contain such characters');
}
isNamed = true;
_position = state.position + 1;
} else {
throwError(state, 'tag suffix cannot contain exclamation marks');
}
}
ch = state.input.charCodeAt(++state.position);
}
tagName = state.input.slice(_position, state.position);
if (PATTERN_FLOW_INDICATORS.test(tagName)) {
throwError(state, 'tag suffix cannot contain flow indicator characters');
}
}
if (tagName && !PATTERN_TAG_URI.test(tagName)) {
throwError(state, 'tag name cannot contain such characters: ' + tagName);
}
if (isVerbatim) {
state.tag = tagName;
} else if (_hasOwnProperty.call(state.tagMap, tagHandle)) {
state.tag = state.tagMap[tagHandle] + tagName;
} else if (tagHandle === '!') {
state.tag = '!' + tagName;
} else if (tagHandle === '!!') {
state.tag = 'tag:yaml.org,2002:' + tagName;
} else {
throwError(state, 'undeclared tag handle "' + tagHandle + '"');
}
return true;
}
function readAnchorProperty(state) {
var _position,
ch;
ch = state.input.charCodeAt(state.position);
if (ch !== 0x26/* & */) return false;
if (state.anchor !== null) {
throwError(state, 'duplication of an anchor property');
}
ch = state.input.charCodeAt(++state.position);
_position = state.position;
while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) {
ch = state.input.charCodeAt(++state.position);
}
if (state.position === _position) {
throwError(state, 'name of an anchor node must contain at least one character');
}
state.anchor = state.input.slice(_position, state.position);
return true;
}
function readAlias(state) {
var _position, alias,
ch;
ch = state.input.charCodeAt(state.position);
if (ch !== 0x2A/* * */) return false;
ch = state.input.charCodeAt(++state.position);
_position = state.position;
while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) {
ch = state.input.charCodeAt(++state.position);
}
if (state.position === _position) {
throwError(state, 'name of an alias node must contain at least one character');
}
alias = state.input.slice(_position, state.position);
if (!_hasOwnProperty.call(state.anchorMap, alias)) {
throwError(state, 'unidentified alias "' + alias + '"');
}
state.result = state.anchorMap[alias];
skipSeparationSpace(state, true, -1);
return true;
}
function composeNode(state, parentIndent, nodeContext, allowToSeek, allowCompact) {
var allowBlockStyles,
allowBlockScalars,
allowBlockCollections,
indentStatus = 1, // 1: this>parent, 0: this=parent, -1: this parentIndent) {
indentStatus = 1;
} else if (state.lineIndent === parentIndent) {
indentStatus = 0;
} else if (state.lineIndent < parentIndent) {
indentStatus = -1;
}
}
}
if (indentStatus === 1) {
while (readTagProperty(state) || readAnchorProperty(state)) {
if (skipSeparationSpace(state, true, -1)) {
atNewLine = true;
allowBlockCollections = allowBlockStyles;
if (state.lineIndent > parentIndent) {
indentStatus = 1;
} else if (state.lineIndent === parentIndent) {
indentStatus = 0;
} else if (state.lineIndent < parentIndent) {
indentStatus = -1;
}
} else {
allowBlockCollections = false;
}
}
}
if (allowBlockCollections) {
allowBlockCollections = atNewLine || allowCompact;
}
if (indentStatus === 1 || CONTEXT_BLOCK_OUT === nodeContext) {
if (CONTEXT_FLOW_IN === nodeContext || CONTEXT_FLOW_OUT === nodeContext) {
flowIndent = parentIndent;
} else {
flowIndent = parentIndent + 1;
}
blockIndent = state.position - state.lineStart;
if (indentStatus === 1) {
if (allowBlockCollections &&
(readBlockSequence(state, blockIndent) ||
readBlockMapping(state, blockIndent, flowIndent)) ||
readFlowCollection(state, flowIndent)) {
hasContent = true;
} else {
if ((allowBlockScalars && readBlockScalar(state, flowIndent)) ||
readSingleQuotedScalar(state, flowIndent) ||
readDoubleQuotedScalar(state, flowIndent)) {
hasContent = true;
} else if (readAlias(state)) {
hasContent = true;
if (state.tag !== null || state.anchor !== null) {
throwError(state, 'alias node should not have any properties');
}
} else if (readPlainScalar(state, flowIndent, CONTEXT_FLOW_IN === nodeContext)) {
hasContent = true;
if (state.tag === null) {
state.tag = '?';
}
}
if (state.anchor !== null) {
state.anchorMap[state.anchor] = state.result;
}
}
} else if (indentStatus === 0) {
// Special case: block sequences are allowed to have same indentation level as the parent.
// http://www.yaml.org/spec/1.2/spec.html#id2799784
hasContent = allowBlockCollections && readBlockSequence(state, blockIndent);
}
}
if (state.tag !== null && state.tag !== '!') {
if (state.tag === '?') {
// Implicit resolving is not allowed for non-scalar types, and '?'
// non-specific tag is only automatically assigned to plain scalars.
//
// We only need to check kind conformity in case user explicitly assigns '?'
// tag, for example like this: "!> [0]"
//
if (state.result !== null && state.kind !== 'scalar') {
throwError(state, 'unacceptable node kind for !> tag; it should be "scalar", not "' + state.kind + '"');
}
for (typeIndex = 0, typeQuantity = state.implicitTypes.length; typeIndex < typeQuantity; typeIndex += 1) {
type = state.implicitTypes[typeIndex];
if (type.resolve(state.result)) { // `state.result` updated in resolver if matched
state.result = type.construct(state.result);
state.tag = type.tag;
if (state.anchor !== null) {
state.anchorMap[state.anchor] = state.result;
}
break;
}
}
} else if (_hasOwnProperty.call(state.typeMap[state.kind || 'fallback'], state.tag)) {
type = state.typeMap[state.kind || 'fallback'][state.tag];
if (state.result !== null && type.kind !== state.kind) {
throwError(state, 'unacceptable node kind for !<' + state.tag + '> tag; it should be "' + type.kind + '", not "' + state.kind + '"');
}
if (!type.resolve(state.result)) { // `state.result` updated in resolver if matched
throwError(state, 'cannot resolve a node with !<' + state.tag + '> explicit tag');
} else {
state.result = type.construct(state.result);
if (state.anchor !== null) {
state.anchorMap[state.anchor] = state.result;
}
}
} else {
throwError(state, 'unknown tag !<' + state.tag + '>');
}
}
if (state.listener !== null) {
state.listener('close', state);
}
return state.tag !== null || state.anchor !== null || hasContent;
}
function readDocument(state) {
var documentStart = state.position,
_position,
directiveName,
directiveArgs,
hasDirectives = false,
ch;
state.version = null;
state.checkLineBreaks = state.legacy;
state.tagMap = {};
state.anchorMap = {};
while ((ch = state.input.charCodeAt(state.position)) !== 0) {
skipSeparationSpace(state, true, -1);
ch = state.input.charCodeAt(state.position);
if (state.lineIndent > 0 || ch !== 0x25/* % */) {
break;
}
hasDirectives = true;
ch = state.input.charCodeAt(++state.position);
_position = state.position;
while (ch !== 0 && !is_WS_OR_EOL(ch)) {
ch = state.input.charCodeAt(++state.position);
}
directiveName = state.input.slice(_position, state.position);
directiveArgs = [];
if (directiveName.length < 1) {
throwError(state, 'directive name must not be less than one character in length');
}
while (ch !== 0) {
while (is_WHITE_SPACE(ch)) {
ch = state.input.charCodeAt(++state.position);
}
if (ch === 0x23/* # */) {
do { ch = state.input.charCodeAt(++state.position); }
while (ch !== 0 && !is_EOL(ch));
break;
}
if (is_EOL(ch)) break;
_position = state.position;
while (ch !== 0 && !is_WS_OR_EOL(ch)) {
ch = state.input.charCodeAt(++state.position);
}
directiveArgs.push(state.input.slice(_position, state.position));
}
if (ch !== 0) readLineBreak(state);
if (_hasOwnProperty.call(directiveHandlers, directiveName)) {
directiveHandlers[directiveName](state, directiveName, directiveArgs);
} else {
throwWarning(state, 'unknown document directive "' + directiveName + '"');
}
}
skipSeparationSpace(state, true, -1);
if (state.lineIndent === 0 &&
state.input.charCodeAt(state.position) === 0x2D/* - */ &&
state.input.charCodeAt(state.position + 1) === 0x2D/* - */ &&
state.input.charCodeAt(state.position + 2) === 0x2D/* - */) {
state.position += 3;
skipSeparationSpace(state, true, -1);
} else if (hasDirectives) {
throwError(state, 'directives end mark is expected');
}
composeNode(state, state.lineIndent - 1, CONTEXT_BLOCK_OUT, false, true);
skipSeparationSpace(state, true, -1);
if (state.checkLineBreaks &&
PATTERN_NON_ASCII_LINE_BREAKS.test(state.input.slice(documentStart, state.position))) {
throwWarning(state, 'non-ASCII line breaks are interpreted as content');
}
state.documents.push(state.result);
if (state.position === state.lineStart && testDocumentSeparator(state)) {
if (state.input.charCodeAt(state.position) === 0x2E/* . */) {
state.position += 3;
skipSeparationSpace(state, true, -1);
}
return;
}
if (state.position < (state.length - 1)) {
throwError(state, 'end of the stream or a document separator is expected');
} else {
return;
}
}
function loadDocuments(input, options) {
input = String(input);
options = options || {};
if (input.length !== 0) {
// Add tailing `\n` if not exists
if (input.charCodeAt(input.length - 1) !== 0x0A/* LF */ &&
input.charCodeAt(input.length - 1) !== 0x0D/* CR */) {
input += '\n';
}
// Strip BOM
if (input.charCodeAt(0) === 0xFEFF) {
input = input.slice(1);
}
}
var state = new State(input, options);
var nullpos = input.indexOf('\0');
if (nullpos !== -1) {
state.position = nullpos;
throwError(state, 'null byte is not allowed in input');
}
// Use 0 as string terminator. That significantly simplifies bounds check.
state.input += '\0';
while (state.input.charCodeAt(state.position) === 0x20/* Space */) {
state.lineIndent += 1;
state.position += 1;
}
while (state.position < (state.length - 1)) {
readDocument(state);
}
return state.documents;
}
function loadAll(input, iterator, options) {
if (iterator !== null && typeof iterator === 'object' && typeof options === 'undefined') {
options = iterator;
iterator = null;
}
var documents = loadDocuments(input, options);
if (typeof iterator !== 'function') {
return documents;
}
for (var index = 0, length = documents.length; index < length; index += 1) {
iterator(documents[index]);
}
}
function load(input, options) {
var documents = loadDocuments(input, options);
if (documents.length === 0) {
/*eslint-disable no-undefined*/
return undefined;
} else if (documents.length === 1) {
return documents[0];
}
throw new YAMLException('expected a single document in the stream, but found more');
}
function safeLoadAll(input, iterator, options) {
if (typeof iterator === 'object' && iterator !== null && typeof options === 'undefined') {
options = iterator;
iterator = null;
}
return loadAll(input, iterator, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options));
}
function safeLoad(input, options) {
return load(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options));
}
loader.loadAll = loadAll;
loader.load = load;
loader.safeLoadAll = safeLoadAll;
loader.safeLoad = safeLoad;
return loader;
}
var dumper = {};
var hasRequiredDumper;
function requireDumper () {
if (hasRequiredDumper) return dumper;
hasRequiredDumper = 1;
/*eslint-disable no-use-before-define*/
var common = requireCommon();
var YAMLException = requireException();
var DEFAULT_FULL_SCHEMA = requireDefault_full();
var DEFAULT_SAFE_SCHEMA = requireDefault_safe();
var _toString = Object.prototype.toString;
var _hasOwnProperty = Object.prototype.hasOwnProperty;
var CHAR_TAB = 0x09; /* Tab */
var CHAR_LINE_FEED = 0x0A; /* LF */
var CHAR_CARRIAGE_RETURN = 0x0D; /* CR */
var CHAR_SPACE = 0x20; /* Space */
var CHAR_EXCLAMATION = 0x21; /* ! */
var CHAR_DOUBLE_QUOTE = 0x22; /* " */
var CHAR_SHARP = 0x23; /* # */
var CHAR_PERCENT = 0x25; /* % */
var CHAR_AMPERSAND = 0x26; /* & */
var CHAR_SINGLE_QUOTE = 0x27; /* ' */
var CHAR_ASTERISK = 0x2A; /* * */
var CHAR_COMMA = 0x2C; /* , */
var CHAR_MINUS = 0x2D; /* - */
var CHAR_COLON = 0x3A; /* : */
var CHAR_EQUALS = 0x3D; /* = */
var CHAR_GREATER_THAN = 0x3E; /* > */
var CHAR_QUESTION = 0x3F; /* ? */
var CHAR_COMMERCIAL_AT = 0x40; /* @ */
var CHAR_LEFT_SQUARE_BRACKET = 0x5B; /* [ */
var CHAR_RIGHT_SQUARE_BRACKET = 0x5D; /* ] */
var CHAR_GRAVE_ACCENT = 0x60; /* ` */
var CHAR_LEFT_CURLY_BRACKET = 0x7B; /* { */
var CHAR_VERTICAL_LINE = 0x7C; /* | */
var CHAR_RIGHT_CURLY_BRACKET = 0x7D; /* } */
var ESCAPE_SEQUENCES = {};
ESCAPE_SEQUENCES[0x00] = '\\0';
ESCAPE_SEQUENCES[0x07] = '\\a';
ESCAPE_SEQUENCES[0x08] = '\\b';
ESCAPE_SEQUENCES[0x09] = '\\t';
ESCAPE_SEQUENCES[0x0A] = '\\n';
ESCAPE_SEQUENCES[0x0B] = '\\v';
ESCAPE_SEQUENCES[0x0C] = '\\f';
ESCAPE_SEQUENCES[0x0D] = '\\r';
ESCAPE_SEQUENCES[0x1B] = '\\e';
ESCAPE_SEQUENCES[0x22] = '\\"';
ESCAPE_SEQUENCES[0x5C] = '\\\\';
ESCAPE_SEQUENCES[0x85] = '\\N';
ESCAPE_SEQUENCES[0xA0] = '\\_';
ESCAPE_SEQUENCES[0x2028] = '\\L';
ESCAPE_SEQUENCES[0x2029] = '\\P';
var DEPRECATED_BOOLEANS_SYNTAX = [
'y', 'Y', 'yes', 'Yes', 'YES', 'on', 'On', 'ON',
'n', 'N', 'no', 'No', 'NO', 'off', 'Off', 'OFF'
];
function compileStyleMap(schema, map) {
var result, keys, index, length, tag, style, type;
if (map === null) return {};
result = {};
keys = Object.keys(map);
for (index = 0, length = keys.length; index < length; index += 1) {
tag = keys[index];
style = String(map[tag]);
if (tag.slice(0, 2) === '!!') {
tag = 'tag:yaml.org,2002:' + tag.slice(2);
}
type = schema.compiledTypeMap['fallback'][tag];
if (type && _hasOwnProperty.call(type.styleAliases, style)) {
style = type.styleAliases[style];
}
result[tag] = style;
}
return result;
}
function encodeHex(character) {
var string, handle, length;
string = character.toString(16).toUpperCase();
if (character <= 0xFF) {
handle = 'x';
length = 2;
} else if (character <= 0xFFFF) {
handle = 'u';
length = 4;
} else if (character <= 0xFFFFFFFF) {
handle = 'U';
length = 8;
} else {
throw new YAMLException('code point within a string may not be greater than 0xFFFFFFFF');
}
return '\\' + handle + common.repeat('0', length - string.length) + string;
}
function State(options) {
this.schema = options['schema'] || DEFAULT_FULL_SCHEMA;
this.indent = Math.max(1, (options['indent'] || 2));
this.noArrayIndent = options['noArrayIndent'] || false;
this.skipInvalid = options['skipInvalid'] || false;
this.flowLevel = (common.isNothing(options['flowLevel']) ? -1 : options['flowLevel']);
this.styleMap = compileStyleMap(this.schema, options['styles'] || null);
this.sortKeys = options['sortKeys'] || false;
this.lineWidth = options['lineWidth'] || 80;
this.noRefs = options['noRefs'] || false;
this.noCompatMode = options['noCompatMode'] || false;
this.condenseFlow = options['condenseFlow'] || false;
this.implicitTypes = this.schema.compiledImplicit;
this.explicitTypes = this.schema.compiledExplicit;
this.tag = null;
this.result = '';
this.duplicates = [];
this.usedDuplicates = null;
}
// Indents every line in a string. Empty lines (\n only) are not indented.
function indentString(string, spaces) {
var ind = common.repeat(' ', spaces),
position = 0,
next = -1,
result = '',
line,
length = string.length;
while (position < length) {
next = string.indexOf('\n', position);
if (next === -1) {
line = string.slice(position);
position = length;
} else {
line = string.slice(position, next + 1);
position = next + 1;
}
if (line.length && line !== '\n') result += ind;
result += line;
}
return result;
}
function generateNextLine(state, level) {
return '\n' + common.repeat(' ', state.indent * level);
}
function testImplicitResolving(state, str) {
var index, length, type;
for (index = 0, length = state.implicitTypes.length; index < length; index += 1) {
type = state.implicitTypes[index];
if (type.resolve(str)) {
return true;
}
}
return false;
}
// [33] s-white ::= s-space | s-tab
function isWhitespace(c) {
return c === CHAR_SPACE || c === CHAR_TAB;
}
// Returns true if the character can be printed without escaping.
// From YAML 1.2: "any allowed characters known to be non-printable
// should also be escaped. [However,] This isn’t mandatory"
// Derived from nb-char - \t - #x85 - #xA0 - #x2028 - #x2029.
function isPrintable(c) {
return (0x00020 <= c && c <= 0x00007E)
|| ((0x000A1 <= c && c <= 0x00D7FF) && c !== 0x2028 && c !== 0x2029)
|| ((0x0E000 <= c && c <= 0x00FFFD) && c !== 0xFEFF /* BOM */)
|| (0x10000 <= c && c <= 0x10FFFF);
}
// [34] ns-char ::= nb-char - s-white
// [27] nb-char ::= c-printable - b-char - c-byte-order-mark
// [26] b-char ::= b-line-feed | b-carriage-return
// [24] b-line-feed ::= #xA /* LF */
// [25] b-carriage-return ::= #xD /* CR */
// [3] c-byte-order-mark ::= #xFEFF
function isNsChar(c) {
return isPrintable(c) && !isWhitespace(c)
// byte-order-mark
&& c !== 0xFEFF
// b-char
&& c !== CHAR_CARRIAGE_RETURN
&& c !== CHAR_LINE_FEED;
}
// Simplified test for values allowed after the first character in plain style.
function isPlainSafe(c, prev) {
// Uses a subset of nb-char - c-flow-indicator - ":" - "#"
// where nb-char ::= c-printable - b-char - c-byte-order-mark.
return isPrintable(c) && c !== 0xFEFF
// - c-flow-indicator
&& c !== CHAR_COMMA
&& c !== CHAR_LEFT_SQUARE_BRACKET
&& c !== CHAR_RIGHT_SQUARE_BRACKET
&& c !== CHAR_LEFT_CURLY_BRACKET
&& c !== CHAR_RIGHT_CURLY_BRACKET
// - ":" - "#"
// /* An ns-char preceding */ "#"
&& c !== CHAR_COLON
&& ((c !== CHAR_SHARP) || (prev && isNsChar(prev)));
}
// Simplified test for values allowed as the first character in plain style.
function isPlainSafeFirst(c) {
// Uses a subset of ns-char - c-indicator
// where ns-char = nb-char - s-white.
return isPrintable(c) && c !== 0xFEFF
&& !isWhitespace(c) // - s-white
// - (c-indicator ::=
// “-” | “?” | “:” | “,” | “[” | “]” | “{” | “}”
&& c !== CHAR_MINUS
&& c !== CHAR_QUESTION
&& c !== CHAR_COLON
&& c !== CHAR_COMMA
&& c !== CHAR_LEFT_SQUARE_BRACKET
&& c !== CHAR_RIGHT_SQUARE_BRACKET
&& c !== CHAR_LEFT_CURLY_BRACKET
&& c !== CHAR_RIGHT_CURLY_BRACKET
// | “#” | “&” | “*” | “!” | “|” | “=” | “>” | “'” | “"”
&& c !== CHAR_SHARP
&& c !== CHAR_AMPERSAND
&& c !== CHAR_ASTERISK
&& c !== CHAR_EXCLAMATION
&& c !== CHAR_VERTICAL_LINE
&& c !== CHAR_EQUALS
&& c !== CHAR_GREATER_THAN
&& c !== CHAR_SINGLE_QUOTE
&& c !== CHAR_DOUBLE_QUOTE
// | “%” | “@” | “`”)
&& c !== CHAR_PERCENT
&& c !== CHAR_COMMERCIAL_AT
&& c !== CHAR_GRAVE_ACCENT;
}
// Determines whether block indentation indicator is required.
function needIndentIndicator(string) {
var leadingSpaceRe = /^\n* /;
return leadingSpaceRe.test(string);
}
var STYLE_PLAIN = 1,
STYLE_SINGLE = 2,
STYLE_LITERAL = 3,
STYLE_FOLDED = 4,
STYLE_DOUBLE = 5;
// Determines which scalar styles are possible and returns the preferred style.
// lineWidth = -1 => no limit.
// Pre-conditions: str.length > 0.
// Post-conditions:
// STYLE_PLAIN or STYLE_SINGLE => no \n are in the string.
// STYLE_LITERAL => no lines are suitable for folding (or lineWidth is -1).
// STYLE_FOLDED => a line > lineWidth and can be folded (and lineWidth != -1).
function chooseScalarStyle(string, singleLineOnly, indentPerLevel, lineWidth, testAmbiguousType) {
var i;
var char, prev_char;
var hasLineBreak = false;
var hasFoldableLine = false; // only checked if shouldTrackWidth
var shouldTrackWidth = lineWidth !== -1;
var previousLineBreak = -1; // count the first line correctly
var plain = isPlainSafeFirst(string.charCodeAt(0))
&& !isWhitespace(string.charCodeAt(string.length - 1));
if (singleLineOnly) {
// Case: no block styles.
// Check for disallowed characters to rule out plain and single.
for (i = 0; i < string.length; i++) {
char = string.charCodeAt(i);
if (!isPrintable(char)) {
return STYLE_DOUBLE;
}
prev_char = i > 0 ? string.charCodeAt(i - 1) : null;
plain = plain && isPlainSafe(char, prev_char);
}
} else {
// Case: block styles permitted.
for (i = 0; i < string.length; i++) {
char = string.charCodeAt(i);
if (char === CHAR_LINE_FEED) {
hasLineBreak = true;
// Check if any line can be folded.
if (shouldTrackWidth) {
hasFoldableLine = hasFoldableLine ||
// Foldable line = too long, and not more-indented.
(i - previousLineBreak - 1 > lineWidth &&
string[previousLineBreak + 1] !== ' ');
previousLineBreak = i;
}
} else if (!isPrintable(char)) {
return STYLE_DOUBLE;
}
prev_char = i > 0 ? string.charCodeAt(i - 1) : null;
plain = plain && isPlainSafe(char, prev_char);
}
// in case the end is missing a \n
hasFoldableLine = hasFoldableLine || (shouldTrackWidth &&
(i - previousLineBreak - 1 > lineWidth &&
string[previousLineBreak + 1] !== ' '));
}
// Although every style can represent \n without escaping, prefer block styles
// for multiline, since they're more readable and they don't add empty lines.
// Also prefer folding a super-long line.
if (!hasLineBreak && !hasFoldableLine) {
// Strings interpretable as another type have to be quoted;
// e.g. the string 'true' vs. the boolean true.
return plain && !testAmbiguousType(string)
? STYLE_PLAIN : STYLE_SINGLE;
}
// Edge case: block indentation indicator can only have one digit.
if (indentPerLevel > 9 && needIndentIndicator(string)) {
return STYLE_DOUBLE;
}
// At this point we know block styles are valid.
// Prefer literal style unless we want to fold.
return hasFoldableLine ? STYLE_FOLDED : STYLE_LITERAL;
}
// Note: line breaking/folding is implemented for only the folded style.
// NB. We drop the last trailing newline (if any) of a returned block scalar
// since the dumper adds its own newline. This always works:
// • No ending newline => unaffected; already using strip "-" chomping.
// • Ending newline => removed then restored.
// Importantly, this keeps the "+" chomp indicator from gaining an extra line.
function writeScalar(state, string, level, iskey) {
state.dump = (function () {
if (string.length === 0) {
return "''";
}
if (!state.noCompatMode &&
DEPRECATED_BOOLEANS_SYNTAX.indexOf(string) !== -1) {
return "'" + string + "'";
}
var indent = state.indent * Math.max(1, level); // no 0-indent scalars
// As indentation gets deeper, let the width decrease monotonically
// to the lower bound min(state.lineWidth, 40).
// Note that this implies
// state.lineWidth ≤ 40 + state.indent: width is fixed at the lower bound.
// state.lineWidth > 40 + state.indent: width decreases until the lower bound.
// This behaves better than a constant minimum width which disallows narrower options,
// or an indent threshold which causes the width to suddenly increase.
var lineWidth = state.lineWidth === -1
? -1 : Math.max(Math.min(state.lineWidth, 40), state.lineWidth - indent);
// Without knowing if keys are implicit/explicit, assume implicit for safety.
var singleLineOnly = iskey
// No block styles in flow mode.
|| (state.flowLevel > -1 && level >= state.flowLevel);
function testAmbiguity(string) {
return testImplicitResolving(state, string);
}
switch (chooseScalarStyle(string, singleLineOnly, state.indent, lineWidth, testAmbiguity)) {
case STYLE_PLAIN:
return string;
case STYLE_SINGLE:
return "'" + string.replace(/'/g, "''") + "'";
case STYLE_LITERAL:
return '|' + blockHeader(string, state.indent)
+ dropEndingNewline(indentString(string, indent));
case STYLE_FOLDED:
return '>' + blockHeader(string, state.indent)
+ dropEndingNewline(indentString(foldString(string, lineWidth), indent));
case STYLE_DOUBLE:
return '"' + escapeString(string) + '"';
default:
throw new YAMLException('impossible error: invalid scalar style');
}
}());
}
// Pre-conditions: string is valid for a block scalar, 1 <= indentPerLevel <= 9.
function blockHeader(string, indentPerLevel) {
var indentIndicator = needIndentIndicator(string) ? String(indentPerLevel) : '';
// note the special case: the string '\n' counts as a "trailing" empty line.
var clip = string[string.length - 1] === '\n';
var keep = clip && (string[string.length - 2] === '\n' || string === '\n');
var chomp = keep ? '+' : (clip ? '' : '-');
return indentIndicator + chomp + '\n';
}
// (See the note for writeScalar.)
function dropEndingNewline(string) {
return string[string.length - 1] === '\n' ? string.slice(0, -1) : string;
}
// Note: a long line without a suitable break point will exceed the width limit.
// Pre-conditions: every char in str isPrintable, str.length > 0, width > 0.
function foldString(string, width) {
// In folded style, $k$ consecutive newlines output as $k+1$ newlines—
// unless they're before or after a more-indented line, or at the very
// beginning or end, in which case $k$ maps to $k$.
// Therefore, parse each chunk as newline(s) followed by a content line.
var lineRe = /(\n+)([^\n]*)/g;
// first line (possibly an empty line)
var result = (function () {
var nextLF = string.indexOf('\n');
nextLF = nextLF !== -1 ? nextLF : string.length;
lineRe.lastIndex = nextLF;
return foldLine(string.slice(0, nextLF), width);
}());
// If we haven't reached the first content line yet, don't add an extra \n.
var prevMoreIndented = string[0] === '\n' || string[0] === ' ';
var moreIndented;
// rest of the lines
var match;
while ((match = lineRe.exec(string))) {
var prefix = match[1], line = match[2];
moreIndented = (line[0] === ' ');
result += prefix
+ (!prevMoreIndented && !moreIndented && line !== ''
? '\n' : '')
+ foldLine(line, width);
prevMoreIndented = moreIndented;
}
return result;
}
// Greedy line breaking.
// Picks the longest line under the limit each time,
// otherwise settles for the shortest line over the limit.
// NB. More-indented lines *cannot* be folded, as that would add an extra \n.
function foldLine(line, width) {
if (line === '' || line[0] === ' ') return line;
// Since a more-indented line adds a \n, breaks can't be followed by a space.
var breakRe = / [^ ]/g; // note: the match index will always be <= length-2.
var match;
// start is an inclusive index. end, curr, and next are exclusive.
var start = 0, end, curr = 0, next = 0;
var result = '';
// Invariants: 0 <= start <= length-1.
// 0 <= curr <= next <= max(0, length-2). curr - start <= width.
// Inside the loop:
// A match implies length >= 2, so curr and next are <= length-2.
while ((match = breakRe.exec(line))) {
next = match.index;
// maintain invariant: curr - start <= width
if (next - start > width) {
end = (curr > start) ? curr : next; // derive end <= length-2
result += '\n' + line.slice(start, end);
// skip the space that was output as \n
start = end + 1; // derive start <= length-1
}
curr = next;
}
// By the invariants, start <= length-1, so there is something left over.
// It is either the whole string or a part starting from non-whitespace.
result += '\n';
// Insert a break if the remainder is too long and there is a break available.
if (line.length - start > width && curr > start) {
result += line.slice(start, curr) + '\n' + line.slice(curr + 1);
} else {
result += line.slice(start);
}
return result.slice(1); // drop extra \n joiner
}
// Escapes a double-quoted string.
function escapeString(string) {
var result = '';
var char, nextChar;
var escapeSeq;
for (var i = 0; i < string.length; i++) {
char = string.charCodeAt(i);
// Check for surrogate pairs (reference Unicode 3.0 section "3.7 Surrogates").
if (char >= 0xD800 && char <= 0xDBFF/* high surrogate */) {
nextChar = string.charCodeAt(i + 1);
if (nextChar >= 0xDC00 && nextChar <= 0xDFFF/* low surrogate */) {
// Combine the surrogate pair and store it escaped.
result += encodeHex((char - 0xD800) * 0x400 + nextChar - 0xDC00 + 0x10000);
// Advance index one extra since we already used that char here.
i++; continue;
}
}
escapeSeq = ESCAPE_SEQUENCES[char];
result += !escapeSeq && isPrintable(char)
? string[i]
: escapeSeq || encodeHex(char);
}
return result;
}
function writeFlowSequence(state, level, object) {
var _result = '',
_tag = state.tag,
index,
length;
for (index = 0, length = object.length; index < length; index += 1) {
// Write only valid elements.
if (writeNode(state, level, object[index], false, false)) {
if (index !== 0) _result += ',' + (!state.condenseFlow ? ' ' : '');
_result += state.dump;
}
}
state.tag = _tag;
state.dump = '[' + _result + ']';
}
function writeBlockSequence(state, level, object, compact) {
var _result = '',
_tag = state.tag,
index,
length;
for (index = 0, length = object.length; index < length; index += 1) {
// Write only valid elements.
if (writeNode(state, level + 1, object[index], true, true)) {
if (!compact || index !== 0) {
_result += generateNextLine(state, level);
}
if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
_result += '-';
} else {
_result += '- ';
}
_result += state.dump;
}
}
state.tag = _tag;
state.dump = _result || '[]'; // Empty sequence if no valid values.
}
function writeFlowMapping(state, level, object) {
var _result = '',
_tag = state.tag,
objectKeyList = Object.keys(object),
index,
length,
objectKey,
objectValue,
pairBuffer;
for (index = 0, length = objectKeyList.length; index < length; index += 1) {
pairBuffer = '';
if (index !== 0) pairBuffer += ', ';
if (state.condenseFlow) pairBuffer += '"';
objectKey = objectKeyList[index];
objectValue = object[objectKey];
if (!writeNode(state, level, objectKey, false, false)) {
continue; // Skip this pair because of invalid key;
}
if (state.dump.length > 1024) pairBuffer += '? ';
pairBuffer += state.dump + (state.condenseFlow ? '"' : '') + ':' + (state.condenseFlow ? '' : ' ');
if (!writeNode(state, level, objectValue, false, false)) {
continue; // Skip this pair because of invalid value.
}
pairBuffer += state.dump;
// Both key and value are valid.
_result += pairBuffer;
}
state.tag = _tag;
state.dump = '{' + _result + '}';
}
function writeBlockMapping(state, level, object, compact) {
var _result = '',
_tag = state.tag,
objectKeyList = Object.keys(object),
index,
length,
objectKey,
objectValue,
explicitPair,
pairBuffer;
// Allow sorting keys so that the output file is deterministic
if (state.sortKeys === true) {
// Default sorting
objectKeyList.sort();
} else if (typeof state.sortKeys === 'function') {
// Custom sort function
objectKeyList.sort(state.sortKeys);
} else if (state.sortKeys) {
// Something is wrong
throw new YAMLException('sortKeys must be a boolean or a function');
}
for (index = 0, length = objectKeyList.length; index < length; index += 1) {
pairBuffer = '';
if (!compact || index !== 0) {
pairBuffer += generateNextLine(state, level);
}
objectKey = objectKeyList[index];
objectValue = object[objectKey];
if (!writeNode(state, level + 1, objectKey, true, true, true)) {
continue; // Skip this pair because of invalid key.
}
explicitPair = (state.tag !== null && state.tag !== '?') ||
(state.dump && state.dump.length > 1024);
if (explicitPair) {
if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
pairBuffer += '?';
} else {
pairBuffer += '? ';
}
}
pairBuffer += state.dump;
if (explicitPair) {
pairBuffer += generateNextLine(state, level);
}
if (!writeNode(state, level + 1, objectValue, true, explicitPair)) {
continue; // Skip this pair because of invalid value.
}
if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
pairBuffer += ':';
} else {
pairBuffer += ': ';
}
pairBuffer += state.dump;
// Both key and value are valid.
_result += pairBuffer;
}
state.tag = _tag;
state.dump = _result || '{}'; // Empty mapping if no valid pairs.
}
function detectType(state, object, explicit) {
var _result, typeList, index, length, type, style;
typeList = explicit ? state.explicitTypes : state.implicitTypes;
for (index = 0, length = typeList.length; index < length; index += 1) {
type = typeList[index];
if ((type.instanceOf || type.predicate) &&
(!type.instanceOf || ((typeof object === 'object') && (object instanceof type.instanceOf))) &&
(!type.predicate || type.predicate(object))) {
state.tag = explicit ? type.tag : '?';
if (type.represent) {
style = state.styleMap[type.tag] || type.defaultStyle;
if (_toString.call(type.represent) === '[object Function]') {
_result = type.represent(object, style);
} else if (_hasOwnProperty.call(type.represent, style)) {
_result = type.represent[style](object, style);
} else {
throw new YAMLException('!<' + type.tag + '> tag resolver accepts not "' + style + '" style');
}
state.dump = _result;
}
return true;
}
}
return false;
}
// Serializes `object` and writes it to global `result`.
// Returns true on success, or false on invalid object.
//
function writeNode(state, level, object, block, compact, iskey) {
state.tag = null;
state.dump = object;
if (!detectType(state, object, false)) {
detectType(state, object, true);
}
var type = _toString.call(state.dump);
if (block) {
block = (state.flowLevel < 0 || state.flowLevel > level);
}
var objectOrArray = type === '[object Object]' || type === '[object Array]',
duplicateIndex,
duplicate;
if (objectOrArray) {
duplicateIndex = state.duplicates.indexOf(object);
duplicate = duplicateIndex !== -1;
}
if ((state.tag !== null && state.tag !== '?') || duplicate || (state.indent !== 2 && level > 0)) {
compact = false;
}
if (duplicate && state.usedDuplicates[duplicateIndex]) {
state.dump = '*ref_' + duplicateIndex;
} else {
if (objectOrArray && duplicate && !state.usedDuplicates[duplicateIndex]) {
state.usedDuplicates[duplicateIndex] = true;
}
if (type === '[object Object]') {
if (block && (Object.keys(state.dump).length !== 0)) {
writeBlockMapping(state, level, state.dump, compact);
if (duplicate) {
state.dump = '&ref_' + duplicateIndex + state.dump;
}
} else {
writeFlowMapping(state, level, state.dump);
if (duplicate) {
state.dump = '&ref_' + duplicateIndex + ' ' + state.dump;
}
}
} else if (type === '[object Array]') {
var arrayLevel = (state.noArrayIndent && (level > 0)) ? level - 1 : level;
if (block && (state.dump.length !== 0)) {
writeBlockSequence(state, arrayLevel, state.dump, compact);
if (duplicate) {
state.dump = '&ref_' + duplicateIndex + state.dump;
}
} else {
writeFlowSequence(state, arrayLevel, state.dump);
if (duplicate) {
state.dump = '&ref_' + duplicateIndex + ' ' + state.dump;
}
}
} else if (type === '[object String]') {
if (state.tag !== '?') {
writeScalar(state, state.dump, level, iskey);
}
} else {
if (state.skipInvalid) return false;
throw new YAMLException('unacceptable kind of an object to dump ' + type);
}
if (state.tag !== null && state.tag !== '?') {
state.dump = '!<' + state.tag + '> ' + state.dump;
}
}
return true;
}
function getDuplicateReferences(object, state) {
var objects = [],
duplicatesIndexes = [],
index,
length;
inspectNode(object, objects, duplicatesIndexes);
for (index = 0, length = duplicatesIndexes.length; index < length; index += 1) {
state.duplicates.push(objects[duplicatesIndexes[index]]);
}
state.usedDuplicates = new Array(length);
}
function inspectNode(object, objects, duplicatesIndexes) {
var objectKeyList,
index,
length;
if (object !== null && typeof object === 'object') {
index = objects.indexOf(object);
if (index !== -1) {
if (duplicatesIndexes.indexOf(index) === -1) {
duplicatesIndexes.push(index);
}
} else {
objects.push(object);
if (Array.isArray(object)) {
for (index = 0, length = object.length; index < length; index += 1) {
inspectNode(object[index], objects, duplicatesIndexes);
}
} else {
objectKeyList = Object.keys(object);
for (index = 0, length = objectKeyList.length; index < length; index += 1) {
inspectNode(object[objectKeyList[index]], objects, duplicatesIndexes);
}
}
}
}
}
function dump(input, options) {
options = options || {};
var state = new State(options);
if (!state.noRefs) getDuplicateReferences(input, state);
if (writeNode(state, 0, input, true, true)) return state.dump + '\n';
return '';
}
function safeDump(input, options) {
return dump(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options));
}
dumper.dump = dump;
dumper.safeDump = safeDump;
return dumper;
}
var hasRequiredJsYaml$1;
function requireJsYaml$1 () {
if (hasRequiredJsYaml$1) return jsYaml$1;
hasRequiredJsYaml$1 = 1;
var loader = requireLoader();
var dumper = requireDumper();
function deprecated(name) {
return function () {
throw new Error('Function ' + name + ' is deprecated and cannot be used.');
};
}
jsYaml$1.Type = requireType();
jsYaml$1.Schema = requireSchema();
jsYaml$1.FAILSAFE_SCHEMA = requireFailsafe();
jsYaml$1.JSON_SCHEMA = requireJson();
jsYaml$1.CORE_SCHEMA = requireCore();
jsYaml$1.DEFAULT_SAFE_SCHEMA = requireDefault_safe();
jsYaml$1.DEFAULT_FULL_SCHEMA = requireDefault_full();
jsYaml$1.load = loader.load;
jsYaml$1.loadAll = loader.loadAll;
jsYaml$1.safeLoad = loader.safeLoad;
jsYaml$1.safeLoadAll = loader.safeLoadAll;
jsYaml$1.dump = dumper.dump;
jsYaml$1.safeDump = dumper.safeDump;
jsYaml$1.YAMLException = requireException();
// Deprecated schema names from JS-YAML 2.0.x
jsYaml$1.MINIMAL_SCHEMA = requireFailsafe();
jsYaml$1.SAFE_SCHEMA = requireDefault_safe();
jsYaml$1.DEFAULT_SCHEMA = requireDefault_full();
// Deprecated functions from JS-YAML 1.x.x
jsYaml$1.scan = deprecated('scan');
jsYaml$1.parse = deprecated('parse');
jsYaml$1.compose = deprecated('compose');
jsYaml$1.addConstructor = deprecated('addConstructor');
return jsYaml$1;
}
var jsYaml;
var hasRequiredJsYaml;
function requireJsYaml () {
if (hasRequiredJsYaml) return jsYaml;
hasRequiredJsYaml = 1;
var yaml = requireJsYaml$1();
jsYaml = yaml;
return jsYaml;
}
var hasRequiredEngines;
function requireEngines () {
if (hasRequiredEngines) return engines.exports;
hasRequiredEngines = 1;
(function (module, exports$1) {
const yaml = requireJsYaml();
/**
* Default engines
*/
const engines = module.exports;
/**
* YAML
*/
engines.yaml = {
parse: yaml.safeLoad.bind(yaml),
stringify: yaml.safeDump.bind(yaml)
};
/**
* JSON
*/
engines.json = {
parse: JSON.parse.bind(JSON),
stringify: function(obj, options) {
const opts = Object.assign({replacer: null, space: 2}, options);
return JSON.stringify(obj, opts.replacer, opts.space);
}
};
/**
* JavaScript
*/
engines.javascript = {
parse: function parse(str, options, wrap) {
/* eslint no-eval: 0 */
try {
if (wrap !== false) {
str = '(function() {\nreturn ' + str.trim() + ';\n}());';
}
return eval(str) || {};
} catch (err) {
if (wrap !== false && /(unexpected|identifier)/i.test(err.message)) {
return parse(str, options, false);
}
throw new SyntaxError(err);
}
},
stringify: function() {
throw new Error('stringifying JavaScript is not supported');
}
};
} (engines));
return engines.exports;
}
var utils$2 = {};
/*!
* strip-bom-string
*
* Copyright (c) 2015, 2017, Jon Schlinkert.
* Released under the MIT License.
*/
var stripBomString;
var hasRequiredStripBomString;
function requireStripBomString () {
if (hasRequiredStripBomString) return stripBomString;
hasRequiredStripBomString = 1;
stripBomString = function(str) {
if (typeof str === 'string' && str.charAt(0) === '\ufeff') {
return str.slice(1);
}
return str;
};
return stripBomString;
}
var hasRequiredUtils$1;
function requireUtils$1 () {
if (hasRequiredUtils$1) return utils$2;
hasRequiredUtils$1 = 1;
(function (exports$1) {
const stripBom = requireStripBomString();
const typeOf = requireKindOf();
exports$1.define = function(obj, key, val) {
Reflect.defineProperty(obj, key, {
enumerable: false,
configurable: true,
writable: true,
value: val
});
};
/**
* Returns true if `val` is a buffer
*/
exports$1.isBuffer = function(val) {
return typeOf(val) === 'buffer';
};
/**
* Returns true if `val` is an object
*/
exports$1.isObject = function(val) {
return typeOf(val) === 'object';
};
/**
* Cast `input` to a buffer
*/
exports$1.toBuffer = function(input) {
return typeof input === 'string' ? Buffer.from(input) : input;
};
/**
* Cast `val` to a string.
*/
exports$1.toString = function(input) {
if (exports$1.isBuffer(input)) return stripBom(String(input));
if (typeof input !== 'string') {
throw new TypeError('expected input to be a string or buffer');
}
return stripBom(input);
};
/**
* Cast `val` to an array.
*/
exports$1.arrayify = function(val) {
return val ? (Array.isArray(val) ? val : [val]) : [];
};
/**
* Returns true if `str` starts with `substr`.
*/
exports$1.startsWith = function(str, substr, len) {
if (typeof len !== 'number') len = substr.length;
return str.slice(0, len) === substr;
};
} (utils$2));
return utils$2;
}
var defaults;
var hasRequiredDefaults;
function requireDefaults () {
if (hasRequiredDefaults) return defaults;
hasRequiredDefaults = 1;
const engines = requireEngines();
const utils = requireUtils$1();
defaults = function(options) {
const opts = Object.assign({}, options);
// ensure that delimiters are an array
opts.delimiters = utils.arrayify(opts.delims || opts.delimiters || '---');
if (opts.delimiters.length === 1) {
opts.delimiters.push(opts.delimiters[0]);
}
opts.language = (opts.language || opts.lang || 'yaml').toLowerCase();
opts.engines = Object.assign({}, engines, opts.parsers, opts.engines);
return opts;
};
return defaults;
}
var engine;
var hasRequiredEngine;
function requireEngine () {
if (hasRequiredEngine) return engine;
hasRequiredEngine = 1;
engine = function(name, options) {
let engine = options.engines[name] || options.engines[aliase(name)];
if (typeof engine === 'undefined') {
throw new Error('gray-matter engine "' + name + '" is not registered');
}
if (typeof engine === 'function') {
engine = { parse: engine };
}
return engine;
};
function aliase(name) {
switch (name.toLowerCase()) {
case 'js':
case 'javascript':
return 'javascript';
case 'coffee':
case 'coffeescript':
case 'cson':
return 'coffee';
case 'yaml':
case 'yml':
return 'yaml';
default: {
return name;
}
}
}
return engine;
}
var stringify;
var hasRequiredStringify;
function requireStringify () {
if (hasRequiredStringify) return stringify;
hasRequiredStringify = 1;
const typeOf = requireKindOf();
const getEngine = requireEngine();
const defaults = requireDefaults();
stringify = function(file, data, options) {
if (data == null && options == null) {
switch (typeOf(file)) {
case 'object':
data = file.data;
options = {};
break;
case 'string':
return file;
default: {
throw new TypeError('expected file to be a string or object');
}
}
}
const str = file.content;
const opts = defaults(options);
if (data == null) {
if (!opts.data) return file;
data = opts.data;
}
const language = file.language || opts.language;
const engine = getEngine(language, opts);
if (typeof engine.stringify !== 'function') {
throw new TypeError('expected "' + language + '.stringify" to be a function');
}
data = Object.assign({}, file.data, data);
const open = opts.delimiters[0];
const close = opts.delimiters[1];
const matter = engine.stringify(data, options).trim();
let buf = '';
if (matter !== '{}') {
buf = newline(open) + newline(matter) + newline(close);
}
if (typeof file.excerpt === 'string' && file.excerpt !== '') {
if (str.indexOf(file.excerpt.trim()) === -1) {
buf += newline(file.excerpt) + newline(close);
}
}
return buf + newline(str);
};
function newline(str) {
return str.slice(-1) !== '\n' ? str + '\n' : str;
}
return stringify;
}
var excerpt;
var hasRequiredExcerpt;
function requireExcerpt () {
if (hasRequiredExcerpt) return excerpt;
hasRequiredExcerpt = 1;
const defaults = requireDefaults();
excerpt = function(file, options) {
const opts = defaults(options);
if (file.data == null) {
file.data = {};
}
if (typeof opts.excerpt === 'function') {
return opts.excerpt(file, opts);
}
const sep = file.data.excerpt_separator || opts.excerpt_separator;
if (sep == null && (opts.excerpt === false || opts.excerpt == null)) {
return file;
}
const delimiter = typeof opts.excerpt === 'string'
? opts.excerpt
: (sep || opts.delimiters[0]);
// if enabled, get the excerpt defined after front-matter
const idx = file.content.indexOf(delimiter);
if (idx !== -1) {
file.excerpt = file.content.slice(0, idx);
}
return file;
};
return excerpt;
}
var toFile;
var hasRequiredToFile;
function requireToFile () {
if (hasRequiredToFile) return toFile;
hasRequiredToFile = 1;
const typeOf = requireKindOf();
const stringify = requireStringify();
const utils = requireUtils$1();
/**
* Normalize the given value to ensure an object is returned
* with the expected properties.
*/
toFile = function(file) {
if (typeOf(file) !== 'object') {
file = { content: file };
}
if (typeOf(file.data) !== 'object') {
file.data = {};
}
// if file was passed as an object, ensure that
// "file.content" is set
if (file.contents && file.content == null) {
file.content = file.contents;
}
// set non-enumerable properties on the file object
utils.define(file, 'orig', utils.toBuffer(file.content));
utils.define(file, 'language', file.language || '');
utils.define(file, 'matter', file.matter || '');
utils.define(file, 'stringify', function(data, options) {
if (options && options.language) {
file.language = options.language;
}
return stringify(file, data, options);
});
// strip BOM and ensure that "file.content" is a string
file.content = utils.toString(file.content);
file.isEmpty = false;
file.excerpt = '';
return file;
};
return toFile;
}
var parse$2;
var hasRequiredParse$1;
function requireParse$1 () {
if (hasRequiredParse$1) return parse$2;
hasRequiredParse$1 = 1;
const getEngine = requireEngine();
const defaults = requireDefaults();
parse$2 = function(language, str, options) {
const opts = defaults(options);
const engine = getEngine(language, opts);
if (typeof engine.parse !== 'function') {
throw new TypeError('expected "' + language + '.parse" to be a function');
}
return engine.parse(str, opts);
};
return parse$2;
}
var grayMatter;
var hasRequiredGrayMatter;
function requireGrayMatter () {
if (hasRequiredGrayMatter) return grayMatter;
hasRequiredGrayMatter = 1;
const fs = nativeFs__default;
const sections = requireSectionMatter();
const defaults = requireDefaults();
const stringify = requireStringify();
const excerpt = requireExcerpt();
const engines = requireEngines();
const toFile = requireToFile();
const parse = requireParse$1();
const utils = requireUtils$1();
/**
* Takes a string or object with `content` property, extracts
* and parses front-matter from the string, then returns an object
* with `data`, `content` and other [useful properties](#returned-object).
*
* ```js
* const matter = require('gray-matter');
* console.log(matter('---\ntitle: Home\n---\nOther stuff'));
* //=> { data: { title: 'Home'}, content: 'Other stuff' }
* ```
* @param {Object|String} `input` String, or object with `content` string
* @param {Object} `options`
* @return {Object}
* @api public
*/
function matter(input, options) {
if (input === '') {
return { data: {}, content: input, excerpt: '', orig: input };
}
let file = toFile(input);
const cached = matter.cache[file.content];
if (!options) {
if (cached) {
file = Object.assign({}, cached);
file.orig = cached.orig;
return file;
}
// only cache if there are no options passed. if we cache when options
// are passed, we would need to also cache options values, which would
// negate any performance benefits of caching
matter.cache[file.content] = file;
}
return parseMatter(file, options);
}
/**
* Parse front matter
*/
function parseMatter(file, options) {
const opts = defaults(options);
const open = opts.delimiters[0];
const close = '\n' + opts.delimiters[1];
let str = file.content;
if (opts.language) {
file.language = opts.language;
}
// get the length of the opening delimiter
const openLen = open.length;
if (!utils.startsWith(str, open, openLen)) {
excerpt(file, opts);
return file;
}
// if the next character after the opening delimiter is
// a character from the delimiter, then it's not a front-
// matter delimiter
if (str.charAt(openLen) === open.slice(-1)) {
return file;
}
// strip the opening delimiter
str = str.slice(openLen);
const len = str.length;
// use the language defined after first delimiter, if it exists
const language = matter.language(str, opts);
if (language.name) {
file.language = language.name;
str = str.slice(language.raw.length);
}
// get the index of the closing delimiter
let closeIndex = str.indexOf(close);
if (closeIndex === -1) {
closeIndex = len;
}
// get the raw front-matter block
file.matter = str.slice(0, closeIndex);
const block = file.matter.replace(/^\s*#[^\n]+/gm, '').trim();
if (block === '') {
file.isEmpty = true;
file.empty = file.content;
file.data = {};
} else {
// create file.data by parsing the raw file.matter block
file.data = parse(file.language, file.matter, opts);
}
// update file.content
if (closeIndex === len) {
file.content = '';
} else {
file.content = str.slice(closeIndex + close.length);
if (file.content[0] === '\r') {
file.content = file.content.slice(1);
}
if (file.content[0] === '\n') {
file.content = file.content.slice(1);
}
}
excerpt(file, opts);
if (opts.sections === true || typeof opts.section === 'function') {
sections(file, opts.section);
}
return file;
}
/**
* Expose engines
*/
matter.engines = engines;
/**
* Stringify an object to YAML or the specified language, and
* append it to the given string. By default, only YAML and JSON
* can be stringified. See the [engines](#engines) section to learn
* how to stringify other languages.
*
* ```js
* console.log(matter.stringify('foo bar baz', {title: 'Home'}));
* // results in:
* // ---
* // title: Home
* // ---
* // foo bar baz
* ```
* @param {String|Object} `file` The content string to append to stringified front-matter, or a file object with `file.content` string.
* @param {Object} `data` Front matter to stringify.
* @param {Object} `options` [Options](#options) to pass to gray-matter and [js-yaml].
* @return {String} Returns a string created by wrapping stringified yaml with delimiters, and appending that to the given string.
* @api public
*/
matter.stringify = function(file, data, options) {
if (typeof file === 'string') file = matter(file, options);
return stringify(file, data, options);
};
/**
* Synchronously read a file from the file system and parse
* front matter. Returns the same object as the [main function](#matter).
*
* ```js
* const file = matter.read('./content/blog-post.md');
* ```
* @param {String} `filepath` file path of the file to read.
* @param {Object} `options` [Options](#options) to pass to gray-matter.
* @return {Object} Returns [an object](#returned-object) with `data` and `content`
* @api public
*/
matter.read = function(filepath, options) {
const str = fs.readFileSync(filepath, 'utf8');
const file = matter(str, options);
file.path = filepath;
return file;
};
/**
* Returns true if the given `string` has front matter.
* @param {String} `string`
* @param {Object} `options`
* @return {Boolean} True if front matter exists.
* @api public
*/
matter.test = function(str, options) {
return utils.startsWith(str, defaults(options).delimiters[0]);
};
/**
* Detect the language to use, if one is defined after the
* first front-matter delimiter.
* @param {String} `string`
* @param {Object} `options`
* @return {Object} Object with `raw` (actual language string), and `name`, the language with whitespace trimmed
*/
matter.language = function(str, options) {
const opts = defaults(options);
const open = opts.delimiters[0];
if (matter.test(str)) {
str = str.slice(open.length);
}
const language = str.slice(0, str.search(/\r?\n/));
return {
raw: language,
name: language ? language.trim() : ''
};
};
/**
* Expose `matter`
*/
matter.cache = {};
matter.clearCache = function() {
matter.cache = {};
};
grayMatter = matter;
return grayMatter;
}
var grayMatterExports = requireGrayMatter();
var matter = /*@__PURE__*/getDefaultExportFromCjs(grayMatterExports);
//#region src/frontmatter-plugin.ts
/**
* Get markdown frontmatter and excerpt
*
* Extract them into env
*/
const frontmatterPlugin = (md, { grayMatterOptions, renderExcerpt = true } = {}) => {
const parse = md.parse.bind(md);
md.parse = (src, env = {}) => {
const { data, content, excerpt = "" } = matter(src, grayMatterOptions);
env.content = content;
env.frontmatter = {
...env.frontmatter,
...data
};
env.excerpt = renderExcerpt && excerpt ? md.render(excerpt, { ...env }) : excerpt;
return parse(content, env);
};
};
//#region src/headers-plugin.ts
/**
* Get markdown headers info
*
* Extract them into env
*/
const headersPlugin = (md, { level = [2, 3], shouldAllowNested = false, slugify: slugify$1 = slugify, format } = {}) => {
const render = md.renderer.render.bind(md.renderer);
md.renderer.render = (tokens, options, env) => {
env.headers = resolveHeadersFromTokens(tokens, {
level,
shouldAllowHtml: false,
shouldAllowNested,
shouldEscapeText: false,
slugify: slugify$1,
format
});
return render(tokens, options, env);
};
};
//#region src/constants.ts
const TAG_NAME_SCRIPT = "script";
const TAG_NAME_STYLE = "style";
const TAG_NAME_TEMPLATE = "template";
//#endregion
//#region src/sfc-regexp.ts
const SCRIPT_SETUP_TAG_OPEN_REGEXP = /^