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author | Dimitri Staessens <[email protected]> | 2019-10-06 21:37:45 +0200 |
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committer | Dimitri Staessens <[email protected]> | 2019-10-06 21:37:45 +0200 |
commit | 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 (patch) | |
tree | c7ccc8279b12c4f7bdbbb4270d617e48f51722e4 /node_modules/ignore/ignore.js | |
parent | 412c104bebc507bea9c94fd53b5bdc4b64cbfe31 (diff) | |
download | website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.tar.gz website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.zip |
build: Add some required modules for node
Diffstat (limited to 'node_modules/ignore/ignore.js')
-rw-r--r-- | node_modules/ignore/ignore.js | 425 |
1 files changed, 425 insertions, 0 deletions
diff --git a/node_modules/ignore/ignore.js b/node_modules/ignore/ignore.js new file mode 100644 index 0000000..111fceb --- /dev/null +++ b/node_modules/ignore/ignore.js @@ -0,0 +1,425 @@ +'use strict'; + +var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +module.exports = function () { + return new IgnoreBase(); +}; + +// A simple implementation of make-array +function make_array(subject) { + return Array.isArray(subject) ? subject : [subject]; +} + +var REGEX_BLANK_LINE = /^\s+$/; +var REGEX_LEADING_EXCAPED_EXCLAMATION = /^\\\!/; +var REGEX_LEADING_EXCAPED_HASH = /^\\#/; +var SLASH = '/'; +var KEY_IGNORE = typeof Symbol !== 'undefined' ? Symbol.for('node-ignore') +/* istanbul ignore next */ +: 'node-ignore'; + +var IgnoreBase = function () { + function IgnoreBase() { + _classCallCheck(this, IgnoreBase); + + this._rules = []; + this[KEY_IGNORE] = true; + this._initCache(); + } + + _createClass(IgnoreBase, [{ + key: '_initCache', + value: function _initCache() { + this._cache = {}; + } + + // @param {Array.<string>|string|Ignore} pattern + + }, { + key: 'add', + value: function add(pattern) { + this._added = false; + + if (typeof pattern === 'string') { + pattern = pattern.split(/\r?\n/g); + } + + make_array(pattern).forEach(this._addPattern, this); + + // Some rules have just added to the ignore, + // making the behavior changed. + if (this._added) { + this._initCache(); + } + + return this; + } + + // legacy + + }, { + key: 'addPattern', + value: function addPattern(pattern) { + return this.add(pattern); + } + }, { + key: '_addPattern', + value: function _addPattern(pattern) { + // #32 + if (pattern && pattern[KEY_IGNORE]) { + this._rules = this._rules.concat(pattern._rules); + this._added = true; + return; + } + + if (this._checkPattern(pattern)) { + var rule = this._createRule(pattern); + this._added = true; + this._rules.push(rule); + } + } + }, { + key: '_checkPattern', + value: function _checkPattern(pattern) { + // > A blank line matches no files, so it can serve as a separator for readability. + return pattern && typeof pattern === 'string' && !REGEX_BLANK_LINE.test(pattern) + + // > A line starting with # serves as a comment. + && pattern.indexOf('#') !== 0; + } + }, { + key: 'filter', + value: function filter(paths) { + var _this = this; + + return make_array(paths).filter(function (path) { + return _this._filter(path); + }); + } + }, { + key: 'createFilter', + value: function createFilter() { + var _this2 = this; + + return function (path) { + return _this2._filter(path); + }; + } + }, { + key: 'ignores', + value: function ignores(path) { + return !this._filter(path); + } + }, { + key: '_createRule', + value: function _createRule(pattern) { + var origin = pattern; + var negative = false; + + // > An optional prefix "!" which negates the pattern; + if (pattern.indexOf('!') === 0) { + negative = true; + pattern = pattern.substr(1); + } + + pattern = pattern + // > Put a backslash ("\") in front of the first "!" for patterns that begin with a literal "!", for example, `"\!important!.txt"`. + .replace(REGEX_LEADING_EXCAPED_EXCLAMATION, '!') + // > Put a backslash ("\") in front of the first hash for patterns that begin with a hash. + .replace(REGEX_LEADING_EXCAPED_HASH, '#'); + + var regex = make_regex(pattern, negative); + + return { + origin: origin, + pattern: pattern, + negative: negative, + regex: regex + }; + } + + // @returns `Boolean` true if the `path` is NOT ignored + + }, { + key: '_filter', + value: function _filter(path, slices) { + if (!path) { + return false; + } + + if (path in this._cache) { + return this._cache[path]; + } + + if (!slices) { + // path/to/a.js + // ['path', 'to', 'a.js'] + slices = path.split(SLASH); + } + + slices.pop(); + + return this._cache[path] = slices.length + // > It is not possible to re-include a file if a parent directory of that file is excluded. + // If the path contains a parent directory, check the parent first + ? this._filter(slices.join(SLASH) + SLASH, slices) && this._test(path) + + // Or only test the path + : this._test(path); + } + + // @returns {Boolean} true if a file is NOT ignored + + }, { + key: '_test', + value: function _test(path) { + // Explicitly define variable type by setting matched to `0` + var matched = 0; + + this._rules.forEach(function (rule) { + // if matched = true, then we only test negative rules + // if matched = false, then we test non-negative rules + if (!(matched ^ rule.negative)) { + matched = rule.negative ^ rule.regex.test(path); + } + }); + + return !matched; + } + }]); + + return IgnoreBase; +}(); + +// > If the pattern ends with a slash, +// > it is removed for the purpose of the following description, +// > but it would only find a match with a directory. +// > In other words, foo/ will match a directory foo and paths underneath it, +// > but will not match a regular file or a symbolic link foo +// > (this is consistent with the way how pathspec works in general in Git). +// '`foo/`' will not match regular file '`foo`' or symbolic link '`foo`' +// -> ignore-rules will not deal with it, because it costs extra `fs.stat` call +// you could use option `mark: true` with `glob` + +// '`foo/`' should not continue with the '`..`' + + +var DEFAULT_REPLACER_PREFIX = [ + +// > Trailing spaces are ignored unless they are quoted with backslash ("\") +[ +// (a\ ) -> (a ) +// (a ) -> (a) +// (a \ ) -> (a ) +/\\?\s+$/, function (match) { + return match.indexOf('\\') === 0 ? ' ' : ''; +}], + +// replace (\ ) with ' ' +[/\\\s/g, function () { + return ' '; +}], + +// Escape metacharacters +// which is written down by users but means special for regular expressions. + +// > There are 12 characters with special meanings: +// > - the backslash \, +// > - the caret ^, +// > - the dollar sign $, +// > - the period or dot ., +// > - the vertical bar or pipe symbol |, +// > - the question mark ?, +// > - the asterisk or star *, +// > - the plus sign +, +// > - the opening parenthesis (, +// > - the closing parenthesis ), +// > - and the opening square bracket [, +// > - the opening curly brace {, +// > These special characters are often called "metacharacters". +[/[\\\^$.|?*+()\[{]/g, function (match) { + return '\\' + match; +}], + +// leading slash +[ + +// > A leading slash matches the beginning of the pathname. +// > For example, "/*.c" matches "cat-file.c" but not "mozilla-sha1/sha1.c". +// A leading slash matches the beginning of the pathname +/^\//, function () { + return '^'; +}], + +// replace special metacharacter slash after the leading slash +[/\//g, function () { + return '\\/'; +}], [ +// > A leading "**" followed by a slash means match in all directories. +// > For example, "**/foo" matches file or directory "foo" anywhere, +// > the same as pattern "foo". +// > "**/foo/bar" matches file or directory "bar" anywhere that is directly under directory "foo". +// Notice that the '*'s have been replaced as '\\*' +/^\^*\\\*\\\*\\\//, + +// '**/foo' <-> 'foo' +function () { + return '^(?:.*\\/)?'; +}]]; + +var DEFAULT_REPLACER_SUFFIX = [ +// starting +[ +// there will be no leading '/' (which has been replaced by section "leading slash") +// If starts with '**', adding a '^' to the regular expression also works +/^(?=[^\^])/, function () { + return !/\/(?!$)/.test(this) + // > If the pattern does not contain a slash /, Git treats it as a shell glob pattern + // Actually, if there is only a trailing slash, git also treats it as a shell glob pattern + ? '(?:^|\\/)' + + // > Otherwise, Git treats the pattern as a shell glob suitable for consumption by fnmatch(3) + : '^'; +}], + +// two globstars +[ +// Use lookahead assertions so that we could match more than one `'/**'` +/\\\/\\\*\\\*(?=\\\/|$)/g, + +// Zero, one or several directories +// should not use '*', or it will be replaced by the next replacer + +// Check if it is not the last `'/**'` +function (match, index, str) { + return index + 6 < str.length + + // case: /**/ + // > A slash followed by two consecutive asterisks then a slash matches zero or more directories. + // > For example, "a/**/b" matches "a/b", "a/x/b", "a/x/y/b" and so on. + // '/**/' + ? '(?:\\/[^\\/]+)*' + + // case: /** + // > A trailing `"/**"` matches everything inside. + + // #21: everything inside but it should not include the current folder + : '\\/.+'; +}], + +// intermediate wildcards +[ +// Never replace escaped '*' +// ignore rule '\*' will match the path '*' + +// 'abc.*/' -> go +// 'abc.*' -> skip this rule +/(^|[^\\]+)\\\*(?=.+)/g, + +// '*.js' matches '.js' +// '*.js' doesn't match 'abc' +function (match, p1) { + return p1 + '[^\\/]*'; +}], + +// trailing wildcard +[/(\^|\\\/)?\\\*$/, function (match, p1) { + return (p1 + // '\^': + // '/*' does not match '' + // '/*' does not match everything + + // '\\\/': + // 'abc/*' does not match 'abc/' + ? p1 + '[^/]+' + + // 'a*' matches 'a' + // 'a*' matches 'aa' + : '[^/]*') + '(?=$|\\/$)'; +}], [ +// unescape +/\\\\\\/g, function () { + return '\\'; +}]]; + +var POSITIVE_REPLACERS = [].concat(DEFAULT_REPLACER_PREFIX, [ + +// 'f' +// matches +// - /f(end) +// - /f/ +// - (start)f(end) +// - (start)f/ +// doesn't match +// - oof +// - foo +// pseudo: +// -> (^|/)f(/|$) + +// ending +[ +// 'js' will not match 'js.' +// 'ab' will not match 'abc' +/(?:[^*\/])$/, + +// 'js*' will not match 'a.js' +// 'js/' will not match 'a.js' +// 'js' will match 'a.js' and 'a.js/' +function (match) { + return match + '(?=$|\\/)'; +}]], DEFAULT_REPLACER_SUFFIX); + +var NEGATIVE_REPLACERS = [].concat(DEFAULT_REPLACER_PREFIX, [ + +// #24, #38 +// The MISSING rule of [gitignore docs](https://git-scm.com/docs/gitignore) +// A negative pattern without a trailing wildcard should not +// re-include the things inside that directory. + +// eg: +// ['node_modules/*', '!node_modules'] +// should ignore `node_modules/a.js` +[/(?:[^*])$/, function (match) { + return match + '(?=$|\\/$)'; +}]], DEFAULT_REPLACER_SUFFIX); + +// A simple cache, because an ignore rule only has only one certain meaning +var cache = {}; + +// @param {pattern} +function make_regex(pattern, negative) { + var r = cache[pattern]; + if (r) { + return r; + } + + var replacers = negative ? NEGATIVE_REPLACERS : POSITIVE_REPLACERS; + + var source = replacers.reduce(function (prev, current) { + return prev.replace(current[0], current[1].bind(pattern)); + }, pattern); + + return cache[pattern] = new RegExp(source, 'i'); +} + +// Windows +// -------------------------------------------------------------- +/* istanbul ignore if */ +if ( +// Detect `process` so that it can run in browsers. +typeof process !== 'undefined' && (process.env && process.env.IGNORE_TEST_WIN32 || process.platform === 'win32')) { + + var filter = IgnoreBase.prototype._filter; + var make_posix = function make_posix(str) { + return (/^\\\\\?\\/.test(str) || /[^\x00-\x80]+/.test(str) ? str : str.replace(/\\/g, '/') + ); + }; + + IgnoreBase.prototype._filter = function (path, slices) { + path = make_posix(path); + return filter.call(this, path, slices); + }; +} |