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shrine-medco/shrine-webclient/src/main/html/node_modules/micromatch/lib/glob.js
23de2099ce18release/1.22.2.4

glob.js
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			'use strict';

			var chars = require('./chars');
			var utils = require('./utils');

			/**
			* Expose `Glob`
			*/

			var Glob = module.exports = function Glob(pattern, options) {
			if (!(this instanceof Glob)) {
			return new Glob(pattern, options);
			}
			this.options = options \|\| {};
			this.pattern = pattern;
			this.history = [];
			this.tokens = {};
			this.init(pattern);
			};

			/**
			* Initialize defaults
			*/

			Glob.prototype.init = function(pattern) {
			this.orig = pattern;
			this.negated = this.isNegated();
			this.options.track = this.options.track \|\| false;
			this.options.makeRe = true;
			};

			/**
			* Push a change into `glob.history`. Useful
			* for debugging.
			*/

			Glob.prototype.track = function(msg) {
			if (this.options.track) {
			this.history.push({msg: msg, pattern: this.pattern});
			}
			};

			/**
			* Return true if `glob.pattern` was negated
			* with `!`, also remove the `!` from the pattern.
			*
			* @return {Boolean}
			*/

			Glob.prototype.isNegated = function() {
			if (this.pattern.charCodeAt(0) === 33 /* '!' */) {
			this.pattern = this.pattern.slice(1);
			return true;
			}
			return false;
			};

			/**
			* Expand braces in the given glob pattern.
			*
			* We only need to use the [braces] lib when
			* patterns are nested.
			*/

			Glob.prototype.braces = function() {
			if (this.options.nobraces !== true && this.options.nobrace !== true) {
			// naive/fast check for imbalanced characters
			var a = this.pattern.match(/[\{\(\[]/g);
			var b = this.pattern.match(/[\}\)\]]/g);

			// if imbalanced, don't optimize the pattern
			if (a && b && (a.length !== b.length)) {
			this.options.makeRe = false;
			}

			// expand brace patterns and join the resulting array
			var expanded = utils.braces(this.pattern, this.options);
			this.pattern = expanded.join('\|');
			}
			};

			/**
			* Expand bracket expressions in `glob.pattern`
			*/

			Glob.prototype.brackets = function() {
			if (this.options.nobrackets !== true) {
			this.pattern = utils.brackets(this.pattern);
			}
			};

			/**
			* Expand bracket expressions in `glob.pattern`
			*/

			Glob.prototype.extglob = function() {
			if (this.options.noextglob === true) return;

			if (utils.isExtglob(this.pattern)) {
			this.pattern = utils.extglob(this.pattern, {escape: true});
			}
			};

			/**
			* Parse the given pattern
			*/

			Glob.prototype.parse = function(pattern) {
			this.tokens = utils.parseGlob(pattern \|\| this.pattern, true);
			return this.tokens;
			};

			/**
			* Replace `a` with `b`. Also tracks the change before and
			* after each replacement. This is disabled by default, but
			* can be enabled by setting `options.track` to true.
			*
			* Also, when the pattern is a string, `.split()` is used,
			* because it's much faster than replace.
			*
			* @param {RegExp\|String} `a`
			* @param {String} `b`
			* @param {Boolean} `escape` When `true`, escapes `*` and `?` in the replacement.
			* @return {String}
			*/

			Glob.prototype._replace = function(a, b, escape) {
			this.track('before (find): "' + a + '" (replace with): "' + b + '"');
			if (escape) b = esc(b);
			if (a && b && typeof a === 'string') {
			this.pattern = this.pattern.split(a).join(b);
			} else {
			this.pattern = this.pattern.replace(a, b);
			}
			this.track('after');
			};

			/**
			* Escape special characters in the given string.
			*
			* @param {String} `str` Glob pattern
			* @return {String}
			*/

			Glob.prototype.escape = function(str) {
			this.track('before escape: ');
			var re = /["\\](['"]?[^"'\\]['"]?)/g;

			this.pattern = str.replace(re, function($0, $1) {
			var o = chars.ESC;
			var ch = o && o[$1];
			if (ch) {
			return ch;
			}
			if (/[a-z]/i.test($0)) {
			return $0.split('\\').join('');
			}
			return $0;
			});

			this.track('after escape: ');
			};

			/**
			* Unescape special characters in the given string.
			*
			* @param {String} `str`
			* @return {String}
			*/

			Glob.prototype.unescape = function(str) {
			var re = /__([A-Z]+)_([A-Z]+)__/g;
			this.pattern = str.replace(re, function($0, $1) {
			return chars[$1][$0];
			});
			this.pattern = unesc(this.pattern);
			};

			/**
			* Escape/unescape utils
			*/

			function esc(str) {
			str = str.split('?').join('%~');
			str = str.split('*').join('%%');
			return str;
			}

			function unesc(str) {
			str = str.split('%~').join('?');
			str = str.split('%%').join('*');
			return str;
			}