| /bower_components/yaml.js/lib/Pattern.js |
|---|
| @@ -0,0 +1,119 @@ |
|---|
| // Generated by CoffeeScript 1.10.0 |
| var Pattern; |
| |
| Pattern = (function() { |
| Pattern.prototype.regex = null; |
| |
| Pattern.prototype.rawRegex = null; |
| |
| Pattern.prototype.cleanedRegex = null; |
| |
| Pattern.prototype.mapping = null; |
| |
| function Pattern(rawRegex, modifiers) { |
| var _char, capturingBracketNumber, cleanedRegex, i, len, mapping, name, part, subChar; |
| if (modifiers == null) { |
| modifiers = ''; |
| } |
| cleanedRegex = ''; |
| len = rawRegex.length; |
| mapping = null; |
| capturingBracketNumber = 0; |
| i = 0; |
| while (i < len) { |
| _char = rawRegex.charAt(i); |
| if (_char === '\\') { |
| cleanedRegex += rawRegex.slice(i, +(i + 1) + 1 || 9e9); |
| i++; |
| } else if (_char === '(') { |
| if (i < len - 2) { |
| part = rawRegex.slice(i, +(i + 2) + 1 || 9e9); |
| if (part === '(?:') { |
| i += 2; |
| cleanedRegex += part; |
| } else if (part === '(?<') { |
| capturingBracketNumber++; |
| i += 2; |
| name = ''; |
| while (i + 1 < len) { |
| subChar = rawRegex.charAt(i + 1); |
| if (subChar === '>') { |
| cleanedRegex += '('; |
| i++; |
| if (name.length > 0) { |
| if (mapping == null) { |
| mapping = {}; |
| } |
| mapping[name] = capturingBracketNumber; |
| } |
| break; |
| } else { |
| name += subChar; |
| } |
| i++; |
| } |
| } else { |
| cleanedRegex += _char; |
| capturingBracketNumber++; |
| } |
| } else { |
| cleanedRegex += _char; |
| } |
| } else { |
| cleanedRegex += _char; |
| } |
| i++; |
| } |
| this.rawRegex = rawRegex; |
| this.cleanedRegex = cleanedRegex; |
| this.regex = new RegExp(this.cleanedRegex, 'g' + modifiers.replace('g', '')); |
| this.mapping = mapping; |
| } |
| |
| Pattern.prototype.exec = function(str) { |
| var index, matches, name, ref; |
| this.regex.lastIndex = 0; |
| matches = this.regex.exec(str); |
| if (matches == null) { |
| return null; |
| } |
| if (this.mapping != null) { |
| ref = this.mapping; |
| for (name in ref) { |
| index = ref[name]; |
| matches[name] = matches[index]; |
| } |
| } |
| return matches; |
| }; |
| |
| Pattern.prototype.test = function(str) { |
| this.regex.lastIndex = 0; |
| return this.regex.test(str); |
| }; |
| |
| Pattern.prototype.replace = function(str, replacement) { |
| this.regex.lastIndex = 0; |
| return str.replace(this.regex, replacement); |
| }; |
| |
| Pattern.prototype.replaceAll = function(str, replacement, limit) { |
| var count; |
| if (limit == null) { |
| limit = 0; |
| } |
| this.regex.lastIndex = 0; |
| count = 0; |
| while (this.regex.test(str) && (limit === 0 || count < limit)) { |
| this.regex.lastIndex = 0; |
| str = str.replace(this.regex, ''); |
| count++; |
| } |
| return [str, count]; |
| }; |
| |
| return Pattern; |
| |
| })(); |
| |
| module.exports = Pattern; |
