lodash.escaperegexp
Advanced tools
Comparing version 3.0.0 to 3.0.1
58
index.js
/** | ||
* lodash 3.0.0 (Custom Build) <https://lodash.com/> | ||
* lodash 3.0.1 (Custom Build) <https://lodash.com/> | ||
* Build: `lodash modern modularize exports="npm" -o ./` | ||
* Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/> | ||
* Based on Underscore.js 1.7.0 <http://underscorejs.org/LICENSE> | ||
* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE> | ||
* Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors | ||
@@ -12,13 +12,49 @@ * Available under MIT license <https://lodash.com/license> | ||
/** | ||
* Used to match `RegExp` special characters. | ||
* See this [article on `RegExp` characters](http://www.regular-expressions.info/characters.html#special) | ||
* for more details. | ||
* Used to match `RegExp` [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns) | ||
* and those outlined by [`EscapeRegExpPattern`](http://ecma-international.org/ecma-262/6.0/#sec-escaperegexppattern). | ||
*/ | ||
var reRegExpChars = /[.*+?^${}()|[\]\/\\]/g, | ||
var reRegExpChars = /^[:!,]|[\\^$.*+?()[\]{}|\/]|(^[0-9a-fA-Fnrtuvx])|([\n\r\u2028\u2029])/g, | ||
reHasRegExpChars = RegExp(reRegExpChars.source); | ||
/** Used to escape characters for inclusion in compiled regexes. */ | ||
var regexpEscapes = { | ||
'0': 'x30', '1': 'x31', '2': 'x32', '3': 'x33', '4': 'x34', | ||
'5': 'x35', '6': 'x36', '7': 'x37', '8': 'x38', '9': 'x39', | ||
'A': 'x41', 'B': 'x42', 'C': 'x43', 'D': 'x44', 'E': 'x45', 'F': 'x46', | ||
'a': 'x61', 'b': 'x62', 'c': 'x63', 'd': 'x64', 'e': 'x65', 'f': 'x66', | ||
'n': 'x6e', 'r': 'x72', 't': 'x74', 'u': 'x75', 'v': 'x76', 'x': 'x78' | ||
}; | ||
/** Used to escape characters for inclusion in compiled string literals. */ | ||
var stringEscapes = { | ||
'\\': '\\', | ||
"'": "'", | ||
'\n': 'n', | ||
'\r': 'r', | ||
'\u2028': 'u2028', | ||
'\u2029': 'u2029' | ||
}; | ||
/** | ||
* Escapes the `RegExp` special characters "\", "^", "$", ".", "|", "?", "*", | ||
* "+", "(", ")", "[", "]", "{" and "}" in `string`. | ||
* Used by `_.escapeRegExp` to escape characters for inclusion in compiled regexes. | ||
* | ||
* @private | ||
* @param {string} chr The matched character to escape. | ||
* @param {string} leadingChar The capture group for a leading character. | ||
* @param {string} whitespaceChar The capture group for a whitespace character. | ||
* @returns {string} Returns the escaped character. | ||
*/ | ||
function escapeRegExpChar(chr, leadingChar, whitespaceChar) { | ||
if (leadingChar) { | ||
chr = regexpEscapes[chr]; | ||
} else if (whitespaceChar) { | ||
chr = stringEscapes[chr]; | ||
} | ||
return '\\' + chr; | ||
} | ||
/** | ||
* Escapes the `RegExp` special characters "\", "/", "^", "$", ".", "|", "?", | ||
* "*", "+", "(", ")", "[", "]", "{" and "}" in `string`. | ||
* | ||
* @static | ||
@@ -32,3 +68,3 @@ * @memberOf _ | ||
* _.escapeRegExp('[lodash](https://lodash.com/)'); | ||
* // => '\[lodash\]\(https://lodash\.com/\)' | ||
* // => '\[lodash\]\(https:\/\/lodash\.com\/\)' | ||
*/ | ||
@@ -38,6 +74,6 @@ function escapeRegExp(string) { | ||
return (string && reHasRegExpChars.test(string)) | ||
? string.replace(reRegExpChars, '\\$&') | ||
: string; | ||
? string.replace(reRegExpChars, escapeRegExpChar) | ||
: (string || '(?:)'); | ||
} | ||
module.exports = escapeRegExp; |
{ | ||
"name": "lodash.escaperegexp", | ||
"version": "3.0.0", | ||
"version": "3.0.1", | ||
"description": "The modern build of lodash’s `_.escapeRegExp` as a module.", | ||
@@ -5,0 +5,0 @@ "homepage": "https://lodash.com/", |
@@ -1,2 +0,2 @@ | ||
# lodash.escaperegexp v3.0.0 | ||
# lodash.escaperegexp v3.0.1 | ||
@@ -20,2 +20,2 @@ The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.escapeRegExp` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module. | ||
See the [documentation](https://lodash.com/docs#escapeRegExp) or [package source](https://github.com/lodash/lodash/blob/3.0.0-npm-packages/lodash.escaperegexp) for more details. | ||
See the [documentation](https://lodash.com/docs#escapeRegExp) or [package source](https://github.com/lodash/lodash/blob/3.0.1-npm-packages/lodash.escaperegexp) for more details. |
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