lodash.escaperegexp - npm Package Compare versions

Comparing version 3.0.1 to 4.0.0

index.js

 /**
- * 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/>
+ * lodash 4.0.0 (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  * Available under MIT license <https://lodash.com/license>
  */
-var baseToString = require('lodash._basetostring');
 
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0;
+
+/** `Object#toString` result references. */
+var symbolTag = '[object Symbol]';
+
+/** Used to match `RegExp` [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns). */
+var reRegExpChar = /[\\^$.*+?()[\]{}|]/g,
+    reHasRegExpChar = RegExp(reRegExpChar.source);
+
+/** Used for built-in method references. */
+var objectProto = global.Object.prototype;
+
 /**
- * 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).
+ * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
  */
-var reRegExpChars = /^[:!,]|[\\^$.*+?()[\]{}|\/]|(^[0-9a-fA-Fnrtuvx])|([\n\r\u2028\u2029])/g,
-    reHasRegExpChars = RegExp(reRegExpChars.source);
+var objectToString = objectProto.toString;
 
-/** 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'
-};
+/** Built-in value references. */
+var _Symbol = global.Symbol;
 
-/** Used to escape characters for inclusion in compiled string literals. */
-var stringEscapes = {
-  '\\': '\\',
-  "'": "'",
-  '\n': 'n',
-  '\r': 'r',
-  '\u2028': 'u2028',
-  '\u2029': 'u2029'
-};
+/** Used to convert symbols to primitives and strings. */
+var symbolProto = _Symbol ? _Symbol.prototype : undefined,
+    symbolToString = _Symbol ? symbolProto.toString : undefined;
 
 /**
- * Used by `_.escapeRegExp` to escape characters for inclusion in compiled regexes.
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
  *
- * @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.
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
  */
-function escapeRegExpChar(chr, leadingChar, whitespaceChar) {
-  if (leadingChar) {
-    chr = regexpEscapes[chr];
-  } else if (whitespaceChar) {
-    chr = stringEscapes[chr];
+function isObjectLike(value) {
+  return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `Symbol` primitive or object.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @example
+ *
+ * _.isSymbol(Symbol.iterator);
+ * // => true
+ *
+ * _.isSymbol('abc');
+ * // => false
+ */
+function isSymbol(value) {
+  return typeof value == 'symbol' ||
+    (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+/**
+ * Converts `value` to a string if it's not one. An empty string is returned
+ * for `null` and `undefined` values. The sign of `-0` is preserved.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to process.
+ * @returns {string} Returns the string.
+ * @example
+ *
+ * _.toString(null);
+ * // => ''
+ *
+ * _.toString(-0);
+ * // => '-0'
+ *
+ * _.toString([1, 2, 3]);
+ * // => '1,2,3'
+ */
+function toString(value) {
+  // Exit early for strings to avoid a performance hit in some environments.
+  if (typeof value == 'string') {
+    return value;
   }
-  return '\\' + chr;
+  if (value == null) {
+    return '';
+  }
+  if (isSymbol(value)) {
+    return _Symbol ? symbolToString.call(value) : '';
+  }
+  var result = (value + '');
+  return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
 }
 
 /**
- * Escapes the `RegExp` special characters "\", "/", "^", "$", ".", "|", "?",
- * "*", "+", "(", ")", "[", "]", "{" and "}" in `string`.
+ * Escapes the `RegExp` special characters "^", "$", "\", ".", "*", "+",
+ * "?", "(", ")", "[", "]", "{", "}", and "|" in `string`.
  *
@@ -67,11 +131,11 @@ * @static
  * _.escapeRegExp('[lodash](https://lodash.com/)');
- * // => '\[lodash\]\(https:\/\/lodash\.com\/\)'
+ * // => '\[lodash\]\(https://lodash\.com/\)'
  */
 function escapeRegExp(string) {
-  string = baseToString(string);
-  return (string && reHasRegExpChars.test(string))
-    ? string.replace(reRegExpChars, escapeRegExpChar)
-    : (string || '(?:)');
+  string = toString(string);
+  return (string && reHasRegExpChar.test(string))
+    ? string.replace(reRegExpChar, '\\$&')
+    : string;
 }
 
 module.exports = escapeRegExp;

package.json

 {
   "name": "lodash.escaperegexp",
-  "version": "3.0.1",
-  "description": "The modern build of lodash’s `_.escapeRegExp` as a module.",
+  "version": "4.0.0",
+  "description": "The lodash method `_.escapeRegExp` exported as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
   "license": "MIT",
-  "keywords": "lodash, lodash-modularized, stdlib, util",
+  "keywords": "lodash, lodash-modularized, stdlib, util, escaperegexp",
   "author": "John-David Dalton <[e-mail]> (http://allyoucanleet.com/)",
   "contributors": [
     "John-David Dalton <[e-mail]> (http://allyoucanleet.com/)",
-    "Benjamin Tan <[e-mail]> (https://d10.github.io/)",
-    "Blaine Bublitz <[e-mail]> (http://www.iceddev.com/)",
-    "Kit Cambridge <[e-mail]> (http://kitcambridge.be/)",
+    "Blaine Bublitz <[e-mail]> (https://github.com/phated)",
     "Mathias Bynens <[e-mail]> (https://mathiasbynens.be/)"
   ],
   "repository": "lodash/lodash",
-  "scripts": { "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\"" },
-  "dependencies": {
-    "lodash._basetostring": "^3.0.0"
-  }
+  "scripts": { "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\"" }
 }

README.md

@@ -1,4 +0,4 @@
-# lodash.escaperegexp v3.0.1
+# lodash.escaperegexp v4.0.0
 
-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.
+The [lodash](https://lodash.com/) method `_.escapeRegExp` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -8,3 +8,2 @@ ## Installation
 Using npm:
-
 ```bash
@@ -15,4 +14,3 @@ $ {sudo -H} npm i -g npm
 
-In Node.js/io.js:
-
+In Node.js:
 ```js
@@ -22,2 +20,2 @@ var escapeRegExp = require('lodash.escaperegexp');
 
-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.
+See the [documentation](https://lodash.com/docs#escapeRegExp) or [package source](https://github.com/lodash/lodash/blob/4.0.0-npm-packages/lodash.escaperegexp) for more details.

No alert changes

Improved metrics

Total package byte prevSize

6244

13.82%

Dependency count

0

-100%

Lines of code

128

82.86%

Worsened metrics

Number of lines in readme file

19

-9.52%

Dependency changes

• - Removed

  lodash._basetostring@^3.0.0

• - Removed

  lodash._basetostring@3.0.1
  (transitive)