Bump to v3.10.0.

string/escapeRegExp.js

@@ -1,11 +1,11 @@
-var baseToString = require('../internal/baseToString');
+var baseToString = require('../internal/baseToString'),
+    escapeRegExpChar = require('../internal/escapeRegExpChar');
 
 /**
- * Used to match `RegExp` [special characters](http://www.regular-expressions.info/characters.html#special).
- * In addition to special characters the forward slash is escaped to allow for
- * easier `eval` use and `Function` compilation.
+ * 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);
 
 /**
@@ -25,8 +25,8 @@ var reRegExpChars = /[.*+?^${}()|[\]\/\\]/g,
 function escapeRegExp(string) {
   string = baseToString(string);
   return (string && reHasRegExpChars.test(string))
-    ? string.replace(reRegExpChars, '\\$&')
-    : string;
+    ? string.replace(reRegExpChars, escapeRegExpChar)
+    : (string || '(?:)');
 }
 
 module.exports = escapeRegExp;

string/pad.js

@@ -1,12 +1,10 @@
 var baseToString = require('../internal/baseToString'),
     createPadding = require('../internal/createPadding');
 
-/** Native method references. */
-var ceil = Math.ceil,
-    floor = Math.floor;
-
 /* Native method references for those with the same name as other `lodash` methods. */
-var nativeIsFinite = global.isFinite;
+var nativeCeil = Math.ceil,
+    nativeFloor = Math.floor,
+    nativeIsFinite = global.isFinite;
 
 /**
  * Pads `string` on the left and right sides if it's shorter than `length`.
@@ -39,8 +37,8 @@ function pad(string, length, chars) {
     return string;
   }
   var mid = (length - strLength) / 2,
-      leftLength = floor(mid),
-      rightLength = ceil(mid);
+      leftLength = nativeFloor(mid),
+      rightLength = nativeCeil(mid);
 
   chars = createPadding('', rightLength, chars);
   return chars.slice(0, leftLength) + string + chars;

string/parseInt.js

@@ -4,18 +4,6 @@ var isIterateeCall = require('../internal/isIterateeCall'),
 /** Used to detect hexadecimal string values. */
 var reHasHexPrefix = /^0[xX]/;
 
-/** Used to detect and test for whitespace. */
-var whitespace = (
-  // Basic whitespace characters.
-  ' \t\x0b\f\xa0\ufeff' +
-
-  // Line terminators.
-  '\n\r\u2028\u2029' +
-
-  // Unicode category "Zs" space separators.
-  '\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000'
-);
-
 /* Native method references for those with the same name as other `lodash` methods. */
 var nativeParseInt = global.parseInt;
 
@@ -43,25 +31,16 @@ var nativeParseInt = global.parseInt;
  * // => [6, 8, 10]
  */
 function parseInt(string, radix, guard) {
-  if (guard && isIterateeCall(string, radix, guard)) {
+  // Firefox < 21 and Opera < 15 follow ES3 for `parseInt`.
+  // Chrome fails to trim leading <BOM> whitespace characters.
+  // See https://code.google.com/p/v8/issues/detail?id=3109 for more details.
+  if (guard ? isIterateeCall(string, radix, guard) : radix == null) {
     radix = 0;
+  } else if (radix) {
+    radix = +radix;
   }
-  return nativeParseInt(string, radix);
-}
-// Fallback for environments with pre-ES5 implementations.
-if (nativeParseInt(whitespace + '08') != 8) {
-  parseInt = function(string, radix, guard) {
-    // Firefox < 21 and Opera < 15 follow ES3 for `parseInt`.
-    // Chrome fails to trim leading <BOM> whitespace characters.
-    // See https://code.google.com/p/v8/issues/detail?id=3109 for more details.
-    if (guard ? isIterateeCall(string, radix, guard) : radix == null) {
-      radix = 0;
-    } else if (radix) {
-      radix = +radix;
-    }
-    string = trim(string);
-    return nativeParseInt(string, radix || (reHasHexPrefix.test(string) ? 16 : 10));
-  };
+  string = trim(string);
+  return nativeParseInt(string, radix || (reHasHexPrefix.test(string) ? 16 : 10));
 }
 
 module.exports = parseInt;

string/repeat.js

@@ -1,10 +1,8 @@
 var baseToString = require('../internal/baseToString');
 
-/** Native method references. */
-var floor = Math.floor;
-
 /* Native method references for those with the same name as other `lodash` methods. */
-var nativeIsFinite = global.isFinite;
+var nativeFloor = Math.floor,
+    nativeIsFinite = global.isFinite;
 
 /**
  * Repeats the given string `n` times.
@@ -39,7 +37,7 @@ function repeat(string, n) {
     if (n % 2) {
       result += string;
     }
-    n = floor(n / 2);
+    n = nativeFloor(n / 2);
     string += string;
   } while (n);
 

string/template.js

@@ -16,7 +16,7 @@ var reEmptyStringLeading = /\b__p \+= '';/g,
     reEmptyStringMiddle = /\b(__p \+=) '' \+/g,
     reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g;
 
-/** Used to match [ES template delimiters](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-template-literal-lexical-components). */
+/** Used to match [ES template delimiters](http://ecma-international.org/ecma-262/6.0/#sec-template-literal-lexical-components). */
 var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;
 
 /** Used to ensure capturing order of template delimiters. */
@@ -127,7 +127,7 @@ function template(string, options, otherOptions) {
   var settings = templateSettings.imports._.templateSettings || templateSettings;
 
   if (otherOptions && isIterateeCall(string, options, otherOptions)) {
-    options = otherOptions = null;
+    options = otherOptions = undefined;
   }
   string = baseToString(string);
   options = assignWith(baseAssign({}, otherOptions || options), settings, assignOwnDefaults);

string/trunc.js

@@ -52,7 +52,7 @@ var reFlags = /\w*$/;
  */
 function trunc(string, options, guard) {
   if (guard && isIterateeCall(string, options, guard)) {
-    options = null;
+    options = undefined;
   }
   var length = DEFAULT_TRUNC_LENGTH,
       omission = DEFAULT_TRUNC_OMISSION;

string/words.js

@@ -29,7 +29,7 @@ var reWords = (function() {
  */
 function words(string, pattern, guard) {
   if (guard && isIterateeCall(string, pattern, guard)) {
-    pattern = null;
+    pattern = undefined;
   }
   string = baseToString(string);
   return string.match(pattern || reWords) || [];