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Fixed comment typo and refactored duplicate code.

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This commit is contained in:
Breck Yunits
2014-07-18 12:06:10 -07:00
committed by John-David Dalton
parent f77586f13d
commit 2f98cd9eb0
1 changed files with 15 additions and 7 deletions
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22
lodash.js
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@@ -69,7 +69,7 @@
/** Used to match `RegExp` flags from their coerced string values */ /** Used to match `RegExp` flags from their coerced string values */
var reFlags = /\w*$/; var reFlags = /\w*$/;
/** Used to detected named functions */ /** Used to detect named functions */
var reFuncName = /^\s*function[ \n\r\t]+\w/; var reFuncName = /^\s*function[ \n\r\t]+\w/;
/** Used to detect hexadecimal string values */ /** Used to detect hexadecimal string values */
@@ -528,6 +528,18 @@
return typeof value.toString != 'function' && typeof (value + '') == 'string'; return typeof value.toString != 'function' && typeof (value + '') == 'string';
} }
/**
* Used by `_.trimmedLeftIndex` and `_.trimmedRightIndex` to determine if a charCode is whitespace.
*
* @private
* @param {number} c The charCode to inspect.
* @returns {number} Returns the index of the first non-whitespace character.
*/
function isWhitespace(c) {
return ((c <= 160 && (c >= 9 && c <= 13) || c == 32 || c == 160) || c == 5760 || c == 6158 ||
(c >= 8192 && (c <= 8202 || c == 8232 || c == 8233 || c == 8239 || c == 8287 || c == 12288 || c == 65279)));
}
/** /**
* Used by `_.trim` and `_.trimLeft` to get the index of the first non-whitespace * Used by `_.trim` and `_.trimLeft` to get the index of the first non-whitespace
* character of `string`. * character of `string`.
@@ -541,9 +553,7 @@
length = string.length; length = string.length;
while (++index < length) { while (++index < length) {
var c = string.charCodeAt(index); if (!isWhitespace(string.charCodeAt(index))) {
if (!((c <= 160 && (c >= 9 && c <= 13) || c == 32 || c == 160) || c == 5760 || c == 6158 ||
(c >= 8192 && (c <= 8202 || c == 8232 || c == 8233 || c == 8239 || c == 8287 || c == 12288 || c == 65279)))) {
break; break;
} }
} }
@@ -562,9 +572,7 @@
var index = string.length; var index = string.length;
while (index--) { while (index--) {
var c = string.charCodeAt(index); if (!isWhitespace(string.charCodeAt(index))) {
if (!((c <= 160 && (c >= 9 && c <= 13) || c == 32 || c == 160) || c == 5760 || c == 6158 ||
(c >= 8192 && (c <= 8202 || c == 8232 || c == 8233 || c == 8239 || c == 8287 || c == 12288 || c == 65279)))) {
break; break;
} }
} }