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Bump to v4.0.0.

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This commit is contained in:
John-David Dalton
2015-08-24 10:34:23 -07:00
parent 4ef16c96e5
commit 0646bacd86
665 changed files with 24828 additions and 19696 deletions
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16
internal/isKey.js
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@@ -1,8 +1,7 @@
var isArray = require('../lang/isArray'),
toObject = require('./toObject');
var isArray = require('../isArray');
/** Used to match property names within property paths. */
var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\n\\]|\\.)*?\1)\]/,
var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
reIsPlainProp = /^\w*$/;
/**
@@ -14,15 +13,12 @@ var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\n\\]|\\.)*?\1)\]/,
* @returns {boolean} Returns `true` if `value` is a property name, else `false`.
*/
function isKey(value, object) {
var type = typeof value;
if ((type == 'string' && reIsPlainProp.test(value)) || type == 'number') {
if (typeof value == 'number') {
return true;
}
if (isArray(value)) {
return false;
}
var result = !reIsDeepProp.test(value);
return result || (object != null && value in toObject(object));
return !isArray(value) &&
(reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||
(object != null && value in Object(object)));
}
module.exports = isKey;