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Diffstat (limited to 'node_modules/lodash._isnative/index.js')
-rw-r--r-- | node_modules/lodash._isnative/index.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/node_modules/lodash._isnative/index.js b/node_modules/lodash._isnative/index.js new file mode 100644 index 000000000..b34a35006 --- /dev/null +++ b/node_modules/lodash._isnative/index.js @@ -0,0 +1,34 @@ +/** + * Lo-Dash 2.4.1 (Custom Build) <http://lodash.com/> + * Build: `lodash modularize modern exports="npm" -o ./npm/` + * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/> + * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE> + * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + * Available under MIT license <http://lodash.com/license> + */ + +/** Used for native method references */ +var objectProto = Object.prototype; + +/** Used to resolve the internal [[Class]] of values */ +var toString = objectProto.toString; + +/** Used to detect if a method is native */ +var reNative = RegExp('^' + + String(toString) + .replace(/[.*+?^${}()|[\]\\]/g, '\\$&') + .replace(/toString| for [^\]]+/g, '.*?') + '$' +); + +/** + * Checks if `value` is a native function. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if the `value` is a native function, else `false`. + */ +function isNative(value) { + return typeof value == 'function' && reNative.test(value); +} + +module.exports = isNative; |