X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=node_modules%2Funcss%2Fnode_modules%2Fform-data%2Fnode_modules%2Flodash%2F_baseIsNative.js;fp=node_modules%2Funcss%2Fnode_modules%2Fform-data%2Fnode_modules%2Flodash%2F_baseIsNative.js;h=87023304952020e18126f4394435d20f1268e880;hp=0000000000000000000000000000000000000000;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad diff --git a/node_modules/uncss/node_modules/form-data/node_modules/lodash/_baseIsNative.js b/node_modules/uncss/node_modules/form-data/node_modules/lodash/_baseIsNative.js new file mode 100644 index 000000000..870233049 --- /dev/null +++ b/node_modules/uncss/node_modules/form-data/node_modules/lodash/_baseIsNative.js @@ -0,0 +1,47 @@ +var isFunction = require('./isFunction'), + isMasked = require('./_isMasked'), + isObject = require('./isObject'), + toSource = require('./_toSource'); + +/** + * Used to match `RegExp` + * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). + */ +var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; + +/** Used to detect host constructors (Safari). */ +var reIsHostCtor = /^\[object .+?Constructor\]$/; + +/** Used for built-in method references. */ +var funcProto = Function.prototype, + objectProto = Object.prototype; + +/** Used to resolve the decompiled source of functions. */ +var funcToString = funcProto.toString; + +/** Used to check objects for own properties. */ +var hasOwnProperty = objectProto.hasOwnProperty; + +/** Used to detect if a method is native. */ +var reIsNative = RegExp('^' + + funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') + .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' +); + +/** + * The base implementation of `_.isNative` without bad shim checks. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a native function, + * else `false`. + */ +function baseIsNative(value) { + if (!isObject(value) || isMasked(value)) { + return false; + } + var pattern = isFunction(value) ? reIsNative : reIsHostCtor; + return pattern.test(toSource(value)); +} + +module.exports = baseIsNative;