diff --git a/build.js b/build.js index 4e8accb1c..9939219ce 100755 --- a/build.js +++ b/build.js @@ -725,9 +725,9 @@ * @returns {String} Returns the source with the variable removed. */ function removeVar(source, varName) { - // simplify `arrayLikeClasses` and `cloneableClasses` - if (/^(?:arrayLike|cloneable)Classes$/.test(varName)) { - source = source.replace(RegExp('(var ' + varName + ' *=)[\\s\\S]+?(true;\\n)'), '$1$2'); + // simplify `cloneableClasses` + if (varName == 'cloneableClasses') { + source = source.replace(/(var cloneableClasses *=)[\s\S]+?(true;\n)/, '$1$2'); } source = source.replace(RegExp( // match multi-line comment block @@ -744,8 +744,8 @@ // remove a variable at the end of a variable declaration list source = source.replace(RegExp(',\\s*' + varName + ' *=.+?;'), ';'); - // remove variable reference from `arrayLikeClasses` and `cloneableClasses` assignments - source = source.replace(RegExp('(?:arrayLikeClasses|cloneableClasses)\\[' + varName + '\\] *= *(?:false|true)?', 'g'), ''); + // remove variable reference from `cloneableClasses` assignments + source = source.replace(RegExp('cloneableClasses\\[' + varName + '\\] *= *(?:false|true)?', 'g'), ''); return removeFromCreateIterator(source, varName); } @@ -1056,7 +1056,6 @@ } else if (isUnderscore) { // remove unneeded variables - source = removeVar(source, 'arrayLikeClasses'); source = removeVar(source, 'cloneableClasses'); // remove large array optimizations @@ -1186,8 +1185,11 @@ // remove string support from `_.contains` source = source.replace(/return *\(toString\.call.+?stringClass[\s\S]+?;/, 'return indexOf(collection, target) > -1;'); - // replace `arrayLikeClasses` in `_.isEqual` - source = source.replace(/(?: *\/\/.*\n)*( +)var isArr *= *arrayLikeClasses[^}]+}/, '$1var isArr = isArray(a);'); + // remove `arguments` object check from `_.isEqual` + source = source.replace(/ *\|\| *className *== *argsClass/, ''); + + // simplify DOM node check from `_.isEqual` + source = source.replace(/(if *\(className *!= *objectClass).+?noNodeClass[\s\S]+?{/, '$1) {'); // remove "exit early" feature from `_.each` source = source.replace(/( +)var baseIteratorOptions *=[\s\S]+?\n\1.+?;/, function(match) { @@ -1528,9 +1530,6 @@ if (isRemoved(source, 'createIterator', 'bind', 'isArray', 'isPlainObject', 'keys')) { source = removeVar(source, 'reNative'); } - if (isRemoved(source, 'createIterator', 'isEmpty', 'isEqual')) { - source = removeVar(source, 'arrayLikeClasses'); - } if (isRemoved(source, 'createIterator', 'isEqual')) { source = source.replace(/(?:\n +\/\*[^*]*\*+(?:[^\/][^*]*\*+)*\/)?\n *var hasDontEnumBug;|.+?hasDontEnumBug *=.+/g, ''); } diff --git a/lodash.js b/lodash.js index 4e0e7ebf1..370187d3a 100644 --- a/lodash.js +++ b/lodash.js @@ -194,12 +194,6 @@ var useSourceURL = (Function('//@')(), !window.attachEvent); } catch(e) { } - /** Used to identify object classifications that are array-like */ - var arrayLikeClasses = {}; - arrayLikeClasses[boolClass] = arrayLikeClasses[dateClass] = arrayLikeClasses[funcClass] = - arrayLikeClasses[numberClass] = arrayLikeClasses[objectClass] = arrayLikeClasses[regexpClass] = false; - arrayLikeClasses[argsClass] = arrayLikeClasses[arrayClass] = arrayLikeClasses[stringClass] = true; - /** Used to identify object classifications that `_.clone` supports */ var cloneableClasses = {}; cloneableClasses[argsClass] = cloneableClasses[funcClass] = false; @@ -1269,7 +1263,8 @@ var className = toString.call(value), length = value.length; - if ((arrayLikeClasses[className] || (noArgsClass && isArguments(value))) || + if ((className == arrayClass || className == stringClass || + className == argsClass || (noArgsClass && isArguments(value))) || (className == objectClass && length === +length && isFunction(value.splice))) { return !length; } @@ -1338,7 +1333,7 @@ return a == b + ''; } // exit early, in older browsers, if `a` is array-like but not `b` - var isArr = arrayLikeClasses[className]; + var isArr = className == arrayClass || className == argsClass; if (noArgsClass && !isArr && (isArr = isArguments(a)) && !isArguments(b)) { return false; } diff --git a/lodash.min.js b/lodash.min.js index f4b557eff..c23cbb967 100644 --- a/lodash.min.js +++ b/lodash.min.js @@ -3,38 +3,38 @@ Underscore.js 1.4.2 underscorejs.org/LICENSE */ ;(function(e,t){function s(e){if(e&&e.__wrapped__)return e;if(!(this instanceof s))return new s(e);this.__wrapped__=e}function o(e,t,n){t||(t=0);var r=e.length,i=r-t>=(n||W),s=i?{}:e;if(i)for(n=t-1;++nn||e===t)return 1;if(es;s++)i+="h='"+e.o[s]+"';if(","constructor"==e.o[s]&&(i+="!(f&&f.prototype===i)&&"),i+="g.call(i,h)){u=i[h];"+ -e.l.h+"}"}if(e.c||e.m)i+="}"}return i+=e.e+";return p",Function("v,e,forIn,g,x,y,z,k,o,r,t","return function("+t+"){"+i+"}")(j,f,Yt,at,v,m,Wt,mt,lt,kt,ht)}function c(e){return"\\"+Xt[e]}function h(e){return nn[e]}function p(){}function d(e){return rn[e]}function v(e){return ht.call(e)==wt}function m(e){return"function"==typeof e}function g(e){var 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