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Remove arrayLikeClasses variable.

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Former-commit-id: 6615f8b94da319bf25fffe7275c959293e5075e3
This commit is contained in:
John-David Dalton
2012-10-14 03:47:47 -07:00
parent b5a3d39799
commit 2257c5e547
4 changed files with 66 additions and 72 deletions
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21
build.js
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@@ -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, '');
}