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Make a private each function to be used by _.forEach.

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Former-commit-id: da9e22a66aef1ad9f4688f4fbb07e0806f8f0445
This commit is contained in:
John-David Dalton
2012-12-11 00:44:02 -08:00
parent 0b48b9c7d4
commit f14010a09d
2 changed files with 90 additions and 73 deletions
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51
build.js
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@@ -73,7 +73,7 @@
'clone': ['assign', 'forEach', 'forOwn', 'isArray', 'isObject'],
'compact': [],
'compose': [],
'contains': ['forEach', 'indexOf', 'isString'],
'contains': ['indexOf', 'isString'],
'countBy': ['forEach'],
'debounce': [],
'defaults': ['isArguments'],
@@ -81,12 +81,12 @@
'delay': [],
'difference': ['indexOf'],
'escape': [],
'every': ['forEach', 'isArray'],
'filter': ['forEach', 'isArray'],
'every': ['isArray'],
'filter': ['isArray'],
'find': ['forEach'],
'first': [],
'flatten': ['isArray'],
'forEach': ['identity', 'isArguments', 'isString'],
'forEach': ['identity', 'isArguments', 'isArray', 'isString'],
'forIn': ['identity', 'isArguments'],
'forOwn': ['identity', 'isArguments'],
'functions': ['forIn', 'isFunction'],
@@ -95,7 +95,7 @@
'identity': [],
'indexOf': ['sortedIndex'],
'initial': [],
'intersection': ['filter', 'indexOf'],
'intersection': ['forEach', 'indexOf'],
'invert': ['forOwn'],
'invoke': ['forEach'],
'isArguments': [],
@@ -118,11 +118,11 @@
'keys': ['forOwn', 'isArguments', 'isObject'],
'last': [],
'lastIndexOf': [],
'map': ['forEach', 'isArray'],
'max': ['forEach', 'isArray', 'isString'],
'map': ['isArray'],
'max': ['isArray', 'isString'],
'memoize': [],
'merge': ['forOwn', 'isArray', 'isPlainObject'],
'min': ['forEach', 'isArray', 'isString'],
'min': ['isArray', 'isString'],
'mixin': ['forEach', 'forOwn', 'functions'],
'noConflict': [],
'object': [],
@@ -134,14 +134,14 @@
'pluck': ['map'],
'random': [],
'range': [],
'reduce': ['forEach', 'isArray'],
'reduce': ['isArray'],
'reduceRight': ['forEach', 'isString', 'keys'],
'reject': ['filter'],
'rest': [],
'result': ['isFunction'],
'shuffle': ['forEach'],
'size': ['keys'],
'some': ['forEach', 'isArray'],
'some': ['isArray'],
'sortBy': ['forEach'],
'sortedIndex': ['identity'],
'tap': ['mixin'],
@@ -368,10 +368,10 @@
});
// replace wrapper `Array` method assignments
source = source.replace(/^(?: *\/\/.*\n)*( *)forEach\(\['[\s\S]+?\n\1}$/m, function() {
source = source.replace(/^(?: *\/\/.*\n)*( *)each\(\['[\s\S]+?\n\1}$/m, function() {
return [
' // add `Array` mutator functions to the wrapper',
" forEach(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(methodName) {",
" each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(methodName) {",
' var func = arrayRef[methodName];',
' lodash.prototype[methodName] = function() {',
' var value = this.__wrapped__;',
@@ -387,7 +387,7 @@
' });',
'',
' // add `Array` accessor functions to the wrapper',
" forEach(['concat', 'join', 'slice'], function(methodName) {",
" each(['concat', 'join', 'slice'], function(methodName) {",
' var func = arrayRef[methodName];',
' lodash.prototype[methodName] = function() {',
' var value = this.__wrapped__,',
@@ -1274,11 +1274,11 @@
dependencyMap.reduceRight = ['forEach', 'keys'];
}
if (isUnderscore) {
dependencyMap.contains = ['forEach', 'indexOf'];
dependencyMap.contains = ['indexOf'];
dependencyMap.isEqual = ['isArray', 'isFunction'];
dependencyMap.isEmpty = ['isArray', 'isString'];
dependencyMap.max = ['forEach', 'isArray'];
dependencyMap.min = ['forEach', 'isArray'];
dependencyMap.max = ['isArray'];
dependencyMap.min = ['isArray'];
dependencyMap.pick = [];
dependencyMap.template = ['defaults', 'escape'];
@@ -1390,7 +1390,7 @@
" if (typeof length == 'number') {",
' result = indexOf(collection, target) > -1;',
' } else {',
' forEach(collection, function(value) {',
' each(collection, function(value) {',
' return (result = value === target) && indicatorObject;',
' });',
' }',
@@ -1734,7 +1734,8 @@
if (isMobile) {
// inline all functions defined with `createIterator`
_.functions(lodash).forEach(function(methodName) {
var reFunc = RegExp('(\\bvar ' + methodName + ' *= *)createIterator\\(((?:{|[a-zA-Z])[\\s\\S]+?)\\);\\n');
// strip leading underscores to match pseudo private functions
var reFunc = RegExp('(\\bvar ' + methodName.replace(/^_/, '') + ' *= *)createIterator\\(((?:{|[a-zA-Z])[\\s\\S]+?)\\);\\n');
if (reFunc.test(source)) {
// extract, format, and inject the compiled function's source code
source = source.replace(reFunc, function(match, captured) {
@@ -1777,13 +1778,15 @@
});
}());
// remove chainability from `_.forEach`
source = source.replace(matchFunction(source, 'forEach'), function(match) {
return match.replace(/return result([};\s]+)$/, '$1');
// remove chainability from `each` and `_.forEach`
_.each(['each', 'forEach'], function(methodName) {
source = source.replace(matchFunction(source, methodName), function(match) {
return match.replace(/\n *return .+?([};\s]+)$/, '$1');
});
});
// unexpose "exit early" feature from `_.forEach`, `_.forIn`, and `_.forOwn`
_.each(['forEach', 'forIn', 'forOwn'], function(methodName) {
// unexpose "exit early" feature of `each`, `_.forEach`, `_.forIn`, and `_.forOwn`
_.each(['each', 'forEach', 'forIn', 'forOwn'], function(methodName) {
source = source.replace(matchFunction(source, methodName), function(match) {
return match.replace(/=== *false\)/g, '=== indicatorObject)');
});
@@ -1962,7 +1965,7 @@
// remove all `lodash.prototype` additions
source = source
.replace(/(?:\s*\/\/.*)*\n( *)forOwn\(lodash, *function\(func, *methodName\)[\s\S]+?\n\1}.+/g, '')
.replace(/(?:\s*\/\/.*)*\n( *)forEach\(\['[\s\S]+?\n\1}.+/g, '')
.replace(/(?:\s*\/\/.*)*\n( *)each\(\['[\s\S]+?\n\1}.+/g, '')
.replace(/(?:\s*\/\/.*)*\s*lodash\.prototype.+\n/g, '')
.replace(/(?:\s*\/\/.*)*\s*mixin\(lodash\).+\n/, '');
}