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Ensure debug builds work against more build options.

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Former-commit-id: 121b3605026d8f936e2ca0e3a03142cb08e75e66
This commit is contained in:
John-David Dalton
2012-08-22 09:13:50 -07:00
parent a82a364c22
commit 8d35d78eff
1 changed files with 34 additions and 22 deletions
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56
build.js
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@@ -2,6 +2,9 @@
;(function() {
'use strict';
/** The debug version of `source` */
var debugSource;
/** Load modules */
var fs = require('fs'),
path = require('path'),
@@ -531,17 +534,6 @@
return removeFromCreateIterator(source, funcName);
}
/**
* Removes the `_.isFunction` fallback from `source`.
*
* @private
* @param {String} source The source to process.
* @returns {String} Returns the source with the `isFunction` fallback removed.
*/
function removeIsFunctionFallback(source) {
return source.replace(/(?:\s*\/\/.*)*\s*if *\(isFunction\(\/x\/[\s\S]+?};\s*}/, '');
}
/**
* Removes the `_.isArguments` fallback from `source`.
*
@@ -553,6 +545,17 @@
return source.replace(getIsArgumentsFallback(source), '');
}
/**
* Removes the `_.isFunction` fallback from `source`.
*
* @private
* @param {String} source The source to process.
* @returns {String} Returns the source with the `isFunction` fallback removed.
*/
function removeIsFunctionFallback(source) {
return source.replace(/(?:\s*\/\/.*)*\s*if *\(isFunction\(\/x\/[\s\S]+?};\s*}/, '');
}
/**
* Removes the `Object.keys` object iteration optimization from `source`.
*
@@ -1033,20 +1036,13 @@
/*--------------------------------------------------------------------------*/
// remove associated functions, variables, and code snippets that the minifier may miss
if (isRemoved(source, 'bind')) {
source = removeVar(source, 'nativeBind');
source = removeVar(source, 'isBindFast');
}
if (isRemoved(source, 'isArray')) {
source = removeVar(source, 'nativeIsArray');
// modify/remove references to removed methods/variables
if (isRemoved(source, 'isArguments')) {
source = replaceVar(source, 'noArgsClass', 'false');
}
if (isRemoved(source, 'isFunction')) {
source = removeIsFunctionFallback(source);
}
if (isRemoved(source, 'keys')) {
source = removeFunction(source, 'shimKeys');
}
if (isRemoved(source, 'mixin')) {
// remove `LoDash` constructor
source = removeFunction(source, 'LoDash');
@@ -1055,6 +1051,22 @@
// remove `LoDash.prototype` additions
source = source.replace(/(?:\s*\/\/.*)*\s*LoDash.prototype *=[\s\S]+?\/\*-+\*\//, '');
}
// assign debug source before further modifications that rely on the minifier
// to remove unused variables and other dead code
debugSource = source;
// remove associated functions, variables, and code snippets that the minifier may miss
if (isRemoved(source, 'bind')) {
source = removeVar(source, 'nativeBind');
source = removeVar(source, 'isBindFast');
}
if (isRemoved(source, 'isArray')) {
source = removeVar(source, 'nativeIsArray');
}
if (isRemoved(source, 'keys')) {
source = removeFunction(source, 'shimKeys');
}
if (isRemoved(source, 'template')) {
// remove `templateSettings` assignment
source = source.replace(/(?:\n +\/\*[^*]*\*+(?:[^\/][^*]*\*+)*\/)?\n *lodash\.templateSettings[\s\S]+?};\n/, '');
@@ -1105,7 +1117,7 @@
// begin the minification process
if (filterType || isBackbone || isLegacy || isMobile || isStrict || isUnderscore) {
writeFile(source, 'lodash.custom.js');
writeFile(debugSource, 'lodash.custom.js');
minify(source, 'lodash.custom.min', function(result) {
writeFile(result, 'lodash.custom.min.js');