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Avoid circular dependencies.

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Former-commit-id: a45dd055f44f72797cb62ba040ecc2d45cc24634
This commit is contained in:
John-David Dalton
2013-07-24 08:27:09 -07:00
parent bdb7c226f1
commit 57fc027f77
9 changed files with 319 additions and 347 deletions
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77
build/pre-compile.js
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@@ -20,6 +20,7 @@
'guard',
'hasOwnProperty',
'index',
'indicatorObject',
'isArguments',
'isArray',
'isProto',
@@ -52,11 +53,11 @@
'bottom',
'firstArg',
'init',
'keys',
'loop',
'shadowedProps',
'top',
'useHas',
'useKeys'
'useHas'
];
/** Used to minify variables and string values to a single character */
@@ -270,26 +271,6 @@
if (options.isTemplate) {
return source;
}
// add brackets to whitelisted properties so the Closure Compiler won't mung them
// http://code.google.com/closure/compiler/docs/api-tutorial3.html#export
source = source.replace(RegExp('\\.(' + propWhitelist.join('|') + ')\\b', 'g'), function(match, prop) {
return "['" + prop.replace(/['\n\r\t]/g, '\\$&') + "']";
});
// remove brackets from `lodash.createCallback` in `eachIteratorOptions`
source = source.replace('lodash[\'createCallback\'](callback, thisArg)"', 'lodash.createCallback(callback, thisArg)"');
// remove brackets from `lodash.createCallback` in `_.assign`
source = source.replace("' var callback = lodash['createCallback']", "'var callback=lodash.createCallback");
// remove brackets from `_.escape` in `_.template`
source = source.replace(/__e *= *_\['escape']/g, '__e=_.escape');
// remove brackets from `collection.indexOf` in `_.contains`
source = source.replace("collection['indexOf'](target)", 'collection.indexOf(target)');
// remove brackets from `result[length].value` in `_.sortBy`
source = source.replace("result[length]['value']", 'result[length].value');
// remove whitespace from string literals
source = source.replace(/^((?:[ "'\w]+:)? *)"[^"\n\\]*?(?:\\.[^"\n\\]*?)*"|'[^'\n\\]*?(?:\\.[^'\n\\]*?)*'/gm, function(string, left) {
@@ -388,42 +369,19 @@
isIteratorTemplate = /var iteratorTemplate\b/.test(snippet),
modified = snippet;
// add brackets to iterator option properties so the Closure Compiler won't mung them
modified = modified.replace(RegExp('\\.(' + iteratorOptions.join('|') + ')\\b', 'g'), function(match, prop) {
return "['" + prop.replace(/['\n\r\t]/g, '\\$&') + "']";
});
// remove unnecessary semicolons in strings
modified = modified.replace(/;(?:}["']|(?:\\n|\s)*["']\s*\+\s*["'](?:\\n|\s)*})/g, function(match) {
return match.slice(1);
});
// minify `createIterator` option property names
iteratorOptions.forEach(function(property, index) {
var minName = minNames[index];
// minify variables in `iteratorTemplate` or property names in everything else
modified = isIteratorTemplate
? modified.replace(RegExp('\\b' + property + '\\b', 'g'), minName)
: modified.replace(RegExp("'" + property + "'", 'g'), "'" + minName + "'");
});
// minify snippet variables / arguments
compiledVars.forEach(function(varName, index) {
var minName = minNames[index];
// minify variable names present in strings
if (isFunc && !isIteratorTemplate) {
modified = modified.replace(RegExp('((["\'])[^\\n\\2]*?)\\b' + varName + '\\b(?=[^\\n\\2]*\\2[ ,+;]+$)', 'gm'), function(match, prelude) {
return prelude + minName;
});
}
// ensure properties in compiled strings aren't minified
else {
modified = modified.replace(RegExp('([^.])\\b' + varName + '\\b(?!\' *[\\]:])', 'g'), function(match, prelude) {
return prelude + minName;
});
}
modified = modified.replace(/(["'])(?:(?!\1)[^\n\\]|\\.)*\1/g, function(match) {
return match.replace(RegExp('([^.])\\b' + varName + '\\b', 'g'), '$1' + minName);
});
// correct `typeof` string values
if (/^(?:boolean|function|object|number|string|undefined)$/.test(varName)) {
modified = modified.replace(RegExp('(= *)(["\'])' + minName + '\\2|(["\'])' + minName + '\\3( *=)', 'g'), function(match, prelude, preQuote, postQuote, postlude) {
@@ -434,12 +392,33 @@
}
});
// minify `createIterator` option property names
iteratorOptions.forEach(function(property, index) {
var minName = minNames[index];
// minify iterator option variables
modified = modified.replace(/(["'])(?:(?!\1)[^\n\\]|\\.)*\1/g, function(match, quote) {
return match.replace(RegExp('([^.])\\b' + property + '\\b', 'g'), '$1' + minName)
});
// minify iterator option properties, adding brackets so the Closure Compiler won't mung them
modified = modified.replace(RegExp('(["\'])(?:(?!\\1)[^\\n\\\\]|\\\\.)*\\1|\\.' + property + '\\b', 'g'), function(match, quote) {
return quote ? match : "['" + minName + "']";
});
});
// replace with modified snippet
source = source.replace(snippet, function() {
return modified;
});
});
// add brackets to whitelisted properties so the Closure Compiler won't mung them
// http://code.google.com/closure/compiler/docs/api-tutorial3.html#export
source = source.replace(RegExp('(["\'])(?:(?!\\1)[^\\n\\\\]|\\\\.)*\\1|\\.(' + propWhitelist.join('|') + ')\\b', 'g'), function(match, quote, prop) {
return quote ? match : "['" + prop + "']";
});
return source;
}