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Add support for strings in "Collections" methods.

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Former-commit-id: 1abb252101d20c9a01291f4cef19db8a7eeda743
This commit is contained in:
John-David Dalton
2012-07-10 01:05:22 -04:00
parent c1a81279ed
commit fad9b4fa72
3 changed files with 174 additions and 143 deletions
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46
build/pre-compile.js
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@@ -20,6 +20,7 @@
'identity',
'index',
'isFunc',
'iteratee',
'iteratorBind',
'length',
'methodName',
@@ -53,15 +54,14 @@
'bottom',
'exit',
'firstArg',
'hasExp',
'hasDontEnumBug',
'inLoop',
'init',
'isKeysFast',
'iteratedObject',
'loopExp',
'iteratee',
'object',
'objectBranch',
'noCharByIndex',
'shadowed',
'top',
'useHas'
@@ -196,9 +196,9 @@
/*--------------------------------------------------------------------------*/
/**
* Pre-process a given JavaScript `source`, preparing it for minification.
* Pre-process a given Lo-Dash source, preparing it for minification.
*
* @param {String} source The source to process.
* @param {String} source The Lo-Dash source to process.
* @returns {String} Returns the processed source.
*/
function preprocess(source) {
@@ -257,23 +257,23 @@
return;
}
snippets.forEach(function(snippet) {
var result = snippet,
isSortBy = /var sortBy\b/.test(result),
isInlined = !/\bcreateIterator\b/.test(result);
var modified = snippet,
isSortBy = /var sortBy\b/.test(modified),
isInlined = !/\bcreateIterator\b/.test(modified);
// minify properties
properties.forEach(function(property, index) {
// add quotes around properties in the inlined `sortBy` of the mobile
// add quotes around properties in the inlined `_.sortBy` of the mobile
// build so Closure Compiler won't mung them
if (isSortBy && isInlined) {
result = result
modified = modified
.replace(RegExp('\\.' + property + '\\b', 'g'), "['" + minNames[index] + "']")
.replace(RegExp('\\b' + property + ' *:', 'g'), "'" + minNames[index] + "':");
}
result = result.replace(RegExp('\\b' + property + '\\b', 'g'), minNames[index]);
modified = modified.replace(RegExp('\\b' + property + '\\b', 'g'), minNames[index]);
});
// replace with modified snippet
source = source.replace(snippet, result);
source = source.replace(snippet, modified);
});
}());
@@ -299,26 +299,26 @@
snippets.forEach(function(snippet, index) {
var isCreateIterator = /function createIterator\b/.test(snippet),
isIteratorTemplate = /var iteratorTemplate\b/.test(snippet),
result = snippet;
modified = snippet;
// add brackets to whitelisted properties so Closure Compiler won't mung them
result = result.replace(RegExp('\\.(' + iteratorOptions.join('|') + ')\\b', 'g'), "['$1']");
modified = modified.replace(RegExp('\\.(' + iteratorOptions.join('|') + ')\\b', 'g'), "['$1']");
if (isCreateIterator) {
// replace with modified snippet early and clip snippet so other arguments
// aren't minified
source = source.replace(snippet, result);
snippet = result = result.replace(/factory\([\s\S]+$/, '');
source = source.replace(snippet, modified);
snippet = modified = modified.replace(/factory\([\s\S]+$/, '');
}
// minify snippet variables / arguments
compiledVars.forEach(function(variable, index) {
// ensure properties in compiled strings aren't minified
result = result.replace(RegExp('([^.]\\b)' + variable + '\\b(?!\' *[\\]:])', 'g'), '$1' + minNames[index]);
modified = modified.replace(RegExp('([^.]\\b)' + variable + '\\b(?!\' *[\\]:])', 'g'), '$1' + minNames[index]);
// correct `typeof x == 'object'`
if (variable == 'object') {
result = result.replace(RegExp("(typeof [^']+')" + minNames[index] + "'", 'g'), "$1object'");
modified = modified.replace(RegExp("(typeof [^']+')" + minNames[index] + "'", 'g'), "$1object'");
}
});
@@ -326,26 +326,26 @@
iteratorOptions.forEach(function(property, index) {
if (isIteratorTemplate) {
// minify property names as interpolated template variables
result = result.replace(RegExp('\\b' + property + '\\b', 'g'), minNames[index]);
modified = modified.replace(RegExp('\\b' + property + '\\b', 'g'), minNames[index]);
}
else {
if (property == 'array' || property == 'object') {
// minify "array" and "object" sub property names
result = result.replace(RegExp("'" + property + "'( *[\\]:])", 'g'), "'" + minNames[index] + "'$1");
modified = modified.replace(RegExp("'" + property + "'( *[\\]:])", 'g'), "'" + minNames[index] + "'$1");
}
else {
// minify property name strings
result = result.replace(RegExp("'" + property + "'", 'g'), "'" + minNames[index] + "'");
modified = modified.replace(RegExp("'" + property + "'", 'g'), "'" + minNames[index] + "'");
// minify property names in regexps and accessors
if (isCreateIterator) {
result = result.replace(RegExp('([\\.|/])' + property + '\\b' , 'g'), '$1' + minNames[index]);
modified = modified.replace(RegExp('([\\.|/])' + property + '\\b' , 'g'), '$1' + minNames[index]);
}
}
}
});
// replace with modified snippet
source = source.replace(snippet, result);
source = source.replace(snippet, modified);
});
return source;