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Tweak how the build handles support property cleanup and ensure the mobile build fixes some old WebKit bugs.

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Former-commit-id: 34c3aeb2b58cf83a5a141ffc423245922082a714
This commit is contained in:
John-David Dalton
2013-04-14 13:23:57 -07:00
parent 03657a98e1
commit 07078bdd1f
1 changed files with 48 additions and 27 deletions
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75
build.js
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@@ -1735,11 +1735,14 @@
dependencyMap.defer = _.without(dependencyMap.defer, 'bind');
}
if (isModern) {
dependencyMap.isEmpty = _.without(dependencyMap.isEmpty, 'isArguments');
dependencyMap.isEqual = _.without(dependencyMap.isEqual, 'isArguments');
dependencyMap.isPlainObject = _.without(dependencyMap.isPlainObject, 'isArguments');
dependencyMap.keys = _.without(dependencyMap.keys, 'isArguments');
dependencyMap.reduceRight = _.without(dependencyMap.reduceRight, 'isString');
if (!isMobile) {
dependencyMap.isEmpty = _.without(dependencyMap.isEmpty, 'isArguments');
dependencyMap.isEqual = _.without(dependencyMap.isEqual, 'isArguments');
dependencyMap.isPlainObject = _.without(dependencyMap.isPlainObject, 'isArguments');
dependencyMap.keys = _.without(dependencyMap.keys, 'isArguments');
}
}
if (isUnderscore) {
dependencyMap.contains = _.without(dependencyMap.contains, 'isString');
@@ -1763,16 +1766,16 @@
}
if (isModern || isUnderscore) {
dependencyMap.at = _.without(dependencyMap.at, 'isString');
dependencyMap.forEach = _.without(dependencyMap.forEach, 'isArguments', 'isString');
dependencyMap.forIn = _.without(dependencyMap.forIn, 'isArguments');
dependencyMap.forOwn = _.without(dependencyMap.forOwn, 'isArguments');
dependencyMap.forEach = _.without(dependencyMap.forEach, 'isString');
dependencyMap.toArray = _.without(dependencyMap.toArray, 'isString');
if (!isMobile) {
dependencyMap.every = _.without(dependencyMap.every, 'isArray');
dependencyMap.find = _.without(dependencyMap.find, 'isArray');
dependencyMap.filter = _.without(dependencyMap.filter, 'isArray');
dependencyMap.forEach = _.without(dependencyMap.forEach, 'isArray');
dependencyMap.forEach = _.without(dependencyMap.forEach, 'isArguments', 'isArray');
dependencyMap.forIn = _.without(dependencyMap.forIn, 'isArguments');
dependencyMap.forOwn = _.without(dependencyMap.forOwn, 'isArguments');
dependencyMap.map = _.without(dependencyMap.map, 'isArray');
dependencyMap.max.push('forEach');
dependencyMap.min.push('forEach');
@@ -1891,13 +1894,17 @@
source = removeSupportSpliceObjects(source);
source = removeIsArgumentsFallback(source);
// remove `_.isPlainObject` fallback
source = source.replace(matchFunction(source, 'isPlainObject'), function(match) {
return match.replace(/!getPrototypeOf[^:]+:\s*/, '');
});
if (!isMobile) {
if (isMobile) {
source = replaceSupportProp(source, 'enumPrototypes', 'true');
source = replaceSupportProp(source, 'nonEnumArgs', 'true');
}
else {
source = removeIsFunctionFallback(source);
// remove `shimIsPlainObject` from `_.isPlainObject`
source = source.replace(matchFunction(source, 'isPlainObject'), function(match) {
return match.replace(/!getPrototypeOf[^:]+:\s*/, '');
});
}
}
if (isMobile || isUnderscore) {
@@ -1907,12 +1914,12 @@
if (isModern || isUnderscore) {
source = removeSupportArgsClass(source);
source = removeSupportNonEnumShadows(source);
source = removeSupportEnumPrototypes(source);
source = removeSupportOwnLast(source);
source = removeSupportUnindexedChars(source);
source = removeSupportNodeClass(source);
if (!isMobile) {
source = removeSupportEnumPrototypes(source);
source = removeSupportNonEnumArgs(source);
// replace `_.forEach`
@@ -2866,19 +2873,33 @@
source = removeVar(source, 'iteratorTemplate');
source = removeVar(source, 'templateIterator');
source = removeSupportNonEnumShadows(source);
source = removeSupportEnumPrototypes(source);
}
if (!/support\.(?:enumPrototypes|nonEnumShadows|ownLast)\b/.test(source)) {
// remove code used to resolve unneeded `support` properties
source = source.replace(/^ *\(function[\s\S]+?\n(( *)var ctor *= *function[\s\S]+?(?:\n *for.+)+\n)([\s\S]+?)}\(1\)\);\n/m, function(match, setup, indent, body) {
if (/support\.spliceObjects\b/.test(match)) {
return match.replace(setup, indent + "var object = { '0': 1, 'length': 1 };\n");
} else if (/support\.nonEnumArgs\b/.test(match)) {
return match.replace(setup, indent + 'for (var prop in arguments) { }\n');
}
return body.replace(RegExp('^' + indent, 'gm'), indent.slice(0, -2));
});
}
// remove code used to resolve unneeded `support` properties
source = source.replace(/^ *\(function[\s\S]+?\n(( *)var ctor *= *function[\s\S]+?(?:\n *for.+)+\n)([\s\S]+?)}\(1\)\);\n/m, function(match, setup, indent, body) {
var modified = setup;
if (!/support\.spliceObjects *=(?! *(?:false|true))/.test(match)) {
modified = modified.replace(/^ *object *=.+\n/m, '');
}
if (!/support\.enumPrototypes *=(?! *(?:false|true))/.test(match) &&
!/support\.nonEnumShadows *=(?! *(?:false|true))/.test(match) &&
!/support\.ownLast *=(?! *(?:false|true))/.test(match)) {
modified = modified
.replace(/\bctor *=.+\s+/, '')
.replace(/^ *ctor\.prototype.+\s+.+\n/m, '')
.replace(/(?:,\n)? *props *=[^;]+/, '')
.replace(/^ *for *\((?=prop)/, '$&var ')
}
if (!/support\.nonEnumArgs *=(?! *(?:false|true))/.test(match)) {
modified = modified.replace(/^ *for *\(.+? arguments.+\n/m, '');
}
// cleanup the empty var statement
modified = modified.replace(/^ *var;\n/m, '');
// if no setup then remove IIFE
return /^\s*$/.test(modified)
? body.replace(RegExp('^' + indent, 'gm'), indent.slice(0, -2))
: match.replace(setup, modified);
});
}
if (_.size(source.match(/\bfreeModule\b/g)) < 2) {
source = removeVar(source, 'freeModule');