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Have build.js remove createCache if it's not called in the source.

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Former-commit-id: 399d1e19b96b2084cc8cd459d297129db1bda071
This commit is contained in:
John-David Dalton
2013-05-21 00:30:49 -07:00
parent 725746badf
commit 9ffcd382b4
1 changed files with 19 additions and 18 deletions
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37
build.js
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@@ -2698,9 +2698,6 @@
// unexpose `lodash.support`
source = source.replace(/lodash\.support *= */, '');
// remove large array optimizations
source = removeFunction(source, 'createCache');
// replace `slice` with `nativeSlice.call`
source = removeFunction(source, 'slice');
source = source.replace(/([^.])\bslice\(/g, '$1nativeSlice.call(');
@@ -3118,10 +3115,7 @@
.replace(/(?:\s*\/\/.*)*\n( *)(?:each|forEach)\(\['[\s\S]+?\n\1}.+/g, '')
.replace(/(?:\s*\/\/.*)*\n *lodash\.prototype.[\s\S]+?;/g, '');
}
if (!/\beach\(/.test(source)) {
source = source.replace(matchFunction(source, 'each'), '');
}
if ((source.match(/\bcreateIterator\b/g) || []).length < 2) {
if (_.size(source.match(/\bcreateIterator\b/g)) < 2) {
source = removeFunction(source, 'createIterator');
source = removeVar(source, 'defaultsIteratorOptions');
source = removeVar(source, 'eachIteratorOptions');
@@ -3130,6 +3124,24 @@
source = removeVar(source, 'templateIterator');
source = removeSupportNonEnumShadows(source);
}
if (_.size(source.match(/\bcreateCache\b/g)) < 2) {
source = removeFunction(source, 'createCache');
}
if (!/\beach\(/.test(source)) {
source = source.replace(matchFunction(source, 'each'), '');
}
if (!/^ *support\.(?:enumErrorProps|nonEnumShadows) *=/m.test(source)) {
source = removeVar(source, 'Error');
source = removeVar(source, 'errorProto');
source = removeFromCreateIterator(source, 'errorClass');
source = removeFromCreateIterator(source, 'errorProto');
// remove 'Error' from the `contextProps` array
source = source.replace(/^ *var contextProps *=[\s\S]+?;/m, function(match) {
return match.replace(/'Error', */, '');
});
}
// 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;
@@ -3163,17 +3175,6 @@
if (_.size(source.match(/\bfreeExports\b/g)) < 2) {
source = removeVar(source, 'freeExports');
}
if (!/^ *support\.(?:enumErrorProps|nonEnumShadows) *=/m.test(source)) {
source = removeVar(source, 'Error');
source = removeVar(source, 'errorProto');
source = removeFromCreateIterator(source, 'errorClass');
source = removeFromCreateIterator(source, 'errorProto');
// remove 'Error' from the `contextProps` array
source = source.replace(/^ *var contextProps *=[\s\S]+?;/m, function(match) {
return match.replace(/'Error', */, '');
});
}
debugSource = cleanupSource(source);
source = cleanupSource(source);