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Rework "strict" build option and fix typo in test-ui.js.

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Former-commit-id: e06045546bea43bbe1fff78d6c948036ad98a88c
This commit is contained in:
John-David Dalton
2012-10-22 21:27:09 -07:00
parent 2f16f6dc23
commit 15cf2ad076
3 changed files with 30 additions and 35 deletions
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31
build.js
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@@ -784,12 +784,12 @@
* @returns {String} Returns the modified source.
*/
function setUseStrictOption(source, value) {
// remove `isStrictFast` assignment
return removeVar(source, 'isStrictFast')
// replace `useStrict` branch in `value` with hard-coded option
.replace(/(?: *\/\/.*\n)*(\s*)' *<%.+?useStrict.+/, value ? "$1'\\'use strict\\';\\n' +" : '')
// remove `useStrict` from iterator options
.replace(/(?:,\s*'useStrict':[^,]+?\n| *'useStrict':[^,]+,\n)/g, '');
// inject "use strict"
if (value) {
source = source.replace(/^[\s\S]*?function[^{]+{/, "$&\n 'use strict';");
}
// replace `useStrict` branch in `value` with hard-coded option
return source.replace(/(?: *\/\/.*\n)*(\s*)' *<%.+?useStrict.+/, value ? "$1'\\'use strict\\';\\n' +" : '');
}
/*--------------------------------------------------------------------------*/
@@ -940,9 +940,6 @@
// the lodash.js source
var source = fs.readFileSync(path.join(__dirname, 'lodash.js'), 'utf8');
// flag used to specify if the build should include the "use strict" directive
var useStrict = isStrict || !(isLegacy || isMobile);
// flag used to specify replacing Lo-Dash's `_.clone` with Underscore's
var useUnderscoreClone = isUnderscore;
@@ -1037,17 +1034,10 @@
'setTimeout': setTimeout
});
if (isStrict) {
source = setUseStrictOption(source, true);
} else {
// remove "use strict" directive
source = source.replace(/(["'])use strict\1;( *\n)?/, '');
if (!useStrict) {
source = setUseStrictOption(source, false);
}
}
source = setUseStrictOption(source, isStrict);
if (isLegacy) {
_.each(['getPrototypeOf', 'isBindFast', 'isKeysFast', 'isStrictFast', 'nativeBind', 'nativeIsArray', 'nativeKeys'], function(varName) {
_.each(['getPrototypeOf', 'isBindFast', 'isKeysFast', 'nativeBind', 'nativeIsArray', 'nativeKeys'], function(varName) {
source = replaceVar(source, varName, 'false');
});
@@ -1607,7 +1597,6 @@
}
if (isRemoved(source, 'createIterator', 'bind')) {
source = removeVar(source, 'isBindFast');
source = removeVar(source, 'isStrictFast');
source = removeVar(source, 'nativeBind');
}
if (isRemoved(source, 'createIterator', 'bind', 'isArray', 'isPlainObject', 'keys')) {
@@ -1668,7 +1657,7 @@
}
// inject "use strict" directive
if (isStrict) {
source = source.replace(/^(\/\*![\s\S]+?\*\/\n;\(function[^)]+\){)([^'"])/, '$1"use strict";$2');
source = source.replace(/^([\s\S]*?function[^{]+{)([^'"])/, '$1"use strict";$2');
}
if (isStdOut) {
stdout.write(source);