forked from zhurui/management
61 lines
1.6 KiB
JavaScript
61 lines
1.6 KiB
JavaScript
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var compactable = require('./compactable');
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var BACKSLASH_HACK = '\\9';
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var IMPORTANT_TOKEN = '!important';
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var STAR_HACK = '*';
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var UNDERSCORE_HACK = '_';
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var BANG_HACK = '!ie';
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function restoreImportant(property) {
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property.value[property.value.length - 1][0] += IMPORTANT_TOKEN;
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}
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function restoreHack(property) {
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if (property.hack == 'underscore')
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property.name = UNDERSCORE_HACK + property.name;
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else if (property.hack == 'star')
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property.name = STAR_HACK + property.name;
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else if (property.hack == 'backslash')
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property.value[property.value.length - 1][0] += BACKSLASH_HACK;
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else if (property.hack == 'bang')
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property.value[property.value.length - 1][0] += ' ' + BANG_HACK;
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}
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function restoreFromOptimizing(properties, simpleMode) {
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for (var i = properties.length - 1; i >= 0; i--) {
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var property = properties[i];
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var descriptor = compactable[property.name];
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var restored;
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if (property.unused)
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continue;
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if (!property.dirty && !property.important && !property.hack)
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continue;
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if (!simpleMode && descriptor && descriptor.shorthand) {
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restored = descriptor.restore(property, compactable);
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property.value = restored;
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} else {
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restored = property.value;
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}
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if (property.important)
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restoreImportant(property);
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if (property.hack)
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restoreHack(property);
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if (!('all' in property))
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continue;
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var current = property.all[property.position];
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current[0][0] = property.name;
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current.splice(1, current.length - 1);
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Array.prototype.push.apply(current, restored);
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}
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}
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module.exports = restoreFromOptimizing;
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