aaac7fed
 liuqimichale
add
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var mergeIntoShorthands = require('./merge-into-shorthands');
var overrideProperties = require('./override-properties');
var populateComponents = require('./populate-components');
var restoreWithComponents = require('../restore-with-components');
var wrapForOptimizing = require('../../wrap-for-optimizing').all;
var removeUnused = require('../../remove-unused');
var restoreFromOptimizing = require('../../restore-from-optimizing');
var OptimizationLevel = require('../../../options/optimization-level').OptimizationLevel;
function optimizeProperties(properties, withOverriding, withMerging, context) {
var levelOptions = context.options.level[OptimizationLevel.Two];
var _properties = wrapForOptimizing(properties, false, levelOptions.skipProperties);
var _property;
var i, l;
populateComponents(_properties, context.validator, context.warnings);
for (i = 0, l = _properties.length; i < l; i++) {
_property = _properties[i];
if (_property.block) {
optimizeProperties(_property.value[0][1], withOverriding, withMerging, context);
}
}
if (withMerging && levelOptions.mergeIntoShorthands) {
mergeIntoShorthands(_properties, context.validator);
}
if (withOverriding && levelOptions.overrideProperties) {
overrideProperties(_properties, withMerging, context.options.compatibility, context.validator);
}
restoreFromOptimizing(_properties, restoreWithComponents);
removeUnused(_properties);
}
module.exports = optimizeProperties;
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