var optimizeProperties = require('../properties/optimizer');
var removeDuplicates = require('./remove-duplicates');
var mergeAdjacent = require('./merge-adjacent');
var reduceNonAdjacent = require('./reduce-non-adjacent');
var mergeNonAdjacentBySelector = require('./merge-non-adjacent-by-selector');
var mergeNonAdjacentByBody = require('./merge-non-adjacent-by-body');
var restructure = require('./restructure');
var removeDuplicateMediaQueries = require('./remove-duplicate-media-queries');
var mergeMediaQueries = require('./merge-media-queries');
function removeEmpty(tokens) {
for (var i = 0, l = tokens.length; i < l; i++) {
var token = tokens[i];
var isEmpty = false;
switch (token[0]) {
case 'selector':
isEmpty = token[1].length === 0 || token[2].length === 0;
break;
case 'block':
removeEmpty(token[2]);
isEmpty = token[2].length === 0;
}
if (isEmpty) {
tokens.splice(i, 1);
i--;
l--;
}
}
}
function recursivelyOptimizeBlocks(tokens, options, context) {
for (var i = 0, l = tokens.length; i < l; i++) {
var token = tokens[i];
if (token[0] == 'block') {
var isKeyframes = /@(-moz-|-o-|-webkit-)?keyframes/.test(token[1][0]);
optimize(token[2], options, context, !isKeyframes);
}
}
}
function recursivelyOptimizeProperties(tokens, options, context) {
for (var i = 0, l = tokens.length; i < l; i++) {
var token = tokens[i];
switch (token[0]) {
case 'selector':
optimizeProperties(token[1], token[2], false, true, options, context);
break;
case 'block':
recursivelyOptimizeProperties(token[2], options, context);
}
}
}
function optimize(tokens, options, context, withRestructuring) {
recursivelyOptimizeBlocks(tokens, options, context);
recursivelyOptimizeProperties(tokens, options, context);
removeDuplicates(tokens);
mergeAdjacent(tokens, options, context);
reduceNonAdjacent(tokens, options, context);
mergeNonAdjacentBySelector(tokens, options, context);
mergeNonAdjacentByBody(tokens, options);
if (options.restructuring && withRestructuring) {
restructure(tokens, options);
mergeAdjacent(tokens, options, context);
}
if (options.mediaMerging) {
removeDuplicateMediaQueries(tokens);
var reduced = mergeMediaQueries(tokens);
for (var i = reduced.length - 1; i >= 0; i--) {
optimize(reduced[i][2], options, context, false);
}
}
removeEmpty(tokens);
}
module.exports = optimize;
# |
Change |
User |
Description |
Committed |
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#1
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23539 |
jenbottom |
Adding the basic code for ember test appk, created with 'ember new' command |
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