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sort styles by first rule's index

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This commit is contained in:
Konstantin Käfer 2011-10-09 14:06:50 +02:00
parent bd89122a57
commit 816ed030d3
1 changed files with 12 additions and 7 deletions
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19
lib/carto/renderer.js
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@ -170,15 +170,20 @@ function inheritRules(definitions, env) {
}
function sortStyles(styles, env) {
styles.forEach(function(style) {
style.index = Infinity;
style.forEach(function(block) {
block.rules.forEach(function(rule) {
if (rule.index < style.index) {
style.index = rule.index;
}
});
});
});
var result = styles.slice();
result.sort(function(a, b) {
var as = a[a.length - 1].specificity;
var bs = b[b.length - 1].specificity;
if (as[0] != bs[0]) return bs[0] - as[0];
if (as[1] != bs[1]) return bs[1] - as[1];
if (as[2] != bs[2]) return bs[2] - as[2];
return bs[3] - as[3];
return b.index - a.index;
});
return result;
}