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Instead of replacing empty rules with comments, remove them.

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This commit is contained in:
Jason Miller
2018-04-03 16:59:15 -04:00
parent da616a3611
commit e9d91ab0f2
1 changed files with 4 additions and 15 deletions
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19
config/critters-webpack-plugin.js
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@@ -126,25 +126,14 @@ module.exports = class CrittersWebpackPlugin {
sel = sel.replace(/::?(?:[a-z-]+)([.[#~&^:*]|\s|\n|$)/gi, '$1'); sel = sel.replace(/::?(?:[a-z-]+)([.[#~&^:*]|\s|\n|$)/gi, '$1');
return document.querySelector(sel, document) != null; return document.querySelector(sel, document) != null;
}); });
// If there are no matched selectors, replace the rule with a comment. // If there are no matched selectors, remove the rule:
if (rule.selectors.length===0) { if (rule.selectors.length===0) {
rule.type = 'comment'; return false;
rule.comment = '';
delete rule.selectors;
delete rule.declarations;
} }
} }
if (rule.rules) { // If there are no remaining rules, remove the whole rule.
// Filter out comments return !rule.rules || rule.rules.length!==0;
rule.rules = rule.rules.filter(notComment);
// If there are no remaining rules, replace the parent rule with a comment.
if (rule.rules.length===0) {
rule.type = 'comment';
rule.comment = '';
delete rule.rules;
}
}
}); });
sheet = css.stringify(ast, { compress: this.options.compress!==false }); sheet = css.stringify(ast, { compress: this.options.compress!==false });