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Merge pull request #2385 from ddprrt/extend-warnings

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checking for doubles when warning for empty extends
This commit is contained in:
Luke Page
2015-01-13 17:54:00 +01:00
parent c0364951a1 5551c40662
commit ea6bd41903
1 changed files with 7 additions and 1 deletions
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8
lib/less/visitors/extend-visitor.js
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@@ -95,6 +95,7 @@ var ProcessExtendsVisitor = function() {
ProcessExtendsVisitor.prototype = {
run: function(root) {
var extendFinder = new ExtendFinderVisitor();
this.extendIndicies = {};
extendFinder.run(root);
if (!extendFinder.foundExtends) { return root; }
root.allExtends = root.allExtends.concat(this.doExtendChaining(root.allExtends, root.allExtends));
@@ -104,6 +105,7 @@ ProcessExtendsVisitor.prototype = {
return newRoot;
},
checkExtendsForNonMatched: function(extendList) {
var indicies = this.extendIndicies;
extendList.filter(function(extend) {
return !extend.hasFoundMatches && extend.parent_ids.length == 1;
}).forEach(function(extend) {
@@ -111,7 +113,11 @@ ProcessExtendsVisitor.prototype = {
try {
selector = extend.selector.toCSS({});
}catch(_){}
logger.warn("extend '"+selector+"' has no matches");
if(!indicies[extend.index + ' ' + selector]) {
indicies[extend.index + ' ' + selector] = true;
logger.warn("extend '"+selector+"' has no matches");
}
});
},
doExtendChaining: function (extendsList, extendsListTarget, iterationCount) {