Merge pull request #506 from renuo/feature/process-empty-files

fix endless loop with empty files

Author: obenjiro

src/core.js

@@ -346,8 +346,11 @@ class Comb {
     let filename = options && options.filename || '';
     let context = options && options.context;
     let tree;
+    const lint = this.lint;
 
-    if (!text) return this.lint ? [] : text;
+    if (!text) return new Promise(function(resolve) {
+      resolve(lint ? [] : text);
+    });
 
     if (!syntax) syntax = 'css';
     this.syntax = syntax;

test/core/scss/empty.scss

@@ -169,6 +169,13 @@ describe('scss', function() {
         return test.shouldBeEqual('content.scss');
     });
 
+    it('Should parse an empty file', function() {
+      let test = new Test(this);
+      test.comb.configure({});
+
+      return test.shouldBeEqual('empty.scss');
+    });
+
     it('Should parse functions', function() {
         let test = new Test(this);
         test.comb.configure({});