852: Enhanced trailing semicolon to lint double semicolons

sasstools · Sep 5, 2016 · 1ec22b1 · 1ec22b1
1 parent b7bcb3a
commit 1ec22b1
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Showing 3 changed files with 22 additions and 5 deletions.
diff --git a/lib/rules/trailing-semicolon.js b/lib/rules/trailing-semicolon.js
@@ -10,6 +10,21 @@ module.exports = {
   'detect': function (ast, parser) {
     var result = [];
 
+    var hasDoubleSemiColon = function (tree) {
+
+      tree.traverseByType('declarationDelimiter', function (node, index, parent) {
+        if (parent.content[index + 1].is('declarationDelimiter')) {
+          result = helpers.addUnique(result, {
+            'ruleId': parser.rule.name,
+            'severity': parser.severity,
+            'line': parent.content[index + 1].start.line,
+            'column': parent.content[index + 1].start.column,
+            'message': 'No double semicolons allowed'
+          });
+        }
+      });
+    };
+
     if (ast.syntax !== 'sass') {
       ast.traverseByType('block', function (block) {
         var last,
@@ -53,6 +68,7 @@ module.exports = {
                       });
                     }
                   }
+                  hasDoubleSemiColon(parent);
                 }
               }
             }

diff --git a/tests/rules/trailing-semicolon.js b/tests/rules/trailing-semicolon.js
@@ -12,7 +12,7 @@ describe('trailing semicolon - scss', function () {
     lint.test(file, {
       'trailing-semicolon': 1
     }, function (data) {
-      lint.assert.equal(5, data.warningCount);
+      lint.assert.equal(8, data.warningCount);
       done();
     });
   });
@@ -26,7 +26,7 @@ describe('trailing semicolon - scss', function () {
         }
       ]
     }, function (data) {
-      lint.assert.equal(1, data.warningCount);
+      lint.assert.equal(4, data.warningCount);
       done();
     });
   });

diff --git a/tests/sass/trailing-semicolon.scss b/tests/sass/trailing-semicolon.scss
@@ -3,10 +3,11 @@
 }
 
 .bar {
-  content: 'qux';
+  content: 'qux';;
   padding: 0
 
   .qux {
+    float: left;;
     content: 'waldo'
   }
 }
@@ -21,7 +22,7 @@
 
 .baz {
   font: {
-    family: 'Arial';
+    family: 'Arial';;
     weight: bold;
     size: 2rem
   }
@@ -30,7 +31,7 @@
 .norf {
   border: {
     top: {
-      color: red;
+      color: red;;
 
       left: {
         radius: 5px