From 1ec22b170e9bda05acec924f1a5912472a408f32 Mon Sep 17 00:00:00 2001
From: JordanDDisch <jordanddisch@gmail.com>
Date: Mon, 5 Sep 2016 16:50:11 -0600
Subject: [PATCH] 852: Enhanced trailing semicolon to lint double semicolons

---
 lib/rules/trailing-semicolon.js    | 16 ++++++++++++++++
 tests/rules/trailing-semicolon.js  |  4 ++--
 tests/sass/trailing-semicolon.scss |  7 ++++---
 3 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/lib/rules/trailing-semicolon.js b/lib/rules/trailing-semicolon.js
index ed9c419f..1f2e1c51 100644
--- 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
index 34a05efe..48e67476 100644
--- 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
index c92a00fa..c51f9615 100644
--- 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