Remove comments from properties and values in parse time.

index.js

@@ -192,8 +192,8 @@ module.exports = function(css, options){
 
     var ret = pos({
       type: 'declaration',
-      property: prop,
-      value: val[0].trim()
+      property: prop.replace(/\/\*.*\*\//g, ''),
+      value: val[0].trim().replace(/\/\*.*\*\//g, '')
     });
 
     // ;

test/cases/comment.in.css

@@ -0,0 +1,4 @@
+a {
+    color/**/: 12px;
+    padding/*4815162342*/: 1px /**/ 2px /*13*/ 3px;
+}

test/cases/comment.in.json

@@ -0,0 +1,53 @@
+{
+  "type": "stylesheet",
+  "stylesheet": {
+    "rules": [
+      {
+        "type": "rule",
+        "selectors": ["a"],
+        "declarations": [
+          {
+            "type": "declaration",
+            "property": "color",
+            "value": "12px",
+            "position": {
+              "start": {
+                "line": 2,
+                "column": 5
+              },
+              "end": {
+                "line": 2,
+                "column": 20
+              }
+            }
+          },
+          {
+            "type": "declaration",
+            "property": "padding",
+            "value": "1px  3px",
+            "position": {
+              "start": {
+                "line": 3,
+                "column": 5
+              },
+              "end": {
+                "line": 3,
+                "column": 51
+              }
+            }
+          }
+        ],
+        "position": {
+          "start": {
+            "line": 1,
+            "column": 1
+          },
+          "end": {
+            "line": 4,
+            "column": 2
+          }
+        }
+      }
+    ]
+  }
+}