ixed: preserve option does not create duplicated values (4.0.1)

Close #7
postcss · Apr 9, 2015 · 51ee3f8 · 51ee3f8
1 parent 48b84a2
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Showing 5 changed files with 12 additions and 4 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 4.0.1 - 2015-04-09
+
+- Fixed: `preserve` option does not create duplicated values ([#7](https://github.com/postcss/postcss-calc/issues/7))
+
 # 4.0.0 - 2015-01-26
 
 - Added: compatibility with postcss v4.x

diff --git a/index.js b/index.js
@@ -26,9 +26,11 @@ module.exports = function plugin(options) {
           return
         }
 
-        var clone = decl.clone()
-        clone.value = value
-        decl.parent.insertBefore(decl, clone)
+        if (value != decl.value) {
+          var clone = decl.clone()
+          clone.value = value
+          decl.parent.insertBefore(decl, clone)
+        }
       }, decl.source)
     })
   }

diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "postcss-calc",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "PostCSS plugin to reduce calc()",
   "keywords": [
     "css",

diff --git a/test/fixtures/preserve.css b/test/fixtures/preserve.css
@@ -1,3 +1,4 @@
 calc {
   value: calc(1/3);
+  value: calc(100% + 1px);
 }
diff --git a/test/fixtures/preserve.expected.css b/test/fixtures/preserve.expected.css
@@ -1,4 +1,5 @@
 calc {
   value: 0.33333;
   value: calc(1/3);
+  value: calc(100% + 1px);
 }