Merge pull request #86 from hail2u/issue85

Don’t remove unit of 0 from custom property value
hail2u · Aug 21, 2017 · c2a91a1 · c2a91a1
2 parents 569b3a9 + e656fba
commit c2a91a1
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Showing 3 changed files with 10 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -110,7 +110,8 @@ function removeUnitOfZero(prop, m, leading, num, u, position, value) {
     prop === "-webkit-flex" ||
     prop === "flex-basis" ||
     prop === "-webkit-flex-basis" ||
-    value.indexOf("calc(") !== -1
+    value.indexOf("calc(") !== -1 ||
+    prop.startsWith("--")
   ) {
     return m;
   }

diff --git a/test/expected/issue85.css b/test/expected/issue85.css
@@ -0,0 +1 @@
+:root{--foo:0px}.foo{top:calc(var(--foo))}
diff --git a/test/fixtures/issue85.css b/test/fixtures/issue85.css
@@ -0,0 +1,7 @@
+:root {
+  --foo: 0px;
+}
+
+.foo {
+  top: calc(var(--foo));
+}