Fix px stripping

closes #1

Author: Alexander Ryzhikov

lib/utils.js

@@ -72,7 +72,7 @@ var objectify = function objectify(root, filepath) {
 
       var key = rule.prop.replace(/^-+/, ''); // replace "--"
 
-      result[key] = value.endsWith('px') ? parseInt(value, 10) : value;
+      result[key] = value.match(/^[+-]?\d*.?(\d*)?(px)$/i) ? parseFloat(value) : value;
     }
   });
   return result;

src/lib/utils.js

@@ -49,7 +49,7 @@ const objectify = (root, filepath) => {
       const { value } = rule
       const key = rule.prop.replace(/^-+/, '') // replace "--"
 
-      result[key] = value.endsWith('px') ? parseInt(value, 10) : value
+      result[key] = value.match(/^[+-]?\d*.?(\d*)?(px)$/i) ? parseFloat(value) : value
     }
   })
   return result

test/fixtures/caseSwitch.css

@@ -0,0 +1,3 @@
+:root {
+  --size-variable: 10em;
+}

test/fixtures/pxstrip.css

@@ -1,3 +1,4 @@
 :root {
-  --size: 10px;
+  --size: 10PX;
+  --padding: 10px 10px;
 }

test/index.js

@@ -16,9 +16,14 @@ test('works with es5 option', async (t) => {
 
 test('px strip', async (t) => {
   const result = await runner('./pxstrip.css')
-  const expected = 10
 
-  t.is(result.size, expected)
+  t.is(result.size, 10)
+})
+
+test('px strip ignores multiple px values', async (t) => {
+  const result = await runner('./pxstrip.css')
+
+  t.is(result.padding, '10px 10px')
 })
 
 test('imports drop', async (t) => {