fix mixed attribute node types, ref #1

Author: jescalan

lib/index.js

@@ -11,8 +11,9 @@ module.exports = function reshapeEvalCode (_locals = {}) {
       if (node.type === 'tag') {
         if (!node.attrs) return node
         for (let k in node.attrs) {
-          node.attrs[k].map((n) => {
-            if (n.type === 'code') { node.attrs[k] = evalNode(n, locals, opts) }
+          node.attrs[k] = node.attrs[k].map((n) => {
+            if (n.type !== 'code') return n
+            return evalNode(n, locals, opts)[0]
           })
         }
         return node

test/index.js

@@ -17,8 +17,8 @@ test('loops', (t) => {
 
 test('evals attribute code nodes', (t) => {
   return reshape({ plugins: [expressions(), evalCode({ foo: 'bar' })] })
-    .process('<p class="{{ foo }}">content</p>')
-    .then((res) => { t.is(res.output(), '<p class="bar">content</p>') })
+    .process('<p class="test-{{ foo }}-test2">content</p>')
+    .then((res) => { t.is(res.output(), '<p class="test-bar-test2">content</p>') })
 })
 
 test('merges from reshape options locals', (t) => {