added whitespace trim to handle oddly formatted vue templates (#32)

Author: ewohlken2

src/util.js

@@ -48,7 +48,7 @@ function evaluateValue (expression) {
   if (!expression.match(stringRE)) { return ret }
 
   try {
-    const val = (new Function(`return ${expression}`))()
+    const val = (new Function(`return ${expression.trim()}`))()
     ret.status = 'ok'
     ret.value = val
   } catch (e) { }

test/utils.test.js

@@ -28,4 +28,12 @@ it('string literal containing period delimited ecmascript keywords should evalua
   const { status, value } = evaluateValue(`'new.alert.import'`)
   expect(status).toEqual('ok')
   expect(value).toEqual('new.alert.import')
+})
+
+it('string literal containing whitespace and newline keywords should evaluate', () => {
+  const { status, value } = evaluateValue(`
+      'hello'
+  `)
+  expect(status).toEqual('ok')
+  expect(value).toEqual('hello')
 })