Add expressionTypes instead of raw messages

Author: armano2

lib/rules/no-async-in-computed-properties.js

@@ -58,14 +58,14 @@ function isPromise (node) {
 function create (context) {
   const forbiddenNodes = []
 
-  const messages = {
-    promise: 'Unexpected asynchronous action in "{{name}}" computed property.',
-    await: 'Unexpected await operator in "{{name}}" computed property.',
-    yield: 'Unexpected yield keyword in "{{name}}" computed property.',
-    generator: 'Unexpected generator function expression in "{{name}}" computed property.',
-    async: 'Unexpected async function declaration in "{{name}}" computed property.',
-    new: 'Unexpected Promise object in "{{name}}" computed property.',
-    timed: 'Unexpected timed function in "{{name}}" computed property.'
+  const expressionTypes = {
+    promise: 'asynchronous action',
+    await: 'await operator',
+    yield: 'yield keyword',
+    generator: 'generator function expression',
+    async: 'async function declaration',
+    new: 'Promise object',
+    timed: 'timed function'
   }
 
   function onFunctionEnter (node) {
@@ -142,9 +142,10 @@ function create (context) {
           ) {
             context.report({
               node: el.node,
-              message: messages[el.type],
+              message: 'Unexpected {{expressionName}} in "{{propertyName}}" computed property.',
               data: {
-                name: cp.key
+                expressionName: expressionTypes[el.type],
+                propertyName: cp.key
               }
             })
           }