fix(es6 and travis): add es6

add es6 travis only master

Author: minicast

.travis.yml

@@ -3,6 +3,9 @@ language: node_js
 cache:
   directories:
     - node_modules
+branches:
+  only:
+    -master
 notifications:
   email: false
 node_js:
@@ -14,6 +17,7 @@ before_script:
 script:
   - npm run test
   - npm run check-coverage
+  - npm run build
 after_success:
   - npm run report-coverage
   - npm run semantic-release

package.json

@@ -6,11 +6,14 @@
     "node": ">=4.0.0",
     "npm": ">=2.0.0"
   },
-  "main": "src/index.js",
+  "main": "dist/index.js",
   "scripts": {
+    "prebuild": "rm -rf dist && mkdir dist",
+    "build": "babel src/index.js -o dist/index.js",
+    "postbuild": "cp src/qmlStructureGrammar.pegjs dist/qmlStructureGrammar.pegjs",
     "commit": "git-cz",
-    "test": "istanbul cover -x *.test.js _mocha -- -R spec src/index.test.js",
-    "test:watch": "mocha src/index.test.js -w",
+    "test": "istanbul cover -x *.test.js _mocha -- -R spec src/index.test.js --compilers js:babel/register",
+    "test:watch": "mocha src/index.test.js -w --compilers js:babel/register",
     "check-coverage": "istanbul check-coverage --statements 100 --branches 100 --functions 100 --lines 100",
     "report-coverage": "cat ./coverage/lcov.info | codecov",
     "semantic-release": "semantic-release pre && npm publish && semantic-release post"
@@ -33,6 +36,7 @@
     "pegjs": "0.9.0"
   },
   "devDependencies": {
+    "babel": "5.8.23",
     "chai": "3.3.0",
     "codecov.io": "0.1.6",
     "commitizen": "2.1.0",

src/index.js

@@ -1,7 +1,8 @@
 #! /usr/bin/env node
 "use strict";
 
-const fs = require("fs");
+// const fs = require("fs");
+import fs from "fs";
 const PEG = require("pegjs");
 const _ = require("lodash");
 

src/index.test.js

@@ -1,7 +1,8 @@
 /* eslint no-unused-expressions: false */
 /* jshint -W030 */
 
-const expect = require('chai').expect;
+// const expect = require('chai').expect;
+import {expect} from 'chai';
 const qmlStructure = require('./index.js');
 
 describe("qmlStructureParser", function () {