chore(node): Remove babel and change min node version to v4

Author: lgaticaq

.eslintignore

@@ -0,0 +1,2 @@
+example.js
+coverage

package.json

@@ -2,18 +2,13 @@
   "name": "node-nmea",
   "version": "0.6.2",
   "description": "Parser for NMEA sentences.",
-  "main": "lib",
+  "main": "src",
   "scripts": {
-    "prepublish": "npm run build -s",
-    "prebuild": "npm run lint -s && npm run clean -s",
-    "build": "babel src --out-dir lib --source-maps",
-    "lint": "eslint src",
-    "clean": "rimraf lib",
-    "pretest": "npm run build -s",
-    "test": "mocha --compilers js:babel-core/register"
+    "pretest": "eslint .",
+    "test": "istanbul cover _mocha"
   },
   "engines": {
-    "node": ">=0.12.0"
+    "node": ">=4"
   },
   "repository": {
     "type": "git",
@@ -33,17 +28,14 @@
   },
   "homepage": "https://github.com/lgaticaq/node-nmea#readme",
   "dependencies": {
-    "moment": "^2.12.0",
+    "moment": "^2.13.0",
     "pad": "^1.0.0"
   },
   "devDependencies": {
-    "babel-cli": "^6.8.0",
-    "babel-core": "^6.7.7",
-    "babel-preset-es2015": "^6.6.0",
     "chai": "^3.5.0",
-    "eslint": "^2.4.0",
-    "mocha": "^2.5.0",
-    "rimraf": "^2.5.2"
+    "eslint": "^2.13.1",
+    "istanbul": "^0.4.4",
+    "mocha": "^2.5.3"
   },
   "eslintConfig": {
     "env": {
@@ -52,9 +44,6 @@
       "mocha": true
     },
     "extends": "eslint:recommended",
-    "parserOptions": {
-      "sourceType": "module"
-    },
     "rules": {
       "indent": [
         2,
@@ -74,10 +63,5 @@
       ]
     }
   },
-  "babel": {
-    "presets": [
-      "es2015"
-    ]
-  },
   "tonicExampleFilename": "example.js"
 }

src/index.js

@@ -1,15 +1,15 @@
 'use strict';
 
-import pad from 'pad';
-import moment from 'moment';
+const pad = require('pad');
+const moment = require('moment');
 
 /**
  * Get checksum from raw data
  *
  * @param {string} data - raw data
  * @return {string} checksum en hex
  */
-const getChecksum = (data) => {
+const getChecksum = data => {
   let checksum;
   const idx1 = data.indexOf('$GP');
   const idx2 = data.indexOf('*');
@@ -25,7 +25,7 @@ const getChecksum = (data) => {
  * @param {string} data - raw data
  * @return {boolean} if valid data
  */
-const verifyChecksum = (data) => {
+const verifyChecksum = data => {
   const idx = data.indexOf('*');
   return getChecksum(data) === parseInt(data.substr(idx + 1, 2), 16);
 };
@@ -46,7 +46,7 @@ const gpgga = /^\$GP(\w{3})\,(\d{6}([.]\d+)?)\,(\d{4}[.]\d+\,[NS])\,(\d{5}[.]\d+
  * @param {string} data - raw data
  * @return {boolean} if valid data
  */
-const isValid = (data) => {
+const isValid = data => {
   return gprmc.test(data) && verifyChecksum(data);
 };
 
@@ -56,7 +56,7 @@ const isValid = (data) => {
  * @param {string} data - raw data
  * @return {string} degree [dmm]
  */
-const latToDmm = (data) => {
+const latToDmm = data => {
   const tmp = data.toString().split('.');
   const deg = pad(2, Math.abs(tmp[0]), '0');
   const mim = pad(7, (('0.' + (tmp[1] || 0)) * 60).toFixed(4), '0');
@@ -70,7 +70,7 @@ const latToDmm = (data) => {
  * @param {string} data - raw data
  * @return {string} degree [dmm]
  */
-const lngToDmm = (data) => {
+const lngToDmm = data => {
   const tmp = data.toString().split('.');
   const deg = pad(3, Math.abs(tmp[0]), '0');
   const mim = pad(7, (('0.' + (tmp[1] || 0)) * 60).toFixed(4), '0');
@@ -84,9 +84,12 @@ const lngToDmm = (data) => {
  * @param {string} data - Degree in dmm.
  * @return {number} decimals
  */
-const degToDec = (data) => {
+const degToDec = data => {
   let decimal = 0.0;
-  const [deg, min, sign] = data.match(/(\d{2,3})(\d{2}[.]\d+)\,([NSWE])/).slice(1);
+  const _data = data.match(/(\d{2,3})(\d{2}[.]\d+)\,([NSWE])/).slice(1);
+  const deg = _data;
+  const min = _data;
+  const sign = _data;
   if (deg && min && sign) {
     decimal = parseFloat(deg) + parseFloat(min) / 60;
     if ((sign === 'S') || (sign === 'W')) {
@@ -102,7 +105,7 @@ const degToDec = (data) => {
  * @param {string} data - knots
  * @return {number} km/h
  */
-const knotsToKmh = (knots) => {
+const knotsToKmh = knots => {
   let kmh = null;
   if (knots) {
     kmh = parseFloat(knots) * 1.852;
@@ -116,7 +119,7 @@ const knotsToKmh = (knots) => {
  * @param {number} data - km/h
  * @return {number} knots
  */
-const kmhToKnots = (kmh) => {
+const kmhToKnots = kmh => {
   let knots = 0.0;
   if (kmh) {
     knots = kmh / 1.852;
@@ -156,7 +159,7 @@ const gpsQualities = {
  * @param {string} raw - raw data
  * @return {object} data parse
  */
-const parseRmc = (raw) => {
+const parseRmc = raw => {
   let data = {raw: raw, valid: false};
   const r = gprmc.exec(raw);
   if (isValid(raw)) {
@@ -194,7 +197,7 @@ const parseRmc = (raw) => {
  * @param {string} raw - raw data
  * @return {object} data parse
  */
-const parseGga = (raw) => {
+const parseGga = raw => {
   let data = {raw: raw, valid: false};
   const r = gpgga.exec(raw);
   data.raw = raw;
@@ -224,7 +227,7 @@ const parseGga = (raw) => {
   return data;
 };
 
-const parse = (raw) => {
+const parse = raw => {
   let data = {raw: raw, valid: false};
   if (gprmc.test(raw)) {
     data = parseRmc(raw);

test/test.js

@@ -1,8 +1,8 @@
 'use strict';
 
-import nmea from '../lib';
-import {expect} from 'chai';
-import moment from 'moment';
+const nmea = require('../src');
+const expect = require('chai').expect;
+const moment = require('moment');
 
 describe('Nmea', () => {
   describe('GPRMC', () => {