es5

Author: stephenlacy

.travis.yml

@@ -1,4 +1,6 @@
 sudo: false
 language: node_js
 node_js:
+  - "4.2.0"
+  - "6.9.0"
   - "7.4.0"

example.js

@@ -1,9 +1,11 @@
-const request = require('superagent')
-const through = require('through2')
-const stream = require('./')
+var request = require('superagent')
+var through = require('through2')
+var stream = require('./')
 
-const req = request.get('http://localhost:8000/file.xlsx')
+var req = request.get('http://localhost:8000/file.xlsx')
   .buffer(false)
   .pipe(stream())
-  .on('data', (d) => console.log(String(d), 'line'))
+  .on('data', function (d) {
+    console.log(String(d), 'line')
+  }
   .on('end', console.log)

index.js

@@ -1,23 +1,23 @@
-const Excel = require('exceljs')
-const through = require('through2')
-const duplex = require('duplexify')
+var Excel = require('exceljs')
+var through = require('through2')
+var duplex = require('duplexify')
 
-module.exports = () => {
-  const input = through()
-  const second = through()
-  const workbook = new Excel.Workbook()
+module.exports = function exceljsStream() {
+  var input = through()
+  var second = through()
+  var workbook = new Excel.Workbook()
 
-  let headers = null
-  const reader = workbook.xlsx.read(input)
-  .then((worksheet) => {
-    workbook.eachSheet((sheet, id) => {
-      sheet.eachRow((row, id) => {
+  var headers = null
+  var reader = workbook.xlsx.read(input)
+  .then(function (worksheet) {
+    workbook.eachSheet(function (sheet, id) {
+      sheet.eachRow(function (row, id) {
         if (id === 1 || !headers) {
           headers = row.values
           return
         }
-        let item = {}
-        row.values.forEach((v, k) => {
+        var item = {}
+        row.values.forEach(function (v, k) {
            if (!headers) return
           item[headers[k]] = v
         })

test/index.js

@@ -1,25 +1,25 @@
-const fs = require('fs')
-const should = require('should')
-const stream = require('stream')
-const exs = require('..')
+var fs = require('fs')
+var should = require('should')
+var stream = require('stream')
+var exs = require('..')
 
-describe('exceljs-through-stream', () => {
-  it('should export a function', (done) => {
+describe('exceljs-through-stream', function () {
+  it('should export a function', function (done) {
     should(typeof exs).equal('function')
     done()
   })
-  it('should export a function that returns a stream', (done) => {
+  it('should export a function that returns a stream', function (done) {
     should(exs() instanceof stream)
     done()
   })
-  it('parse xlsx files', (done) => {
-    const file = fs.createReadStream(__dirname + '/file.xlsx')
-    const res = []
+  it('parse xlsx files', function (done) {
+    var file = fs.createReadStream(__dirname + '/file.xlsx')
+    var res = []
     file.pipe(exs())
-      .on('data', (d) => {
+      .on('data', function (d) {
         res.push(JSON.parse(String(d)))
       })
-      .on('end', () => {
+      .on('end', function () {
         should(res.length).equal(4)
         should(JSON.stringify(res[0])).equal(
         JSON.stringify({