eslint updates

.eslintignore

@@ -0,0 +1,4 @@
+.git/
+node_modules/
+coverage/
+test/

.eslintrc

@@ -0,0 +1,35 @@
+{
+    "parserOptions": {
+        "ecmaVersion": 2018
+    },
+    "env": {
+        "node": true,
+        "es6": true
+    },
+    "extends": ["prettier"],
+    "rules": {
+        "no-eval": 2,
+        "no-console": 2,
+        "strict": [2, "global"],
+        "guard-for-in": 2,
+        "wrap-iife": 2,
+        "new-cap": 0,
+        "no-caller": 2,
+        "curly": 2,
+        "no-bitwise": 2,
+        "no-empty": 2,
+        "no-use-before-define": 2,
+        "no-new": 2,
+        "max-depth": [2, 4],
+        "no-undef": 2,
+        "max-params": [1, 4],
+        "max-statements": [1, 40],
+        "complexity": [2, 25],
+        "quotes": [2, "single"],
+        "no-mixed-requires": 0,
+        "consistent-return": 0,
+        "no-underscore-dangle": 0,
+        "camelcase": 0,
+        "semi": 2
+    }
+}

.github/workflows/node-package-pipeline.yaml

@@ -0,0 +1,35 @@
+# This workflow will run tests using node and then publish a package to GitHub Packages when a release is created
+# For more information see: https://docs.github.com/en/actions/publishing-packages/publishing-nodejs-packages
+
+name: Node.js Package
+
+on:
+  push:
+    branches:
+      - main
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - run: npm ci
+      - run: npm test
+
+  publish-npm:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          registry-url: https://artifactory.brandwatch.com/artifactory/api/npm/npm/
+      - run: npm ci
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}

.mocharc.js

@@ -0,0 +1,5 @@
+module.exports = {
+  recursive: true,
+  reporter: "spec",
+  exit: true,
+};

.prettierignore

@@ -0,0 +1,4 @@
+.git
+.github
+.mocharc.js
+test

README.md

@@ -1,25 +1,24 @@
-node-xlsx-stream
-================
+# node-xlsx-stream
 
 Creates SpreadsheetML (.xlsx) files in sequence with streaming interface.
 
-* Installation
+- Installation
 
         npm install xlsx-stream
 
-* Features
+- Features
 
         Multiple sheets, String, Number, Date, Duration, Cell Formats
 
-* Usage
+- Usage
 
         # coffee-script
         xlsx = require "xlsx-stream"
         fs = require "fs"
-        
+
         x = xlsx()
         x.pipe fs.createWriteStream("./out.xlsx")
-        
+
         x.write ["foo", "bar", "buz"]
         x.write [1,2,3]
         x.write ["Date", new Date]
@@ -30,10 +29,10 @@ Creates SpreadsheetML (.xlsx) files in sequence with streaming interface.
 
         x.end()
 
-* Multiple sheets support
-        
+- Multiple sheets support
+
         # coffee-script
-        
+
         x = xlsx()
         x.pipe fs.createWriteStream("./out.xlsx")
 
@@ -47,6 +46,6 @@ Creates SpreadsheetML (.xlsx) files in sequence with streaming interface.
 
         x.finalize()
 
-* Help Wanted
+- Help Wanted
 
         Comments

lib/index.js

@@ -1,3 +1,5 @@
+'use strict';
+
 var archiver, duplex, sheetStream, templates, through, utils, xlsxStream, _;
 
 through = require('through');
@@ -10,109 +12,127 @@ duplex = require('duplexer');
 
 templates = require('./templates');
 
-utils = require("./utils");
+utils = require('./utils');
 
-sheetStream = require("./sheet");
+sheetStream = require('./sheet');
 
-module.exports = xlsxStream = function(opts) {
-  var defaultRepeater, defaultSheet, index, item, proxy, sheets, styles, zip, _i, _len, _ref;
+module.exports = xlsxStream = function (opts) {
+  var defaultRepeater,
+    defaultSheet,
+    index,
+    item,
+    proxy,
+    sheets,
+    styles,
+    zip,
+    _i,
+    _len,
+    _ref;
   if (opts == null) {
     opts = {};
   }
   zip = archiver.create('zip', opts);
   defaultRepeater = through();
   proxy = duplex(defaultRepeater, zip);
   zip.pause();
-  process.nextTick(function() {
+  process.nextTick(function () {
     return zip.resume();
   });
   defaultSheet = null;
   sheets = [];
   styles = {
     numFmts: [
       {
-        numFmtId: "0",
-        formatCode: ""
-      }
+        numFmtId: '0',
+        formatCode: '',
+      },
     ],
     cellStyleXfs: [
       {
-        numFmtId: "0",
-        formatCode: ""
-      }, {
-        numFmtId: "1",
-        formatCode: "0"
-      }, {
-        numFmtId: "14",
-        formatCode: "m/d/yy"
-      }
+        numFmtId: '0',
+        formatCode: '',
+      },
+      {
+        numFmtId: '1',
+        formatCode: '0',
+      },
+      {
+        numFmtId: '14',
+        formatCode: 'm/d/yy',
+      },
     ],
     customFormatsCount: 0,
-    formatCodesToStyleIndex: {}
+    formatCodesToStyleIndex: {},
   };
   index = 0;
   _ref = styles.cellStyleXfs;
   for (_i = 0, _len = _ref.length; _i < _len; _i++) {
     item = _ref[_i];
-    styles.formatCodesToStyleIndex[item.formatCode || ""] = index;
+    styles.formatCodesToStyleIndex[item.formatCode || ''] = index;
     index++;
   }
-  defaultRepeater.once('data', function(data) {
+  defaultRepeater.once('data', function (data) {
     defaultSheet = proxy.sheet('Sheet1');
     defaultSheet.write(data);
     defaultRepeater.pipe(defaultSheet);
     return defaultRepeater.on('end', proxy.finalize);
   });
-  proxy.sheet = function(name) {
+  proxy.sheet = function (name) {
     var sheet;
     index = sheets.length + 1;
     sheet = {
       index: index,
-      name: name || ("Sheet" + index),
-      rel: "worksheets/sheet" + index + ".xml",
-      path: "xl/worksheets/sheet" + index + ".xml",
-      styles: styles
+      name: name || 'Sheet' + index,
+      rel: 'worksheets/sheet' + index + '.xml',
+      path: 'xl/worksheets/sheet' + index + '.xml',
+      styles: styles,
     };
     sheets.push(sheet);
     return sheetStream(zip, sheet, opts);
   };
-  proxy.finalize = function() {
+  proxy.finalize = function () {
     var buffer, func, name, obj, sheet, _j, _len1, _ref1, _ref2, _ref3;
     zip.append(templates.styles(styles), {
-      name: "xl/styles.xml",
-      store: opts.store
+      name: 'xl/styles.xml',
+      store: opts.store,
     });
     _ref1 = templates.statics;
     for (name in _ref1) {
-      buffer = _ref1[name];
-      zip.append(buffer, {
-        name: name,
-        store: opts.store
-      });
+      if (_ref1.hasOwnProperty(name)) {
+        buffer = _ref1[name];
+        zip.append(buffer, {
+          name: name,
+          store: opts.store,
+        });
+      }
     }
     _ref2 = templates.semiStatics;
     for (name in _ref2) {
-      func = _ref2[name];
-      zip.append(func(opts), {
-        name: name,
-        store: opts.store
-      });
+      if (_ref2.hasOwnProperty(name)) {
+        func = _ref2[name];
+        zip.append(func(opts), {
+          name: name,
+          store: opts.store,
+        });
+      }
     }
     _ref3 = templates.sheet_related;
     for (name in _ref3) {
-      obj = _ref3[name];
-      buffer = obj.header;
-      for (_j = 0, _len1 = sheets.length; _j < _len1; _j++) {
-        sheet = sheets[_j];
-        buffer += obj.sheet(sheet);
+      if (_ref3.hasOwnProperty(name)) {
+        obj = _ref3[name];
+        buffer = obj.header;
+        for (_j = 0, _len1 = sheets.length; _j < _len1; _j++) {
+          sheet = sheets[_j];
+          buffer += obj.sheet(sheet);
+        }
+        buffer += obj.footer;
+        zip.append(buffer, {
+          name: name,
+          store: opts.store,
+        });
       }
-      buffer += obj.footer;
-      zip.append(buffer, {
-        name: name,
-        store: opts.store
-      });
     }
-    return zip.finalize(function(e, bytes) {
+    return zip.finalize(function (e, bytes) {
       if (e != null) {
         return proxy.emit('error', e);
       }