feat: remove babel transpiling, back to plain commonjs

BREAKING CHANGE: ensure-parser-set API is changed.

Author: 3cp

.babelrc

@@ -0,0 +1 @@
+test/fixtures/

.eslintignore

@@ -1,8 +1,7 @@
 {
   "extends": "eslint:recommended",
   "parserOptions": {
-    "ecmaVersion": 2018,
-    "sourceType": "module"
+    "ecmaVersion": 2018
   },
   "rules": {
     "no-console": 0,

.eslintrc

@@ -0,0 +1,4 @@
+const Bundler = require('./lib');
+const ensureParserSet = require('./lib/ensure-parser-set');
+Bundler.ensureParserSet = ensureParserSet;
+module.exports = Bundler;

index.js

@@ -1,8 +1,8 @@
-import path from 'path';
-import os from 'os';
-import fs from 'fs';
-import del from 'del';
-import mkdirp from 'mkdirp';
+const path = require('path');
+const os = require('os');
+const fs = require('fs');
+const del = require('del');
+const mkdirp = require('mkdirp');
 
 const tmpDir = os.tmpdir();
 const CACHE_DIR = path.resolve(tmpDir, 'dumber');
@@ -13,21 +13,21 @@ function cachedFilePath(hash) {
   return path.resolve(CACHE_DIR, folder, fileName);
 }
 
-export function getCache(hash) {
+exports.getCache = function(hash) {
   const filePath = cachedFilePath(hash);
   try {
     return JSON.parse(fs.readFileSync(filePath));
   } catch (e) {
     // ignore
   }
-}
+};
 
-export function setCache(hash, object) {
+exports.setCache = function(hash, object) {
   const filePath = cachedFilePath(hash);
   mkdirp.sync(path.dirname(filePath));
   fs.writeFileSync(filePath, JSON.stringify(object));
-}
+};
 
-export function clearCache() {
+exports.clearCache = function() {
   return del(CACHE_DIR, {force: true});
-}
+};

src/cache/default.js lib/cache/default.jssrc/cache/default.js renamed to lib/cache/default.js

@@ -1,19 +1,19 @@
 /* global localStorage */
-export function getCache(hash) {
+exports.getCache = function(hash) {
   try {
     return JSON.parse(localStorage.getItem(hash))
   } catch (e) {
     // ignore
   }
-}
+};
 
-export function setCache(hash, object) {
+exports.setCache = function(hash, object) {
   localStorage.setItem(hash, JSON.stringify(object));
-}
+};
 
-export function clearCache() {
+exports.clearCache = function() {
   return new Promise(resolve => {
     localStorage.clear();
     resolve();
   });
-}
+};

src/cache/local-storage.js lib/cache/local-storage.jssrc/cache/local-storage.js renamed to lib/cache/local-storage.js

@@ -1,5 +1,5 @@
-import {parse} from 'cherow';
-import astMatcher from 'ast-matcher';
+const {parse} = require('cherow');
+const astMatcher = require('ast-matcher');
 
 function _parser (contents) {
   // Turn on range to get position info in scope analysis.
@@ -8,7 +8,10 @@ function _parser (contents) {
   return parse(contents, {ranges: true, loc: true, module: true, next: true});
 }
 
-if (!astMatcher.__amd_parser_set) {
-  astMatcher.setParser(_parser);
-  astMatcher.__amd_parser_set = true;
-}
+module.exports = function() {
+  if (!astMatcher.__amd_parser_set) {
+    astMatcher.setParser(_parser);
+    astMatcher.__amd_parser_set = true;
+  }
+};
+

src/ensure-parser-set.js lib/ensure-parser-set.jssrc/ensure-parser-set.js renamed to lib/ensure-parser-set.js

@@ -1,15 +1,15 @@
-import trace from './trace';
-import {cleanPath, parse, mapId} from 'dumber-module-loader/dist/id-utils';
-import defaultPackageFileReader from './package-file-reader/default';
-import PackageReader from './package-reader';
-import Package from './package';
-import stubModule from './stub-module';
-import {info, error, warn} from './log';
-import {generateHash, stripJsExtension, resolvePackagePath, contentOrFile} from './shared';
-import * as cache from './cache/default';
-import path from 'path';
-import ModulesDone from './modules-done';
-import ModulesTodo from './modules-todo';
+const trace = require('./trace');
+const {cleanPath, parse, mapId} = require('dumber-module-loader/dist/id-utils');
+const defaultPackageFileReader = require('./package-file-reader/default');
+const PackageReader = require('./package-reader');
+const Package = require('./package');
+const stubModule = require('./stub-module');
+const {info, error, warn} = require('./log');
+const {generateHash, stripJsExtension, resolvePackagePath, contentOrFile} = require('./shared');
+const cache = require('./cache/default');
+const path = require('path');
+const ModulesDone = require('./modules-done');
+const ModulesTodo = require('./modules-todo');
 
 // Bundler does
 // 1. capture: capture units (unit is a file like object plus meta data)
@@ -18,7 +18,7 @@ import ModulesTodo from './modules-todo';
 
 // gulp-dumber or dumberify will then process bundles objects to files
 
-export default class Bundler {
+module.exports = class Bundler {
   constructor(opts, mock) {
     opts = opts || {};
     // decoupling for testing
@@ -489,4 +489,4 @@ export default class Bundler {
     this._inWatchMode = true;
     return bundles;
   }
-}
+};

src/index.js lib/index.jssrc/index.js renamed to lib/index.js

@@ -1,5 +1,7 @@
 /* globals document */
-const cssUrlMatcher = /url\s*\(\s*(?!['"]data)([^) ]+)\s*\)/gi;
+// Alert: this file will be used in users' app for ext:css plugin,
+// use plain ES5 JavaScript Syntax.
+var cssUrlMatcher = /url\s*\(\s*(?!['"]data)([^) ]+)\s*\)/gi;
 
 // copied from aurelia-templating-resources css-resource
 // This behaves differently from webpack's style-loader.
@@ -8,16 +10,17 @@ const cssUrlMatcher = /url\s*\(\s*(?!['"]data)([^) ]+)\s*\)/gi;
 // We inject css into a style tag on html head, it means the 'foo/hello.png'
 // is related to current url (not css url on link tag), or <base> tag in html
 // head (which is recommended setup of aurelia-router if not using hash).
-export function fixupCSSUrls(address, css) {
+function fixupCSSUrls(address, css) {
   if (typeof css !== 'string') {
     throw new Error(`Failed loading required CSS file: ${address}`);
   }
-  return css.replace(cssUrlMatcher, (match, p1) => {
-    const quote = p1.charAt(0);
+
+  return css.replace(cssUrlMatcher, function(match, p1) {
+    var quote = p1.charAt(0);
     if (quote === '\'' || quote === '"') {
       p1 = p1.substr(1, p1.length - 2);
     }
-    const absolutePath = absoluteModuleId(address, p1);
+    var absolutePath = absoluteModuleId(address, p1);
     if (absolutePath === p1) {
       return match;
     }
@@ -28,30 +31,33 @@ export function fixupCSSUrls(address, css) {
 function absoluteModuleId(baseId, moduleId) {
   if (moduleId[0] !== '.') return moduleId;
 
-  let parts = baseId.split('/');
+  var parts = baseId.split('/');
   parts.pop();
 
-  moduleId.split('/').forEach(p => {
-    if (p === '.') return;
+  var mParts = moduleId.split('/');
+  var p;
+
+  for (p of mParts) {
+    if (p === '.') continue;
     if (p === '..') {
       parts.pop();
-      return;
+      continue;
     }
     parts.push(p);
-  });
+  }
 
   return parts.join('/');
 }
 
 // copied from aurelia-pal-browser DOM.injectStyles
-export function injectCSS(css, id) {
+function injectCSS(css, id) {
   if (typeof document === 'undefined' || !css) return;
   css = fixupCSSUrls(id, css);
 
   if (id) {
-    let oldStyle = document.getElementById(id);
+    var oldStyle = document.getElementById(id);
     if (oldStyle) {
-      let isStyleTag = oldStyle.tagName.toLowerCase() === 'style';
+      var isStyleTag = oldStyle.tagName.toLowerCase() === 'style';
 
       if (isStyleTag) {
         oldStyle.innerHTML = css;
@@ -62,7 +68,7 @@ export function injectCSS(css, id) {
     }
   }
 
-  let node = document.createElement('style');
+  var node = document.createElement('style');
   node.innerHTML = css;
   node.type = 'text/css';
 
@@ -74,9 +80,13 @@ export function injectCSS(css, id) {
 }
 
 // dumber-module-loader plugin ext:css
-export function load(name, req, load) {
-  req(['text!' + name], text => {
+function load(name, req, load) {
+  req(['text!' + name], function(text) {
     injectCSS(text, name);
     load(text);
   });
-}
+}
+
+exports.fixupCSSUrls = fixupCSSUrls;
+exports.injectCSS = injectCSS;
+exports.load = load;

src/inject-css.js lib/inject-css.jssrc/inject-css.js renamed to lib/inject-css.js

@@ -1,11 +1,11 @@
-export function info(message) {
+exports.info = function(message) {
   console.info('[dumber] ' + message);
 }
 
-export function warn(message) {
+exports.warn = function(message) {
   console.warn('[dumber] ' + message);
 }
 
-export function error(message) {
+exports.error = function(message) {
   console.error('[dumber] ' + message);
 }