'use strict';
|
|
const Path = require('path');
|
allowReturnOutsideFunctionInBrowserifyTransform();
|
const Fs = require('fs');
|
|
const preludePath = Path.resolve(__dirname, '../browserify_prelude.js');
|
const prelude = Fs.readFileSync(preludePath, 'utf8');
|
|
function allowReturnOutsideFunctionInBrowserifyTransform () {
|
var paths = [
|
'browserify/node_modules/syntax-error/node_modules/acorn',
|
'syntax-error/node_modules/acorn',
|
'acorn'
|
];
|
function patch (path) {
|
var acorn = require(path);
|
var parse = acorn.parse;
|
if (typeof parse === 'function') {
|
if (acorn.parse.name !== 'monkeyPatchedParse') {
|
acorn.parse = function monkeyPatchedParse(input, options) {
|
if (options) {
|
options.allowReturnOutsideFunction = true;
|
}
|
else {
|
options = {
|
allowReturnOutsideFunction: true
|
};
|
}
|
return parse(input, options);
|
};
|
}
|
}
|
else {
|
console.error('Can not find acorn.parse to patch');
|
}
|
}
|
|
var patched = false;
|
for (var i = 0; i < paths.length; i++) {
|
try {
|
patch(paths[i]);
|
patched = true;
|
}
|
catch (e) {
|
}
|
}
|
if (!patched) {
|
console.error('Can not find acorn to patch');
|
}
|
}
|
|
/*
|
* @param [options.sourcemaps = true]
|
* @param [options.babelifyOpt]
|
* @param [options.aliasifyConfig]
|
*/
|
module.exports = function createBundler(entryFiles, options) {
|
// https://github.com/substack/node-browserify#methods
|
var browserifyOpt = {
|
entries: [].concat(entryFiles),
|
debug: (options && 'sourcemaps' in options) ? options.sourcemaps : true,
|
detectGlobals: false, // dont insert `process`, `global`, `__filename`, and `__dirname`
|
bundleExternal: false, // dont bundle external modules
|
//standalone: 'engine-framework',
|
//basedir: tempScriptDir
|
|
// define custom prelude to optimize script evaluate time
|
prelude: prelude,
|
preludePath: Path.relative(process.cwd(), preludePath),
|
};
|
|
// var presets = [
|
// [ 'es2015', { loose: true } ],
|
// ];
|
|
var plugins = [
|
// https://babeljs.io/docs/plugins/transform-es2015-shorthand-properties/
|
'babel-plugin-transform-es2015-shorthand-properties',
|
// https://babeljs.io/docs/plugins/transform-es2015-template-literals/
|
'babel-plugin-transform-es2015-template-literals',
|
// http://babeljs.io/docs/plugins/transform-es2015-block-scoping/
|
'babel-plugin-transform-es2015-block-scoping',
|
|
// < 6.16.0
|
[ 'babel-plugin-parser-opts', { allowReturnOutsideFunction: true } ]
|
];
|
|
var Babelify;
|
try {
|
Babelify = require('babelify');
|
} catch (e) {
|
console.error('Please run "npm install babelify".');
|
throw e;
|
}
|
var aliasify;
|
try {
|
aliasify = require('aliasify');
|
} catch (e) {
|
console.error('Please run "npm install aliasify".');
|
throw e;
|
}
|
|
var b;
|
if (options && options.cacheDir) {
|
// https://github.com/royriojas/persistify
|
const Persistify = require('persistify');
|
b = Persistify(browserifyOpt, {
|
recreate: false,
|
cacheId: require('../../package.json').version + entryFiles,
|
cacheDir: options.cacheDir
|
});
|
}
|
else {
|
const Browserify = require('browserify');
|
b = new Browserify(browserifyOpt);
|
}
|
|
return b
|
.exclude(Path.join(__dirname, '../../package.json'))
|
.transform(Babelify, (options && options.babelifyOpt) || {
|
// presets: presets,
|
plugins: plugins,
|
|
// >= 6.16.0
|
// parserOpts: {
|
// allowReturnOutsideFunction: true,
|
// },
|
|
ast: false,
|
babelrc: false,
|
highlightCode: false,
|
sourceMaps: true,
|
compact: false
|
})
|
.transform(aliasify, (options && options.aliasifyConfig) || {});
|
};
|
