webpack/lib/UmdMainTemplateDecorator.js

79 lines
2.9 KiB
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
var ConcatSource = require("webpack-core/lib/ConcatSource");
var OriginalSource = require("webpack-core/lib/OriginalSource");
function UmdMainTemplateDecorator(mainTemplate, name) {
this.mainTemplate = mainTemplate;
this.name = name;
}
module.exports = UmdMainTemplateDecorator;
UmdMainTemplateDecorator.prototype.render = function(hash, chunk, moduleTemplate, dependencyTemplates) {
var source = this.mainTemplate.render(hash, chunk, moduleTemplate, dependencyTemplates);
var externals = chunk.modules.filter(function(m) {
return m.external;
});
function externalsDepsArray() {
return "[" + externals.map(function(m) {
return JSON.stringify(typeof m.request === "object" ? m.request.amd : m.request);
}).join(", ") + "]";
}
function externalsRootArray() {
return externals.map(function(m) {
var request = m.request;
if(typeof request === "object") request = request.root;
return "root" + [].concat(request).map(function(r) {
return "[" + JSON.stringify(r) + "]";
}).join("");
}).join(", ");
}
function externalsRequireArray(type) {
return externals.map(function(m) {
var request = m.request;
if(typeof request === "object") request = request[type];
if(Array.isArray(request)) {
return "require(" + JSON.stringify(request[0]) + ")" + request.slice(1).map(function(r) {
return "[" + JSON.stringify(r) + "]";
}).join("");
} else
return "require(" + JSON.stringify(request) + ")";
}).join(", ");
}
var externalsArguments = externals.map(function(m) {
return "__WEBPACK_EXTERNAL_MODULE_" + m.id + "__";
}).join(", ");
return new ConcatSource(new OriginalSource(
"(function webpackUniversalModuleDefinition(root, factory) {\n" +
" if(typeof exports === 'object' && typeof module === 'object')\n" +
" module.exports = factory(" + externalsRequireArray("commonjs2") + ");\n" +
" else if(typeof define === 'function' && define.amd)\n" +
(externalsArguments ?
" define(" + externalsDepsArray() + ", factory);\n"
:
" define(factory);\n"
) +
(this.name ?
" else if(typeof exports === 'object')\n" +
" exports[" + JSON.stringify(this.name) + "] = factory(" + externalsRequireArray("commonjs") + ");\n" +
" else\n" +
" root[" + JSON.stringify(this.name) + "] = factory(" + externalsRootArray() + ");\n"
:
" else {\n" +
(externalsArguments ?
" var a = typeof exports === 'object' ? factory(" + externalsRequireArray("commonjs") + ") : factory(" + externalsRootArray() + ");\n"
:
" var a = factory();\n"
) +
" for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i];\n" +
" }\n"
) +
"})(this, function(" + externalsArguments + ") {\nreturn ", "webpack/universalModuleDefinition"), source, "\n})\n");
};
UmdMainTemplateDecorator.prototype.updateHash = function(hash) {
hash.update("umd");
hash.update(this.name + "");
this.mainTemplate.updateHash(hash);
};