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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const ConcatSource = require("webpack-sources").ConcatSource;
const Template = require("./Template");
class AmdMainTemplatePlugin {
constructor(name) {
this.name = name;
}
apply(compilation) {
const mainTemplate = compilation.mainTemplate;
compilation.templatesPlugin("render-with-entry", (source, chunk, hash) => {
const externals = chunk.modules.filter((m) => m.external);
const externalsDepsArray = JSON.stringify(externals.map((m) =>
typeof m.request === "object" ? m.request.amd : m.request
));
const externalsArguments = externals.map((m) =>
Template.toIdentifier(`__WEBPACK_EXTERNAL_MODULE_${m.id}__`)
).join(", ");
if(this.name) {
const name = mainTemplate.applyPluginsWaterfall("asset-path", this.name, {
hash,
chunk
});
return new ConcatSource(
`define(${JSON.stringify(name)}, ${externalsDepsArray}, function(${externalsArguments}) { return `, source, "});"
);
} else if(externalsArguments) {
return new ConcatSource(`define(${externalsDepsArray}, function(${externalsArguments}) { return `, source, "});");
} else {
return new ConcatSource("define(function() { return ", source, "});");
}
});
mainTemplate.plugin("global-hash-paths", (paths) => {
if(this.name) paths.push(this.name);
return paths;
});
mainTemplate.plugin("hash", (hash) => {
hash.update("exports amd");
hash.update(this.name);
});
}
}
module.exports = AmdMainTemplatePlugin;
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