mirror of https://github.com/webpack/webpack.git
96 lines
2.4 KiB
JavaScript
96 lines
2.4 KiB
JavaScript
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
"use strict";
|
|
|
|
const Module = require("./Module");
|
|
const OriginalSource = require("webpack-sources").OriginalSource;
|
|
const RawSource = require("webpack-sources").RawSource;
|
|
const WebpackMissingModule = require("./dependencies/WebpackMissingModule");
|
|
const DelegatedSourceDependency = require("./dependencies/DelegatedSourceDependency");
|
|
const DelegatedExportsDependency = require("./dependencies/DelegatedExportsDependency");
|
|
|
|
class DelegatedModule extends Module {
|
|
constructor(sourceRequest, data, type, userRequest, originalRequest) {
|
|
super("javascript/dynamic");
|
|
|
|
// Info from Factory
|
|
this.sourceRequest = sourceRequest;
|
|
this.request = data.id;
|
|
this.type = type;
|
|
this.userRequest = userRequest;
|
|
this.originalRequest = originalRequest;
|
|
this.delegateData = data;
|
|
}
|
|
|
|
libIdent(options) {
|
|
return typeof this.originalRequest === "string" ? this.originalRequest : this.originalRequest.libIdent(options);
|
|
}
|
|
|
|
identifier() {
|
|
return `delegated ${JSON.stringify(this.request)} from ${this.sourceRequest}`;
|
|
}
|
|
|
|
readableIdentifier() {
|
|
return `delegated ${this.userRequest} from ${this.sourceRequest}`;
|
|
}
|
|
|
|
needRebuild() {
|
|
return false;
|
|
}
|
|
|
|
build(options, compilation, resolver, fs, callback) {
|
|
this.built = true;
|
|
this.buildMeta = Object.assign({}, this.delegateData.buildMeta);
|
|
this.buildInfo = {};
|
|
this.addDependency(new DelegatedSourceDependency(this.sourceRequest));
|
|
this.addDependency(new DelegatedExportsDependency(this, this.delegateData.exports || true));
|
|
callback();
|
|
}
|
|
|
|
source(depTemplates, runtime) {
|
|
const dep = this.dependencies[0];
|
|
const sourceModule = dep.module;
|
|
let str;
|
|
|
|
if(!sourceModule) {
|
|
str = WebpackMissingModule.moduleCode(this.sourceRequest);
|
|
} else {
|
|
str = `module.exports = (${runtime.moduleExports({
|
|
module: sourceModule,
|
|
request: dep.request
|
|
})})`;
|
|
|
|
switch(this.type) {
|
|
case "require":
|
|
str += `(${JSON.stringify(this.request)})`;
|
|
break;
|
|
case "object":
|
|
str += `[${JSON.stringify(this.request)}]`;
|
|
break;
|
|
}
|
|
|
|
str += ";";
|
|
}
|
|
|
|
if(this.useSourceMap) {
|
|
return new OriginalSource(str, this.identifier());
|
|
} else {
|
|
return new RawSource(str);
|
|
}
|
|
}
|
|
|
|
size() {
|
|
return 42;
|
|
}
|
|
|
|
updateHash(hash) {
|
|
hash.update(this.type);
|
|
hash.update(JSON.stringify(this.request));
|
|
super.updateHash(hash);
|
|
}
|
|
}
|
|
|
|
module.exports = DelegatedModule;
|