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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
/** @typedef {import("./NormalModule")} NormalModule */
/** @typedef {import("./RuntimeTemplate")} RuntimeTemplate */
/** @typedef {import("webpack-sources").Source} Source */
/** @typedef {import("./Dependency").DependencyTemplate} DependencyTemplate */
/**
*
*/
class Generator {
static byType(map) {
return new ByTypeGenerator(map);
}
/**
* @abstract
* @param {NormalModule} module module for which the code should be generated
* @param {Map<Function, DependencyTemplate>} dependencyTemplates mapping from dependencies to templates
* @param {RuntimeTemplate} runtimeTemplate the runtime template
* @param {string} type which kind of code should be generated
* @returns {Source} generated code
*/
generate(module, dependencyTemplates, runtimeTemplate, type) {
throw new Error("Generator.generate: must be overridden");
}
}
class ByTypeGenerator extends Generator {
constructor(map) {
super();
this.map = map;
}
/**
* @param {NormalModule} module module for which the code should be generated
* @param {Map<Function, DependencyTemplate>} dependencyTemplates mapping from dependencies to templates
* @param {RuntimeTemplate} runtimeTemplate the runtime template
* @param {string} type which kind of code should be generated
* @returns {Source} generated code
*/
generate(module, dependencyTemplates, runtimeTemplate, type) {
const generator = this.map[type];
if (!generator) {
throw new Error(`Generator.byType: no generator specified for ${type}`);
}
return generator.generate(
module,
dependencyTemplates,
runtimeTemplate,
type
);
}
}
module.exports = Generator;
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