webpack/lib/EvalDevToolModuleTemplatePl...

40 lines
1.5 KiB
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const RawSource = require("webpack-sources").RawSource;
const ModuleFilenameHelpers = require("./ModuleFilenameHelpers");
const cache = new WeakMap();
class EvalDevToolModuleTemplatePlugin {
constructor(options) {
this.sourceUrlComment = options.sourceUrlComment || "\n//# sourceURL=[url]";
this.moduleFilenameTemplate = options.moduleFilenameTemplate || "webpack://[namespace]/[resourcePath]?[loaders]";
this.namespace = options.namespace || "";
}
apply(moduleTemplate) {
moduleTemplate.hooks.module.tap("EvalDevToolModuleTemplatePlugin", (source, module) => {
const cacheEntry = cache.get(source);
if(cacheEntry !== undefined) return cacheEntry;
const content = source.source();
const str = ModuleFilenameHelpers.createFilename(module, {
moduleFilenameTemplate: this.moduleFilenameTemplate,
namespace: this.namespace
}, moduleTemplate.runtimeTemplate.requestShortener);
const footer = "\n" + this.sourceUrlComment.replace(/\[url\]/g, encodeURI(str).replace(/%2F/g, "/").replace(/%20/g, "_").replace(/%5E/g, "^").replace(/%5C/g, "\\").replace(/^\//, ""));
const result = new RawSource(`eval(${JSON.stringify(content + footer)});`);
cache.set(source, result);
return result;
});
moduleTemplate.hooks.hash.tap("EvalDevToolModuleTemplatePlugin", hash => {
hash.update("EvalDevToolModuleTemplatePlugin");
hash.update("2");
});
}
}
module.exports = EvalDevToolModuleTemplatePlugin;