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4 years ago
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const { RawSource } = require("webpack-sources");
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;