102 lines
3.2 KiB
JavaScript
Executable file
102 lines
3.2 KiB
JavaScript
Executable file
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
const { ConcatSource, RawSource } = require("webpack-sources");
|
|
const ExternalModule = require("./ExternalModule");
|
|
const ModuleFilenameHelpers = require("./ModuleFilenameHelpers");
|
|
const JavascriptModulesPlugin = require("./javascript/JavascriptModulesPlugin");
|
|
|
|
/** @typedef {import("webpack-sources").Source} Source */
|
|
/** @typedef {import("./Compiler")} Compiler */
|
|
|
|
/** @type {WeakMap<Source, Source>} */
|
|
const cache = new WeakMap();
|
|
|
|
const devtoolWarning = new RawSource(`/*
|
|
* ATTENTION: The "eval" devtool has been used (maybe by default in mode: "development").
|
|
* This devtool is neither made for production nor for readable output files.
|
|
* It uses "eval()" calls to create a separate source file in the browser devtools.
|
|
* If you are trying to read the output file, select a different devtool (https://webpack.js.org/configuration/devtool/)
|
|
* or disable the default devtool with "devtool: false".
|
|
* If you are looking for production-ready output files, see mode: "production" (https://webpack.js.org/configuration/mode/).
|
|
*/
|
|
`);
|
|
|
|
class EvalDevToolModulePlugin {
|
|
constructor(options) {
|
|
this.namespace = options.namespace || "";
|
|
this.sourceUrlComment = options.sourceUrlComment || "\n//# sourceURL=[url]";
|
|
this.moduleFilenameTemplate =
|
|
options.moduleFilenameTemplate ||
|
|
"webpack://[namespace]/[resourcePath]?[loaders]";
|
|
}
|
|
|
|
/**
|
|
* Apply the plugin
|
|
* @param {Compiler} compiler the compiler instance
|
|
* @returns {void}
|
|
*/
|
|
apply(compiler) {
|
|
compiler.hooks.compilation.tap("EvalDevToolModulePlugin", compilation => {
|
|
const hooks = JavascriptModulesPlugin.getCompilationHooks(compilation);
|
|
hooks.renderModuleContent.tap(
|
|
"EvalDevToolModulePlugin",
|
|
(source, module, { runtimeTemplate, chunkGraph }) => {
|
|
const cacheEntry = cache.get(source);
|
|
if (cacheEntry !== undefined) return cacheEntry;
|
|
if (module instanceof ExternalModule) {
|
|
cache.set(source, source);
|
|
return source;
|
|
}
|
|
const content = source.source();
|
|
const str = ModuleFilenameHelpers.createFilename(
|
|
module,
|
|
{
|
|
moduleFilenameTemplate: this.moduleFilenameTemplate,
|
|
namespace: this.namespace
|
|
},
|
|
{
|
|
requestShortener: runtimeTemplate.requestShortener,
|
|
chunkGraph
|
|
}
|
|
);
|
|
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;
|
|
}
|
|
);
|
|
hooks.inlineInRuntimeBailout.tap(
|
|
"EvalDevToolModulePlugin",
|
|
() => "the eval devtool is used."
|
|
);
|
|
hooks.render.tap(
|
|
"EvalDevToolModulePlugin",
|
|
source => new ConcatSource(devtoolWarning, source)
|
|
);
|
|
hooks.chunkHash.tap("EvalDevToolModulePlugin", (chunk, hash) => {
|
|
hash.update("EvalDevToolModulePlugin");
|
|
hash.update("2");
|
|
});
|
|
});
|
|
}
|
|
}
|
|
|
|
module.exports = EvalDevToolModulePlugin;
|