75 lines
2.7 KiB
JavaScript
75 lines
2.7 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");
|
|
|
|
class EvalSourceMapDevToolModuleTemplatePlugin {
|
|
constructor(compilation, options) {
|
|
this.compilation = compilation;
|
|
this.sourceMapComment = options.append || "//# sourceMappingURL=[url]";
|
|
this.moduleFilenameTemplate = options.moduleFilenameTemplate || "webpack:///[resource-path]?[hash]";
|
|
this.options = options;
|
|
}
|
|
|
|
apply(moduleTemplate) {
|
|
const self = this;
|
|
const options = this.options;
|
|
moduleTemplate.plugin("module", function(source, module) {
|
|
if(source.__EvalSourceMapDevToolData)
|
|
return source.__EvalSourceMapDevToolData;
|
|
let sourceMap;
|
|
let content;
|
|
if(source.sourceAndMap) {
|
|
const sourceAndMap = source.sourceAndMap(options);
|
|
sourceMap = sourceAndMap.map;
|
|
content = sourceAndMap.source;
|
|
} else {
|
|
sourceMap = source.map(options);
|
|
content = source.source();
|
|
}
|
|
if(!sourceMap) {
|
|
return source;
|
|
}
|
|
|
|
// Clone (flat) the sourcemap to ensure that the mutations below do not persist.
|
|
sourceMap = Object.keys(sourceMap).reduce(function(obj, key) {
|
|
obj[key] = sourceMap[key];
|
|
return obj;
|
|
}, {});
|
|
const modules = sourceMap.sources.map(function(source) {
|
|
const module = self.compilation.findModule(source);
|
|
return module || source;
|
|
});
|
|
let moduleFilenames = modules.map(function(module) {
|
|
return ModuleFilenameHelpers.createFilename(module, self.moduleFilenameTemplate, this.requestShortener);
|
|
}, this);
|
|
moduleFilenames = ModuleFilenameHelpers.replaceDuplicates(moduleFilenames, function(filename, i, n) {
|
|
for(let j = 0; j < n; j++)
|
|
filename += "*";
|
|
return filename;
|
|
});
|
|
sourceMap.sources = moduleFilenames;
|
|
if(sourceMap.sourcesContent) {
|
|
sourceMap.sourcesContent = sourceMap.sourcesContent.map(function(content, i) {
|
|
return `${content}\n\n\n${ModuleFilenameHelpers.createFooter(modules[i], this.requestShortener)}`;
|
|
}, this);
|
|
}
|
|
sourceMap.sourceRoot = options.sourceRoot || "";
|
|
sourceMap.file = `${module.id}.js`;
|
|
|
|
const footer = self.sourceMapComment.replace(/\[url\]/g, `data:application/json;charset=utf-8;base64,${new Buffer(JSON.stringify(sourceMap), "utf8").toString("base64")}`); //eslint-disable-line
|
|
source.__EvalSourceMapDevToolData = new RawSource(`eval(${JSON.stringify(content + footer)});`);
|
|
return source.__EvalSourceMapDevToolData;
|
|
});
|
|
moduleTemplate.plugin("hash", function(hash) {
|
|
hash.update("eval-source-map");
|
|
hash.update("1");
|
|
});
|
|
}
|
|
}
|
|
module.exports = EvalSourceMapDevToolModuleTemplatePlugin;
|