'use strict'; const {SourceMapSource} = require("webpack-sources"); const {absolutify} = require("webpack/lib/util/identifier"); // https://github.com/webpack/webpack/issues/12951 class PatchSourceMapSourcePlugin { apply(compiler) { compiler.hooks.beforeRun.tap("PatchSourceMapSourcePlugin", compiler => { const original = SourceMapSource.prototype._ensureSourceMapObject; SourceMapSource.prototype._ensureSourceMapObject = function () { original.call(this); this._sourceMapAsObject.sources = this._sourceMapAsObject .sources .map(source => { if (!source.startsWith("webpack://")) return source return absolutify(compiler.options.context, source.slice(10)) }); }; }); } } module.exports = PatchSourceMapSourcePlugin;