Method getWeakSyncSource

lib/ContextModule.js:876–908

* @param {Dependency[]} dependencies dependencies * @param {ModuleId} id module id * @param {ChunkGraph} chunkGraph the chunk graph * @param {RuntimeTemplate=} runtimeTemplate the runtime template * @returns {string} source code

(dependencies, id, chunkGraph, runtimeTemplate)

	 * @returns {string} source code
	 */
	getWeakSyncSource(dependencies, id, chunkGraph, runtimeTemplate) {
		const map = this.getUserRequestMap(dependencies, chunkGraph);
		const fakeMap = this.getFakeMap(dependencies, chunkGraph);
		const returnModuleObject = this.getReturnModuleObjectSource(fakeMap);
		const cst = runtimeTemplate ? runtimeTemplate.renderConst() : "var";

		return `${cst} map = ${JSON.stringify(map, null, "\t")};
${this.getFakeMapInitStatement(fakeMap, runtimeTemplate)}

function webpackContext(req) {
	${cst} id = webpackContextResolve(req);
	if(!${RuntimeGlobals.moduleFactories}[id]) {
		${cst} e = new Error("Module '" + req + "' ('" + id + "') is not available (weak dependency)");
		e.code = 'MODULE_NOT_FOUND';
		throw e;
	}
	return ${returnModuleObject};
}
function webpackContextResolve(req) {
	if(!${RuntimeGlobals.hasOwnProperty}(map, req)) {
		${cst} e = new Error("Cannot find module '" + req + "'");
		e.code = 'MODULE_NOT_FOUND';
		throw e;
	}
	return map[req];
}
webpackContext.keys = function webpackContextKeys() {
	return Object.keys(map);
};
webpackContext.resolve = webpackContextResolve;
webpackContext.id = ${JSON.stringify(id)};
module.exports = webpackContext;`;
	}

	/**
	 * @param {Dependency[]} dependencies dependencies