json-q/browser_build_config/node_modules/webpack/lib/DelegatedModule.js

Retrieves values from JSON objects (and JavaScript objects) by css-selector-like query (includes attribute filters and array flattening).

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
var Module = require("./Module");
var OriginalSource = require("webpack-core/lib/OriginalSource");
var RawSource = require("webpack-core/lib/RawSource");
var WebpackMissingModule = require("./dependencies/WebpackMissingModule");
var DelegatedSourceDependency = require("./dependencies/DelegatedSourceDependency");

function DelegatedModule(sourceRequest, request, type, userRequest) {
	Module.call(this);
	this.sourceRequest = sourceRequest;
	this.request = request;
	this.type = type;
	this.userRequest = userRequest;
	this.built = false;
}
module.exports = DelegatedModule;

DelegatedModule.prototype = Object.create(Module.prototype);

DelegatedModule.prototype.delegated = true;

DelegatedModule.prototype.identifier = function() {
	return "delegated " + JSON.stringify(this.request) + " from " + this.sourceRequest;
};

DelegatedModule.prototype.readableIdentifier = function() {
	return "delegated " + this.userRequest + " from " + this.sourceRequest;
};

DelegatedModule.prototype.needRebuild = function() {
	return false;
};

DelegatedModule.prototype.build = function(options, compilation, resolver, fs, callback) {
	this.builtTime = new Date().getTime();
	this.dependencies.length = 0;
	this.addDependency(new DelegatedSourceDependency(this.sourceRequest));
	callback();
};

DelegatedModule.prototype.source = function() {
	var sourceModule = this.dependencies[0].module;
	var str;
	if(!sourceModule) {
		str = WebpackMissingModule.moduleCode(this.sourceRequest);
	} else {
		str = "module.exports = (__webpack_require__(" + sourceModule.id + "))";
		switch(this.type) {
			case "require":
				str += "(" + JSON.stringify(this.request) + ");";
				break;
			case "object":
				str += "[" + JSON.stringify(this.request) + "];";
				break;
		}
	}
	if(this.useSourceMap) {
		return new OriginalSource(str, this.identifier());
	} else {
		return new RawSource(str);
	}
};

DelegatedModule.prototype.size = function() {
	return 42;
};