webpack/lib/dependencies/LabeledModuleDependency.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
var ModuleDependency = require("./ModuleDependency");
var Template = require("../Template");

function LabeledModuleDependency(request, range) {
	ModuleDependency.call(this, request);
	this.Class = LabeledModuleDependency;
	this.range = range;
}
module.exports = LabeledModuleDependency;

LabeledModuleDependency.prototype = Object.create(ModuleDependency.prototype);
LabeledModuleDependency.prototype.constructor = LabeledModuleDependency;
LabeledModuleDependency.prototype.type = "labeled require";

LabeledModuleDependency.Template = function LabeledModuleDependencyTemplate() {};

LabeledModuleDependency.Template.prototype.apply = function(dep, source, outputOptions, requestShortener) {
	var comment = "",
		content;
	if(outputOptions.pathinfo) comment = "/*! " + requestShortener.shorten(dep.request) + " */ ";
	if(dep.module && dep.module.meta && dep.module.meta.exports) {
		content = "var __WEBPACK_LABELED_MODULE__" + Template.toIdentifier(dep.module.id) + " = __webpack_require__(" + comment + JSON.stringify(dep.module.id) + ")";
		dep.module.meta.exports.forEach(function(e) {
			content += ", " + e + " = __WEBPACK_LABELED_MODULE__" + Template.toIdentifier(dep.module.id) + "." + e;
		});
		content += ";";
	} else if(dep.module) {
		content = require("./WebpackMissingModule").moduleMetaInfo(dep.request);
	} else {
		content = require("./WebpackMissingModule").module(dep.request);
	}
	source.replace(dep.range[0], dep.range[1] - 1, content);
};