webpack/lib/writeChunk.js

Packs CommonJs Modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loading of js, json, jade, coffee, css, ... out of the box and more with custom loaders.

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

/**
 * return the content of a chunk:
 * [id]: function(...) {
 *    [source]
 * },
 */
module.exports = function(depTree, chunk, options) {
	if(!options) {
		options = chunk;
		chunk = null;
	}
	var buffer = [];
	var modules = chunk ? chunk.modules : depTree.modules;
	var includedModules = [];
	for(var moduleId in modules) {
		if(chunk) {
			if(chunk.modules[moduleId] !== "include")
				continue;
		}
		var module = depTree.modules[moduleId];
		includedModules.push(module);
	}
	includedModules.sort(function(a, b) { return a.realId - b.realId; });
	includedModules.forEach(function(module) {
		buffer.push("/******/");
		buffer.push(module.realId);
		buffer.push(": function(module, exports, require) {\n\n");
		if(options.includeFilenames) {
			buffer.push("/*** ");
			buffer.push(module.filename);
			buffer.push(" ***/\n\n");
		}
		buffer.push(writeSource(module, options,
			function(id) { return depTree.modules[id].realId },
			function(id) { return depTree.chunks[id].realId }));
		buffer.push("\n\n/******/},\n/******/\n");
	});
	return buffer.join("");
}