mirror of https://github.com/webpack/webpack.git
97 lines
3.8 KiB
JavaScript
97 lines
3.8 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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var StringSource = require("webpack-core/lib/RawSource");
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function JsonpMainTemplate(outputOptions) {
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this.outputOptions = outputOptions || {};
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}
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module.exports = JsonpMainTemplate;
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var REGEXP_HASH = /\[hash\]/i;
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var REGEXP_NAME = /\[name\]/g;
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var REGEXP_ID = /\[id\]/i;
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JsonpMainTemplate.prototype.render = function(hash, chunk, moduleTemplate, dependencyTemplates) {
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var jsonpFunction = this.outputOptions.jsonpFunction || ("webpackJsonp" + (this.outputOptions.library || ""));
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var publicPath = this.outputOptions.publicPath || "";
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var filename = this.outputOptions.filename || "bundle.js";
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var chunkFilename = this.outputOptions.chunkFilename || "[id]." + filename;
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var buf = [];
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function addLine(indent, line) {
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buf.push("/******/ ");
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for(var i = 0; i < indent; i++)
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buf.push("\t");
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buf.push(line);
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buf.push("\n");
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}
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function addRequireFunc(i) {
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addLine(i+0, "function require(moduleId) {");
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addLine(i+1, "if(installedModules[moduleId])");
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addLine(i+2, "return installedModules[moduleId].exports;");
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addLine(i+1, "var module = installedModules[moduleId] = {");
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addLine(i+2, "exports: {},");
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addLine(i+2, "id: moduleId,");
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addLine(i+2, "loaded: false");
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addLine(i+1, "};");
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addLine(i+1, "modules[moduleId].call(null, module, module.exports, require);");
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addLine(i+1, "module.loaded = true;");
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addLine(i+1, "return module.exports;");
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addLine(i+0, "}");
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}
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addLine(0, "(function webpackBootstrap(modules) {");
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addLine(1, "var installedModules = {};");
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addRequireFunc(1);
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addLine(1, "require.e = function requireEnsure(chunkId, callback) {");
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if(chunk.chunks.length == 0) {
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addLine(2, "callback.call(null, require);");
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} else {
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addLine(2, "if(installedChunks[chunkId] === 1) return callback.call(null, require);");
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addLine(2, "if(installedChunks[chunkId] !== undefined)");
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addLine(3, "installedChunks[chunkId].push(callback);");
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addLine(2, "else {");
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addLine(3, "installedChunks[chunkId] = [callback];");
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addLine(3, "var head = document.getElementsByTagName('head')[0];");
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addLine(3, "var script = document.createElement('script');");
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addLine(3, "script.type = 'text/javascript';");
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addLine(3, "script.charset = 'utf-8';");
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addLine(3, "script.src = modules.c+" + JSON.stringify(chunkFilename.replace(REGEXP_HASH, hash).replace(REGEXP_NAME, "")).replace(REGEXP_ID, "\"+chunkId+\"") + ";");
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addLine(3, "head.appendChild(script);");
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addLine(2, "}");
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}
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addLine(1, "};");
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addLine(1, "require.modules = modules;");
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addLine(1, "require.cache = installedModules;");
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if(chunk.chunks.length > 0) {
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addLine(1, "var installedChunks = {0:1};");
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addLine(1, "window[" + JSON.stringify(jsonpFunction) + "] = function webpackJsonpCallback(chunkId, moreModules) {");
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addLine(2, "for(var moduleId in moreModules)");
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addLine(3, "modules[moduleId] = moreModules[moduleId];");
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addLine(2, "var callbacks = installedChunks[chunkId];");
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addLine(2, "installedChunks[chunkId] = 1;");
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addLine(2, "for(var i = 0; i < callbacks.length; i++)");
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addLine(3, "callbacks[i].call(null, require);");
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addLine(1, "};");
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}
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addLine(1, "return require(0);");
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addLine(0, "})({");
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addLine(0, "c: " + JSON.stringify(publicPath.replace(REGEXP_HASH, hash)) + ",");
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chunk.modules.forEach(function(module, idx) {
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if(idx != 0) buf.push(",\n");
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buf.push("\n/***/ " + module.id + ":\n");
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var source = moduleTemplate.render(module, dependencyTemplates);
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buf.push(source.source());
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});
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buf.push("\n");
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addLine(0, "})");
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return new StringSource(buf.join(""));
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};
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JsonpMainTemplate.prototype.updateHash = function(hash) {
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hash.update("jsonp");
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hash.update("1");
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hash.update(this.outputOptions.publicPath + "");
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hash.update(this.outputOptions.filename + "");
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hash.update(this.outputOptions.chunkFilename + "");
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hash.update(this.outputOptions.jsonpFunction + "");
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}; |