236 lines
8.8 KiB
JavaScript
236 lines
8.8 KiB
JavaScript
|
/*
|
||
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
||
|
|
Author Tobias Koppers @sokra
|
||
|
|
*/
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
const ConcatSource = require("webpack-sources").ConcatSource;
|
||
|
|
const OriginalSource = require("webpack-sources").OriginalSource;
|
||
|
|
const PrefixSource = require("webpack-sources").PrefixSource;
|
||
|
|
const Template = require("./Template");
|
||
|
|
|
||
|
|
// require function shortcuts:
|
||
|
|
// __webpack_require__.s = the module id of the entry point
|
||
|
|
// __webpack_require__.c = the module cache
|
||
|
|
// __webpack_require__.m = the module functions
|
||
|
|
// __webpack_require__.p = the bundle public path
|
||
|
|
// __webpack_require__.i = the identity function used for harmony imports
|
||
|
|
// __webpack_require__.e = the chunk ensure function
|
||
|
|
// __webpack_require__.d = the exported propery define getter function
|
||
|
|
// __webpack_require__.o = Object.prototype.hasOwnProperty.call
|
||
|
|
// __webpack_require__.n = compatibility get default export
|
||
|
|
// __webpack_require__.h = the webpack hash
|
||
|
|
// __webpack_require__.oe = the uncatched error handler for the webpack runtime
|
||
|
|
// __webpack_require__.nc = the script nonce
|
||
|
|
|
||
|
|
module.exports = class MainTemplate extends Template {
|
||
|
|
constructor(outputOptions) {
|
||
|
|
super(outputOptions);
|
||
|
|
this.plugin("startup", (source, chunk, hash) => {
|
||
|
|
const buf = [];
|
||
|
|
if(chunk.entryModule) {
|
||
|
|
buf.push("// Load entry module and return exports");
|
||
|
|
buf.push(`return ${this.renderRequireFunctionForModule(hash, chunk, JSON.stringify(chunk.entryModule.id))}(${this.requireFn}.s = ${JSON.stringify(chunk.entryModule.id)});`);
|
||
|
|
}
|
||
|
|
return this.asString(buf);
|
||
|
|
});
|
||
|
|
this.plugin("render", (bootstrapSource, chunk, hash, moduleTemplate, dependencyTemplates) => {
|
||
|
|
const source = new ConcatSource();
|
||
|
|
source.add("/******/ (function(modules) { // webpackBootstrap\n");
|
||
|
|
source.add(new PrefixSource("/******/", bootstrapSource));
|
||
|
|
source.add("/******/ })\n");
|
||
|
|
source.add("/************************************************************************/\n");
|
||
|
|
source.add("/******/ (");
|
||
|
|
const modules = this.renderChunkModules(chunk, moduleTemplate, dependencyTemplates, "/******/ ");
|
||
|
|
source.add(this.applyPluginsWaterfall("modules", modules, chunk, hash, moduleTemplate, dependencyTemplates));
|
||
|
|
source.add(")");
|
||
|
|
return source;
|
||
|
|
});
|
||
|
|
this.plugin("local-vars", (source, chunk, hash) => {
|
||
|
|
return this.asString([
|
||
|
|
source,
|
||
|
|
"// The module cache",
|
||
|
|
"var installedModules = {};"
|
||
|
|
]);
|
||
|
|
});
|
||
|
|
this.plugin("require", (source, chunk, hash) => {
|
||
|
|
return this.asString([
|
||
|
|
source,
|
||
|
|
"// Check if module is in cache",
|
||
|
|
"if(installedModules[moduleId]) {",
|
||
|
|
this.indent("return installedModules[moduleId].exports;"),
|
||
|
|
"}",
|
||
|
|
"// Create a new module (and put it into the cache)",
|
||
|
|
"var module = installedModules[moduleId] = {",
|
||
|
|
this.indent(this.applyPluginsWaterfall("module-obj", "", chunk, hash, "moduleId")),
|
||
|
|
"};",
|
||
|
|
"",
|
||
|
|
this.asString(outputOptions.strictModuleExceptionHandling ? [
|
||
|
|
"// Execute the module function",
|
||
|
|
"var threw = true;",
|
||
|
|
"try {",
|
||
|
|
this.indent([
|
||
|
|
`modules[moduleId].call(module.exports, module, module.exports, ${this.renderRequireFunctionForModule(hash, chunk, "moduleId")});`,
|
||
|
|
"threw = false;"
|
||
|
|
]),
|
||
|
|
"} finally {",
|
||
|
|
this.indent([
|
||
|
|
"if(threw) delete installedModules[moduleId];"
|
||
|
|
]),
|
||
|
|
"}"
|
||
|
|
] : [
|
||
|
|
"// Execute the module function",
|
||
|
|
`modules[moduleId].call(module.exports, module, module.exports, ${this.renderRequireFunctionForModule(hash, chunk, "moduleId")});`,
|
||
|
|
]),
|
||
|
|
"",
|
||
|
|
"// Flag the module as loaded",
|
||
|
|
"module.l = true;",
|
||
|
|
"",
|
||
|
|
"// Return the exports of the module",
|
||
|
|
"return module.exports;"
|
||
|
|
]);
|
||
|
|
});
|
||
|
|
this.plugin("module-obj", (source, chunk, hash, varModuleId) => {
|
||
|
|
return this.asString([
|
||
|
|
"i: moduleId,",
|
||
|
|
"l: false,",
|
||
|
|
"exports: {}"
|
||
|
|
]);
|
||
|
|
});
|
||
|
|
this.plugin("require-extensions", (source, chunk, hash) => {
|
||
|
|
const buf = [];
|
||
|
|
if(chunk.chunks.length > 0) {
|
||
|
|
buf.push("// This file contains only the entry chunk.");
|
||
|
|
buf.push("// The chunk loading function for additional chunks");
|
||
|
|
buf.push(`${this.requireFn}.e = function requireEnsure(chunkId) {`);
|
||
|
|
buf.push(this.indent(this.applyPluginsWaterfall("require-ensure", "throw new Error('Not chunk loading available');", chunk, hash, "chunkId")));
|
||
|
|
buf.push("};");
|
||
|
|
}
|
||
|
|
buf.push("");
|
||
|
|
buf.push("// expose the modules object (__webpack_modules__)");
|
||
|
|
buf.push(`${this.requireFn}.m = modules;`);
|
||
|
|
|
||
|
|
buf.push("");
|
||
|
|
buf.push("// expose the module cache");
|
||
|
|
buf.push(`${this.requireFn}.c = installedModules;`);
|
||
|
|
|
||
|
|
buf.push("");
|
||
|
|
buf.push("// identity function for calling harmony imports with the correct context");
|
||
|
|
buf.push(`${this.requireFn}.i = function(value) { return value; };`);
|
||
|
|
|
||
|
|
buf.push("");
|
||
|
|
buf.push("// define getter function for harmony exports");
|
||
|
|
buf.push(`${this.requireFn}.d = function(exports, name, getter) {`);
|
||
|
|
buf.push(this.indent([
|
||
|
|
`if(!${this.requireFn}.o(exports, name)) {`,
|
||
|
|
this.indent([
|
||
|
|
"Object.defineProperty(exports, name, {",
|
||
|
|
this.indent([
|
||
|
|
"configurable: false,",
|
||
|
|
"enumerable: true,",
|
||
|
|
"get: getter"
|
||
|
|
]),
|
||
|
|
"});"
|
||
|
|
]),
|
||
|
|
"}"
|
||
|
|
]));
|
||
|
|
buf.push("};");
|
||
|
|
|
||
|
|
buf.push("");
|
||
|
|
buf.push("// getDefaultExport function for compatibility with non-harmony modules");
|
||
|
|
buf.push(this.requireFn + ".n = function(module) {");
|
||
|
|
buf.push(this.indent([
|
||
|
|
"var getter = module && module.__esModule ?",
|
||
|
|
this.indent([
|
||
|
|
"function getDefault() { return module['default']; } :",
|
||
|
|
"function getModuleExports() { return module; };"
|
||
|
|
]),
|
||
|
|
`${this.requireFn}.d(getter, 'a', getter);`,
|
||
|
|
"return getter;"
|
||
|
|
]));
|
||
|
|
buf.push("};");
|
||
|
|
|
||
|
|
buf.push("");
|
||
|
|
buf.push("// Object.prototype.hasOwnProperty.call");
|
||
|
|
buf.push(`${this.requireFn}.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };`);
|
||
|
|
|
||
|
|
const publicPath = this.getPublicPath({
|
||
|
|
hash: hash
|
||
|
|
});
|
||
|
|
buf.push("");
|
||
|
|
buf.push("// __webpack_public_path__");
|
||
|
|
buf.push(`${this.requireFn}.p = ${JSON.stringify(publicPath)};`);
|
||
|
|
return this.asString(buf);
|
||
|
|
});
|
||
|
|
|
||
|
|
this.requireFn = "__webpack_require__";
|
||
|
|
}
|
||
|
|
|
||
|
|
render(hash, chunk, moduleTemplate, dependencyTemplates) {
|
||
|
|
const buf = [];
|
||
|
|
buf.push(this.applyPluginsWaterfall("bootstrap", "", chunk, hash, moduleTemplate, dependencyTemplates));
|
||
|
|
buf.push(this.applyPluginsWaterfall("local-vars", "", chunk, hash));
|
||
|
|
buf.push("");
|
||
|
|
buf.push("// The require function");
|
||
|
|
buf.push(`function ${this.requireFn}(moduleId) {`);
|
||
|
|
buf.push(this.indent(this.applyPluginsWaterfall("require", "", chunk, hash)));
|
||
|
|
buf.push("}");
|
||
|
|
buf.push("");
|
||
|
|
buf.push(this.asString(this.applyPluginsWaterfall("require-extensions", "", chunk, hash)));
|
||
|
|
buf.push("");
|
||
|
|
buf.push(this.asString(this.applyPluginsWaterfall("startup", "", chunk, hash)));
|
||
|
|
let source = this.applyPluginsWaterfall("render", new OriginalSource(this.prefix(buf, " \t") + "\n", `webpack/bootstrap ${hash}`), chunk, hash, moduleTemplate, dependencyTemplates);
|
||
|
|
if(chunk.hasEntryModule()) {
|
||
|
|
source = this.applyPluginsWaterfall("render-with-entry", source, chunk, hash);
|
||
|
|
}
|
||
|
|
if(!source) throw new Error("Compiler error: MainTemplate plugin 'render' should return something");
|
||
|
|
chunk.rendered = true;
|
||
|
|
return new ConcatSource(source, ";");
|
||
|
|
}
|
||
|
|
|
||
|
|
renderRequireFunctionForModule(hash, chunk, varModuleId) {
|
||
|
|
return this.applyPluginsWaterfall("module-require", this.requireFn, chunk, hash, varModuleId);
|
||
|
|
}
|
||
|
|
|
||
|
|
renderAddModule(hash, chunk, varModuleId, varModule) {
|
||
|
|
return this.applyPluginsWaterfall("add-module", `modules[${varModuleId}] = ${varModule};`, chunk, hash, varModuleId, varModule);
|
||
|
|
}
|
||
|
|
|
||
|
|
renderCurrentHashCode(hash, length) {
|
||
|
|
length = length || Infinity;
|
||
|
|
return this.applyPluginsWaterfall("current-hash", JSON.stringify(hash.substr(0, length)), length);
|
||
|
|
}
|
||
|
|
|
||
|
|
entryPointInChildren(chunk) {
|
||
|
|
const checkChildren = (chunk, alreadyCheckedChunks) => {
|
||
|
|
return chunk.chunks.some((child) => {
|
||
|
|
if(alreadyCheckedChunks.indexOf(child) >= 0) return;
|
||
|
|
alreadyCheckedChunks.push(child);
|
||
|
|
return child.hasEntryModule() || checkChildren(child, alreadyCheckedChunks);
|
||
|
|
});
|
||
|
|
};
|
||
|
|
return checkChildren(chunk, []);
|
||
|
|
}
|
||
|
|
|
||
|
|
getPublicPath(options) {
|
||
|
|
return this.applyPluginsWaterfall("asset-path", this.outputOptions.publicPath || "", options);
|
||
|
|
}
|
||
|
|
|
||
|
|
updateHash(hash) {
|
||
|
|
hash.update("maintemplate");
|
||
|
|
hash.update("3");
|
||
|
|
hash.update(this.outputOptions.publicPath + "");
|
||
|
|
this.applyPlugins("hash", hash);
|
||
|
|
}
|
||
|
|
|
||
|
|
updateHashForChunk(hash, chunk) {
|
||
|
|
this.updateHash(hash);
|
||
|
|
this.applyPlugins("hash-for-chunk", hash, chunk);
|
||
|
|
}
|
||
|
|
|
||
|
|
useChunkHash(chunk) {
|
||
|
|
const paths = this.applyPluginsWaterfall("global-hash-paths", []);
|
||
|
|
return !this.applyPluginsBailResult("global-hash", chunk, paths);
|
||
|
|
}
|
||
|
|
};
|