wallet-core/node_modules/webpack/lib/MainTemplate.js

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2017-05-03 15:35:00 +02:00
/*
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);
}
};