vue hello world项目
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3 years ago
/*
MIT License http://www.opensource.org/licenses/mit-license.php
*/
"use strict";
const RuntimeGlobals = require("../RuntimeGlobals");
const RuntimeModule = require("../RuntimeModule");
/** @typedef {import("../MainTemplate")} MainTemplate */
class StartupEntrypointRuntimeModule extends RuntimeModule {
constructor(asyncChunkLoading) {
super("startup entrypoint");
this.asyncChunkLoading = asyncChunkLoading;
}
/**
* @returns {string} runtime code
*/
generate() {
const { compilation } = this;
const { runtimeTemplate } = compilation;
return `${
RuntimeGlobals.startupEntrypoint
} = ${runtimeTemplate.basicFunction("result, chunkIds, fn", [
"// arguments: chunkIds, moduleId are deprecated",
"var moduleId = chunkIds;",
`if(!fn) chunkIds = result, fn = ${runtimeTemplate.returningFunction(
`__webpack_require__(${RuntimeGlobals.entryModuleId} = moduleId)`
)};`,
...(this.asyncChunkLoading
? [
`return Promise.all(chunkIds.map(${
RuntimeGlobals.ensureChunk
}, __webpack_require__)).then(${runtimeTemplate.basicFunction("", [
"var r = fn();",
"return r === undefined ? result : r;"
])})`
]
: [
`chunkIds.map(${RuntimeGlobals.ensureChunk}, __webpack_require__)`,
"var r = fn();",
"return r === undefined ? result : r;"
])
])}`;
}
}
module.exports = StartupEntrypointRuntimeModule;