spaceout/site/frontend/node_modules/webpack/lib/web/JsonpHelpers.js

76 lines
2.1 KiB
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
/** @typedef {import("../Chunk")} Chunk */
/** @typedef {import("../Compilation")} Compilation */
/** @typedef {import("../ChunkGraph")} ChunkGraph */
/** @typedef {import("../ChunkGroup")} ChunkGroup */
/** @typedef {(string|number)[]} EntryItem */
// TODO move to this file to ../javascript/ChunkHelpers.js
/**
* @param {ChunkGroup} chunkGroup a chunk group
* @returns {Set<Chunk>} chunks
*/
const getAllChunks = chunkGroup => {
const queue = new Set([chunkGroup]);
const chunks = new Set();
for (const chunkGroup of queue) {
for (const chunk of chunkGroup.chunks) {
chunks.add(chunk);
}
for (const parent of chunkGroup.parentsIterable) {
queue.add(parent);
}
}
return chunks;
};
/**
* @param {ChunkGraph} chunkGraph the chunk graph
* @param {Chunk} chunk the chunk
* @param {function(Chunk): boolean} chunkFilter the chunk filter function
* @returns {EntryItem[]} serialized entry info:
* inner arrays have this format [module id, ...chunk ids]
*/
exports.getEntryInfo = (chunkGraph, chunk, chunkFilter) => {
return Array.from(
chunkGraph.getChunkEntryModulesWithChunkGroupIterable(chunk)
).map(([module, chunkGroup]) => {
const arr = [chunkGraph.getModuleId(module)];
for (const c of getAllChunks(chunkGroup)) {
if (!chunkFilter(c) && !c.hasRuntime()) continue;
const id = c.id;
if (id === chunk.id) continue;
arr.push(id);
}
return arr;
});
};
/**
* @param {Compilation} compilation the compilation
* @param {Chunk} chunk the chunk
* @returns {boolean} true, when other chunks have this chunk as runtime chunk
*/
exports.needEntryDeferringCode = (compilation, chunk) => {
for (const entrypoint of compilation.entrypoints.values()) {
if (entrypoint.getRuntimeChunk() === chunk) {
if (entrypoint.chunks.length > 1 || entrypoint.chunks[0] !== chunk)
return true;
}
}
for (const entrypoint of compilation.asyncEntrypoints) {
if (entrypoint.getRuntimeChunk() === chunk) {
if (entrypoint.chunks.length > 1 || entrypoint.chunks[0] !== chunk)
return true;
}
}
return false;
};