/*
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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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"use strict";
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const Entrypoint = require("../Entrypoint");
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/** @typedef {import("../Chunk")} Chunk */
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/**
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* Returns chunks.
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* @param {Entrypoint} entrypoint a chunk group
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* @param {(Chunk | null)=} excludedChunk1 current chunk which is excluded
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* @param {(Chunk | null)=} excludedChunk2 runtime chunk which is excluded
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* @returns {Set<Chunk>} chunks
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*/
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const getAllChunks = (entrypoint, excludedChunk1, excludedChunk2) => {
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/** @type {Set<Entrypoint>} */
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const queue = new Set([entrypoint]);
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/** @type {Set<Entrypoint>} */
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const groups = new Set();
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for (const group of queue) {
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if (group !== entrypoint) {
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groups.add(group);
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}
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for (const parent of group.parentsIterable) {
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if (parent instanceof Entrypoint) queue.add(parent);
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}
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}
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groups.add(entrypoint);
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/** @type {Set<Chunk>} */
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const chunks = new Set();
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for (const group of groups) {
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for (const chunk of group.chunks) {
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if (chunk === excludedChunk1) continue;
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if (chunk === excludedChunk2) continue;
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chunks.add(chunk);
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}
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}
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return chunks;
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};
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module.exports.getAllChunks = getAllChunks;
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