webpack/lib/GraphHelpers.js

/** @typedef {import("./Chunk")} Chunk */
/** @typedef {import("./ChunkGroup")} ChunkGroup */
/** @typedef {import("./Module")} Module */
/** @typedef {import("./DependenciesBlock")} DependenciesBlock */
/** @typedef {import("./AsyncDependenciesBlock")} AsyncDependenciesBlock */

/**
 * @param {ChunkGroup} chunkGroup the ChunkGroup to connect
 * @param {Chunk} chunk chunk to tie to ChunkGroup
 * @returns {void}
 */
const connectChunkGroupAndChunk = (chunkGroup, chunk) => {
	if (chunkGroup.pushChunk(chunk)) {
		chunk.addGroup(chunkGroup);
	}
};

/**
 * @param {ChunkGroup} parent parent ChunkGroup to connect
 * @param {ChunkGroup} child child ChunkGroup to connect
 * @returns {void}
 */
const connectChunkGroupParentAndChild = (parent, child) => {
	if (parent.addChild(child)) {
		child.addParent(parent);
	}
};

/**
 * @param {Chunk} chunk Chunk to connect to Module
 * @param {Module} module Module to connect to Chunk
 * @returns {void}
 */
const connectChunkAndModule = (chunk, module) => {
	if (module.addChunk(chunk)) {
		chunk.addModule(module);
	}
};

/**
 * @param {Chunk} chunk Chunk being disconnected
 * @param {Module} module Module being disconnected
 * @returns {void}
 */
const disconnectChunkAndModule = (chunk, module) => {
	chunk.removeModule(module);
	module.removeChunk(chunk);
};

/**
 * @param {AsyncDependenciesBlock} depBlock DepBlock being tied to ChunkGroup
 * @param {ChunkGroup} chunkGroup ChunkGroup being tied to DepBlock
 * @returns {void}
 */
const connectDependenciesBlockAndChunkGroup = (depBlock, chunkGroup) => {
	if (chunkGroup.addBlock(depBlock)) {
		depBlock.chunkGroup = chunkGroup;
	}
};

exports.connectChunkGroupAndChunk = connectChunkGroupAndChunk;
exports.connectChunkGroupParentAndChild = connectChunkGroupParentAndChild;
exports.connectChunkAndModule = connectChunkAndModule;
exports.disconnectChunkAndModule = disconnectChunkAndModule;
exports.connectDependenciesBlockAndChunkGroup = connectDependenciesBlockAndChunkGroup;