webpack/lib/GraphHelpers.js

Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

/** @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;