Function assignAscendingModuleIds

lib/ids/IdHelpers.js:440–471

(usedIds, modules, compilation)

 * @returns {void}
 */
const assignAscendingModuleIds = (usedIds, modules, compilation) => {
	const chunkGraph = compilation.chunkGraph;

	let nextId = 0;
	/** @type {(mod: Module) => void} */
	let assignId;
	if (usedIds.size > 0) {
		/**
		 * Processes the provided module.
		 * @param {Module} module the module
		 */
		assignId = (module) => {
			if (chunkGraph.getModuleId(module) === null) {
				while (usedIds.has(String(nextId))) nextId++;
				chunkGraph.setModuleId(module, nextId++);
			}
		};
	} else {
		/**
		 * Processes the provided module.
		 * @param {Module} module the module
		 */
		assignId = (module) => {
			if (chunkGraph.getModuleId(module) === null) {
				chunkGraph.setModuleId(module, nextId++);
			}
		};
	}
	for (const module of modules) {
		assignId(module);
	}
};

/**
 * Assign ascending chunk ids.