Function getUsedNamesInScopeInfo

lib/util/concatenate.js:235–251

(usedNamesInScopeInfo, module, id)

 * @returns {ScopeInfo} info
 */
const getUsedNamesInScopeInfo = (usedNamesInScopeInfo, module, id) => {
	// nested maps avoid building a `${module}-${id}` key string per lookup
	let byId = usedNamesInScopeInfo.get(module);
	if (byId === undefined) {
		byId = new Map();
		usedNamesInScopeInfo.set(module, byId);
	}
	let info = byId.get(id);
	if (info === undefined) {
		info = {
			usedNames: new Set(),
			alreadyCheckedScopes: new Set()
		};
		byId.set(id, info);
	}
	return info;
};

module.exports = {
	DEFAULT_EXPORT,