Function createRequireCallHandler

lib/dependencies/CommonJsImportsParserPlugin.js:163–319

(
	parser,
	options,
	getContext,
	requireBindingData
)

 * @returns {(callNew: boolean) => (expr: CallExpression | NewExpression) => (boolean | void)} handler factory
 */
const createRequireCallHandler = (
	parser,
	options,
	getContext,
	requireBindingData
) => {
	/**
	 * Process require item.
	 * @param {CallExpression | NewExpression} expr expression
	 * @param {BasicEvaluatedExpression} param param
	 * @returns {boolean | void} true when handled
	 */
	const processRequireItem = (expr, param) => {
		if (param.isString()) {
			let referencedExports = getRequireReferencedExportsFromDestructuring(
				parser,
				expr
			);
			const binding =
				requireBindingData &&
				requireBindingData.get(/** @type {CallExpression} */ (expr));
			if (binding && !referencedExports) {
				// `const NAME = require(LITERAL)` — let later member-access walks
				// on `NAME` populate the dependency's referenced exports.
				referencedExports = binding.referencedExports;
			}
			const dep = new CommonJsRequireDependency(
				/** @type {string} */ (param.string),
				/** @type {Range} */ (param.range),
				getContext(),
				referencedExports,
				/** @type {Range} */ (expr.range)
			);
			if (binding) binding.dep = dep;
			dep.loc = /** @type {DependencyLocation} */ (expr.loc);
			dep.optional = Boolean(parser.scope.inTry);
			parser.state.current.addDependency(dep);
			getHarmonyImportGuard().attachDependencyGuards(parser, dep);
			return true;
		}
	};
	/**
	 * Process require context.
	 * @param {CallExpression | NewExpression} expr expression
	 * @param {BasicEvaluatedExpression} param param
	 * @returns {boolean | void} true when handled
	 */
	const processRequireContext = (expr, param) => {
		const referencedExports = getRequireReferencedExportsFromDestructuring(
			parser,
			expr
		);
		const dep = ContextDependencyHelpers.create(
			CommonJsRequireContextDependency,
			/** @type {Range} */ (expr.range),
			param,
			expr,
			options,