Function getFulfilledCallbackNamespaceObj

lib/dependencies/ImportParserPlugin.js:90–102

* Gets fulfilled callback namespace obj. * @param {CallExpression} importThen import().then() call * @returns {Identifier | ObjectPattern | undefined} the dynamic imported namespace obj

(importThen)

 * @returns {Identifier | ObjectPattern | undefined} the dynamic imported namespace obj
 */
function getFulfilledCallbackNamespaceObj(importThen) {
	const fulfilledCallback = importThen.arguments[0];
	if (
		fulfilledCallback &&
		(fulfilledCallback.type === "ArrowFunctionExpression" ||
			fulfilledCallback.type === "FunctionExpression") &&
		fulfilledCallback.params[0] &&
		(fulfilledCallback.params[0].type === "Identifier" ||
			fulfilledCallback.params[0].type === "ObjectPattern")
	) {
		return fulfilledCallback.params[0];
	}
}

/**
 * Walk import then fulfilled callback.