Method getVarInfo

lib/javascript/JavascriptParser.js:4069–4091

(argOrThis)

		 * @returns {string | VariableInfo | undefined} var info
		 */
		const getVarInfo = (argOrThis) => {
			const renameIdentifier = this.getRenameIdentifier(argOrThis);
			if (
				renameIdentifier &&
				this.callHooksForInfo(
					this.hooks.canRename,
					renameIdentifier,
					/** @type {Expression} */
					(argOrThis)
				) &&
				!this.callHooksForInfo(
					this.hooks.rename,
					renameIdentifier,
					/** @type {Expression} */
					(argOrThis)
				)
			) {
				return typeof renameIdentifier === "string"
					? /** @type {string} */ (this.getVariableInfo(renameIdentifier))
					: renameIdentifier;
			}
			this.walkExpression(argOrThis);
		};
		const { params, type } = functionExpression;
		const arrow = type === "ArrowFunctionExpression";
		const renameThis = currentThis ? getVarInfo(currentThis) : null;