Method walkCatchClause

lib/javascript/JavascriptParser.js:3438–3452

* Processes the provided catch clause. * @param {CatchClause} catchClause catch clause

(catchClause)

	 * @param {CatchClause} catchClause catch clause
	 */
	walkCatchClause(catchClause) {
		this.inBlockScope(() => {
			// Error binding is optional in catch clause since ECMAScript 2019
			if (catchClause.param !== null) {
				this.enterPattern(catchClause.param, (ident) => {
					this.defineVariable(ident);
				});
				this.walkPattern(catchClause.param);
			}
			const prev = this.prevStatement;
			this.blockPreWalkStatement(catchClause.body);
			this.prevStatement = prev;
			this.walkStatement(catchClause.body);
		}, true);
	}

	/**
	 * Processes the provided pattern.