Method walkIfStatement

lib/javascript/JavascriptParser.js:2446–2476

* Processes the provided statement. * @param {IfStatement} statement if statement

(statement)

	 * @param {IfStatement} statement if statement
	 */
	walkIfStatement(statement) {
		const result = this.hooks.statementIf.call(statement);
		if (result === undefined) {
			const guard = this.hooks.collectGuards.call(statement.test);
			this.walkExpression(statement.test);
			this.walkGuardedBranch(guard ? guard.consequent : undefined, () =>
				this.walkNestedStatement(statement.consequent)
			);

			const consequentTerminated = this.scope.terminated;
			this.scope.terminated = undefined;

			if (statement.alternate) {
				const alternate = statement.alternate;
				this.walkGuardedBranch(guard ? guard.alternate : undefined, () =>
					this.walkNestedStatement(alternate)
				);
			}

			const alternateTerminated = this.scope.terminated;

			this.scope.terminated =
				consequentTerminated && alternateTerminated
					? alternateTerminated
					: undefined;
		} else if (result) {
			this.walkNestedStatement(statement.consequent);
		} else if (statement.alternate) {
			this.walkNestedStatement(statement.alternate);
		}
	}

	/**
	 * Pre walk labeled statement.