Method walkForStatement

lib/javascript/JavascriptParser.js:2670–2700

* Walk for statement. * @param {ForStatement} statement for statement

(statement)

	 * @param {ForStatement} statement for statement
	 */
	walkForStatement(statement) {
		this.inBlockScope(() => {
			if (statement.init) {
				if (statement.init.type === "VariableDeclaration") {
					this.blockPreWalkVariableDeclaration(statement.init);
					this.prevStatement = undefined;
					this.walkStatement(statement.init);
				} else {
					this.walkExpression(statement.init);
				}
			}
			if (statement.test) {
				this.walkExpression(statement.test);
			}
			if (statement.update) {
				this.walkExpression(statement.update);
			}

			const body = statement.body;

			if (body.type === "BlockStatement") {
				// no need to add additional scope
				const prev = this.prevStatement;
				this.blockPreWalkStatements(body.body);
				this.prevStatement = prev;
				this.walkStatements(body.body);
			} else {
				this.walkNestedStatement(body);
			}
		});
	}

	/**
	 * Pre walk for in statement.