C# (CSharp) Lox Logical示例

示例#1

文件： Interpreter.cs 项目： mutuware/Lox

        public object VisitLogicalExpr(Logical expr)
        {
            object left = Evaluate(expr.Left);

            if (expr.Operator.Type == TokenType.OR)
            {
                if (IsTruthy(left))
                {
                    return(left);
                }
            }
            if (expr.Operator.Type == TokenType.AND)
            {
                if (!IsTruthy(left))
                {
                    return(left);
                }
            }

            return(Evaluate(expr.Right));
        }

示例#2

文件： Resolver.cs 项目： smcnabb83/CSharpLox

 public object visit_Logical_Expr(Logical expr)
 {
     resolve(expr.right);
     resolve(expr.left);
     return(null);
 }

示例#3

文件： Resolver.cs 项目： mutuware/Lox

 public object VisitLogicalExpr(Logical expr)
 {
     Resolve(expr.Left);
     Resolve(expr.Right);
     return(null);
 }

示例#4

 public string VisitLogicalExpr(Logical expr) => $"{expr.Operator.Type}";