C# (CSharp) Lox Expr.Comma示例

示例#1

文件： Parser.cs 项目： piittis/lox-interpreter-csharp

        private Expr Expression()
        {
            Expr expr = Assignment();

            while (Match(COMMA))
            {
                Expr right = Assignment();
                expr = new Expr.Comma(expr, right);
            }

            return(expr);
        }

示例#2

文件： Interpreter.cs 项目： piittis/lox-interpreter-csharp

 public object VisitCommaExpr(Expr.Comma expr)
 {
     Evaluate(expr.left);
     return(Evaluate(expr.right));
 }

示例#3

 public object VisitCommaExpr(Expr.Comma expr)
 {
     Resolve(expr.left);
     Resolve(expr.right);
     return(null);
 }

示例#4

 public string VisitCommaExpr(Expr.Comma expr)
 {
     return(Parenthesize("comma", expr.left, expr.right));
 }