C# (CSharp) RosellaInterpreter Expr.Variable示例

示例#1

        public object visitVariableExpr(Expr.Variable expr)
        {
            if (scopes.Any() && scopes.Peek()[expr.name.lexeme] == false)
            {
                errorFunc(expr.name, "Cannot read local variable in its own initializer.");
            }

            resolveLocal(expr, expr.name);
            return(null);
        }

示例#2

文件： Interpreter.cs 项目： theodop/RosellaInterpreter

 public object visitVariableExpr(Expr.Variable expr)
 {
     return(lookupVariable(expr.name, expr));
 }