public Access Accesories(Access List)
{
try
{
if (currentToken.Tipo == Lexico.TipoToken.TK_PUNTO)
{
currentToken = lex.NextToken();
if (currentToken.Tipo != Lexico.TipoToken.TK_ID)
throw new Exception("Error Sintactico -- Se esperaba un ID");
Lexico.Token tmp = currentToken;
currentToken=lex.NextToken();
if (currentToken.Tipo == Lexico.TipoToken.TK_OPENCOR)
{
AccessArreglo accAr = new AccessArreglo();
accAr.Cont = ArrayDim(accAr.Cont);
accAr.nombre = tmp.Lexema;
List = accAr;
List.Next = Accesories(List.Next);
}
else
{
AccessMiembro accM = new AccessMiembro();
accM.Id = tmp.Lexema;
List = accM;
//currentToken = lex.NextToken();
List.Next = Accesories(List.Next);
}
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_OPENCOR)
{
AccessArreglo accAr = new AccessArreglo();
accAr.Cont = ArrayDim(accAr.Cont);
List = accAr;
List.Next = Accesories(List.Next);
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_OPENPAR)
{
currentToken = lex.NextToken();
AccessFunc accFun = new AccessFunc();
ListaExpre listaExpre = new ListaExpre();
Expresiones e = Expression();
if (e != null)
listaExpre.Ex.Add(e);
if (listaExpre.Ex.Count > 0)
accFun.Variables = ExpreList(listaExpre);
List = accFun;
if (currentToken.Tipo != Lexico.TipoToken.TK_CLOSEPAR)
throw new Exception("Error Sintactico -- Se esperaba simbolo )");
currentToken = lex.NextToken();
return List;
}
return List;
}
catch (Exception ex)
{
throw ex;
}
}
Access AccessList(string par)
{
switch (currentToken.Tipo)
{
case TipoToken.TK_PUNTO:
{
currentToken = lex.NextToken();
if (currentToken.Tipo != TipoToken.TK_ID)
throw new Exception("Se esperaba identificador.");
else
{
string tmp = currentToken.Lexema;
currentToken = lex.NextToken();
if (currentToken.Tipo == TipoToken.TK_OPENCOR)
{
Access ret;
try
{
ret = AccessList(tmp);
ret.Next = AccessList(null);
}
catch (Exception ex) { throw ex; }
return ret;
}
else
{
AccessMiembro ret = new AccessMiembro();
ret.Id = tmp;
try { ret.Next = AccessList(null); }
catch (Exception ex) { throw ex; }
return ret;
}
}
}
case TipoToken.TK_OPENCOR:
{
if (par == null)
throw new Exception("Se esperaba otro accesor.");
currentToken = lex.NextToken();
AccessArreglo ret = new AccessArreglo();
ret.nombre = par;
try { ret.Cont = ExprList(); }
catch (Exception ex) { throw ex; }
if (currentToken.Tipo != TipoToken.TK_CLOSECOR)
throw new Exception("Se esperaba ].");
else
{
currentToken = lex.NextToken();
try { ret.Next = AccessList(null); }
catch (Exception ex) { throw ex; }
return ret;
}
}
default: return null;
}
}
public Access Accesories(Access List)
{
try
{
if (currentToken.Tipo == TipoToken.TK_PUNTO)
{
currentToken = lex.NextToken();
if (currentToken.Tipo != TipoToken.TK_ID)
throw new Exception("Error Sintactico - Se Esperaba un ID");
AccessMiembro accM = new AccessMiembro();
accM.Id = currentToken.Lexema;
List = accM;
currentToken = lex.NextToken();
List.Next = Accesories(List.Next);
Access a= Accesories(List.Next);
}
else if (currentToken.Tipo == TipoToken.TK_OPENCOR)
{
AccessArreglo accAr = new AccessArreglo();
accAr.Cont = ArrayDim(accAr.Cont);
List = accAr;
List.Next = Accesories(List.Next);
}
else if (currentToken.Tipo == TipoToken.TK_OPENPAR)
{
currentToken = lex.NextToken();
AccessFunc accFun = new AccessFunc();
ListaExpre listaExpre = new ListaExpre();
Expresiones e = Expr();
if(e!=null)
listaExpre.Ex.Add(e);
//if (listaExpre.Ex.Count > 0)
//{
accFun.Variables = ExprList(listaExpre);
List = accFun;
if (currentToken.Tipo != TipoToken.TK_CLOSEPAR)
throw new Exception("Error Sintactico - Se Esperaba un )");
currentToken = lex.NextToken();
return List;
/*}
else
{
if (currentToken.Tipo != TipoToken.TK_CLOSEPAR)
throw new Exception("Error Sintactico - Se Esperaba un )");
currentToken = lex.NextToken();
return null;
}*/
}
return List;
}
catch (Exception ex)
{
throw ex;
}
}