public Sentencia AssignDeclaration(Sentencia S)
{
if (currentToken.Tipo == TipoToken.TK_ASSIGN)
{
S_Asignacion sAsignacion = new S_Asignacion();
currentToken = lex.NextToken();
sAsignacion.id.id = ((Campos)S).Var.id;
sAsignacion.Valor = Expr();
return DeclarationP(sAsignacion);
}
else
{
return S;
}
}
public Sentencia StatementP2(Variable Id)
{
if (currentToken.Tipo == TipoToken.TK_ASSIGN || currentToken.Tipo == TipoToken.TK_MASIGUAL || currentToken.Tipo == TipoToken.TK_MENOSIGUAL || currentToken.Tipo == TipoToken.TK_PORIGUAL || currentToken.Tipo == TipoToken.TK_ENTREIGUAL)
{
var Tip = currentToken.Tipo;
currentToken = lex.NextToken();
if (currentToken.Tipo == TipoToken.TK_READ)
{
S_Read sRead = new S_Read();
sRead.var = Id;
#region Read
currentToken = lex.NextToken();
if (currentToken.Tipo == TipoToken.TK_OPENPAR)
{
currentToken = lex.NextToken();
if (currentToken.Tipo == TipoToken.TK_CLOSEPAR)
{
currentToken = lex.NextToken();
if (currentToken.Tipo == TipoToken.TK_FINSENTENCIA)
{
currentToken = lex.NextToken();
return sRead;
}
else
{
throw new Exception("Error Sintactico - Se esperaba simbolo ;");
}
}
else
{
throw new Exception("Error Sintactico - Se esperaba simbolo )");
}
}
else
{
throw new Exception("Error Sintactico - Se esperaba simbolo (");
}
#endregion
}
else
{
Expresiones E = Expr();
S_Asignacion sAsignacion = new S_Asignacion();
sAsignacion.id = Id;
if (Tip == TipoToken.TK_ASSIGN)
sAsignacion.Op = new Igual();
else if (Tip == TipoToken.TK_MASIGUAL)
sAsignacion.Op = new MasIgual();
else if (Tip == TipoToken.TK_MENOSIGUAL)
sAsignacion.Op = new MenosIgual();
else if (Tip == TipoToken.TK_PORIGUAL)
sAsignacion.Op = new PorIgual();
else if (Tip == TipoToken.TK_ENTREIGUAL)
sAsignacion.Op = new EntreIgual();
sAsignacion.Valor = E;
return sAsignacion;
}
}
else if (currentToken.Tipo == TipoToken.TK_OPENCOR)
{
currentToken = lex.NextToken();
S_Asignacion sAsignacion = new S_Asignacion();
sAsignacion.id = Id;
sAsignacion.id.acces = Expr();
if (currentToken.Tipo == TipoToken.TK_CLOSECOR)
{
currentToken = lex.NextToken();
Sentencia S = new Sentencia();
S = StatementP2(sAsignacion.id);
sAsignacion.Valor = ((S_Asignacion) S).Valor;
/*if (currentToken.Tipo == TipoToken.TK_FINSENTENCIA)
{
currentToken = lex.NextToken();
return sAsignacion;
}*/
return sAsignacion;
/*else
{
throw new Exception("Error Sintactico - Se esperaba simbolo ;");
}*/
}
else
{
throw new Exception("Error Sintactico - Se esperaba simbolo ]");
}
}
else if (currentToken.Tipo == TipoToken.TK_MASMAS || currentToken.Tipo == TipoToken.TK_MENOSMENOS)
{
S_Asignacion sAsignacion = new S_Asignacion();
sAsignacion.id = Id;
if (currentToken.Tipo == TipoToken.TK_MASMAS)
sAsignacion.Op = new MasMas();
else if (currentToken.Tipo == TipoToken.TK_MENOSMENOS)
sAsignacion.Op = new MenosMenos();
Expresiones Ex = Expr();
sAsignacion.Valor = Ex;
return sAsignacion;
}
else
{
return null;
}
}
//Asume que no se ha consumido el ID
Sentencia parseAssignOrCall()
{
string tmp = currentToken.Lexema;
currentToken = lex.NextToken();
switch (currentToken.Tipo)
{
case TipoToken.TK_PUNTO:
case TipoToken.TK_OPENCOR:
{
S_Asignacion ret = new S_Asignacion();
try
{
ret.id = new Variable(tmp, AccessList(tmp));
}
catch (Exception ex) { throw ex; }
if (currentToken.Tipo != TipoToken.TK_ASSIGN)
throw new Exception("Se esperaba Asignacion.");
else
{
currentToken = lex.NextToken();
try
{
ret.Valor = Expr();
}
catch (Exception ex) { throw ex; }
return ret;
}
}
case TipoToken.TK_OPENPAR:
{
currentToken = lex.NextToken();
S_LlamadaFunc ret = new S_LlamadaFunc();
ret.Var = new Variable(tmp, null);
ret.Variables = new ListaExpre();
try
{
ret.Variables.Ex = ExprList();
}
catch (Exception ex) { throw ex; }
if (currentToken.Tipo != TipoToken.TK_CLOSEPAR)
throw new Exception("Se esperaba ).");
else
{
currentToken = lex.NextToken();
return ret;
}
}
default:
throw new Exception("Sentencia no reconocida.");
}
}
public Sentencia StatementP2(Variable id)
{
if (currentToken.Tipo == Lexico.TipoToken.TK_ASSIGN)
{
S_Asignacion sasign = new S_Asignacion();
sasign.Op = new Igual();
sasign.id = id;
currentToken = lex.NextToken();
sasign.Valor= Expression();
return sasign;
}
else if(currentToken.Tipo == Lexico.TipoToken.TK_MASIGUAL)
{
S_Asignacion sasign = new S_Asignacion();
sasign.Op = new MasIgual();
sasign.id = id;
currentToken = lex.NextToken();
sasign.Valor = Expression();
return sasign;
}
else if(currentToken.Tipo == Lexico.TipoToken.TK_MENOSIGUAL)
{
S_Asignacion sasign = new S_Asignacion();
sasign.Op = new MenosIgual();
sasign.id = id;
currentToken = lex.NextToken();
sasign.Valor = Expression();
return sasign;
}
else if(currentToken.Tipo == Lexico.TipoToken.TK_PORIGUAL)
{
S_Asignacion sasign = new S_Asignacion();
sasign.Op = new PorIgual();
sasign.id = id;
currentToken = lex.NextToken();
sasign.Valor = Expression();
return sasign;
}
else if(currentToken.Tipo == Lexico.TipoToken.TK_ENTREIGUAL)
{
S_Asignacion sasign = new S_Asignacion();
sasign.Op = new EntreIgual();
sasign.id = id;
currentToken = lex.NextToken();
sasign.Valor = Expression();
return sasign;
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_OPENCOR)
{
currentToken = lex.NextToken();
S_Asignacion assig = new S_Asignacion();
assig.id = id;
assig.id.acces=Expression();
if (currentToken.Tipo != Lexico.TipoToken.TK_CLOSECOR)
throw new Exception("Se esperaba el token ]");
Sentencia S = new Sentencia();
S=StatementP2(assig.id);
assig.Valor = ((S_Asignacion)S).Valor;
if(currentToken.Tipo != Lexico.TipoToken.TK_FINSENTENCIA)
throw new Exception("Se esperaba el token ;");
currentToken = lex.NextToken();
return assig;
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_MENOSMENOS || currentToken.Tipo == Lexico.TipoToken.TK_MASMAS)
{
S_Asignacion sAsignacion = new S_Asignacion();
sAsignacion.id = id;
if (currentToken.Tipo == Lexico.TipoToken.TK_MASMAS)
sAsignacion.Op = new MasMas();
else if (currentToken.Tipo == Lexico.TipoToken.TK_MENOSMENOS)
sAsignacion.Op = new MenosMenos();
Expresiones Ex = Expression();
sAsignacion.Valor = Ex;
return sAsignacion;
}
return null;
}
public Sentencia DeclarationP(Sentencia campos)
{
if (currentToken.Tipo == Lexico.TipoToken.TK_COMA)
{
currentToken = lex.NextToken();
Campos c = new Campos();
if (currentToken.Tipo != Lexico.TipoToken.TK_ID)
throw new Exception("Se esperaba el token ID");
c.Var.id = currentToken.Lexema;
currentToken = lex.NextToken();
campos.sig=DeclarationP(c);
return campos;
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_ASSIGN)
{
S_Asignacion sasignacion = new S_Asignacion();
sasignacion.id.id = ((Campos)campos).Var.id;
currentToken = lex.NextToken();
sasignacion.Valor= Expression();
return DeclarationP(sasignacion);
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_OPENPAR)
{
S_Functions sfunciones = new S_Functions();
currentToken = lex.NextToken();
sfunciones.Retorno = ((Campos)campos).Tip;
sfunciones.var.id = ((Campos)campos).Var.id;
sfunciones.Campo= ParametroList();
if (currentToken.Tipo != Lexico.TipoToken.TK_CLOSEPAR)
throw new Exception("Se esperaba el token )");
currentToken = lex.NextToken();
sfunciones.S= CompoundStatement();
return sfunciones;
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_FINSENTENCIA)
{
currentToken = lex.NextToken();
return campos;
}
else
throw new Exception("Se esperaba el token ;");
}
public Sentencia SentenciaASSIGN_LLAMFUNC()
{
if (currentToken.Tipo == TipoToken.TK_ID)
{
Variable var = new Variable(currentToken.Lexema, null);
currentToken = lex.NextToken();
if (currentToken.Tipo == TipoToken.TK_PUNTO || currentToken.Tipo == TipoToken.TK_OPENCOR)
{
try
{
Access a=Accesories(var.accesor);
var.accesor = a;
}
catch (Exception ex)
{
throw ex;
}
}
if (currentToken.Tipo == TipoToken.TK_ASSIGN || currentToken.Tipo == TipoToken.TK_MASIGUAL || currentToken.Tipo == TipoToken.TK_MENOSIGUAL || currentToken.Tipo == TipoToken.TK_PORIGUAL || currentToken.Tipo == TipoToken.TK_ENTREIGUAL)
{
S_Asignacion sAssig = new S_Asignacion();
if (currentToken.Tipo == TipoToken.TK_ASSIGN)
sAssig.Op = new Igual();
else if (currentToken.Tipo == TipoToken.TK_MASIGUAL)
sAssig.Op = new MasIgual();
else if (currentToken.Tipo == TipoToken.TK_MENOSIGUAL)
sAssig.Op = new MenosIgual();
else if (currentToken.Tipo == TipoToken.TK_PORIGUAL)
sAssig.Op = new PorIgual();
else if (currentToken.Tipo == TipoToken.TK_ENTREIGUAL)
sAssig.Op = new EntreIgual();
currentToken = lex.NextToken();
sAssig.id = var;
try
{
sAssig.Valor = Expr();
}
catch (Exception ex)
{
throw ex;
}
if (currentToken.Tipo != TipoToken.TK_FINSENTENCIA)
throw new Exception("Error Sintactico - Se esperaba fin sentencia");
currentToken = lex.NextToken();
return sAssig;
}
else if (currentToken.Tipo == TipoToken.TK_ID)
{
Declaracion Decl = new Declaracion();
Class TipClass = new Class();
TipClass.Nombre = var.id;
Variable vVar = new Variable(currentToken.Lexema, null);
Decl.Var = vVar;
Decl.Tip = TipClass;
currentToken = lex.NextToken();
if (currentToken.Tipo != TipoToken.TK_FINSENTENCIA)
throw new Exception("Error Sintactico - Se esperaba fin sentencia");
currentToken = lex.NextToken();
return Decl;
}
else if(currentToken.Tipo == TipoToken.TK_OPENPAR)
{
currentToken = lex.NextToken();
S_LlamadaFunc sLlamadaFunc = new S_LlamadaFunc();
sLlamadaFunc.Var = var;
if (currentToken.Tipo == TipoToken.TK_CLOSEPAR)
{
currentToken = lex.NextToken();
if (currentToken.Tipo != TipoToken.TK_FINSENTENCIA)
throw new Exception("Error Sintactico - Se esperaba fin sentencia");
currentToken = lex.NextToken();
return sLlamadaFunc;
}
else
{
//VERIFICAR VIENE UN LITERAL O VARIABLE Y AGREGARLO LUEGO LLAMAR EXPRLIST PARA QUE AGREGUE LO DEMAS Y VERIFICAR CLOSEPAR
if (currentToken.Tipo == TipoToken.TK_ID || currentToken.Tipo == TipoToken.TK_INT_LIT || currentToken.Tipo == TipoToken.TK_FLOAT_LIT || currentToken.Tipo == TipoToken.TK_STRING_LIT || currentToken.Tipo == TipoToken.TK_CHAR_LIT)
{
ListaExpre listaExpre = new ListaExpre();
try
{
listaExpre.Ex.Add(Expr());
}
catch(Exception ex)
{
throw ex;
}
if (currentToken.Tipo == TipoToken.TK_COMA)
{
try
{
sLlamadaFunc.Variables = ExprList(listaExpre);
}
catch(Exception ex)
{
throw ex;
}
if (currentToken.Tipo == TipoToken.TK_CLOSEPAR)
{
currentToken = lex.NextToken();
if (currentToken.Tipo != TipoToken.TK_FINSENTENCIA)
throw new Exception("Error Sintactico - Se esperaba fin sentencia");
currentToken = lex.NextToken();
return sLlamadaFunc;
}
else
{
throw new Exception("Error Sintatico - Se esperaba simbolo )");
}
}
else
{
sLlamadaFunc.Variables = listaExpre;
if (currentToken.Tipo == TipoToken.TK_CLOSEPAR)
{
currentToken = lex.NextToken();
if (currentToken.Tipo != TipoToken.TK_FINSENTENCIA)
throw new Exception("Error Sintactico - Se esperaba fin sentencia");
currentToken = lex.NextToken();
return sLlamadaFunc;
}
else
{
throw new Exception("Error Sintatico - Se esperaba simbolo )");
}
}
}
}
}
else if (currentToken.Tipo == TipoToken.TK_MASMAS)
{
currentToken = lex.NextToken();
s_masmas sMasmas = new s_masmas();
ExpMasMas expMasMas = new ExpMasMas();
expMasMas.ID = var;
sMasmas.param = expMasMas;
return sMasmas;
}
else if (currentToken.Tipo == TipoToken.TK_MENOSMENOS)
{
currentToken = lex.NextToken();
s_menosmenos sMenosmenos = new s_menosmenos();
ExpMenosMenos expMenosMenos = new ExpMenosMenos();
expMenosMenos.ID = var;
sMenosmenos.param = expMenosMenos;
return sMenosmenos;
}
else
{
if (currentToken.Tipo != TipoToken.TK_FINSENTENCIA)
throw new Exception("Error Sintactico - Se esperaba fin sentencia");
currentToken = lex.NextToken();
if (var.accesor.Last() is AccessFunc)
{
S_LlamadaFunc sLlamadaFunc = new S_LlamadaFunc();
sLlamadaFunc.Var = var;
return sLlamadaFunc;
}
}
}
return null;
}
public Sentencia SentenciaAssign_LlamaFun()
{
try
{
if (currentToken.Tipo == Lexico.TipoToken.TK_ID)
{
Variable var = new Variable(currentToken.Lexema, null);
currentToken = lex.NextToken();
if (currentToken.Tipo == Lexico.TipoToken.TK_PUNTO || currentToken.Tipo == Lexico.TipoToken.TK_OPENCOR || currentToken.Tipo == Lexico.TipoToken.TK_OPENPAR)
{
Access a = Accesories(var.accesor);
var.accesor = a;
}
if (currentToken.Tipo == Lexico.TipoToken.TK_ASSIGN || currentToken.Tipo == Lexico.TipoToken.TK_MASIGUAL || currentToken.Tipo == Lexico.TipoToken.TK_MENORIGUAL || currentToken.Tipo == Lexico.TipoToken.TK_PORIGUAL ||
currentToken.Tipo == Lexico.TipoToken.TK_ENTREIGUAL)
{
S_Asignacion sAsignacion = new S_Asignacion();
if (currentToken.Tipo == Lexico.TipoToken.TK_ASSIGN)
sAsignacion.Op = new Igual();
else if (currentToken.Tipo == Lexico.TipoToken.TK_MASIGUAL)
sAsignacion.Op = new MasIgual();
else if (currentToken.Tipo == Lexico.TipoToken.TK_MENOSIGUAL)
sAsignacion.Op = new MenosIgual();
else if (currentToken.Tipo == Lexico.TipoToken.TK_PORIGUAL)
sAsignacion.Op = new PorIgual();
else if (currentToken.Tipo == Lexico.TipoToken.TK_ENTREIGUAL)
sAsignacion.Op = new EntreIgual();
currentToken = lex.NextToken();
sAsignacion.id = var;
sAsignacion.Valor = Expression();
return sAsignacion;
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_ID)
{
Declaracion decl = new Declaracion();
Struct str = new Struct();
str.nombre = var.id;
Variable vVar = new Variable(currentToken.Lexema, null);
decl.Var = vVar;
decl.Tip = str;
currentToken = lex.NextToken();
if (currentToken.Tipo != Lexico.TipoToken.TK_FINSENTENCIA)
throw new Exception("Error Sintactico --Se esperaba ;");
return decl;
}
else
{
if (currentToken.Tipo != Lexico.TipoToken.TK_FINSENTENCIA)
throw new Exception("Error Sintactico --Se esperaba ;");
//if (var.accesor.Last() is AccessFunc)
//{
S_LlamadaFunc sllamadafunc = new S_LlamadaFunc();
sllamadafunc.Var = var;
return sllamadafunc;
//}
}
}
return null;
}
catch (Exception ex)
{
throw ex;
}
}
