public Expresiones Andexp_prime(Expresiones E1)
{
if (currentToken.Tipo == Lexico.TipoToken.TK_AND)
{
currentToken = lex.NextToken();
Expresiones E= Addexp();
And eAnd= new And(E1, Andexp_prime(E));
return eAnd;
}
return E1;
}
public Expresiones ANDExprP(Expresiones E)
{
if (currentToken.Tipo == TipoToken.TK_AND)
{
currentToken = lex.NextToken();
Expresiones E1 = ANDExpr();
And eAnd = new And(E, ANDExprP(E1));
return eAnd;
}
else
{
return E;
}
}
public Expresiones Addexp_prime(Expresiones E)
{
if (currentToken.Tipo == Lexico.TipoToken.TK_SUMA)
{
currentToken = lex.NextToken();
Suma sum = new Suma(E, Addexp_prime(Addexp()));
return sum;
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_RESTA)
{
currentToken = lex.NextToken();
Resta rest = new Resta(E, Addexp_prime(Addexp()));
return rest;
}
return E;
}
public Expresiones AddExprP(Expresiones E)
{
if (currentToken.Tipo == TipoToken.TK_SUMA)
{
currentToken = lex.NextToken();
Suma Sum = new Suma(E, AddExprP(AddExpr()));
return Sum;
}
else if (currentToken.Tipo == TipoToken.TK_RESTA)
{
currentToken = lex.NextToken();
Resta Res = new Resta(E, AddExprP(AddExpr()));
return Res;
}
else
{
return E;
}
}
public ListaExpre ExprList(Expresiones E)
{
try
{
if (currentToken.Tipo == TipoToken.TK_COMA)
{
currentToken = lex.NextToken();
((ListaExpre) E).Ex.Add(Expr());
return ExprList(E);
}
else
{
return ((ListaExpre) E);
}
}
catch (Exception ex)
{
throw ex;
}
}
public Division(Expresiones izq, Expresiones der)
: base(izq, der)
{
}
public Resta(Expresiones izq, Expresiones der)
: base(izq, der)
{
}
public Or(Expresiones izq, Expresiones der)
{
Izq = izq;
Der = der;
}
public Multiplicacion(Expresiones izq, Expresiones der)
: base(izq, der)
{
}
public MenorQue(Expresiones izq, Expresiones der)
{
Izq = izq;
Der = der;
}
Expresiones addexprime(Expresiones par)
{
try
{
switch (currentToken.Tipo)
{
case TipoToken.TK_SUMA:
currentToken = lex.NextToken();
return new Suma(par, addexprime(multexp()));
case TipoToken.TK_RESTA:
currentToken = lex.NextToken();
return new Resta(par, addexprime(multexp()));
default:
return par;
}
}
catch (Exception ex) { throw ex; }
}
public Expresiones Relexp_prime(Expresiones E)
{
if (currentToken.Tipo == Lexico.TipoToken.TK_IGUALDAD)
{
Equal equal = new Equal(E, Addexp());
currentToken = lex.NextToken();
return equal;
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_DISTINTO)
{
Distinto dist = new Distinto(E, Addexp());
currentToken = lex.NextToken();
return dist;
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_MAYORQUE)
{
MayorQue mayorQ = new MayorQue(E, Addexp());
currentToken = lex.NextToken();
return mayorQ; ;
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_MAYORIGUAL)
{
MayorIgual mayorI = new MayorIgual(E, Addexp());
currentToken = lex.NextToken();
return mayorI;
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_MENORQUE)
{
MenorQue menorQ = new MenorQue(E, Addexp());
currentToken = lex.NextToken();
return menorQ;
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_MENORIGUAL)
{
MenorIgual menorI = new MenorIgual(E, Addexp());
currentToken = lex.NextToken();
return menorI;
}
return E;
}
public Expresiones Multexp_prime(Expresiones E)
{
if (currentToken.Tipo == Lexico.TipoToken.TK_MULT)
{
currentToken = lex.NextToken();
Multiplicacion mult = new Multiplicacion(E,Multexp_prime(Multexp()));
return mult;
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_DIV)
{
currentToken = lex.NextToken();
Division div = new Division(E, Multexp_prime(Multexp()));
return div;
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_MOD)
{
currentToken = lex.NextToken();
Mod mod = new Mod(E, Multexp_prime(Multexp()));
return mod;
}
return E;
}
public Expresiones Expression_prime(Expresiones E)
{
if (currentToken.Tipo == Lexico.TipoToken.TK_OR)
{
currentToken = lex.NextToken();
Expresiones E1 = Expression();
Or eor = new Or(E, Expression_prime(E1));
return eor;
}
return E;
}
public Expresiones ExprP(Expresiones E)
{
if (currentToken.Tipo == TipoToken.TK_OR)
{
currentToken = lex.NextToken();
try
{
Expresiones E1 = Expr();
Or eOr = new Or(E, ExprP(E1));
return eOr;
}
catch (Exception ex)
{
throw ex;
}
}
else
{
return E;
}
}
public Expresiones MultExprP(Expresiones E)
{
if (currentToken.Tipo == TipoToken.TK_MULT)
{
currentToken = lex.NextToken();
Multiplicacion Mult = new Multiplicacion(E, MultExprP(MultExpr()));
return Mult;
}
else if (currentToken.Tipo == TipoToken.TK_DIVISION)
{
currentToken = lex.NextToken();
Division Div = new Division(E, MultExprP(MultExpr()));
return Div;
}
else if (currentToken.Tipo == TipoToken.TK_MOD)
{
currentToken = lex.NextToken();
Mod Md = new Mod(E, MultExprP(MultExpr()));
return Md;
}
else
{
return E;
}
}
public Expresiones RelExprP(Expresiones E)
{
if (currentToken.Tipo == TipoToken.TK_IGUALDAD)
{
currentToken = lex.NextToken();
Equal eEqual = new Equal(E, AddExpr());
return eEqual;
}
else if (currentToken.Tipo == TipoToken.TK_DISTINTO)
{
currentToken = lex.NextToken();
Distinto eDist = new Distinto(E, AddExpr());
return eDist;
}
else if (currentToken.Tipo == TipoToken.TK_MAYORQUE)
{
currentToken = lex.NextToken();
MayorQue eMayQ = new MayorQue(E, AddExpr());
return eMayQ;
}
else if (currentToken.Tipo == TipoToken.TK_MENORQUE)
{
currentToken = lex.NextToken();
MenorQue eMenQ = new MenorQue(E, AddExpr());
return eMenQ;
}
else if (currentToken.Tipo == TipoToken.TK_MENORIGUAL)
{
currentToken = lex.NextToken();
MenorIgual eMenI = new MenorIgual(E, AddExpr());
return eMenI;
}
else if (currentToken.Tipo == TipoToken.TK_MAYORIGUAL)
{
currentToken = lex.NextToken();
MayorIgual eMayI = new MayorIgual(E, AddExpr());
return eMayI;
}
else
{
return E;
}
}
Expresiones andexPrime(Expresiones par)
{
if (currentToken.Tipo == TipoToken.TK_AND)
{
currentToken = lex.NextToken();
try
{
return andexPrime(new And(par, relexp()));
}
catch (Exception ex) { throw ex; }
}
else return par;
}
public MenorIgual(Expresiones izq, Expresiones der)
{
Izq = izq;
Der = der;
}
Expresiones exPrime(Expresiones par)
{
if (currentToken.Tipo == TipoToken.TK_OR)
{
currentToken = lex.NextToken();
try
{
return exPrime(new Or(par, andExp()));
}
catch (Exception ex) { throw ex; }
}
else return par;
}
public Mod(Expresiones izq, Expresiones der)
: base(izq, der)
{
}
Expresiones multexprime(Expresiones par)
{
try{
switch (currentToken.Tipo)
{
case TipoToken.TK_MULT:
currentToken = lex.NextToken();
return new Multiplicacion(par, multexprime(parexp()));
case TipoToken.TK_DIVISION:
currentToken = lex.NextToken();
return new Division(par, multexprime(parexp()));
case TipoToken.TK_MOD:
currentToken = lex.NextToken();
return new Mod(par, multexprime(parexp()));
case TipoToken.TK_DIV:
currentToken = lex.NextToken();
return new Division(par, multexprime(parexp()));
default:
return par;
}
}
catch (Exception ex) { throw ex; }
}
public OperacionBinaria(Expresiones izq, Expresiones der)
{
Izq = izq;
Der = der;
}
Expresiones relexprime(Expresiones par)
{
try
{
switch (currentToken.Tipo)
{
case TipoToken.TK_IGUALDAD:
currentToken = lex.NextToken();
return new Equal(par, addexp());
case TipoToken.TK_DISTINTO:
currentToken = lex.NextToken();
return new Distinto(par, addexp());
case TipoToken.TK_MAYORIGUAL:
currentToken = lex.NextToken();
return new MayorIgual(par, addexp());
case TipoToken.TK_MAYORQUE:
currentToken = lex.NextToken();
return new MayorQue(par, addexp());
case TipoToken.TK_MENORIGUAL:
currentToken = lex.NextToken();
return new MenorIgual(par, addexp());
case TipoToken.TK_MENORQUE:
currentToken = lex.NextToken();
return new MenorQue(par, addexp());
default:
return par;
}
}
catch (Exception ex) { throw ex; }
}
public Distinto(Expresiones izq, Expresiones der)
{
Izq = izq;
Der = der;
}
public ListaExpre ExprListP(Expresiones E)
{
if (currentToken.Tipo == TipoToken.TK_COMA)
{
currentToken = lex.NextToken();
Expresiones E1 = Expr();
return ExprListP(E1);
}
else
{
ListaExpre LE = new ListaExpre();
LE.Ex.Add(E);
return LE;
}
}
public Suma(Expresiones izq, Expresiones der)
: base(izq, der)
{
}
public Expresiones ExprP(Expresiones E)
{
if (currentToken.Tipo == TipoToken.TK_OR)
{
currentToken = lex.NextToken();
Expresiones E1 = Expr();
Or eOr = new Or(E, ExprP(E1));
return eOr;
}
else
{
return E;
}
}
public Equal(Expresiones izq, Expresiones der)
{
Izq = izq;
Der = der;
}
public Expresiones ANDExprP(Expresiones E)
{
if (currentToken.Tipo == TipoToken.TK_AND)
{
currentToken = lex.NextToken();
try
{
Expresiones E1 = ANDExpr();
And eAnd = new And(E, ANDExprP(E1));
return eAnd;
}
catch (Exception ex)
{
throw ex;
}
}
else
{
return E;
}
}
