Object VisitFormParsAST(formParsAST var, object arg)
{
int numaux = ((Integer)arg).intValue(); printtab(numaux); System.out.println(c.getClass().getName()); if(c.- !=null) c.-.visit(this,new Integer(numaux+1)); else{printtab(numaux+1); Console.WriteLine(“NULL”);} return null;
}
public methodTipoConFormDeclsAST(Symbol sym, declsAST dec, formParsAST form)
{
this.ident = sym;
this.decl = dec;
this.formpars = form;
}
public methodVoidSinVarDeclAST(formParsAST form, Symbol sym)
{
this.formpars = form;
this.ident = sym;
}
public methodTipoSinVarDeclAST(Symbol sym, formParsAST form)
{
this.ident = sym;
this.formpars = form;
}
public declAST parseMethodDecl()
{
declAST varD = null;
declsAST varD2 = null;
declsAST varD3 = null;
Symbol temp = currentToken;
typeAST type = null;
if (currentToken.sym == sym.ID || currentToken.sym == sym.VOID)
{
if (currentToken.sym == sym.ID)
{
type = parseType();
}
if (currentToken.sym == sym.VOID)
{
accept(sym.VOID, "void");
}
temp = currentToken;
accept(sym.ID, "ident");
accept(sym.P_ABI, "(");
formParsAST formP = null;
if (currentToken.sym == sym.ID)
{
formP = parseFormPars();
}
else
{
accept(sym.P_CER, ")");
}
Boolean ind = false;
while (currentToken.sym == sym.ID)
{
if (ind == false)
{
varD = parseVarDecl();
varD2 = new undeclAST(varD);
varD3 = varD2;
ind = true;
}
else
{
varD = parseVarDecl();
varD2 = new undeclAST(varD);
varD3 = varD2;
varD2 = new varsdeclAST(varD2, varD3);
}
}
blockAST parseB = parseBlock();
if (type == null && formP == null)
{
if (ind == true)
{
return(new methodVoidSinFormDeclsAST(temp));
}
else
{
return(new methodTipoSinFormParsAST(temp, varD2));
// return voidSinFormParsAST(temp, varD, parseB);
}
}
if (type == null && varD == null)
{
return(new methodTipoSinVarDeclAST(temp, formP));
// return voidSinVarDeclAST(temp,formP,parseB);
}
if (type == null && varD != null && formP != null)
{
if (ind == true)
{
return(new methodVoidConFormDeclsAST(varD2, formP, temp));
}
// return voidConForm_DeclsAST(temp, varD2, formP, parseB);
else //return voidConForm_DeclsAST(temp, varD, formP, parseB);
{
return(new methodVoidSinVarDeclAST(formP, temp));
}
}
if (type == null && varD == null && formP == null)
{
return(new methodVoidSinFormDeclsAST(temp));
}
}
return(null);
}
