public actParsAST parseActPars()
{
listExprAST temp = null;
listExprAST temp2 = null;
listExprAST result = null;
exprAST expr = null;
if (currentToken.sym == sym.RES || currentToken.sym == sym.ID || currentToken.sym == sym.NUM || currentToken.sym == sym.CHARCONS || currentToken.sym == sym.TRUE || currentToken.sym == sym.FALSE || currentToken.sym == sym.NEW || currentToken.sym == sym.P_ABI)
{
expr = parseExpr();
temp = new unExprAST(expr);
Boolean ind = false;
while (currentToken.sym == sym.COMA)
{
if (ind == false)
{
acceptIt();
expr = parseExpr();
temp2 = new unExprAST(expr);
result = new varExprAST(temp2, temp);
ind = true;
}
else
{
acceptIt();
expr = parseExpr();
temp2 = new unExprAST(expr);
result = new varExprAST(result, temp2);
}
}
if (temp2 == null && result == null)
{
return(new actParsAST(temp));
}
return(new actParsAST(result));
}
else
{
error(currentToken, " '-' o 'ID'");
return(null);
}
}
public actParsAST parseActPars()
{
listExprAST temp=null;
listExprAST temp2 = null;
listExprAST result = null;
exprAST expr=null;
if (currentToken.sym == sym.RES || currentToken.sym == sym.ID || currentToken.sym == sym.NUM || currentToken.sym == sym.CHARCONS || currentToken.sym == sym.TRUE || currentToken.sym == sym.FALSE || currentToken.sym == sym.NEW || currentToken.sym == sym.P_ABI)
{
expr = parseExpr();
temp= new unExprAST(expr);
Boolean ind=false;
while (currentToken.sym == sym.COMA)
{
if(ind==false){
acceptIt();
expr=parseExpr();
temp2 = new unExprAST(expr);
result = new varExprAST(temp2, temp);
ind=true;
}
else{
acceptIt();
expr=parseExpr();
temp2 = new unExprAST(expr);
result = new varExprAST(result, temp2);
}
}
if (temp2 == null && result == null) {
return new actParsAST(temp);
}
return new actParsAST(result);
}
else
{
error(currentToken, " '-' o 'ID'");
return null;
}
}
//Object VisitVarDeclAST(varDeclAST 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; }
Object VisitVarExprAST(varExprAST 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;
}
