Expr parseFunc(EXPR_TYPE t)
{
skipOrError("(");
var e = parse();
skipOrError(")");
return(new Expr(e, null, t));
}
public Expr(Expr e1, Expr e2, EXPR_TYPE v)
{
Children = new List <Expr>();
Children.Add(e1);
if (e2 != null)
{
Children.Add(e2);
}
type = v;
}
Expr parseFuncMulti(EXPR_TYPE t, int minArgs, int maxArgs)
{
int args = 1;
skipOrError("(");
var e1 = parse();
var e = new Expr(e1, null, t);
while (skip(","))
{
var enext = parse();
e.Children.Add(enext);
args++;
}
skipOrError(")");
if (args < minArgs || args > maxArgs)
{
err = true;
}
return(e);
}
public Expr(EXPR_TYPE v)
{
type = v;
}
public Expr(EXPR_TYPE v, double vv)
{
type = v;
value = vv;
}
