public Dragon.Type Check(Dragon.Type lhs, Dragon.Type rhs)
{
if (lhs == Dragon.Type.Bool && rhs == Dragon.Type.Bool)
{
return(Dragon.Type.Bool);
}
return(null);
}
public Dragon.Type Dimension(Dragon.Type type)
{
this.Match('[');
Token tok = _look;
this.Match(Tag.NUM);
this.Match(']');
if (_look.TagValue == '[')
{
type = this.Dimension(type);
}
return(new Array(((Num)tok).Value, type));
}
public Dragon.Type check(Dragon.Type lft, Dragon.Type rht)
{
if (lft is Array || rht is Array)
{
return(null);
}
else if (lft == rht)
{
return(Dragon.Type.Bool);
}
else
{
return(null);
}
}
public Constant(Token tok, Dragon.Type type)
: base(tok, type)
{
}
public Id(Word id, Dragon.Type type, int offset)
: base(id, type)
{
this.Offset = offset;
}