/// <summary>
/// Preferred constructor call for creating non list values
/// </summary>
/// <param name="type">Type of Sexp</param>
/// <param name="value">Value to be interpreted</param>
/// <param name="line">The line the Sexp is found at: defaults to -1</param>
public Sexp(SexpType type, String value, int line)
{
Line = line;
_type = type;
if (type == SexpType.INT)
{
_int = int.Parse(value);
}
else if (type == SexpType.FLOAT)
{
_float = float.Parse(value);
}
else if (type == SexpType.BOOL)
{
if (value == "T")
{
_bool = true;
}
else
{
_bool = false;
}
}
else
{
_value = value;
}
}
public Sexp()
{
Line = -2; // default value set elsewhere
_type = SexpType.LIST;
_sexps = new List <Sexp>(10); // reserve 10 pieces of memory
_value = String.Empty;
}
public Sexp(
SexpType type, string atom, LinkedList<Sexp> list,
int line, int column)
{
if( type == SexpType.LIST )
Debug.Assert( list != null );
_type = type;
_atom = atom;
_list = list;
_line = line;
_column = column;
}
static Sexp terminal(SexpType type, Token t)
{
return new Sexp(type, t.Text, null, t.Line, t.Pos);
}
