private bool isAToken(PieceTokenizer f, bool advance = true)
{
bool j = isToken(f, "+", false) || isToken(f, "(", false) || isToken(f, ")", false) || isToken(f, "|", false) || isToken(f, "?", false);
if (j)
{
if (advance)
f.Progress();
}
return j;
}
public bool isToken(PieceTokenizer f, string tok, bool advance = true)
{
int d;
bool fc = f.CurrentPiece() == tok;
if (fc && advance)
f.Progress();
return fc;
}
public bool isString(PieceTokenizer f, bool advance = true)
{
bool fc = f.CurrentPiece().StartsWith("\"") && f.CurrentPiece().EndsWith("\"");
if (fc && advance)
f.Progress();
return fc;
}
public bool isNumber(PieceTokenizer f, bool advance = true)
{
int d;
bool fc = int.TryParse(f.CurrentPiece(), out d);
if (fc && advance)
f.Progress();
return fc;
}
public bool isBool(PieceTokenizer f, bool advance = true)
{
bool d;
bool fc = bool.TryParse(f.CurrentPiece(), out d);
if (fc && advance)
f.Progress();
return fc;
}
public string getWord(PieceTokenizer f, bool advance = true)
{
bool j = !isAToken(f, false) && !isBool(f, false) && !isNumber(f, false) && !isString(f, false);
if (j)
{
string d;
Console.WriteLine(d = f.CurrentPiece());
if (advance)
f.Progress();
return d;
}
return null;
}