public static SGFTokens Tokenize(ReadFile input)
{
SGFTokens lTokens = new SGFTokens();
if (!input.IsOk())
{
lTokens.SetErrorMessage(input.GetErrorMessage());
return lTokens;
}
while (!input.EOF)
{
char c = input.Peek();
if (Char.IsLetter(c))
{
Property lProperty = ReadProperty(input);
if (lProperty == null)
{
lTokens.SetErrorMessage("ERROR: unable to parse sgf file");
return lTokens;
}
lTokens.Add(new SGFToken(lProperty));
}
else
{
input.Get(); // read past the character
if (c == '[')
{
lTokens.RemovePreviousWhitespace();
SGFToken lSGFToken = lTokens.LastToken();
if ((lSGFToken == null) || (lSGFToken.Type != TokenType.PROPERTY))
{
lTokens.SetErrorMessage("ERROR: unable to parse sgf file");
return lTokens;
}
string lValue = ReadPropertyValue(input);
lSGFToken.Property.AdditionalValues.Add(lValue);
}
else if (c == '(')
lTokens.Add(new SGFToken(TokenType.OPENPARAN));
else if (c == ')')
lTokens.Add(new SGFToken(TokenType.CLOSEPARAN));
else if (c == ';')
lTokens.Add(new SGFToken(TokenType.SEMICOMMA));
else
if (WhitespaceCharacters.IndexOf(c) >= 0)
lTokens.AddWhitespace(c.ToString());
}
}
return lTokens;
}
public static SGFTokens Tokenize(ReadFile input)
{
SGFTokens lTokens = new SGFTokens();
if (!input.IsOk())
{
lTokens.SetErrorMessage(input.GetErrorMessage());
return(lTokens);
}
while (!input.EOF)
{
char c = input.Peek();
if (Char.IsLetter(c))
{
Property lProperty = ReadProperty(input);
if (lProperty == null)
{
lTokens.SetErrorMessage("ERROR: unable to parse sgf file");
return(lTokens);
}
lTokens.Add(new SGFToken(lProperty));
}
else
{
input.Get(); // read past the character
if (c == '[')
{
lTokens.RemovePreviousWhitespace();
SGFToken lSGFToken = lTokens.LastToken();
if ((lSGFToken == null) || (lSGFToken.Type != TokenType.PROPERTY))
{
lTokens.SetErrorMessage("ERROR: unable to parse sgf file");
return(lTokens);
}
string lValue = ReadPropertyValue(input);
lSGFToken.Property.AdditionalValues.Add(lValue);
}
else if (c == '(')
{
lTokens.Add(new SGFToken(TokenType.OPENPARAN));
}
else if (c == ')')
{
lTokens.Add(new SGFToken(TokenType.CLOSEPARAN));
}
else if (c == ';')
{
lTokens.Add(new SGFToken(TokenType.SEMICOMMA));
}
else
if (WhitespaceCharacters.IndexOf(c) >= 0)
{
lTokens.AddWhitespace(c.ToString());
}
}
}
return(lTokens);
}
public bool Process()
{
BoardSize = DefaultBoardSize;
ReadFile lInput = new ReadFile();
if (string.IsNullOrEmpty(InputFileName))
{
lInput.OpenConsole();
}
else
{
lInput.OpenFile(InputFileName);
}
if (lInput.IsError())
{
return(SetErrorMessage(lInput));
}
SGFTokens lTokens = SGFScanner.Tokenize(lInput);
if (lTokens.IsError())
{
return(SetErrorMessage(lTokens));
}
if (RemoveWhiteSpace)
{
lTokens.RemoveAllWhiteSpace();
}
lTokens.ProcessProperties(ProcessProperty);
if (Pretty)
{
lTokens.Pretty();
}
SaveFile lOutput = new SaveFile();
try
{
if (string.IsNullOrEmpty(OutputFileName))
{
lOutput.Create();
}
else
{
lOutput.Create(OutputFileName);
}
if (lOutput.IsOk())
{
lTokens.ToFile(lOutput);
}
if (lOutput.IsError())
{
return(SetErrorMessage(lOutput));
}
}
finally
{
lOutput.Close();
}
return(true);
}
