protected internal void PutBack(TSymbol symbol)
{
if (symbol != null)
{
Tokenizer.PutBack(symbol);
}
}
public int ReadEqChar(Tokenizer t)
{
Token tok;
ReadEq(t);
tok = t.Read();
if (tok.Type == TokenType.StringQuoteStart)
{
string text;
t.PutBack(tok);
text = ReadString(t);
text = text.Replace("\\b", "\b");
text = text.Replace("\\t", "\t");
text = text.Replace("\\n", "\n");
text = text.Replace("\\'", "'");
text = text.Replace("\\\"", "\"");
text = text.Replace("\\\\", "\\");
if (text.Length != 1)
{
throw new Exception(tok.PositionString + ": Expected one character, not string '" + text + "'");
}
return(text [0]);
}
else if (tok.Text == "@")
{
tok = t.Read();
if (tok.Type != TokenType.Alphanumeric)
{
throw new UnexpectedTokenException(tok, "<special-key>");
}
return((int)Enum.Parse(typeof(SpecialKeys), tok.Text));
}
else
{
t.PutBack(tok);
return(ReadInt(t));
}
}
public Keymap ReadMap(Tokenizer t)
{
Keymap map = new Keymap();
Token tok;
ReadSectionOpen(t);
do
{
int scancode, key;
tok = t.Read();
if (tok == null)
{
throw new UnexpectedEndOfFileException(t, "}");
}
if (tok.Text == "}")
{
break;
}
else
{
t.PutBack(tok);
}
scancode = ReadInt(t);
key = ReadEqChar(t);
ReadEnd(t);
map.Entries [scancode] = key;
} while (true);
return(map);
}
