protected virtual void ParseValue(TokenWriter tokenWriter, BasicReader reader)
{
int startPos = reader.Position;
if (reader.StartsWith(ListValueSeperator))
{
tokenWriter.Add(new Token(TokenType.ListValueSeperator, ListValueSeperator, startPos, ListValueSeperator.Length));
reader.Skip(1);
}
else if (reader.StartsWith("'") || reader.StartsWith("\""))
{
this.ParseQuotedString(tokenWriter, reader);
}
else if (reader.StartsWith("$"))
{
TokenType type;
char[] endChar = new char[] {' ', '\t', '\r', '\n', ',', '}', ')', '=', ';' };
string val = reader.ReadUntil(endChar.Contains);
switch (val)
{
case "$null":
type = TokenType.NullValue;
break;
case "$true":
case "$false":
type = TokenType.BoolValue;
break;
default:
throw new InvalidDataException("Not a literal token: " + val);
}
tokenWriter.Add(new Token(type, val, startPos, reader.Position - startPos));
}
else if (reader.StartsWith(DictionaryStart))
{
this.ParseDictionary(tokenWriter, reader);
}
else if (reader.StartsWith(ListStart))
{
this.ParseList(tokenWriter, reader);
}
else
{
char[] endChar = new char[] { ' ', '\t', '\r', '\n', ',', '}', ')', '=', ';' };
string val = reader.PeekUntil(endChar.Contains);
bool decimalSep = val.Any(c => c == '.');
int skipSign = val[0] == '+' || val[0] == '-' ? 1 : 0;
if (val.Skip(skipSign).Count(char.IsDigit) + (decimalSep ? 1 : 0) == val.Length - skipSign)
{
reader.Skip(val.Length);
tokenWriter.Add(new Token(TokenType.NumericValue, val, startPos, reader.Position - startPos));
}
else
this.ParseUnquotedString(tokenWriter, reader);
}
}
