/// <summary>
/// Reads the next token from the stream. If it's not a literal,
/// throws an exception.
/// </summary>
private LiteralToken ReadNextAsLiteral()
{
Token nextToken = ReadNextToken();
bool isNegative = false;
if ((nextToken is OperatorToken) &&
(nextToken.Name == "-"))
{
isNegative = true;
nextToken = ReadNextToken();
}
if (!(nextToken is LiteralToken))
{
throw new CompilerMessage(ErrorCode.UnexpectedToken, "Literal expected at '" + nextToken.Name + "'");
}
Token tokenToReturn = nextToken;
if (isNegative)
{
if (_source == null)
{
throw new CompilerMessage(ErrorCode.InternalError, "Internal error: attempted to use tokenized script with no source");
}
tokenToReturn = _source.FindTokenWithName("-" + nextToken.Name);
if (tokenToReturn == null)
{
tokenToReturn = new LiteralToken("-" + nextToken.Name);
_source.AddToken(tokenToReturn);
}
}
return((LiteralToken)tokenToReturn);
}
public static Token GetTokenForStructMember(TokenizedScript script, Token structName, Token memberName, out string mangledName)
{
mangledName = structName.Name + "::" + memberName.Name;
return(script.FindTokenWithName(mangledName));
}
public static Token GetTokenForStructMember(TokenizedScript script, Token structName, Token memberName, out string mangledName)
{
mangledName = structName.Name + "::" + memberName.Name;
return script.FindTokenWithName(mangledName);
}