private static Syntax ParseVector(Token thisToken, Tokenizer moreTokens)
{
var listContents = new List <object>();
Token dotToken = null;
var nextToken = moreTokens.ReadToken();
while (nextToken != null && nextToken.Type != TokenType.CloseBracket)
{
// Parse this token
listContents.Add(ParseToken(nextToken, moreTokens));
// Fetch the next token
nextToken = moreTokens.ReadToken();
if (nextToken == null)
{
throw SchemeError.SyntaxError("parser", "Improperly formed list.", dotToken);
}
//if (!improper && nextToken.Type == TokenType.Symbol && dotSymbol.Equals(nextToken.Value) && thisToken.Type == TokenType.OpenBracket)
if (nextToken.Type == TokenType.Dot)
{
throw SchemeError.SyntaxError("parser", "Improperly formed dotted list", nextToken);
}
}
if (nextToken == null) // Missing ')'
{
throw SchemeError.SyntaxError("parser", "Missing close parenthesis", thisToken);
}
return(new Syntax(ValueList.FromList(listContents), thisToken));
}
