public static Tokens.CodeBlock Parse(string value)
{
var lexer = new Lexer(value);
return _Parse(lexer);
}
private static Tokens.CodeBlock _Parse(Lexer lexer)
{
var tokens = new List<IToken>();
while (lexer.HaveTokens)
{
var token = lexer.Parse();
if (token == null || token.Length == 0)
throw new LexerException("Failed to read token");
BigInteger result;
if (token[0] == '\'')
tokens.Add(new Tokens.Symbol(token.Substring(1)));
else if (token[0] == '`')
tokens.Add(new Tokens.Number(token[1]));
else if (BigInteger.TryParse(token, out result))
tokens.Add(new Tokens.Number(result));
else if (token == "}")
break;
else if (token == "{")
tokens.Add(_Parse(lexer));
else if (token[0] == '"')
{
tokens.Add(new Tokens.PackedBlock(Encoding.UTF8.GetBytes(token.Substring(1)).Select(a => new Tokens.Number(a))));
}
else
tokens.Add(new Tokens.Method(token));
}
return new Tokens.CodeBlock(tokens);
}
