Ejemplo n.º 1
0
 public static Tokens.CodeBlock Parse(string value)
 {
     var lexer = new Lexer(value);
     return _Parse(lexer);
 }
Ejemplo n.º 2
0
        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);
        }