private static void Execute(string code, string fname, Context context, bool inlineOutput)
{
Tokenizer tokenizer = new Tokenizer(fname, code);
TokenizerResult tokenizerResult = tokenizer.GenerateTokens();
if (!tokenizerResult.HasError)
{
Parser parser = new Parser(tokenizerResult.Tokens);
ParserResult parserResult = parser.Parse();
if (!parserResult.HasError)
{
Interpreter interpreter = new Interpreter();
RuntimeResult runtimeResult = interpreter.Visit(parserResult.Node, context);
if (!runtimeResult.HasError)
{
if (inlineOutput)
{
Console.WriteLine(runtimeResult.Value);
}
}
else
{
Console.WriteLine(runtimeResult.Error);
}
}
else
{
Console.WriteLine(parserResult.Error);
}
}
else
{
Console.WriteLine(tokenizerResult.Error);
}
}
private RuntimeResult VisitLoadNode(LoadNode node, Context context)
{
string fname = node.Token.Value.ToString();
string fileName = "";
if (File.Exists(Program.FileDirectory + fname + Program.LibraryExt))
{
fileName = Program.FileDirectory + fname + Program.LibraryExt;
}
else if (File.Exists(Program.FileDirectory + "libs\\" + fname + Program.LibraryExt))
{
fileName = Program.FileDirectory + "libs\\" + fname + Program.LibraryExt;
}
else if (File.Exists(Program.FileDirectory + fname + ".si"))
{
fileName = Program.FileDirectory + fname + ".si";
}
else if (File.Exists(Program.FileDirectory + "libs\\" + fname + ".si"))
{
fileName = Program.FileDirectory + "libs\\" + fname + ".si";
}
else if (File.Exists(Program.BaseDirectory + fname + Program.LibraryExt))
{
fileName = Program.BaseDirectory + fname + Program.LibraryExt;
}
else if (File.Exists(Program.BaseDirectory + "libs\\" + fname + Program.LibraryExt))
{
fileName = Program.BaseDirectory + fname + "libs\\" + Program.LibraryExt;
}
else if (File.Exists(Program.BaseDirectory + fname + ".si"))
{
fileName = Program.BaseDirectory + fname + ".si";
}
else if (File.Exists(Program.BaseDirectory + "libs\\" + fname + ".si"))
{
fileName = Program.BaseDirectory + "libs\\" + fname + ".si";
}
if (fileName.Equals(""))
{
return(new RuntimeResult(new RuntimeError(node.Token.Position, "Assembly '" + fname + "' not found!", context)));
}
if (fileName.EndsWith(Program.LibraryExt))
{
if (node.ClassToken != null)
{
Values.AssemblyValue value = new Values.AssemblyValue();
value.SetPositionAndContext(node.Token.Position, context);
value.LoadAsm("libs\\" + fname + Program.LibraryExt, fname, node.ClassToken.Value.ToString());
context.AddSymbol(node.ClassToken.Value.ToString(), value);
return(new RuntimeResult(value));
}
else
{
//todo fix this system
Assembly asm = Assembly.LoadFile(fileName);
Type[] types = asm.GetTypes();
for (int i = 0; i < types.Length; i++)
{
Console.WriteLine(types[i].Name);
}
for (int i = 0; i < types.Length; i++)
{
Values.AssemblyValue value = new Values.AssemblyValue();
value.Assembly = asm;
value.AsmType = types[i];
FieldInfo[] fields = types[i].GetFields();
for (int j = 0; j < fields.Length; j++)
{
context.AddSymbol(fields[j].Name, Values.AssemblyValue.ParseValue(fields[j].GetValue(null), node.Token.Position, context));
}
value.SetPositionAndContext(node.Token.Position, context);
context.AddSymbol(types[i].Name, value);
if (i == types.Length - 1)
{
return(new RuntimeResult(value));
}
}
}
}
else
{
string code = File.ReadAllText(fileName).Replace("\r\n", "\n");
Tokenizer tokenizer = new Tokenizer(fname, code);
TokenizerResult tokenizerResult = tokenizer.GenerateTokens();
if (!tokenizerResult.HasError)
{
Parser parser = new Parser(tokenizerResult.Tokens);
ParserResult parserResult = parser.Parse();
if (!parserResult.HasError)
{
Interpreter interpreter = new Interpreter();
return(interpreter.Visit(parserResult.Node, context));
}
else
{
return(new RuntimeResult(parserResult.Error));
}
}
else
{
return(new RuntimeResult(tokenizerResult.Error));
}
}
return(new RuntimeResult(new RuntimeError(node.Token.Position, "Library " + fname + " not found!", context)));
}
public TokenizerResult GenerateTokens()
{
List <Token> tokens = new List <Token>();
while (currentChar != '\0')
{
if (SkipChars.Contains(currentChar))
{
Advance();
}
else if (currentChar == '0')
{
if (Peek() == 'x' || Peek() == 'X')
{
TokenizerResult result = MakeHexNumber();
if (result.HasError)
{
return(result);
}
tokens.Add(result.SingleToken);
}
else if (Peek() == 'o' || Peek() == 'O')
{
TokenizerResult result = MakeOctNumber();
if (result.HasError)
{
return(result);
}
tokens.Add(result.SingleToken);
}
else if (Peek() == 'b' || Peek() == 'B')
{
TokenizerResult result = MakeBinNumber();
if (result.HasError)
{
return(result);
}
tokens.Add(result.SingleToken);
}
else
{
TokenizerResult result = MakeNumber();
if (result.HasError)
{
return(result);
}
tokens.Add(result.SingleToken);
}
}
else if (Digits.Contains(currentChar))
{
TokenizerResult result = MakeNumber();
if (result.HasError)
{
return(result);
}
tokens.Add(result.SingleToken);
}
else if (currentChar == 'b' || currentChar == 'B')
{
if (Peek() == '\'' || Peek() == '"')
{
Advance();
Token strToken = MakeString(currentChar);
tokens.Add(new Token(TokenType.BYTE_ARRAY, strToken.Value).SetPosition(strToken.Position));
}
else
{
tokens.Add(MakeIdentifier());
}
}
else if (Letters.Contains(currentChar))
{
tokens.Add(MakeIdentifier());
}
else if (currentChar == '"')
{
tokens.Add(MakeString('"'));
}
else if (currentChar == '\'')
{
tokens.Add(MakeString('\''));
}
else if (currentChar == '.')
{
tokens.Add(new Token(TokenType.DOT).SetPosition(currentPosition.Clone()));
Advance();
}
else if (currentChar == ':')
{
tokens.Add(new Token(TokenType.COLON).SetPosition(currentPosition.Clone()));
Advance();
}
else if (currentChar == '\n' || currentChar == ';')
{
tokens.Add(new Token(TokenType.NEWLINE).SetPosition(currentPosition.Clone()));
Advance();
}
else if (currentChar == '+')
{
if (Peek() == '=')
{
tokens.Add(new Token(TokenType.PLS_EQ).SetPosition(currentPosition.Clone()));
Advance(2);
}
else
{
tokens.Add(new Token(TokenType.PLUS).SetPosition(currentPosition.Clone()));
Advance();
}
}
else if (currentChar == '-')
{
if (Peek() == '=')
{
tokens.Add(new Token(TokenType.MIN_EQ).SetPosition(currentPosition.Clone()));
Advance(2);
}
else
{
tokens.Add(new Token(TokenType.MINUS).SetPosition(currentPosition.Clone()));
Advance();
}
}
else if (currentChar == '*')
{
if (Peek() == '*')
{
if (Peek(2) == '=')
{
tokens.Add(new Token(TokenType.EXP_EQ).SetPosition(currentPosition.Clone()));
Advance(3);
}
else
{
tokens.Add(new Token(TokenType.EXPONENT).SetPosition(currentPosition.Clone()));
Advance(2);
}
}
else if (Peek() == '=')
{
tokens.Add(new Token(TokenType.MUL_EQ).SetPosition(currentPosition.Clone()));
Advance(2);
}
else
{
tokens.Add(new Token(TokenType.MULTIPLY).SetPosition(currentPosition.Clone()));
Advance();
}
}
else if (currentChar == '/')
{
if (Peek() == '=')
{
tokens.Add(new Token(TokenType.DIV_EQ).SetPosition(currentPosition.Clone()));
Advance(2);
}
else if (Peek() == '/')
{
while (currentChar != '\n')
{
if (currentChar == '\0')
{
break;
}
Advance();
}
Advance();
continue;
}
else if (Peek() == '*')
{
SkipMultilineComment();
}
else
{
tokens.Add(new Token(TokenType.DIVIDE).SetPosition(currentPosition.Clone()));
Advance();
}
}
else if (currentChar == '%')
{
if (Peek() == '=')
{
tokens.Add(new Token(TokenType.MOD_EQ).SetPosition(currentPosition.Clone()));
Advance(2);
}
else
{
tokens.Add(new Token(TokenType.MODULUS).SetPosition(currentPosition.Clone()));
Advance();
}
}
else if (currentChar == '&')
{
if (Peek() == '=')
{
tokens.Add(new Token(TokenType.AND_EQ).SetPosition(currentPosition.Clone()));
Advance(2);
}
else if (Peek() == '&')
{
tokens.Add(new Token(TokenType.BOOLEAN_AND).SetPosition(currentPosition.Clone()));
Advance(2);
}
else
{
tokens.Add(new Token(TokenType.BITWISE_AND).SetPosition(currentPosition.Clone()));
Advance();
}
}
else if (currentChar == '|')
{
if (Peek() == '=')
{
tokens.Add(new Token(TokenType.OR_EQ).SetPosition(currentPosition.Clone()));
Advance(2);
}
else if (Peek() == '|')
{
tokens.Add(new Token(TokenType.BOOLEAN_OR).SetPosition(currentPosition.Clone()));
Advance(2);
}
else
{
tokens.Add(new Token(TokenType.BITWISE_OR).SetPosition(currentPosition.Clone()));
Advance();
}
}
else if (currentChar == '^')
{
if (Peek() == '=')
{
tokens.Add(new Token(TokenType.XOR_EQ).SetPosition(currentPosition.Clone()));
Advance(2);
}
else
{
tokens.Add(new Token(TokenType.BITWISE_XOR).SetPosition(currentPosition.Clone()));
Advance();
}
}
else if (currentChar == '!')
{
if (Peek() == '=')
{
tokens.Add(new Token(TokenType.NOT_EQUALS).SetPosition(currentPosition.Clone()));
Advance(2);
}
else
{
tokens.Add(new Token(TokenType.BOOLEAN_NOT).SetPosition(currentPosition.Clone()));
Advance();
}
}
else if (currentChar == '~')
{
if (Peek() == '=')
{
tokens.Add(new Token(TokenType.COM_EQ).SetPosition(currentPosition.Clone()));
Advance(2);
}
else
{
tokens.Add(new Token(TokenType.COMPLEMENT).SetPosition(currentPosition.Clone()));
Advance();
}
}
else if (currentChar == '<')
{
if (Peek() == '=')
{
tokens.Add(new Token(TokenType.LESS_TOE).SetPosition(currentPosition.Clone()));
Advance(2);
}
else if (Peek() == '<')
{
if (Peek(2) == '=')
{
tokens.Add(new Token(TokenType.LS_EQ).SetPosition(currentPosition.Clone()));
Advance(3);
}
else
{
tokens.Add(new Token(TokenType.LEFT_SHIFT).SetPosition(currentPosition.Clone()));
Advance(2);
}
}
else
{
tokens.Add(new Token(TokenType.LESS_THAN).SetPosition(currentPosition.Clone()));
Advance();
}
}
else if (currentChar == '>')
{
if (Peek() == '=')
{
tokens.Add(new Token(TokenType.GREATER_TOE).SetPosition(currentPosition.Clone()));
Advance(2);
}
else if (Peek() == '>')
{
if (Peek(2) == '=')
{
tokens.Add(new Token(TokenType.RS_EQ).SetPosition(currentPosition.Clone()));
Advance(3);
}
else
{
tokens.Add(new Token(TokenType.RIGHT_SHIFT).SetPosition(currentPosition.Clone()));
Advance(2);
}
}
else
{
tokens.Add(new Token(TokenType.GREATER_THAN).SetPosition(currentPosition.Clone()));
Advance();
}
}
else if (currentChar == '=')
{
if (Peek() == '=')
{
tokens.Add(new Token(TokenType.EQUALS_EQUALS).SetPosition(currentPosition.Clone()));
Advance(2);
}
else
{
tokens.Add(new Token(TokenType.EQUALS).SetPosition(currentPosition.Clone()));
Advance();
}
}
else if (currentChar == '(')
{
tokens.Add(new Token(TokenType.LEFT_PAREN).SetPosition(currentPosition.Clone()));
Advance();
}
else if (currentChar == ')')
{
tokens.Add(new Token(TokenType.RIGHT_PAREN).SetPosition(currentPosition.Clone()));
Advance();
}
else if (currentChar == '[')
{
tokens.Add(new Token(TokenType.LEFT_SQB).SetPosition(currentPosition.Clone()));
Advance();
}
else if (currentChar == ']')
{
tokens.Add(new Token(TokenType.RIGHT_SQB).SetPosition(currentPosition.Clone()));
Advance();
}
else if (currentChar == '{')
{
tokens.Add(new Token(TokenType.LEFT_BRA).SetPosition(currentPosition.Clone()));
Advance();
}
else if (currentChar == '}')
{
tokens.Add(new Token(TokenType.RIGHT_BRA).SetPosition(currentPosition.Clone()));
Advance();
}
else if (currentChar == ',')
{
tokens.Add(new Token(TokenType.COMMA).SetPosition(currentPosition.Clone()));
Advance();
}
else
{
return(new TokenizerResult(new InvalidCharError(currentPosition, currentChar.ToString())));
}
}
tokens.Add(new Token(TokenType.EOF).SetPosition(currentPosition.Clone()));
return(new TokenizerResult(tokens));
}
