public static Function LineToFunction(string s, FunctionTable ftable)
{
char[] delimiter = { ' ' };
string[] parts = s.Trim().Split(delimiter);
if (parts.Length != 2)
{
throw new Exception("Line does not respect syntax");
}
int index = 0;
ulong idnum = GetIdNatural(parts[0], ref index);
char idchar = GetIdLetter(parts[0], ref index);
if (index != parts[0].Length)
{
throw new Exception("Wrong line format !");
}
Function f = new Function(idnum, idchar, parts[1], ftable);
return(f);
}
private void ParseCommands(string commands, FunctionTable ftable)
// Given the command string and the ftable, parses commands by creating
// a lambda expression and adding it to the list every time.
{
int index = 0;
while (index < commands.Length)
{
Action act;
switch (LexerParser.CommandLexer(commands, index++))
{
case LexerParser.CommandToken.TOKEN_INCREMENT:
{
throw new NotImplementedException("Do it");
}
case LexerParser.CommandToken.TOKEN_DECREMENT:
{
throw new NotImplementedException("Do it");
}
case LexerParser.CommandToken.TOKEN_OUTPUT:
{
throw new NotImplementedException("Do it");
}
case LexerParser.CommandToken.TOKEN_INPUT:
{
throw new NotImplementedException("Do it");
}
case LexerParser.CommandToken.TOKEN_MOVE_IN:
{
throw new NotImplementedException("Do it");
}
case LexerParser.CommandToken.TOKEN_MOVE_OUT:
{
throw new NotImplementedException("Do it");
}
case LexerParser.CommandToken.TOKEN_CALL:
{
// calling a function simply consists in executing it...
throw new NotImplementedException("Do it");
}
case LexerParser.CommandToken.TOKEN_CALL_ACC:
{
throw new NotImplementedException("Do it");
}
default:
{
throw new Exception("Unexpected token in parsing");
}
}
execution.Add(act);
}
}