private static bool Parse(string input, out string command, out CommandPart[] args, bool ParseCommand = false)
{
int startPos = 0;
int endPos = 0;
int inputLength = input.Length;
List<CommandPart> argList = new List<CommandPart>();
command = null;
args = null;
if (input == "")
return false;
bool parseCommand = ParseCommand;
while(endPos < inputLength)
{
char currentChar = input[endPos++];
switch(parseCommand)
{
case true:
if (currentChar == ' ' || endPos == inputLength)
{
int length = (currentChar == ' ' ? endPos - 1 : endPos) - startPos;
string temp = input.Substring(startPos, length);
if (temp != "")
{
command = temp;
parseCommand = false;
}
startPos = endPos;
}
break;
case false:
if(currentChar == ' ' || endPos == inputLength)
{
int length = (currentChar == ' ' ? endPos - 1 : endPos) - startPos;
string temp = input.Substring(startPos, length);
if (temp != "")
argList.Add(new CommandPart(temp, startPos));
startPos = endPos;
}
break;
}
}
if (parseCommand && (command == null || command == String.Empty))
return false;
args = argList.ToArray();
return true;
}
public static bool ParseArgs(string input, out CommandPart[] args)
{
string ignored;
return Parse(input, out ignored, out args);
}