public object Parse(object commandlineinfo, string commandline)
{
// Retrieve tokens:
Queue<string> tokens = new Queue<string>(Tokenize(commandline));
// Dequeue first argument as it is the executable:
tokens.Dequeue();
// Retrieve CommandLineInfo Handler:
CommandLineInfoHandler handler = new CommandLineInfoHandler(commandlineinfo);
// Handle tokens:
int argnumber = 0;
while (tokens.Count > 0)
{
string token = tokens.Dequeue();
if (token.StartsWith(optionMarker))
{
// Handle option:
string option = token.Substring(optionMarker.Length);
if (handler.HelpOptions.Contains(option))
{
// If option is helpoption, mark helpRequested:
this.isHelpRequested = true;
this.SetOption(commandlineinfo, handler.HelpHandler, true);
}
else
{
try
{
// For other option, first retrieve option name:
string optionname;
if (this.valueSeparator == " ")
{
optionname = option;
}
else if (option.Contains(this.optionMarker))
{
optionname = option.Substring(0, option.IndexOf(this.optionMarker));
}
else
{
optionname = option;
}
// Retrieve option handler for optionname:
MemberInfo opthandler = handler.OptionHandlers[optionname];
if (this.IsBooleanOption(opthandler))
{
// If boolean option, set option to true, as option is set:
this.SetOption(commandlineinfo, opthandler, true);
}
else
{
// Otherwise retrieve options value:
string optionvalue;
if (this.valueSeparator == " ")
{
if (tokens.Count > 0) optionvalue = tokens.Dequeue();
else optionvalue = null;
}
else if (option.Contains(this.optionMarker))
{
optionvalue = option.Substring(option.IndexOf(this.optionMarker) + this.optionMarker.Length);
}
else
{
optionvalue = null;
}
// And set option value:
this.SetOption(commandlineinfo, opthandler, optionvalue, handler.OptionValues[optionname]);
}
}
catch (KeyNotFoundException)
{
throw new InvalidOption();
}
}
}
else
{
// Handle argument:
if (handler.ArgumentHandlers.Count > argnumber)
{
this.SetArgument(commandlineinfo, handler.ArgumentHandlers[argnumber], token);
}
else if (handler.ArgumentListHandler != null)
{
this.AppendArgument(commandlineinfo, handler.ArgumentListHandler, token);
}
else
{
throw new TooManyArgumentsException();
}
argnumber++;
}
}
// Validate commandline settings:
if (!this.IsHelpRequested)
{
// TODO: check that all mandatory args and options have been set
}
if (argnumber < handler.NumberOfRequiredArgs)
this.isMissingArguments = true;
// Return the passed commandlineinfo object:
return commandlineinfo;
}
public object Parse(object commandlineinfo, string commandline)
{
// Retrieve tokens:
Queue <string> tokens = new Queue <string>(Tokenize(commandline));
// Dequeue first argument as it is the executable:
tokens.Dequeue();
// Retrieve CommandLineInfo Handler:
CommandLineInfoHandler handler = new CommandLineInfoHandler(commandlineinfo);
// Handle tokens:
int argnumber = 0;
while (tokens.Count > 0)
{
string token = tokens.Dequeue();
if (token.StartsWith(optionMarker))
{
// Handle option:
string option = token.Substring(optionMarker.Length);
if (handler.HelpOptions.Contains(option))
{
// If option is helpoption, mark helpRequested:
this.isHelpRequested = true;
this.SetOption(commandlineinfo, handler.HelpHandler, true);
}
else
{
try
{
// For other option, first retrieve option name:
string optionname;
if (this.valueSeparator == " ")
{
optionname = option;
}
else if (option.Contains(this.optionMarker))
{
optionname = option.Substring(0, option.IndexOf(this.optionMarker));
}
else
{
optionname = option;
}
// Retrieve option handler for optionname:
MemberInfo opthandler = handler.OptionHandlers[optionname];
if (this.IsBooleanOption(opthandler))
{
// If boolean option, set option to true, as option is set:
this.SetOption(commandlineinfo, opthandler, true);
}
else
{
// Otherwise retrieve options value:
string optionvalue;
if (this.valueSeparator == " ")
{
if (tokens.Count > 0)
{
optionvalue = tokens.Dequeue();
}
else
{
optionvalue = null;
}
}
else if (option.Contains(this.optionMarker))
{
optionvalue = option.Substring(option.IndexOf(this.optionMarker) + this.optionMarker.Length);
}
else
{
optionvalue = null;
}
// And set option value:
this.SetOption(commandlineinfo, opthandler, optionvalue, handler.OptionValues[optionname]);
}
}
catch (KeyNotFoundException)
{
throw new InvalidOption();
}
}
}
else
{
// Handle argument:
if (handler.ArgumentHandlers.Count > argnumber)
{
this.SetArgument(commandlineinfo, handler.ArgumentHandlers[argnumber], token);
}
else if (handler.ArgumentListHandler != null)
{
this.AppendArgument(commandlineinfo, handler.ArgumentListHandler, token);
}
else
{
throw new TooManyArgumentsException();
}
argnumber++;
}
}
// Validate commandline settings:
if (!this.IsHelpRequested)
{
// TODO: check that all mandatory args and options have been set
}
if (argnumber < handler.NumberOfRequiredArgs)
{
this.isMissingArguments = true;
}
// Return the passed commandlineinfo object:
return(commandlineinfo);
}
