private static Command ParseCommand(string str, UpdaterContext context)
{
var workableString = CollapseWhitespace(str);
int firstEmpty = workableString.IndexOf(' ');
if (firstEmpty < 0)
{
var lower = str.ToLower();
switch (lower)
{
case Constants.Commands.RECURSIVE:
return(new RecursiveCommand(context));
case Constants.Commands.RUN:
return(new RunCommand(context));
case Constants.Commands.STATUS:
return(new StatusCommand(context));
case Constants.Commands.RESET:
return(new ResetCommand(context));
default:
return(null);
}
}
else if (firstEmpty < str.Length)
{
var commandString = workableString.Substring(0, firstEmpty).ToLower();
var remainingCommandString = workableString.Substring(firstEmpty + 1);
switch (commandString)
{
case Constants.Commands.SETDIR:
return(new SetDirCommand(remainingCommandString, context));
case Constants.Commands.ADD:
return(new AddUsingCommand(remainingCommandString, context));
case Constants.Commands.PATTERN:
return(new PatternCommand(remainingCommandString, context));
case Constants.Commands.REPLACE:
var namespacingStrings = remainingCommandString.Split(new char[] { ' ' });
return(new ReplaceUsingCommand(namespacingStrings[0], namespacingStrings[1], context));
}
}
return(null);
}
private static Command ParseCommand(string str, UpdaterContext context)
{
var workableString = CollapseWhitespace(str);
int firstEmpty = workableString.IndexOf(' ');
if (firstEmpty < 0)
{
var lower = str.ToLower();
switch (lower)
{
case Constants.Commands.RECURSIVE:
return new RecursiveCommand(context);
case Constants.Commands.RUN:
return new RunCommand(context);
case Constants.Commands.STATUS:
return new StatusCommand(context);
case Constants.Commands.RESET:
return new ResetCommand(context);
default:
return null;
}
}
else if (firstEmpty < str.Length)
{
var commandString = workableString.Substring(0, firstEmpty).ToLower();
var remainingCommandString = workableString.Substring(firstEmpty + 1);
switch (commandString)
{
case Constants.Commands.SETDIR:
return new SetDirCommand(remainingCommandString, context);
case Constants.Commands.ADD:
return new AddUsingCommand(remainingCommandString, context);
case Constants.Commands.PATTERN:
return new PatternCommand(remainingCommandString, context);
case Constants.Commands.REPLACE:
var namespacingStrings = remainingCommandString.Split(new char[] { ' ' });
return new ReplaceUsingCommand(namespacingStrings[0], namespacingStrings[1], context);
}
}
return null;
}
static void Main(string[] args)
{
string str = null;
var context = new UpdaterContext();
Console.Write("> ");
while (!string.IsNullOrWhiteSpace(str = Console.ReadLine()))
{
var command = ParseCommand(str, context);
if (command != null)
command.Execute();
Console.Write("> ");
}
}
static void Main(string[] args)
{
string str = null;
var context = new UpdaterContext();
Console.Write("> ");
while (!string.IsNullOrWhiteSpace(str = Console.ReadLine()))
{
var command = ParseCommand(str, context);
if (command != null)
{
command.Execute();
}
Console.Write("> ");
}
}