public static NmdcUserCommandCommand Parse(string message)
{
if (string.IsNullOrWhiteSpace(message))
{
return(null);
}
var match = ParseRegex.Match(message);
if (match == null || !match.Success)
{
return(null);
}
var groups = match.Groups;
var commandType = (NmdcUserCommandType)byte.Parse(groups[TypeGroupName].Value);
var context = (NmdcUserCommandContextType)byte.Parse(groups[ContextGroupName].Value);
var titleGroup = groups[TitleGroupName];
var title = titleGroup.Success
? titleGroup.Value
: string.Empty;
UserCommandsGenerator commandsGenerator = null;
var lines = Enumerable.Empty <string>();
var commandsGroup = groups[CommandsGroupName];
if (commandsGroup.Success)
{
var gluedMessages = commandsGroup.Value;
var lineMatch = LineVariableParseRegex.Match(gluedMessages);
if (lineMatch.Success)
{
lines = lineMatch.Captures.Cast <Capture>().Select(capture => capture.Value);
}
var commandsMessages = UnescapeArgument(gluedMessages).Split(new[] { StopChar }, StringSplitOptions.RemoveEmptyEntries);
commandsGenerator = (nickReplacement, myNickReplacement, lineReplacements) =>
{
var replacements = (lineReplacements ?? new Dictionary <string, string>())
.ToDictionary(line => GetLineVariable(line.Key), line => line.Value);
replacements.Add(NickVariable, nickReplacement);
replacements.Add(MyNickVariable, myNickReplacement);
var regex = new Regex($"({string.Join("|", replacements.Keys.Select(Regex.Escape))})");
return((commandsMessages ?? Enumerable.Empty <string>())
.Select(m => NmdcCommandParser.Parse(regex.Replace(m, mm => replacements[mm.Value]))));
};
}
return(new NmdcUserCommandCommand(commandType, context, title, lines, commandsGenerator));
}
public NmdcUserCommandCommand(
NmdcUserCommandType commandType,
NmdcUserCommandContextType context,
string title,
IEnumerable <string> lines,
UserCommandsGenerator commandsGenerator)
{
CommandType = commandType;
Context = context;
Title = title;
Lines = lines;
CommandsGenerator = commandsGenerator;
}
public NmdcUserCommandCommand(
NmdcUserCommandType commandType,
NmdcUserCommandContextType context,
string title,
IEnumerable<string> lines,
UserCommandsGenerator commandsGenerator)
{
CommandType = commandType;
Context = context;
Title = title;
Lines = lines;
CommandsGenerator = commandsGenerator;
}
