private static void CheckNullability(KeyValueToken token)
{
if (!token.Name.EndsWith("?"))
{
return;
}
token.Name = token.Name.Replace("?", "");
token.Nullable = true;
}
private static void CheckCapturability(KeyValueToken token)
{
//Token name must have the @ marker to be automatically-interpretable
if (!token.Name.StartsWith("@"))
{
return;
}
//Remove automatic-interpretation marker
token.Name = token.Name.Substring(1);
token.Capturable = true;
}
public ExecutionResult ExecuteCommand(string command, Object contextCreationParam)
{
try
{
String arguments = null;
IServiceInfo serviceInfo = _serviceIdentifier.IdentifyService(command, out arguments);
IExecutionContext context = _contextFactory.CreateContext(serviceInfo, contextCreationParam);
context.Service = serviceInfo;
context.Arguments = arguments;
context.Container = this;
MethodInfo serviceMethodInfo = null;
Object invocationTarget = null;
serviceMethodInfo = GetServiceMethodInfo(serviceInfo.Id, out invocationTarget);
//TODO: Throw MissingServiceMethodException
IList <KeyValueToken> tokens = KeyValueToken.Scan(serviceInfo.ArgumentsMapping);
//Initialize context for current Thread
BaseContextualized.Initialize(context);
foreach (KeyValueToken token in tokens)
{
token.Container = this;
context.KeyValues.Set(token);
}
//Put the argument values in the context
context.KeyValues.InitializeTokens(context);
//This variable will if the service method invokes IExecutionContext.Exit
String exitMessage = null;
//Call Capturers
if (HandleCapturables(tokens, context, out exitMessage))
{
ExecuteService(context, serviceMethodInfo, invocationTarget, out exitMessage);
}
return(GetResult(serviceInfo, context, exitMessage));
}catch (ContainerException ex) {
throw ex;
}catch (Exception ex)
{
throw new ContainerException("An Unexpected Exception was thrown during the command execution", ex, command);
}finally{
BaseContextualized.Clean();
}
}
public string Apply(string target)
{
String result = target;
IList <KeyValueToken> tokens = KeyValueToken.Scan(result);
foreach (KeyValueToken token in tokens)
{
token.Container = _context.Container;
result = token.ApplyValue(this, result);
}
return(result);
}
public static List <KeyValueToken> Scan(String template)
{
Regex regex = new Regex(MATCH_TOKENS_EXPRESSION, RegexOptions.IgnoreCase);
MatchCollection matchCollection = regex.Matches(template);
List <KeyValueToken> tokens = new List <KeyValueToken>();
int scanIndex = 0;
foreach (Match m in matchCollection)
{
KeyValueToken token = new KeyValueToken();
token.ArgumentIndex = scanIndex;
token.TokenText = m.Value;
Group keywordParser = m.Groups["KeywordParse"];
Group parser = m.Groups["Parser"];
Group keywordFormatter = m.Groups["KeywordFormat"];
Group formatter = m.Groups["Formatter"];
Group keyword = m.Groups["Keyword"];
if (keywordParser.Success)
{
//keyword with parser
token.Name = keywordParser.Value;
token.Parser = parser.Value;
}
else if (keywordFormatter.Success)
{
//keyword with formatter
token.Name = keywordFormatter.Value;
token.Formatter = formatter.Value;
}
else
{
//Plain keyword
token.Name = keyword.Value;
}
CheckCapturability(token);
CheckNullability(token);
tokens.Add(token);
scanIndex++;
}
return(tokens);
}
public object Get(string name)
{
Object value = null;
if (_tokens.ContainsKey(name))
{
KeyValueToken token = null;
_tokens.TryGetValue(name, out token);
token.Container = _context.Container;
value = token.GetValue(this);
}
else if (_values.ContainsKey(name))
{
_values.TryGetValue(name, out value);
}
return(value);
}
public void Set(KeyValueToken token)
{
_tokens.Add(token.Name, token);
}