/// <summary>
/// Adds a standard type mapping by substituting one subnamespace for another
/// </summary>
/// <param name="nsSource">Subnamespace of source type</param>
/// <param name="nsTargets">Subnamespaces of target type as an array</param>
/// <param name="viewSuffix">Suffix for type name. Should be "View" or synonym of "View". (Optional)</param>
public static void AddSubNamespaceMapping(string nsSource, string[] nsTargets, string viewSuffix = DefaultViewSuffix)
{
//need to terminate with "." in order to concatenate with type name later
var nsencoded = RegExHelper.NamespaceToRegEx(nsSource + ".");
string rxbeforetgt, rxaftersrc, rxaftertgt;
string rxbeforesrc = rxbeforetgt = rxaftersrc = rxaftertgt = String.Empty;
if (!String.IsNullOrEmpty(nsSource))
{
if (!nsSource.StartsWith("*"))
{
rxbeforesrc = RegExHelper.GetNamespaceCaptureGroup("nsbefore");
rxbeforetgt = @"${nsbefore}";
}
if (!nsSource.EndsWith("*"))
{
rxaftersrc = RegExHelper.GetNamespaceCaptureGroup("nsafter");
rxaftertgt = "${nsafter}";
}
}
var rxmid = RegExHelper.GetCaptureGroup("subns", nsencoded);
var nsreplace = String.Concat(rxbeforesrc, rxmid, rxaftersrc);
var nsTargetsRegEx = nsTargets.Select(t => String.Concat(rxbeforetgt, t, ".", rxaftertgt)).ToArray();
AddTypeMapping(nsreplace, null, nsTargetsRegEx, viewSuffix);
}
public void GetNameCaptureGroupShouldUseNameSpaceRegEx()
{
var groupName = "group";
var result = RegExHelper.GetNamespaceCaptureGroup(groupName);
Assert.Equal(@"(?<group>([\p{Lu}\p{Ll}\p{Lt}\p{Lm}\p{Lo}\p{Nl}_][\p{Lu}\p{Ll}\p{Lt}\p{Lm}\p{Lo}\p{Nl}\p{Mn}\p{Mc}\p{Nd}\p{Pc}\p{Cf}_]*\.)*)", result);
}
public void GetNameCaptureGroupShouldUseNameSpaceRegEx()
{
var groupName = "group";
var result = RegExHelper.GetNamespaceCaptureGroup(groupName);
Assert.Equal(@"(?<group>([A-Za-z_]\w*\.)*)", result);
}
private static void AddCustomNamingConventions()
{
const string groupName = "subname";
string captureGroup = RegExHelper.GetNamespaceCaptureGroup("subname");
string viewPattern = captureGroup + @"View";
const string viewReplacement = @"${" + groupName + "}ViewModel";
ViewModelLocator.NameTransformer.AddRule(viewPattern, viewReplacement);
string viewModelPattern = captureGroup + @"ViewModel";
const string viewModelReplacement = @"${" + groupName + "}View";
ViewLocator.NameTransformer.AddRule(viewModelPattern, viewModelReplacement);
}