/// <summary>
/// Builds the new and the existing classes' ClassCodeElements, evaluates all changes and returns a list of them.
/// </summary>
/// <param name="go">Go.</param>
public List <ClassMemberCompareElement> Compare(GameObject go)
{
CodeGeneratorResult result = BuildClasses();
if (result.Success)
{
if (!existingClass.IsEmpty())
{
List <ClassMemberCompareElement> comparisonResult = CodeElementUtils.CompareClasses(existingClass, newClass,
config.IgnoreExistingCode, config.KeepObsoleteMembers);
// only Get, Set and Is methods of the existing class are analysed by reflection so remove all
// other methods that are provided by default
comparisonResult.RemoveAll((element) => element.Member == "Awake" || element.Member == "InitialiseEventManager");
if (builder.allTransitionsHash != existingAllTransitionsHash)
{
comparisonResult.Add(new ClassMemberCompareElement(ClassMemberCompareElement.Result.New,
"", "Transition definition changes", "", "Transition changes", ""));
}
string message = "";
comparisonResult.ForEach((s) => message += s + "\n");
Logger.Debug("Comparison between new and existing class reveals " + comparisonResult.Count + " changes: " + message);
return(comparisonResult);
}
}
return(new List <ClassMemberCompareElement> ());
}
/// <summary>
/// Initialises templateEngine and builds newClass and existingClass.
/// </summary>
/// <returns>The classes.</returns>
CodeGeneratorResult BuildClasses()
{
TemplateLookup templateLookup = new TemplateLookup(config);
CodeGeneratorResult result = templateLookup.GetPathToTemplate(className);
if (result.Success)
{
result = templateEngine.Prepare(templateLookup.TemplateConfig);
if (result.NoSuccess)
{
return(result);
}
newClass = builder.Build();
if (newClass.IsEmpty())
{
return(result.SetError("No Input", "The input seems to be invalid. Check that there are any states or parameter to process."));
}
Logger.Debug("New: " + newClass);
if (!existingClassBuilder.HasType())
{
Logger.Info("Generating source for " + className + " the very first time");
}
try {
existingClassBuilder.MethodBinding = BindingFlags.Instance | BindingFlags.DeclaredOnly | BindingFlags.Public |
BindingFlags.InvokeMethod | BindingFlags.NonPublic;
existingClassBuilder.MethodInfoFilter = (MethodInfo mi) => mi.Name.StartsWith("Is") ||
mi.Name.StartsWith("Set") || mi.Name.StartsWith("Get") || mi.Name == "IdToName" ||
mi.Name == "Update" || mi.Name == "FixedUpdate";
existingClass = existingClassBuilder.Build();
// little bit dirty hack: we don't want special methods like Update to participate in the regular
// workflow i.e. mark as obsolete to be regenerated once with code throwing NotImplementedException.
// So if settings have changed, mark them as obsolete to force their removal
List <GenericMethodCodeElement> updateMethods = existingClass.Methods.FindAll(
(GenericMethodCodeElement m) => m.Name == "Update" || m.Name == "FixedUpdate");
updateMethods.ForEach((GenericMethodCodeElement m) => m.Obsolete = true);
} catch (System.Exception ex) {
Logger.Warning(ex.Message + "\n" + ex.StackTrace);
result.SetError("Error", "Oops. An unexpected error occurred. Details" + ex.Message + "\n" + ex.StackTrace);
}
}
return(result);
}
