private static UpversionType AnalyzeInterface(InterfaceSpec oldInterfaceSpec, InterfaceSpec newInterfaceSpec)
{
UpversionType maxUpversionType = UpversionType.Patch;
if (newInterfaceSpec == null)
{
// The new spec removed a publically facing class.
return(UpversionType.Major);
}
UpversionType upversionType = NapackAnalyst.AnalyzeProperties(oldInterfaceSpec.Properties, newInterfaceSpec.Properties);
if (upversionType == UpversionType.Major)
{
return(upversionType);
}
else if (upversionType == UpversionType.Minor)
{
maxUpversionType = UpversionType.Minor;
}
upversionType = NapackAnalyst.AnalyzeMethods(oldInterfaceSpec.Methods, newInterfaceSpec.Methods);
if (upversionType == UpversionType.Major)
{
return(upversionType);
}
else if (upversionType == UpversionType.Minor)
{
maxUpversionType = UpversionType.Minor;
}
return(maxUpversionType);
}
private static UpversionType AnalyzeClass(ClassSpec oldClassSpec, ClassSpec newClassSpec)
{
UpversionType maxUpversionType = UpversionType.Patch;
if (newClassSpec == null)
{
// The new spec removed a publically facing class.
return(UpversionType.Major);
}
// Check if any modifier changes force a major (breaking) change.
if ((!oldClassSpec.IsAbstract && newClassSpec.IsAbstract) ||
(oldClassSpec.IsStatic != newClassSpec.IsStatic) ||
(!oldClassSpec.IsSealed && newClassSpec.IsSealed))
{
return(UpversionType.Major);
}
// Verify all old fields exist
UpversionType upversionType = NapackAnalyst.AnalyzeFields(oldClassSpec.PublicFields, newClassSpec.PublicFields);
if (upversionType == UpversionType.Major)
{
return(upversionType);
}
else if (upversionType == UpversionType.Minor)
{
maxUpversionType = UpversionType.Minor;
}
upversionType = NapackAnalyst.AnalyzeProperties(oldClassSpec.PublicProperties, newClassSpec.PublicProperties);
if (upversionType == UpversionType.Major)
{
return(upversionType);
}
else if (upversionType == UpversionType.Minor)
{
maxUpversionType = UpversionType.Minor;
}
upversionType = NapackAnalyst.AnalyzeConstructors(oldClassSpec.PublicConstructors, newClassSpec.PublicConstructors);
if (upversionType == UpversionType.Major)
{
return(upversionType);
}
else if (upversionType == UpversionType.Minor)
{
maxUpversionType = UpversionType.Minor;
}
upversionType = NapackAnalyst.AnalyzeMethods(oldClassSpec.PublicMethods, newClassSpec.PublicMethods);
if (upversionType == UpversionType.Major)
{
return(upversionType);
}
else if (upversionType == UpversionType.Minor)
{
maxUpversionType = UpversionType.Minor;
}
// Analyze classes recursively.
foreach (ClassSpec oldClass in oldClassSpec.PublicClasses)
{
ClassSpec newClass = newClassSpec.PublicClasses
.FirstOrDefault(cls => cls.Name.Name.Equals(oldClass.Name.Name, StringComparison.InvariantCulture));
upversionType = NapackAnalyst.AnalyzeClass(oldClass, newClass);
if (upversionType == UpversionType.Major)
{
return(upversionType);
}
else if (upversionType == UpversionType.Minor)
{
maxUpversionType = UpversionType.Minor;
}
}
if (maxUpversionType == UpversionType.Patch && oldClassSpec.PublicClasses.Count != newClassSpec.PublicClasses.Count)
{
maxUpversionType = UpversionType.Minor;
}
return(maxUpversionType);
}
