public static IReadOnlyDictionary <NuGetFramework, IReadOnlyList <TypeChanges> > ComparePackageTypes(PackageReaderBase package1, PackageReaderBase package2, out NuGetVersion suggestedVersion)
{
if (package1 == null)
{
throw new ArgumentNullException(nameof(package1));
}
if (package2 == null)
{
throw new ArgumentNullException(nameof(package2));
}
var frameworkChanges = new Dictionary <NuGetFramework, IReadOnlyList <TypeChanges> >();
foreach (var targetFramework in package1.GetSupportedFrameworks())
{
var typeChanges = new List <TypeChanges>();
frameworkChanges.Add(targetFramework, typeChanges.AsReadOnly());
var dlls1 = package1.GetAssemblyReferences(targetFramework).ToList();
var dlls2 = package2.GetAssemblyReferences(targetFramework).ToList();
if (dlls1.Count != 0 && dlls2.Count == 0)
{
typeChanges.Add(new TypeChanges(null, new[] { Change.NonBreaking("Framework support removed: {0}", targetFramework) }.ToList().AsReadOnly()));
continue;
}
var changes = new List <Change>();
foreach (var file1 in dlls1)
{
if (dlls2.Contains(file1))
{
typeChanges.AddRange(FindChanges(package1.GetStream(file1), package2.GetStream(file1)));
}
else
{
changes.Add(Change.Breaking("Assembly removed: {0}", file1));
}
}
if (changes.Count != 0)
{
typeChanges.Add(new TypeChanges(null, changes.AsReadOnly()));
}
}
suggestedVersion = SuggestVersion(package1.GetIdentity().Version, frameworkChanges.SelectMany(x => x.Value.SelectMany(y => y.Changes)).ToList());
return(frameworkChanges);
}
