public IEnumerable <string> Filter(IEnumerable <string> assemblyPaths, string targetFrameworkStr)
{
NuGetFramework targetFramework;
if (!TryParseTargetFramework(targetFrameworkStr, out targetFramework))
{
throw new ArgumentException("Invalid target framework value.");
}
var compatibilityProvider = new CompatibilityProvider(new DefaultFrameworkNameProvider());
var result = new LinkedList <string>();
foreach (var assemblyPath in assemblyPaths)
{
NuGetFramework framework;
if (!TryGetTargetFrameworkFromPath(assemblyPath, out framework))
{
continue;
}
var isCompatible = compatibilityProvider.IsCompatible(targetFramework, framework);
if (!isCompatible)
{
var expandedFrameworks = ExpandTargetFramework(framework);
foreach (var expandedFramework in expandedFrameworks)
{
isCompatible = compatibilityProvider.IsCompatible(targetFramework, expandedFramework);
if (isCompatible)
{
break;
}
}
}
if (isCompatible)
{
result.AddLast(assemblyPath);
}
}
return(result);
}
private void HandleRuntimeDlls(PackageIdentity packageIdentity, List <ZipArchiveEntry> zipArchiveEntries)
{
var runtimeEntries = zipArchiveEntries
.Where(e => string.Equals(e.FullName.Split('/')[0], "runtimes", StringComparison.InvariantCultureIgnoreCase))
.Select(e => new { Rid = e.FullName.Split('/')[1], Entry = e }).ToList();
foreach (var runtime in runtimeEntries)
{
var runtimeDll = new RunTimeDll()
{
FileName = runtime.Entry.Name,
FullFilePath = Path.Combine(_root, packageIdentity.ToString(), runtime.Entry.FullName),
RelativeFilePath = Path.Combine(packageIdentity.ToString(), runtime.Entry.FullName),
PackageIdentity = packageIdentity.Id,
};
var runtimeDllDetails = ParseRuntimeDllDetails(runtime.Entry.FullName);
runtimeDll.RID = runtimeDllDetails.Rid;
runtimeDll.TargetFramework = runtimeDllDetails.Target;
runtimeDll.TargetFrameworkShortName = runtimeDllDetails.TargetShortName;
runtimeDll.TargetVersion = runtimeDllDetails.TargetVersion;
RuntimeDlls.Add(runtimeDll);
}
var supportedRunTimeDlls = RuntimeDlls.Where(x => SupportedRids.Contains(x.RID)).ToList();
var runtimeLibFiles = supportedRunTimeDlls.Where(x => x.IsLib).GroupBy(x => x.FileName).ToList();
foreach (var fileGroup in runtimeLibFiles)
{
var targetFrameworks = fileGroup.Select(x =>
NuGetFramework.ParseFrameworkName(x.TargetFramework, new DefaultFrameworkNameProvider()))
.ToList();
var compatibleFrameworks =
targetFrameworks.Where(x => _compProvider.IsCompatible(_targetFramework, x)).ToList();
foreach (var runTimeDll in fileGroup)
{
if (compatibleFrameworks.Any(x => string.Equals(x.DotNetFrameworkName, runTimeDll.TargetFramework)))
{
runTimeDll.IsSupported = true;
}
}
var mostMatching = _reducer.GetNearest(_targetFramework, targetFrameworks);
if (mostMatching == null)
{
continue;
}
foreach (var runTimeDll in fileGroup)
{
if (string.Equals(runTimeDll.TargetFramework, mostMatching.DotNetFrameworkName))
{
runTimeDll.IsRecommended = true;
}
}
}
var runtimeNativeFiles = supportedRunTimeDlls.Where(x => x.IsNative).GroupBy(x => x.FileName).ToList();
foreach (var fileGroup in runtimeNativeFiles)
{
foreach (var runTimeDll in fileGroup)
{
runTimeDll.IsSupported = true;
}
// The Rids are already ordered from best match to the least matching
var recommededFound = false;
foreach (var supportedRid in SupportedRids)
{
foreach (var runTimeDll in fileGroup)
{
if (string.Equals(runTimeDll.RID, supportedRid))
{
runTimeDll.IsRecommended = true;
recommededFound = true;
break;
}
if (recommededFound)
{
break;
}
}
}
}
}