public static byte[] CalculateHash(ProjectRestoreInfo restoreInfo)
{
Requires.NotNull(restoreInfo, nameof(restoreInfo));
using var hasher = new IncrementalHasher();
AppendProperty(hasher, nameof(restoreInfo.ProjectAssetsFilePath), restoreInfo.ProjectAssetsFilePath);
AppendProperty(hasher, nameof(restoreInfo.MSBuildProjectExtensionsPath), restoreInfo.MSBuildProjectExtensionsPath);
AppendProperty(hasher, nameof(restoreInfo.OriginalTargetFrameworks), restoreInfo.OriginalTargetFrameworks);
foreach (IVsTargetFrameworkInfo3 framework in restoreInfo.TargetFrameworks)
{
AppendProperty(hasher, nameof(framework.TargetFrameworkMoniker), framework.TargetFrameworkMoniker);
AppendFrameworkProperties(hasher, framework);
AppendReferences(hasher, framework.ProjectReferences);
AppendReferences(hasher, framework.PackageReferences);
AppendReferences(hasher, framework.FrameworkReferences);
AppendReferences(hasher, framework.PackageDownloads);
AppendReferences(hasher, framework.CentralPackageVersions);
}
AppendReferences(hasher, restoreInfo.ToolReferences);
return(hasher.GetHashAndReset());
}
private static void AppendReferenceProperties(IncrementalHasher hasher, IVsReferenceItem reference)
{
foreach (IVsReferenceProperty property in reference.Properties)
{
AppendProperty(hasher, property.Name, property.Value);
}
}
private static void AppendFrameworkProperties(IncrementalHasher hasher, IVsTargetFrameworkInfo2 framework)
{
foreach (IVsProjectProperty property in framework.Properties)
{
AppendProperty(hasher, property.Name, property.Value);
}
}
private static void AppendReferences(IncrementalHasher hasher, IVsReferenceItems references)
{
foreach (IVsReferenceItem reference in references)
{
AppendProperty(hasher, nameof(reference.Name), reference.Name);
AppendReferenceProperties(hasher, reference);
}
}
private static void AppendProperty(IncrementalHasher hasher, string name, string value)
{
hasher.Append(name);
hasher.Append("|");
hasher.Append(value);
}
