private static int GetVersionFromMetadata(ManifestMetadata metadata)
{
// Important: check for version 5 before version 4
bool referencesHasTargetFramework =
metadata.ReferenceSets != null &&
metadata.ReferenceSets.Any(r => r.TargetFramework != null);
if (referencesHasTargetFramework)
{
return(TargetFrameworkSupportForReferencesVersion);
}
bool dependencyHasTargetFramework =
metadata.DependencySets != null &&
metadata.DependencySets.Any(d => d.TargetFramework != null);
if (dependencyHasTargetFramework)
{
return(TargetFrameworkSupportForDependencyContentsAndToolsVersion);
}
TemplatebleSemanticVersion semanticVersion;
if (TemplatebleSemanticVersion.TryParse(metadata.Version, out semanticVersion) && !String.IsNullOrEmpty(semanticVersion.SpecialVersion))
{
return(SemverVersion);
}
return(DefaultVersion);
}
internal static void ValidateDependencySets(TemplatebleSemanticVersion version, IEnumerable <PackageDependencySet> dependencies)
{
if (version == null)
{
// We have independent validation for null-versions.
return;
}
if (String.IsNullOrEmpty(version.SpecialVersion))
{
// If we are creating a production package, do not allow any of the dependencies to be a prerelease version.
var prereleaseDependency = dependencies.SelectMany(set => set.Dependencies).FirstOrDefault(IsPrereleaseDependency);
if (prereleaseDependency != null)
{
throw new InvalidDataException(String.Format(CultureInfo.CurrentCulture, NuGetResources.Manifest_InvalidPrereleaseDependency, prereleaseDependency.ToString()));
}
}
}