public static FrameworkName GetFrameworkName(Assembly assembly, TargetFrameworkAttribute target)
{
if (target == null) {
Match match = Regex.Match(assembly.ImageRuntimeVersion, @"v(?<Version>\d+(\.\d+)+)");
Version version = Version.Parse(match.Groups["Version"].Value);
return new FrameworkName(".NETFramework", version);
} else {
return new FrameworkName(target.FrameworkName);
}
}
/// <summary>
/// .NET目标框架的版本属性构造函数
/// </summary>
/// <param name="attribute"></param>
public TargetFramework(TargetFrameworkAttribute attribute) : this(attribute.FrameworkName, attribute.FrameworkDisplayName)
{
}
internal static IEnumerable<KeyValuePair<string, object>> EnumerateMetadata(Assembly assembly)
{
ComponentName cname = ComponentName.FromAssemblyName(assembly.GetName());
var data = assembly.GetCustomAttributesData();
TargetFrameworkAttribute targetAttr = null;
AssemblyConfigurationAttribute configAttr = null;
AssemblyFileVersionAttribute fileAttr = null;
foreach (var m in data) {
var decl = m.Constructor.DeclaringType;
if (decl == typeof(TargetFrameworkAttribute))
targetAttr = new TargetFrameworkAttribute((string) m.ConstructorArguments[0].Value);
else if (decl == typeof(AssemblyConfigurationAttribute))
configAttr = new AssemblyConfigurationAttribute((string) m.ConstructorArguments[0].Value);
else if (decl == typeof(AssemblyFileVersionAttribute))
fileAttr = new AssemblyFileVersionAttribute((string) m.ConstructorArguments[0].Value);
}
FrameworkName target = GetFrameworkName(assembly, targetAttr);
string config = GetConfiguration(configAttr);
string platform = GetPlatform(assembly);
Version version = assembly.GetName().Version;
ICustomAttributeProvider attributes;
if (assembly.ReflectionOnly)
attributes = new ReflectOnlyAssemblyAttributeProvider(assembly);
else
attributes = assembly;
Uri myBase = null;
Uri url = null;
Uri license = null;
var baseAttribute = CustomAttributeProvider.GetCustomAttribute<BaseAttribute>(attributes, false);
if (baseAttribute != null) {
myBase = baseAttribute.Source;
}
var licenseAttribute = CustomAttributeProvider.GetCustomAttribute<LicenseAttribute>(attributes, false);
if (licenseAttribute != null) {
license = licenseAttribute.Uri;
}
var ua = CustomAttributeProvider.GetCustomAttribute<UrlAttribute>(attributes, false);
if (ua != null) {
url = ua.Url;
}
return Properties.FromValue(new {
name = cname.Name,
configuration = config,
assemblyName = cname,
platform = platform,
targetFramework = target,
@base = myBase,
license = license,
url = url,
version = version, });
}
public CodeAttributeDeclaration Convert(TargetFrameworkAttribute attribute)
{
return new CodeAttributeDeclaration(new CodeTypeReference(attribute.GetType()), new CodeAttributeArgument(new CodePrimitiveExpression(attribute.FrameworkName)));
}