string GetCreatedBy(ModuleDef mod)
{
var asm = mod.Assembly;
if (asm == null)
{
return(null);
}
var ca = asm.CustomAttributes.Find("System.Reflection.AssemblyCompanyAttribute");
if (ca == null)
{
return(null);
}
if (ca.ConstructorArguments.Count != 1)
{
return(null);
}
var arg = ca.ConstructorArguments[0];
var s = arg.Value as UTF8String;
if (UTF8String.IsNull(s))
{
return(null);
}
return(s);
}
public static UTF8String GetUTF8String(UTF8String utf8String, string s)
{
if (!UTF8String.IsNull(utf8String))
{
return(utf8String);
}
return(s);
}
public static void Write(this DataWriter writer, IWriterError helper, UTF8String s)
{
if (UTF8String.IsNull(s))
{
helper.Error("UTF8String is null");
s = UTF8String.Empty;
}
writer.WriteCompressedUInt32(helper, (uint)s.DataLength);
writer.WriteBytes(s.Data);
}
public static void SplitNameAndNamespace(UTF8String utf8Name, string fullName, out UTF8String ns, out UTF8String name)
{
if (fullName == null)
{
fullName = string.Empty;
}
if (!UTF8String.IsNull(utf8Name))
{
if (fullName == utf8Name.String)
{
ns = UTF8String.Empty;
name = utf8Name;
return;
}
if (fullName.EndsWith("." + utf8Name.String))
{
ns = fullName.Substring(0, fullName.Length - utf8Name.String.Length - 1);
name = utf8Name;
return;
}
}
int i = fullName.LastIndexOf('.');
if (i < 0)
{
ns = UTF8String.Empty;
name = fullName;
}
else
{
ns = fullName.Substring(0, i);
name = fullName.Substring(i + 1);
}
}
static Info?GetInfo(TypeDef td)
{
if (td == null)
{
return(null);
}
if (td.IsWindowsRuntime)
{
return(null);
}
UTF8String scope = null, identifier = null;
var tia = td.CustomAttributes.Find("System.Runtime.InteropServices.TypeIdentifierAttribute");
if (tia != null)
{
if (tia.ConstructorArguments.Count >= 2)
{
if (tia.ConstructorArguments[0].Type.GetElementType() != ElementType.String)
{
return(null);
}
if (tia.ConstructorArguments[1].Type.GetElementType() != ElementType.String)
{
return(null);
}
scope = tia.ConstructorArguments[0].Value as UTF8String ?? tia.ConstructorArguments[0].Value as string;
identifier = tia.ConstructorArguments[1].Value as UTF8String ?? tia.ConstructorArguments[1].Value as string;
}
}
else
{
var mod = td.Module;
var asm = mod == null ? null : mod.Assembly;
if (asm == null)
{
return(null);
}
bool isTypeLib = asm.CustomAttributes.IsDefined("System.Runtime.InteropServices.ImportedFromTypeLibAttribute") ||
asm.CustomAttributes.IsDefined("System.Runtime.InteropServices.PrimaryInteropAssemblyAttribute");
if (!isTypeLib)
{
return(null);
}
}
if (UTF8String.IsNull(identifier))
{
CustomAttribute gca;
if (td.IsInterface && td.IsImport)
{
gca = td.CustomAttributes.Find("System.Runtime.InteropServices.GuidAttribute");
}
else
{
var mod = td.Module;
var asm = mod == null ? null : mod.Assembly;
if (asm == null)
{
return(null);
}
gca = asm.CustomAttributes.Find("System.Runtime.InteropServices.GuidAttribute");
}
if (gca == null)
{
return(null);
}
if (gca.ConstructorArguments.Count < 1)
{
return(null);
}
if (gca.ConstructorArguments[0].Type.GetElementType() != ElementType.String)
{
return(null);
}
scope = gca.ConstructorArguments[0].Value as UTF8String ?? gca.ConstructorArguments[0].Value as string;
var ns = td.Namespace;
var name = td.Name;
if (UTF8String.IsNullOrEmpty(ns))
{
identifier = name;
}
else if (UTF8String.IsNullOrEmpty(name))
{
identifier = new UTF8String(Concat(ns.Data, (byte)'.', empty));
}
else
{
identifier = new UTF8String(Concat(ns.Data, (byte)'.', name.Data));
}
}
return(new Info(scope, identifier));
}
