// Run the decompiler on the given type.
private IREnum DecompileEnum(TypeDefinition type)
{
IREnum reconstructed;
_enumCache.TryGetValue(type, out reconstructed);
if (reconstructed != null)
{
return(reconstructed);
}
// Decompile the enum..
ILDecompiler decompiler = new ILDecompiler(type);
List <TypeDefinition> references;
decompiler.Decompile(out references);
// An enum does NOT make references to other types.
// Retrieve the reconstructed IR.
reconstructed = decompiler.ConstructIREnum();
// Add IR enum to the cache
_enumCache[type] = reconstructed;
return(reconstructed);
}
// Run the decompiler on the given type.
private IRClass DecompileClass(TypeDefinition type)
{
// Proceed to next type if it's already known.
IRClass reconstructed;
_classCache.TryGetValue(type, out reconstructed);
if (reconstructed != null)
{
return(reconstructed);
}
var decompiler = new ILDecompiler(type);
// Create a list to keep track of all referenced types.
List <TypeDefinition> references;
decompiler.Decompile(out references);
// Store all references to analyze them later.
_referencedTypes.AddRange(references);
// Retrieve the reconstructed IR.
reconstructed = decompiler.ConstructIRClass();
// Add the IR class to the cache.
// This must happen BEFORE decompiling private types and references,
// because otherwise causes (possibly) an infinite loop.
_classCache[type] = reconstructed;
// Also handle the private types of the subject.
DecompilePrivateTypes(type, type);
return(reconstructed);
}
private void GatherTypesFrom(MethodBase method)
{
if (this.assemblies.Contains(method.DeclaringType.Assembly)) // only consider methods we've build ourselves
{
MethodBody methodBody = method.GetMethodBody();
if (methodBody != null)
{
// Handle local variables
foreach (var local in methodBody.LocalVariables)
{
EnsureType(local.LocalType);
}
// Handle method body
var il = methodBody.GetILAsByteArray();
if (il != null)
{
foreach (var oper in ILDecompiler.Decompile(method, il))
{
if (oper.Operand is MemberInfo)
{
foreach (var type in HandleMember((MemberInfo)oper.Operand))
{
EnsureType(type);
}
}
}
}
}
}
}
