private TripleObject BuildFromTriple(Instruction fromInstruction,
string fromInstanceOwnerKey,
MethodDefinition parentMethod)
{
var tripleObj = new TripleObject();
tripleObj.Instruction = fromInstruction;
var fromObjectType = InstructionKeyService.GetFromObjectType(fromInstruction);
tripleObj.ObjectType = fromObjectType;
if (fromObjectType == ObjectType.Argument)
{
int fromArgumentIndex = (int)DecompilerService.GetPosition(fromInstruction);
tripleObj.ObjectKey = InstructionKeyService.GetObjectKey(fromInstruction, fromObjectType, parentMethod, fromArgumentIndex);
}
else
{
tripleObj.ObjectKey = InstructionKeyService.GetObjectKey(fromInstruction, fromObjectType, parentMethod);
}
tripleObj.InstructionKey = InstructionKeyService.GetInstructionKey(fromInstruction, parentMethod);
tripleObj.OwnerTypeCategory = InstructionKeyService.GetTypeCategory(fromInstruction);
tripleObj.OwnerTypeKey = InstructionKeyService.GetTypeKey(fromInstruction);
tripleObj.InheritsFromConcreteClass = InstructionKeyService.GetConcreteInheritance(fromInstruction);
tripleObj.InstanceOwnerKey = fromInstanceOwnerKey;
return(tripleObj);
}
public static string GetObjectKey(Instruction instruction, ObjectType objectType, MethodReference methodOfArgument, int?argumentIndex = null)
{
if (objectType == ObjectType.Argument && !argumentIndex.HasValue)
{
argumentIndex = (int)DecompilerService.GetPosition(instruction);
}
switch (objectType)
{
case ObjectType.Argument:
return(methodOfArgument.GetKey() + ">>" + argumentIndex);
case ObjectType.NilArgument:
var nilArgMethodReference = (MethodReference)instruction.Operand;
return(nilArgMethodReference.GetKey() + ">>0");
case ObjectType.Field:
var fieldReference = (FieldReference)instruction.Operand;
return(fieldReference.GetKey());
case ObjectType.LocalVariable:
var stackPosition = DecompilerService.GetPosition(instruction);
return(methodOfArgument.GetKey() + " StackPosition:" + stackPosition);
case ObjectType.ReturnValue:
return(methodOfArgument.GetKey() + ">>return");
case ObjectType.Method:
var methodReference = (MethodReference)instruction.Operand;
return(methodReference.GetKey() + ">>return");
case ObjectType.InlineString:
return(instruction.Operand.ToString());
case ObjectType.InlineNumber:
var number = DecompilerService.GetPosition(instruction);
return(number.ToString());
case ObjectType.None:
return(null);
default:
throw new ILParseException("Unsupported ObjectType: " + objectType);
}
}