public IDisposable Build(ICollection <Instruction> instructions)
{
_instructions = instructions;
if (_variable == null)
{
instructions.Add(_instance != null
? Instruction.Create(OpCodes.Ldloc, _instance)
: Instruction.Create(OpCodes.Ldarg_0));
}
if (_index != null)
{
if (_variable != null)
{
_instructions.Add(_variable.CreateLoadInstruction());
}
else if (_property != null)
{
instructions.Add(_property.CreateGetInstruction());
}
_instructions.Add(Instruction.Create(OpCodes.Ldloc, _index));
return(this);
}
return(this);
}
private IEnumerable <Instruction> CopyDictionary(TypeReference type, ValueSource source, ValueTarget target)
{
var typesOfArguments = type.GetGenericArguments();
var typeKeyValuePair = ImportType(typeof(KeyValuePair <,>), typesOfArguments);
var list = new List <Instruction>();
using (new IfNotNull(list, source, target.IsTargetingBase))
{
VariableDefinition variable = null;
if (!target.IsTargetingBase)
{
list.AddRange(NewInstance(type, typeof(IDictionary <,>), typeof(Dictionary <,>), out variable));
}
using (var forEach = new ForEach(this, list, type, source))
{
var sourceKey = ValueSource.New().Variable(forEach.Current).Method(ImportMethod(typeKeyValuePair, "get_Key", typesOfArguments));
var sourceValue = ValueSource.New().Variable(forEach.Current).Method(ImportMethod(typeKeyValuePair, "get_Value", typesOfArguments));
var targetKey = NewVariable(typesOfArguments[0]);
list.AddRange(Copy(typesOfArguments[0], sourceKey, ValueTarget.New().Variable(targetKey)));
var targetValue = NewVariable(typesOfArguments[1]);
list.AddRange(Copy(typesOfArguments[1], sourceValue, ValueTarget.New().Variable(targetValue)));
list.Add(variable?.CreateLoadInstruction() ?? Instruction.Create(OpCodes.Ldarg_0));
list.Add(targetKey.CreateLoadInstruction());
list.Add(targetValue.CreateLoadInstruction());
list.Add(Instruction.Create(OpCodes.Callvirt, ImportMethod(type.Resolve(), "set_Item", typesOfArguments)));
}
if (!target.IsTargetingBase)
{
list.AddRange(target.Build(ValueSource.New().Variable(variable)));
}
}
return(list);
}