private static object ConvertLoopElement(string ElementName, object Value, Type SourceType, Type TargetType)
{
object obj2;
try
{
obj2 = Conversions.ChangeType(Value, TargetType);
}
catch (AccessViolationException exception)
{
throw exception;
}
catch (StackOverflowException exception2)
{
throw exception2;
}
catch (OutOfMemoryException exception3)
{
throw exception3;
}
catch (ThreadAbortException exception4)
{
throw exception4;
}
catch (Exception)
{
throw new ArgumentException(Utils.GetResourceString("ForLoop_ConvertToType3", new string[] { ElementName, Utils.VBFriendlyName(SourceType), Utils.VBFriendlyName(TargetType) }));
}
return(obj2);
}
internal void SetFieldValue(FieldInfo Field, object Value)
{
if (Field.IsInitOnly)
{
throw new MissingMemberException(Utils.GetResourceString("MissingMember_ReadOnlyField2", new string[] { Field.Name, this.VBFriendlyName }));
}
if ((this.m_Instance == null) && !Symbols.IsShared(Field))
{
throw new NullReferenceException(Utils.GetResourceString("NullReference_InstanceReqToAccessMember1", new string[] { Utils.FieldToString(Field) }));
}
if (Symbols.IsNonPublicRuntimeMember(Field))
{
throw new MissingMemberException();
}
Field.SetValue(this.m_Instance, Conversions.ChangeType(Value, Field.FieldType));
}
internal void SetArrayValue(object[] Arguments)
{
Array instance = (Array)this.m_Instance;
int rank = instance.Rank;
if ((Arguments.Length - 1) != rank)
{
throw new RankException();
}
object expression = Arguments[Arguments.Length - 1];
Type elementType = this.m_Type.GetElementType();
int index = (int)Conversions.ChangeType(Arguments[0], typeof(int));
if (rank == 1)
{
instance.SetValue(Conversions.ChangeType(expression, elementType), index);
}
else
{
int num3 = (int)Conversions.ChangeType(Arguments[1], typeof(int));
if (rank == 2)
{
instance.SetValue(Conversions.ChangeType(expression, elementType), new int[] { index, num3 });
}
else
{
int num4 = (int)Conversions.ChangeType(Arguments[2], typeof(int));
if (rank == 3)
{
instance.SetValue(Conversions.ChangeType(expression, elementType), new int[] { index, num3, num4 });
}
else
{
int[] indices = new int[(rank - 1) + 1];
indices[0] = index;
indices[1] = num3;
indices[2] = num4;
int num6 = rank - 1;
for (int i = 3; i <= num6; i++)
{
indices[i] = (int)Conversions.ChangeType(Arguments[i], typeof(int));
}
instance.SetValue(Conversions.ChangeType(expression, elementType), indices);
}
}
}
}
internal object GetArrayValue(object[] Indices)
{
Array instance = (Array)this.m_Instance;
int rank = instance.Rank;
if (Indices.Length != rank)
{
throw new RankException();
}
int index = (int)Conversions.ChangeType(Indices[0], typeof(int));
if (rank == 1)
{
return(instance.GetValue(index));
}
int num3 = (int)Conversions.ChangeType(Indices[1], typeof(int));
if (rank == 2)
{
return(instance.GetValue(new int[] { index, num3 }));
}
int num4 = (int)Conversions.ChangeType(Indices[2], typeof(int));
if (rank == 3)
{
return(instance.GetValue(new int[] { index, num3, num4 }));
}
int[] indices = new int[(rank - 1) + 1];
indices[0] = index;
indices[1] = num3;
indices[2] = num4;
int num6 = rank - 1;
for (int i = 3; i <= num6; i++)
{
indices[i] = (int)Conversions.ChangeType(Indices[i], typeof(int));
}
return(instance.GetValue(indices));
}
public static bool ForNextCheckObj(object Counter, object LoopObj, ref object CounterResult)
{
if (LoopObj == null)
{
throw ExceptionUtils.VbMakeException(0x5c);
}
if (Counter == null)
{
throw new NullReferenceException(Utils.GetResourceString("Argument_InvalidNullValue1", new string[] { "Counter" }));
}
ObjectFlowControl.ForLoopControl loopFor = (ObjectFlowControl.ForLoopControl)LoopObj;
bool flag2 = false;
if (!loopFor.UseUserDefinedOperators)
{
TypeCode typeCode = ((IConvertible)Counter).GetTypeCode();
if ((typeCode != loopFor.WidestTypeCode) || (typeCode == TypeCode.String))
{
if (typeCode == TypeCode.Object)
{
throw new ArgumentException(Utils.GetResourceString("ForLoop_CommonType2", new string[] { Utils.VBFriendlyName(Symbols.MapTypeCodeToType(typeCode)), Utils.VBFriendlyName(loopFor.WidestType) }));
}
TypeCode code2 = Symbols.GetTypeCode(GetWidestType(Symbols.MapTypeCodeToType(typeCode), loopFor.WidestType));
if (code2 == TypeCode.String)
{
code2 = TypeCode.Double;
}
loopFor.WidestTypeCode = code2;
loopFor.WidestType = Symbols.MapTypeCodeToType(code2);
flag2 = true;
}
}
if (flag2 || loopFor.UseUserDefinedOperators)
{
Counter = ConvertLoopElement("Start", Counter, Counter.GetType(), loopFor.WidestType);
if (!loopFor.UseUserDefinedOperators)
{
loopFor.Limit = ConvertLoopElement("Limit", loopFor.Limit, loopFor.Limit.GetType(), loopFor.WidestType);
loopFor.StepValue = ConvertLoopElement("Step", loopFor.StepValue, loopFor.StepValue.GetType(), loopFor.WidestType);
}
}
if (!loopFor.UseUserDefinedOperators)
{
loopFor.Counter = Operators.AddObject(Counter, loopFor.StepValue);
TypeCode code3 = ((IConvertible)loopFor.Counter).GetTypeCode();
if (loopFor.EnumType != null)
{
CounterResult = Enum.ToObject(loopFor.EnumType, loopFor.Counter);
}
else
{
CounterResult = loopFor.Counter;
}
if (code3 != loopFor.WidestTypeCode)
{
loopFor.Limit = Conversions.ChangeType(loopFor.Limit, Symbols.MapTypeCodeToType(code3));
loopFor.StepValue = Conversions.ChangeType(loopFor.StepValue, Symbols.MapTypeCodeToType(code3));
return(false);
}
}
else
{
loopFor.Counter = Operators.InvokeUserDefinedOperator(loopFor.OperatorPlus, true, new object[] { Counter, loopFor.StepValue });
if (loopFor.Counter.GetType() != loopFor.WidestType)
{
loopFor.Counter = ConvertLoopElement("Start", loopFor.Counter, loopFor.Counter.GetType(), loopFor.WidestType);
}
CounterResult = loopFor.Counter;
}
return(CheckContinueLoop(loopFor));
}