Beispiel #1
0
		protected override void CoreExpandTemplate(ITemplatingContext templatingContext)
		{
			string name;
			string content;
			IExpressionContainerConstruct expressionContainerConstruct;
			DynamicWildcardTokenReplacementStrategy dynamicWildcardTokenReplacementStrategy;

			if ((object)templatingContext == null)
				throw new ArgumentNullException(nameof(templatingContext));

			dynamicWildcardTokenReplacementStrategy = templatingContext.GetDynamicWildcardTokenReplacementStrategy();

			name = templatingContext.Tokenizer.ExpandTokens(this.Name, dynamicWildcardTokenReplacementStrategy);

			content = templatingContext.Input.LoadContent(name);

			expressionContainerConstruct = new ExpressionContainerConstruct();
			((IContentContainerXmlObject<IExpressionXmlObject>)expressionContainerConstruct).Content = new ValueConstruct()
																										{
																											__ = content
																										};

			new WriteConstruct()
			{
				Text = expressionContainerConstruct
			}.ExpandTemplate(templatingContext);
		}
		protected override object CoreEvaluateExpression(ITemplatingContext templatingContext)
		{
			DynamicWildcardTokenReplacementStrategy dynamicWildcardTokenReplacementStrategy;
			object leftObj = null, rightObj = null;
			Type leftType, rightType;
			Func<object> onDemandRightExpressionEvaluator;

			Type[] numericTypes = new Type[]
								{
									typeof(Byte),
									typeof(Int16),
									typeof(Int32),
									typeof(Int64),
									typeof(SByte),
									typeof(UInt16),
									typeof(UInt32),
									typeof(UInt64),
									typeof(Single),
									typeof(Double),
									typeof(Decimal),
									typeof(Byte?),
									typeof(Int16?),
									typeof(Int32?),
									typeof(Int64?),
									typeof(SByte?),
									typeof(UInt16?),
									typeof(UInt32?),
									typeof(UInt64?),
									typeof(Single?),
									typeof(Double?),
									typeof(Decimal?)
								};

			if ((object)templatingContext == null)
				throw new ArgumentNullException(nameof(templatingContext));

			// *** THIS MUST USE THIS OVERLOAD OR CODE WILL FAIL ***
			dynamicWildcardTokenReplacementStrategy = templatingContext.GetDynamicWildcardTokenReplacementStrategy(false);

			if ((object)this.LeftExpression != null)
				leftObj = this.LeftExpression.EvaluateExpression(templatingContext);

			onDemandRightExpressionEvaluator = () =>
												{
													if ((object)this.RightExpression != null)
														return this.RightExpression.EvaluateExpression(templatingContext);
													else
														return null;
												};

			if ((object)leftObj == null)
				return null;

			leftType = leftObj.GetType();

			switch (this.BinaryOperator)
			{
				case BinaryOperator.Eq:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if (leftType == typeof(Decimal) || leftType == typeof(Decimal?) ||
							rightType == typeof(Decimal) || rightType == typeof(Decimal?))
						{
							if (leftType != typeof(Single) && leftType != typeof(Single?) &&
								rightType != typeof(Single) && rightType != typeof(Single?) &&
								leftType != typeof(Double) && leftType != typeof(Double?) &&
								rightType != typeof(Double) && rightType != typeof(Double?))
							{
								Decimal lhs, rhs;

								lhs = leftObj.ChangeType<Decimal>();
								rhs = rightObj.ChangeType<Decimal>();

								return lhs == rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Double) || leftType == typeof(Double?) ||
								rightType == typeof(Double) || rightType == typeof(Double?))
						{
							Double lhs, rhs;

							lhs = leftObj.ChangeType<Double>();
							rhs = rightObj.ChangeType<Double>();

							return lhs == rhs;
						}
						else if (leftType == typeof(Single) || leftType == typeof(Single?) ||
								rightType == typeof(Single) || rightType == typeof(Single?))
						{
							Single lhs, rhs;

							lhs = leftObj.ChangeType<Single>();
							rhs = rightObj.ChangeType<Single>();

							return lhs == rhs;
						}
						else if (leftType == typeof(UInt64) || leftType == typeof(UInt64?) ||
								rightType == typeof(UInt64) || rightType == typeof(UInt64?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?) &&
								leftType != typeof(Int64) && leftType != typeof(Int64?) &&
								rightType != typeof(Int64) && rightType != typeof(Int64?))
							{
								UInt64 lhs, rhs;

								lhs = leftObj.ChangeType<UInt64>();
								rhs = rightObj.ChangeType<UInt64>();

								return lhs == rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Int64) || leftType == typeof(Int64?) ||
								rightType == typeof(Int64) || rightType == typeof(Int64?))
						{
							Int64 lhs, rhs;

							lhs = leftObj.ChangeType<Int64>();
							rhs = rightObj.ChangeType<Int64>();

							return lhs == rhs;
						}
						else if (leftType == typeof(UInt32) || leftType == typeof(UInt32?) ||
								rightType == typeof(UInt32) || rightType == typeof(UInt32?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?))
							{
								UInt32 lhs, rhs;

								lhs = leftObj.ChangeType<UInt32>();
								rhs = rightObj.ChangeType<UInt32>();

								return lhs == rhs;
							}
							else
							{
								Int64 lhs, rhs;

								lhs = leftObj.ChangeType<Int64>();
								rhs = rightObj.ChangeType<Int64>();

								return lhs == rhs;
							}
						}
						else
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs == rhs;
						}
					}
					else if (typeof(IComparable).IsAssignableFrom(leftType) &&
							typeof(IComparable).IsAssignableFrom(rightType) &&
							rightType.IsAssignableFrom(leftType) &&
							leftType.IsAssignableFrom(rightType))
					{
						IComparable lhs, rhs;
						int crv;

						lhs = leftObj.ChangeType<IComparable>();
						rhs = rightObj.ChangeType<IComparable>();

						if ((crv = lhs.CompareTo(rightObj)) != (rhs.CompareTo(leftObj) * -1))
							throw new InvalidOperationException("(?) Something went wrong but the software engineers were too lazy to add a meaningful error message. |((crv = lhs.CompareTo(rightObj)) != (rhs.CompareTo(leftObj) * -1))");

						return crv == 0;
					}

					break;
				}
				case BinaryOperator.Ne:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if (leftType == typeof(Decimal) || leftType == typeof(Decimal?) ||
							rightType == typeof(Decimal) || rightType == typeof(Decimal?))
						{
							if (leftType != typeof(Single) && leftType != typeof(Single?) &&
								rightType != typeof(Single) && rightType != typeof(Single?) &&
								leftType != typeof(Double) && leftType != typeof(Double?) &&
								rightType != typeof(Double) && rightType != typeof(Double?))
							{
								Decimal lhs, rhs;

								lhs = leftObj.ChangeType<Decimal>();
								rhs = rightObj.ChangeType<Decimal>();

								return lhs != rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Double) || leftType == typeof(Double?) ||
								rightType == typeof(Double) || rightType == typeof(Double?))
						{
							Double lhs, rhs;

							lhs = leftObj.ChangeType<Double>();
							rhs = rightObj.ChangeType<Double>();

							return lhs != rhs;
						}
						else if (leftType == typeof(Single) || leftType == typeof(Single?) ||
								rightType == typeof(Single) || rightType == typeof(Single?))
						{
							Single lhs, rhs;

							lhs = leftObj.ChangeType<Single>();
							rhs = rightObj.ChangeType<Single>();

							return lhs != rhs;
						}
						else if (leftType == typeof(UInt64) || leftType == typeof(UInt64?) ||
								rightType == typeof(UInt64) || rightType == typeof(UInt64?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?) &&
								leftType != typeof(Int64) && leftType != typeof(Int64?) &&
								rightType != typeof(Int64) && rightType != typeof(Int64?))
							{
								UInt64 lhs, rhs;

								lhs = leftObj.ChangeType<UInt64>();
								rhs = rightObj.ChangeType<UInt64>();

								return lhs != rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Int64) || leftType == typeof(Int64?) ||
								rightType == typeof(Int64) || rightType == typeof(Int64?))
						{
							Int64 lhs, rhs;

							lhs = leftObj.ChangeType<Int64>();
							rhs = rightObj.ChangeType<Int64>();

							return lhs != rhs;
						}
						else if (leftType == typeof(UInt32) || leftType == typeof(UInt32?) ||
								rightType == typeof(UInt32) || rightType == typeof(UInt32?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?))
							{
								UInt32 lhs, rhs;

								lhs = leftObj.ChangeType<UInt32>();
								rhs = rightObj.ChangeType<UInt32>();

								return lhs != rhs;
							}
							else
							{
								Int64 lhs, rhs;

								lhs = leftObj.ChangeType<Int64>();
								rhs = rightObj.ChangeType<Int64>();

								return lhs != rhs;
							}
						}
						else
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs != rhs;
						}
					}
					else if (typeof(IComparable).IsAssignableFrom(leftType) &&
							typeof(IComparable).IsAssignableFrom(rightType) &&
							rightType.IsAssignableFrom(leftType) &&
							leftType.IsAssignableFrom(rightType))
					{
						IComparable lhs, rhs;
						int crv;

						lhs = leftObj.ChangeType<IComparable>();
						rhs = rightObj.ChangeType<IComparable>();

						if ((crv = lhs.CompareTo(rightObj)) != (rhs.CompareTo(leftObj) * -1))
							throw new InvalidOperationException("(?) Something went wrong but the software engineers were too lazy to add a meaningful error message. |((crv = lhs.CompareTo(rightObj)) != (rhs.CompareTo(leftObj) * -1))");

						return crv != 0;
					}

					break;
				}
				case BinaryOperator.Lt:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if (leftType == typeof(Decimal) || leftType == typeof(Decimal?) ||
							rightType == typeof(Decimal) || rightType == typeof(Decimal?))
						{
							if (leftType != typeof(Single) && leftType != typeof(Single?) &&
								rightType != typeof(Single) && rightType != typeof(Single?) &&
								leftType != typeof(Double) && leftType != typeof(Double?) &&
								rightType != typeof(Double) && rightType != typeof(Double?))
							{
								Decimal lhs, rhs;

								lhs = leftObj.ChangeType<Decimal>();
								rhs = rightObj.ChangeType<Decimal>();

								return lhs < rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Double) || leftType == typeof(Double?) ||
								rightType == typeof(Double) || rightType == typeof(Double?))
						{
							Double lhs, rhs;

							lhs = leftObj.ChangeType<Double>();
							rhs = rightObj.ChangeType<Double>();

							return lhs < rhs;
						}
						else if (leftType == typeof(Single) || leftType == typeof(Single?) ||
								rightType == typeof(Single) || rightType == typeof(Single?))
						{
							Single lhs, rhs;

							lhs = leftObj.ChangeType<Single>();
							rhs = rightObj.ChangeType<Single>();

							return lhs < rhs;
						}
						else if (leftType == typeof(UInt64) || leftType == typeof(UInt64?) ||
								rightType == typeof(UInt64) || rightType == typeof(UInt64?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?) &&
								leftType != typeof(Int64) && leftType != typeof(Int64?) &&
								rightType != typeof(Int64) && rightType != typeof(Int64?))
							{
								UInt64 lhs, rhs;

								lhs = leftObj.ChangeType<UInt64>();
								rhs = rightObj.ChangeType<UInt64>();

								return lhs < rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Int64) || leftType == typeof(Int64?) ||
								rightType == typeof(Int64) || rightType == typeof(Int64?))
						{
							Int64 lhs, rhs;

							lhs = leftObj.ChangeType<Int64>();
							rhs = rightObj.ChangeType<Int64>();

							return lhs < rhs;
						}
						else if (leftType == typeof(UInt32) || leftType == typeof(UInt32?) ||
								rightType == typeof(UInt32) || rightType == typeof(UInt32?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?))
							{
								UInt32 lhs, rhs;

								lhs = leftObj.ChangeType<UInt32>();
								rhs = rightObj.ChangeType<UInt32>();

								return lhs < rhs;
							}
							else
							{
								Int64 lhs, rhs;

								lhs = leftObj.ChangeType<Int64>();
								rhs = rightObj.ChangeType<Int64>();

								return lhs < rhs;
							}
						}
						else
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs < rhs;
						}
					}
					else if (typeof(IComparable).IsAssignableFrom(leftType) &&
							typeof(IComparable).IsAssignableFrom(rightType) &&
							rightType.IsAssignableFrom(leftType) &&
							leftType.IsAssignableFrom(rightType))
					{
						IComparable lhs, rhs;
						int crv;

						lhs = leftObj.ChangeType<IComparable>();
						rhs = rightObj.ChangeType<IComparable>();

						if ((crv = lhs.CompareTo(rightObj)) != (rhs.CompareTo(leftObj) * -1))
							throw new InvalidOperationException("(?) Something went wrong but the software engineers were too lazy to add a meaningful error message. |((crv = lhs.CompareTo(rightObj)) != (rhs.CompareTo(leftObj) * -1))");

						return crv < 0;
					}

					break;
				}
				case BinaryOperator.Le:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if (leftType == typeof(Decimal) || leftType == typeof(Decimal?) ||
							rightType == typeof(Decimal) || rightType == typeof(Decimal?))
						{
							if (leftType != typeof(Single) && leftType != typeof(Single?) &&
								rightType != typeof(Single) && rightType != typeof(Single?) &&
								leftType != typeof(Double) && leftType != typeof(Double?) &&
								rightType != typeof(Double) && rightType != typeof(Double?))
							{
								Decimal lhs, rhs;

								lhs = leftObj.ChangeType<Decimal>();
								rhs = rightObj.ChangeType<Decimal>();

								return lhs <= rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Double) || leftType == typeof(Double?) ||
								rightType == typeof(Double) || rightType == typeof(Double?))
						{
							Double lhs, rhs;

							lhs = leftObj.ChangeType<Double>();
							rhs = rightObj.ChangeType<Double>();

							return lhs <= rhs;
						}
						else if (leftType == typeof(Single) || leftType == typeof(Single?) ||
								rightType == typeof(Single) || rightType == typeof(Single?))
						{
							Single lhs, rhs;

							lhs = leftObj.ChangeType<Single>();
							rhs = rightObj.ChangeType<Single>();

							return lhs <= rhs;
						}
						else if (leftType == typeof(UInt64) || leftType == typeof(UInt64?) ||
								rightType == typeof(UInt64) || rightType == typeof(UInt64?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?) &&
								leftType != typeof(Int64) && leftType != typeof(Int64?) &&
								rightType != typeof(Int64) && rightType != typeof(Int64?))
							{
								UInt64 lhs, rhs;

								lhs = leftObj.ChangeType<UInt64>();
								rhs = rightObj.ChangeType<UInt64>();

								return lhs <= rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Int64) || leftType == typeof(Int64?) ||
								rightType == typeof(Int64) || rightType == typeof(Int64?))
						{
							Int64 lhs, rhs;

							lhs = leftObj.ChangeType<Int64>();
							rhs = rightObj.ChangeType<Int64>();

							return lhs <= rhs;
						}
						else if (leftType == typeof(UInt32) || leftType == typeof(UInt32?) ||
								rightType == typeof(UInt32) || rightType == typeof(UInt32?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?))
							{
								UInt32 lhs, rhs;

								lhs = leftObj.ChangeType<UInt32>();
								rhs = rightObj.ChangeType<UInt32>();

								return lhs <= rhs;
							}
							else
							{
								Int64 lhs, rhs;

								lhs = leftObj.ChangeType<Int64>();
								rhs = rightObj.ChangeType<Int64>();

								return lhs <= rhs;
							}
						}
						else
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs <= rhs;
						}
					}
					else if (typeof(IComparable).IsAssignableFrom(leftType) &&
							typeof(IComparable).IsAssignableFrom(rightType) &&
							rightType.IsAssignableFrom(leftType) &&
							leftType.IsAssignableFrom(rightType))
					{
						IComparable lhs, rhs;
						int crv;

						lhs = leftObj.ChangeType<IComparable>();
						rhs = rightObj.ChangeType<IComparable>();

						if ((crv = lhs.CompareTo(rightObj)) != (rhs.CompareTo(leftObj) * -1))
							throw new InvalidOperationException("(?) Something went wrong but the software engineers were too lazy to add a meaningful error message. |((crv = lhs.CompareTo(rightObj)) != (rhs.CompareTo(leftObj) * -1))");

						return crv <= 0;
					}

					break;
				}
				case BinaryOperator.Gt:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if (leftType == typeof(Decimal) || leftType == typeof(Decimal?) ||
							rightType == typeof(Decimal) || rightType == typeof(Decimal?))
						{
							if (leftType != typeof(Single) && leftType != typeof(Single?) &&
								rightType != typeof(Single) && rightType != typeof(Single?) &&
								leftType != typeof(Double) && leftType != typeof(Double?) &&
								rightType != typeof(Double) && rightType != typeof(Double?))
							{
								Decimal lhs, rhs;

								lhs = leftObj.ChangeType<Decimal>();
								rhs = rightObj.ChangeType<Decimal>();

								return lhs > rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Double) || leftType == typeof(Double?) ||
								rightType == typeof(Double) || rightType == typeof(Double?))
						{
							Double lhs, rhs;

							lhs = leftObj.ChangeType<Double>();
							rhs = rightObj.ChangeType<Double>();

							return lhs > rhs;
						}
						else if (leftType == typeof(Single) || leftType == typeof(Single?) ||
								rightType == typeof(Single) || rightType == typeof(Single?))
						{
							Single lhs, rhs;

							lhs = leftObj.ChangeType<Single>();
							rhs = rightObj.ChangeType<Single>();

							return lhs > rhs;
						}
						else if (leftType == typeof(UInt64) || leftType == typeof(UInt64?) ||
								rightType == typeof(UInt64) || rightType == typeof(UInt64?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?) &&
								leftType != typeof(Int64) && leftType != typeof(Int64?) &&
								rightType != typeof(Int64) && rightType != typeof(Int64?))
							{
								UInt64 lhs, rhs;

								lhs = leftObj.ChangeType<UInt64>();
								rhs = rightObj.ChangeType<UInt64>();

								return lhs > rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Int64) || leftType == typeof(Int64?) ||
								rightType == typeof(Int64) || rightType == typeof(Int64?))
						{
							Int64 lhs, rhs;

							lhs = leftObj.ChangeType<Int64>();
							rhs = rightObj.ChangeType<Int64>();

							return lhs > rhs;
						}
						else if (leftType == typeof(UInt32) || leftType == typeof(UInt32?) ||
								rightType == typeof(UInt32) || rightType == typeof(UInt32?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?))
							{
								UInt32 lhs, rhs;

								lhs = leftObj.ChangeType<UInt32>();
								rhs = rightObj.ChangeType<UInt32>();

								return lhs > rhs;
							}
							else
							{
								Int64 lhs, rhs;

								lhs = leftObj.ChangeType<Int64>();
								rhs = rightObj.ChangeType<Int64>();

								return lhs > rhs;
							}
						}
						else
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs > rhs;
						}
					}
					else if (typeof(IComparable).IsAssignableFrom(leftType) &&
							typeof(IComparable).IsAssignableFrom(rightType) &&
							rightType.IsAssignableFrom(leftType) &&
							leftType.IsAssignableFrom(rightType))
					{
						IComparable lhs, rhs;
						int crv;

						lhs = leftObj.ChangeType<IComparable>();
						rhs = rightObj.ChangeType<IComparable>();

						if ((crv = lhs.CompareTo(rightObj)) != (rhs.CompareTo(leftObj) * -1))
							throw new InvalidOperationException("(?) Something went wrong but the software engineers were too lazy to add a meaningful error message. |((crv = lhs.CompareTo(rightObj)) != (rhs.CompareTo(leftObj) * -1))");

						return crv > 0;
					}

					break;
				}
				case BinaryOperator.Ge:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if (leftType == typeof(Decimal) || leftType == typeof(Decimal?) ||
							rightType == typeof(Decimal) || rightType == typeof(Decimal?))
						{
							if (leftType != typeof(Single) && leftType != typeof(Single?) &&
								rightType != typeof(Single) && rightType != typeof(Single?) &&
								leftType != typeof(Double) && leftType != typeof(Double?) &&
								rightType != typeof(Double) && rightType != typeof(Double?))
							{
								Decimal lhs, rhs;

								lhs = leftObj.ChangeType<Decimal>();
								rhs = rightObj.ChangeType<Decimal>();

								return lhs >= rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Double) || leftType == typeof(Double?) ||
								rightType == typeof(Double) || rightType == typeof(Double?))
						{
							Double lhs, rhs;

							lhs = leftObj.ChangeType<Double>();
							rhs = rightObj.ChangeType<Double>();

							return lhs >= rhs;
						}
						else if (leftType == typeof(Single) || leftType == typeof(Single?) ||
								rightType == typeof(Single) || rightType == typeof(Single?))
						{
							Single lhs, rhs;

							lhs = leftObj.ChangeType<Single>();
							rhs = rightObj.ChangeType<Single>();

							return lhs >= rhs;
						}
						else if (leftType == typeof(UInt64) || leftType == typeof(UInt64?) ||
								rightType == typeof(UInt64) || rightType == typeof(UInt64?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?) &&
								leftType != typeof(Int64) && leftType != typeof(Int64?) &&
								rightType != typeof(Int64) && rightType != typeof(Int64?))
							{
								UInt64 lhs, rhs;

								lhs = leftObj.ChangeType<UInt64>();
								rhs = rightObj.ChangeType<UInt64>();

								return lhs >= rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Int64) || leftType == typeof(Int64?) ||
								rightType == typeof(Int64) || rightType == typeof(Int64?))
						{
							Int64 lhs, rhs;

							lhs = leftObj.ChangeType<Int64>();
							rhs = rightObj.ChangeType<Int64>();

							return lhs >= rhs;
						}
						else if (leftType == typeof(UInt32) || leftType == typeof(UInt32?) ||
								rightType == typeof(UInt32) || rightType == typeof(UInt32?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?))
							{
								UInt32 lhs, rhs;

								lhs = leftObj.ChangeType<UInt32>();
								rhs = rightObj.ChangeType<UInt32>();

								return lhs >= rhs;
							}
							else
							{
								Int64 lhs, rhs;

								lhs = leftObj.ChangeType<Int64>();
								rhs = rightObj.ChangeType<Int64>();

								return lhs >= rhs;
							}
						}
						else
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs >= rhs;
						}
					}
					else if (typeof(IComparable).IsAssignableFrom(leftType) &&
							typeof(IComparable).IsAssignableFrom(rightType) &&
							rightType.IsAssignableFrom(leftType) &&
							leftType.IsAssignableFrom(rightType))
					{
						IComparable lhs, rhs;
						int crv;

						lhs = leftObj.ChangeType<IComparable>();
						rhs = rightObj.ChangeType<IComparable>();

						if ((crv = lhs.CompareTo(rightObj)) != (rhs.CompareTo(leftObj) * -1))
							throw new InvalidOperationException("(?) Something went wrong but the software engineers were too lazy to add a meaningful error message. |((crv = lhs.CompareTo(rightObj)) != (rhs.CompareTo(leftObj) * -1))");

						return crv >= 0;
					}

					break;
				}
				case BinaryOperator.Add:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if (leftType == typeof(Decimal) || leftType == typeof(Decimal?) ||
							rightType == typeof(Decimal) || rightType == typeof(Decimal?))
						{
							if (leftType != typeof(Single) && leftType != typeof(Single?) &&
								rightType != typeof(Single) && rightType != typeof(Single?) &&
								leftType != typeof(Double) && leftType != typeof(Double?) &&
								rightType != typeof(Double) && rightType != typeof(Double?))
							{
								Decimal lhs, rhs;

								lhs = leftObj.ChangeType<Decimal>();
								rhs = rightObj.ChangeType<Decimal>();

								return lhs + rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Double) || leftType == typeof(Double?) ||
								rightType == typeof(Double) || rightType == typeof(Double?))
						{
							Double lhs, rhs;

							lhs = leftObj.ChangeType<Double>();
							rhs = rightObj.ChangeType<Double>();

							return lhs + rhs;
						}
						else if (leftType == typeof(Single) || leftType == typeof(Single?) ||
								rightType == typeof(Single) || rightType == typeof(Single?))
						{
							Single lhs, rhs;

							lhs = leftObj.ChangeType<Single>();
							rhs = rightObj.ChangeType<Single>();

							return lhs + rhs;
						}
						else if (leftType == typeof(UInt64) || leftType == typeof(UInt64?) ||
								rightType == typeof(UInt64) || rightType == typeof(UInt64?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?) &&
								leftType != typeof(Int64) && leftType != typeof(Int64?) &&
								rightType != typeof(Int64) && rightType != typeof(Int64?))
							{
								UInt64 lhs, rhs;

								lhs = leftObj.ChangeType<UInt64>();
								rhs = rightObj.ChangeType<UInt64>();

								return lhs + rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Int64) || leftType == typeof(Int64?) ||
								rightType == typeof(Int64) || rightType == typeof(Int64?))
						{
							Int64 lhs, rhs;

							lhs = leftObj.ChangeType<Int64>();
							rhs = rightObj.ChangeType<Int64>();

							return lhs + rhs;
						}
						else if (leftType == typeof(UInt32) || leftType == typeof(UInt32?) ||
								rightType == typeof(UInt32) || rightType == typeof(UInt32?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?))
							{
								UInt32 lhs, rhs;

								lhs = leftObj.ChangeType<UInt32>();
								rhs = rightObj.ChangeType<UInt32>();

								return lhs + rhs;
							}
							else
							{
								Int64 lhs, rhs;

								lhs = leftObj.ChangeType<Int64>();
								rhs = rightObj.ChangeType<Int64>();

								return lhs + rhs;
							}
						}
						else
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs + rhs;
						}
					}

					break;
				}
				case BinaryOperator.Sub:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if (leftType == typeof(Decimal) || leftType == typeof(Decimal?) ||
							rightType == typeof(Decimal) || rightType == typeof(Decimal?))
						{
							if (leftType != typeof(Single) && leftType != typeof(Single?) &&
								rightType != typeof(Single) && rightType != typeof(Single?) &&
								leftType != typeof(Double) && leftType != typeof(Double?) &&
								rightType != typeof(Double) && rightType != typeof(Double?))
							{
								Decimal lhs, rhs;

								lhs = leftObj.ChangeType<Decimal>();
								rhs = rightObj.ChangeType<Decimal>();

								return lhs - rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Double) || leftType == typeof(Double?) ||
								rightType == typeof(Double) || rightType == typeof(Double?))
						{
							Double lhs, rhs;

							lhs = leftObj.ChangeType<Double>();
							rhs = rightObj.ChangeType<Double>();

							return lhs - rhs;
						}
						else if (leftType == typeof(Single) || leftType == typeof(Single?) ||
								rightType == typeof(Single) || rightType == typeof(Single?))
						{
							Single lhs, rhs;

							lhs = leftObj.ChangeType<Single>();
							rhs = rightObj.ChangeType<Single>();

							return lhs - rhs;
						}
						else if (leftType == typeof(UInt64) || leftType == typeof(UInt64?) ||
								rightType == typeof(UInt64) || rightType == typeof(UInt64?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?) &&
								leftType != typeof(Int64) && leftType != typeof(Int64?) &&
								rightType != typeof(Int64) && rightType != typeof(Int64?))
							{
								UInt64 lhs, rhs;

								lhs = leftObj.ChangeType<UInt64>();
								rhs = rightObj.ChangeType<UInt64>();

								return lhs - rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Int64) || leftType == typeof(Int64?) ||
								rightType == typeof(Int64) || rightType == typeof(Int64?))
						{
							Int64 lhs, rhs;

							lhs = leftObj.ChangeType<Int64>();
							rhs = rightObj.ChangeType<Int64>();

							return lhs - rhs;
						}
						else if (leftType == typeof(UInt32) || leftType == typeof(UInt32?) ||
								rightType == typeof(UInt32) || rightType == typeof(UInt32?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?))
							{
								UInt32 lhs, rhs;

								lhs = leftObj.ChangeType<UInt32>();
								rhs = rightObj.ChangeType<UInt32>();

								return lhs - rhs;
							}
							else
							{
								Int64 lhs, rhs;

								lhs = leftObj.ChangeType<Int64>();
								rhs = rightObj.ChangeType<Int64>();

								return lhs - rhs;
							}
						}
						else
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs - rhs;
						}
					}

					break;
				}
				case BinaryOperator.Mul:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if (leftType == typeof(Decimal) || leftType == typeof(Decimal?) ||
							rightType == typeof(Decimal) || rightType == typeof(Decimal?))
						{
							if (leftType != typeof(Single) && leftType != typeof(Single?) &&
								rightType != typeof(Single) && rightType != typeof(Single?) &&
								leftType != typeof(Double) && leftType != typeof(Double?) &&
								rightType != typeof(Double) && rightType != typeof(Double?))
							{
								Decimal lhs, rhs;

								lhs = leftObj.ChangeType<Decimal>();
								rhs = rightObj.ChangeType<Decimal>();

								return lhs * rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Double) || leftType == typeof(Double?) ||
								rightType == typeof(Double) || rightType == typeof(Double?))
						{
							Double lhs, rhs;

							lhs = leftObj.ChangeType<Double>();
							rhs = rightObj.ChangeType<Double>();

							return lhs * rhs;
						}
						else if (leftType == typeof(Single) || leftType == typeof(Single?) ||
								rightType == typeof(Single) || rightType == typeof(Single?))
						{
							Single lhs, rhs;

							lhs = leftObj.ChangeType<Single>();
							rhs = rightObj.ChangeType<Single>();

							return lhs * rhs;
						}
						else if (leftType == typeof(UInt64) || leftType == typeof(UInt64?) ||
								rightType == typeof(UInt64) || rightType == typeof(UInt64?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?) &&
								leftType != typeof(Int64) && leftType != typeof(Int64?) &&
								rightType != typeof(Int64) && rightType != typeof(Int64?))
							{
								UInt64 lhs, rhs;

								lhs = leftObj.ChangeType<UInt64>();
								rhs = rightObj.ChangeType<UInt64>();

								return lhs * rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Int64) || leftType == typeof(Int64?) ||
								rightType == typeof(Int64) || rightType == typeof(Int64?))
						{
							Int64 lhs, rhs;

							lhs = leftObj.ChangeType<Int64>();
							rhs = rightObj.ChangeType<Int64>();

							return lhs * rhs;
						}
						else if (leftType == typeof(UInt32) || leftType == typeof(UInt32?) ||
								rightType == typeof(UInt32) || rightType == typeof(UInt32?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?))
							{
								UInt32 lhs, rhs;

								lhs = leftObj.ChangeType<UInt32>();
								rhs = rightObj.ChangeType<UInt32>();

								return lhs * rhs;
							}
							else
							{
								Int64 lhs, rhs;

								lhs = leftObj.ChangeType<Int64>();
								rhs = rightObj.ChangeType<Int64>();

								return lhs * rhs;
							}
						}
						else
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs * rhs;
						}
					}

					break;
				}
				case BinaryOperator.Div:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if (leftType == typeof(Decimal) || leftType == typeof(Decimal?) ||
							rightType == typeof(Decimal) || rightType == typeof(Decimal?))
						{
							if (leftType != typeof(Single) && leftType != typeof(Single?) &&
								rightType != typeof(Single) && rightType != typeof(Single?) &&
								leftType != typeof(Double) && leftType != typeof(Double?) &&
								rightType != typeof(Double) && rightType != typeof(Double?))
							{
								Decimal lhs, rhs;

								lhs = leftObj.ChangeType<Decimal>();
								rhs = rightObj.ChangeType<Decimal>();

								return lhs / rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Double) || leftType == typeof(Double?) ||
								rightType == typeof(Double) || rightType == typeof(Double?))
						{
							Double lhs, rhs;

							lhs = leftObj.ChangeType<Double>();
							rhs = rightObj.ChangeType<Double>();

							return lhs / rhs;
						}
						else if (leftType == typeof(Single) || leftType == typeof(Single?) ||
								rightType == typeof(Single) || rightType == typeof(Single?))
						{
							Single lhs, rhs;

							lhs = leftObj.ChangeType<Single>();
							rhs = rightObj.ChangeType<Single>();

							return lhs / rhs;
						}
						else if (leftType == typeof(UInt64) || leftType == typeof(UInt64?) ||
								rightType == typeof(UInt64) || rightType == typeof(UInt64?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?) &&
								leftType != typeof(Int64) && leftType != typeof(Int64?) &&
								rightType != typeof(Int64) && rightType != typeof(Int64?))
							{
								UInt64 lhs, rhs;

								lhs = leftObj.ChangeType<UInt64>();
								rhs = rightObj.ChangeType<UInt64>();

								return lhs / rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Int64) || leftType == typeof(Int64?) ||
								rightType == typeof(Int64) || rightType == typeof(Int64?))
						{
							Int64 lhs, rhs;

							lhs = leftObj.ChangeType<Int64>();
							rhs = rightObj.ChangeType<Int64>();

							return lhs / rhs;
						}
						else if (leftType == typeof(UInt32) || leftType == typeof(UInt32?) ||
								rightType == typeof(UInt32) || rightType == typeof(UInt32?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?))
							{
								UInt32 lhs, rhs;

								lhs = leftObj.ChangeType<UInt32>();
								rhs = rightObj.ChangeType<UInt32>();

								return lhs / rhs;
							}
							else
							{
								Int64 lhs, rhs;

								lhs = leftObj.ChangeType<Int64>();
								rhs = rightObj.ChangeType<Int64>();

								return lhs / rhs;
							}
						}
						else
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs / rhs;
						}
					}

					break;
				}
				case BinaryOperator.Mod:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if (leftType == typeof(Decimal) || leftType == typeof(Decimal?) ||
							rightType == typeof(Decimal) || rightType == typeof(Decimal?))
						{
							if (leftType != typeof(Single) && leftType != typeof(Single?) &&
								rightType != typeof(Single) && rightType != typeof(Single?) &&
								leftType != typeof(Double) && leftType != typeof(Double?) &&
								rightType != typeof(Double) && rightType != typeof(Double?))
							{
								Decimal lhs, rhs;

								lhs = leftObj.ChangeType<Decimal>();
								rhs = rightObj.ChangeType<Decimal>();

								return lhs % rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Double) || leftType == typeof(Double?) ||
								rightType == typeof(Double) || rightType == typeof(Double?))
						{
							Double lhs, rhs;

							lhs = leftObj.ChangeType<Double>();
							rhs = rightObj.ChangeType<Double>();

							return lhs % rhs;
						}
						else if (leftType == typeof(Single) || leftType == typeof(Single?) ||
								rightType == typeof(Single) || rightType == typeof(Single?))
						{
							Single lhs, rhs;

							lhs = leftObj.ChangeType<Single>();
							rhs = rightObj.ChangeType<Single>();

							return lhs % rhs;
						}
						else if (leftType == typeof(UInt64) || leftType == typeof(UInt64?) ||
								rightType == typeof(UInt64) || rightType == typeof(UInt64?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?) &&
								leftType != typeof(Int64) && leftType != typeof(Int64?) &&
								rightType != typeof(Int64) && rightType != typeof(Int64?))
							{
								UInt64 lhs, rhs;

								lhs = leftObj.ChangeType<UInt64>();
								rhs = rightObj.ChangeType<UInt64>();

								return lhs % rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Int64) || leftType == typeof(Int64?) ||
								rightType == typeof(Int64) || rightType == typeof(Int64?))
						{
							Int64 lhs, rhs;

							lhs = leftObj.ChangeType<Int64>();
							rhs = rightObj.ChangeType<Int64>();

							return lhs % rhs;
						}
						else if (leftType == typeof(UInt32) || leftType == typeof(UInt32?) ||
								rightType == typeof(UInt32) || rightType == typeof(UInt32?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?))
							{
								UInt32 lhs, rhs;

								lhs = leftObj.ChangeType<UInt32>();
								rhs = rightObj.ChangeType<UInt32>();

								return lhs % rhs;
							}
							else
							{
								Int64 lhs, rhs;

								lhs = leftObj.ChangeType<Int64>();
								rhs = rightObj.ChangeType<Int64>();

								return lhs % rhs;
							}
						}
						else
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs % rhs;
						}
					}

					break;
				}
				case BinaryOperator.Band:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if (leftType == typeof(UInt64) || leftType == typeof(UInt64?) ||
							rightType == typeof(UInt64) || rightType == typeof(UInt64?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?) &&
								leftType != typeof(Int64) && leftType != typeof(Int64?) &&
								rightType != typeof(Int64) && rightType != typeof(Int64?))
							{
								UInt64 lhs, rhs;

								lhs = leftObj.ChangeType<UInt64>();
								rhs = rightObj.ChangeType<UInt64>();

								return lhs & rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Int64) || leftType == typeof(Int64?) ||
								rightType == typeof(Int64) || rightType == typeof(Int64?))
						{
							Int64 lhs, rhs;

							lhs = leftObj.ChangeType<Int64>();
							rhs = rightObj.ChangeType<Int64>();

							return lhs & rhs;
						}
						else if (leftType == typeof(UInt32) || leftType == typeof(UInt32?) ||
								rightType == typeof(UInt32) || rightType == typeof(UInt32?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?))
							{
								UInt32 lhs, rhs;

								lhs = leftObj.ChangeType<UInt32>();
								rhs = rightObj.ChangeType<UInt32>();

								return lhs & rhs;
							}
							else
							{
								Int64 lhs, rhs;

								lhs = leftObj.ChangeType<Int64>();
								rhs = rightObj.ChangeType<Int64>();

								return lhs & rhs;
							}
						}
						else
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs & rhs;
						}
					}

					break;
				}
				case BinaryOperator.Bor:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if (leftType == typeof(UInt64) || leftType == typeof(UInt64?) ||
							rightType == typeof(UInt64) || rightType == typeof(UInt64?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?) &&
								leftType != typeof(Int64) && leftType != typeof(Int64?) &&
								rightType != typeof(Int64) && rightType != typeof(Int64?))
							{
								UInt64 lhs, rhs;

								lhs = leftObj.ChangeType<UInt64>();
								rhs = rightObj.ChangeType<UInt64>();

								return lhs | rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Int64) || leftType == typeof(Int64?) ||
								rightType == typeof(Int64) || rightType == typeof(Int64?))
						{
							Int64 lhs, rhs;

							lhs = leftObj.ChangeType<Int64>();
							rhs = rightObj.ChangeType<Int64>();

							return lhs | rhs;
						}
						else if (leftType == typeof(UInt32) || leftType == typeof(UInt32?) ||
								rightType == typeof(UInt32) || rightType == typeof(UInt32?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?))
							{
								UInt32 lhs, rhs;

								lhs = leftObj.ChangeType<UInt32>();
								rhs = rightObj.ChangeType<UInt32>();

								return lhs | rhs;
							}
							else
							{
								Int64 lhs, rhs;

								lhs = leftObj.ChangeType<Int64>();
								rhs = rightObj.ChangeType<Int64>();

								return lhs | rhs;
							}
						}
						else
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs | rhs;
						}
					}

					break;
				}
				case BinaryOperator.Bxor:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if (leftType == typeof(UInt64) || leftType == typeof(UInt64?) ||
							rightType == typeof(UInt64) || rightType == typeof(UInt64?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?) &&
								leftType != typeof(Int64) && leftType != typeof(Int64?) &&
								rightType != typeof(Int64) && rightType != typeof(Int64?))
							{
								UInt64 lhs, rhs;

								lhs = leftObj.ChangeType<UInt64>();
								rhs = rightObj.ChangeType<UInt64>();

								return lhs ^ rhs;
							}
							else
							{
								// bad
							}
						}
						else if (leftType == typeof(Int64) || leftType == typeof(Int64?) ||
								rightType == typeof(Int64) || rightType == typeof(Int64?))
						{
							Int64 lhs, rhs;

							lhs = leftObj.ChangeType<Int64>();
							rhs = rightObj.ChangeType<Int64>();

							return lhs ^ rhs;
						}
						else if (leftType == typeof(UInt32) || leftType == typeof(UInt32?) ||
								rightType == typeof(UInt32) || rightType == typeof(UInt32?))
						{
							if (leftType != typeof(SByte) && leftType != typeof(SByte?) &&
								rightType != typeof(SByte) && rightType != typeof(SByte?) &&
								leftType != typeof(Int16) && leftType != typeof(Int16?) &&
								rightType != typeof(Int16) && rightType != typeof(Int16?) &&
								leftType != typeof(Int32) && leftType != typeof(Int32?) &&
								rightType != typeof(Int32) && rightType != typeof(Int32?))
							{
								UInt32 lhs, rhs;

								lhs = leftObj.ChangeType<UInt32>();
								rhs = rightObj.ChangeType<UInt32>();

								return lhs ^ rhs;
							}
							else
							{
								Int64 lhs, rhs;

								lhs = leftObj.ChangeType<Int64>();
								rhs = rightObj.ChangeType<Int64>();

								return lhs ^ rhs;
							}
						}
						else
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs ^ rhs;
						}
					}

					break;
				}
				case BinaryOperator.Bls:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if ((leftType == typeof(Int32) || leftType == typeof(Int32?)) &&
							(rightType == typeof(Int32) || rightType == typeof(Int32?)))
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs << rhs;
						}
					}

					break;
				}
				case BinaryOperator.Brs:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if ((leftType == typeof(Int32) || leftType == typeof(Int32?)) &&
							(rightType == typeof(Int32) || rightType == typeof(Int32?)))
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs >> rhs;
						}
					}

					break;
				}
				case BinaryOperator.Bsr:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if ((leftType == typeof(Int32) || leftType == typeof(Int32?)) &&
							(rightType == typeof(Int32) || rightType == typeof(Int32?)))
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs >> rhs;
						}
					}

					break;
				}
				case BinaryOperator.Bur:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (numericTypes.Count(t => t == leftType) == 1 && numericTypes.Count(t => t == rightType) == 1)
					{
						if ((leftType == typeof(Int32) || leftType == typeof(Int32?)) &&
							(rightType == typeof(Int32) || rightType == typeof(Int32?)))
						{
							Int32 lhs, rhs;

							lhs = leftObj.ChangeType<Int32>();
							rhs = rightObj.ChangeType<Int32>();

							return lhs >> rhs;
						}
					}

					break;
				}
				case BinaryOperator.StrLk:
				{
					if (leftType == typeof(String))
					{
						rightObj = onDemandRightExpressionEvaluator();

						if ((object)rightObj == null)
							return false;

						rightType = rightObj.GetType();

						if (rightType == typeof(String))
						{
							string lhs, rhs;

							lhs = leftObj.ChangeType<string>();
							rhs = rightObj.ChangeType<string>();

							return lhs.Contains(rhs);
						}
						/*else
						{
							string lhs, rhs;

							lhs = leftObj.SafeToString();
							rhs = rightObj.SafeToString();

							return lhs.Contains(rhs);
						}*/
					}

					break;
				}
				case BinaryOperator.And:
				{
					if (leftType == typeof(Boolean) || leftType == typeof(Boolean?))
					{
						bool lhs;

						lhs = leftObj.ChangeType<bool>();

						// short circuit evaluate
						if (!lhs)
							return false;

						rightObj = onDemandRightExpressionEvaluator();

						if ((object)rightObj == null)
							return null;

						rightType = rightObj.GetType();

						if (rightType == typeof(Boolean) || rightType == typeof(Boolean?))
						{
							bool rhs;

							rhs = rightObj.ChangeType<bool>();

							return rhs;
						}
					}

					break;
				}
				case BinaryOperator.Or:
				{
					if (leftType == typeof(Boolean) || leftType == typeof(Boolean?))
					{
						bool lhs;

						lhs = leftObj.ChangeType<bool>();

						// short circuit evaluate
						if (lhs)
							return true;

						rightObj = onDemandRightExpressionEvaluator();

						if ((object)rightObj == null)
							return null;

						rightType = rightObj.GetType();

						if (rightType == typeof(Boolean) || rightType == typeof(Boolean?))
						{
							bool rhs;

							rhs = rightObj.ChangeType<bool>();

							return rhs;
						}
					}

					break;
				}
				case BinaryOperator.Xor:
				{
					if (leftType == typeof(Boolean) || leftType == typeof(Boolean?))
					{
						bool lhs;

						lhs = leftObj.ChangeType<bool>();

						// no short circuit evaluate possible here

						rightObj = onDemandRightExpressionEvaluator();

						if ((object)rightObj == null)
							return null;

						rightType = rightObj.GetType();

						if (rightType == typeof(Boolean) || rightType == typeof(Boolean?))
						{
							bool rhs;

							rhs = rightObj.ChangeType<bool>();

							return (lhs && !rhs) || (rhs && !lhs);
						}
					}

					break;
				}
				case BinaryOperator.ObjAs:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (rightType == typeof(String))
					{
						string rhs;

						rhs = rightObj.ChangeType<string>();

						if (SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsWhiteSpace(rhs))
							throw new InvalidOperationException("(?) Something went wrong but the software engineers were too lazy to add a meaningful error message. | dataTypeFascade.ReflectionFascadeLegacyInstance.IsNullOrWhiteSpace(rhs)");

						rightType = Type.GetType(rhs, false);

						if ((object)rightType == null)
							throw new InvalidOperationException("(?) Something went wrong but the software engineers were too lazy to add a meaningful error message. | Type.GetType");

						return SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.ChangeType(leftObj, rightType);
					}

					break;
				}
				case BinaryOperator.Parse:
				{
					if (leftType == typeof(String))
					{
						rightObj = onDemandRightExpressionEvaluator();

						if ((object)rightObj == null)
							return null;

						rightType = rightObj.GetType();

						if (rightType == typeof(String))
						{
							string lhs, rhs;
							object result;

							lhs = leftObj.ChangeType<string>();
							rhs = rightObj.ChangeType<string>();

							if (SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsWhiteSpace(rhs))
								throw new InvalidOperationException("(?) Something went wrong but the software engineers were too lazy to add a meaningful error message. | dataTypeFascade.ReflectionFascadeLegacyInstance.IsNullOrWhiteSpace(rhs)");

							rightType = Type.GetType(rhs, false);

							if ((object)rightType == null)
								throw new InvalidOperationException("(?) Something went wrong but the software engineers were too lazy to add a meaningful error message. | Type.GetType");

							if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.TryParse(rightType, lhs, out result))
								throw new InvalidOperationException("(?) Something went wrong but the software engineers were too lazy to add a meaningful error message. | dataTypeFascade.ReflectionFascadeLegacyInstance.TryParse");

							return result;
						}
					}

					break;
				}
				case BinaryOperator.ObjIs:
				{
					rightObj = onDemandRightExpressionEvaluator();

					if ((object)rightObj == null)
						return null;

					rightType = rightObj.GetType();

					if (rightType == typeof(String))
					{
						string rhs;

						rhs = rightObj.ChangeType<string>();

						if (SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsWhiteSpace(rhs))
							throw new InvalidOperationException("(?) Something went wrong but the software engineers were too lazy to add a meaningful error message. | dataTypeFascade.ReflectionFascadeLegacyInstance.IsNullOrWhiteSpace(rhs)");

						rightType = Type.GetType(rhs, false);

						if ((object)rightType == null)
							throw new InvalidOperationException("(?) Something went wrong but the software engineers were too lazy to add a meaningful error message. | Type.GetType");

						return rightType.IsAssignableFrom(leftType);
					}

					break;
				}
				case BinaryOperator.VarPut:
				{
					if (typeof(AspectConstruct).IsAssignableFrom(leftType))
					{
						AspectConstruct lhs;
						IExpressionContainerConstruct expressionContainerConstruct;
						ValueConstruct valueConstruct;

						rightObj = onDemandRightExpressionEvaluator();

						rightType = (object)rightObj != null ? rightObj.GetType() : null;

						lhs = leftObj.ChangeType<AspectConstruct>();

						expressionContainerConstruct = new ExpressionContainerConstruct();

						valueConstruct = new ValueConstruct()
										{
											Type = (object)rightType != null ? rightType.FullName : null,
											__ = rightObj
										};

						((IContentContainerXmlObject<IExpressionXmlObject>)expressionContainerConstruct).Content = valueConstruct;

						this.Assign(lhs.Name, expressionContainerConstruct, templatingContext);

						return rightObj;
					}

					break;
				}
				default:
				{
					throw new InvalidOperationException("(?) Something went wrong but the software engineers were too lazy to add a meaningful error message. | binary operator is not recognized");
				}
			}

			throw new InvalidOperationException("(?) Something went wrong but the software engineers were too lazy to add a meaningful error message. | type is not supported by the binary operator");
		}
Beispiel #3
0
		protected override void CoreExpandTemplate(ITemplatingContext templatingContext)
		{
			string scopeName;
			bool appendMode;
			Encoding encoding;
			DynamicWildcardTokenReplacementStrategy dynamicWildcardTokenReplacementStrategy;

			if ((object)templatingContext == null)
				throw new ArgumentNullException(nameof(templatingContext));

			dynamicWildcardTokenReplacementStrategy = templatingContext.GetDynamicWildcardTokenReplacementStrategy();

			scopeName = templatingContext.Tokenizer.ExpandTokens(this.ScopeName, dynamicWildcardTokenReplacementStrategy);
			appendMode = this.Append;

			if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(this.EncodingName))
				encoding = Encoding.GetEncoding(this.EncodingName);
			else
				encoding = Encoding.UTF8;

			if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(scopeName))
			{
				new AllocConstruct()
				{
					Token = "#OutputScopeName"
				}.ExpandTemplate(templatingContext);
			}

			if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(scopeName))
			{
				IExpressionContainerConstruct expressionContainerConstruct;
				ValueConstruct valueConstruct;

				expressionContainerConstruct = new ExpressionContainerConstruct();

				valueConstruct = new ValueConstruct()
								{
									Type = typeof(string).FullName,
									__ = scopeName
								};

				((IContentContainerXmlObject<IExpressionXmlObject>)expressionContainerConstruct).Content = valueConstruct;

				new AssignConstruct()
				{
					Token = "#OutputScopeName",
					Expression = expressionContainerConstruct
				}.ExpandTemplate(templatingContext);
			}

			templatingContext.Output.LogTextWriter.WriteLine("['{0:O}' (UTC)]\tEntering output scope '{1}'.", DateTime.UtcNow, scopeName);
			templatingContext.Output.EnterScope(scopeName, appendMode, encoding);

			if ((object)this.Items != null)
			{
				foreach (ITemplateMechanism templateMechanism in this.Items)
					templateMechanism.ExpandTemplate(templatingContext);
			}

			templatingContext.Output.LeaveScope(scopeName);
			templatingContext.Output.LogTextWriter.WriteLine("['{0:O}' (UTC)]\tLeaving output scope '{1}'.", DateTime.UtcNow, scopeName);

			if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(scopeName))
			{
				new FreeConstruct()
				{
					Token = "#OutputScopeName"
				}.ExpandTemplate(templatingContext);
			}
		}
Beispiel #4
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		protected override void CoreExpandTemplate(ITemplatingContext templatingContext)
		{
			string @in, varCt, varItem, varIx;
			uint count = 0, index = 1; // one-based
			IEnumerable values;
			object obj;
			DynamicWildcardTokenReplacementStrategy dynamicWildcardTokenReplacementStrategy;

			if ((object)templatingContext == null)
				throw new ArgumentNullException(nameof(templatingContext));

			dynamicWildcardTokenReplacementStrategy = templatingContext.GetDynamicWildcardTokenReplacementStrategy();

			@in = templatingContext.Tokenizer.ExpandTokens(this.In, dynamicWildcardTokenReplacementStrategy);
			varItem = templatingContext.Tokenizer.ExpandTokens(this.VarItem, dynamicWildcardTokenReplacementStrategy);
			varCt = templatingContext.Tokenizer.ExpandTokens(this.VarCt, dynamicWildcardTokenReplacementStrategy);
			varIx = templatingContext.Tokenizer.ExpandTokens(this.VarIx, dynamicWildcardTokenReplacementStrategy);

			if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(varItem))
			{
				new AllocConstruct()
				{
					Token = varItem
				}.ExpandTemplate(templatingContext);
			}

			if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(varCt))
			{
				new AllocConstruct()
				{
					Token = varCt
				}.ExpandTemplate(templatingContext);
			}

			if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(varIx))
			{
				new AllocConstruct()
				{
					Token = varIx
				}.ExpandTemplate(templatingContext);
			}

			if (!dynamicWildcardTokenReplacementStrategy.GetByToken(@in, out obj))
				throw new InvalidOperationException(string.Format("The facet name '{0}' was not found on the target model.", @in));

			if ((object)obj == null)
				return;

			if (!(obj is IEnumerable))
				throw new InvalidOperationException(string.Format("The in expression the for-each construct is not assignable to type '{0}'.", typeof(IEnumerable).FullName));

			values = (IEnumerable)obj;
			obj = null; // not needed

			if ((object)this.Filter != null)
			{
				ArrayList temp;
				bool shouldFilter;

				temp = new ArrayList();

				if ((object)values != null)
				{
					foreach (object value in values)
					{
						templatingContext.IteratorModels.Push(value);

						obj = this.Filter.EvaluateExpression(templatingContext);

						templatingContext.IteratorModels.Pop();

						if ((object)obj != null && !(obj is bool) && !(obj is bool?))
							throw new InvalidOperationException(string.Format("The for-each construct filter expression has evaluated to a non-null value with an unsupported type '{0}'; only '{1}' and '{2}' types are supported.", value.GetType().FullName, typeof(bool).FullName, typeof(bool?).FullName));

						shouldFilter = !((bool)(obj ?? true));

						if (!shouldFilter)
						{
							count++;
							temp.Add(value);
						}
					}
				}

				values = temp;
			}
			else
			{
				if ((object)values != null)
				{
					foreach (object value in values)
						count++;
				}
			}

			if ((object)this.Sort != null)
				values = this.Sort.EvaluateSort(templatingContext, values);

			if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(varCt))
			{
				IExpressionContainerConstruct expressionContainerConstruct;
				ValueConstruct valueConstruct;

				expressionContainerConstruct = new ExpressionContainerConstruct();

				valueConstruct = new ValueConstruct()
								{
									Type = typeof(int).FullName,
									__ = count
								};

				((IContentContainerXmlObject<IExpressionXmlObject>)expressionContainerConstruct).Content = valueConstruct;

				new AssignConstruct()
				{
					Token = varCt,
					Expression = expressionContainerConstruct
				}.ExpandTemplate(templatingContext);
			}

			if ((object)values != null)
			{
				foreach (object value in values)
				{
					if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(varItem))
					{
						IExpressionContainerConstruct expressionContainerConstruct;
						ValueConstruct valueConstruct;

						expressionContainerConstruct = new ExpressionContainerConstruct();

						valueConstruct = new ValueConstruct()
										{
											__ = value
										};

						((IContentContainerXmlObject<IExpressionXmlObject>)expressionContainerConstruct).Content = valueConstruct;

						new AssignConstruct()
						{
							Token = varItem,
							Expression = expressionContainerConstruct
						}.ExpandTemplate(templatingContext);
					}

					if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(varIx))
					{
						IExpressionContainerConstruct expressionContainerConstruct;
						ValueConstruct valueConstruct;

						expressionContainerConstruct = new ExpressionContainerConstruct();

						valueConstruct = new ValueConstruct()
										{
											Type = typeof(int).FullName,
											__ = index
										};

						((IContentContainerXmlObject<IExpressionXmlObject>)expressionContainerConstruct).Content = valueConstruct;

						new AssignConstruct()
						{
							Token = varIx,
							Expression = expressionContainerConstruct
						}.ExpandTemplate(templatingContext);
					}

					templatingContext.IteratorModels.Push(value);

					if ((object)this.Body != null)
						this.Body.ExpandTemplate(templatingContext);

					templatingContext.IteratorModels.Pop();

					index++;
				}

				if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(varIx))
				{
					new FreeConstruct()
					{
						Token = varIx
					}.ExpandTemplate(templatingContext);
				}

				if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(varCt))
				{
					new FreeConstruct()
					{
						Token = varCt
					}.ExpandTemplate(templatingContext);
				}

				if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(varItem))
				{
					new FreeConstruct()
					{
						Token = varItem
					}.ExpandTemplate(templatingContext);
				}
			}
		}
		protected override void CoreExpandTemplate(ITemplatingContext templatingContext)
		{
			string aqtn;
			DynamicWildcardTokenReplacementStrategy dynamicWildcardTokenReplacementStrategy;
			ISourceStrategy sourceStrategy;
			Type sourceStrategyType;
			string sourceFilePath, var;
			object source;

			if ((object)templatingContext == null)
				throw new ArgumentNullException(nameof(templatingContext));

			dynamicWildcardTokenReplacementStrategy = templatingContext.GetDynamicWildcardTokenReplacementStrategy();

			aqtn = templatingContext.Tokenizer.ExpandTokens(this.AssemblyQualifiedTypeName, dynamicWildcardTokenReplacementStrategy);
			sourceFilePath = templatingContext.Tokenizer.ExpandTokens(this.SourceFilePath, dynamicWildcardTokenReplacementStrategy);
			var = templatingContext.Tokenizer.ExpandTokens(this.Var, dynamicWildcardTokenReplacementStrategy);

			sourceStrategyType = Type.GetType(aqtn, false);

			if ((object)sourceStrategyType == null)
				throw new InvalidOperationException(string.Format("Failed to load the source strategy type '{0}' via Type.GetType(..).", aqtn));

			if (!typeof(ISourceStrategy).IsAssignableFrom(sourceStrategyType))
				throw new InvalidOperationException(string.Format("The source strategy type is not assignable to type '{0}'.", typeof(ISourceStrategy).FullName));

			sourceStrategy = (ISourceStrategy)Activator.CreateInstance(sourceStrategyType);

			source = sourceStrategy.GetSourceObject(/*templatingContext, */sourceFilePath, templatingContext.Properties);

			if (!this.UseAlloc)
			{
				templatingContext.IteratorModels.Push(source);

				if ((object)this.Items != null)
				{
					foreach (ITemplateMechanism templateMechanism in this.Items)
						templateMechanism.ExpandTemplate(templatingContext);
				}

				templatingContext.IteratorModels.Pop();
			}
			else
			{
				if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(var))
				{
					IExpressionContainerConstruct expressionContainerConstruct;
					ValueConstruct valueConstruct;

					new AllocConstruct()
					{
						Token = var
					}.ExpandTemplate(templatingContext);

					expressionContainerConstruct = new ExpressionContainerConstruct();

					valueConstruct = new ValueConstruct()
									{
										__ = source
									};

					((IContentContainerXmlObject<IExpressionXmlObject>)expressionContainerConstruct).Content = valueConstruct;

					new AssignConstruct()
					{
						Token = var,
						Expression = expressionContainerConstruct
					}.ExpandTemplate(templatingContext);
				}
			}
		}
		protected override void CoreExpandTemplate(ITemplatingContext templatingContext)
		{
			const uint MAX_ITERATIONS_INFINITE_LOOP_CHECK = 999999;
			string varIx;
			uint index = 1; // one-based
			DynamicWildcardTokenReplacementStrategy dynamicWildcardTokenReplacementStrategy;

			if ((object)templatingContext == null)
				throw new ArgumentNullException(nameof(templatingContext));

			dynamicWildcardTokenReplacementStrategy = templatingContext.GetDynamicWildcardTokenReplacementStrategy();

			varIx = templatingContext.Tokenizer.ExpandTokens(this.VarIx, dynamicWildcardTokenReplacementStrategy);

			if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(varIx))
			{
				new AllocConstruct()
				{
					Token = varIx
				}.ExpandTemplate(templatingContext);
			}

			this.CoreConditionalIterationInitialize(templatingContext);

			// DO NOT USE REAL FOR LOOP HERE
			while (true)
			{
				if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(varIx))
				{
					IExpressionContainerConstruct expressionContainerConstruct;
					ValueConstruct valueConstruct;

					expressionContainerConstruct = new ExpressionContainerConstruct();

					valueConstruct = new ValueConstruct()
									{
										Type = typeof(int).FullName,
										__ = index
									};

					((IContentContainerXmlObject<IExpressionXmlObject>)expressionContainerConstruct).Content = valueConstruct;

					new AssignConstruct()
					{
						Token = varIx,
						Expression = expressionContainerConstruct
					}.ExpandTemplate(templatingContext);
				}

				if (index > MAX_ITERATIONS_INFINITE_LOOP_CHECK)
					throw new InvalidOperationException(string.Format("The conditional iteration construct has exceeded the maximun number of iterations '{0}'; this is an infinite loop prevention mechansim.", MAX_ITERATIONS_INFINITE_LOOP_CHECK));

				if (this.Precondition)
				{
					if (!this.CheckCondition(templatingContext))
						break;
				}

				if ((object)this.Body != null)
					this.Body.ExpandTemplate(templatingContext);

				this.CoreConditionalIterationStep(templatingContext, index);

				if (!this.Precondition)
				{
					if (!this.CheckCondition(templatingContext))
						break;
				}

				index++;
			}

			this.CoreConditionalIterationTerminate(templatingContext);

			if (!SolderLegacyInstanceAccessor.DataTypeFascadeLegacyInstance.IsNullOrWhiteSpace(varIx))
			{
				new FreeConstruct()
				{
					Token = varIx
				}.ExpandTemplate(templatingContext);
			}
		}