| private static IsMathOperator ( BinaryOperator binaryOperator ) : bool | ||
| binaryOperator | BinaryOperator | |
| Результат | bool | |
public static Expression Negate(Expression expression, TypeSystem typeSystem)
{
if (expression == null)
{
return null;
}
V_1 = expression.get_CodeNodeType();
if (V_1 == 23)
{
return Negator.NegateUnaryExpression(expression, typeSystem);
}
if (V_1 == 24)
{
V_2 = (BinaryExpression)expression;
if (!Negator.IsMathOperator(V_2.get_Operator()))
{
return Negator.NegateBinaryExpression(expression, typeSystem);
}
if (String.op_Equality(V_2.get_ExpressionType().get_FullName(), "System.Boolean"))
{
return new UnaryExpression(1, expression, null);
}
return new BinaryExpression(9, expression, new LiteralExpression((object)0, typeSystem, null), typeSystem, null, false);
}
if (V_1 == 36)
{
return Negator.NegateConditionExpression(expression, typeSystem);
}
if (expression.get_CodeNodeType() == 22 && String.op_Equality(expression.get_ExpressionType().get_FullName(), typeSystem.get_Boolean().get_FullName()))
{
return new LiteralExpression((object)(!(Boolean)(expression as LiteralExpression).get_Value()), typeSystem, expression.get_UnderlyingSameMethodInstructions());
}
V_0 = expression.get_ExpressionType().GetDefaultValueExpression(typeSystem) as LiteralExpression;
if (V_0 == null)
{
return new UnaryExpression(1, expression, null);
}
if (String.op_Equality(V_0.get_ExpressionType().get_FullName(), typeSystem.get_Boolean().get_FullName()))
{
return new UnaryExpression(1, expression, null);
}
return new BinaryExpression(9, expression, V_0, typeSystem, null, false);
}
