public SqlExpression Translate(SqlExpression instance, MethodInfo method, IReadOnlyList <SqlExpression> arguments)
{
if (method == IPAddressParse)
{
return(_sqlExpressionFactory.Convert(arguments[0], typeof(IPAddress), _sqlExpressionFactory.FindMapping(typeof(IPAddress))));
}
if (method == PhysicalAddressParse)
{
return(_sqlExpressionFactory.Convert(arguments[0], typeof(PhysicalAddress), _sqlExpressionFactory.FindMapping(typeof(PhysicalAddress))));
}
if (method.DeclaringType != typeof(NpgsqlNetworkExtensions))
{
return(null);
}
return(method.Name switch
{
nameof(NpgsqlNetworkExtensions.LessThan) => _sqlExpressionFactory.LessThan(arguments[1], arguments[2]),
nameof(NpgsqlNetworkExtensions.LessThanOrEqual) => _sqlExpressionFactory.LessThanOrEqual(arguments[1], arguments[2]),
nameof(NpgsqlNetworkExtensions.GreaterThanOrEqual) => _sqlExpressionFactory.GreaterThanOrEqual(arguments[1], arguments[2]),
nameof(NpgsqlNetworkExtensions.GreaterThan) => _sqlExpressionFactory.GreaterThan(arguments[1], arguments[2]),
nameof(NpgsqlNetworkExtensions.ContainedBy) => BoolReturningOnTwoNetworkTypes("<<"),
nameof(NpgsqlNetworkExtensions.ContainedByOrEqual) => BoolReturningOnTwoNetworkTypes("<<="),
nameof(NpgsqlNetworkExtensions.Contains) => BoolReturningOnTwoNetworkTypes(">>"),
nameof(NpgsqlNetworkExtensions.ContainsOrEqual) => BoolReturningOnTwoNetworkTypes(">>="),
nameof(NpgsqlNetworkExtensions.ContainsOrContainedBy) => BoolReturningOnTwoNetworkTypes("&&"),
// TODO: Hack, see #1118
nameof(NpgsqlNetworkExtensions.BitwiseNot) => new SqlUnaryExpression(ExpressionType.Negate,
arguments[1],
arguments[1].Type,
arguments[1].TypeMapping),
nameof(NpgsqlNetworkExtensions.BitwiseAnd) => _sqlExpressionFactory.And(arguments[1], arguments[2]),
nameof(NpgsqlNetworkExtensions.BitwiseOr) => _sqlExpressionFactory.Or(arguments[1], arguments[2]),
// Add/Subtract accept inet + int, so we can't use the default type mapping inference logic which assumes
// same-typed operands
nameof(NpgsqlNetworkExtensions.Add)
=> new SqlBinaryExpression(
ExpressionType.Add,
_sqlExpressionFactory.ApplyDefaultTypeMapping(arguments[1]),
_sqlExpressionFactory.ApplyDefaultTypeMapping(arguments[2]),
arguments[1].Type,
arguments[1].TypeMapping),
nameof(NpgsqlNetworkExtensions.Subtract) when arguments[2].Type == typeof(int)
