sp_configure 'clr enabled', 1

RECONFIGURE WITH OVERRIDE

IF EXISTS ( SELECT   1

            FROM     sys.objects

            WHERE    object_id = OBJECT_ID(N'dbo.RegExOptionEnumeration') )

   DROP FUNCTION dbo.RegExOptionEnumeration

IF EXISTS ( SELECT   1

            FROM     sys.objects

            WHERE    object_id = OBJECT_ID(N'dbo.RegExSplit') )

   DROP FUNCTION dbo.RegExSplit

go

IF EXISTS ( SELECT   1

            FROM     sys.objects

            WHERE    object_id = OBJECT_ID(N'dbo.RegExEscape') )

   DROP FUNCTION dbo.RegExEscape

go

IF EXISTS ( SELECT   1

            FROM     sys.objects

            WHERE    object_id = OBJECT_ID(N'dbo.RegExReplace') )

   DROP FUNCTION dbo.RegExReplace

go

IF EXISTS ( SELECT   1

            FROM     sys.objects

            WHERE    object_id = OBJECT_ID(N'dbo.RegExReplacex') )

   DROP FUNCTION dbo.RegExReplacex

go

IF EXISTS ( SELECT   1

            FROM     sys.objects

            WHERE    object_id = OBJECT_ID(N'dbo.RegExIndex') )

   DROP FUNCTION dbo.RegExIndex

go

IF EXISTS ( SELECT   1

            FROM     sys.objects

            WHERE    object_id = OBJECT_ID(N'dbo.RegExIsMatch') )

   DROP FUNCTION dbo.RegExIsMatch

go

IF EXISTS ( SELECT   1

            FROM     sys.objects

            WHERE    object_id = OBJECT_ID(N'dbo.RegExMatch') )

   DROP FUNCTION dbo.RegExMatch

go

IF EXISTS ( SELECT   1

            FROM     sys.objects

            WHERE    object_id = OBJECT_ID(N'dbo.RegExMatches') )

   DROP FUNCTION dbo.RegExMatches

go

CREATE FUNCTION RegExOptionEnumeration

      (

      @IgnoreCase bit,

        @MultiLine bit,

        @ExplicitCapture bit,

        @Compiled  bit,

        @SingleLine  bit,

        @IgnorePatternWhitespace  bit,

        @RightToLeft  bit,

        @ECMAScript  bit,

        @CultureInvariant  bit

        )

returns int

AS EXTERNAL NAME

   RegexFunction.[SimpleTalk.Phil.Factor.RegularExpressionFunctions].RegExOptionEnumeration

go

CREATE FUNCTION RegExIsMatch

   (

    @Pattern NVARCHAR(4000),

    @Input NVARCHAR(MAX),

    @Options int

   )

RETURNS BIT

AS EXTERNAL NAME

   RegexFunction.[SimpleTalk.Phil.Factor.RegularExpressionFunctions].RegExIsMatch

GO

CREATE FUNCTION RegExIndex

   (

    @Pattern NVARCHAR(4000),

    @Input NVARCHAR(MAX),

    @Options int

   )

RETURNS int

AS EXTERNAL NAME

   RegexFunction.[SimpleTalk.Phil.Factor.RegularExpressionFunctions].RegExIndex

GO

CREATE FUNCTION RegExMatch

   (

    @Pattern NVARCHAR(4000),

    @Input NVARCHAR(MAX),

    @Options int

 )

RETURNS NVARCHAR(MAX)

AS EXTERNAL NAME

   RegexFunction.[SimpleTalk.Phil.Factor.RegularExpressionFunctions].RegExMatch

GO

CREATE FUNCTION RegExEscape

   (

    @Input NVARCHAR(MAX)

   )

RETURNS NVARCHAR(MAX)

AS EXTERNAL NAME

   RegexFunction.[SimpleTalk.Phil.Factor.RegularExpressionFunctions].RegExEscape

GO

CREATE FUNCTION [dbo].[RegExSplit]

   (

    @Pattern NVARCHAR(4000),

    @Input NVARCHAR(MAX),

    @Options int

   )

RETURNS TABLE (Match NVARCHAR(MAX))

AS EXTERNAL NAME

   RegexFunction.[SimpleTalk.Phil.Factor.RegularExpressionFunctions].RegExSplit

GO

CREATE FUNCTION [dbo].[RegExReplace]

   (

    @Input NVARCHAR(MAX),

    @Pattern NVARCHAR(4000),

    @Repacement NVARCHAR(MAX)

   )

RETURNS  NVARCHAR(MAX)

AS EXTERNAL NAME

   RegexFunction.[SimpleTalk.Phil.Factor.RegularExpressionFunctions].RegExReplace

GO

CREATE FUNCTION [dbo].[RegExReplaceX]

   (

    @Pattern NVARCHAR(4000),

    @Input NVARCHAR(MAX),

    @Repacement NVARCHAR(MAX),

    @Options int

   )  

RETURNS  NVARCHAR(MAX)

AS EXTERNAL NAME

   RegexFunction.[SimpleTalk.Phil.Factor.RegularExpressionFunctions].RegExReplacex

GO

CREATE FUNCTION [dbo].[RegExMatches]

   (

    @Pattern NVARCHAR(4000),

    @Input NVARCHAR(MAX),

    @Options int

   )

RETURNS TABLE (Match NVARCHAR(MAX), MatchIndex INT, MatchLength INT)

AS EXTERNAL NAME

   RegexFunction.[SimpleTalk.Phil.Factor.RegularExpressionFunctions].RegExMatches

GO