lweb/inc/lweb_IP.pbi

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;********************************
;*
;* lweb_IP.pbi
;*
Procedure IsIPStringValid(Adress.s)
Static My_Regex_v4
Static My_Regex_v6_nocompress
Static My_Regex_v6_compress
Static Valid = 0
My_Regex_v4 = CreateRegularExpression(#PB_Any, "^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$")
My_Regex_v6_nocompress = CreateRegularExpression(#PB_Any, "^[0-9a-fA-F]{1,4}(:[0-9a-fA-F]{1,4}){7}$")
My_Regex_v6_compress = CreateRegularExpression(#PB_Any, "^(([0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4}){0,5})?)::(([0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4}){0,5})?)$")
If MatchRegularExpression(My_Regex_v4, Adress) And Valid = 0
lhs_log::Out("My_Regex_v4")
Valid = 1
EndIf
If MatchRegularExpression(My_Regex_v6_nocompress, Adress) And Valid = 0
lhs_log::Out("My_Regex_v6_nocompress")
Valid = 1
EndIf
If MatchRegularExpression(My_Regex_v6_compress, Adress) And Valid = 0
lhs_log::Out("My_Regex_v6_compress")
Valid = 1
EndIf
FreeRegularExpression(My_Regex_v4)
FreeRegularExpression(My_Regex_v6_nocompress)
FreeRegularExpression(My_Regex_v6_compress)
If Valid = 1
ProcedureReturn #True
Else
ProcedureReturn #False
EndIf
EndProcedure