regexps

Tikai nesakiet, ka uzrakstīt regulāro izteiksmi, lai nočekotu vai stringā nav urla, ir vienkārši. :) Laikam garākais regexps kādu esmu redzējis.. Protams, par to, cik daudz no tā visa patiešām ir vajadzīgs, netiek tagad apspriests.

"{
(?:(?:fax):(?:(?:(?:[+](?:[0-9\\-.()]+)(?:;isub=[0-9\\-.()]+)?(?:;tsub=[0-9\\-.()]+)?(?:;postd=[0-9\\-.()*\\#ABCDwp]+)?(?:(?:;(?:phone-context)=(?:(?:(?:[+][0-9\\-.()]+)|(?:[0-9\\-.()*\\#ABCDwp]+))|(?:(?:[!'E-OQ-VX-Z_e-oq-vx-z~]|(?:%(?:2[124-7CFcf]|3[AC-Fac-f]|4[05-9A-Fa-f]|5[1-689A-Fa-f]|6[05-9A-Fa-f]|7[1-689A-Ea-e])))(?:[!'()*\\-.0-9A-Z_a-z~]+|(?:%(?:2[1-9A-Fa-f]|3[AC-Fac-f]|[4-6][0-9A-Fa-f]|7[0-9A-Ea-e])))*)))|(?:;(?:tsp)=(?:\\ |(?:(?:(?:[A-Za-z](?:(?:(?:[-A-Za-z0-9]+)){0,61}[A-Za-z0-9])?)(?:[.](?:[A-Za-z](?:(?:(?:[-A-Za-z0-9]+)){0,61}[A-Za-z0-9])?))*))))|(?:;(?:(?:[!'*\\-.0-9A-Z_a-z~]+|%(?:2[13-7ABDEabde]|3[0-9]|4[1-9A-Fa-f]|5[AEFaef]|6[0-9A-Fa-f]|7[0-9ACEace]))*)(?:=(?:(?:(?:(?:[!'*\\-.0-9A-Z_a-z~]+|%(?:2[13-7ABDEabde]|3[0-9]|4[1-9A-Fa-f]|5[AEFaef]|6[0-9A-Fa-f]|7[0-9ACEace]))*)(?:[?](?:(?:[!'*\\-.0-9A-Z_a-z~]+|%(?:2[13-7ABDEabde]|3[0-9]|4[1-9A-Fa-f]|5[AEFaef]|6[0-9A-Fa-f]|7[0-9ACEace]))*))?)|(?:%22(?:(?:%5C(?:[a-zA-Z0-9\\-_.!~*'()]|(?:%[a-fA-F0-9][a-fA-F0-9])))|[a-zA-Z0-9\\-_.!~*'()]+|(?:%(?:[01][a-fA-F0-9])|2[013-9A-Fa-f]|[3-9A-Fa-f][a-fA-F0-9]))*%22)))?))*)|(?:[0-9\\-.()*\\#ABCDwp]+(?:;isub=[0-9\\-.()]+)?(?:;tsub=[0-9\\-.()]+)?(?:;postd=[0-9\\-.()*\\#ABCDwp]+)?(?:;(?:phone-context)=(?:(?:(?:[+][0-9\\-.()]+)|(?:[0-9\\-.()*\\#ABCDwp]+))|(?:(?:[!'E-OQ-VX-Z_e-oq-vx-z~]|(?:%(?:2[124-7CFcf]|3[AC-Fac-f]|4[05-9A-Fa-f]|5[1-689A-Fa-f]|6[05-9A-Fa-f]|7[1-689A-Ea-e])))(?:[!'()*\\-.0-9A-Z_a-z~]+|(?:%(?:2[1-9A-Fa-f]|3[AC-Fac-f]|[4-6][0-9A-Fa-f]|7[0-9A-Ea-e])))*)))(?:(?:;(?:phone-context)=(?:(?:(?:[+][0-9\\-.()]+)|(?:[0-9\\-.()*\\#ABCDwp]+))|(?:(?:[!'E-OQ-VX-Z_e-oq-vx-z~]|(?:%(?:2[124-7CFcf]|3[AC-Fac-f]|4[05-9A-Fa-f]|5[1-689A-Fa-f]|6[05-9A-Fa-f]|7[1-689A-Ea-e])))(?:[!'()*\\-.0-9A-Z_a-z~]+|(?:%(?:2[1-9A-Fa-f]|3[AC-Fac-f]|[4-6][0-9A-Fa-f]|7[0-9A-Ea-e])))*)))|(?:;(?:tsp)=(?:\\ |(?:(?:(?:[A-Za-z](?:(?:(?:[-A-Za-z0-9]+)){0,61}[A-Za-z0-9])?)(?:[.](?:[A-Za-z](?:(?:(?:[-A-Za-z0-9]+)){0,61}[A-Za-z0-9])?))*))))|(?:;(?:(?:[!'*\\-.0-9A-Z_a-z~]+|%(?:2[13-7ABDEabde]|3[0-9]|4[1-9A-Fa-f]|5[AEFaef]|6[0-9A-Fa-f]|7[0-9ACEace]))*)(?:=(?:(?:(?:(?:[!'*\\-.0-9A-Z_a-z~]+|%(?:2[13-7ABDEabde]|3[0-9]|4[1-9A-Fa-f]|5[AEFaef]|6[0-9A-Fa-f]|7[0-9ACEace]))*)(?:[?](?:(?:[!'*\\-.0-9A-Z_a-z~]+|%(?:2[13-7ABDEabde]|3[0-9]|4[1-9A-Fa-f]|5[AEFaef]|6[0-9A-Fa-f]|7[0-9ACEace]))*))?)|(?:%22(?:(?:%5C(?:[a-zA-Z0-9\\-_.!~*'()]|(?:%[a-fA-F0-9][a-fA-F0-9])))|[a-zA-Z0-9\\-_.!~*'()]+|(?:%(?:[01][a-fA-F0-9])|2[013-9A-Fa-f]|[3-9A-Fa-f][a-fA-F0-9]))*%22)))?))*))))
|(?:(?:file)://(?:(?:(?:(?:(?:(?:(?:(?:[a-zA-Z0-9][-a-zA-Z0-9]*)?[a-zA-Z0-9])[.])*(?:[a-zA-Z][-a-zA-Z0-9]*[a-zA-Z0-9]|[a-zA-Z]))|(?:[0-9]+[.][0-9]+[.][0-9]+[.][0-9]+))|localhost)?)(?:/(?:(?:(?:(?:[-a-zA-Z0-9$_.+!*'(),:@&=]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*)(?:/(?:(?:[-a-zA-Z0-9$_.+!*'(),:@&=]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*))*)))))
|(?:(?:ftp)://(?:(?:(?:(?:[a-zA-Z0-9\\-_.!~*'();:&=+$,]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*))(?:)@)?(?:(?:(?:(?:(?:(?:[a-zA-Z0-9][-a-zA-Z0-9]*)?[a-zA-Z0-9])[.])*(?:[a-zA-Z][-a-zA-Z0-9]*[a-zA-Z0-9]|[a-zA-Z])[.]?)|(?:[0-9]+[.][0-9]+[.][0-9]+[.][0-9]+)))(?::(?:(?:[0-9]*)))?(?:/(?:(?:(?:(?:(?:[a-zA-Z0-9\\-_.!~*'():@&=+$,]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*)(?:/(?:(?:[a-zA-Z0-9\\-_.!~*'():@&=+$,]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*))*))(?:;type=(?:[AIai]))?))?)
|(?:(?:gopher)://(?:(?:(?:(?:(?:(?:[a-zA-Z0-9][-a-zA-Z0-9]*)?[a-zA-Z0-9])[.])*(?:[a-zA-Z][-a-zA-Z0-9]*[a-zA-Z0-9]|[a-zA-Z]))|(?:[0-9]+[.][0-9]+[.][0-9]+[.][0-9]+)))(?::(?:(?:[0-9]+)))?/(?:(?:(?:[0-9+IgT]))(?:(?:(?:[-a-zA-Z0-9$_.+!*'(),:@&=]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*))))
|(?:(?:http)://(?:(?:(?:(?:(?:(?:[a-zA-Z0-9][-a-zA-Z0-9]*)?[a-zA-Z0-9])[.])*(?:[a-zA-Z][-a-zA-Z0-9]*[a-zA-Z0-9]|[a-zA-Z])[.]?)|(?:[0-9]+[.][0-9]+[.][0-9]+[.][0-9]+)))(?::(?:(?:[0-9]*)))?(?:/(?:(?:(?:(?:(?:(?:[a-zA-Z0-9\\-_.!~*'():@&=+$,]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*)(?:;(?:(?:[a-zA-Z0-9\\-_.!~*'():@&=+$,]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*))*)(?:/(?:(?:(?:[a-zA-Z0-9\\-_.!~*'():@&=+$,]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*)(?:;(?:(?:[a-zA-Z0-9\\-_.!~*'():@&=+$,]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*))*))*))(?:[?](?:(?:(?:[;/?:@&=+$,a-zA-Z0-9\\-_.!~*'()]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*)))?))?)
|(?:(?:news):(?:(?:[*]|(?:(?:[-a-zA-Z0-9$_.+!*'(),;/?:&=]+|(?:%[a-fA-F0-9][a-fA-F0-9]))+@(?:(?:(?:(?:(?:[a-zA-Z0-9][-a-zA-Z0-9]*)?[a-zA-Z0-9])[.])*(?:[a-zA-Z][-a-zA-Z0-9]*[a-zA-Z0-9]|[a-zA-Z]))|(?:[0-9]+[.][0-9]+[.][0-9]+[.][0-9]+)))|(?:[a-zA-Z][-A-Za-z0-9.+_]*))))
|(?:(?:prospero)://(?:(?:(?:(?:(?:(?:[a-zA-Z0-9][-a-zA-Z0-9]*)?[a-zA-Z0-9])[.])*(?:[a-zA-Z][-a-zA-Z0-9]*[a-zA-Z0-9]|[a-zA-Z]))|(?:[0-9]+[.][0-9]+[.][0-9]+[.][0-9]+)))(?::(?:(?:[0-9]+)))?/(?:(?:(?:(?:[-a-zA-Z0-9$_.+!*'(),?:@&=]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*)(?:/(?:(?:[-a-zA-Z0-9$_.+!*'(),?:@&=]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*))*))(?:(?:;(?:(?:[-a-zA-Z0-9$_.+!*'(),?:@&]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*)=(?:(?:[-a-zA-Z0-9$_.+!*'(),?:@&]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*))*))
|(?:(?:tel):(?:(?:(?:[+](?:[0-9\\-.()]+)(?:;isub=[0-9\\-.()]+)?(?:;postd=[0-9\\-.()*\\#ABCDwp]+)?(?:(?:;(?:phone-context)=(?:(?:(?:[+][0-9\\-.()]+)|(?:[0-9\\-.()*\\#ABCDwp]+))|(?:(?:[!'E-OQ-VX-Z_e-oq-vx-z~]|(?:%(?:2[124-7CFcf]|3[AC-Fac-f]|4[05-9A-Fa-f]|5[1-689A-Fa-f]|6[05-9A-Fa-f]|7[1-689A-Ea-e])))(?:[!'()*\\-.0-9A-Z_a-z~]+|(?:%(?:2[1-9A-Fa-f]|3[AC-Fac-f]|[4-6][0-9A-Fa-f]|7[0-9A-Ea-e])))*)))|(?:;(?:tsp)=(?:\\ |(?:(?:(?:[A-Za-z](?:(?:(?:[-A-Za-z0-9]+)){0,61}[A-Za-z0-9])?)(?:[.](?:[A-Za-z](?:(?:(?:[-A-Za-z0-9]+)){0,61}[A-Za-z0-9])?))*))))|(?:;(?:(?:[!'*\\-.0-9A-Z_a-z~]+|%(?:2[13-7ABDEabde]|3[0-9]|4[1-9A-Fa-f]|5[AEFaef]|6[0-9A-Fa-f]|7[0-9ACEace]))*)(?:=(?:(?:(?:(?:[!'*\\-.0-9A-Z_a-z~]+|%(?:2[13-7ABDEabde]|3[0-9]|4[1-9A-Fa-f]|5[AEFaef]|6[0-9A-Fa-f]|7[0-9ACEace]))*)(?:[?](?:(?:[!'*\\-.0-9A-Z_a-z~]+|%(?:2[13-7ABDEabde]|3[0-9]|4[1-9A-Fa-f]|5[AEFaef]|6[0-9A-Fa-f]|7[0-9ACEace]))*))?)|(?:%22(?:(?:%5C(?:[a-zA-Z0-9\\-_.!~*'()]|(?:%[a-fA-F0-9][a-fA-F0-9])))|[a-zA-Z0-9\\-_.!~*'()]+|(?:%(?:[01][a-fA-F0-9])|2[013-9A-Fa-f]|[3-9A-Fa-f][a-fA-F0-9]))*%22)))?))*)|(?:[0-9\\-.()*\\#ABCDwp]+(?:;isub=[0-9\\-.()]+)?(?:;postd=[0-9\\-.()*\\#ABCDwp]+)?(?:;(?:phone-context)=(?:(?:(?:[+][0-9\\-.()]+)|(?:[0-9\\-.()*\\#ABCDwp]+))|(?:(?:[!'E-OQ-VX-Z_e-oq-vx-z~]|(?:%(?:2[124-7CFcf]|3[AC-Fac-f]|4[05-9A-Fa-f]|5[1-689A-Fa-f]|6[05-9A-Fa-f]|7[1-689A-Ea-e])))(?:[!'()*\\-.0-9A-Z_a-z~]+|(?:%(?:2[1-9A-Fa-f]|3[AC-Fac-f]|[4-6][0-9A-Fa-f]|7[0-9A-Ea-e])))*)))(?:(?:;(?:phone-context)=(?:(?:(?:[+][0-9\\-.()]+)|(?:[0-9\\-.()*\\#ABCDwp]+))|(?:(?:[!'E-OQ-VX-Z_e-oq-vx-z~]|(?:%(?:2[124-7CFcf]|3[AC-Fac-f]|4[05-9A-Fa-f]|5[1-689A-Fa-f]|6[05-9A-Fa-f]|7[1-689A-Ea-e])))(?:[!'()*\\-.0-9A-Z_a-z~]+|(?:%(?:2[1-9A-Fa-f]|3[AC-Fac-f]|[4-6][0-9A-Fa-f]|7[0-9A-Ea-e])))*)))|(?:;(?:tsp)=(?:\\ |(?:(?:(?:[A-Za-z](?:(?:(?:[-A-Za-z0-9]+)){0,61}[A-Za-z0-9])?)(?:[.](?:[A-Za-z](?:(?:(?:[-A-Za-z0-9]+)){0,61}[A-Za-z0-9])?))*))))|(?:;(?:(?:[!'*\\-.0-9A-Z_a-z~]+|%(?:2[13-7ABDEabde]|3[0-9]|4[1-9A-Fa-f]|5[AEFaef]|6[0-9A-Fa-f]|7[0-9ACEace]))*)(?:=(?:(?:(?:(?:[!'*\\-.0-9A-Z_a-z~]+|%(?:2[13-7ABDEabde]|3[0-9]|4[1-9A-Fa-f]|5[AEFaef]|6[0-9A-Fa-f]|7[0-9ACEace]))*)(?:[?](?:(?:[!'*\\-.0-9A-Z_a-z~]+|%(?:2[13-7ABDEabde]|3[0-9]|4[1-9A-Fa-f]|5[AEFaef]|6[0-9A-Fa-f]|7[0-9ACEace]))*))?)|(?:%22(?:(?:%5C(?:[a-zA-Z0-9\\-_.!~*'()]|(?:%[a-fA-F0-9][a-fA-F0-9])))|[a-zA-Z0-9\\-_.!~*'()]+|(?:%(?:[01][a-fA-F0-9])|2[013-9A-Fa-f]|[3-9A-Fa-f][a-fA-F0-9]))*%22)))?))*))))
|(?:(?:telnet)://(?:(?:(?:(?:(?:[-a-zA-Z0-9$_.+!*'(),;?&=]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*))(?::(?:(?:(?:[-a-zA-Z0-9$_.+!*'(),;?&=]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*)))?)@)?(?:(?:(?:(?:(?:(?:(?:[a-zA-Z0-9][-a-zA-Z0-9]*)?[a-zA-Z0-9])[.])*(?:[a-zA-Z][-a-zA-Z0-9]*[a-zA-Z0-9]|[a-zA-Z]))|(?:[0-9]+[.][0-9]+[.][0-9]+[.][0-9]+)))(?::(?:(?:[0-9]+)))?)(?:/)?)
|(?:(?:tv):(?:(?:(?:(?:(?:[a-zA-Z0-9][-a-zA-Z0-9]*)?[a-zA-Z0-9])[.])*(?:[a-zA-Z][-a-zA-Z0-9]*[a-zA-Z0-9]|[a-zA-Z])[.]?))?)
|(?:(?:wais)://(?:(?:(?:(?:(?:(?:[a-zA-Z0-9][-a-zA-Z0-9]*)?[a-zA-Z0-9])[.])*(?:[a-zA-Z][-a-zA-Z0-9]*[a-zA-Z0-9]|[a-zA-Z]))|(?:[0-9]+[.][0-9]+[.][0-9]+[.][0-9]+)))(?::(?:(?:[0-9]+)))?/(?:(?:(?:(?:[-a-zA-Z0-9$_.+!*'(),]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*))(?:[?](?:(?:(?:[-a-zA-Z0-9$_.+!*'(),;:@&=]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*))|/(?:(?:(?:[-a-zA-Z0-9$_.+!*'(),]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*))/(?:(?:(?:[-a-zA-Z0-9$_.+!*'(),]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*)))?))
}x"

Pievienot komentāru