regex101: dateTimePatternBR

Group 2(On|Em)

1st AlternativeOn

Onthe literal text On (case sensitive)

2nd AlternativeEm

Emthe literal text Em (case sensitive)

\s+any whitespace character, repeated at least once

Character Class[0-3]?

?matches at most one character from the set below:

0-3one character from 0 (48₁₀) to 3 (51₁₀)

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Character Class[\s,\/\.\-]*

*matches any number of characters from the set below:

\sany whitespace character

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

Non-Capturing Group(?:(?:th)|(?:st)|(?:nd)|(?:rd))?

?repeats the group contents below at most once:

1st Alternative(?:th)

Non-Capturing Group(?:th)

ththe literal text th (case sensitive)

2nd Alternative(?:st)

Non-Capturing Group(?:st)

stthe literal text st (case sensitive)

3rd Alternative(?:nd)

Non-Capturing Group(?:nd)

ndthe literal text nd (case sensitive)

4th Alternative(?:rd)

Non-Capturing Group(?:rd)

rdthe literal text rd (case sensitive)

.*?any character, repeated any number of times

1st Alternative(?:Jan(?:uary)?)

Non-Capturing Group(?:Jan(?:uary)?)

Janthe literal text Jan (case sensitive)

Non-Capturing Group(?:uary)?

?repeats the group contents below at most once:

uarythe literal text uary (case sensitive)

2nd Alternative(?:[Jj]an(?:eiro)?)

Non-Capturing Group(?:[Jj]an(?:eiro)?)

Character Class[Jj]

Jthe literal J (74₁₀ / 112₈ / 4A₁₆) (case sensitive)

jthe literal j (106₁₀ / 152₈ / 6A₁₆) (case sensitive)

anthe literal text an (case sensitive)

Non-Capturing Group(?:eiro)?

?repeats the group contents below at most once:

eirothe literal text eiro (case sensitive)

3rd Alternative(?:Feb(?:ruary)?)

4th Alternative(?:[Ff]ev(?:ereiro)?)

5th Alternative(?:Mar(?:ch)?)

6th Alternative(?:[Mm]ar(?:ço)?)

7th Alternative(?:Apr(?:il)?)

8th Alternative(?:[Aa]br(?:il)?)

9th Alternative(?:May)

10th Alternative(?:[Mm]ai(?:o)?)

11th Alternative(?:Jun(?:e)?)

12th Alternative(?:[Jj]un(?:ho)?)

13th Alternative(?:Jul(?:y)?)

14th Alternative(?:[Jj]ul(?:ho)?)

15th Alternative(?:Aug(?:ust)?)

16th Alternative(?:[Aa]go(?:sto)?)

17th Alternative(?:Sep(?:tember)?)

18th Alternative(?:[Ss]et(?:embro)?)

19th Alternative(?:Oct(?:ober)?)

20th Alternative(?:[Oo]ut(?:ubro)?)

21st Alternative(?:Nov(?:ember)?)

22nd Alternative(?:[Nn]ov(?:embro)?)

23rd Alternative(?:Dec(?:ember)?)

24th Alternative(?:[Dd]ez(?:embro)?)

25th Alternative(?:[0-1]?[0-9])

.*any character, repeated any number of times

Non-Capturing Group(?:[1-2]?[0-9])

Character Class[0-9]

Character Class[\s,\/\.\-]

Non-Capturing Group(?:[0-2])?

Character Class[0-9]

:the literal : (58₁₀ / 72₈ / 3A₁₆)

Character Class[0-5]

Character Class[0-9]

Non-Capturing Group(?::[0-5][0-9])?

Non-Capturing Group(?:(?:\s)?[AP]M)?

.*any character, repeated any number of times

Group 3(wrote|escreveu)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\s+any whitespace character, repeated at least once

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

s modifier: single line. Allows a dot to match line terminators

Search reference

Regular Expression

((On|Em)\s+(?:[0-3]?[0-9][\s,\/\.\-]*(?:(?:th)|(?:st)|(?:nd)|(?:rd))?.*?(?:(?:Jan(?:uary)?)|(?:[Jj]an(?:eiro)?)|(?:Feb(?:ruary)?)|(?:[Ff]ev(?:ereiro)?)|(?:Mar(?:ch)?)|(?:[Mm]ar(?:ço)?)|(?:Apr(?:il)?)|(?:[Aa]br(?:il)?)|(?:May)|(?:[Mm]ai(?:o)?)|(?:Jun(?:e)?)|(?:[Jj]un(?:ho)?)|(?:Jul(?:y)?)|(?:[Jj]ul(?:ho)?)|(?:Aug(?:ust)?)|(?:[Aa]go(?:sto)?)|(?:Sep(?:tember)?)|(?:[Ss]et(?:embro)?)|(?:Oct(?:ober)?)|(?:[Oo]ut(?:ubro)?)|(?:Nov(?:ember)?)|(?:[Nn]ov(?:embro)?)|(?:Dec(?:ember)?)|(?:[Dd]ez(?:embro)?)|(?:[0-1]?[0-9])).*(?:[1-2]?[0-9])[0-9][0-9][\s,\/\.\-](?:[0-2])?[0-9]:[0-5][0-9](?::[0-5][0-9])?(?:(?:\s)?[AP]M)?).*(wrote|escreveu):\s+)

Test String
New

Nos dois sistemas.

> ##- Não escreva abaixo desta linha -##
>
> *Comentário adicionado por FERNANDO TEIXEIRA BARROS em 22/05/2018 10:23*
> *Usuário:* FERNANDO TEIXEIRA BARROS* Data:* 22/05/2018 10:23:25
>
> *COMENTÁRIO:*
> Bom dia Mayla,
> Apenas sistema Montafarma?
> ------------------------------
>
> *ID Reporte: * #1468
> *Situação: * *ABERTO*
> *Módulo:* Produção
> *Tela:* ordem de pedido
> *Nome: * mayla.capana - MAYLA CAPANA
> *Emissão: * 22/05/2018 12:00:00
> *Fechamento: * -
> *Responsável: * DELTA SI
> *Prioridade: * Urgente
> *Tipo: * Ajuda
>
> *MENSAGEM: *
> Bom dia,
>
> Por favor liberar o meu acesso, Izac e Priscila, para a tela de Produção -
> Ordem de Pedido. (igual a tela que a Iza tem acesso).
>
> Aguardo retorno.
>
> Até,
>
>

Regular Expressions 101

Regular Expression

Test String
New

Extraction
Processing...

Regular Expression

Test StringNew

ExtractionProcessing...

Test String
New

Extraction
Processing...