Regular Expressions 101

Community Patterns

22

Get path from any text

Created·2023-01-31 14:38
Updated·2023-07-23 20:17
Flavor·PCRE2 (PHP)
Recommended·
Get path (windows style) from any type of text (error message, e-mail corps ...), quoted or not. THIS IS THE SINGLE LINE VERSION ! If you want understand how it work or edit it, go https://regex101.com/r/7o2fyy Relative path are not supported The goal is to catch what "Look like" a path. See the limitations UNC path and prefix path like //./], [//?/] or [//./UNC/] are allowed some url path like [file:///C:/] or [file://] are allowed Catch path quoted with ["] and [']. But these quotes are include with the catch Quoted path is not concerned by limitations Limitations : (only unquoted path) [dot] and [space] is allowed, but not in a row [dot+space] or [space+dot at end of file name isn't catched INSIDE A NAME FILE (or last directory if it is a path to a directory) : [comma] is not supported (it stop the catch) after a first [dot], any [space] stop the catch after a [space], catch is stoped if next character is not a [letter], [digit] or [-] so, double [space] stop the catch Compatibility compatible PCRE, PCRE2 AutoHotkey : don't forget to escape "%" in "`%" /!\ Powershell and .Net /!\\ : this regex need some modification to be interpreted by powershell. You have to replace each (?&CapturGroupName) by \k. Use this powershell code to do this replacement : ` $powershellRegex = @' [Put here the regex to replace (?&CapturGroupName) with \k] '@ -replace '\(\?&(\w+)\)', '\k' ` This example code must return : [Put here the regex to replace \k with \k]
Submitted by nitrateag

Community Library Entry

0

Regular Expression
Created·2021-06-16 02:51
Flavor·Python

r"
((?:\u23F1.\W|[\d]+)(\'|\s||)*(/|\||\[|-)+)|((/|\||\[)+(\s)*(?:\u23F1)*(\s)*[\d]{1,2}[^x](\s)*(min|mi|m)*)
"
gm
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Description

Essa expressão regular captura os minutos (45' / 38min , etc..) em tweets dos times da série A durante as transmissões dos jogos do campeonato brasileiro da série A.

O padrão inclui uma enorme variedade de grafias diferentes (incluindo o emoticon do cronômetro), sendo o objetivo conseguir retornar a extração para todos os times, e esta expressão regular faz parte de um ecossistema de expressões regulares que suportam o pré-processamento de texto do projeto "Um futebol de emoções". Veja as outras regexes deste projeto:

TEMPOS DO JOGO: https://regex101.com/r/nIm80k/1

Com a aplicação do padrão, é possível filtrar e recuperar as reações somente dos tweets relativos a eventos do jogo, excluindo assim promoções e demais tweets que não contribuem para o entendimento da torcida.

Blog: http://www.dadoslivres.blog/2021/06/um-futebol-de-emocoes-wordclouds-em.html

GitHub https://github.com/leonardoparis/umfuteboldeemocoes

LinkedIn https://www.linkedin.com/in/leonardo-paris-b2b99927/

Submitted by Leonardo Paris