Regular Expressions 101

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Community Patterns

1

GIT commit title naming convention (strict), conforms to Conventional Commits

PCRE2 (PHP >=7.3)
GIT commit title naming convention (strict), conforms to Conventional Commits (https://www.conventionalcommits.org/en/v1.0.0/)
Submitted by hexrw - a year ago
1

GIT branch naming conventions (strict)

PCRE2 (PHP >=7.3)
A complete validation for GIT branch names. Includes typical branch names such as main and develop as well as feature, release branches and more. Examples: feat/add-i18n-module release/v1.0.0 main...
Submitted by hexrw - a year ago
1

Semantic Version Parser/Validator

PCRE2 (PHP >=7.3)
A regex expression that extracts the components of a semantic version and fails if the version does not conform to the semantic version spec. Based on the 2.0.0 spec
Submitted by Vespion - a year ago
1

TermExtraction_Example

PCRE2 (PHP >=7.3)
Extracts Birth Place from Wikipedia Text
Submitted by anonymous - a year ago
1

Discord Anti-Advertisement 2

Rust
Pair this with my Discord AutoMod Anti Advertisement for full protection against invites. Use this with Discord's Built In AutoMod.
Submitted by dogknife - a year ago (Last modified a year ago)
1

Find all hashtags

PCRE2 (PHP >=7.3)
This regex finds all hashtag (begin by #) in a whole string
Submitted by Sébastien LHUILLIER - a year ago (Last modified a year ago)
1

Capture Paragraph Text in html

Python
TLDR: It can be used to capture all the paragraphs from some webnovel sites. *update: testing other sites, I've found it lacking. This is intended to match a tag and it's closing tag. It only matches and captures if there are no other html tags nested in the tag. There is room to adjust with th...
Submitted by anonymous - a year ago (Last modified a year ago)
1

Discord Anti Advertisement

Rust
Discord AutoMod Regex Use this Regex with Discord's built-in automod to prevent all invite URLs. This will block discord.gg/ad but not .gg/ad Consider seeing my "strict" version otherwise.
Submitted by dogknife - a year ago (Last modified a year ago)
1

Discord AutoMod Advert (Strict)

Rust
Use this with Discord automod. Bear in mind, this is "Strict" because it will block discord.gg/myad AND other links such as dsc.gg/myad
Submitted by dogknife - a year ago (Last modified a year ago)
1

extract filename and contents

PCRE2 (PHP >=7.3)
extract filename and contents
Submitted by anonymous - a year ago
1

Match on period following single letter name initial for TTS Rendering without Pause

PCRE2 (PHP >=7.3)
Match on period following single letter name initial for TTS Rendering without Pause Specifically, matches all occurrences of period if preceded by capital letter. Used in T2S android tts app for rendering text without pausing after letter name initial.
Submitted by Scott K - a year ago
1

match hex colors

PCRE2 (PHP >=7.3)
Match hex colors with PCRE2
Submitted by anonymous - a year ago
1

Match ISO 639-1 language codes

PCRE2 (PHP >=7.3)
Match ISO 639-1 language codes
Submitted by anonymous - a year ago
1

Match non LATIN-9 (ISO 8859-15) characters

ECMAScript (JavaScript)
Matches all non LATIN-9 (ISO 8859-15) characters.
Submitted by anonymous - a year ago
1

Ansible Playbook Execution - Task Output

Python
Parse Task Titles and capture results/output of each task
Submitted by Paul Cummings - a year ago
1

Youtube redirect regex

ECMAScript (JavaScript)
Separate the youtube tracking redirect link to its main companions Version 1 Python PHP Version 2...
Submitted by TS - a year ago (Last modified a year ago)
1

Persian and English Title and Name and Address

ECMAScript (JavaScript)
it is a validator for name, title, address or any texts what need only accept persian-arabic alphabet and english. additional some characters like - ,
Submitted by saebkhanzadeh - a year ago
1

文件名称验证

Java 8
操作系统文件名称验证，参考了Windows，Linux，Mac
Submitted by 腾龙问天 - a year ago
1

datime

PCRE2 (PHP >=7.3)
datetime
Submitted by anonymous - a year ago
1

Google chat WebHook integration

PCRE2 (PHP >=7.3)
Regular match an URL integration to Google chat by WebHook
Submitted by Vito Bryliano - a year ago
1...3132333435...902

Community Library Entry

1

Regular Expression
.NET 7.0 (C#)

@"
<h\d{1}(?:.*?)>(?<title>.*?)<\/h\d{1}>
"
g
Open regex in editor

Description

Useful for matching/finding and capturing/extracting the titles of HTML heading elements. This was used to identify all heading elements within the body of a web page for the purposes of generating a Table of Contents for the page. Note: This expression could be altered for different HTML element tags (e.g. paragraph, div, etc.)

Submitted by Darius Liktorius - a year ago