Regular Expressions 101

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Community Patterns

1

Discord emoji & Markdown links

Rust
NOTE The word text is used to substitute all alphanumeric characters as well as underscores ([a-zA-Z0-9_]). Captures: ...
Submitted by anonymous - a day ago (Last modified a day ago)
1

js-br

ECMAScript (JavaScript)
teste
Submitted by anonymous - 2 days ago
1

Parse EPICS Substitution files

PCRE2 (PHP >=7.3)
Extracts the file name and substitution pattern for each entry in an EPICS substitution file. See https://docs.epics-controls.org/projects/base/en/latest/msi.html#dbloadtemplate-format for a description of the file format being parsed
Submitted by Giles Knap - 4 days ago
1

prevent double zeros

ECMAScript (JavaScript)
prvent double zeros also decimals
Submitted by bilal - 4 days ago
1

OBprefix

ECMAScript (JavaScript)
Frequently-used prefix regex expressions without quote form in Obsidian plugins.
Submitted by anonymous - 5 days ago (Last modified 5 days ago)
1

quote-OBprefix

ECMAScript (JavaScript)
Frequently-used prefix regex expressions with quote form in Obsidian plugins.
Submitted by YaoYYoung - 5 days ago (Last modified 5 days ago)
1

Imiona i nazwiska

PCRE2 (PHP >=7.3)
Imiona i nazwiska
Submitted by anonymous - 6 days ago (Last modified 3 days ago)
1

Paragraph Delimiter Counter (Unicode-Aware)

.NET 7.0 (C#)
Finds all paragraphs in the input text, where a paragraph is defined as any occurrence of a non-whitespace character immediately following any of the following and any other preceding whitespace: 2 or more consecutive CRLF sequences 2 or more consecutive CR characters 2 or more consecutive LF cha...
Submitted by dodexahedron - 11 days ago (Last modified 11 days ago)
1

advent of code 2024 day3

Golang
regex of challenge
Submitted by Marcell Martini - 12 days ago (Last modified 11 days ago)
1

Advent of code 2024 day 3 step 2

PCRE2 (PHP >=7.3)
https://adventofcode.com/2024/day/3 I am wondering if there's a way to have mul do and don't appear under the same group
Submitted by anonymous - 12 days ago (Last modified 12 days ago)
1

Valid US State Abbreviations

PCRE2 (PHP >=7.3)
Unlike the community regexes that just check if the field is two alpha digits, this checks the content for the actual US state abbreviation.
Submitted by NY4I - 12 days ago
1

ARRL Sections

PCRE2 (PHP >=7.3)
Finds valid ARRL sections
Submitted by NY4I - 12 days ago
1

Parse Cabrillo Amateur Radio Contest QSO line (CQWW - Zone Exchange)

PCRE (PHP <7.3)
Parses the QSO line of the Amateur radio contest log file format called Cabrillo. This handles the CQ World-wide contest exchange format of RS[T] and a zone. It would be a starting point for other exchanges like ARRl Field Day or another one with spaces in the exchange. This does handle either a QSO...
Submitted by NY4I - 12 days ago (Last modified 12 days ago)
1

AOC 2024 D3 regex

Rust
The regex to be used in both parts of adventofcode.com 2024 day 3 puzzle
Submitted by dragmine149 - 12 days ago
1

aws resource

Python
matches aws resources (arn:aws) strings
Submitted by anonymous - 13 days ago
1

lore accuraten't email parser fetcher detective

PCRE2 (PHP >=7.3)
this will run in any flavor but python in regex101. based on wikipedia bugs: local part can have more than 64 chars if we abuse . or other things
Submitted by fbd_1 - 16 days ago (Last modified 10 days ago)
1

URI(or URL) parser

PCRE2 (PHP >=7.3)
A fully? complete Uniform Resource Identifier/Locator parser for all your need. it should support theses flavors with some changes or by using a different delimiter: PRCE2/PRCE, ECMAscript and should be able to support RUST, JAVA, GOLANG, .NET flavors with ease. for PYTHON, I don't really know.
Submitted by fbd_1 - 16 days ago (Last modified 11 days ago)
1

Canadian Postal Code Validation

ECMAScript (JavaScript)
Postal code format validation based on Canada Post Addressing Guidelines Accepts optional space or hyphens
Submitted by usrrname - 17 days ago (Last modified 17 days ago)
1

Extract links from text

PCRE2 (PHP >=7.3)
Extract links from text simple as that.
Submitted by anonymous - 18 days ago
1

Telephone number validation

PCRE2 (PHP >=7.3)
This validates any mobile or landline phone number in the world.
Submitted by kdesilva - 20 days ago
123...902

Community Library Entry

1

Regular Expression
Python

r"
(?P<ordinary_killed>\"Ordinary.+killed\..+beast soul.+\")|(?P<primitive_killed>\"Primitive.+killed\..+beast soul.+\")|(?P<mutant_killed>\"Mutant.+killed\..+beast soul.+\")|(?P<sacred_blood_killed>\".*Sacred-blood.+killed\..+beast soul.+\")|(?P<super_killed>\".*Super.+killed.+beast soul.+\")|(?P<ordinary_hunted>\"Ordinary.+hunted\..+beast soul.+\")|(?P<primitive_hunted>\"Primitive.+hunted\..+beast soul.+\")|(?P<mutant_hunted>\".*Mutant.+hunted.+beast soul.+\")|(?P<sacred_blood_hunted>\".*Sacred-blood.+hunted.+beast soul.+\")|(?P<super_hunted>\".*Super.+hunted.+beast soul.+\")|(?P<ordinary_eaten>\".*ordinary.+eaten.+geno point.+\")|(?P<primitive_eaten>\".*Primitive.+eaten.+geno point.+\")|(?P<mutant_eaten>\".*Mutant.+eaten.+geno point.+\")|(?P<sacred_blood_eaten>\".*Sacred-Blood.+eaten.+geno point.+\")|(?P<super_eaten>\".*life essence.+eaten.+geno point.+\")|(?P<meat_eaten>\".*meat.+eaten.+geno point.+\")|(?P<super_consumed>\".*life essence.+consumed.+geno point.+\")|(?P<flesh_eaten>^\".*flesh.+eatan.+\"$)|(?P<killed_gainmax>\".*killed.+gain.+geno point.+\")|(?P<young_gained>\".*young.+geno point.+\")
"
gmi
Open regex in editor

Description

Voice of the World

Matches lines spoken by the Voice of the World in the web novel Super Gene.

Submitted by maxludden - 9 months ago