Regular Expressions 101

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Library entries

-1
golang

rtrtr

gtgtg
Submitted by anonymous - a year ago
0
golang

aprs

no description available
Submitted by anonymous - 4 years ago
0
golang

Action Rec

no description available
Submitted by anonymous - 4 years ago
0
golang

Find DevExpress Assembly References

no description available
Submitted by anonymous - 4 years ago
0
golang

Table Stage 1

no description available
Submitted by anonymous - 4 years ago
0
golang

Table Stage Two

no description available
Submitted by anonymous - 4 years ago
0
golang

Parse tables in SQL Dump

no description available
Submitted by anonymous - 4 years ago
0
golang

Parse fields of SQL Dump

no description available
Submitted by anonymous - 4 years ago
0
golang

My lib

no description available
Submitted by anonymous - 4 years ago
0
golang

espacios antes

no description available
Submitted by anonymous - 4 years ago
0
golang

prepareTicket_closing

no description available
Submitted by anonymous - 4 years ago
0
golang

Phone

Phone Number
Submitted by anonymous - 4 years ago
0
golang

issue lookbehind

no description available
Submitted by anonymous - 3 years ago
0
golang

Splitter ES

no description available
Submitted by anonymous - 3 years ago
0
golang

eleveo

no description available
Submitted by anonymous - 3 years ago
0
golang

FB match group

no description available
Submitted by anonymous - 3 years ago
0
golang

url match

url match
Submitted by anonymous - 3 years ago

match valid JSON

Vote

26

Regular Expression
pcre

/
(?(DEFINE) # Note that everything is atomic, JSON does not need backtracking if it's valid # and this prevents catastrophic backtracking (?<json>(?>\s*(?&object)\s*|\s*(?&array)\s*)) (?<object>(?>\{\s*(?>(?&pair)(?>\s*,\s*(?&pair))*)?\s*\})) (?<pair>(?>(?&STRING)\s*:\s*(?&value))) (?<array>(?>\[\s*(?>(?&value)(?>\s*,\s*(?&value))*)?\s*\])) (?<value>(?>true|false|null|(?&STRING)|(?&NUMBER)|(?&object)|(?&array))) (?<STRING>(?>"(?>\\(?>["\\\/bfnrt]|u[a-fA-F0-9]{4})|[^"\\\0-\x1F\x7F]+)*")) (?<NUMBER>(?>-?(?>0|[1-9][0-9]*)(?>\.[0-9]+)?(?>[eE][+-]?[0-9]+)?)) ) \A(?&json)\z
/
x

Description

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Submitted by Mateon1 - 8 years ago