Regular Expressions 101

Pro

Character Class[,\s]*

*matches any number of characters from the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\sany whitespace character

Group key(?<key>\b[^:,]+?)

\ban ASCII word boundary

Negated Character Class[^:,]+?

+?matches at least one character outside the set below:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

: the literal text :

Group value(?<value>.*?(?=$|,\s+\b[^:,]+: ))

.*?any character (except for line terminators), repeated any number of times

Positive Lookahead(?=$|,\s+\b[^:,]+: )

1st Alternative$

$end of string, or before its final line terminator

2nd Alternative,\s+\b[^:,]+:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\s+any whitespace character, repeated at least once

\ban ASCII word boundary

Negated Character Class[^:,]+

+matches at least one character outside the set below:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

: the literal text :

Global pattern flags

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

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

[,\s]*(?<key>\b[^:,]+?): (?<value>.*?(?=$|,\s+\b[^:,]+: ))

New

a long key: with some long value, KeyA: ValueA, KeyB: ValueB, KeyC: ValueC, ValueD, ValueE, some text and https://www.example.orf, KeyF: 84,3 kg, KeyG: 34,3 x 234,3 x 54 cm

Extraction

a long key: with some long value, KeyA: ValueA, KeyB: ValueB, KeyC: ValueC, ValueD, ValueE, some text and https://www.example.orf, KeyF: 84,3 kg, KeyG: 34,3 x 234,3 x 54 cm