Regular Expressions 101

Pro

\ba Unicode word boundary

\d+a digit, repeated at least once

Non-Capturing Group(?:\|(?!\d+(?:$|\|))[^|\r\n]+)*

*repeats the group contents below any number of times:

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

Negative Lookahead(?!\d+(?:$|\|))

\d+a digit, repeated at least once

Non-Capturing Group(?:$|\|)

1st Alternative$

$end of line

2nd Alternative\|

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

Negated Character Class[^|\r\n]+

+matches at least one character outside the set below:

|the literal | (124₁₀ / 174₈ / 7C₁₆)

\ra carriage return (ASCII 13)

\na line-feed (newline) character (ASCII 10)

Global pattern flags

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

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

27 tokens

\b\d+(?:\|(?!\d+(?:$|\|))[^|\r\n]+)*

New

123|abc|123abc
123|ab12c|abc|456|abc|def
123|1abc|1abc1|456|abc|wer
123|abc|def|456|ghi|jkl|789|mno|pqr