Regular Expressions 101

Group agroup(?<agroup>\|a(?<title>.+)){0,1}

{0,1}repeats the group contents below at most once:

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

athe literal a (97₁₀ / 141₈ / 61₁₆) (case sensitive)

Group title(?<title>.+)

.+any Unicode character (except for line terminators), repeated at least once

Group bgroup(?<bgroup>\|b(?<subtitle>.+)){0,1}

{0,1}repeats the group contents below at most once:

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

bthe literal b (98₁₀ / 142₈ / 62₁₆) (case sensitive)

Group subtitle(?<subtitle>.+)

.+any Unicode character (except for line terminators), repeated at least once

Group cgroup(?<cgroup>\|c(?<author_info>.+)){0,1}

{0,1}repeats the group contents below at most once:

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

cthe literal c (99₁₀ / 143₈ / 63₁₆) (case sensitive)

Group author_info(?<author_info>.+)

.+any Unicode character (except for line terminators), repeated at least once

Global pattern flags

u modifier: unicode. Treats the pattern and subject as UTF-16

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?<agroup>\|a(?<title>.+)){0,1}(?<bgroup>\|b(?<subtitle>.+)){0,1}(?<cgroup>\|c(?<author_info>.+)){0,1}

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|a První kroky z deprese / |c Sue Atkinson ; [z angličtiny přeložil Jindřich Kotvrda]