Regular Expressions 101

^start of line

Negated Character Class[^\S\n]*

*matches any number of characters outside the set below:

\Sany non-whitespace character

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

Group 1(\d{1,3})

\d{1,3}a digit, repeated between 1 and 3 times

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

\s*any whitespace character, repeated any number of times

Group 2(\d{6,})

\d{6,}a digit, repeated at least 6 times

Negated Character Class[^\S\n]*

*matches any number of characters outside the set below:

\Sany non-whitespace character

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

\s*any whitespace character, repeated any number of times

Group 3(\d{14})

\d{14}a digit, repeated exactly 14 times

Negated Character Class[^\S\n]*

*matches any number of characters outside the set below:

\Sany non-whitespace character

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

Group 4(.+)

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

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

Group 5(.+)

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

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

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Search reference

Regular Expression

^[^\S\n]*(\d{1,3})\n\s*(\d{6,})[^\S\n]*\n\s*(\d{14})[^\S\n]*\n(.+)\n(.+)

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