Regular Expressions 101

typethe literal text type (case sensitive)

Negative Lookahead(?!3\.)

3the literal 3 (51₁₀ / 63₈ / 33₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

valuethe literal text value (case sensitive)

Group 1(\d+)

\d+a digit, repeated at least once

=the literal = (61₁₀ / 75₈ / 3D₁₆)

\Kresets the starting point of the reported match. Any previously consumed characters are no longer included in the final match

\d+a digit, repeated at least once

Positive Lookahead(?=[\s\S]*?type3\.value\1=(\d+))

Character Class[\s\S]*?

*?matches any number of characters from the set below:

\sany whitespace character

\Sany non-whitespace character

type3the literal text type3 (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

valuethe literal text value (case sensitive)

\1the text saved by group 1

=the literal = (61₁₀ / 75₈ / 3D₁₆)

Group 2(\d+)

\d+a digit, 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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

type(?!3\.)\d+\.value(\d+)=\K\d+(?=[\s\S]*?type3\.value\1=(\d+))

New

type1.value1=60
type1.value2=15
type2.value1=50
type2.value2=18
type3.value1=72  
type3.value2=14