regex101: .NET 10.0 (C#) Match Workspace

^start of line

Group browser1(?<browser1>.+?)

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

the literal (32₁₀ / 40₈ / 20₁₆)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Group os(?<os>.+?)

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

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Non-Capturing Group(?: (?<engine>\S+(?: $.+?$)?)(?: Version/(?<version>\S+(?: Mobile/\S+)?))?(?: (?<browser2>\S+))?(?: \S+? (?<browser4>\S+/\S+$))?)?

?repeats the group contents below at most once:

the literal (32₁₀ / 40₈ / 20₁₆)

Group engine(?<engine>\S+(?: $.+?$)?)

\S+any character that is not Unicode whitespace, repeated at least once

Non-Capturing Group(?: $.+?$)?

?repeats the group contents below at most once:

the literal (32₁₀ / 40₈ / 20₁₆)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

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

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Non-Capturing Group(?: Version/(?<version>\S+(?: Mobile/\S+)?))?

?repeats the group contents below at most once:

Version/the literal text Version/ (case insensitive)

Group version(?<version>\S+(?: Mobile/\S+)?)

\S+any character that is not Unicode whitespace, repeated at least once

Non-Capturing Group(?: Mobile/\S+)?

?repeats the group contents below at most once:

Mobile/the literal text Mobile/ (case insensitive)

\S+any character that is not Unicode whitespace, repeated at least once

Non-Capturing Group(?: (?<browser2>\S+))?

?repeats the group contents below at most once:

the literal (32₁₀ / 40₈ / 20₁₆)

Group browser2(?<browser2>\S+)

\S+any character that is not Unicode whitespace, repeated at least once

Non-Capturing Group(?: \S+? (?<browser4>\S+/\S+$))?

?repeats the group contents below at most once:

the literal (32₁₀ / 40₈ / 20₁₆)

\S+?any character that is not Unicode whitespace, repeated at least once

the literal (32₁₀ / 40₈ / 20₁₆)

Group browser4(?<browser4>\S+/\S+$)

\S+any character that is not Unicode whitespace, repeated at least once

/the literal / (47₁₀ / 57₈ / 2F₁₆)

\S+any character that is not Unicode whitespace, repeated at least once

$end of line

Global pattern flags

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

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

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

Search reference

Regular Expression

^(?<browser1>.+?) \((?<os>.+?)\)(?: (?<engine>\S+(?: \(.+?\))?)(?: Version/(?<version>\S+(?: Mobile/\S+)?))?(?: (?<browser2>\S+))?(?: \S+? (?<browser4>\S+/\S+$))?)?

Unit Tests

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