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| author | Brad King <brad.king@kitware.com> | 2017-04-18 18:45:49 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2017-04-18 18:45:49 (GMT) |
| commit | eb08e1febba1cdc71bea2aee6431b5ed8f711af2 (patch) | |
| tree | 53744938824bd6be8380f91f9a9c68313ecc1b06 /Help/variable/CMAKE_MATCH_n.rst | |
| parent | 8dd997526370c4d1232bcde46e0eb2a751dfa3fd (diff) | |
| download | CMake-eb08e1febba1cdc71bea2aee6431b5ed8f711af2.zip CMake-eb08e1febba1cdc71bea2aee6431b5ed8f711af2.tar.gz CMake-eb08e1febba1cdc71bea2aee6431b5ed8f711af2.tar.bz2 | |
Help: Document CMAKE_MATCH_<n> variables
Diffstat (limited to 'Help/variable/CMAKE_MATCH_n.rst')
| -rw-r--r-- | Help/variable/CMAKE_MATCH_n.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Help/variable/CMAKE_MATCH_n.rst b/Help/variable/CMAKE_MATCH_n.rst new file mode 100644 index 0000000..c7dd623 --- /dev/null +++ b/Help/variable/CMAKE_MATCH_n.rst @@ -0,0 +1,10 @@ +CMAKE_MATCH_<n> +--------------- + +Capture group ``<n>`` matched by the last regular expression, for groups +0 through 9. Group 0 is the entire match. Groups 1 through 9 are the +subexpressions captured by ``()`` syntax. + +When a regular expression match is used, CMake fills in ``CMAKE_MATCH_<n>`` +variables with the match contents. The :variable:`CMAKE_MATCH_COUNT` +variable holds the number of match expressions when these are filled. |