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Diffstat (limited to 'share/cmake-3.22/Help/variable/CMAKE_MATCH_n.rst')
| -rw-r--r-- | share/cmake-3.22/Help/variable/CMAKE_MATCH_n.rst | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/share/cmake-3.22/Help/variable/CMAKE_MATCH_n.rst b/share/cmake-3.22/Help/variable/CMAKE_MATCH_n.rst new file mode 100644 index 0000000..a92788e --- /dev/null +++ b/share/cmake-3.22/Help/variable/CMAKE_MATCH_n.rst @@ -0,0 +1,12 @@ +CMAKE_MATCH_<n> +--------------- + +.. versionadded:: 3.9 + +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. |