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Help: Document CMAKE_MATCH_<n> variables

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Brad King
2017-04-18 14:45:49 -04:00
parent 8dd9975263
commit eb08e1febb
5 changed files with 17 additions and 4 deletions
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Help/command/string.rst
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@@ -113,7 +113,7 @@ The following characters have special meaning in regular expressions:
in the ``REGEX REPLACE`` operation. Additionally it is saved
by all regular expression-related commands, including
e.g. :command:`if(MATCHES)`, in the variables
``CMAKE_MATCH_<n>`` for ``<n>`` 0..9.
:variable:`CMAKE_MATCH_<n>` for ``<n>`` 0..9.
``*``, ``+`` and ``?`` have higher precedence than concatenation. ``|``
has lower precedence than concatenation. This means that the regular