[PATCH] D48827: [clang-format ]Extend IncludeCategories regex documentation

[Wim Leflere via Phabricator via cfe-commits]

WimLeflere created this revision.
WimLeflere added reviewers: krasimir, Typz.
Herald added a subscriber: cfe-commits.

Extend the Clang-Format IncludeCategories documentation by adding a link to the supported regular expression standard (POSIX).
And extenting the example with a system header regex.
bug 35041 <https://bugs.llvm.org/show_bug.cgi?id=35041>


Repository:
  rC Clang

https://reviews.llvm.org/D48827

Files:
  docs/ClangFormatStyleOptions.rst


Index: docs/ClangFormatStyleOptions.rst
===================================================================
--- docs/ClangFormatStyleOptions.rst
+++ docs/ClangFormatStyleOptions.rst
@@ -1279,6 +1279,10 @@
 **IncludeCategories** (``std::vector<IncludeCategory>``)
   Regular expressions denoting the different ``#include`` categories
   used for ordering ``#includes``.
+  
+  `POSIX extended
+  <http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html>`_
+  regular expressions are supported.
 
   These regular expressions are matched against the filename of an include
   (including the <> or "") in order. The value belonging to the first
@@ -1302,6 +1306,8 @@
         Priority:        2
       - Regex:           '^(<|"(gtest|gmock|isl|json)/)'
         Priority:        3
+      - Regex:           '<[[:alnum:].]+>'
+        Priority:        4
       - Regex:           '.*'
         Priority:        1
 


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