[PATCH] clang-format: use git grep to generate the ForEachMacros list

From

MOMiguel Ojeda <miguel.ojeda.sandonis@gmail.com>

Date

Jun 3, 2019, 22:48 UTC

Message-ID

<20190603224814.GA15851@gmail.com>

Taken almost verbatim from the .clang-format file in the Linux kernel.

Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
---
We wrote this for the Linux kernel a while ago, and it has been working
fine there, so I thought it would be nice to use the same approach here.
There are fancier ways of approaching this, of course.

 .clang-format | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/.clang-format b/.clang-format
index 41d4cd23fd..c592dda681 100644
--- a/.clang-format
+++ b/.clang-format
@@ -148,8 +148,21 @@ SpacesInSquareBrackets: false
 Cpp11BracedListStyle: false
 
 # A list of macros that should be interpreted as foreach loops instead of as
-# function calls.
-ForEachMacros: ['for_each_string_list_item', 'for_each_wanted_builtin', 'for_each_builtin', 'for_each_ut']
+# function calls. Taken from:
+#   git grep -h '^#define [^[:space:]]*for_each[^[:space:]]*(' \
+#   | sed "s,^#define \([^[:space:]]*for_each[^[:space:]]*\)(.*$,  - '\1'," \
+#   | sort | uniq
+ForEachMacros:
+  - 'for_each_abbrev'
+  - 'for_each_builtin'
+  - 'for_each_string_list_item'
+  - 'for_each_ut'
+  - 'for_each_wanted_builtin'
+  - 'list_for_each'
+  - 'list_for_each_dir'
+  - 'list_for_each_prev'
+  - 'list_for_each_prev_safe'
+  - 'list_for_each_safe'
 
 # The maximum number of consecutive empty lines to keep.
 MaxEmptyLinesToKeep: 1

-- 
2.17.1