diff options
| author | Mauro Carvalho Chehab | 2020-10-27 11:20:37 +0100 |
|---|---|---|
| committer | Jonathan Corbet | 2020-10-28 11:13:34 -0600 |
| commit | 7efc6c4295f5489e25eaef6d6fb6ceb6a6e238d0 (patch) | |
| tree | aec8473c3c75b4f34a3f42859d25bae92acc3690 /scripts | |
| parent | 6b80975c6308b5dc93b270a2903a314d896974c4 (diff) | |
scripts: kernel-doc: split typedef complex regex
The typedef regex for function prototypes are very complex.
Split them into 3 separate regex and then join them using
qr.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/3a4af999a0d62d4ab9dfae1cdefdfcad93383356.1603792384.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/kernel-doc | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/scripts/kernel-doc b/scripts/kernel-doc index c7c9f1e8428d..cf71897df36d 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -1427,17 +1427,21 @@ sub dump_enum($$) { } } +my $typedef_type = qr { ((?:\s+[\w\*]+){1,8})\s* }x; +my $typedef_ident = qr { \*?\s*(\w\S+)\s* }x; +my $typedef_args = qr { \s*\((.*)\); }x; + +my $typedef1 = qr { typedef$typedef_type\($typedef_ident\)$typedef_args }x; +my $typedef2 = qr { typedef$typedef_type$typedef_ident$typedef_args }x; + sub dump_typedef($$) { my $x = shift; my $file = shift; $x =~ s@/\*.*?\*/@@gos; # strip comments. - # Parse function prototypes - if ($x =~ /typedef((?:\s+[\w\*]+){1,8})\s*\(\*?\s*(\w\S+)\s*\)\s*\((.*)\);/ || - $x =~ /typedef((?:\s+[\w\*]+\s+){1,8})\s*\*?(\w\S+)\s*\s*\((.*)\);/) { - - # Function typedefs + # Parse function typedef prototypes + if ($x =~ $typedef1 || $x =~ $typedef2) { $return_type = $1; $declaration_name = $2; my $args = $3; |