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Subject[PATCH v3 15/17] scripts: kernel-doc: handle nested struct function arguments
Date
Function arguments are different than usual ones. So, an
special logic is needed in order to handle such arguments
on nested structs.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---
scripts/kernel-doc | 38 ++++++++++++++++++++++++++------------
1 file changed, 26 insertions(+), 12 deletions(-)

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 61e52c2b604e..67e8712aa324 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1019,18 +1019,32 @@ sub dump_struct($$) {
$id =~ s/^\*+//;
foreach my $arg (split /;/, $content) {
next if ($arg =~ m/^\s*$/);
- my $type = $arg;
- my $name = $arg;
- $type =~ s/\s\S+$//;
- $name =~ s/.*\s//;
- $name =~ s/[:\[].*//;
- $name =~ s/^\*+//;
- next if (($name =~ m/^\s*$/));
- if ($id =~ m/^\s*$/) {
- # anonymous struct/union
- $newmember .= "$type $name;";
+ if ($arg =~ m/^([^\(]+\(\*?\s*)([\w\.]*)(\s*\).*)/) {
+ # pointer-to-function
+ my $type = $1;
+ my $name = $2;
+ my $extra = $3;
+ next if (!$name);
+ if ($id =~ m/^\s*$/) {
+ # anonymous struct/union
+ $newmember .= "$type$name$extra;";
+ } else {
+ $newmember .= "$type$id.$name$extra;";
+ }
} else {
- $newmember .= "$type $id.$name;";
+ my $type = $arg;
+ my $name = $arg;
+ $type =~ s/\s\S+$//;
+ $name =~ s/.*\s+//;
+ $name =~ s/[:\[].*//;
+ $name =~ s/^\*+//;
+ next if (($name =~ m/^\s*$/));
+ if ($id =~ m/^\s*$/) {
+ # anonymous struct/union
+ $newmember .= "$type $name;";
+ } else {
+ $newmember .= "$type $id.$name;";
+ }
}
}
$members =~ s/(struct|union)([^{};]+){([^{}]*)}([^{}\;]*)\;/$newmember/;
@@ -1228,7 +1242,7 @@ sub create_parameterlist($$$$) {
} elsif ($arg =~ m/\(.+\)\s*\(/) {
# pointer-to-function
$arg =~ tr/#/,/;
- $arg =~ m/[^\(]+\(\*?\s*(\w*)\s*\)/;
+ $arg =~ m/[^\(]+\(\*?\s*([\w\.]*)\s*\)/;
$param = $1;
$type = $arg;
$type =~ s/([^\(]+\(\*?)\s*$param/$1/;
--
2.13.6
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