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doc-rst: parse-headers: better handle comments at the source code

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We should not let comments to mangle with the symbols
parsing. Unfortunately, videodev2.h has lots of those
in the middle of enums and structs. So, we need to improve
our parser to discard them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2016-07-07 14:13:12 -03:00
parent 447654d67c
commit 034e6c8e72
1 changed files with 14 additions and 3 deletions
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17
Documentation/sphinx/parse-headers.pl
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@ -27,13 +27,24 @@ my %structs;
#
my $is_enum = 0;
my $is_comment = 0;
open IN, $file_in or die "Can't open $file_in";
while (<IN>) {
my $ln = $_;
$ln =~ s,/\*.*\*/,,;
$data .= $_;
my $ln = $_;
if (!$is_comment) {
$ln =~ s,/\*.*(\*/),,g;
$is_comment = 1 if ($ln =~ s,/\*.*,,);
} else {
if ($ln =~ s,^(.*\*/),,) {
$is_comment = 0;
} else {
next;
}
}
if ($is_enum && $ln =~ m/^\s*([_\w][\w\d_]+)\s*[\,=]?/) {
my $s = $1;
my $n = $1;