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scripts: get_abi.pl: fix parsing on ReST mode 

When the source ABI file is using ReST notation, the script
should handle whitespaces and lines with care, as otherwise
the file won't be properly recognized.

Address the bugs that are on such part of the script.

Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/5c22c54fbd0cda797b691d52c568be6d0d1079d8.1604042072.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mauro Carvalho Chehab 2020-10-30 08:40:21 +01:00 committed by Greg Kroah-Hartman
parent 11ce90a45d
commit e9bca8918e
1 changed files with 14 additions and 16 deletions
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30
scripts/get_abi.pl
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@ -151,7 +151,8 @@ sub parse_abi {
$content = $2;
}
while ($space =~ s/\t+/' ' x (length($&) * 8 - length($`) % 8)/e) {}
$data{$what}->{$tag} .= $content;
$data{$what}->{$tag} .= "$content\n" if ($content);
} else {
$data{$what}->{$tag} = $content;
}
@ -166,31 +167,28 @@ sub parse_abi {
}
if ($tag eq "description") {
my $content = $_;
while ($content =~ s/\t+/' ' x (length($&) * 8 - length($`) % 8)/e) {}
if (!$data{$what}->{description}) {
s/^($space)//;
if (m/^(\s*)(.*)/) {
my $sp = $1;
while ($sp =~ s/\t+/' ' x (length($&) * 8 - length($`) % 8)/e) {}
my $content = "$sp$2";
$content =~ s/^($space)//;
$data{$what}->{$tag} .= "$content";
# Preserve initial spaces for the first line
if ($content =~ m/^(\s*)(.*)$/) {
$space = $1;
$content = $2;
}
$data{$what}->{$tag} .= "$content\n" if ($content);
} else {
my $content = $_;
if (m/^\s*\n/) {
$data{$what}->{$tag} .= $content;
next;
}
while ($content =~ s/\t+/' ' x (length($&) * 8 - length($`) % 8)/e) {}
$space = "" if (!($content =~ s/^($space)//));
# Compress spaces with tabs
$content =~ s<^ {8}> <\t>;
$content =~ s<^ {1,7}\t> <\t>;
$content =~ s< {1,7}\t> <\t>;
# # Compress spaces with tabs
# $content =~ s<^ {8}> <\t>;
# $content =~ s<^ {1,7}\t> <\t>;
# $content =~ s< {1,7}\t> <\t>;
$data{$what}->{$tag} .= $content;
}
next;