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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-10-30 10:40:21 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-10-30 15:02:25 +0300
commite9bca8918e3d409f3b575d8db5591e422506c1ea (patch)
tree141a2c08228ed69f7ee7a7c93cf37b0f0534563f /scripts/get_abi.pl
parent11ce90a45d380f09213f128b76d68bb525186ad8 (diff)
downloadlinux-e9bca8918e3d409f3b575d8db5591e422506c1ea.tar.xz
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>
Diffstat (limited to 'scripts/get_abi.pl')
-rwxr-xr-xscripts/get_abi.pl30
1 files changed, 14 insertions, 16 deletions
diff --git a/scripts/get_abi.pl b/scripts/get_abi.pl
index 107672cdacb3..0c403af86fd5 100755
--- a/scripts/get_abi.pl
+++ b/scripts/get_abi.pl
@@ -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;