[PATCH 06/14] scripts/get_abi.pl: parse files with text at beginning

From: Mauro Carvalho Chehab
Date: Thu Jun 13 2019 - 22:09:59 EST


From: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>

It sounds usefult o parse files with has some text at the
beginning. Add support for it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx>
---
scripts/get_abi.pl | 59 ++++++++++++++++++++++++++++++++++++++++++----
1 file changed, 54 insertions(+), 5 deletions(-)

diff --git a/scripts/get_abi.pl b/scripts/get_abi.pl
index f7c9944a833c..ac0f057fa3ca 100755
--- a/scripts/get_abi.pl
+++ b/scripts/get_abi.pl
@@ -55,7 +55,10 @@ sub parse_abi {
my $what;
my $new_what;
my $tag;
+ my $label;
my $ln;
+ my $has_file;
+ my $xrefs;

print STDERR "Opening $file\n" if ($debug > 1);
open IN, $file;
@@ -67,7 +70,7 @@ sub parse_abi {

if (!($new_tag =~ m/(what|date|kernelversion|contact|description|users)/)) {
if ($tag eq "description") {
- $data{$what}->{$tag} .= "\n$content";;
+ $data{$what}->{$tag} .= "\n$content";
$data{$what}->{$tag} =~ s/\n+$//;
next;
} else {
@@ -83,6 +86,25 @@ sub parse_abi {
$new_what = 1;
}
$tag = $new_tag;
+
+ if ($has_file) {
+ $label = "abi_" . $content . " ";
+ $label =~ tr/A-Z/a-z/;
+
+ # Convert special chars to "_"
+ $label =~s/[\x00-\x2f]+/_/g;
+ $label =~s/[\x3a-\x40]+/_/g;
+ $label =~s/[\x7b-\xff]+/_/g;
+ $label =~ s,_+,_,g;
+ $label =~ s,_$,,;
+
+ $data{$what}->{label} .= $label;
+
+ # Escape special chars from content
+ $content =~s/([\x00-\x1f\x21-\x2f\x3a-\x40\x7b-\xff])/\\$1/g;
+
+ $xrefs .= "- :ref:`$content <$label>`\n\n";
+ }
next;
}

@@ -104,8 +126,18 @@ sub parse_abi {
next;
}

- # Silently ignore any headers before the database
- next if (!$tag);
+ # Store any contents before the database
+ if (!$tag) {
+ next if (/^\n/);
+
+ my $my_what = "File $name";
+ $data{$my_what}->{what} = "File $name";
+ $data{$my_what}->{type} = "File";
+ $data{$my_what}->{file} = $name;
+ $data{$my_what}->{description} .= $_;
+ $has_file = 1;
+ next;
+ }

if (m/^\s*(.*)/) {
$data{$what}->{$tag} .= "\n$1";
@@ -117,6 +149,11 @@ sub parse_abi {
parse_error($file, $ln, "Unexpected line:", $_);
}
close IN;
+
+ if ($has_file) {
+ my $my_what = "File $name";
+ $data{$my_what}->{xrefs} = $xrefs;
+ }
}

# Outputs the output on ReST format
@@ -128,8 +165,17 @@ sub output_rest {
my $w = $what;
$w =~ s/([\(\)\_\-\*\=\^\~\\])/\\$1/g;

+ if ($data{$what}->{label}) {
+ my @labels = split(/\s/, $data{$what}->{label});
+ foreach my $label (@labels) {
+ printf ".. _%s:\n\n", $label;
+ }
+ }
+
print "$w\n\n";
- print "- defined on file $file (type: $type)\n\n::\n\n";
+
+ print "- defined on file $file (type: $type)\n\n" if ($type ne "File");
+ print "::\n\n";

my $desc = $data{$what}->{description};
$desc =~ s/^\s+//;
@@ -144,8 +190,11 @@ sub output_rest {
if (!($desc =~ /^\s*$/)) {
print " $desc\n\n";
} else {
- print " DESCRIPTION MISSING\n\n";
+ print " DESCRIPTION MISSING for $what\n\n";
}
+
+ printf "Has the following ABI:\n\n%s", $data{$what}->{xrefs} if ($data{$what}->{xrefs});
+
}
}

--
2.21.0