[media] docs-rst: parse-headers.pl: use the C domain for cross-references
Instead of keep using the normal reference, move to the C domain ones. Using C domains everywhere will allow cross-references between kAPI and uAPI docs. Acked-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Mauro Carvalho Chehab
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@ -57,7 +57,7 @@ while (<IN>) {
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$n =~ tr/A-Z/a-z/;
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$n =~ tr/_/-/;
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$enum_symbols{$s} = $n;
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$enum_symbols{$s} = "\\ :ref:`$s <$n>`\\ ";
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$is_enum = 0 if ($is_enum && m/\}/);
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next;
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@ -69,7 +69,7 @@ while (<IN>) {
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my $n = $1;
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$n =~ tr/A-Z/a-z/;
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$ioctls{$s} = $n;
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$ioctls{$s} = "\\ :ref:`$s <$n>`\\ ";
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next;
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}
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@ -79,17 +79,15 @@ while (<IN>) {
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$n =~ tr/A-Z/a-z/;
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$n =~ tr/_/-/;
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$defines{$s} = $n;
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$defines{$s} = "\\ :ref:`$s <$n>`\\ ";
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next;
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}
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if ($ln =~ m/^\s*typedef\s+.*\s+([_\w][\w\d_]+);/) {
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my $s = $1;
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my $n = $1;
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$n =~ tr/A-Z/a-z/;
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$n =~ tr/_/-/;
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if ($ln =~ m/^\s*typedef\s+([_\w][\w\d_]+)\s+(.*)\s+([_\w][\w\d_]+);/) {
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my $s = $2;
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my $n = $3;
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$typedefs{$s} = $n;
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$typedefs{$n} = "\\ :c:type:`$n <$s>`\\ ";
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next;
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}
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if ($ln =~ m/^\s*enum\s+([_\w][\w\d_]+)\s+\{/
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@ -97,11 +95,8 @@ while (<IN>) {
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|| $ln =~ m/^\s*typedef\s*enum\s+([_\w][\w\d_]+)\s+\{/
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|| $ln =~ m/^\s*typedef\s*enum\s+([_\w][\w\d_]+)$/) {
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my $s = $1;
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my $n = $1;
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$n =~ tr/A-Z/a-z/;
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$n =~ tr/_/-/;
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$enums{$s} = $n;
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$enums{$s} = "enum :c:type:`$s`\\ ";
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$is_enum = $1;
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next;
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@ -112,11 +107,8 @@ while (<IN>) {
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|| $ln =~ m/^\s*typedef\s*struct\s+([[_\w][\w\d_]+)$/
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) {
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my $s = $1;
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my $n = $1;
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$n =~ tr/A-Z/a-z/;
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$n =~ tr/_/-/;
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$structs{$s} = $n;
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$structs{$s} = "struct :c:type:`$s`\\ ";
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next;
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}
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}
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@ -129,12 +121,9 @@ close IN;
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my @matches = ($data =~ m/typedef\s+struct\s+\S+?\s*\{[^\}]+\}\s*(\S+)\s*\;/g,
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$data =~ m/typedef\s+enum\s+\S+?\s*\{[^\}]+\}\s*(\S+)\s*\;/g,);
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foreach my $m (@matches) {
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my $s = $m;
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my $n = $m;
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$n =~ tr/A-Z/a-z/;
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$n =~ tr/_/-/;
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my $s = $m;
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$typedefs{$s} = $n;
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$typedefs{$s} = "\\ :c:type:`$s`\\ ";
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next;
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}
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@ -142,6 +131,15 @@ foreach my $m (@matches) {
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# Handle exceptions, if any
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#
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my %def_reftype = (
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"ioctl" => ":ref",
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"define" => ":ref",
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"symbol" => ":ref",
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"typedef" => ":c:type",
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"enum" => ":c:type",
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"struct" => ":c:type",
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);
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if ($file_exceptions) {
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open IN, $file_exceptions or die "Can't read $file_exceptions";
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while (<IN>) {
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@ -175,29 +173,49 @@ if ($file_exceptions) {
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}
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# Parsers to replace a symbol
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my ($type, $old, $new, $reftype);
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if (m/^replace\s+ioctl\s+(\S+)\s+(\S+)/) {
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$ioctls{$1} = $2 if (exists($ioctls{$1}));
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if (m/^replace\s+(\S+)\s+(\S+)\s+(\S+)/) {
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$type = $1;
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$old = $2;
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$new = $3;
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} else {
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die "Can't parse $file_exceptions: $_";
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}
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if ($new =~ m/^\:c\:(data|func|macro|type)\:\`(.+)\`/) {
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$reftype = ":c:$1";
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$new = $2;
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} elsif ($new =~ m/\:ref\:\`(.+)\`/) {
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$reftype = ":ref";
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$new = $1;
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} else {
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$reftype = $def_reftype{$type};
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}
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$new = "$reftype:`$old <$new>`";
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if ($type eq "ioctl") {
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$ioctls{$old} = $new if (exists($ioctls{$old}));
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next;
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}
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if (m/^replace\s+define\s+(\S+)\s+(\S+)/) {
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$defines{$1} = $2 if (exists($defines{$1}));
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if ($type eq "define") {
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$defines{$old} = $new if (exists($defines{$old}));
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next;
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}
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if (m/^replace\s+typedef\s+(\S+)\s+(\S+)/) {
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$typedefs{$1} = $2 if (exists($typedefs{$1}));
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if ($type eq "symbol") {
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$enum_symbols{$old} = $new if (exists($enum_symbols{$old}));
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next;
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}
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if (m/^replace\s+enum\s+(\S+)\s+(\S+)/) {
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$enums{$1} = $2 if (exists($enums{$1}));
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if ($type eq "typedef") {
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$typedefs{$old} = $new if (exists($typedefs{$old}));
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next;
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}
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if (m/^replace\s+symbol\s+(\S+)\s+(\S+)/) {
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$enum_symbols{$1} = $2 if (exists($enum_symbols{$1}));
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if ($type eq "enum") {
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$enums{$old} = $new if (exists($enums{$old}));
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next;
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}
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if (m/^replace\s+struct\s+(\S+)\s+(\S+)/) {
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$structs{$1} = $2 if (exists($structs{$1}));
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if ($type eq "struct") {
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$structs{$old} = $new if (exists($structs{$old}));
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next;
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}
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@ -238,9 +256,7 @@ my $start_delim = "[ \n\t\(\=\*\@]";
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my $end_delim = "(\\s|,|\\\\=|\\\\:|\\;|\\\)|\\}|\\{)";
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foreach my $r (keys %ioctls) {
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my $n = $ioctls{$r};
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my $s = "\\ :ref:`$r <$n>`\\ ";
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my $s = $ioctls{$r};
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$r =~ s,([\_\`\*\<\>\&\\\\:\/]),\\\\$1,g;
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@ -250,9 +266,7 @@ foreach my $r (keys %ioctls) {
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}
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foreach my $r (keys %defines) {
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my $n = $defines{$r};
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my $s = "\\ :ref:`$r <$n>`\\ ";
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my $s = $defines{$r};
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$r =~ s,([\_\`\*\<\>\&\\\\:\/]),\\\\$1,g;
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@ -262,9 +276,7 @@ foreach my $r (keys %defines) {
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}
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foreach my $r (keys %enum_symbols) {
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my $n = $enum_symbols{$r};
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my $s = "\\ :ref:`$r <$n>`\\ ";
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my $s = $enum_symbols{$r};
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$r =~ s,([\_\`\*\<\>\&\\\\:\/]),\\\\$1,g;
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@ -274,9 +286,7 @@ foreach my $r (keys %enum_symbols) {
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}
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foreach my $r (keys %enums) {
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my $n = $enums{$r};
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my $s = "\\ :ref:`enum $r <$n>`\\ ";
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my $s = $enums{$r};
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$r =~ s,([\_\`\*\<\>\&\\\\:\/]),\\\\$1,g;
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@ -286,9 +296,7 @@ foreach my $r (keys %enums) {
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}
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foreach my $r (keys %structs) {
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my $n = $structs{$r};
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my $s = "\\ :ref:`struct $r <$n>`\\ ";
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my $s = $structs{$r};
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$r =~ s,([\_\`\*\<\>\&\\\\:\/]),\\\\$1,g;
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@ -298,18 +306,15 @@ foreach my $r (keys %structs) {
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}
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foreach my $r (keys %typedefs) {
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my $n = $typedefs{$r};
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my $s = "\\ :ref:`$r <$n>`\\ ";
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my $s = $typedefs{$r};
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$r =~ s,([\_\`\*\<\>\&\\\\:\/]),\\\\$1,g;
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print "$r -> $s\n" if ($debug);
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$data =~ s/($start_delim)($r)$end_delim/$1$s$3/g;
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}
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$data =~ s/\\ \n/\n/g;
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$data =~ s/\\ ([\n\s])/\1/g;
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#
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# Generate output file
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