mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager
synced 2024-10-15 12:34:55 +00:00
977ea352a0
These SPDX license identifiers are deprecated ([1]). Update them. [1] https://spdx.org/licenses/ sed \ -e '1 s%^/\* SPDX-License-Identifier: \(GPL-2.0\|LGPL-2.1\)+ \*/$%/* SPDX-License-Identifier: \1-or-later */%' \ -e '1,2 s%^\(--\|#\|//\) SPDX-License-Identifier: \(GPL-2.0\|LGPL-2.1\)+$%\1 SPDX-License-Identifier: \2-or-later%' \ -i \ $(git grep -l SPDX-License-Identifier -- \ ':(exclude)shared/c-*/' \ ':(exclude)shared/n-*/' \ ':(exclude)shared/systemd/src' \ ':(exclude)src/systemd/src')
203 lines
5.3 KiB
Perl
Executable file
203 lines
5.3 KiB
Perl
Executable file
#!/usr/bin/perl -n
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# SPDX-License-Identifier: GPL-2.0-or-later
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#
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# Copyright (C) 2016 Red Hat, Inc.
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#
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# This tool formats enums along with their Gtk-Doc comments from a header
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# file and produces a Docbook refentry suitable for inclusion in the D-Bus
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# API rederence documentation.
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#
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# The output differs from Gtk-Doc: only enums are considered and are
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# printed along with the values that are need to stay stable.
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use strict;
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use warnings;
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our $enum_name;
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our $name;
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our $desc;
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our $choice;
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our @choices;
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our $val;
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BEGIN {
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my $id = shift @ARGV or die "Missing ID";
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my $nm = shift @ARGV or die "Missing title";
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print <<END;
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<?xml version='1.0'?>
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<?xml-stylesheet type="text/xsl" href="http://docbook.sourceforge.net/release/xsl/current/xhtml/docbook.xsl"?>
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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<refentry id="$id">
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<refmeta>
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<refentrytitle role="top_of_page" id="$id.top_of_page">$nm</refentrytitle>
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<manvolnum>3</manvolnum>
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<refmiscinfo>$nm</refmiscinfo>
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</refmeta>
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<refnamediv>
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<refname>$nm</refname>
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<refpurpose></refpurpose>
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</refnamediv>
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END
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}
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# Increment a value keeping the format (e.g. 0x000666 is incremented to 0x000667,
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# while 9 becomes 10.
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sub inc
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{
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my $val = shift;
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if ($val =~ /^-?\d+$/) {
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my $len = length $val;
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if ($val =~ /^-/ && ($val + 1 == 0)) {
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$len = $len - 1
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}
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return sprintf "%0${len}d", $val + 1;
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} elsif ($val =~ /^0x(.+)$/) {
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my $len = length $1;
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return sprintf "0x%0${len}x", hex ($1) + 1;
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}
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die "'$val' used in previous enum value can not be incremented";
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}
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# The Gtk-Doc to docbook translation happens here. We don't support
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# everything Gtk-Doc does.
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sub fmt
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{
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$_ = shift;
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s/\#([^\s\.]+)/<link linkend="$1">$1<\/link>/gm;
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s/\s*(.*)/<para>$1<\/para>/gm;
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$_;
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}
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chomp;
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if (/^\/\*\*$/) {
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# Start of a documentation comment
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$enum_name = undef;
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$name = '';
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$desc = '';
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$choice = undef;
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@choices = ();
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} elsif (/^ \* (.+):$/) {
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# The name
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die "Duplicate name '$1': already processing '$name'" if $name;
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$name = $1;
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} elsif (/^ \* @(\S+):\s+(.*)$/) {
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# The enum choice documentation
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$choice = $1;
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die "Documentation for '$1' already seen" if grep { $_->[0] eq $choice } @choices;
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push @choices, [ $choice, $2 ]
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} elsif (/^ \*\s+(.*)$/) {
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# Text. Either a choice documentation, a description or continuation of either
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if (defined $choice) {
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my ($this) = grep { $_->[0] eq $choice } @choices;
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$this->[1] .= " $1";
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} elsif (defined $desc) {
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$desc .= " " if $desc;
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$desc .= $1;
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}
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} elsif (/^ \*$/) {
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# A separator line. Either starts the description or breaks a paragraph.
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$desc .= "\n" if $desc;
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$choice = undef;
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} elsif (/^ \*+\/$/) {
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# End of the doc comment
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$choice = undef;
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} elsif (/^typedef enum/) {
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# Start of an enum
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$val = -1;
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} elsif (/^\s+(\S+)\s+=\s+([^,\s]+)/) {
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# A choice with a literal value
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next unless @choices;
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die "Saw enum value '$1', but didn't see start of enum before" unless defined $val;
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$val = $2;
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my ($this) = grep { $_->[0] eq $1 } @choices;
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die "Documentation for value '$1' missing" unless $this;
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$this->[2] = "= <literal>$val</literal>";
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} elsif (/^\s+([^,\s]+),?$/) {
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# A choice without a literal value
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next unless @choices;
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if (defined $enum_name) {
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next unless $enum_name;
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$val = $1;
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my ($this) = grep { $_->[0] eq $enum_name } @choices;
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die "Documentation for value '$1' missing" unless $this;
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$this->[2] = "= <literal>$val</literal>";
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$enum_name = undef;
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} else {
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die "Saw enum value '$1', but didn't see start of enum before" unless defined $val;
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my ($this) = grep { $_->[0] eq $1 } @choices;
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die "Documentation for value '$1' missing" unless $this;
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$val = inc $val;
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$this->[2] = "= <literal>$val</literal>";
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}
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} elsif (/^\s+(\S+)\s+=$/) {
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next unless @choices;
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$enum_name = $1
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} elsif (/^\} ([^;]+);/) {
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# End of an enum
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next unless defined $name;
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die "Name of the enum '$1' different than documented '$name'" if $1 ne $name;
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@choices = grep { $_->[0] !~ /_LAST$/ } @choices;
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foreach (@choices) {
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die "'$_->[0]' documented, but not present in enum" unless defined $_->[2]
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}
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$desc = fmt $desc;
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print <<END;
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<refsect2 id="$name" role="enum">
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<title>enum $name</title>
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<indexterm zone="$name">
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<primary>$name</primary>
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</indexterm>
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<para>$desc</para>
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<refsect3 role="enum_members">
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<title>Values</title>
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<informaltable role="enum_members_table" pgwide="1" frame="none">
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<tgroup cols="4">
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<colspec colname="enum_members_name" colwidth="300px" />
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<colspec colname="enum_members_value" colwidth="100px"/>
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<colspec colname="enum_members_description" />
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<tbody>
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END
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foreach (@choices) {
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my ($name, $desc, $val) = map { fmt $_ } @$_;
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print <<END; }
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<row role="constant">
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<entry role="enum_member_name">$name</entry>
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<entry role="enum_member_value">$val</entry>
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<entry role="enum_member_description">$desc</entry>
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</row>
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END
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print <<END;
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</tbody>
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</tgroup>
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</informaltable>
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</refsect3>
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</refsect2>
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END
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$name = undef;
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$desc = undef;
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$choice = undef;
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$val = undef;
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@choices = ();
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} else {
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# Only care about other lines if we're parsing an enum
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next unless $val;
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s/\/\*.*\*\///g;
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die "Unexpected input '$_' while parsing enum" unless /^\s*$/;
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}
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END {
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print <<END;
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</refentry>
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END
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}
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