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#!/usr/bin/perl
##- Nanar <nanardon@zarb.org>
##-
##- This program is free software; you can redistribute it and/or modify
##- it under the terms of the GNU General Public License as published by
##- the Free Software Foundation; either version 2, or (at your option)
##- any later version.
##-
##- This program is distributed in the hope that it will be useful,
##- but WITHOUT ANY WARRANTY; without even the implied warranty of
##- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
##- GNU General Public License for more details.
##-
##- You should have received a copy of the GNU General Public License
##- along with this program; if not, write to the Free Software
##- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# $Id$
use strict;
use warnings;
use Getopt::Long;
my @availlabletables;
# Binding we want
# In this file we'll found
# FILE.h =>
# Constant matching the REGEXP goes in this table.
# 'REGEXP' => table,
my %file_const = (
'rpmts.h' => {
'^_?(RPMVSF_[\w_]+)' => 'rpmvsflags',
'^(RPMTRANS_TYPE_[\w_]+)' => 'rpmtsType',
'^(RPMTS_OP_[\w_]+)' => 'rpmtsOpX',
},
'rpmlib.h' => {
'^(RPMDBI_[\w_]+)' => 'rpmdbi',
'^_?(RPMSENSE_[\w_]+)' => 'rpmsenseflags',
'^(RPMTAG_[\w_]+)' => 'rpmTag',
'^(RPMRC_[\w_]+)' => 'rpmRC',
'^(RPMFILE_[^(STATE_)][\w_]+)' => 'rpmfileAttrs',
'^(RPMFILE_STATE_[\w_]+)' => 'rpmfileState',
'^(RPM_MACHTABLE_[\w_]+)' => 'rpm_machtable',
'^(RPMPROB_FILTER_[\w_]+)' => 'rpmprobFilterFlags',
'^(FA_[\w_]+)' => 'fileAction',
'^(PIPE|CDEV|XDIR|BDEV|REG|LINK|SOCK)$' => 'fileTypes',
'^(RPMTRANS_FLAG_[\w_]+)' => 'rpmtransFlags',
'^(INSTALL_[\w_]+)' => 'rpmInstallInterfaceFlags',
'^(UNINSTALL_[\w_]+)' => 'rpmEraseInterfaceFlags',
'^(RPMSIGTAG_[\w_]+)' => 'rpmtagSignature',
},
'rpmps.h' => {
'^(RPMPROB_[\w_]+)' => 'rpmProblemType',
},
'rpmcli.h' => {
'^(RPMSIGN_[\w_]+)' => 'rpmSignFlags',
'^(VERIFY_[\w_]+)' => 'rpmVerifyFlags',
},
'rpmdb.h' => {
'^(RPMMIRE_[\w_]+)' => 'rpmMireMode',
},
'header.h' => {
'^(HEADER_MAGIC_[\w_]+)' => 'hMagic',
'^(RPM_[\w]+)_TYPE$' => 'rpmTagType',
},
'rpmbuild.h' => {
'^(RPMBUILD_[\w_]+)' => 'rpmBuildFlags',
'^(PART_[\w_]+)' => 'rpmParseState',
},
'rpmerr.h' => {
'^(RPMERR_[\w_]+)' => 'rpmerrCode',
},
'rpmmacro.h' => {
'^(RMIL_[\w_]+)' => 'rpmMacrosContext',
},
'rpmte.h' => {
'^(TR_[\w_]+)' => 'rpmElementType',
},
'rpmlog.h' => {
'^(RPMLOG_(?!PRI$|MAKEPRI$|FAC$|MASK$|UPTO$)[\w_]+)' => 'rpmlog',
},
'rpmmessage.h' => {
'^(RPMCALLBACK_[\w_]+)' => 'rpmCallbackType',
'^(RPMMESS_[\w_]+)' => 'rpmmess',
},
);
my %tableprefix = (
rpmmess => 'RPMMESS_',
rpmCallbackType => 'RPMCALLBACK_',
rpmlog => 'RPMLOG_',
rpmdbi => 'RPMDBI_',
rpmElementType => 'TR_',
rpmMacrosContext => 'RMIL_',
rpmerrCode => 'RPMERR_',
rpmParseState => 'PART_',
rpmBuildFlags => 'RPMBUILD_',
rpmTagType => 'RPM_',
hMagic => '',
rpmMireMode => 'RPMMIRE_',
rpmsenseflags => 'RPMSENSE_',
rpmtsTransFlag => 'RPMVSF_',
rpmTag => 'RPMTAG_',
rpmtsType => 'RPMTRANS_TYPE_',
rpmtsOpX => 'RPMTS_OP_',
rpmRC => 'RPMRC_',
rpmfileState => 'RPMFILE_STATE_',
rpmfileState => 'RPMFILE_',
rpm_machtable => 'RPM_MACHTABLE_',
rpmprobFilterFlags => 'RPMPROB_FILTER_',
fileAction => 'FA_',
fileTypes => '',
rpmtransFlags => 'RPMTRANS_FLAG_',
rpmInstallInterfaceFlags => 'INSTALL_',
rpmEraseInterfaceFlags => 'UNINSTALL_',
rpmtagSignature => 'RPMSIGTAG_',
rpmProblemType => 'RPMPROB_',
rpmSignFlags => 'RPMSIGN_',
rpmVerifyFlags => 'VERIFY_',
rpmvsflags => 'RPMVSF_',
);
my $ch = *STDOUT;
sub parseconst {
my ($header) = @_;
my ($hbasename) = $header =~ m!(?:.*/)(.*)$!;
my $hconstant = $file_const{$hbasename} or return;
open(my $hheader, "<", $header) or die "Can't open $header\n";
my %constants_found;
my $i;
my $line = <$hheader>;
my $headerdef;
$headerdef = $1 if $line =~ /^\s*#\s*ifndef\s+(\S+)/;
while ($line = <$hheader>) {
$line =~ s!^\s*/\*[^\*]*\*/!!;
my ($w, $c) = $line =~ m!(?:#\s*define\s*)?([\w_]+)[^(/\*)]*(/\*.*\*/)?!;
defined($w) or next;
foreach my $regexp (keys %$hconstant) {
if ($w =~ /$regexp/) {
$constants_found{$hconstant->{$regexp}}{$w}{n} ||= ++$i;
$constants_found{$hconstant->{$regexp}}{$w}{c} ||= $c;
$constants_found{$hconstant->{$regexp}}{$w}{s} ||= $1;
}
}
}
close($hheader);
while (my ($tbl, $const) = each %constants_found) {
$tableprefix{$tbl} ||= "";
print $ch <<EOF;
/* From $hbasename
* prefix tag: $tableprefix{$tbl}
* table: $tbl */
EOF
printf $ch "static const struct rpmconstant_s %sctbl[] = {\n",
$tbl;
print $ch "#ifdef $headerdef\n" if $headerdef;
foreach my $c (sort { $const->{$a}{n} <=> $const->{$b}{n} } keys %$const) {
printf $ch qq(\t{ "%s", %s }, %s\n),
uc($const->{$c}{s} || $c), $c, $const->{$c}{c} || "";
}
print $ch "#endif /* $headerdef */\n" if $headerdef;
printf $ch "\t{ %s, %s } /* NULL terminated (%s) */\n", "NULL", "0", $tbl;
print $ch "};\n";
printf $ch "const struct rpmconstant_s * %sctable = %sctbl;\n\n", $tbl, $tbl;
push @availlabletables, $tbl;
}
}
printf $ch <<EOF
/* File automatically generate by $0
* Olivier Thauvin <thauvin at aerov.jussieu.fr>
* Parsed files:
* %s
*/
#define RPMCONSTANT_INTERNAL
#include "rpmconstant.h"
EOF
, join("\n * ", @ARGV);
GetOptions(
);
foreach (@ARGV) {
parseconst($_);
}
print $ch "static const struct rpmconstantlist_s rpmconstanttp[] = {\n";
foreach (sort(@availlabletables)) {
printf $ch "\t{ %s, %s, %s },\n",
'(void *)' . $_ . "ctbl",
'"' . lc($_) . '"',
$tableprefix{$_} ? qq("$tableprefix{$_}") : "NULL";
}
printf $ch "\t{ %s, %s, %s } /* NULL terminated */\n", "(void *) NULL", "NULL", "NULL";
print $ch "};\n";
printf $ch "const struct rpmconstantlist_s * rpmconstanttype = rpmconstanttp;\n";
print $ch "const int rpmconstanttypesize = sizeof(rpmconstanttp) / sizeof(rpmconstanttp[0]) -1;\n";
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