mc/maint/find-dup-includes/find-in-one-file.pl
Yury V. Zaytsev a018086f48 maint: remove obsolete CI/maint and re-implement source index
Signed-off-by: Yury V. Zaytsev <yury@shurup.com>
2024-10-26 18:22:46 +02:00

54 lines
1.4 KiB
Perl
Executable File

#!/usr/bin/env perl
# Locate duplicate includes
# Copyright (c) 2005, Pavel Roskin
# 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
use strict;
my %sys_includes;
my %loc_includes;
if ($#ARGV != 0) {
print "Usage: dupincludes.pl file\n";
exit 1;
}
my $filename = $ARGV[0];
if (!open (FILE, "$filename")) {
print "Cannot open file \"$filename\"\n";
exit 1;
}
my $lineno=1;
foreach (<FILE>) {
if (/^\s*#\s*include\s*<(.*)>/) {
if (defined $sys_includes{$1}) {
print "$filename:$lineno: duplicate <$1> (line no ".$sys_includes{$1}.")\n";
} else {
$sys_includes{$1} = $lineno;
}
} elsif (/^\s*#\s*include\s*"(.*)"/) {
if (defined $loc_includes{$1}) {
print "$filename:$lineno: duplicate \"$1\" (line no ".$loc_includes{$1}.")\n";
} else {
$loc_includes{$1} = $lineno;
}
}
$lineno++;
}