1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
#!/usr/bin/env perl
#
# Copyright (c) 2017 Tama Communications Corporation
#
# This file is part of GNU GLOBAL.
#
# 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/>.
#
# maps2conf.pl: Generates langmaps which is suitable for gtags.conf.
#
# [usage] maps2conf.pl <ctags-path> <plugin-path> [<label>]
#
# $ maps2conf.pl /usr/local/bin/ctags '$libdir/gtags/universal-ctags.la'
#
my $count = $#ARGV + 1;
if ($count < 2) {
die("usage: maps2conf.pl ctags-path plugin-path [label]\n");
}
my $ctags = $ARGV[0];
my $plugin = $ARGV[1];
my $label = $ARGV[2];
if ($label eq '') {
$label = 'default';
}
open(IN, "-|") || exec "$ctags", '--list-maps';
if ($?) {
die("ctags --list-maps failed.\n");
}
my $map = $parser = '';
$map = "$label:\\\n";
$map .= "\t:ctagscom=$ctags:\\\n";
$map .= "\t:ctagslib=$plugin:\\\n";
while (<IN>) {
chop;
@words = split;
$count = $#words + 1;
if ($count < 2) {
next;
}
$language = shift @words;
$map .= "\t:langmap=$language\\:";
foreach $exp (@words) {
#
# C++, C#,
#
if ($exp =~ /^\*\.[a-zA-Z_0-9#+-]+$/) {
$exp =~ s/^\*\./\./;
} else {
$exp = '(' . $exp . ')';
}
$map .= $exp;
}
$map .= ":\\\n";
$parser .= "\t:gtags_parser=$language\\:\$ctagslib:\\\n";
}
if (length($parser) > 1) {
chop($parser);
chop($parser);
$parser .= "\n";
}
close(IN);
print $map;
print $parser;
|
