1#!/usr/local/bin/perl
2# print_sum - read from stdin and print the sum.
3
4# This is part of SLOCCount, a toolsuite that counts
5# source lines of code (SLOC).
6# Copyright (C) 2001-2004 David A. Wheeler.
7#
8# This program is free software; you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation; either version 2 of the License, or
11# (at your option) any later version.
12#
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16# GNU General Public License for more details.
17#
18# You should have received a copy of the GNU General Public License
19# along with this program; if not, write to the Free Software
20# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
21#
22# To contact David A. Wheeler, see his website at:
23#  http://www.dwheeler.com.
24#
25#
26
27$total = 0.0;
28
29while (<>) {
30 if (m/^\s*([\d.]+)/) {
31   $maybe_number = $1;
32   $maybe_number =~ s/\.*$//; # chop trailing ".".
33   if ($maybe_number =~ m/\d/) {
34       $total += $maybe_number;
35   }
36 }
37}
38
39print "$total\n";
40
41