#!/usr/bin/perl
#
#*******************************************************************************
#
#Copyright (c) 2009, Perforce Software, Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL PERFORCE SOFTWARE, INC. BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#*******************************************************************************
#
#Author: Stephen Moon
#
#Date: August 6, 2010
#Program: Lines add, deleted, and changed between two difference releases
#
#*******************************************************************************
use warnings;
use strict;
sub main() {
my $argc = @ARGV;
if($argc != 2) { die "Usage: codeChange.pl <branch_one> <branch_two>\n"; }
my $p4 = "p4 -p public.perforce.com:1666 -u smoon";
open(OUT,">codeChange.txt") or die "Unable to open codeChange.txt\n";
my ($lineAddCt,$lineAddRange) = (0,0);
my ($lineDelCt,$lineDelRange) = (0,0);
my ($lineChgCt,$lineChgRange) = (0,0);
foreach(`$p4 diff2 $ARGV[0] $ARGV[1]`) {
#lines added
if(/^\d+a\d+$/) {
print OUT "NAN: $_";
$lineAddCt++;
}
if(/^\d+a(\d+),(\d+)$/) {
$lineAddRange = $2 - $1;
$lineAddCt = $lineAddCt + $lineAddRange;
print OUT "NANcN: $_";
}
#lines deleted
if(/^\d+d\d+$/) {
print OUT "NDN: $_";
$lineDelCt++;
}
if(/^(\d+),(\d+)d\d+$/) {
$lineDelRange = $2 - $1;
$lineDelCt = $lineDelCt + $lineDelRange;
print OUT "NcNDN: $_";
}
#lines changed
if(/^\d+c\d+$/) {
print OUT "NCN: $_";
$lineChgCt++;
}
if(/^(\d+),(\d+)c\d+$/) {
$lineChgRange = $2 - $1;
$lineChgCt = $lineDelCt + $lineChgRange;
print OUT "NcNCN: $_";
}
if(/^\d+c(\d+),(\d+)$/) {
$lineChgRange = $2 - $1;
$lineChgCt = $lineDelCt + $lineChgRange;
print OUT "NCNcN: $_";
}
if(/^(\d+),(\d+)c(\d+),(\d+)$/) {
$lineChgRange = ($4 - $3) - ($2 - $1);
$lineChgCt = $lineDelCt + abs($lineChgRange);
print OUT "NcNCNcN: $_";
}
}#end of foreach loop
print "Lines added are: " . $lineAddCt . "\n";
print "Lines deleted are: " . $lineDelCt . "\n";
print "Lines changed are: " . $lineChgCt . "\n";
close(OUT);
}
&main();