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#!/usr/bin/perl
# Usage: dm5dm6 VERS FILE
# VERS = 5, 6, 6o
# FILE = file containing a list of dates
use warnings;
use strict;
use Time::HiRes qw / gettimeofday tv_interval /;
my ($vers,$file) = @ARGV;
my @dates = `cat $file`;
chomp(@dates);
my $obj;
if ($vers eq '5') {
require Date::Manip::DM5;
Date::Manip::DM5->import(qw(ParseDate));
} elsif ($vers eq '6') {
require Date::Manip::DM6;
Date::Manip::DM6->import(qw(ParseDate));
} elsif ($vers eq '6o') {
require Date::Manip::Date;
$obj = new Date::Manip::Date;
} else {
die "ERROR: invalid version\n";
}
my $t0 = [gettimeofday()];
if ($vers eq '5' || $vers eq '6') {
foreach my $date (@dates) {
ParseDate($date);
}
} elsif ($vers eq '6o') {
foreach my $date (@dates) {
$obj->parse($date);
}
}
my $t1 = [gettimeofday()];
my $et = tv_interval($t0, $t1)*1000;
printf(STDOUT "Elapsed: %6.3f\n",$et);
# 5 6 6o
# dateset3.txt 857.250 2246.340 2090.676
# _notz 683.084 462.898 431.781
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