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# -*- perl -*-
#
# Copyright (C) Heinz-Josef Claes (2002)
# hjclaes@web.de
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
push @VERSION, '$Id: splitLine.pl,v 1.1 2002/06/14 12:35:40 hjc Exp $ ';
use strict;
sub splitLine
{
my $line = shift;
my $length = shift;
my $pattern = shift;
my @ret;
while (1)
{
if (length($line) <= $length)
{
push @ret, $line;
return @ret;
}
# Zeile ist zu lang
my $begin = substr($line, 0, $length);
$line = substr($line, $length);
if ($line =~ /^$pattern/) # falls neue Zeile genau mit Pattern anfngt
{
push @ret, $begin;
$line =~ s/^($pattern)//; # Blanks o.. vorne lschen
next;
}
# $begin zerteilen
my ($a, $b) = $begin =~ /^(.*)$pattern(.*)$/;
if ($a)
{
push @ret, $a;
$line = $b . $line;
}
else # das erste Wort ist zu lang, einfach durchschneiden
{
push @ret, $begin;
}
}
}
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