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# vim: set et ts=4 sw=4:
# Copyright 2012 Steven Tucker
#
# This file is part of ManaTools
#
# ManaTools 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.
#
# ManaTools 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 ManaTools. If not, see <http://www.gnu.org/licenses/>.
#Class ConfigReader
package ManaTools::ConfigReader;
use strict;
use warnings;
use diagnostics;
use XML::Simple;
use Data::Dumper;
sub new {
my ($class, $fileName) = @_;
my $self = {
data => 0,
catLen => 0,
currCat => 0,
modLen => 0,
currMod => 0,
placeHolder => 0,
};
bless $self, 'ManaTools::ConfigReader';
my $xml = new XML::Simple (KeyAttr=>[]);
$self->{data} = $xml->XMLin($fileName);
if (ref($self->{data}->{category}) eq "HASH") {
# one element alone
my @categories;
push @categories, $self->{data}->{category};
$self->{data}->{category} = undef;
push @{$self->{data}->{category}}, @categories;
}
$self->{catLen} = scalar(@{$self->{data}->{category}});
$self->{currCat} = -1;
if(ref(@{$self->{data}->{category}}[0]->{module}) eq "ARRAY") {
$self->{modLen} = scalar(@{@{$self->{data}->{category}}[0]->{module}});
} else {
$self->{modLen} = 1;
}
$self->{currMod} = -1;
return $self;
}
sub hasNextCat {
my ($self) = @_;
if($self->{currCat} + 1 >= $self->{catLen}) {
return 0;
}
return 1;
}
sub getNextCat {
my ($self) = @_;
$self->{currCat}++;
if($self->{currCat} >= $self->{catLen}) {
return 0;
}
# Reset the Module Count and Mod length for new Category
$self->{currMod} = -1;
if(ref(@{$self->{data}->{category}}[$self->{currCat}]->{module}) eq "ARRAY") {
$self->{modLen} = scalar(@{@{$self->{data}->{category}}[$self->{currCat}]->{module}});
} else {
$self->{modLen} = 1;
}
my $tmp = @{$self->{data}->{category}}[$self->{currCat}];
return $tmp;
}
sub hasNextMod {
my ($self) = @_;
if($self->{currMod} + 1 >= $self->{modLen}) {
return 0;
}
return 1;
}
sub getNextMod {
my ($self) = @_;
my $ret = 0;
$self->{currMod}++;
if($self->{modLen} == 1) {
$ret = @{$self->{data}->{category}}[$self->{currCat}]->{module};
} else {
$ret = @{@{$self->{data}->{category} }[$self->{currCat}]->{module}}[$self->{currMod}];
}
return $ret;
}
1;
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