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1 package CPT::Circos::Conf;
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2 use strict;
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3 use warnings;
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4 use autodie;
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5 use Moose;
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6
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7 # This parameter specifies that we should behave according to galaxy_override spec.
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8 has data => (
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9 is => 'rw',
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10 isa => 'ArrayRef',
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11 default => sub {
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12 []
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13 },
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14 );
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15 my @current_block = ();
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16
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17 sub set {
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18 my ($self, $key, $value) = @_;
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19 $self->push_d(sprintf('%s = %s', $key, $value));
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20 }
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21
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22 sub start_block {
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23 my ($self, $block) = @_;
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24 $self->push_d(sprintf('<%s>', $block));
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25 push(@current_block, $block);
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26 }
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27
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28 sub end_block {
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29 my ($self) = @_;
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30 $self->push_d(sprintf('</%s>', pop @current_block));
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31 }
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32
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33 sub include {
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34 my ($self, $file) = @_;
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35 $self->push_d(sprintf('<<include %s>>', $file));
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36 }
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37
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38 sub push_d {
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39 my ($self, $string) = @_;
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40 push(@{$self->data()}, $self->spaces_for_indent() . $string);
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41 }
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42
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43 sub spaces_for_indent {
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44 my ($self) = @_;
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45 if(scalar(@current_block) > 0){
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46 return ' ' x scalar(@current_block);
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47 }
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48 return '';
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49 }
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50
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51 sub finalize {
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52 my ($self) = @_;
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53 if(scalar @current_block > 0){
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54 die 'Blocks [' . join(',', @current_block) . '] were not closed';
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55 }
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56 else{
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57 return join("\n", @{$self->data()});
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58 }
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59 }
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60
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61 no Moose::Role;
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62 1;
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63
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64 __END__
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65
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66 =pod
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67
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68 =encoding UTF-8
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69
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70 =head1 NAME
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71
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72 CPT::Circos::Conf
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73
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74 =head1 VERSION
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75
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76 version 1.99.4
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77
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78 =head1 AUTHOR
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79
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80 Eric Rasche <rasche.eric@yandex.ru>
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81
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82 =head1 COPYRIGHT AND LICENSE
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83
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84 This software is Copyright (c) 2014 by Eric Rasche.
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85
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86 This is free software, licensed under:
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87
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88 The GNU General Public License, Version 3, June 2007
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89
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90 =cut
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