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package Panotools::Script::Line; |
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use strict; |
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use warnings; |
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9597
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use Storable qw/ dclone /; |
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49064
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8636
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=head1 NAME |
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Panotools::Script::Line - Panorama Tools script data |
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=head1 SYNOPSIS |
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Base class for a line in a panotools script |
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=head1 DESCRIPTION |
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A line starts with a single letter identifier then a series of |
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namevalue items separated by whitespace |
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=head1 USAGE |
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my $line = new Panotools::Script::Line::Foo; |
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=cut |
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sub new |
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{ |
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343
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0
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3871
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my $class = shift; |
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343
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921
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$class = ref $class || $class; |
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343
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548
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my $self = bless {}, $class; |
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343
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845
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$self->_defaults; |
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343
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740
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return $self; |
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} |
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=pod |
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my $identifier = $line->Identifier; |
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=cut |
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sub Identifier |
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{ |
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0
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return '#'; |
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} |
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=pod |
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$line->Parse ('f a1.0 b2.0 bar3.0'); |
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=cut |
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sub Parse |
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{ |
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281
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0
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7045
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my $self = shift; |
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281
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my $string = shift || return 0; |
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281
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my $valid = $self->_valid; |
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my @res = $string =~ / ([a-zA-Z][^ "]+)|([a-zA-Z][a-z]*"[^"]+")/g; |
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for my $token (grep { defined $_ } @res) |
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6038
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{ |
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2363
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9495
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my ($key, $value) = $token =~ /$valid/; |
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2363
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4085
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next unless defined $key; |
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2322
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3992
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$self->{$key} = $value; |
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} |
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281
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709
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$self->_sanitise; |
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281
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816
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return 1; |
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} |
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=pod |
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71
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my $string = $line->Assemble; |
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=cut |
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sub Assemble |
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{ |
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113
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0
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5196
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my $self = shift; |
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113
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188
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$self->_sanitise; |
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113
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192
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my @tokens; |
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113
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135
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for my $entry (sort keys %{$self}) |
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379
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{ |
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764
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1225
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push @tokens, $entry . $self->{$entry}; |
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} |
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return (join ' ', ($self->Identifier, @tokens)) ."\n" if (@tokens); |
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0
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0
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return ''; |
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} |
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=pod |
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$line->Set (a => 'something', b => 2); |
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=cut |
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sub Set |
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{ |
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0
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my $self = shift; |
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my %hash = @_; |
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for my $entry (sort keys %hash) |
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{ |
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$self->{$entry} = $hash{$entry}; |
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} |
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$self->_sanitise; |
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} |
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105
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=pod |
106
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107
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Clone a line object |
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109
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$clone = $l->Clone; |
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111
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=cut |
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113
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sub Clone |
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{ |
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0
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98
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my $self = shift; |
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2545
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dclone ($self); |
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} |
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119
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sub _defaults {} |
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121
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0
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0
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0
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sub _valid { return '^(.)(.*)' } |
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123
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sub _sanitise |
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{ |
125
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416
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416
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522
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my $self = shift; |
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416
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730
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my $valid = $self->_valid; |
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416
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516
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for my $key (keys %{$self}) |
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416
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1419
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128
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{ |
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3873
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100
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12429
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delete $self->{$key} unless (grep /$valid/, $key); |
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} |
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} |
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133
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1; |
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