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787
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use strict; |
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package HTML::FormFu::Deflator::FormatNumber; |
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$HTML::FormFu::Deflator::FormatNumber::VERSION = '2.07'; |
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# ABSTRACT: Format a number for a locale |
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use Moose; |
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21425
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use MooseX::Attribute::Chained; |
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123
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extends 'HTML::FormFu::Deflator'; |
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665
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use Number::Format; |
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5069
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use POSIX qw( setlocale LC_NUMERIC ); |
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has precision => ( |
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is => 'rw', |
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default => 2, |
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lazy => 1, |
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isa => 'Int', |
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traits => ['Chained'], |
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); |
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has trailing_zeroes => ( |
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is => 'rw', |
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default => 0, |
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lazy => 1, |
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isa => 'Int', |
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traits => ['Chained'], |
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); |
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sub deflator { |
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my ( $self, $value ) = @_; |
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2
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my $backup_locale = setlocale(LC_NUMERIC); |
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2
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if ( my $locale = $self->locale ) { |
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# throwing errors from deflator() isn't supported |
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# if unable to set locale, return the original value |
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0
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setlocale( LC_NUMERIC, $locale ) |
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or return $value; |
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} |
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2
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my $format = Number::Format->new; |
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2
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$value = $format->format_number( $value, $self->precision, |
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$self->trailing_zeroes ); |
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49
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# restore locale |
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setlocale( LC_NUMERIC, $backup_locale ); |
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2
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return $value; |
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} |
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__PACKAGE__->meta->make_immutable; |
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1; |
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59
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__END__ |
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61
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=pod |
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63
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=encoding UTF-8 |
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65
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=head1 NAME |
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67
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HTML::FormFu::Deflator::FormatNumber - Format a number for a locale |
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69
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=head1 VERSION |
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71
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version 2.07 |
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73
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=head1 SYNOPSIS |
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75
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locale: de_DE |
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elements: |
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- type: Text |
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78
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name: number |
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deflators: |
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- type: FormatNumber |
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81
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precision: 4 |
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82
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83
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- type: Text |
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84
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name: price |
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85
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deflators: |
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- type: FormatNumber |
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87
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precision: 2 |
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88
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trailing_zeroes: 1 |
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89
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90
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# "123456.22" will be rendered to "123.456,22" (german locale) |
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92
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=head2 locale |
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94
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If no locale is found, the server's locale will be used. |
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95
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96
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This method is a special 'inherited accessor', which means it can be set on |
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the form, a enclosing block element, the field, or this filter. |
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98
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When the value is read, if no value is defined it automatically traverses |
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the element's hierarchy of parents, through any block elements and up to the |
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100
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form, searching for a defined value. |
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102
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=head1 AUTHOR |
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103
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104
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Moritz Onken, C<onken at houseofdesign.de> |
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105
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106
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=head1 SEE ALSO |
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107
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108
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Is a sub-class of, and inherits methods from L<HTML::FormFu::Deflator> |
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109
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110
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L<HTML::FormFu::Filter::FormatNumber> |
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111
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112
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L<HTML::FormFu> |
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113
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114
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=head1 COPYRIGHT & LICENSE |
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115
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116
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Copyright 2008 Moritz Onken, all rights reserved. |
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117
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118
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This program is free software; you can redistribute it and/or modify it |
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119
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under the same terms as Perl itself. |
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120
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121
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=head1 AUTHOR |
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122
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123
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Carl Franks <cpan@fireartist.com> |
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124
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125
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=head1 COPYRIGHT AND LICENSE |
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126
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127
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This software is copyright (c) 2018 by Carl Franks. |
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128
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129
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This is free software; you can redistribute it and/or modify it under |
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130
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the same terms as the Perl 5 programming language system itself. |
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131
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132
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=cut |