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package Venus::Role::Unpackable; |
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use 5.018; |
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use strict; |
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use warnings; |
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use Venus::Role 'with'; |
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# METHODS |
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sub unpack { |
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my ($self, @args) = @_; |
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require Venus::Unpack; |
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my $name = (caller(1))[3] =~ s/.*::(\w+)$/$1/gr; |
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return Venus::Unpack->from($self)->name($name)->do('args', @args)->all; |
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} |
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# EXPORTS |
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sub EXPORT { |
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['unpack'] |
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} |
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1; |
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=head1 NAME |
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Venus::Role::Unpackable - Unpackable Role |
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=cut |
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=head1 ABSTRACT |
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Unpackable Role for Perl 5 |
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=cut |
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=head1 SYNOPSIS |
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package Example; |
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use Venus::Class; |
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with 'Venus::Role::Unpackable'; |
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sub execute { |
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return shift; |
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} |
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package main; |
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my $example = Example->new; |
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# $example->unpack("hello", 123, 1.23)->signature( |
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# 'string', 'number', 'float', |
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# ); |
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=cut |
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=head1 DESCRIPTION |
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This package modifies the consuming package and provides methods for unpacking |
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and validating argument lists. |
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=cut |
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=head1 METHODS |
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This package provides the following methods: |
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=cut |
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=head2 unpack |
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unpack(Any @args) (Venus::Unpack) |
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The unpack method passes the arguments provided to L for |
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unpacking and validating arbitrary argument lists. |
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I> |
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=over 4 |
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=item unpack example 1 |
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package main; |
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my $example = Example->new; |
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my $results = $example->unpack("hello", 123, 1.23)->signature( |
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'any', |
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); |
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# ["hello", 123, 1.23] |
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=back |
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=over 4 |
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106
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=item unpack example 2 |
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108
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package main; |
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110
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my $example = Example->new; |
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112
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my $results = $example->unpack("hello", 123, 1.23)->signature( |
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'string', |
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'number | float', |
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); |
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# ["hello", 123, 1.23] |
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=back |
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121
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=over 4 |
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123
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=item unpack example 3 |
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125
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package main; |
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127
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my $example = Example->new; |
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129
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my $results = $example->unpack("hello", 123, 1.23)->signature( |
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'string', |
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'number', |
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'float', |
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); |
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135
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# ["hello", 123, 1.23] |
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=back |
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139
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=cut |
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141
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=head1 AUTHORS |
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143
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Awncorp, C |
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145
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=cut |
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147
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=head1 LICENSE |
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149
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Copyright (C) 2000, Al Newkirk. |
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151
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This program is free software, you can redistribute it and/or modify it under |
152
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the terms of the Apache license version 2.0. |
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154
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=cut |