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package Momo::Role; |
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# ABSTRACT support role |
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use feature (); |
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use strict; |
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use warnings; |
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use utf8; |
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use base qw(Role::Tiny); |
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111
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1
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sub _getglob { no strict 'refs'; \*{ $_[0] } } |
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12
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1
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sub _getstash { no strict 'refs'; \%{"$_[0]::"} } |
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107
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sub import { |
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my $target = caller; |
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my $me = shift; |
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strict->import; |
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warnings->import( FATAL => 'all' ); |
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utf8->import; |
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no strict 'refs'; |
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510
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return |
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2
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50
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if ( \%{'Role::Tiny::INFO'} )->{$target} |
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; # already exported into this package |
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2
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( \%{'Role::Tiny::INFO'} )->{$target}{is_role} = 1; |
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26
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# get symbol table reference |
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2
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my $stash = _getstash($target); |
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30
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# install before/after/around subs |
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2
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foreach my $type (qw(before after around)) { |
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6
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*{ _getglob "${target}::${type}" } = sub { |
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1
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1
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require Class::Method::Modifiers; |
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1
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50
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2
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push @{ ( \%{'Role::Tiny::INFO'} )->{$target}{modifiers} ||= [] }, |
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1
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12
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35
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[ $type => @_ ]; |
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1
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return; |
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6
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}; |
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} |
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2
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*{ _getglob "${target}::requires" } = sub { |
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0
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0
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push @{ ( \%{'Role::Tiny::INFO'} )->{$target}{requires} ||= [] }, @_; |
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0
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0
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0
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0
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41
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0
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0
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return; |
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2
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4
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}; |
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2
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3
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*{ _getglob "${target}::has" } = sub { |
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1
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1
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10
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require Momo; |
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1
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45
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1
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4
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Momo::attr( $target, @_ ); |
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2
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5
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}; |
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2
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6
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*{ _getglob "${target}::with" } = sub { |
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48
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1
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1
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24
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$me->apply_roles_to_package( $target, @_ ); |
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49
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1
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278
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return; |
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50
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2
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10
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}; |
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51
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2
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100
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8
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my @not_methods = ( map { *$_{CODE} || () } grep !ref($_), values %$stash ); |
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14
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33
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52
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2
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2
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@{ ( \%{'Role::Tiny::INFO'} )->{$target}{not_methods} = {} }{@not_methods} |
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2
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3
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2
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16
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53
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= @not_methods; |
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54
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55
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# a role does itself |
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56
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2
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4
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( \%{'Role::Tiny::APPLIED_TO'} )->{$target} = { $target => undef }; |
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2
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191
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57
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} |
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58
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59
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1; |
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60
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61
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=encoding utf8 |
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62
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63
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=head1 NAME |
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64
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65
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Momo::Role is a subclass of Role::Tiny and support C method. |
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66
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67
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=head1 SYNOPSIS |
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68
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69
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70
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package Role1; |
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71
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72
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use Momo::Role; |
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73
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74
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has is_role => 1; |
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75
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76
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sub can_run{ .... }; |
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77
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sub can_fly{ .... }; |
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78
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79
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1; |
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80
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81
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82
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=head1 DESCRIPTION |
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83
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84
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85
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For the detail,check L,L. |
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86
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87
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88
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=head1 SEE ALSO |
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89
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90
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91
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L |
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92
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93
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94
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=head1 AUTHOR |
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95
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96
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97
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舌尖上的牛氓 C |
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98
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99
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QQ: 492003149 |
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100
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101
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QQ-Group: 211685345 |
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102
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103
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Site: L |
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104
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105
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=head1 Copyright |
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106
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107
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Copyright (C) <2013>, <舌尖上的牛氓>. |
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108
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109
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This module is free software; you |
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110
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can redistribute it and/or modify it under the same terms |
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111
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as Perl 5.10.0. For more details, see the full text of the |
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112
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licenses in the directory LICENSES. |
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113
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114
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This program is distributed in the hope that it will be |
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115
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useful, but without any warranty; without even the implied |
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116
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warranty of merchantability or fitness for a particular purpose. |
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117
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118
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=cut |
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119
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120
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# niumang // vim: ts=2 sw=2 expandtab |
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121
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# TODO - Edit. |