lib/Moose/Meta/Method/Accessor.pm

   1
   2 package Moose::Meta::Method::Accessor;
   3
   4 use strict;
   5 use warnings;
   6
   7 use Try::Tiny;
   8
   9 use base 'Moose::Meta::Method',
  10          'Class::MOP::Method::Accessor';
  11
  12 sub _error_thrower {
  13     my $self = shift;
  14     return $self->associated_attribute
  15         if ref($self) && defined($self->associated_attribute);
  16     return $self->SUPER::_error_thrower;
  17 }
  18
  19 sub _compile_code {
  20     my $self = shift;
  21     my @args = @_;
  22     try {
  23         $self->SUPER::_compile_code(@args);
  24     }
  25     catch {
  26         $self->throw_error(
  27             'Could not create writer for '
  28           . "'" . $self->associated_attribute->name . "' "
  29           . 'because ' . $_,
  30             error => $_,
  31         );
  32     };
  33 }
  34
  35 sub _eval_environment {
  36     my $self = shift;
  37
  38     my $attr                = $self->associated_attribute;
  39     my $type_constraint_obj = $attr->type_constraint;
  40
  41     return {
  42         '$attr'                => \$attr,
  43         '$meta'                => \$self,
  44         '$type_constraint_obj' => \$type_constraint_obj,
  45         '$type_constraint'     => \(
  46               $type_constraint_obj
  47             ? $type_constraint_obj->_compiled_type_constraint
  48             : undef
  49         ),
  50         (
  51             $type_constraint_obj
  52             ? %{ $type_constraint_obj->inline_environment }
  53             : ()
  54         ),
  55     };
  56 }
  57
  58 sub _instance_is_inlinable {
  59     my $self = shift;
  60     return $self->associated_attribute->associated_class->instance_metaclass->is_inlinable;
  61 }
  62
  63 sub _generate_reader_method {
  64     my $self = shift;
  65     $self->_instance_is_inlinable ? $self->_generate_reader_method_inline(@_)
  66                                   : $self->SUPER::_generate_reader_method(@_);
  67 }
  68
  69 sub _generate_writer_method {
  70     my $self = shift;
  71     $self->_instance_is_inlinable ? $self->_generate_writer_method_inline(@_)
  72                                   : $self->SUPER::_generate_writer_method(@_);
  73 }
  74
  75 sub _generate_accessor_method {
  76     my $self = shift;
  77     $self->_instance_is_inlinable ? $self->_generate_accessor_method_inline(@_)
  78                                   : $self->SUPER::_generate_accessor_method(@_);
  79 }
  80
  81 sub _generate_predicate_method {
  82     my $self = shift;
  83     $self->_instance_is_inlinable ? $self->_generate_predicate_method_inline(@_)
  84                                   : $self->SUPER::_generate_predicate_method(@_);
  85 }
  86
  87 sub _generate_clearer_method {
  88     my $self = shift;
  89     $self->_instance_is_inlinable ? $self->_generate_clearer_method_inline(@_)
  90                                   : $self->SUPER::_generate_clearer_method(@_);
  91 }
  92
  93 sub _writer_value_needs_copy {
  94     shift->associated_attribute->_writer_value_needs_copy(@_);
  95 }
  96
  97 sub _inline_tc_code {
  98     shift->associated_attribute->_inline_tc_code(@_);
  99 }
 100
 101 sub _inline_check_constraint {
 102     shift->associated_attribute->_inline_check_constraint(@_);
 103 }
 104
 105 sub _inline_check_lazy {
 106     shift->associated_attribute->_inline_check_lazy(@_);
 107 }
 108
 109 sub _inline_store_value {
 110     shift->associated_attribute->_inline_instance_set(@_) . ';';
 111 }
 112
 113 sub _inline_get_old_value_for_trigger {
 114     shift->associated_attribute->_inline_get_old_value_for_trigger(@_);
 115 }
 116
 117 sub _inline_trigger {
 118     shift->associated_attribute->_inline_trigger(@_);
 119 }
 120
 121 sub _get_value {
 122     shift->associated_attribute->_inline_instance_get(@_);
 123 }
 124
 125 sub _has_value {
 126     shift->associated_attribute->_inline_instance_has(@_);
 127 }
 128
 129 1;
 130
 131 # ABSTRACT: A Moose Method metaclass for accessors
 132
 133 __END__
 134
 135 =pod
 136
 137 =head1 DESCRIPTION
 138
 139 This class is a subclass of L<Class::MOP::Method::Accessor> that
 140 provides additional Moose-specific functionality, all of which is
 141 private.
 142
 143 To understand this class, you should read the the
 144 L<Class::MOP::Method::Accessor> documentation.
 145
 146 =head1 BUGS
 147
 148 See L<Moose/BUGS> for details on reporting bugs.
 149
 150 =cut