/usr/lib/perl5/Moose/Meta/Method/Accessor/Native/String/substr.pm is in libmoose-perl 2.0401-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | package Moose::Meta::Method::Accessor::Native::String::substr;
BEGIN {
$Moose::Meta::Method::Accessor::Native::String::substr::AUTHORITY = 'cpan:STEVAN';
}
{
$Moose::Meta::Method::Accessor::Native::String::substr::VERSION = '2.0401';
}
use strict;
use warnings;
use Moose::Util ();
use Moose::Role;
with 'Moose::Meta::Method::Accessor::Native::Reader' => {
-excludes => [
qw( _generate_method
_minimum_arguments
_maximum_arguments
_inline_process_arguments
_inline_check_arguments
_return_value
)
]
},
'Moose::Meta::Method::Accessor::Native::Writer' => {
-excludes => [
qw(
_generate_method
_minimum_arguments
_maximum_arguments
_inline_process_arguments
_inline_check_arguments
_inline_optimized_set_new_value
_return_value
)
]
};
sub _generate_method {
my $self = shift;
my $inv = '$self';
my $slot_access = $self->_get_value($inv);
return (
'sub {',
'my ' . $inv . ' = shift;',
$self->_inline_curried_arguments,
'if (@_ == 1 || @_ == 2) {',
$self->_inline_reader_core($inv, $slot_access),
'}',
'elsif (@_ == 3) {',
$self->_inline_writer_core($inv, $slot_access),
'}',
'else {',
$self->_inline_check_argument_count,
'}',
'}',
);
}
sub _minimum_arguments { 1 }
sub _maximum_arguments { 3 }
sub _inline_process_arguments {
my $self = shift;
my ($inv, $slot_access) = @_;
return (
'my $offset = shift;',
'my $length = @_ ? shift : length ' . $slot_access . ';',
'my $replacement = shift;',
);
}
sub _inline_check_arguments {
my $self = shift;
my ($for_writer) = @_;
my @code = (
'if ($offset !~ /^-?\d+$/) {',
$self->_inline_throw_error(
'"The first argument passed to substr must be an integer"'
) . ';',
'}',
'if ($length !~ /^-?\d+$/) {',
$self->_inline_throw_error(
'"The second argument passed to substr must be an integer"'
) . ';',
'}',
);
if ($for_writer) {
push @code, (
'if (!Moose::Util::_STRINGLIKE0($replacement)) {',
$self->_inline_throw_error(
'"The third argument passed to substr must be a string"'
) . ';',
'}',
);
}
return @code;
}
sub _potential_value {
my $self = shift;
my ($slot_access) = @_;
return '(do { '
. 'my $potential = ' . $slot_access . '; '
. '@return = substr $potential, $offset, $length, $replacement; '
. '$potential; '
. '})';
}
sub _inline_optimized_set_new_value {
my $self = shift;
my ($inv, $new, $slot_access) = @_;
return '@return = substr ' . $slot_access . ', '
. '$offset, $length, $replacement;';
}
sub _return_value {
my $self = shift;
my ($slot_access, $for_writer) = @_;
return '$return[0]' if $for_writer;
return 'substr ' . $slot_access . ', $offset, $length';
}
no Moose::Role;
1;
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