This file is indexed.

/usr/share/perl5/Object/InsideOut/Exception.pm is in libobject-insideout-perl 4.04-1.

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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
package Object::InsideOut::Exception; {

use strict;
use warnings;

our $VERSION = '4.04';
$VERSION = eval $VERSION;

# Exceptions generated by this module
use Exception::Class 1.29 (
    'OIO' => {
        'description' => 'Generic Object::InsideOut exception',
        # First 3 fields must be:  'Package', 'File', 'Line'
        'fields' => ['Error', 'Chain'],
    },

    'OIO::Code' => {
        'isa' => 'OIO',
        'description' =>
            'Object::InsideOut exception that indicates a coding error',
        'fields' => ['Info', 'Code'],
    },

    'OIO::Internal' => {
        'isa' => 'OIO::Code',
        'description' =>
            'Object::InsideOut exception that indicates a internal problem',
        'fields' => ['Code', 'Declaration'],
    },

    'OIO::Attribute' => {
        'isa' => 'OIO::Code',
        'description' =>
            'Object::InsideOut exception that indicates a coding error',
        'fields' => ['Attribute'],
    },

    'OIO::Method' => {
        'isa' => 'OIO',
        'description' =>
            'Object::InsideOut exception that indicates an method calling error',
    },

    'OIO::Args' => {
        'isa' => 'OIO::Method',
        'description' =>
            'Object::InsideOut exception that indicates an argument error',
        'fields' => ['Usage', 'Arg'],
    },

    'OIO::Args::Unhandled' => {
        'isa' => 'OIO::Args',
        'description' =>
            'Object::InsideOut exception that indicates an unhandled argument',
        'fields' => ['Usage', 'Arg'],
    },

    'OIO::Runtime' => {
        'isa' => 'OIO::Code',
        'description' =>
            'Object::InsideOut exception that indicates a runtime error',
        'fields' => ['Class1', 'Class2'],
    },
);


# Turn on stack trace by default
OIO->Trace(1);


# A 'throw' method that adds location information to the exception object
sub OIO::die
{
    my $class = shift;
    my %args  = @_;

    # Report on ourself?
    my $report_self = delete($args{'self'});

    # Ignore ourselves in stack trace, unless told not to
    if (! $report_self) {
        my @ignore = ('Object::InsideOut::Exception', 'Object::InsideOut');
        if (exists($args{'ignore_package'})) {
            if (ref($args{'ignore_package'})) {
                push(@ignore, @{$args{'ignore_package'}});
            } else {
                push(@ignore, $args{'ignore_package'});
            }
        }
        $args{'ignore_package'} = \@ignore;
    }

    # Remove any location information
    my $location = delete($args{'location'});

    # Create exception object
    my $e = $class->new(%args);

    # Override location information, if applicable
    if ($location) {
        $e->{'package'} = $$location[0];
        $e->{'file'}    = $$location[1];
        $e->{'line'}    = $$location[2];
    }

    # If reporting on ourself, then correct location info
    elsif ($report_self) {
        my $frame = $e->trace->frame(1);
        $e->{'package'} = $frame->package();
        $e->{'line'}    = $frame->line();
        $e->{'file'}    = $frame->filename();
    }

    # Throw error
    no strict 'refs';
    no warnings 'once';
    if (${$class.'::WARN_ONLY'}) {
        warn $e->OIO::full_message();
    } else {
        $e->throw(%args);
    }
}


# Provides a fully formatted error message for the exception object
sub OIO::full_message
{
    my $self = shift;

    # Start with error class and message
    my $msg = ref($self) . ' error: ' . $self->message();
    chomp($msg);

    # Add fields, if any
    my @fields = $self->Fields();
    foreach my $field (@fields) {
        next if ($field eq 'Chain');
        if (exists($self->{$field})) {
            $msg .= "\n$field: " . $self->{$field};
            chomp($msg);
        }
    }

    # Add location
    $msg .= "\nPackage: " . $self->package()
          . "\nFile: "    . $self->file()
          . "\nLine: "    . $self->line();

    # Chained error messages
    if (exists($self->{'Chain'})) {
        my $chain = OIO::full_message($self->{'Chain'});
        chomp($chain);
        $chain =~ s/^/    /mg;
        $msg .= "\n\nSubsequent to the above, the following error also occurred:\n"
              . $chain;
    }

    return ($msg . "\n");
}


# Catch untrapped errors
# Usage:  local $SIG{'__DIE__'} = 'OIO::trap';
sub OIO::trap
{
    # Just rethrow if already an exception object
    if (Object::InsideOut::Util::is_it($_[0], 'Exception::Class::Base')) {
        die($_[0]);
    }

    # Package the error into an object
    OIO->die(
        'location' => [ caller() ],
        'message'  => 'Trapped uncaught error',
        'Error'    => join('', @_));
}


# Combine errors into a single error object
sub OIO::combine
{
    my ($err1, $err2) = @_;

    # Massage second error, if needed
    if ($err2 && ! ref($err2)) {
        my $e = OIO->new(
            'message'  => "$err2",
            'ignore_package' => [ 'Object::InsideOut::Exception' ]
        );

        my $frame = $e->trace->frame(1);
        $e->{'package'} = $frame->package();
        $e->{'line'}    = $frame->line();
        $e->{'file'}    = $frame->filename();

        $err2 = $e;
    }

    # Massage first error, if needed
    if ($err1) {
        if (! ref($err1)) {
            my $e = OIO->new(
                'message'  => "$err1",
                'ignore_package' => [ 'Object::InsideOut::Exception' ]
            );

            my $frame = $e->trace->frame(1);
            $e->{'package'} = $frame->package();
            $e->{'line'}    = $frame->line();
            $e->{'file'}    = $frame->filename();

            $err1 = $e;
        }

        # Combine errors, if possible
        if ($err2) {
            if (Object::InsideOut::Util::is_it($err1, 'OIO')) {
                $err1->{'Chain'} = $err2;
            } else {
                warn($err2);   # Can't combine
            }
        }

    } else {
        $err1 = $err2;
        undef($err2);
    }

    return ($err1);
}

}  # End of package's lexical scope

1;