NAME

Error::Pure::Utils - Utilities for structured errors.

SYNOPSIS

 use Error::Pure::Utils qw(clean err_get err_helper);
 clean();
 my @errors = err_get(1);
 my @errors = err_helper('This is a fatal error', 'name', 'value');

SUBROUTINES

clean()

 Resets internal variables with errors.
 Is exportable.

err_get([$clean])

 Get and clean processed errors.
 err_get() returns error structure.
 err_get(1) returns error structure and delete it internally.
 Returns array of errors.
 Is exportable.

err_helper(@msg)

 Subroutine for additional module above Error::Pure.
 @msg is array of messages.
 Returns array of errors.
 Is exportable.

VARIABLES

$LEVEL

Default value is 2.

$MAX_LEVELS

Default value is 50.

$MAX_EVAL

Default value is 100.

$MAX_ARGS

Default value is 10.

$MAX_ARG_LEN

Default value is 50.

$PROGRAM

 Program name in stack information.
 Default value is ''.

EXAMPLE

 # Pragmas.
 use strict;
 use warnings;

 # Modules.
 use Dumpvalue;
 use Error::Pure::Die qw(err);
 use Error::Pure::Utils qw(err_get);

 # Error in eval.
 eval { err '1', '2', '3'; };

 # Error structure.
 my @err = err_get();

 # Dump.
 my $dump = Dumpvalue->new;
 $dump->dumpValues(\@err);

 # In \@err:
 # [
 #         {
 #                 'msg' => [
 #                         '1',
 #                         '2',
 #                         '3',
 #                 ],
 #                 'stack' => [
 #                         {
 #                                 'args' => '(1)',
 #                                 'class' => 'main',
 #                                 'line' => '9',
 #                                 'prog' => 'script.pl',
 #                                 'sub' => 'err',
 #                         },
 #                         {
 #                                 'args' => '',
 #                                 'class' => 'main',
 #                                 'line' => '9',
 #                                 'prog' => 'script.pl',
 #                                 'sub' => 'eval {...}',
 #                         },
 #                 ],
 #         },
 # ],

DEPENDENCIES

Cwd, Exporter, Readonly.

SEE ALSO

Error::Pure, Error::Pure::AllError, Error::Pure::Error, Error::Pure::ErrorList, Error::Pure::HTTP::AllError, Error::Pure::HTTP::Error, Error::Pure::HTTP::ErrorList, Error::Pure::HTTP::Print, Error::Pure::Output::Text, Error::Pure::Print.

REPOSITORY

https://github.com/tupinek/Error-Pure

AUTHOR

Michal Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

BSD license.

VERSION

0.13