/ 
Termbox-Go-0.003_009
/ Termbox::Go::Devel

EXPORTS

Nothing per default, but can export the following per request:

:all

  $default_dumper
  __CALLER__
  __FUNCTION__
  usage
  DEBUG_FMT
  DEBUG
  DEBUG_ERROR
  DEBUG_FAIL
  RETURN_UNDEF
  SHOW_CODE
  SHOW_CODEVAL
  RETURN_OK
  SHOW_ERROR
  SHOW_FAIL
  SHOW_INT
  SHOW_STRING
  SHOW_POINTER
  SET_ERROR
  SET_FAIL
  TRACE
  TRACE_VOID

# Initializes a new instance of the ArgumentException class. # @param $message The error message that explains the reason for the exception. # @param $paramName The name of the parameter that caused the current exception. sub ArgumentException::new { # $object ($class, $message=, $paramName=) my ($class, $msg, $param) = @_; my $self = { message => $msg // $class, paramName => $param // '', }; return bless $self, $class; }

# This method is called by die with file and line number parameters if # die is called without arguments (or with an empty string) and $@ # contains a reference to this object. sub ArgumentException::PROPAGATE { # $string ($self, $file, $line) my ($self, $file, $line) = @_; my $sub = __CALLER__(2)->{subroutine} // '__ANON__'; my $rv = usage($self->stringify(), $file, $sub); unless ($rv =~ /\n$/s) { $rv .= sprintf(" at %s line %d\n", __CALLER__(2)->{filename} // $file, __CALLER__(2)->{line} // $line ); } return $rv; }

# Creates and returns a string representation of the current exception. sub ArgumentException::stringify { # $string ($self) my ($self) = @_; return sprintf($self->{message}, $self->{paramName}); }

# defines an anonymous subroutine for implementing stringification. require overload; ArgumentException->overload::OVERLOAD( q("") => sub { shift->stringify() } );

NAME

Termbox::Go::Devel - Development tools module

DESCRIPTION

This module contains utility functions for the implementation of Termbox.

COPYRIGHT AND LICENCE

This file is part of the port of Termbox.

Copyright (C) 2024,2025 by J. Schneider

Some library content was taken from the libserialport implementation
which is licensed under LGPL3 licence.

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

AUTHORS

DISCLAIMER OF WARRANTIES

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.

REQUIRES

5.014

Devel::StrictMode

SEE ALSO

Devel::TypeCheck

Devel::PartialDump

libserialport_internal.h

SUBROUTINES

DEBUG

DEBUG($msg);

Debug output macro.

DEBUG_ERROR

DEBUG_ERROR($err, $msg);

Debug output macro.

DEBUG_FAIL

DEBUG_FAIL($msg);

Debug output macro.

DEBUG_FMT

DEBUG_FMT($fmt, @args);

Debug output macro.

RETURN_OK

my $scalar = RETURN_OK();

Debug output macro. Returns the string "0E0", which evaluates to 0 as a number, but true as a boolean.

RETURN_UNDEF

RETURN_UNDEF();

Debug output macro.

SET_ERROR

SET_ERROR($val, $err, $msg);

Debug output macro. set $val to $err and prints the message $msg in STRICT mode.

SET_FAIL

SET_FAIL($val, $msg);

Debug output macro. Set $val to $!{EFAULT} and prints the message $msg in STRICT mode.

SHOW_CODE

my $errstr = SHOW_CODE($err);

Debug output macro.

SHOW_CODEVAL

my $errno = SHOW_CODEVAL($err);

Debug output macro.

SHOW_ERROR

my $err = SHOW_ERROR($err, $msg);

Debug output macro.

SHOW_FAIL

my undef = SHOW_FAIL($msg);

Debug output macro.

SHOW_INT

my $scalar = SHOW_INT($scalar);

Debug output macro.

SHOW_POINTER

my \$scalarref | \@arrayref | \%hashref = SHOW_POINTER(\$scalarref | \@arrayref | \%hashref);

Debug output macro.

SHOW_STRING

my $scalar = SHOW_STRING($scalar);

Debug output macro.

TRACE

TRACE($fmt, @args);

Debug output macro.

TRACE_VOID

TRACE_VOID();

Debug output macro.

usage

my $string = usage($message, $filename, $subroutine);

Print usage messages from embedded (auto)pod in file.