C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// #============================================================= -*-Perl-*- # # Template::Exception # # DESCRIPTION # Module implementing a generic exception class used for error handling # in the Template Toolkit. # # AUTHOR # Andy Wardley # # COPYRIGHT # Copyright (C) 1996-2022 Andy Wardley. All Rights Reserved. # # This module is free software; you can redistribute it and/or # modify it under the same terms as Perl itself. # #======================================================================== package Template::Exception; use strict; use warnings; use constant TYPE => 0; use constant INFO => 1; use constant TEXT => 2; use overload q|""| => "as_string", fallback => 1; our $VERSION = '3.106'; #------------------------------------------------------------------------ # new($type, $info, \$text) # # Constructor method used to instantiate a new Template::Exception # object. The first parameter should contain the exception type. This # can be any arbitrary string of the caller's choice to represent a # specific exception. The second parameter should contain any # information (i.e. error message or data reference) relevant to the # specific exception event. The third optional parameter may be a # reference to a scalar containing output text from the template # block up to the point where the exception was thrown. #------------------------------------------------------------------------ sub new { my ($class, $type, $info, $textref) = @_; bless [ $type, $info, $textref ], $class; } #------------------------------------------------------------------------ # type() # info() # type_info() # # Accessor methods to return the internal TYPE and INFO fields. #------------------------------------------------------------------------ sub type { $_[0]->[ TYPE ]; } sub info { $_[0]->[ INFO ]; } sub type_info { my $self = shift; @$self[ TYPE, INFO ]; } #------------------------------------------------------------------------ # text() # text(\$pretext) # # Method to return the text referenced by the TEXT member. A text # reference may be passed as a parameter to supercede the existing # member. The existing text is added to the *end* of the new text # before being stored. This facility is provided for template blocks # to gracefully de-nest when an exception occurs and allows them to # reconstruct their output in the correct order. #------------------------------------------------------------------------ sub text { my ($self, $newtextref) = @_; my $textref = $self->[ TEXT ]; if ($newtextref) { $$newtextref .= $$textref if $textref && $textref ne $newtextref; $self->[ TEXT ] = $newtextref; return ''; } elsif ($textref) { return $$textref; } else { return ''; } } #------------------------------------------------------------------------ # as_string() # # Accessor method to return a string indicating the exception type and # information. #------------------------------------------------------------------------ sub as_string { my $self = shift; return $self->[ TYPE ] . ' error - ' . $self->[ INFO ]; } #------------------------------------------------------------------------ # select_handler(@types) # # Selects the most appropriate handler for the exception TYPE, from # the list of types passed in as parameters. The method returns the # item which is an exact match for TYPE or the closest, more # generic handler (e.g. foo being more generic than foo.bar, etc.) #------------------------------------------------------------------------ sub select_handler { my ($self, @options) = @_; my $type = $self->[ TYPE ]; my %hlut; @hlut{ @options } = (1) x @options; while ($type) { return $type if $hlut{ $type }; # strip .element from the end of the exception type to find a # more generic handler $type =~ s/\.?[^\.]*$//; } return undef; } 1; __END__ =head1 NAME Template::Exception - Exception handling class module =head1 SYNOPSIS use Template::Exception; my $exception = Template::Exception->new($type, $info); $type = $exception->type; $info = $exception->info; ($type, $info) = $exception->type_info; print $exception->as_string(); $handler = $exception->select_handler(\@candidates); =head1 DESCRIPTION The C module defines an object class for representing exceptions within the template processing life cycle. Exceptions can be raised by modules within the Template Toolkit, or can be g