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# This code is part of Perl distribution Mail-Message version 3.019.
# The POD got stripped from this file by OODoc version 3.05.
# For contributors see file ChangeLog.
# This software is copyright (c) 2001-2025 by Mark Overmeer.
# This is free software; you can redistribute it and/or modify it under
# the same terms as the Perl 5 programming language system itself.
# SPDX-License-Identifier: Artistic-1.0-Perl OR GPL-1.0-or-later
package Mail::Box::Parser;{
our $VERSION = '3.019';
}
use base 'Mail::Reporter';
use strict;
use warnings;
use Carp;
#--------------------
sub new(@)
{ my $class = shift;
$class eq __PACKAGE__
? $class->defaultParserType->new(@_) # bootstrap right parser
: $class->SUPER::new(@_);
}
sub init(@)
{ my ($self, $args) = @_;
$self->SUPER::init($args);
$self->{MBP_trusted} = $args->{trusted};
$self->{MBP_fix} = $args->{fix_header_errors};
$self->{MBP_seps} = [];
$self;
}
#--------------------
sub fixHeaderErrors(;$)
{ my $self = shift;
@_ ? ($self->{MBP_fix} = shift) : $self->{MBPL_fix};
}
sub trusted() { $_[0]->{MBP_trusted} }
my $parser_type;
sub defaultParserType(;$)
{ my $class = shift;
# Select the parser manually?
if(@_)
{ $parser_type = shift;
return $parser_type if $parser_type->isa( __PACKAGE__ );
confess "Parser $parser_type does not extend " . __PACKAGE__ . "\n";
}
# Already determined which parser we want?
$parser_type
and return $parser_type;
# Try to use C-based parser.
eval 'require Mail::Box::Parser::C';
$@ or return $parser_type = 'Mail::Box::Parser::C';
# Fall-back on Perl-based parser.
require Mail::Box::Parser::Perl;
$parser_type = 'Mail::Box::Parser::Perl';
}
#--------------------
sub readHeader() { $_[0]->notImplemented }
sub bodyAsString() { $_[0]->notImplemented }
sub bodyAsList() { $_[0]->notImplemented }
sub bodyAsFile() { $_[0]->notImplemented }
sub bodyDelayed() { $_[0]->notImplemented }
sub lineSeparator() { $_[0]->{MBP_linesep} }
sub stop() { }
sub filePosition() { undef }
#--------------------
sub readSeparator() { $_[0]->notImplemented }
sub pushSeparator($)
{ my ($self, $sep) = @_;
unshift @{$self->{MBP_seps}}, $sep;
$self->{MBP_strip_gt}++ if $sep eq 'From ';
$self;
}
sub popSeparator()
{ my $self = shift;
my $sep = shift @{$self->{MBP_seps}};
$self->{MBP_strip_gt}-- if $sep eq 'From ';
$sep;
}
sub separators() { $_[0]->{MBP_seps} }
sub activeSeparator() { $_[0]->separators->[0] }
sub resetSeparators() { $_[0]->{MBP_seps} = []; $_[0]->{MBP_strip_gt} = 0 }
sub stripGt { $_[0]->{MBP_strip_gt} }
#--------------------
#--------------------
1;
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