# autoconf -- create `configure' using m4 macros
# Copyright (C) 2001-2003, 2009-2012 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
package Autom4te::Request;
=head1 NAME
Autom4te::Request - a single m4 run request
=head1 SYNOPSIS
use Autom4te::Request;
=head1 DESCRIPTION
This perl module provides various general purpose support functions
used in several executables of the Autoconf and Automake packages.
=cut
use strict;
use Class::Struct;
use Carp;
use Data::Dumper;
struct
(
# The key of the cache files.
'id' => "\$",
# True iff %MACRO contains all the macros we want to trace.
'valid' => "\$",
# The include path.
'path' => '@',
# The set of input files.
'input' => '@',
# The set of macros currently traced.
'macro' => '%',
);
# Serialize a request or all the current requests.
sub marshall($)
{
my ($caller) = @_;
my $res = '';
# CALLER is an object: instance method.
my $marshall = Data::Dumper->new ([$caller]);
$marshall->Indent(2)->Terse(0);
$res = $marshall->Dump . "\n";
return $res;
}
# includes_p ($SELF, @MACRO)
# --------------------------
# Does this request covers all the @MACRO.
sub includes_p
{
my ($self, @macro) = @_;
foreach (@macro)
{
return 0
if ! exists ${$self->macro}{$_};
}
return 1;
}
=head1 SEE ALSO
L<Autom4te::C4che>
=head1 HISTORY
Written by Akim Demaille E<lt>F<akim@freefriends.org>E<gt>.
=cut
1; # for require
### Setup "GNU" style for perl-mode and cperl-mode.
## Local Variables:
## perl-indent-level: 2
## perl-continued-statement-offset: 2
## perl-continued-brace-offset: 0
## perl-brace-offset: 0
## perl-brace-imaginary-offset: 0
## perl-label-offset: -2
## cperl-indent-level: 2
## cperl-brace-offset: 0
## cperl-continued-brace-offset: 0
## cperl-label-offset: -2
## cperl-extra-newline-before-brace: t
## cperl-merge-trailing-else: nil
## cperl-continued-statement-offset: 2
## End:
