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