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# autoconf -- create `configure' using m4 macros # Copyright (C) 2001-2003, 2009-2017, 2020-2021 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 <https://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 5.006; use strict; use warnings FATAL => 'all'; use Carp; use Class::Struct; 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: