File Coverage

blib/lib/auto/share/dist/Alien-autoconf/share/autoconf/Autom4te/Request.pm

Criterion	Covered	Total	%
statement	17	28	60.7
branch	0	2	0.0
condition			n/a
subroutine	6	8	75.0
pod	0	2	0.0
total	23	40	57.5

# autoconf -- create 'configure' using m4 macros
# Copyright (C) 2001-2003, 2009-2017, 2020-2023 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 .

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) = @_;

  # CALLER is an object: instance method.
  my $marshall = Data::Dumper->new ([$caller]);
  $marshall->Indent(2)->Terse(0);

  # The Sortkeys method was added in Data::Dumper 2.12_01, so it is
  # available in 5.8.x and 5.6.2 but not in 5.6.1 or earlier.
  # Ignore failure of method lookup.
  eval { $marshall->Sortkeys(1); };

  return $marshall->Dump . "\n";
}


# 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

=head1 HISTORY

Written by Akim Demaille EFE.

=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: