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#____________________________________________________________________
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# File: TransientDataObject.pm
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#____________________________________________________________________
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#
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# Author: Shaun Ashby <Shaun.Ashby@cern.ch>
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# Update: 2004-02-25 15:21:52+0100
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# Revision: $Id: TransientDataObject.pm,v 1.3 2004/02/26 15:04:25 sashby Exp $
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#
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# Copyright: 2004 (C) Shaun Ashby
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#
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#--------------------------------------------------------------------
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package BuildSystem::TransientDataObject;
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require 5.004;
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use Exporter;
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@ISA=qw(Exporter);
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@EXPORT_OK=qw( );
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#
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##
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# Note: make sure local includes come first.
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# libs: keep last occurrences of lib in list....
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#
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#
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sub new()
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###############################################################
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# new #
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###############################################################
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# modified : Wed Feb 25 15:21:57 2004 / SFA #
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# params : #
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# : #
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# function : #
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# : #
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###############################################################
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{
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my $proto=shift;
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my $class=ref($proto) || $proto;
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my $self={};
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bless $self,$class;
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return $self;
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}
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sub variables()
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{
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my $self=shift;
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# Return a hash of variables:
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return $self->{VARIABLES};
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}
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sub packages()
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{
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my $self=shift;
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return $self->{PACKAGES};
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}
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sub packagetargets()
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{
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my $self=shift;
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}
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sub data()
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{
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my $self=shift;
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my ($key)=@_;
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if ($key eq 'MAKEFILE')
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{
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# Since makefile elements are each statements, add newline to
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# each item in data array so they appear on separate lines:
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return join("\n",@{$self->{$key}});
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}
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else
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{
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return join(" ",@{$self->{$key}});
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}
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}
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sub allscramstores()
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{
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my $self=shift;
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return $self->{SCRAMSTORE};
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}
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sub allflags()
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{
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my $self=shift;
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my %flags;
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# Return a hash containing FLAGNAME, FLAGSTRING pairs:
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while (my ($flagname,$flagvalue) = each %{$self->{FLAGS}})
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{
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$flags{$flagname} = join(" ",@{$flagvalue});
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}
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return \%flags;
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}
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## These routines are for storing data in the TransientDataObject object:
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sub addstore()
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{
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my $self=shift;
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my ($name,$value)=@_;
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# Add a new SCRAMSTORE:
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$self->{SCRAMSTORE}->{$name} = $value;
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}
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sub storedata()
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{
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my $self=shift;
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my ($tag,$data)=@_;
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if (ref($data) eq 'HASH')
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{
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if ($tag eq 'FLAGS')
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{
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while (my ($flag,$flagvalue) = each %{$data})
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{
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$self->flags($flag,$flagvalue);
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}
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}
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}
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else
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{
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push(@{$self->{$tag}},@{$data});
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}
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}
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sub flags()
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{
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my $self=shift;
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my ($flag,$flagvalue) = @_;
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if ($flag && $flagvalue)
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{
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if (exists ($self->{FLAGS}->{$flag}))
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{
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push(@{$self->{FLAGS}->{$flag}},@$flagvalue);
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}
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else
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{
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$self->{FLAGS}->{$flag} = [ @$flagvalue ];
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}
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}
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elsif ($flag && $self->{FLAGS}->{$flag}->[0] ne '')
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{
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return @{$self->{FLAGS}->{$flag}};
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}
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else
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{
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return "";
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}
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}
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sub scramstore()
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{
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my $self=shift;
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my ($name) = @_;
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(exists $self->{SCRAMSTORE}->{"SCRAMSTORENAME_".$name}) ?
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return $self->{SCRAMSTORE}->{"SCRAMSTORENAME_".$name}
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: return "";
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}
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1;
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