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# Requirements Doc - just to get ordering info
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#
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# Interface
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# ---------
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# new(file,URLcache) : new requirements doc
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# setup(toolbox): set up the requirements into the specified toolbox object
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# download(toolbox) : download description files (into toolbox cache)
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# tools() : Return list of requirements (ordered)
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# version(tool) : return the version of a given tool
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# url(tool) : return the url of a given tool
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package BuildSystem::Requirements;
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use ActiveDoc::SimpleURLDoc;
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use Utilities::Verbose;
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require 5.004;
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@ISA=qw(Utilities::Verbose);
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sub new {
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my $class=shift;
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my $self={};
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bless $self, $class;
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$self->{file}=shift;
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$self->{cache}=shift;
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$self->{mydocversion}="2.0";
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$self->{Arch}=1;
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push @{$self->{ARCHBLOCK}}, $self->{Arch};
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$self->init($self->{file});
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return $self;
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}
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sub setup {
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my $self=shift;
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my $toolbox=shift;
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my $tool;
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foreach $tool ( $self->tools() ) {
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$self->verbose("Setting Up Tool $tool");
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$toolbox->toolsetup($tool, $self->version($tool), $self->url($tool));
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}
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}
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sub tools {
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my $self=shift;
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return @{$self->{tools}};
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}
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sub version {
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my $self=shift;
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my $tool=shift;
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return $self->{'version'}{$tool};
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}
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sub url {
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my $self=shift;
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my $tool=shift;
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return $self->{'url'}{$tool};
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}
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sub init {
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my $self=shift;
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my $file=shift;
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my $switch=ActiveDoc::SimpleURLDoc->new($self->{cache});
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$switch->filetoparse($file);
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$switch->newparse("doc");
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$switch->addtag("doc","Doc", \&Doc_start,$self,"",$self,"",$self);
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$switch->newparse("ordering");
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$switch->addbasetags("ordering");
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$switch->addtag("ordering","Architecture",
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\&Arch_Start,$self,
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"", $self,
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\&Arch_End, $self);
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$switch->grouptag("Architecture","ordering");
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$switch->addtag("ordering","require",
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\&require_start,$self,
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"", $self,
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"", $self);
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$self->{switch}=$switch;
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@{$self->{tools}}=();
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$self->{switch}->parse("doc");
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# -- for backwards compatability only parse if we have a docversion
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# defined
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if ( defined $self->{docversion} ) {
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if ( $self->{docversion} eq $self->{mydocversion} ) {
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$self->{switch}->parse("ordering");
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}
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}
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else {
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#print "wrong doc version - not parsing\n";
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}
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}
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sub download {
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my $self=shift;
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my $tool;
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foreach $tool ( $self->tools() ) {
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$self->verbose("Downloading ".$self->url($tool));
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# get into the cache
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$self->{switch}->urlget($self->url($tool));
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}
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}
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# ---- Tag routines
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sub Doc_start {
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my $self=shift;
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my $name=shift;
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my $hashref=shift;
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$self->{switch}->checktag( $name, $hashref, 'type');
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$self->{switch}->checktag( $name, $hashref, 'version');
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$self->{docversion}=$$hashref{'version'};
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}
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sub require_start {
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my $self=shift;
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my $name=shift;
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my $hashref=shift;
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$self->{switch}->checktag( $name, $hashref, 'version');
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$self->{switch}->checktag( $name, $hashref, 'name');
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$self->{switch}->checktag( $name, $hashref, 'url');
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if ( $self->{Arch} ) {
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push @{$self->{tools}}, $$hashref{'name'};
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$self->{version}{$$hashref{'name'}}=$$hashref{'version'};
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# -- make sure the full url is taken
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my $urlobj=$self->{switch}->expandurl($$hashref{'url'});
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$self->{url}{$$hashref{'name'}}=$urlobj->url();
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}
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}
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sub Arch_Start {
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my $self=shift;
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my $name=shift;
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my $hashref=shift;
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$self->{switch}->checktag($name, $hashref,'name');
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( ($ENV{SCRAM_ARCH}=~/$$hashref{name}.*/) )? ($self->{Arch}=1)
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: ($self->{Arch}=0);
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push @{$self->{ARCHBLOCK}}, $self->{Arch};
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}
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sub Arch_End {
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my $self=shift;
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my $name=shift;
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pop @{$self->{ARCHBLOCK}};
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$self->{Arch}=$self->{ARCHBLOCK}[$#{$self->{ARCHBLOCK}}];
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}
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