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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) : new requirements doc
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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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package BuildSystem::Requirements;
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use ActiveDoc::SimpleDoc;
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require 5.004;
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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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$self->{Arch}=1;
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push @{$self->{ARCHBLOCK}}, $Arch;
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$self->init($self->{file});
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return $self;
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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 init {
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my $self=shift;
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my $file=shift;
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my $switch=ActiveDoc::SimpleDoc->new();
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$switch->filetoparse($file);
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$switch->newparse("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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$switch->parse("ordering");
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}
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# ---- Tag routines
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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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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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}
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}
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