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# |
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# Tool.pm - Store basic tool properties |
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# |
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# Originally Written by Christopher Williams |
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# |
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# Description |
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# ----------- |
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# Stores basic tool features |
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# |
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# Interface |
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# --------- |
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# new() : A new FeatureTool object |
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# name() : get/set the tools name |
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# version() : get set the tool version |
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# url() : get set the tool url |
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# features() : return a list of features defined (ordered in relation to |
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# their first definition) |
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# addfeature(name,@value) : add value(s) to the named feature |
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# setfeature(name,@value) : set value(s) for the named feature |
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# getfeature(name) : return a list of elements belonging to the named feature |
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# addrequirement() : add a requirement at the current parse position |
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# dependencies() : return a list of dependency objects |
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|
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package BuildSystem::Tool; |
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require 5.004; |
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|
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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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return $self; |
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} |
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|
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sub name { |
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my $self=shift; |
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|
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@_?$self->{name}=shift |
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:$self->{name}; |
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} |
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|
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sub version { |
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my $self=shift; |
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|
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@_?$self->{version}=shift |
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:$self->{version}; |
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} |
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|
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sub url { |
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my $self=shift; |
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|
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@_?$self->{url}=shift |
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:$self->{url}; |
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} |
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|
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|
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sub addfeature { |
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my $self=shift; |
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my $name=shift; |
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my @value=@_; |
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|
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$self->_newfeature($name,@value); |
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push @{$self->{features}{$name}}, @value; |
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} |
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|
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sub setfeature { |
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my $self=shift; |
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my $name=shift; |
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my @value=@_; |
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|
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$self->_newfeature($name,@value); |
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@{$self->{features}{$name}}=@value; |
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} |
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|
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|
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sub _newfeature { |
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my $self=shift; |
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my $name=shift; |
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my @value=@_; |
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|
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# if it dosnt exist , make sure we first mark all the current reqs |
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# get inserted beforehand |
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if ( ! exists $self->{features}{$name} ) { |
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# add feature name to our ordered list |
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push @{$self->{'features_ordered'}},$name; |
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for ( $i=0; $i<=$#{$self->{reqobjs}}; $i++ ) { |
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$self->_recordpos( $name, $i); |
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} |
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} |
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} |
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|
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sub features { |
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my $self=shift; |
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|
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# return (keys %{$self->{features}}); |
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return @{$self->{'features_ordered'}}; |
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} |
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|
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sub getfeature { |
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my $self=shift; |
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my $name=shift; |
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|
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my @rv=(); |
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my @rep; |
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# make sure we insert requirements at the right place |
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for ( my $i=-1; $i<=$#{$self->{features}{$name}}; $i++ ) { |
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if ( $i>=0 ) { |
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push @rv, $self->{features}{$name}[$i]; |
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} |
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my @rep=$self->_testpos($name, $i); |
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my $repobj; |
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foreach $repobj ( @rep ) { |
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push @rv, $repobj->getfeature($name); |
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} |
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} |
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return @rv; |
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} |
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|
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sub clearfeature { |
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my $self=shift; |
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my $name=shift; |
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|
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undef @{$self->{features}{$name}}; |
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} |
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|
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sub addrequirement { |
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my $self=shift; |
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my $reqobj=shift; |
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|
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push @{$self->{reqobjs}}, $reqobj; |
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foreach $key ( keys %{$self->{features}} ) { |
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$self->_recordpos($key,$#{$self->{reqobjs}}); |
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} |
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} |
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|
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sub dependencies { |
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my $self=shift; |
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return @{$self->{recobjs}} |
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} |
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|
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sub _recordpos { |
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my $self=shift; |
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my $name=shift; |
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my $recref=shift; |
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|
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push @{$self->{requireposition}{$name}{$#{$self->{features}{$name}}}} |
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,$recref; |
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} |
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|
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# return array of objects that correspond to the required position |
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sub _testpos { |
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my $self=shift; |
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my $name=shift; |
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my $ref=shift; |
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|
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my @rv=(); |
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if ( exists $self->{requireposition}{$name}{$ref} ) { |
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foreach $recref ( @{$self->{requireposition}{$name}{$ref}} ) { |
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push @rv, $self->{reqobjs}[$recref]; |
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} |
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} |
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return @rv; |
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} |
