diff options
Diffstat (limited to 'lib/puppet/simple_graph.rb')
| -rw-r--r-- | lib/puppet/simple_graph.rb | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/lib/puppet/simple_graph.rb b/lib/puppet/simple_graph.rb index aeb70af2e..ea189466f 100644 --- a/lib/puppet/simple_graph.rb +++ b/lib/puppet/simple_graph.rb @@ -28,9 +28,7 @@ class Puppet::SimpleGraph direction = options[:direction] || :out options[:type] ||= :vertices - if options[:type] == :edges - return send(direction.to_s + "_edges") - end + return send(direction.to_s + "_edges") if options[:type] == :edges return @adjacencies[direction].keys.reject { |vertex| @adjacencies[direction][vertex].empty? } end @@ -122,9 +120,7 @@ class Puppet::SimpleGraph def dependencies(resource) # Cache the reversal graph, because it's somewhat expensive # to create. - unless defined?(@reversal) and @reversal - @reversal = reversal - end + @reversal = reversal unless defined?(@reversal) and @reversal # Strangely, it's significantly faster to search a reversed # tree in the :out direction than to search a normal tree # in the :in direction. @@ -196,7 +192,7 @@ class Puppet::SimpleGraph # Iterate over each 0-degree vertex, decrementing the degree of # each of its out-edges. - while wrapper = zeros.pop do + while wrapper = zeros.pop result << wrapper.vertex wrapper.out_edges.each do |edge| degree[edge.target].delete(edge) |