Sha256: 9284238c269bbabea3b340e6a3a3cdf641f78241da1a22dd7dad21c8b61d9ffd
Contents?: true
Size: 905 Bytes
Versions: 28
Compression:
Stored size: 905 Bytes
Contents
module Nanoc::Int
# Yields item reps to compile.
#
# @api private
class ItemRepSelector
def initialize(reps)
@reps = reps
end
def each
graph = Nanoc::Int::DirectedGraph.new(@reps)
loop do
break if graph.roots.empty?
rep = graph.roots.each { |e| break e }
begin
yield(rep)
graph.delete_vertex(rep)
rescue Nanoc::Int::Errors::UnmetDependency => e
handle_dependency_error(e, rep, graph)
end
end
# Check whether everything was compiled
unless graph.vertices.empty?
raise Nanoc::Int::Errors::RecursiveCompilation.new(graph.vertices)
end
end
def handle_dependency_error(e, rep, graph)
other_rep = e.rep
graph.add_edge(other_rep, rep)
unless graph.vertices.include?(other_rep)
graph.add_vertex(other_rep)
end
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems