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Size: 643 Bytes
Versions: 9
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Stored size: 643 Bytes
Contents
module Cascadence
module Helper
# see the specs for what these guys do
def self.generate_tributary( arrays, starts=[], finish=[] )
if starts.empty? || arrays.count == 1
return arrays.reverse.flatten
end
generate_tributary arrays.push(replace_in_part(arrays.pop, arrays.pop, starts.pop, finish.pop) ), starts, finish
end
def self.replace_in_part(original, chunk, start, finish=nil)
return chunk if original.nil? || original.empty?
throw :OutOfRange if start >= original.count
result = original.clone
result[start..(finish||-1)] = chunk
return result
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems