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Versions: 5
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Contents
module Representable
class Pipeline < Array # i hate that.
module Function
class Insert
def call(arr, func, options)
arr = arr.dup
delete!(arr, func) if options[:delete]
replace!(arr, options[:replace], func) if options[:replace]
arr
end
private
def replace!(arr, old_func, new_func)
arr.each_with_index { |func, index|
if func.is_a?(Collect)
arr[index] = Collect[*Pipeline::Insert.(func, new_func, replace: old_func)]
end
arr[index] = new_func if func==old_func
}
end
def delete!(arr, removed_func)
arr.delete(removed_func)
# TODO: make nice.
arr.each_with_index { |func, index|
if func.is_a?(Collect)
arr[index] = Collect[*Pipeline::Insert.(func, removed_func, delete: true)]
end
}
end
end
end
Insert = Pipeline::Function::Insert.new
end # Pipeline
end
Version data entries
5 entries across 5 versions & 3 rubygems