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Versions: 7
Compression:
Stored size: 1.27 KB
Contents
# frozen_string_literal: true
class Serega
module SeregaPlugins
module Preloads
#
# Utility that helps to transform preloads to array of paths
#
# Example:
#
# call({ a: { b: { c: {}, d: {} } }, e: {} })
#
# => [
# [:a],
# [:a, :b],
# [:a, :b, :c],
# [:a, :b, :d],
# [:e]
# ]
class PreloadPaths
class << self
#
# Transforms user provided preloads to array of paths
#
# @param preloads [Array,Hash,String,Symbol,nil,false] association(s) to preload
#
# @return [Hash] preloads transformed to hash
#
def call(preloads)
formatted_preloads = FormatUserPreloads.call(preloads)
return FROZEN_EMPTY_ARRAY if formatted_preloads.empty?
paths(formatted_preloads, [], [])
end
private
def paths(formatted_preloads, path, result)
formatted_preloads.each do |key, nested_preloads|
path << key
result << path.dup
paths(nested_preloads, path, result)
path.pop
end
result
end
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems