module Hieracles::Utils
Public Instance Methods
deep_sort(object)
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# File lib/hieracles/utils.rb, line 37 def deep_sort(object) if object.is_a?(Hash) res = {} object.each { |k, v| res[k] = deep_sort(v) } Hash[res.sort { |a, b| a[0].to_s <=> b[0].to_s }] elsif object.is_a?(Array) if object[0].is_a?(Hash) || object[0].is_a?(Array) array = [] object.each_with_index { |v, i| array[i] = deep_sort(v) } array else object.sort end else object end end
local_merge(hash1, hash2)
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# File lib/hieracles/utils.rb, line 32 def local_merge(hash1, hash2) merger = proc { |key, v1, v2| v1.is_a?(Hash) && v2.is_a?(Hash) ? v1.merge(v2, &merger) : v2 } hash1.merge(hash2, &merger) end
local_merge!(hash1, hash2)
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# File lib/hieracles/utils.rb, line 27 def local_merge!(hash1, hash2) merger = proc { |key, v1, v2| v1.is_a?(Hash) && v2.is_a?(Hash) ? v1.merge(v2, &merger) : v2 } hash1.merge!(hash2, &merger) end
max_key_length(hash)
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# File lib/hieracles/utils.rb, line 55 def max_key_length(hash) hash.keys.reduce(0) { |a, x| (x.length > a) ? x.length : a } end
sym_keys(hash)
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# File lib/hieracles/utils.rb, line 59 def sym_keys(hash) hash.reduce({}) { |a, (k, v)| a[k.to_sym] = v ; a } end
to_deep_hash(hash)
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# File lib/hieracles/utils.rb, line 17 def to_deep_hash(hash) hash.reduce({}) do |a, (key, value)| keys = key.to_s.split('.').reverse leaf_key = keys.shift key_hash = keys.reduce(leaf_key.to_sym => value) { |h, k| { k.to_sym => h } } local_merge!(a, key_hash) a end end
to_shallow_hash(hash)
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# File lib/hieracles/utils.rb, line 4 def to_shallow_hash(hash) hash.reduce({}) do |shallow_hash, (key, value)| if value.is_a?(Hash) to_shallow_hash(value).each do |sub_key, sub_value| shallow_hash[[key, sub_key].join('.')] = sub_value end else shallow_hash[key.to_s] = value end shallow_hash end end