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Versions: 8
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Contents
# frozen_string_literal: true
class Serega
module SeregaUtils
class ToHash
module ClassMethods
def call(value)
case value
when Array then array_to_hash(value)
when Hash then hash_to_hash(value)
when NilClass, FalseClass then nil_to_hash(value)
when String then string_to_hash(value)
when Symbol then symbol_to_hash(value)
else raise SeregaError, "Cant convert #{value.class} class object to hash"
end
end
private
def array_to_hash(values)
return Serega::FROZEN_EMPTY_HASH if values.empty?
values.each_with_object({}) do |value, obj|
obj.merge!(call(value))
end
end
def hash_to_hash(values)
return Serega::FROZEN_EMPTY_HASH if values.empty?
values.each_with_object({}) do |(key, value), obj|
obj[key.to_sym] = call(value)
end
end
def nil_to_hash(_value)
Serega::FROZEN_EMPTY_HASH
end
def string_to_hash(value)
symbol_to_hash(value.to_sym)
end
def symbol_to_hash(value)
{value => Serega::FROZEN_EMPTY_HASH}
end
end
extend ClassMethods
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems