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Versions: 5
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Contents
# frozen_string_literal: true
module Aws
# @api private
module Structure
def initialize(values = {})
values.each do |k, v|
self[k] = v
end
end
# @return [Boolean] Returns `true` if this structure has a value
# set for the given member.
def key?(member_name)
!self[member_name].nil?
end
# @return [Boolean] Returns `true` if all of the member values are `nil`.
def empty?
values.compact == []
end
# Deeply converts the Structure into a hash. Structure members that
# are `nil` are omitted from the resultant hash.
#
# You can call #orig_to_h to get vanilla #to_h behavior as defined
# in stdlib Struct.
#
# @return [Hash]
def to_h(obj = self)
case obj
when Struct
obj.each_pair.with_object({}) do |(member, value), hash|
hash[member] = to_hash(value) unless value.nil?
end
when Hash
obj.each.with_object({}) do |(key, value), hash|
hash[key] = to_hash(value)
end
when Array
obj.collect { |value| to_hash(value) }
else
obj
end
end
alias to_hash to_h
# Wraps the default #to_s logic with filtering of sensitive parameters.
def to_s(obj = self)
Aws::Log::ParamFilter.new.filter(obj, obj.class).to_s
end
class << self
# @api private
def new(*args)
if args.empty?
Aws::EmptyStructure
else
struct = Struct.new(*args)
struct.send(:include, Aws::Structure)
struct
end
end
# @api private
def self.included(base_class)
base_class.send(:undef_method, :each)
end
end
module Union
def member
self.members.select { |k| self[k] }.first
end
def value
self[member] if member
end
end
end
# @api private
class EmptyStructure < Struct.new('AwsEmptyStructure')
include(Aws::Structure)
end
end
Version data entries
5 entries across 5 versions & 1 rubygems