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# frozen_string_literal: true
require 'cgi'
module Aws
# @api private
module Util
class << self
def deep_merge(left, right)
case left
when Hash then left.merge(right) { |key, v1, v2| deep_merge(v1, v2) }
when Array then right + left
else right
end
end
def copy_hash(hash)
if Hash === hash
deep_copy(hash)
else
raise ArgumentError, "expected hash, got `#{hash.class}`"
end
end
def deep_copy(obj)
case obj
when nil then nil
when true then true
when false then false
when Hash
obj.inject({}) do |h, (k,v)|
h[k] = deep_copy(v)
h
end
when Array
obj.map { |v| deep_copy(v) }
else
if obj.respond_to?(:dup)
obj.dup
elsif obj.respond_to?(:clone)
obj.clone
else
obj
end
end
end
def monotonic_milliseconds
if defined?(Process::CLOCK_MONOTONIC)
Process.clock_gettime(Process::CLOCK_MONOTONIC, :millisecond)
else
DateTime.now.strftime('%Q').to_i
end
end
def monotonic_seconds
monotonic_milliseconds / 1000.0
end
def str_2_bool(str)
case str.to_s
when "true" then true
when "false" then false
else
nil
end
end
# @param [Number] input
# @return [Number, String] The serialized number
def serialize_number(input)
if input == ::Float::INFINITY then 'Infinity'
elsif input == -::Float::INFINITY then '-Infinity'
elsif input&.nan? then 'NaN'
else
input
end
end
# @param [String] str
# @return [Number] The input as a number
def deserialize_number(str)
case str
when 'Infinity' then ::Float::INFINITY
when '-Infinity' then -::Float::INFINITY
when 'NaN' then ::Float::NAN
when nil then nil
else str.to_f
end
end
# @param [String] value
# @return [Time]
def deserialize_time(value)
case value
when nil then nil
when /^[\d.]+$/ then Time.at(value.to_f).utc
else
begin
fractional_time = Time.parse(value).to_f
Time.at(fractional_time).utc
rescue ArgumentError
raise "unhandled timestamp format `#{value}'"
end
end
end
end
end
end
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