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# frozen_string_literal: true
require 'base64'
module Aws
module RpcV2
class Builder
include Seahorse::Model::Shapes
def initialize(rules, _options = {})
@rules = rules
end
def serialize(params)
# If the input shape is empty, do not set a body. This is
# different than if the input shape is a structure with no members.
return nil if @rules.shape.struct_class == EmptyStructure
RpcV2.encode(format(@rules, params))
end
private
def structure(ref, values)
shape = ref.shape
values.each_pair.with_object({}) do |(key, value), data|
if shape.member?(key) && !value.nil?
member_ref = shape.member(key)
member_name = member_ref.location_name || key
data[member_name] = format(member_ref, value)
end
end
end
def list(ref, values)
member_ref = ref.shape.member
values.collect { |value| format(member_ref, value) }
end
def map(ref, values)
value_ref = ref.shape.value
values.each.with_object({}) do |(key, value), data|
data[key] = format(value_ref, value)
end
end
def blob(value)
(String === value ? value : value.read).force_encoding(Encoding::BINARY)
end
def format(ref, value)
case ref.shape
when StructureShape then structure(ref, value)
when ListShape then list(ref, value)
when MapShape then map(ref, value)
when BlobShape then blob(value)
else value
end
end
end
end
end
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