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Versions: 24
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Stored size: 1.52 KB
Contents
require 'protobuf/field/base_field'
module Protobuf
module Field
class MessageField < BaseField
##
# Public Instance Methods
#
def acceptable?(val)
unless val.instance_of?(type_class) || val.respond_to?(:to_hash)
raise TypeError, "Expected value of type '#{type_class}' for field #{name}, but got '#{val.class}'"
end
true
end
def decode(bytes)
type_class.decode(bytes)
end
def encode(value)
bytes = value.encode
result = ::Protobuf::Field::VarintField.encode(bytes.size)
result << bytes
end
def message?
true
end
def wire_type
::Protobuf::WireType::LENGTH_DELIMITED
end
private
##
# Private Instance Methods
#
def define_setter
field = self
message_class.class_eval do
define_method("#{field.name}=") do |val|
case
when val.nil? then
@values.delete(field.name)
when val.is_a?(field.type_class) then
@values[field.name] = val
when val.respond_to?(:to_proto) then
@values[field.name] = val.to_proto
when val.respond_to?(:to_hash) then
@values[field.name] = field.type_class.new(val.to_hash)
else
raise TypeError, "Expected value of type '#{field.type_class}' for field #{field.name}, but got '#{val.class}'"
end
end
end
end
end
end
end
Version data entries
24 entries across 24 versions & 2 rubygems