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Versions: 21
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Contents
require 'protobuf/field/base_field'
module Protobuf
module Field
class MessageField < BaseField
##
# Public Instance Methods
#
def acceptable?(val)
val.is_a?(type_class) || val.respond_to?(:to_hash) || val.respond_to?(:to_proto)
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
def coerce!(value)
return nil if value.nil?
coerced_value = if value.respond_to?(:to_proto)
value.to_proto
elsif value.respond_to?(:to_hash)
type_class.new(value.to_hash)
else
value
end
return coerced_value if coerced_value.is_a?(type_class)
fail TypeError, "Expected value of type '#{type_class}' for field #{name}, but got '#{value.class}'"
end
end
end
end
Version data entries
21 entries across 21 versions & 2 rubygems