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# Protocol Buffers - Google's data interchange format
# Copyright 2008 Google Inc. All rights reserved.
#
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file or at
# https://developers.google.com/open-source/licenses/bsd
# require mixins before we hook them into the java & c code
require 'google/protobuf/message_exts'
require 'google/protobuf/internal/object_cache'
# We define these before requiring the platform-specific modules.
# That way the module init can grab references to these.
module Google
module Protobuf
class Error < StandardError; end
class ParseError < Error; end
class TypeError < ::TypeError; end
PREFER_FFI = case ENV['PROTOCOL_BUFFERS_RUBY_IMPLEMENTATION']
when nil, "", /^native$/i
false
when /^ffi$/i
true
else
warn "Unexpected value `#{ENV['PROTOCOL_BUFFERS_RUBY_IMPLEMENTATION']}` for environment variable `PROTOCOL_BUFFERS_RUBY_IMPLEMENTATION`. Should be either \"FFI\", \"NATIVE\"."
false
end
def self.encode(msg, options = {})
msg.to_proto(options)
end
def self.encode_json(msg, options = {})
msg.to_json(options)
end
def self.decode(klass, proto, options = {})
klass.decode(proto, options)
end
def self.decode_json(klass, json, options = {})
klass.decode_json(json, options)
end
IMPLEMENTATION = if PREFER_FFI
begin
require 'google/protobuf_ffi'
:FFI
rescue LoadError
warn "Caught exception `#{$!.message}` while loading FFI implementation of google/protobuf."
warn "Falling back to native implementation."
require 'google/protobuf_native'
:NATIVE
end
else
require 'google/protobuf_native'
:NATIVE
end
end
end
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