protobuf.rb 2.6 KB

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  1. # Protocol Buffers - Google's data interchange format
  2. # Copyright 2008 Google Inc. All rights reserved.
  3. # https://developers.google.com/protocol-buffers/
  4. #
  5. # Redistribution and use in source and binary forms, with or without
  6. # modification, are permitted provided that the following conditions are
  7. # met:
  8. #
  9. # * Redistributions of source code must retain the above copyright
  10. # notice, this list of conditions and the following disclaimer.
  11. # * Redistributions in binary form must reproduce the above
  12. # copyright notice, this list of conditions and the following disclaimer
  13. # in the documentation and/or other materials provided with the
  14. # distribution.
  15. # * Neither the name of Google Inc. nor the names of its
  16. # contributors may be used to endorse or promote products derived from
  17. # this software without specific prior written permission.
  18. #
  19. # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20. # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21. # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  22. # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  23. # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24. # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25. # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26. # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27. # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28. # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29. # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30. # require mixins before we hook them into the java & c code
  31. require 'google/protobuf/message_exts'
  32. # We define these before requiring the platform-specific modules.
  33. # That way the module init can grab references to these.
  34. module Google
  35. module Protobuf
  36. class Error < StandardError; end
  37. class ParseError < Error; end
  38. class TypeError < ::TypeError; end
  39. end
  40. end
  41. if RUBY_PLATFORM == "java"
  42. require 'json'
  43. require 'google/protobuf_java'
  44. else
  45. begin
  46. require "google/#{RUBY_VERSION.sub(/\.\d+$/, '')}/protobuf_c"
  47. rescue LoadError
  48. require 'google/protobuf_c'
  49. end
  50. end
  51. require 'google/protobuf/descriptor_dsl'
  52. require 'google/protobuf/repeated_field'
  53. module Google
  54. module Protobuf
  55. def self.encode(msg)
  56. msg.to_proto
  57. end
  58. def self.encode_json(msg, options = {})
  59. msg.to_json(options)
  60. end
  61. def self.decode(klass, proto)
  62. klass.decode(proto)
  63. end
  64. def self.decode_json(klass, json, options = {})
  65. klass.decode_json(json, options)
  66. end
  67. end
  68. end