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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 
     31 # require mixins before we hook them into the java & c code
     32 require 'google/protobuf/message_exts'
     33 
     34 # We define these before requiring the platform-specific modules.
     35 # That way the module init can grab references to these.
     36 module Google
     37   module Protobuf
     38     class Error < StandardError; end
     39     class ParseError < Error; end
     40   end
     41 end
     42 
     43 if RUBY_PLATFORM == "java"
     44   require 'json'
     45   require 'google/protobuf_java'
     46 else
     47   begin
     48     require "google/#{RUBY_VERSION.sub(/\.\d$/, '')}/protobuf_c"
     49   rescue LoadError
     50     require 'google/protobuf_c'
     51   end
     52 end
     53 
     54 require 'google/protobuf/repeated_field'
     55 
     56 module Google
     57   module Protobuf
     58 
     59     def self.encode(msg)
     60       msg.to_proto
     61     end
     62 
     63     def self.encode_json(msg)
     64       msg.to_json
     65     end
     66 
     67     def self.decode(klass, proto)
     68       klass.decode(proto)
     69     end
     70 
     71     def self.decode_json(klass, json)
     72       klass.decode_json(json)
     73     end
     74 
     75   end
     76 end
     77