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/thirdparty/breakpad/third_party/protobuf/protobuf/src/google/protobuf/compiler/java/java_enum.h

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C++ Header | 84 lines | 34 code | 13 blank | 37 comment | 0 complexity | b8531ae3a22a5f9c1ee90c7e4e4a9e9c MD5 | raw file
 1// Protocol Buffers - Google's data interchange format
 2// Copyright 2008 Google Inc.  All rights reserved.
 3// http://code.google.com/p/protobuf/
 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// Author: kenton@google.com (Kenton Varda)
32//  Based on original Protocol Buffers design by
33//  Sanjay Ghemawat, Jeff Dean, and others.
34
35#ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_ENUM_H__
36#define GOOGLE_PROTOBUF_COMPILER_JAVA_ENUM_H__
37
38#include <string>
39#include <vector>
40#include <google/protobuf/descriptor.h>
41
42namespace google {
43namespace protobuf {
44  namespace io {
45    class Printer;             // printer.h
46  }
47}
48
49namespace protobuf {
50namespace compiler {
51namespace java {
52
53class EnumGenerator {
54 public:
55  explicit EnumGenerator(const EnumDescriptor* descriptor);
56  ~EnumGenerator();
57
58  void Generate(io::Printer* printer);
59
60 private:
61  const EnumDescriptor* descriptor_;
62
63  // The proto language allows multiple enum constants to have the same numeric
64  // value.  Java, however, does not allow multiple enum constants to be
65  // considered equivalent.  We treat the first defined constant for any
66  // given numeric value as "canonical" and the rest as aliases of that
67  // canonical value.
68  vector<const EnumValueDescriptor*> canonical_values_;
69
70  struct Alias {
71    const EnumValueDescriptor* value;
72    const EnumValueDescriptor* canonical_value;
73  };
74  vector<Alias> aliases_;
75
76  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(EnumGenerator);
77};
78
79}  // namespace java
80}  // namespace compiler
81}  // namespace protobuf
82
83}  // namespace google
84#endif  // GOOGLE_PROTOBUF_COMPILER_JAVA_ENUM_H__