1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_FILE_H__
#define GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_FILE_H__
#include <map>
#include <set>
#include <string>
#include <vector>
#include <google/protobuf/descriptor.h>
#include <google/protobuf/io/printer.h>
namespace google {
namespace protobuf {
namespace compiler {
namespace objectivec {
class EnumGenerator;
class ExtensionGenerator;
class MessageGenerator;
class FileGenerator {
public:
struct GenerationOptions {
GenerationOptions()
// TODO(thomasvl): Eventually flip this default to false for better
// interop with Swift if proto usages span modules made from ObjC sources.
: headers_use_forward_declarations(true) {}
TProtoStringType generate_for_named_framework;
TProtoStringType named_framework_to_proto_path_mappings_path;
TProtoStringType runtime_import_prefix;
bool headers_use_forward_declarations;
};
// Wrapper for some common state that is shared between file generations to
// improve performance when more than one file is generated at a time.
struct CommonState {
CommonState();
const std::vector<const FileDescriptor*>
CollectMinimalFileDepsContainingExtensions(const FileDescriptor* file);
private:
struct MinDepsEntry {
bool has_extensions;
std::set<const FileDescriptor*> min_deps;
// `covered_deps` are the transtive deps of `min_deps_w_exts` that also
// have extensions.
std::set<const FileDescriptor*> covered_deps;
};
const MinDepsEntry& CollectMinimalFileDepsContainingExtensionsInternal(const FileDescriptor* file);
std::map<const FileDescriptor*, MinDepsEntry> deps_info_cache_;
};
FileGenerator(const FileDescriptor* file,
const GenerationOptions& generation_options,
CommonState& common_state);
~FileGenerator();
FileGenerator(const FileGenerator&) = delete;
FileGenerator& operator=(const FileGenerator&) = delete;
void GenerateSource(io::Printer* printer);
void GenerateHeader(io::Printer* printer);
private:
const FileDescriptor* file_;
const GenerationOptions& generation_options_;
CommonState& common_state_;
TProtoStringType root_class_name_;
bool is_bundled_proto_;
std::vector<std::unique_ptr<EnumGenerator>> enum_generators_;
std::vector<std::unique_ptr<MessageGenerator>> message_generators_;
std::vector<std::unique_ptr<ExtensionGenerator>> extension_generators_;
void PrintFileRuntimePreamble(
io::Printer* printer,
const std::vector<TProtoStringType>& headers_to_import) const;
};
} // namespace objectivec
} // namespace compiler
} // namespace protobuf
} // namespace google
#endif // GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_FILE_H__
|
