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
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
// 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.
#include <map>
#include <string>
#include <compiler/objectivec/objectivec_helpers.h>
#include <compiler/objectivec/objectivec_primitive_field.h>
#include <io/printer.h>
#include <stubs/strutil.h>
#include <wire_format.h>
#include <wire_format_lite.h>
namespace google {
namespace protobuf {
namespace compiler {
namespace objectivec {
using internal::WireFormat;
using internal::WireFormatLite;
namespace {
const char* PrimitiveTypeName(const FieldDescriptor* descriptor) {
ObjectiveCType type = GetObjectiveCType(descriptor);
switch (type) {
case OBJECTIVECTYPE_INT32:
return "int32_t";
case OBJECTIVECTYPE_UINT32:
return "uint32_t";
case OBJECTIVECTYPE_INT64:
return "int64_t";
case OBJECTIVECTYPE_UINT64:
return "uint64_t";
case OBJECTIVECTYPE_FLOAT:
return "float";
case OBJECTIVECTYPE_DOUBLE:
return "double";
case OBJECTIVECTYPE_BOOLEAN:
return "BOOL";
case OBJECTIVECTYPE_STRING:
return "NSString";
case OBJECTIVECTYPE_DATA:
return "NSData";
case OBJECTIVECTYPE_ENUM:
return "int32_t";
case OBJECTIVECTYPE_MESSAGE:
return NULL; // Messages go through objectivec_message_field.cc|h.
}
// Some compilers report reaching end of function even though all cases of
// the enum are handed in the switch.
GOOGLE_LOG(FATAL) << "Can't get here.";
return NULL;
}
const char* PrimitiveArrayTypeName(const FieldDescriptor* descriptor) {
ObjectiveCType type = GetObjectiveCType(descriptor);
switch (type) {
case OBJECTIVECTYPE_INT32:
return "Int32";
case OBJECTIVECTYPE_UINT32:
return "UInt32";
case OBJECTIVECTYPE_INT64:
return "Int64";
case OBJECTIVECTYPE_UINT64:
return "UInt64";
case OBJECTIVECTYPE_FLOAT:
return "Float";
case OBJECTIVECTYPE_DOUBLE:
return "Double";
case OBJECTIVECTYPE_BOOLEAN:
return "Bool";
case OBJECTIVECTYPE_STRING:
return ""; // Want NSArray
case OBJECTIVECTYPE_DATA:
return ""; // Want NSArray
case OBJECTIVECTYPE_ENUM:
return "Enum";
case OBJECTIVECTYPE_MESSAGE:
// Want NSArray (but goes through objectivec_message_field.cc|h).
return "";
}
// Some compilers report reaching end of function even though all cases of
// the enum are handed in the switch.
GOOGLE_LOG(FATAL) << "Can't get here.";
return NULL;
}
void SetPrimitiveVariables(const FieldDescriptor* descriptor,
std::map<std::string, std::string>* variables) {
std::string primitive_name = PrimitiveTypeName(descriptor);
(*variables)["type"] = primitive_name;
(*variables)["storage_type"] = primitive_name;
}
} // namespace
PrimitiveFieldGenerator::PrimitiveFieldGenerator(
const FieldDescriptor* descriptor, const Options& options)
: SingleFieldGenerator(descriptor, options) {
SetPrimitiveVariables(descriptor, &variables_);
}
PrimitiveFieldGenerator::~PrimitiveFieldGenerator() {}
void PrimitiveFieldGenerator::GenerateFieldStorageDeclaration(
io::Printer* printer) const {
if (GetObjectiveCType(descriptor_) == OBJECTIVECTYPE_BOOLEAN) {
// Nothing, BOOLs are stored in the has bits.
} else {
SingleFieldGenerator::GenerateFieldStorageDeclaration(printer);
}
}
int PrimitiveFieldGenerator::ExtraRuntimeHasBitsNeeded(void) const {
if (GetObjectiveCType(descriptor_) == OBJECTIVECTYPE_BOOLEAN) {
// Reserve a bit for the storage of the boolean.
return 1;
}
return 0;
}
void PrimitiveFieldGenerator::SetExtraRuntimeHasBitsBase(int has_base) {
if (GetObjectiveCType(descriptor_) == OBJECTIVECTYPE_BOOLEAN) {
// Set into the offset the has bit to use for the actual value.
variables_["storage_offset_value"] = StrCat(has_base);
variables_["storage_offset_comment"] =
" // Stored in _has_storage_ to save space.";
}
}
PrimitiveObjFieldGenerator::PrimitiveObjFieldGenerator(
const FieldDescriptor* descriptor, const Options& options)
: ObjCObjFieldGenerator(descriptor, options) {
SetPrimitiveVariables(descriptor, &variables_);
variables_["property_storage_attribute"] = "copy";
}
PrimitiveObjFieldGenerator::~PrimitiveObjFieldGenerator() {}
RepeatedPrimitiveFieldGenerator::RepeatedPrimitiveFieldGenerator(
const FieldDescriptor* descriptor, const Options& options)
: RepeatedFieldGenerator(descriptor, options) {
SetPrimitiveVariables(descriptor, &variables_);
std::string base_name = PrimitiveArrayTypeName(descriptor);
if (base_name.length()) {
variables_["array_storage_type"] = "GPB" + base_name + "Array";
} else {
variables_["array_storage_type"] = "NSMutableArray";
variables_["array_property_type"] =
"NSMutableArray<" + variables_["storage_type"] + "*>";
}
}
RepeatedPrimitiveFieldGenerator::~RepeatedPrimitiveFieldGenerator() {}
} // namespace objectivec
} // namespace compiler
} // namespace protobuf
} // namespace google
|
