aboutsummaryrefslogtreecommitdiffhomepage
path: root/third_party/protobuf/3.4.0/src/google/protobuf/compiler/objectivec/objectivec_primitive_field.cc
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/protobuf/3.4.0/src/google/protobuf/compiler/objectivec/objectivec_primitive_field.cc')
-rw-r--r--third_party/protobuf/3.4.0/src/google/protobuf/compiler/objectivec/objectivec_primitive_field.cc192
1 files changed, 192 insertions, 0 deletions
diff --git a/third_party/protobuf/3.4.0/src/google/protobuf/compiler/objectivec/objectivec_primitive_field.cc b/third_party/protobuf/3.4.0/src/google/protobuf/compiler/objectivec/objectivec_primitive_field.cc
new file mode 100644
index 0000000000..aa8ac32430
--- /dev/null
+++ b/third_party/protobuf/3.4.0/src/google/protobuf/compiler/objectivec/objectivec_primitive_field.cc
@@ -0,0 +1,192 @@
+// 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 <google/protobuf/compiler/objectivec/objectivec_primitive_field.h>
+#include <google/protobuf/stubs/common.h>
+#include <google/protobuf/compiler/objectivec/objectivec_helpers.h>
+#include <google/protobuf/io/printer.h>
+#include <google/protobuf/wire_format.h>
+#include <google/protobuf/wire_format_lite_inl.h>
+#include <google/protobuf/stubs/strutil.h>
+#include <google/protobuf/stubs/substitute.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<string, 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"] = SimpleItoa(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_);
+
+ 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