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Diffstat (limited to 'third_party/protobuf/3.6.0/src/google/protobuf/compiler/objectivec/objectivec_message_field.cc')
-rw-r--r-- | third_party/protobuf/3.6.0/src/google/protobuf/compiler/objectivec/objectivec_message_field.cc | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/third_party/protobuf/3.6.0/src/google/protobuf/compiler/objectivec/objectivec_message_field.cc b/third_party/protobuf/3.6.0/src/google/protobuf/compiler/objectivec/objectivec_message_field.cc new file mode 100644 index 0000000000..699d25b31f --- /dev/null +++ b/third_party/protobuf/3.6.0/src/google/protobuf/compiler/objectivec/objectivec_message_field.cc @@ -0,0 +1,108 @@ +// 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_message_field.h> +#include <google/protobuf/compiler/objectivec/objectivec_helpers.h> +#include <google/protobuf/io/printer.h> +#include <google/protobuf/wire_format.h> +#include <google/protobuf/stubs/strutil.h> + +namespace google { +namespace protobuf { +namespace compiler { +namespace objectivec { + +namespace { + +void SetMessageVariables(const FieldDescriptor* descriptor, + std::map<string, string>* variables) { + const string& message_type = ClassName(descriptor->message_type()); + (*variables)["type"] = message_type; + (*variables)["containing_class"] = ClassName(descriptor->containing_type()); + (*variables)["storage_type"] = message_type; + (*variables)["group_or_message"] = + (descriptor->type() == FieldDescriptor::TYPE_GROUP) ? "Group" : "Message"; + + (*variables)["dataTypeSpecific_value"] = "GPBStringifySymbol(" + message_type + ")"; +} + +} // namespace + +MessageFieldGenerator::MessageFieldGenerator(const FieldDescriptor* descriptor, + const Options& options) + : ObjCObjFieldGenerator(descriptor, options) { + SetMessageVariables(descriptor, &variables_); +} + +MessageFieldGenerator::~MessageFieldGenerator() {} + +void MessageFieldGenerator::DetermineForwardDeclarations( + std::set<string>* fwd_decls) const { + ObjCObjFieldGenerator::DetermineForwardDeclarations(fwd_decls); + // Class name is already in "storage_type". + fwd_decls->insert("@class " + variable("storage_type")); +} + +bool MessageFieldGenerator::WantsHasProperty(void) const { + if (descriptor_->containing_oneof() != NULL) { + // If in a oneof, it uses the oneofcase instead of a has bit. + return false; + } + // In both proto2 & proto3, message fields have a has* property to tell + // when it is a non default value. + return true; +} + +RepeatedMessageFieldGenerator::RepeatedMessageFieldGenerator( + const FieldDescriptor* descriptor, const Options& options) + : RepeatedFieldGenerator(descriptor, options) { + SetMessageVariables(descriptor, &variables_); + variables_["array_storage_type"] = "NSMutableArray"; + variables_["array_property_type"] = + "NSMutableArray<" + variables_["storage_type"] + "*>"; +} + +RepeatedMessageFieldGenerator::~RepeatedMessageFieldGenerator() {} + +void RepeatedMessageFieldGenerator::DetermineForwardDeclarations( + std::set<string>* fwd_decls) const { + RepeatedFieldGenerator::DetermineForwardDeclarations(fwd_decls); + // Class name is already in "storage_type". + fwd_decls->insert("@class " + variable("storage_type")); +} + + +} // namespace objectivec +} // namespace compiler +} // namespace protobuf +} // namespace google |