diff options
author | Jakob Buchgraber <buchgr@google.com> | 2017-04-26 15:37:42 +0200 |
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committer | Jakob Buchgraber <buchgr@google.com> | 2017-05-02 09:51:34 +0200 |
commit | 2b49f678a7dfaf27afc0e44ed7a65b00ec06d413 (patch) | |
tree | c1c46d0f1f66859ff42fd41f0aefb6436c9f4507 /third_party/protobuf/3.2.0/src/google/protobuf/compiler/objectivec/objectivec_map_field.cc | |
parent | b712f335a945c81a6b77fd48e96103ff09c8967b (diff) |
Update third_party/protobuf to pre-release 3.2.0
Update protobuf to @laszlocsomor's fork of protobuf. This is essentially
the development version of protobuf 3.2.0 and windows specific fixes
from laszlo. Those fixes will be merged into protobuf soon:
https://github.com/google/protobuf/pull/2969.
Change-Id: Id88cd7e5b2c27ab74f3ecfa1e127e5a863f2deb3
Diffstat (limited to 'third_party/protobuf/3.2.0/src/google/protobuf/compiler/objectivec/objectivec_map_field.cc')
-rw-r--r-- | third_party/protobuf/3.2.0/src/google/protobuf/compiler/objectivec/objectivec_map_field.cc | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/third_party/protobuf/3.2.0/src/google/protobuf/compiler/objectivec/objectivec_map_field.cc b/third_party/protobuf/3.2.0/src/google/protobuf/compiler/objectivec/objectivec_map_field.cc new file mode 100644 index 0000000000..0bc9dc10ec --- /dev/null +++ b/third_party/protobuf/3.2.0/src/google/protobuf/compiler/objectivec/objectivec_map_field.cc @@ -0,0 +1,180 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2015 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_map_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/stubs/strutil.h> +#include <google/protobuf/stubs/substitute.h> + +namespace google { +namespace protobuf { +namespace compiler { +namespace objectivec { + +// MapFieldGenerator uses RepeatedFieldGenerator as the parent because it +// provides a bunch of things (no has* methods, comments for contained type, +// etc.). + +namespace { + +const char* MapEntryTypeName(const FieldDescriptor* descriptor, bool isKey) { + 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 (isKey ? "String" : "Object"); + case OBJECTIVECTYPE_DATA: + return "Object"; + case OBJECTIVECTYPE_ENUM: + return "Enum"; + case OBJECTIVECTYPE_MESSAGE: + return "Object"; + } + + // 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; +} + +} // namespace + +MapFieldGenerator::MapFieldGenerator(const FieldDescriptor* descriptor, + const Options& options) + : RepeatedFieldGenerator(descriptor, options) { + const FieldDescriptor* key_descriptor = + descriptor->message_type()->FindFieldByName("key"); + const FieldDescriptor* value_descriptor = + descriptor->message_type()->FindFieldByName("value"); + value_field_generator_.reset(FieldGenerator::Make(value_descriptor, options)); + + // Pull over some variables_ from the value. + variables_["field_type"] = value_field_generator_->variable("field_type"); + variables_["default"] = value_field_generator_->variable("default"); + variables_["default_name"] = value_field_generator_->variable("default_name"); + + // Build custom field flags. + std::vector<string> field_flags; + field_flags.push_back("GPBFieldMapKey" + GetCapitalizedType(key_descriptor)); + // Pull over the current text format custom name values that was calculated. + if (variables_["fieldflags"].find("GPBFieldTextFormatNameCustom") != + string::npos) { + field_flags.push_back("GPBFieldTextFormatNameCustom"); + } + // Pull over some info from the value's flags. + const string& value_field_flags = + value_field_generator_->variable("fieldflags"); + if (value_field_flags.find("GPBFieldHasDefaultValue") != string::npos) { + field_flags.push_back("GPBFieldHasDefaultValue"); + } + if (value_field_flags.find("GPBFieldHasEnumDescriptor") != string::npos) { + field_flags.push_back("GPBFieldHasEnumDescriptor"); + } + variables_["fieldflags"] = BuildFlagsString(FLAGTYPE_FIELD, field_flags); + + ObjectiveCType value_objc_type = GetObjectiveCType(value_descriptor); + const bool value_is_object_type = + ((value_objc_type == OBJECTIVECTYPE_STRING) || + (value_objc_type == OBJECTIVECTYPE_DATA) || + (value_objc_type == OBJECTIVECTYPE_MESSAGE)); + if ((GetObjectiveCType(key_descriptor) == OBJECTIVECTYPE_STRING) && + value_is_object_type) { + variables_["array_storage_type"] = "NSMutableDictionary"; + variables_["array_property_type"] = + "NSMutableDictionary<NSString*, " + + value_field_generator_->variable("storage_type") + "*>"; + } else { + string class_name("GPB"); + class_name += MapEntryTypeName(key_descriptor, true); + class_name += MapEntryTypeName(value_descriptor, false); + class_name += "Dictionary"; + variables_["array_storage_type"] = class_name; + if (value_is_object_type) { + variables_["array_property_type"] = + class_name + "<" + + value_field_generator_->variable("storage_type") + "*>"; + } + } + + variables_["dataTypeSpecific_name"] = + value_field_generator_->variable("dataTypeSpecific_name"); + variables_["dataTypeSpecific_value"] = + value_field_generator_->variable("dataTypeSpecific_value"); +} + +MapFieldGenerator::~MapFieldGenerator() {} + +void MapFieldGenerator::FinishInitialization(void) { + RepeatedFieldGenerator::FinishInitialization(); + // Use the array_comment support in RepeatedFieldGenerator to output what the + // values in the map are. + const FieldDescriptor* value_descriptor = + descriptor_->message_type()->FindFieldByName("value"); + if (GetObjectiveCType(value_descriptor) == OBJECTIVECTYPE_ENUM) { + variables_["array_comment"] = + "// |" + variables_["name"] + "| values are |" + value_field_generator_->variable("storage_type") + "|\n"; + } +} + +void MapFieldGenerator::DetermineForwardDeclarations( + set<string>* fwd_decls) const { + RepeatedFieldGenerator::DetermineForwardDeclarations(fwd_decls); + const FieldDescriptor* value_descriptor = + descriptor_->message_type()->FindFieldByName("value"); + if (GetObjectiveCType(value_descriptor) == OBJECTIVECTYPE_MESSAGE) { + const string& value_storage_type = + value_field_generator_->variable("storage_type"); + fwd_decls->insert("@class " + value_storage_type); + } +} + + +} // namespace objectivec +} // namespace compiler +} // namespace protobuf +} // namespace google |