Index: third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_oneof.cc |
diff --git a/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_oneof.cc b/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_oneof.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3cb874828e991295b26b8d2e16e34eb8079d647b |
--- /dev/null |
+++ b/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_oneof.cc |
@@ -0,0 +1,138 @@ |
+// 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_oneof.h> |
+#include <google/protobuf/compiler/objectivec/objectivec_helpers.h> |
+#include <google/protobuf/io/printer.h> |
+#include <google/protobuf/stubs/strutil.h> |
+ |
+namespace google { |
+namespace protobuf { |
+namespace compiler { |
+namespace objectivec { |
+ |
+OneofGenerator::OneofGenerator(const OneofDescriptor* descriptor) |
+ : descriptor_(descriptor) { |
+ variables_["enum_name"] = OneofEnumName(descriptor_); |
+ variables_["name"] = OneofName(descriptor_); |
+ variables_["capitalized_name"] = OneofNameCapitalized(descriptor_); |
+ variables_["raw_index"] = SimpleItoa(descriptor_->index()); |
+ const Descriptor* msg_descriptor = descriptor_->containing_type(); |
+ variables_["owning_message_class"] = ClassName(msg_descriptor); |
+ |
+ string comments; |
+ SourceLocation location; |
+ if (descriptor_->GetSourceLocation(&location)) { |
+ comments = BuildCommentsString(location); |
+ } else { |
+ comments = ""; |
+ } |
+ variables_["comments"] = comments; |
+} |
+ |
+OneofGenerator::~OneofGenerator() {} |
+ |
+void OneofGenerator::SetOneofIndexBase(int index_base) { |
+ int index = descriptor_->index() + index_base; |
+ // Flip the sign to mark it as a oneof. |
+ variables_["index"] = SimpleItoa(-index); |
+} |
+ |
+void OneofGenerator::GenerateCaseEnum(io::Printer* printer) { |
+ printer->Print( |
+ variables_, |
+ "typedef GPB_ENUM($enum_name$) {\n"); |
+ printer->Indent(); |
+ printer->Print( |
+ variables_, |
+ "$enum_name$_GPBUnsetOneOfCase = 0,\n"); |
+ string enum_name = variables_["enum_name"]; |
+ for (int j = 0; j < descriptor_->field_count(); j++) { |
+ const FieldDescriptor* field = descriptor_->field(j); |
+ string field_name = FieldNameCapitalized(field); |
+ printer->Print( |
+ "$enum_name$_$field_name$ = $field_number$,\n", |
+ "enum_name", enum_name, |
+ "field_name", field_name, |
+ "field_number", SimpleItoa(field->number())); |
+ } |
+ printer->Outdent(); |
+ printer->Print( |
+ "};\n" |
+ "\n"); |
+} |
+ |
+void OneofGenerator::GeneratePublicCasePropertyDeclaration( |
+ io::Printer* printer) { |
+ printer->Print( |
+ variables_, |
+ "$comments$" |
+ "@property(nonatomic, readonly) $enum_name$ $name$OneOfCase;\n" |
+ "\n"); |
+} |
+ |
+void OneofGenerator::GenerateClearFunctionDeclaration(io::Printer* printer) { |
+ printer->Print( |
+ variables_, |
+ "void $owning_message_class$_Clear$capitalized_name$OneOfCase($owning_message_class$ *message);\n"); |
+} |
+ |
+void OneofGenerator::GeneratePropertyImplementation(io::Printer* printer) { |
+ printer->Print( |
+ variables_, |
+ "@dynamic $name$OneOfCase;\n"); |
+} |
+ |
+void OneofGenerator::GenerateClearFunctionImplementation(io::Printer* printer) { |
+ printer->Print( |
+ variables_, |
+ "void $owning_message_class$_Clear$capitalized_name$OneOfCase($owning_message_class$ *message) {\n" |
+ " GPBDescriptor *descriptor = [message descriptor];\n" |
+ " GPBOneofDescriptor *oneof = descriptor->oneofs_[$raw_index$];\n" |
+ " GPBMaybeClearOneof(message, oneof, 0);\n" |
+ "}\n"); |
+} |
+ |
+void OneofGenerator::GenerateDescription(io::Printer* printer) { |
+ printer->Print( |
+ variables_, |
+ "{\n" |
+ " .name = \"$name$\",\n" |
+ " .index = $index$,\n" |
+ "},\n"); |
+} |
+ |
+} // namespace objectivec |
+} // namespace compiler |
+} // namespace protobuf |
+} // namespace google |