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Diffstat (limited to 'src/google/protobuf/compiler/cpp/cpp_message_field.cc')
-rw-r--r--src/google/protobuf/compiler/cpp/cpp_message_field.cc125
1 files changed, 115 insertions, 10 deletions
diff --git a/src/google/protobuf/compiler/cpp/cpp_message_field.cc b/src/google/protobuf/compiler/cpp/cpp_message_field.cc
index c04bdc6..08a4f25 100644
--- a/src/google/protobuf/compiler/cpp/cpp_message_field.cc
+++ b/src/google/protobuf/compiler/cpp/cpp_message_field.cc
@@ -45,13 +45,20 @@ namespace cpp {
namespace {
void SetMessageVariables(const FieldDescriptor* descriptor,
- map<string, string>* variables) {
- SetCommonFieldVariables(descriptor, variables);
+ map<string, string>* variables,
+ const Options& options) {
+ SetCommonFieldVariables(descriptor, variables, options);
(*variables)["type"] = FieldMessageTypeName(descriptor);
(*variables)["stream_writer"] = (*variables)["declared_type"] +
(HasFastArraySerialization(descriptor->message_type()->file()) ?
"MaybeToArray" :
"");
+ // NOTE: Escaped here to unblock proto1->proto2 migration.
+ // TODO(liujisi): Extend this to apply for other conflicting methods.
+ (*variables)["release_name"] =
+ SafeFunctionName(descriptor->containing_type(),
+ descriptor, "release_");
+ (*variables)["full_name"] = descriptor->full_name();
}
} // namespace
@@ -59,9 +66,10 @@ void SetMessageVariables(const FieldDescriptor* descriptor,
// ===================================================================
MessageFieldGenerator::
-MessageFieldGenerator(const FieldDescriptor* descriptor)
+MessageFieldGenerator(const FieldDescriptor* descriptor,
+ const Options& options)
: descriptor_(descriptor) {
- SetMessageVariables(descriptor, &variables_);
+ SetMessageVariables(descriptor, &variables_, options);
}
MessageFieldGenerator::~MessageFieldGenerator() {}
@@ -75,19 +83,47 @@ void MessageFieldGenerator::
GenerateAccessorDeclarations(io::Printer* printer) const {
printer->Print(variables_,
"inline const $type$& $name$() const$deprecation$;\n"
- "inline $type$* mutable_$name$()$deprecation$;\n");
+ "inline $type$* mutable_$name$()$deprecation$;\n"
+ "inline $type$* $release_name$()$deprecation$;\n"
+ "inline void set_allocated_$name$($type$* $name$)$deprecation$;\n");
}
void MessageFieldGenerator::
GenerateInlineAccessorDefinitions(io::Printer* printer) const {
printer->Print(variables_,
"inline const $type$& $classname$::$name$() const {\n"
- " return $name$_ != NULL ? *$name$_ : *default_instance_->$name$_;\n"
+ " // @@protoc_insertion_point(field_get:$full_name$)\n");
+
+ PrintHandlingOptionalStaticInitializers(
+ variables_, descriptor_->file(), printer,
+ // With static initializers.
+ " return $name$_ != NULL ? *$name$_ : *default_instance_->$name$_;\n",
+ // Without.
+ " return $name$_ != NULL ? *$name$_ : *default_instance().$name$_;\n");
+
+ printer->Print(variables_,
"}\n"
"inline $type$* $classname$::mutable_$name$() {\n"
- " _set_bit($index$);\n"
+ " set_has_$name$();\n"
" if ($name$_ == NULL) $name$_ = new $type$;\n"
+ " // @@protoc_insertion_point(field_mutable:$full_name$)\n"
" return $name$_;\n"
+ "}\n"
+ "inline $type$* $classname$::$release_name$() {\n"
+ " clear_has_$name$();\n"
+ " $type$* temp = $name$_;\n"
+ " $name$_ = NULL;\n"
+ " return temp;\n"
+ "}\n"
+ "inline void $classname$::set_allocated_$name$($type$* $name$) {\n"
+ " delete $name$_;\n"
+ " $name$_ = $name$;\n"
+ " if ($name$) {\n"
+ " set_has_$name$();\n"
+ " } else {\n"
+ " clear_has_$name$();\n"
+ " }\n"
+ " // @@protoc_insertion_point(field_set_allocated:$full_name$)\n"
"}\n");
}
@@ -151,10 +187,74 @@ GenerateByteSize(io::Printer* printer) const {
// ===================================================================
+MessageOneofFieldGenerator::
+MessageOneofFieldGenerator(const FieldDescriptor* descriptor,
+ const Options& options)
+ : MessageFieldGenerator(descriptor, options) {
+ SetCommonOneofFieldVariables(descriptor, &variables_);
+}
+
+MessageOneofFieldGenerator::~MessageOneofFieldGenerator() {}
+
+void MessageOneofFieldGenerator::
+GenerateInlineAccessorDefinitions(io::Printer* printer) const {
+ printer->Print(variables_,
+ "inline const $type$& $classname$::$name$() const {\n"
+ " return has_$name$() ? *$oneof_prefix$$name$_\n"
+ " : $type$::default_instance();\n"
+ "}\n"
+ "inline $type$* $classname$::mutable_$name$() {\n"
+ " if (!has_$name$()) {\n"
+ " clear_$oneof_name$();\n"
+ " set_has_$name$();\n"
+ " $oneof_prefix$$name$_ = new $type$;\n"
+ " }\n"
+ " return $oneof_prefix$$name$_;\n"
+ "}\n"
+ "inline $type$* $classname$::$release_name$() {\n"
+ " if (has_$name$()) {\n"
+ " clear_has_$oneof_name$();\n"
+ " $type$* temp = $oneof_prefix$$name$_;\n"
+ " $oneof_prefix$$name$_ = NULL;\n"
+ " return temp;\n"
+ " } else {\n"
+ " return NULL;\n"
+ " }\n"
+ "}\n"
+ "inline void $classname$::set_allocated_$name$($type$* $name$) {\n"
+ " clear_$oneof_name$();\n"
+ " if ($name$) {\n"
+ " set_has_$name$();\n"
+ " $oneof_prefix$$name$_ = $name$;\n"
+ " }\n"
+ "}\n");
+}
+
+void MessageOneofFieldGenerator::
+GenerateClearingCode(io::Printer* printer) const {
+ // if it is the active field, it cannot be NULL.
+ printer->Print(variables_,
+ "delete $oneof_prefix$$name$_;\n");
+}
+
+void MessageOneofFieldGenerator::
+GenerateSwappingCode(io::Printer* printer) const {
+ // Don't print any swapping code. Swapping the union will swap this field.
+}
+
+void MessageOneofFieldGenerator::
+GenerateConstructorCode(io::Printer* printer) const {
+ // Don't print any constructor code. The field is in a union. We allocate
+ // space only when this field is used.
+}
+
+// ===================================================================
+
RepeatedMessageFieldGenerator::
-RepeatedMessageFieldGenerator(const FieldDescriptor* descriptor)
+RepeatedMessageFieldGenerator(const FieldDescriptor* descriptor,
+ const Options& options)
: descriptor_(descriptor) {
- SetMessageVariables(descriptor, &variables_);
+ SetMessageVariables(descriptor, &variables_, options);
}
RepeatedMessageFieldGenerator::~RepeatedMessageFieldGenerator() {}
@@ -182,21 +282,26 @@ void RepeatedMessageFieldGenerator::
GenerateInlineAccessorDefinitions(io::Printer* printer) const {
printer->Print(variables_,
"inline const $type$& $classname$::$name$(int index) const {\n"
- " return $name$_.Get(index);\n"
+ " // @@protoc_insertion_point(field_get:$full_name$)\n"
+ " return $name$_.$cppget$(index);\n"
"}\n"
"inline $type$* $classname$::mutable_$name$(int index) {\n"
+ " // @@protoc_insertion_point(field_mutable:$full_name$)\n"
" return $name$_.Mutable(index);\n"
"}\n"
"inline $type$* $classname$::add_$name$() {\n"
+ " // @@protoc_insertion_point(field_add:$full_name$)\n"
" return $name$_.Add();\n"
"}\n");
printer->Print(variables_,
"inline const ::google::protobuf::RepeatedPtrField< $type$ >&\n"
"$classname$::$name$() const {\n"
+ " // @@protoc_insertion_point(field_list:$full_name$)\n"
" return $name$_;\n"
"}\n"
"inline ::google::protobuf::RepeatedPtrField< $type$ >*\n"
"$classname$::mutable_$name$() {\n"
+ " // @@protoc_insertion_point(field_mutable_list:$full_name$)\n"
" return &$name$_;\n"
"}\n");
}
generated by cgit v1.1 at 2024-12-23 00:07:01 +0000