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-rw-r--r--src/google/protobuf/compiler/cpp/cpp_file.h105
1 files changed, 57 insertions, 48 deletions
diff --git a/src/google/protobuf/compiler/cpp/cpp_file.h b/src/google/protobuf/compiler/cpp/cpp_file.h
index 94da9a14..315cf139 100644
--- a/src/google/protobuf/compiler/cpp/cpp_file.h
+++ b/src/google/protobuf/compiler/cpp/cpp_file.h
@@ -44,23 +44,26 @@
#include <google/protobuf/compiler/cpp/cpp_field.h>
#include <google/protobuf/compiler/cpp/cpp_helpers.h>
#include <google/protobuf/compiler/cpp/cpp_options.h>
+#include <google/protobuf/compiler/scc.h>
namespace google {
namespace protobuf {
- class FileDescriptor; // descriptor.h
- namespace io {
- class Printer; // printer.h
- }
+class FileDescriptor; // descriptor.h
+namespace io {
+class Printer; // printer.h
}
+} // namespace protobuf
+} // namespace google
+namespace google {
namespace protobuf {
namespace compiler {
namespace cpp {
-class EnumGenerator; // enum.h
-class MessageGenerator; // message.h
-class ServiceGenerator; // service.h
-class ExtensionGenerator; // extension.h
+class EnumGenerator; // enum.h
+class MessageGenerator; // message.h
+class ServiceGenerator; // service.h
+class ExtensionGenerator; // extension.h
class FileGenerator {
public:
@@ -71,14 +74,12 @@ class FileGenerator {
// Shared code between the two header generators below.
void GenerateHeader(io::Printer* printer);
- // info_path, if non-empty, should be the path (relative to printer's output)
- // to the metadata file describing this proto header.
- void GenerateProtoHeader(io::Printer* printer,
- const string& info_path);
- // info_path, if non-empty, should be the path (relative to printer's output)
- // to the metadata file describing this PB header.
- void GeneratePBHeader(io::Printer* printer,
- const string& info_path);
+ // info_path, if non-empty, should be the path (relative to printer's
+ // output) to the metadata file describing this proto header.
+ void GenerateProtoHeader(io::Printer* printer, const std::string& info_path);
+ // info_path, if non-empty, should be the path (relative to printer's
+ // output) to the metadata file describing this PB header.
+ void GeneratePBHeader(io::Printer* printer, const std::string& info_path);
void GenerateSource(io::Printer* printer);
int NumMessages() const { return message_generators_.size(); }
@@ -90,6 +91,20 @@ class FileGenerator {
// Internal type used by GenerateForwardDeclarations (defined in file.cc).
class ForwardDeclarations;
+ void IncludeFile(const std::string& google3_name, io::Printer* printer) {
+ DoIncludeFile(google3_name, false, printer);
+ }
+ void IncludeFileAndExport(const std::string& google3_name, io::Printer* printer) {
+ DoIncludeFile(google3_name, true, printer);
+ }
+ void DoIncludeFile(const std::string& google3_name, bool do_export,
+ io::Printer* printer);
+
+ std::string CreateHeaderInclude(const std::string& basename,
+ const FileDescriptor* file);
+ void GenerateInternalForwardDeclarations(
+ const std::vector<const FieldDescriptor*>& fields, const Options& options,
+ MessageSCCAnalyzer* scc_analyzer, io::Printer* printer);
void GenerateSourceIncludes(io::Printer* printer);
void GenerateSourceDefaultInstance(int idx, io::Printer* printer);
@@ -100,16 +115,11 @@ class FileGenerator {
// For other imports, generates their forward-declarations.
void GenerateForwardDeclarations(io::Printer* printer);
- // Internal helper used by GenerateForwardDeclarations: fills 'decls'
- // with all necessary forward-declarations for this file and its
- // transient depednencies.
- void FillForwardDeclarations(ForwardDeclarations* decls);
-
// Generates top or bottom of a header file.
void GenerateTopHeaderGuard(io::Printer* printer,
- const string& filename_identifier);
+ const std::string& filename_identifier);
void GenerateBottomHeaderGuard(io::Printer* printer,
- const string& filename_identifier);
+ const std::string& filename_identifier);
// Generates #include directives.
void GenerateLibraryIncludes(io::Printer* printer);
@@ -117,7 +127,7 @@ class FileGenerator {
// Generate a pragma to pull in metadata using the given info_path (if
// non-empty). info_path should be relative to printer's output.
- void GenerateMetadataPragma(io::Printer* printer, const string& info_path);
+ void GenerateMetadataPragma(io::Printer* printer, const std::string& info_path);
// Generates a couple of different pieces before definitions:
void GenerateGlobalStateFunctionDeclarations(io::Printer* printer);
@@ -138,13 +148,13 @@ class FileGenerator {
void GenerateProto2NamespaceEnumSpecializations(io::Printer* printer);
- // Sometimes the names we use in a .proto file happen to be defined as macros
- // on some platforms (e.g., macro/minor used in plugin.proto are defined as
- // macros in sys/types.h on FreeBSD and a few other platforms). To make the
- // generated code compile on these platforms, we either have to undef the
- // macro for these few platforms, or rename the field name for all platforms.
- // Since these names are part of protobuf public API, renaming is generally
- // a breaking change so we prefer the #undef approach.
+ // Sometimes the names we use in a .proto file happen to be defined as
+ // macros on some platforms (e.g., macro/minor used in plugin.proto are
+ // defined as macros in sys/types.h on FreeBSD and a few other platforms).
+ // To make the generated code compile on these platforms, we either have to
+ // undef the macro for these few platforms, or rename the field name for all
+ // platforms. Since these names are part of protobuf public API, renaming is
+ // generally a breaking change so we prefer the #undef approach.
void GenerateMacroUndefs(io::Printer* printer);
bool IsSCCRepresentative(const Descriptor* d) {
@@ -157,30 +167,29 @@ class FileGenerator {
return scc_analyzer_.GetSCC(d);
}
+ bool IsDepWeak(const FileDescriptor* dep) const {
+ if (weak_deps_.count(dep) != 0) {
+ GOOGLE_CHECK(!options_.opensource_runtime);
+ return true;
+ }
+ return false;
+ }
+
+ std::set<const FileDescriptor*> weak_deps_;
const FileDescriptor* file_;
const Options options_;
- SCCAnalyzer scc_analyzer_;
+ MessageSCCAnalyzer scc_analyzer_;
+ std::map<std::string, std::string> variables_;
// Contains the post-order walk of all the messages (and child messages) in
// this file. If you need a pre-order walk just reverse iterate.
- std::vector<MessageGenerator*> message_generators_;
- std::vector<EnumGenerator*> enum_generators_;
- std::vector<ServiceGenerator*> service_generators_;
- std::vector<ExtensionGenerator*> extension_generators_;
-
- // These members are just for owning (and thus proper deleting).
- // Nested (enum/extension)_generators are owned by child messages.
- std::unique_ptr<std::unique_ptr<EnumGenerator> []> enum_generators_owner_;
- std::unique_ptr<std::unique_ptr<ServiceGenerator> []>
- service_generators_owner_;
- std::unique_ptr<std::unique_ptr<ExtensionGenerator> []>
- extension_generators_owner_;
-
- // E.g. if the package is foo.bar, package_parts_ is {"foo", "bar"}.
- std::vector<string> package_parts_;
+ std::vector<std::unique_ptr<MessageGenerator>> message_generators_;
+ std::vector<std::unique_ptr<EnumGenerator>> enum_generators_;
+ std::vector<std::unique_ptr<ServiceGenerator>> service_generators_;
+ std::vector<std::unique_ptr<ExtensionGenerator>> extension_generators_;
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(FileGenerator);
};
@@ -188,6 +197,6 @@ class FileGenerator {
} // namespace cpp
} // namespace compiler
} // namespace protobuf
-
} // namespace google
+
#endif // GOOGLE_PROTOBUF_COMPILER_CPP_FILE_H__
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-29 17:04:55 +0000