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Diffstat (limited to 'src/google/protobuf/compiler/cpp/cpp_helpers.h')
-rw-r--r--src/google/protobuf/compiler/cpp/cpp_helpers.h151
1 files changed, 76 insertions, 75 deletions
diff --git a/src/google/protobuf/compiler/cpp/cpp_helpers.h b/src/google/protobuf/compiler/cpp/cpp_helpers.h
index c01329fa..b8431aed 100644
--- a/src/google/protobuf/compiler/cpp/cpp_helpers.h
+++ b/src/google/protobuf/compiler/cpp/cpp_helpers.h
@@ -55,19 +55,16 @@ namespace protobuf {
namespace compiler {
namespace cpp {
-inline string ProtobufNamespace(const Options& options) {
+inline std::string ProtobufNamespace(const Options& options) {
return options.opensource_runtime ? "google::protobuf" : "proto2";
}
-inline string MacroPrefix(const Options& options) {
+inline std::string MacroPrefix(const Options& options) {
return options.opensource_runtime ? "GOOGLE_PROTOBUF" : "GOOGLE_PROTOBUF";
}
-inline string DeprecatedAttribute(const Options& options, bool deprecated) {
- if (!deprecated) {
- return "";
- }
- return MacroPrefix(options) + "_DEPRECATED ";
+inline std::string DeprecatedAttribute(const Options& options, bool deprecated) {
+ return deprecated ? "PROTOBUF_DEPRECATED " : "";
}
// Commonly-used separator comments. Thick is a line of '=', thin is a line
@@ -79,35 +76,35 @@ inline bool IsProto1(const FileDescriptor* file, const Options& options) {
return false;
}
-void SetCommonVars(const Options& options, std::map<string, string>* variables);
+void SetCommonVars(const Options& options, std::map<std::string, std::string>* variables);
-bool GetBootstrapBasename(const Options& options, const string& basename,
- string* bootstrap_basename);
+bool GetBootstrapBasename(const Options& options, const std::string& basename,
+ std::string* bootstrap_basename);
bool MaybeBootstrap(const Options& options, GeneratorContext* generator_context,
- bool bootstrap_flag, string* basename);
+ bool bootstrap_flag, std::string* basename);
bool IsBootstrapProto(const Options& options, const FileDescriptor* file);
// Name space of the proto file. This namespace is such that the string
// "<namespace>::some_name" is the correct fully qualified namespace.
// This means if the package is empty the namespace is "", and otherwise
// the namespace is "::foo::bar::...::baz" without trailing semi-colons.
-string Namespace(const string& package);
-inline string Namespace(const FileDescriptor* d) {
+std::string Namespace(const std::string& package);
+inline std::string Namespace(const FileDescriptor* d) {
return Namespace(d->package());
}
-string Namespace(const Descriptor* d);
-string Namespace(const FieldDescriptor* d);
-string Namespace(const EnumDescriptor* d);
+std::string Namespace(const Descriptor* d);
+std::string Namespace(const FieldDescriptor* d);
+std::string Namespace(const EnumDescriptor* d);
// Returns true if it's safe to reset "field" to zero.
bool CanInitializeByZeroing(const FieldDescriptor* field);
-string ClassName(const Descriptor* descriptor);
-string ClassName(const EnumDescriptor* enum_descriptor);
+std::string ClassName(const Descriptor* descriptor);
+std::string ClassName(const EnumDescriptor* enum_descriptor);
-string QualifiedClassName(const Descriptor* d);
-string QualifiedClassName(const EnumDescriptor* d);
+std::string QualifiedClassName(const Descriptor* d);
+std::string QualifiedClassName(const EnumDescriptor* d);
// DEPRECATED just use ClassName or QualifiedClassName, a boolean is very
// unreadable at the callsite.
@@ -119,33 +116,33 @@ string QualifiedClassName(const EnumDescriptor* d);
// ::foo::bar::Baz_Qux
// While the non-qualified version would be:
// Baz_Qux
-inline string ClassName(const Descriptor* descriptor, bool qualified) {
+inline std::string ClassName(const Descriptor* descriptor, bool qualified) {
return qualified ? QualifiedClassName(descriptor) : ClassName(descriptor);
}
-inline string ClassName(const EnumDescriptor* descriptor, bool qualified) {
+inline std::string ClassName(const EnumDescriptor* descriptor, bool qualified) {
return qualified ? QualifiedClassName(descriptor) : ClassName(descriptor);
}
// Fully qualified name of the default_instance of this message.
-string DefaultInstanceName(const Descriptor* descriptor);
+std::string DefaultInstanceName(const Descriptor* descriptor);
// Returns the name of a no-op function that we can call to introduce a linker
// dependency on the given message type. This is used to implement implicit weak
// fields.
-string ReferenceFunctionName(const Descriptor* descriptor);
+std::string ReferenceFunctionName(const Descriptor* descriptor);
// Name of the base class: google::protobuf::Message or google::protobuf::MessageLite.
-string SuperClassName(const Descriptor* descriptor, const Options& options);
+std::string SuperClassName(const Descriptor* descriptor, const Options& options);
// Get the (unqualified) name that should be used for this field in C++ code.
// The name is coerced to lower-case to emulate proto1 behavior. People
// should be using lowercase-with-underscores style for proto field names
// anyway, so normally this just returns field->name().
-string FieldName(const FieldDescriptor* field);
+std::string FieldName(const FieldDescriptor* field);
// Get the sanitized name that should be used for the given enum in C++ code.
-string EnumValueName(const EnumValueDescriptor* enum_value);
+std::string EnumValueName(const EnumValueDescriptor* enum_value);
// Returns an estimate of the compiler's alignment for the field. This
// can't guarantee to be correct because the generated code could be compiled on
@@ -155,7 +152,7 @@ int EstimateAlignmentSize(const FieldDescriptor* field);
// Get the unqualified name that should be used for a field's field
// number constant.
-string FieldConstantName(const FieldDescriptor *field);
+std::string FieldConstantName(const FieldDescriptor *field);
// Returns the scope where the field was defined (for extensions, this is
// different from the message type to which the field applies).
@@ -166,51 +163,51 @@ inline const Descriptor* FieldScope(const FieldDescriptor* field) {
// Returns the fully-qualified type name field->message_type(). Usually this
// is just ClassName(field->message_type(), true);
-string FieldMessageTypeName(const FieldDescriptor* field);
+std::string FieldMessageTypeName(const FieldDescriptor* field);
// Strips ".proto" or ".protodevel" from the end of a filename.
-LIBPROTOC_EXPORT string StripProto(const string& filename);
+PROTOC_EXPORT std::string StripProto(const std::string& filename);
// Get the C++ type name for a primitive type (e.g. "double", "::google::protobuf::int32", etc.).
const char* PrimitiveTypeName(FieldDescriptor::CppType type);
-string PrimitiveTypeName(const Options& options, FieldDescriptor::CppType type);
+std::string PrimitiveTypeName(const Options& options, FieldDescriptor::CppType type);
// Get the declared type name in CamelCase format, as is used e.g. for the
// methods of WireFormat. For example, TYPE_INT32 becomes "Int32".
const char* DeclaredTypeMethodName(FieldDescriptor::Type type);
// Return the code that evaluates to the number when compiled.
-string Int32ToString(int number);
+std::string Int32ToString(int number);
// Return the code that evaluates to the number when compiled.
-string Int64ToString(const Options& options, int64 number);
+std::string Int64ToString(const Options& options, int64 number);
// Get code that evaluates to the field's default value.
-string DefaultValue(const Options& options, const FieldDescriptor* field);
+std::string DefaultValue(const Options& options, const FieldDescriptor* field);
// Compatibility function for callers outside proto2.
-string DefaultValue(const FieldDescriptor* field);
+std::string DefaultValue(const FieldDescriptor* field);
// Convert a file name into a valid identifier.
-string FilenameIdentifier(const string& filename);
+std::string FilenameIdentifier(const std::string& filename);
// For each .proto file generates a unique name. To prevent collisions of
// symbols in the global namespace
-string UniqueName(const string& name, const string& filename,
+std::string UniqueName(const std::string& name, const std::string& filename,
const Options& options);
-inline string UniqueName(const string& name, const FileDescriptor* d,
+inline std::string UniqueName(const std::string& name, const FileDescriptor* d,
const Options& options) {
return UniqueName(name, d->name(), options);
}
-inline string UniqueName(const string& name, const Descriptor* d,
+inline std::string UniqueName(const std::string& name, const Descriptor* d,
const Options& options) {
return UniqueName(name, d->file(), options);
}
-inline string UniqueName(const string& name, const EnumDescriptor* d,
+inline std::string UniqueName(const std::string& name, const EnumDescriptor* d,
const Options& options) {
return UniqueName(name, d->file(), options);
}
-inline string UniqueName(const string& name, const ServiceDescriptor* d,
+inline std::string UniqueName(const std::string& name, const ServiceDescriptor* d,
const Options& options) {
return UniqueName(name, d->file(), options);
}
@@ -222,32 +219,32 @@ inline Options InternalRuntimeOptions() {
options.opensource_runtime = false;
return options;
}
-inline string UniqueName(const string& name, const string& filename) {
+inline std::string UniqueName(const std::string& name, const std::string& filename) {
return UniqueName(name, filename, InternalRuntimeOptions());
}
-inline string UniqueName(const string& name, const FileDescriptor* d) {
+inline std::string UniqueName(const std::string& name, const FileDescriptor* d) {
return UniqueName(name, d->name(), InternalRuntimeOptions());
}
-inline string UniqueName(const string& name, const Descriptor* d) {
+inline std::string UniqueName(const std::string& name, const Descriptor* d) {
return UniqueName(name, d->file(), InternalRuntimeOptions());
}
-inline string UniqueName(const string& name, const EnumDescriptor* d) {
+inline std::string UniqueName(const std::string& name, const EnumDescriptor* d) {
return UniqueName(name, d->file(), InternalRuntimeOptions());
}
-inline string UniqueName(const string& name, const ServiceDescriptor* d) {
+inline std::string UniqueName(const std::string& name, const ServiceDescriptor* d) {
return UniqueName(name, d->file(), InternalRuntimeOptions());
}
// Return the qualified C++ name for a file level symbol.
-string QualifiedFileLevelSymbol(const string& package, const string& name);
+std::string QualifiedFileLevelSymbol(const std::string& package, const std::string& name);
// Escape C++ trigraphs by escaping question marks to \?
-string EscapeTrigraphs(const string& to_escape);
+std::string EscapeTrigraphs(const std::string& to_escape);
// Escaped function name to eliminate naming conflict.
-string SafeFunctionName(const Descriptor* descriptor,
+std::string SafeFunctionName(const Descriptor* descriptor,
const FieldDescriptor* field,
- const string& prefix);
+ const std::string& prefix);
// Returns true if generated messages have public unknown fields accessors
inline bool PublicUnknownFieldsAccessors(const Descriptor* message) {
@@ -355,6 +352,8 @@ inline bool HasFastArraySerialization(const FileDescriptor* file,
inline bool IsProto2MessageSet(const Descriptor* descriptor,
const Options& options) {
return !options.opensource_runtime &&
+ !options.enforce_lite &&
+ !options.lite_implicit_weak_fields &&
descriptor->options().message_set_wire_format() &&
descriptor->full_name() == "google.protobuf.bridge.MessageSet";
}
@@ -362,6 +361,8 @@ inline bool IsProto2MessageSet(const Descriptor* descriptor,
inline bool IsProto2MessageSetFile(const FileDescriptor* file,
const Options& options) {
return !options.opensource_runtime &&
+ !options.enforce_lite &&
+ !options.lite_implicit_weak_fields &&
file->name() == "net/proto2/bridge/proto/message_set.proto";
}
@@ -372,7 +373,7 @@ inline bool IsMapEntryMessage(const Descriptor* descriptor) {
// Returns true if the field's CPPTYPE is string or message.
bool IsStringOrMessage(const FieldDescriptor* field);
-string UnderscoresToCamelCase(const string& input, bool cap_next_letter);
+std::string UnderscoresToCamelCase(const std::string& input, bool cap_next_letter);
inline bool HasFieldPresence(const FileDescriptor* file) {
return file->syntax() != FileDescriptor::SYNTAX_PROTO3;
@@ -401,11 +402,11 @@ inline bool IsCrossFileMessage(const FieldDescriptor* field) {
field->message_type()->file() != field->file();
}
-inline string MessageCreateFunction(const Descriptor* d) {
+inline std::string MessageCreateFunction(const Descriptor* d) {
return SupportsArenas(d) ? "CreateMessage" : "Create";
}
-inline string MakeDefaultName(const FieldDescriptor* field) {
+inline std::string MakeDefaultName(const FieldDescriptor* field) {
return "_i_give_permission_to_break_this_code_default_" + FieldName(field) +
"_";
}
@@ -455,7 +456,7 @@ struct MessageAnalysis {
// quadratic performance, if we do this per message we would get O(V*(V+E)).
// Logically this is just only used in message.cc, but in the header for
// FileGenerator to help share it.
-class LIBPROTOC_EXPORT MessageSCCAnalyzer {
+class PROTOC_EXPORT MessageSCCAnalyzer {
public:
explicit MessageSCCAnalyzer(const Options& options) : options_(options) {}
@@ -528,18 +529,18 @@ bool IsImplicitWeakField(const FieldDescriptor* field, const Options& options,
// "__declspec(export) void fun();"
//
// which is convenient to prevent double, leading or trailing spaces.
-class LIBPROTOC_EXPORT Formatter {
+class PROTOC_EXPORT Formatter {
public:
explicit Formatter(io::Printer* printer) : printer_(printer) {}
- Formatter(io::Printer* printer, const std::map<string, string>& vars)
+ Formatter(io::Printer* printer, const std::map<std::string, std::string>& vars)
: printer_(printer), vars_(vars) {}
template <typename T>
- void Set(const string& key, const T& value) {
+ void Set(const std::string& key, const T& value) {
vars_[key] = ToString(value);
}
- void AddMap(const std::map<string, string>& vars) {
+ void AddMap(const std::map<std::string, std::string>& vars) {
for (const auto& keyval : vars) vars_[keyval.first] = keyval.second;
}
@@ -552,7 +553,7 @@ class LIBPROTOC_EXPORT Formatter {
void Outdent() const { printer_->Outdent(); }
io::Printer* printer() const { return printer_; }
- class LIBPROTOC_EXPORT SaveState {
+ class PROTOC_EXPORT SaveState {
public:
explicit SaveState(Formatter* format)
: format_(format), vars_(format->vars_) {}
@@ -560,28 +561,28 @@ class LIBPROTOC_EXPORT Formatter {
private:
Formatter* format_;
- std::map<string, string> vars_;
+ std::map<std::string, std::string> vars_;
};
private:
io::Printer* printer_;
- std::map<string, string> vars_;
+ std::map<std::string, std::string> vars_;
// Convenience overloads to accept different types as arguments.
- static string ToString(const string& s) { return s; }
+ static std::string ToString(const std::string& s) { return s; }
template <typename I, typename = typename std::enable_if<
std::is_integral<I>::value>::type>
- static string ToString(I x) {
+ static std::string ToString(I x) {
return SimpleItoa(x);
}
- static string ToString(strings::Hex x) { return StrCat(x); }
- static string ToString(const FieldDescriptor* d) { return Payload(d); }
- static string ToString(const Descriptor* d) { return Payload(d); }
- static string ToString(const EnumDescriptor* d) { return Payload(d); }
- static string ToString(const EnumValueDescriptor* d) { return Payload(d); }
+ static std::string ToString(strings::Hex x) { return StrCat(x); }
+ static std::string ToString(const FieldDescriptor* d) { return Payload(d); }
+ static std::string ToString(const Descriptor* d) { return Payload(d); }
+ static std::string ToString(const EnumDescriptor* d) { return Payload(d); }
+ static std::string ToString(const EnumValueDescriptor* d) { return Payload(d); }
template <typename Descriptor>
- static string Payload(const Descriptor* descriptor) {
+ static std::string Payload(const Descriptor* descriptor) {
std::vector<int> path;
descriptor->GetLocationPath(&path);
GeneratedCodeInfo::Annotation annotation;
@@ -593,18 +594,18 @@ class LIBPROTOC_EXPORT Formatter {
}
};
-class LIBPROTOC_EXPORT NamespaceOpener {
+class PROTOC_EXPORT NamespaceOpener {
public:
explicit NamespaceOpener(const Formatter& format)
: printer_(format.printer()) {}
- NamespaceOpener(const string& name, const Formatter& format)
+ NamespaceOpener(const std::string& name, const Formatter& format)
: NamespaceOpener(format) {
ChangeTo(name);
}
~NamespaceOpener() { ChangeTo(""); }
- void ChangeTo(const string& name) {
- std::vector<string> new_stack_ =
+ void ChangeTo(const std::string& name) {
+ std::vector<std::string> new_stack_ =
Split(name, "::", true);
int len = std::min(name_stack_.size(), new_stack_.size());
int common_idx = 0;
@@ -623,10 +624,10 @@ class LIBPROTOC_EXPORT NamespaceOpener {
private:
io::Printer* printer_;
- std::vector<string> name_stack_;
+ std::vector<std::string> name_stack_;
};
-string GetUtf8Suffix(const FieldDescriptor* field, const Options& options);
+std::string GetUtf8Suffix(const FieldDescriptor* field, const Options& options);
void GenerateUtf8CheckCodeForString(const FieldDescriptor* field,
const Options& options, bool for_parse,
const char* parameters,