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Diffstat (limited to 'src/google/protobuf/compiler/python/python_generator.cc')
-rw-r--r--src/google/protobuf/compiler/python/python_generator.cc30
1 files changed, 24 insertions, 6 deletions
diff --git a/src/google/protobuf/compiler/python/python_generator.cc b/src/google/protobuf/compiler/python/python_generator.cc
index b30d1972..7b3b5fa3 100644
--- a/src/google/protobuf/compiler/python/python_generator.cc
+++ b/src/google/protobuf/compiler/python/python_generator.cc
@@ -273,6 +273,19 @@ string StringifyDefaultValue(const FieldDescriptor& field) {
return "";
}
+string StringifySyntax(FileDescriptor::Syntax syntax) {
+ switch (syntax) {
+ case FileDescriptor::SYNTAX_PROTO2:
+ return "proto2";
+ case FileDescriptor::SYNTAX_PROTO3:
+ return "proto3";
+ case FileDescriptor::SYNTAX_UNKNOWN:
+ default:
+ GOOGLE_LOG(FATAL) << "Unsupported syntax; this generator only supports proto2 "
+ "and proto3 syntax.";
+ return "";
+ }
+}
} // namespace
@@ -367,10 +380,12 @@ void Generator::PrintFileDescriptor() const {
m["descriptor_name"] = kDescriptorKey;
m["name"] = file_->name();
m["package"] = file_->package();
+ m["syntax"] = StringifySyntax(file_->syntax());
const char file_descriptor_template[] =
"$descriptor_name$ = _descriptor.FileDescriptor(\n"
" name='$name$',\n"
- " package='$package$',\n";
+ " package='$package$',\n"
+ " syntax='$syntax$',\n";
printer_->Print(m, file_descriptor_template);
printer_->Indent();
printer_->Print(
@@ -414,7 +429,7 @@ void Generator::PrintTopLevelEnums() const {
for (int j = 0; j < enum_descriptor.value_count(); ++j) {
const EnumValueDescriptor& value_descriptor = *enum_descriptor.value(j);
top_level_enum_values.push_back(
- make_pair(value_descriptor.name(), value_descriptor.number()));
+ std::make_pair(value_descriptor.name(), value_descriptor.number()));
}
}
@@ -581,14 +596,15 @@ void Generator::PrintServiceDescriptor(
}
-void Generator::PrintDescriptorKeyAndModuleName(const ServiceDescriptor& descriptor) const {
+void Generator::PrintDescriptorKeyAndModuleName(
+ const ServiceDescriptor& descriptor) const {
printer_->Print(
"$descriptor_key$ = $descriptor_name$,\n",
"descriptor_key", kDescriptorKey,
"descriptor_name", ModuleLevelServiceDescriptorName(descriptor));
printer_->Print(
"__module__ = '$module_name$'\n",
- "module_name", ModuleName(file_->name()));
+ "module_name", ModuleName(file_->name()));
}
void Generator::PrintServiceClass(const ServiceDescriptor& descriptor) const {
@@ -664,10 +680,12 @@ void Generator::PrintDescriptor(const Descriptor& message_descriptor) const {
message_descriptor.options().SerializeToString(&options_string);
printer_->Print(
"options=$options_value$,\n"
- "is_extendable=$extendable$",
+ "is_extendable=$extendable$,\n"
+ "syntax='$syntax$'",
"options_value", OptionsValue("MessageOptions", options_string),
"extendable", message_descriptor.extension_range_count() > 0 ?
- "True" : "False");
+ "True" : "False",
+ "syntax", StringifySyntax(message_descriptor.file()->syntax()));
printer_->Print(",\n");
// Extension ranges