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protobuf-c
Commit ebeddac1 authored by Robert Edmonds's avatar Robert Edmonds
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Fix indentation of MessageGenerator::GenerateMessageDescriptor()

parent 0edca93d
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Inline Side-by-side
Showing with 159 additions and 162 deletions
protoc-gen-c/c_message.cc
View file @ ebeddac1
......@@ -461,199 +461,196 @@ GenerateHelperFunctionDefinitions(google::protobuf::io::Printer* printer,
void MessageGenerator::
GenerateMessageDescriptor(google::protobuf::io::Printer* printer, bool gen_init) {
std::map<std::string, std::string> vars;
vars["fullname"] = descriptor_->full_name();
vars["classname"] = FullNameToC(descriptor_->full_name(), descriptor_->file());
vars["lcclassname"] = FullNameToLower(descriptor_->full_name(), descriptor_->file());
vars["shortname"] = ToCamel(descriptor_->name());
vars["n_fields"] = SimpleItoa(descriptor_->field_count());
vars["packagename"] = descriptor_->file()->package();
bool optimize_code_size = descriptor_->file()->options().has_optimize_for() &&
descriptor_->file()->options().optimize_for() ==
google::protobuf::FileOptions_OptimizeMode_CODE_SIZE;
const ProtobufCMessageOptions opt =
descriptor_->options().GetExtension(pb_c_msg);
// Override parent settings, if needed
if (opt.has_gen_init_helpers())
gen_init = opt.gen_init_helpers();
for (int i = 0; i < descriptor_->nested_type_count(); i++) {
nested_generators_[i]->GenerateMessageDescriptor(printer, gen_init);
}
std::map<std::string, std::string> vars;
vars["fullname"] = descriptor_->full_name();
vars["classname"] = FullNameToC(descriptor_->full_name(), descriptor_->file());
vars["lcclassname"] = FullNameToLower(descriptor_->full_name(), descriptor_->file());
vars["shortname"] = ToCamel(descriptor_->name());
vars["n_fields"] = SimpleItoa(descriptor_->field_count());
vars["packagename"] = descriptor_->file()->package();
for (int i = 0; i < descriptor_->enum_type_count(); i++) {
enum_generators_[i]->GenerateEnumDescriptor(printer);
}
bool optimize_code_size = descriptor_->file()->options().has_optimize_for() &&
descriptor_->file()->options().optimize_for() ==
google::protobuf::FileOptions_OptimizeMode_CODE_SIZE;
for (int i = 0; i < descriptor_->field_count(); i++) {
const google::protobuf::FieldDescriptor* fd = descriptor_->field(i);
if (fd->has_default_value()) {
field_generators_.get(fd).GenerateDefaultValueImplementations(printer);
}
}
const ProtobufCMessageOptions opt = descriptor_->options().GetExtension(pb_c_msg);
// Override parent settings, if needed
if (opt.has_gen_init_helpers()) {
gen_init = opt.gen_init_helpers();
}
for (int i = 0; i < descriptor_->field_count(); i++) {
const google::protobuf::FieldDescriptor* fd = descriptor_->field(i);
const ProtobufCFieldOptions opt = fd->options().GetExtension(pb_c_field);
if (fd->has_default_value()) {
bool already_defined = false;
vars["name"] = fd->name();
vars["lcname"] = CamelToLower(fd->name());
vars["maybe_static"] = "static ";
vars["field_dv_ctype_suffix"] = "";
vars["default_value"] = field_generators_.get(fd).GetDefaultValue();
switch (fd->cpp_type()) {
case google::protobuf::FieldDescriptor::CPPTYPE_INT32:
vars["field_dv_ctype"] = "int32_t";
break;
case google::protobuf::FieldDescriptor::CPPTYPE_INT64:
vars["field_dv_ctype"] = "int64_t";
break;
case google::protobuf::FieldDescriptor::CPPTYPE_UINT32:
vars["field_dv_ctype"] = "uint32_t";
break;
case google::protobuf::FieldDescriptor::CPPTYPE_UINT64:
vars["field_dv_ctype"] = "uint64_t";
break;
case google::protobuf::FieldDescriptor::CPPTYPE_FLOAT:
vars["field_dv_ctype"] = "float";
break;
case google::protobuf::FieldDescriptor::CPPTYPE_DOUBLE:
vars["field_dv_ctype"] = "double";
break;
case google::protobuf::FieldDescriptor::CPPTYPE_BOOL:
vars["field_dv_ctype"] = "protobuf_c_boolean";
break;
case google::protobuf::FieldDescriptor::CPPTYPE_MESSAGE:
// NOTE: not supported by protobuf
vars["maybe_static"] = "";
vars["field_dv_ctype"] = "{ ... }";
GOOGLE_LOG(FATAL) << "Messages can't have default values!";
break;
case google::protobuf::FieldDescriptor::CPPTYPE_STRING:
if (fd->type() == google::protobuf::FieldDescriptor::TYPE_BYTES || opt.string_as_bytes())
{
vars["field_dv_ctype"] = "ProtobufCBinaryData";
}
else /* STRING type */
{
already_defined = true;
vars["maybe_static"] = "";
vars["field_dv_ctype"] = "char";
vars["field_dv_ctype_suffix"] = "[]";
}
break;
case google::protobuf::FieldDescriptor::CPPTYPE_ENUM:
{
const google::protobuf::EnumValueDescriptor* vd = fd->default_value_enum();
vars["field_dv_ctype"] = FullNameToC(vd->type()->full_name(), vd->type()->file());
break;
}
default:
GOOGLE_LOG(FATAL) << "Unknown CPPTYPE";
break;
}
if (!already_defined)
printer->Print(vars, "$maybe_static$const $field_dv_ctype$ $lcclassname$__$lcname$__default_value$field_dv_ctype_suffix$ = $default_value$;\n");
}
}
for (int i = 0; i < descriptor_->nested_type_count(); i++) {
nested_generators_[i]->GenerateMessageDescriptor(printer, gen_init);
}
if ( descriptor_->field_count() ) {
printer->Print(vars,
"static const ProtobufCFieldDescriptor $lcclassname$__field_descriptors[$n_fields$] =\n"
"{\n");
printer->Indent();
for (int i = 0; i < descriptor_->enum_type_count(); i++) {
enum_generators_[i]->GenerateEnumDescriptor(printer);
}
std::vector<const google::protobuf::FieldDescriptor*> sorted_fields;
for (int i = 0; i < descriptor_->field_count(); i++) {
sorted_fields.push_back(descriptor_->field(i));
}
qsort(&sorted_fields[0], sorted_fields.size(),
sizeof(const google::protobuf::FieldDescriptor*),
compare_pfields_by_number);
for (auto field : sorted_fields) {
field_generators_.get(field).GenerateDescriptorInitializer(printer);
const google::protobuf::FieldDescriptor* fd = descriptor_->field(i);
if (fd->has_default_value()) {
field_generators_.get(fd).GenerateDefaultValueImplementations(printer);
}
}
printer->Outdent();
printer->Print(vars, "};\n");
if (!optimize_code_size) {
std::vector<NameIndex> field_indices;
for (unsigned i = 0; i < descriptor_->field_count(); i++) {
field_indices.push_back({ .index = i, .name = sorted_fields[i]->name() });
for (int i = 0; i < descriptor_->field_count(); i++) {
const google::protobuf::FieldDescriptor* fd = descriptor_->field(i);
const ProtobufCFieldOptions opt = fd->options().GetExtension(pb_c_field);
if (fd->has_default_value()) {
bool already_defined = false;
vars["name"] = fd->name();
vars["lcname"] = CamelToLower(fd->name());
vars["maybe_static"] = "static ";
vars["field_dv_ctype_suffix"] = "";
vars["default_value"] = field_generators_.get(fd).GetDefaultValue();
switch (fd->cpp_type()) {
case google::protobuf::FieldDescriptor::CPPTYPE_INT32:
vars["field_dv_ctype"] = "int32_t";
break;
case google::protobuf::FieldDescriptor::CPPTYPE_INT64:
vars["field_dv_ctype"] = "int64_t";
break;
case google::protobuf::FieldDescriptor::CPPTYPE_UINT32:
vars["field_dv_ctype"] = "uint32_t";
break;
case google::protobuf::FieldDescriptor::CPPTYPE_UINT64:
vars["field_dv_ctype"] = "uint64_t";
break;
case google::protobuf::FieldDescriptor::CPPTYPE_FLOAT:
vars["field_dv_ctype"] = "float";
break;
case google::protobuf::FieldDescriptor::CPPTYPE_DOUBLE:
vars["field_dv_ctype"] = "double";
break;
case google::protobuf::FieldDescriptor::CPPTYPE_BOOL:
vars["field_dv_ctype"] = "protobuf_c_boolean";
break;
case google::protobuf::FieldDescriptor::CPPTYPE_MESSAGE:
// NOTE: not supported by protobuf
vars["maybe_static"] = "";
vars["field_dv_ctype"] = "{ ... }";
GOOGLE_LOG(FATAL) << "Messages can't have default values!";
break;
case google::protobuf::FieldDescriptor::CPPTYPE_STRING:
if (fd->type() == google::protobuf::FieldDescriptor::TYPE_BYTES || opt.string_as_bytes()) {
vars["field_dv_ctype"] = "ProtobufCBinaryData";
} else {
/* STRING type */
already_defined = true;
vars["maybe_static"] = "";
vars["field_dv_ctype"] = "char";
vars["field_dv_ctype_suffix"] = "[]";
}
break;
case google::protobuf::FieldDescriptor::CPPTYPE_ENUM: {
const google::protobuf::EnumValueDescriptor* vd = fd->default_value_enum();
vars["field_dv_ctype"] = FullNameToC(vd->type()->full_name(), vd->type()->file());
break;
}
default:
GOOGLE_LOG(FATAL) << "Unknown CPPTYPE";
break;
}
if (!already_defined) {
printer->Print(vars, "$maybe_static$const $field_dv_ctype$ $lcclassname$__$lcname$__default_value$field_dv_ctype_suffix$ = $default_value$;\n");
}
}
qsort(&field_indices[0], field_indices.size(), sizeof(NameIndex),
compare_name_indices_by_name);
printer->Print(vars, "static const unsigned $lcclassname$__field_indices_by_name[] = {\n");
}
if (descriptor_->field_count()) {
printer->Print(vars,
"static const ProtobufCFieldDescriptor $lcclassname$__field_descriptors[$n_fields$] =\n"
"{\n");
printer->Indent();
std::vector<const google::protobuf::FieldDescriptor*> sorted_fields;
for (int i = 0; i < descriptor_->field_count(); i++) {
vars["index"] = SimpleItoa(field_indices[i].index);
vars["name"] = field_indices[i].name;
printer->Print(vars, " $index$, /* field[$index$] = $name$ */\n");
sorted_fields.push_back(descriptor_->field(i));
}
printer->Print("};\n");
}
qsort(&sorted_fields[0],
sorted_fields.size(),
sizeof(const google::protobuf::FieldDescriptor*),
compare_pfields_by_number);
for (auto field : sorted_fields) {
field_generators_.get(field).GenerateDescriptorInitializer(printer);
}
printer->Outdent();
printer->Print(vars, "};\n");
// create range initializers
std::vector<int> values;
for (int i = 0; i < descriptor_->field_count(); i++) {
values.push_back(sorted_fields[i]->number());
}
int n_ranges = WriteIntRanges(printer,
descriptor_->field_count(), &values[0],
vars["lcclassname"] + "__number_ranges");
if (!optimize_code_size) {
std::vector<NameIndex> field_indices;
for (unsigned i = 0; i < descriptor_->field_count(); i++) {
field_indices.push_back({ .index = i, .name = sorted_fields[i]->name() });
}
qsort(&field_indices[0],
field_indices.size(),
sizeof(NameIndex),
compare_name_indices_by_name);
printer->Print(vars, "static const unsigned $lcclassname$__field_indices_by_name[] = {\n");
for (int i = 0; i < descriptor_->field_count(); i++) {
vars["index"] = SimpleItoa(field_indices[i].index);
vars["name"] = field_indices[i].name;
printer->Print(vars, " $index$, /* field[$index$] = $name$ */\n");
}
printer->Print("};\n");
}
vars["n_ranges"] = SimpleItoa(n_ranges);
} else {
/* MS compiler can't handle arrays with zero size and empty
* initialization list. Furthermore it is an extension of GCC only but
* not a standard. */
vars["n_ranges"] = "0";
printer->Print(vars,
"#define $lcclassname$__field_descriptors NULL\n"
"#define $lcclassname$__field_indices_by_name NULL\n"
"#define $lcclassname$__number_ranges NULL\n");
// create range initializers
std::vector<int> values;
for (int i = 0; i < descriptor_->field_count(); i++) {
values.push_back(sorted_fields[i]->number());
}
int n_ranges = WriteIntRanges(printer,
descriptor_->field_count(),
&values[0],
vars["lcclassname"] + "__number_ranges");
vars["n_ranges"] = SimpleItoa(n_ranges);
} else {
/* MS compiler can't handle arrays with zero size and empty
* initialization list. Furthermore it is an extension of GCC only but
* not a standard. */
vars["n_ranges"] = "0";
printer->Print(vars,
"#define $lcclassname$__field_descriptors NULL\n"
"#define $lcclassname$__field_indices_by_name NULL\n"
"#define $lcclassname$__number_ranges NULL\n");
}
printer->Print(vars,
"const ProtobufCMessageDescriptor $lcclassname$__descriptor =\n"
"{\n"
" PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,\n");
"const ProtobufCMessageDescriptor $lcclassname$__descriptor =\n"
"{\n"
" PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,\n");
if (optimize_code_size) {
printer->Print(" NULL,NULL,NULL,NULL, /* CODE_SIZE */\n");
} else {
printer->Print(vars,
" \"$fullname$\",\n"
" \"$shortname$\",\n"
" \"$classname$\",\n"
" \"$packagename$\",\n");
" \"$fullname$\",\n"
" \"$shortname$\",\n"
" \"$classname$\",\n"
" \"$packagename$\",\n");
}
printer->Print(vars,
" sizeof($classname$),\n"
" $n_fields$,\n"
" $lcclassname$__field_descriptors,\n");
" sizeof($classname$),\n"
" $n_fields$,\n"
" $lcclassname$__field_descriptors,\n");
if (optimize_code_size) {
printer->Print(" NULL, /* CODE_SIZE */\n");
} else {
printer->Print(vars,
" $lcclassname$__field_indices_by_name,\n");
printer->Print(vars, " $lcclassname$__field_indices_by_name,\n");
}
printer->Print(vars,
" $n_ranges$,"
" $lcclassname$__number_ranges,\n");
" $n_ranges$,"
" $lcclassname$__number_ranges,\n");
if (gen_init) {
printer->Print(vars,
" (ProtobufCMessageInit) $lcclassname$__init,\n");
printer->Print(vars, " (ProtobufCMessageInit) $lcclassname$__init,\n");
} else {
printer->Print(vars,
" NULL, /* gen_init_helpers = false */\n");
printer->Print(vars, " NULL, /* gen_init_helpers = false */\n");
}
printer->Print(vars,
" NULL,NULL,NULL /* reserved[123] */\n"
"};\n");
" NULL,NULL,NULL /* reserved[123] */\n"
"};\n");
}
int MessageGenerator::GetOneofUnionOrder(const google::protobuf::FieldDescriptor* fd)
......
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