/* * Copyright 2019 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "enum_gen.h" #include <iostream> #include "util.h" EnumGen::EnumGen(EnumDef e) : e_(std::move(e)) {} void EnumGen::GenDefinition(std::ostream& stream) { stream << "enum class "; stream << e_.name_; stream << " : " << util::GetTypeForSize(e_.size_); stream << " {"; for (const auto& pair : e_.constants_) { stream << pair.second << " = 0x" << std::hex << pair.first << std::dec << ","; } stream << "};\n"; } void EnumGen::GenDefinitionPybind11(std::ostream& stream) { stream << "py::enum_<" << e_.name_ << ">(m, \"" << e_.name_ << "\")"; for (const auto& pair : e_.constants_) { stream << ".value(\"" << pair.second << "\", " << e_.name_ << "::" << pair.second << ")"; } stream << ";\n"; } void EnumGen::GenLogging(std::ostream& stream) { // Print out the switch statement that converts all the constants to strings. stream << "inline std::string " << e_.name_ << "Text(const " << e_.name_ << "& param) {"; stream << "std::stringstream builder;"; stream << "switch (param) {"; for (const auto& pair : e_.constants_) { stream << "case " << e_.name_ << "::" << pair.second << ":"; stream << " builder << \"" << pair.second << "\"; break;"; } stream << "default:"; stream << " builder << \"Unknown " << e_.name_ << "\";"; stream << "}"; stream << "builder << \"(\" << std::hex << \"0x\" << std::setfill('0')"; stream << "<< std::setw(" << (e_.size_ > 0 ? e_.size_ : 0) << "/4)"; stream << "<< static_cast<uint64_t>(param) << \")\";"; stream << "return builder.str();"; stream << "}\n\n"; }