| /* |
| * 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_(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::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 << "switch (param) {"; |
| for (const auto& pair : e_.constants_) { |
| stream << "case " << e_.name_ << "::" << pair.second << ":"; |
| stream << " return \"" << pair.second << "\";"; |
| } |
| stream << "default:"; |
| stream << " return std::string(\"Unknown " << e_.name_ << ": \") + std::to_string(static_cast<int>(param));"; |
| stream << "}"; |
| stream << "}\n\n"; |
| |
| // Print out the stream operator so that the constant can be written to streams. |
| stream << "inline std::ostream& operator<<(std::ostream& os, const " << e_.name_ << "& param) {"; |
| stream << " return os << " << e_.name_ << "Text(param);"; |
| stream << "}\n"; |
| } |