| /* |
| * Copyright (C) 2016 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 "Annotation.h" |
| |
| #include <android-base/logging.h> |
| #include <hidl-util/Formatter.h> |
| #include <hidl-util/StringHelper.h> |
| #include <algorithm> |
| #include <vector> |
| |
| namespace android { |
| |
| AnnotationParam::AnnotationParam(const std::string& name) : mName(name) {} |
| |
| const std::string& AnnotationParam::getName() const { |
| return mName; |
| } |
| |
| std::vector<ConstantExpression*> AnnotationParam::getConstantExpressions() { |
| const auto& constRet = static_cast<const AnnotationParam*>(this)->getConstantExpressions(); |
| std::vector<ConstantExpression*> ret(constRet.size()); |
| std::transform(constRet.begin(), constRet.end(), ret.begin(), |
| [](const auto* ce) { return const_cast<ConstantExpression*>(ce); }); |
| return ret; |
| } |
| |
| std::vector<const ConstantExpression*> AnnotationParam::getConstantExpressions() const { |
| return {}; |
| } |
| |
| std::string AnnotationParam::getSingleString() const { |
| std::string value = getSingleValue(); |
| |
| CHECK(value.size() >= 2 && value[0] == '"' && value[value.size() - 1] == '"') |
| << mName << " must be a string"; |
| |
| // unquote string |
| value = value.substr(1, value.size() - 2); |
| |
| return value; |
| } |
| |
| bool AnnotationParam::getSingleBool() const { |
| std::string value = getSingleString(); |
| |
| if (value == "true") { |
| return true; |
| } else if (value == "false") { |
| return false; |
| } |
| |
| CHECK(false) << mName << " must be of boolean value (true/false)."; |
| return false; |
| } |
| |
| StringAnnotationParam::StringAnnotationParam(const std::string& name, |
| std::vector<std::string>* values) |
| : AnnotationParam(name), mValues(values) {} |
| |
| std::vector<std::string> StringAnnotationParam::getValues() const { |
| return *mValues; |
| } |
| |
| std::string StringAnnotationParam::getSingleValue() const { |
| CHECK_EQ(mValues->size(), 1u) << mName << " requires one value but has multiple"; |
| return mValues->at(0); |
| } |
| |
| ConstantExpressionAnnotationParam::ConstantExpressionAnnotationParam( |
| const std::string& name, std::vector<ConstantExpression*>* values) |
| : AnnotationParam(name), mValues(values) {} |
| |
| std::vector<std::string> ConstantExpressionAnnotationParam::getValues() const { |
| std::vector<std::string> ret; |
| for (const auto* value : *mValues) { |
| ret.push_back(value->value()); |
| }; |
| return ret; |
| } |
| |
| std::string ConstantExpressionAnnotationParam::getSingleValue() const { |
| CHECK_EQ(mValues->size(), 1u) << mName << " requires one value but has multiple"; |
| return mValues->at(0)->value(); |
| } |
| |
| std::vector<const ConstantExpression*> ConstantExpressionAnnotationParam::getConstantExpressions() |
| const { |
| std::vector<const ConstantExpression*> ret; |
| ret.insert(ret.end(), mValues->begin(), mValues->end()); |
| return ret; |
| } |
| |
| Annotation::Annotation(const char* name, AnnotationParamVector* params) |
| : mName(name), mParams(params) {} |
| |
| std::string Annotation::name() const { |
| return mName; |
| } |
| |
| const AnnotationParamVector &Annotation::params() const { |
| return *mParams; |
| } |
| |
| const AnnotationParam *Annotation::getParam(const std::string &name) const { |
| for (const auto* i : *mParams) { |
| if (i->getName() == name) { |
| return i; |
| } |
| } |
| |
| return nullptr; |
| } |
| |
| std::vector<ConstantExpression*> Annotation::getConstantExpressions() { |
| const auto& constRet = static_cast<const Annotation*>(this)->getConstantExpressions(); |
| std::vector<ConstantExpression*> ret(constRet.size()); |
| std::transform(constRet.begin(), constRet.end(), ret.begin(), |
| [](const auto* ce) { return const_cast<ConstantExpression*>(ce); }); |
| return ret; |
| } |
| |
| std::vector<const ConstantExpression*> Annotation::getConstantExpressions() const { |
| std::vector<const ConstantExpression*> ret; |
| for (const auto* param : *mParams) { |
| const auto& retParam = param->getConstantExpressions(); |
| ret.insert(ret.end(), retParam.begin(), retParam.end()); |
| } |
| return ret; |
| } |
| |
| void Annotation::dump(Formatter &out) const { |
| out << "@" << mName; |
| |
| if (mParams->size() == 0) { |
| return; |
| } |
| |
| out << "("; |
| |
| for (size_t i = 0; i < mParams->size(); ++i) { |
| if (i > 0) { |
| out << ", "; |
| } |
| |
| const AnnotationParam* param = mParams->at(i); |
| |
| out << param->getName() << "="; |
| |
| const std::vector<std::string>& values = param->getValues(); |
| if (values.size() > 1) { |
| out << "{"; |
| } |
| |
| out << StringHelper::JoinStrings(values, ", "); |
| |
| if (values.size() > 1) { |
| out << "}"; |
| } |
| } |
| |
| out << ")"; |
| } |
| |
| } // namespace android |
| |