| /* |
| * Copyright 2020 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 "ConfigReaderUtil.h" |
| |
| #include <android-base/logging.h> |
| #include <tinyxml2.h> |
| #include <utility> |
| |
| #include "core_lib.h" |
| |
| namespace android { |
| namespace hardware { |
| namespace automotive { |
| namespace sv { |
| namespace V1_0 { |
| namespace implementation { |
| |
| using tinyxml2::XML_SUCCESS; |
| using tinyxml2::XMLElement; |
| |
| bool ElementHasText(const XMLElement* element) { |
| if (element->GetText() == "") { |
| LOG(ERROR) << "Expected element to have text: " << element->Name(); |
| return false; |
| } |
| return true; |
| } |
| |
| bool GetElement(const XMLElement* parent, const char* elementName, XMLElement const** element) { |
| *element = parent->FirstChildElement(elementName); |
| if (*element == nullptr) { |
| LOG(ERROR) << "Expected element '" << elementName << "' in parent '" << parent->Name() |
| << "' not found"; |
| return false; |
| } |
| return true; |
| } |
| |
| bool ReadValue(const XMLElement* parent, const char* elementName, bool* value) { |
| const XMLElement* element = nullptr; |
| RETURN_IF_FALSE(GetElement(parent, elementName, &element)); |
| if (element->QueryBoolText(value) != XML_SUCCESS) { |
| LOG(ERROR) << "Failed to read valid boolean value from: " << element->Name(); |
| return false; |
| } |
| return true; |
| } |
| |
| bool ReadValue(const XMLElement* parent, const char* elementName, std::string* value) { |
| const XMLElement* element = nullptr; |
| RETURN_IF_FALSE(GetElement(parent, elementName, &element)); |
| RETURN_IF_FALSE(ElementHasText(element)); |
| *value = std::string(element->GetText()); |
| return true; |
| } |
| |
| bool ReadValue(const XMLElement* parent, const char* elementName, float* value) { |
| const XMLElement* element = nullptr; |
| RETURN_IF_FALSE(GetElement(parent, elementName, &element)); |
| if (element->QueryFloatText(value) != XML_SUCCESS) { |
| LOG(ERROR) << "Failed to read valid float value from: " << element->Name(); |
| return false; |
| } |
| return true; |
| } |
| |
| bool ReadValue(const XMLElement* parent, const char* elementName, int* value) { |
| const XMLElement* element = nullptr; |
| RETURN_IF_FALSE(GetElement(parent, elementName, &element)); |
| if (element->QueryIntText(value) != XML_SUCCESS) { |
| LOG(ERROR) << "Failed to read valid int value from: " << element->Name(); |
| return false; |
| } |
| return true; |
| } |
| |
| } // namespace implementation |
| } // namespace V1_0 |
| } // namespace sv |
| } // namespace automotive |
| } // namespace hardware |
| } // namespace android |