97 lines
3.0 KiB
C++
97 lines
3.0 KiB
C++
/*
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* Copyright 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "ConfigReaderUtil.h"
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#include <android-base/logging.h>
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#include <tinyxml2.h>
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#include <utility>
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#include "core_lib.h"
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namespace android {
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namespace hardware {
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namespace automotive {
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namespace sv {
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namespace V1_0 {
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namespace implementation {
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using tinyxml2::XML_SUCCESS;
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using tinyxml2::XMLElement;
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bool ElementHasText(const XMLElement* element) {
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if (element->GetText() == "") {
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LOG(ERROR) << "Expected element to have text: " << element->Name();
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return false;
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}
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return true;
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}
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bool GetElement(const XMLElement* parent, const char* elementName, XMLElement const** element) {
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*element = parent->FirstChildElement(elementName);
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if (*element == nullptr) {
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LOG(ERROR) << "Expected element '" << elementName << "' in parent '" << parent->Name()
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<< "' not found";
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return false;
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}
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return true;
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}
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bool ReadValue(const XMLElement* parent, const char* elementName, bool* value) {
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const XMLElement* element = nullptr;
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RETURN_IF_FALSE(GetElement(parent, elementName, &element));
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if (element->QueryBoolText(value) != XML_SUCCESS) {
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LOG(ERROR) << "Failed to read valid boolean value from: " << element->Name();
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return false;
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}
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return true;
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}
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bool ReadValue(const XMLElement* parent, const char* elementName, std::string* value) {
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const XMLElement* element = nullptr;
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RETURN_IF_FALSE(GetElement(parent, elementName, &element));
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RETURN_IF_FALSE(ElementHasText(element));
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*value = std::string(element->GetText());
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return true;
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}
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bool ReadValue(const XMLElement* parent, const char* elementName, float* value) {
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const XMLElement* element = nullptr;
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RETURN_IF_FALSE(GetElement(parent, elementName, &element));
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if (element->QueryFloatText(value) != XML_SUCCESS) {
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LOG(ERROR) << "Failed to read valid float value from: " << element->Name();
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return false;
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}
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return true;
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}
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bool ReadValue(const XMLElement* parent, const char* elementName, int* value) {
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const XMLElement* element = nullptr;
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RETURN_IF_FALSE(GetElement(parent, elementName, &element));
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if (element->QueryIntText(value) != XML_SUCCESS) {
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LOG(ERROR) << "Failed to read valid int value from: " << element->Name();
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return false;
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}
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return true;
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}
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} // namespace implementation
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} // namespace V1_0
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} // namespace sv
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} // namespace automotive
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} // namespace hardware
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} // namespace android
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