81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
/*
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* Copyright (C) 2018 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 "idmap2/Xml.h"
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#include <map>
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#include <memory>
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#include <string>
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#include <utility>
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namespace android::idmap2 {
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std::unique_ptr<const Xml> Xml::Create(const uint8_t* data, size_t size, bool copyData) {
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std::unique_ptr<Xml> xml(new Xml());
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if (xml->xml_.setTo(data, size, copyData) != NO_ERROR) {
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return nullptr;
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}
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return xml;
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}
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std::unique_ptr<std::map<std::string, std::string>> Xml::FindTag(const std::string& name) const {
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const String16 tag_to_find(name.c_str(), name.size());
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xml_.restart();
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ResXMLParser::event_code_t type;
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do {
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type = xml_.next();
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if (type == ResXMLParser::START_TAG) {
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size_t len;
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const String16 tag(xml_.getElementName(&len));
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if (tag == tag_to_find) {
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std::unique_ptr<std::map<std::string, std::string>> map(
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new std::map<std::string, std::string>());
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for (size_t i = 0; i < xml_.getAttributeCount(); i++) {
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const String16 key16(xml_.getAttributeName(i, &len));
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std::string key = String8(key16).c_str();
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std::string value;
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switch (xml_.getAttributeDataType(i)) {
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case Res_value::TYPE_STRING: {
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const String16 value16(xml_.getAttributeStringValue(i, &len));
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value = String8(value16).c_str();
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} break;
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case Res_value::TYPE_INT_DEC:
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case Res_value::TYPE_INT_HEX:
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case Res_value::TYPE_INT_BOOLEAN: {
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Res_value resValue;
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xml_.getAttributeValue(i, &resValue);
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value = std::to_string(resValue.data);
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} break;
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default:
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return nullptr;
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}
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map->emplace(std::make_pair(key, value));
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}
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return map;
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}
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}
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} while (type != ResXMLParser::BAD_DOCUMENT && type != ResXMLParser::END_DOCUMENT);
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return nullptr;
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}
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Xml::~Xml() {
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xml_.uninit();
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}
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} // namespace android::idmap2
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