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