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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.
*/
#ifndef TINYXML_LAYOUT_PARSER_H_
#define TINYXML_LAYOUT_PARSER_H_
#include "tinyxml2.h"
#include <codecvt>
#include <locale>
#include <string>
namespace startop {
template <typename Visitor>
class TinyXmlVisitorAdapter : public tinyxml2::XMLVisitor {
public:
explicit TinyXmlVisitorAdapter(Visitor* visitor) : visitor_{visitor} {}
bool VisitEnter(const tinyxml2::XMLDocument& /*doc*/) override {
visitor_->VisitStartDocument();
return true;
}
bool VisitExit(const tinyxml2::XMLDocument& /*doc*/) override {
visitor_->VisitEndDocument();
return true;
}
bool VisitEnter(const tinyxml2::XMLElement& element,
const tinyxml2::XMLAttribute* /*firstAttribute*/) override {
visitor_->VisitStartTag(
std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t>{}.from_bytes(
element.Name()));
return true;
}
bool VisitExit(const tinyxml2::XMLElement& /*element*/) override {
visitor_->VisitEndTag();
return true;
}
private:
Visitor* visitor_;
};
// Returns whether a layout resource represented by a TinyXML document is supported by the layout
// compiler.
bool CanCompileLayout(const tinyxml2::XMLDocument& xml, std::string* message = nullptr);
} // namespace startop
#endif // TINYXML_LAYOUT_PARSER_H_
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