#ifndef _XEXMLWRITER_HPP
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#define _XEXMLWRITER_HPP
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/*-------------------------------------------------------------------------
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* drawElements Quality Program Test Executor
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* ------------------------------------------
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*
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* Copyright 2014 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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*//*!
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* \file
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* \brief XML Writer.
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*//*--------------------------------------------------------------------*/
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#include "xeDefs.hpp"
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#include <ostream>
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#include <vector>
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#include <string>
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#include <streambuf>
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namespace xe
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{
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namespace xml
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{
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class EscapeStreambuf : public std::streambuf
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{
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public:
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EscapeStreambuf (std::ostream& dst) : m_dst(dst) {}
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protected:
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std::streamsize xsputn (const char* s, std::streamsize count);
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int overflow (int ch = -1);
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private:
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std::ostream& m_dst;
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};
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class Writer
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{
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public:
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struct BeginElement
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{
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std::string element;
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BeginElement (const char* element_) : element(element_) {}
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};
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struct Attribute
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{
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std::string name;
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std::string value;
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Attribute (const char* name_, const char* value_) : name(name_), value(value_) {}
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Attribute (const char* name_, const std::string& value_) : name(name_), value(value_) {}
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Attribute (const std::string& name_, const std::string& value_) : name(name_), value(value_) {}
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};
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static const struct EndElementType {} EndElement;
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Writer (std::ostream& dst);
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~Writer (void);
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Writer& operator<< (const BeginElement& begin);
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Writer& operator<< (const Attribute& attribute);
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Writer& operator<< (const EndElementType& end);
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template <typename T>
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Writer& operator<< (const T& value); //!< Write data.
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private:
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Writer (const Writer& other);
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Writer& operator= (const Writer& other);
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enum State
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{
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STATE_DATA = 0,
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STATE_ELEMENT,
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STATE_ELEMENT_END,
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STATE_LAST
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};
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std::ostream& m_rawDst;
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EscapeStreambuf m_dataBuf;
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std::ostream m_dataStr;
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State m_state;
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std::vector<std::string> m_elementStack;
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};
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template <typename T>
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Writer& Writer::operator<< (const T& value)
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{
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if (m_state == STATE_ELEMENT)
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m_rawDst << ">";
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m_dataStr << value;
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m_state = STATE_DATA;
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return *this;
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}
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} // xml
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} // xe
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#endif // _XEXMLWRITER_HPP
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