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