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/*
* Copyright 2009, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// This file contains the declaration of class StringReader.
#ifndef O3D_UTILS_CROSS_STRING_READER_H_
#define O3D_UTILS_CROSS_STRING_READER_H_
#include <string>
#include "utils/cross/text_reader.h"
namespace o3d {
// A StringReader reads a sequence of characters from an
// in-memory string.
class StringReader : public TextReader {
public:
// Prepare to read from the given input string.
explicit StringReader(const std::string& input);
virtual ~StringReader();
virtual bool IsAtEnd() const;
virtual std::string PeekString(std::string::size_type count) const;
virtual char ReadChar();
virtual std::string ReadString(std::string::size_type count);
virtual std::string ReadLine();
virtual std::string ReadToEnd();
// Access to the original input buffer, and the current position in
// that buffer.
const std::string& input() const { return input_; }
std::string::size_type position() const { return position_; }
private:
std::string input_;
std::string::size_type position_;
DISALLOW_COPY_AND_ASSIGN(StringReader);
};
} // namespace o3d
#endif // O3D_UTILS_CROSS_STRING_READER_H_
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