o3d/utils/cross/string_writer.h

/*
 * Copyright 2009, Google Inc.
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 * modification, are permitted provided that the following conditions are
 * met:
 *
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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * 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
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// This file contains the declaration of class StringWriter.

#ifndef O3D_UTILS_CROSS_STRING_WRITER_H_
#define O3D_UTILS_CROSS_STRING_WRITER_H_

#include <string>

#include "utils/cross/text_writer.h"

namespace o3d {

// A StringWriter writes a sequence of characters to an
// in-memory string.
class StringWriter : public TextWriter {
 public:
  // Prepare to produce a string using the given new line
  // sequence.
  explicit StringWriter(NewLine new_line);
  virtual void WriteChar(char c);
  virtual void WriteString(const std::string& s);

  // Retrieve the string that has been produced so far.
  std::string ToString() const;
 private:
  std::string string_;
  DISALLOW_COPY_AND_ASSIGN(StringWriter);
};
}  // namespace o3d

#endif  // O3D_UTILS_CROSS_STRING_WRITER_H_