bufferedoutput.h

//
// Author: Lorenzo Bettini <http://www.lorenzobettini.it>, (C) 2004-2008
//
// Copyright: See COPYING file that comes with this distribution
//

#ifndef BUFFEREDOUTPUT_H_
#define BUFFEREDOUTPUT_H_

#include <ostream>
#include <string>
#include <set>

namespace srchilite {

typedef std::set<std::string> PostContents;

class BufferedOutput {
    std::ostream &outputBuff;

    bool alwaysFlush;

    PostContents postLineContents;

    PostContents postDocContents;

    void writePostInfo(PostContents &post, const std::string &prefix = "");

public:
    BufferedOutput(std::ostream &os);
    ~BufferedOutput();

    void setAlwaysFlush(bool a = true) {
        alwaysFlush = a;
    }

    void output(const std::string &s);

    void postLineInsert(const std::string &s);

    void postDocInsert(const std::string &s);

    template<typename T> void postLineInsertFrom(const T &s) {
        for (typename T::const_iterator it = s.begin(); it != s.end(); ++it)
            postLineInsert(*it);
    }

    template<typename T> void postDocInsertFrom(const T &s) {
        for (typename T::const_iterator it = s.begin(); it != s.end(); ++it)
            postDocInsert(*it);
    }

    void writePostLine(const std::string &prefix = "");

    void writePostDoc(const std::string &prefix = "");

};

}

#endif /*BUFFEREDOUTPUT_H_*/