LiterateProgramming.hh

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#ifndef __DIADES__UTILS__LITERATEPROGRAMMING_HH
#define __DIADES__UTILS__LITERATEPROGRAMMING_HH
#include <string>
#include <stdexcept>
#include<exception>
#include<fstream>
#include <boost/format.hpp>


namespace Diades {
    namespace Utils {

        class FileReporting {
        private:
            std::unique_ptr< std::ofstream > _file;
            std::ostream * _os;
            bool _latexMode;
            void preambleLatex();
            void epilogLatex();
        public:
            using Fmt = boost::format;

            FileReporting() : _file(new std::ofstream()), _os(nullptr),_latexMode(false) {
            }
            void open(const std::string& name);
            void open(std::ostream & os);
            void openLatex(const std::string& name);
            void openLatex(std::ostream & os);

            void close();
            void write(const std::string& msg);
            void write(const Fmt & msg);
            virtual ~FileReporting();
        };
    }
}

#ifdef LITT_PROG
namespace Diades {
    namespace Utils {
        extern FileReporting report;
    }
}
using Msg = boost::format;
#define LPOPENLATEX Diades::Utils::report.openLatex
#define LPOPEN Diades::Utils::report.open
#define LPCLOSE Diades::Utils::report.close
#define LP Diades::Utils::report.write
#else
#define LPOPENLATEX(...)
#define LPOPEN(...)
#define LPCLOSE(...)
#define LP(...)
#endif /* LITT_PROG */

#endif