src/converter.h

   1 // -*- C++ -*-
   2 /**
   3  * \file converter.h
   4  * This file is part of LyX, the document processor.
   5  * Licence details can be found in the file COPYING.
   6  *
   7  * \author Dekel Tsur
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #ifndef CONVERTER_H
  13 #define CONVERTER_H
  14
  15 #include "graph.h"
  16 #include "outputparams.h"
  17
  18 #include <vector>
  19 #include <string>
  20
  21
  22 class Buffer;
  23 class Format;
  24 class Formats;
  25 class OutputParams;
  26
  27
  28 ///
  29 class Converter {
  30 public:
  31         ///
  32         Converter(std::string const & f, std::string const & t, std::string const & c,
  33                   std::string const & l);
  34         ///
  35         void readFlags();
  36         ///
  37         std::string from;
  38         ///
  39         std::string to;
  40         ///
  41         std::string command;
  42         ///
  43         std::string flags;
  44         ///
  45         Format const * From;
  46         ///
  47         Format const * To;
  48
  49         /// The converter is latex or its derivatives
  50         bool latex;
  51         /// The converter is xml
  52         bool xml;
  53         /// Do we need to run the converter in the original directory?
  54         bool original_dir;
  55         /// This converter needs the .aux files
  56         bool need_aux;
  57         /// If the converter put the result in a directory, then result_dir
  58         /// is the name of the directory
  59         std::string result_dir;
  60         /// If the converter put the result in a directory, then result_file
  61         /// is the name of the main file in that directory
  62         std::string result_file;
  63         /// Command to convert the program output to a LaTeX log file format
  64         std::string parselog;
  65 };
  66
  67
  68 ///
  69 class Converters {
  70 public:
  71         ///
  72         typedef std::vector<int> EdgePath; // to be removed SOON
  73         ///
  74         typedef std::vector<Converter> ConverterList;
  75         ///
  76         typedef ConverterList::const_iterator const_iterator;
  77         ///
  78         Converter const & get(int i) const {
  79                 return converterlist_[i];
  80         }
  81         ///
  82         Converter const * getConverter(std::string const & from,
  83                                        std::string const & to) const;
  84         ///
  85         int getNumber(std::string const & from, std::string const & to) const;
  86         ///
  87         void add(std::string const & from, std::string const & to,
  88                  std::string const & command, std::string const & flags);
  89         //
  90         void erase(std::string const & from, std::string const & to);
  91         ///
  92         void sort();
  93         ///
  94         std::vector<Format const *> const
  95         getReachableTo(std::string const & target, bool clear_visited);
  96         ///
  97         std::vector<Format const *> const
  98         getReachable(std::string const & from, bool only_viewable,
  99                      bool clear_visited);
 100         ///
 101         bool isReachable(std::string const & from, std::string const & to);
 102         ///
 103         Graph::EdgePath const getPath(std::string const & from, std::string const & to);
 104         ///
 105         OutputParams::FLAVOR getFlavor(Graph::EdgePath const & path);
 106         ///
 107         bool convert(Buffer const * buffer,
 108                      std::string const & from_file, std::string const & to_file_base,
 109                      std::string const & from_format, std::string const & to_format,
 110                      std::string & to_file);
 111         ///
 112         bool convert(Buffer const * buffer,
 113                      std::string const & from_file, std::string const & to_file_base,
 114                      std::string const & from_format, std::string const & to_format);
 115         ///
 116         void update(Formats const & formats);
 117         ///
 118         void updateLast(Formats const & formats);
 119         ///
 120         bool formatIsUsed(std::string const & format);
 121         ///
 122         const_iterator begin() const {
 123                 return converterlist_.begin();
 124         }
 125         const_iterator end() const {
 126                 return converterlist_.end();
 127         }
 128         ///
 129         void buildGraph();
 130 private:
 131         ///
 132         std::vector<Format const *> const
 133         intToFormat(std::vector<int> const & input);
 134         ///
 135         bool scanLog(Buffer const & buffer, std::string const & command,
 136                      std::string const & filename);
 137         ///
 138         bool runLaTeX(Buffer const & buffer, std::string const & command,
 139                       OutputParams const &);
 140         ///
 141         ConverterList converterlist_;
 142         ///
 143         std::string latex_command_;
 144         ///
 145         bool move(std::string const & fmt,
 146                   std::string const & from, std::string const & to,
 147                   bool copy);
 148         ///
 149         Graph G_;
 150 };
 151
 152 extern Converters converters;
 153
 154 extern Converters system_converters;
 155
 156 #endif //CONVERTER_H