src/chset.C

   1 #include <config.h>
   2
   3 #ifdef __GNUG__
   4 #pragma implementation
   5 #endif
   6
   7 #include <fstream>
   8
   9 #include "chset.h"
  10 #include "support/filetools.h"
  11 #include "support/LRegex.h"
  12 #include "support/LSubstring.h"
  13 #include "debug.h"
  14
  15 bool CharacterSet::loadFile(string const & fname)
  16 {
  17         map_.clear();
  18         name_.clear();
  19
  20         if (fname.empty() || fname == "ascii")
  21                 return true;    // ascii 7-bit
  22
  23         // open definition file
  24         lyxerr[Debug::KBMAP]
  25                 << "Reading keymap file " << fname << ".cdef" << endl;
  26         string filename = LibFileSearch("kbd", fname.c_str(), "cdef");
  27         ifstream ifs(filename.c_str());
  28         if (!ifs) {
  29                 lyxerr << "Unable to open keymap file" << endl;
  30                 return true;            // no definition, use 7-bit ascii
  31         }
  32         name_ = fname;
  33
  34         string str;
  35         int n;
  36         string line;
  37         LRegex reg("^([12][0-9][0-9])[ \t]+\"([^ ]+)\".*");
  38         while(getline(ifs, line)) {
  39                 if (reg.exact_match(line)) {
  40                         LRegex::SubMatches const & sub = reg.exec(line);
  41                         n = atoi(line.substr(sub[1].first,
  42                                              sub[1].second).c_str());
  43                         str = LSubstring(line, sub[2].first, sub[2].second);
  44                         if (lyxerr.debugging(Debug::KBMAP))
  45                                 lyxerr << "Chardef: " << n
  46                                        << " to [" << str << "]" << endl;
  47                         map_[str] = n;
  48                 }
  49         }
  50         lyxerr[Debug::KBMAP] << "End of parsing of .cdef file." << endl;
  51         return false;
  52 }
  53
  54
  55 bool CharacterSet::encodeString(string & str) const
  56 {
  57         Cdef::const_iterator cit = map_.find(str);
  58         if (cit != map_.end()) return true;
  59         return false;
  60 }
  61
  62
  63 string const & CharacterSet::getName() const
  64 {
  65         return name_;
  66 }