src/chset.C

   1 #include <config.h>
   2
   3 #ifdef __GNUG__
   4 #pragma implementation
   5 #endif
   6
   7 #include <fstream>
   8 using std::ifstream;
   9
  10 #include "chset.h"
  11 #include "support/filetools.h"
  12 #include "support/LRegex.h"
  13 #include "support/LSubstring.h"
  14 #include "debug.h"
  15
  16 bool CharacterSet::loadFile(string const & fname)
  17 {
  18         map_.clear();
  19         name_.clear();
  20
  21         if (fname.empty() || fname == "ascii")
  22                 return true;    // ascii 7-bit
  23
  24         // open definition file
  25         lyxerr[Debug::KBMAP]
  26                 << "Reading keymap file " << fname << ".cdef" << endl;
  27         string filename = LibFileSearch("kbd", fname.c_str(), "cdef");
  28         ifstream ifs(filename.c_str());
  29         if (!ifs) {
  30                 lyxerr << "Unable to open keymap file" << endl;
  31                 return true;            // no definition, use 7-bit ascii
  32         }
  33         name_ = fname;
  34
  35         string str;
  36         int n;
  37         string line;
  38         LRegex reg("^([12][0-9][0-9])[ \t]+\"([^ ]+)\".*");
  39         while(getline(ifs, line)) {
  40                 if (reg.exact_match(line)) {
  41                         LRegex::SubMatches const & sub = reg.exec(line);
  42                         n = atoi(line.substr(sub[1].first,
  43                                              sub[1].second).c_str());
  44                         str = LSubstring(line, sub[2].first, sub[2].second);
  45                         if (lyxerr.debugging(Debug::KBMAP))
  46                                 lyxerr << "Chardef: " << n
  47                                        << " to [" << str << "]" << endl;
  48                         map_[str] = n;
  49                 }
  50         }
  51         lyxerr[Debug::KBMAP] << "End of parsing of .cdef file." << endl;
  52         return false;
  53 }
  54
  55
  56 bool CharacterSet::encodeString(string & str) const
  57 {
  58         Cdef::const_iterator cit = map_.find(str);
  59         if (cit != map_.end()) return true;
  60         return false;
  61 }
  62
  63
  64 string const & CharacterSet::getName() const
  65 {
  66         return name_;
  67 }