Src/DasherCore/WordGeneratorBase.cpp

   1 #include "WordGeneratorBase.h"
   2
   3 using namespace Dasher;
   4
   5 CWordGeneratorBase::CWordGeneratorBase(const CAlphInfo *pAlph, const CAlphabetMap *pAlphMap) : m_pAlph(pAlph), m_pAlphMap(pAlphMap) {
   6 }
   7
   8 void CWordGeneratorBase::GetSymbols(std::vector<symbol> &into) {
   9   for (;;) {
  10     string s(GetLine());
  11     if (s.empty()) break; //no more lines, so no more symbols...
  12     stringstream line(s);
  13     CAlphabetMap::SymbolStream ss(line);
  14     for (int sym; (sym=ss.next(m_pAlphMap))!=-1; ) {
  15       if (!into.empty()) {
  16         const symbol lastSym(into.back());
  17         if (sym==0 && lastSym == m_pAlph->GetSpaceSymbol()) continue; //skip unknown after space
  18         if (lastSym==0) {
  19           //convert last sym to a space, or combine with next sym
  20           into.pop_back();
  21           if (sym!=0 && sym!=m_pAlph->GetSpaceSymbol())
  22             into.push_back(m_pAlph->GetSpaceSymbol());
  23         }
  24       }
  25       into.push_back(sym);
  26     }
  27     if (!into.empty()) {
  28       if (into.back()==0) into.pop_back();
  29       if (!into.empty()) break;
  30     }
  31     //didn't find any usable symbols in line! repeat...
  32   }
  33 }
  34