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#include "WordGeneratorBase.h"
using namespace Dasher;
CWordGeneratorBase::CWordGeneratorBase(const CAlphInfo *pAlph, const CAlphabetMap *pAlphMap) : m_pAlph(pAlph), m_pAlphMap(pAlphMap) {
}
void CWordGeneratorBase::GetSymbols(std::vector<symbol> &into) {
for (;;) {
string s(GetLine());
if (s.empty()) break; //no more lines, so no more symbols...
stringstream line(s);
CAlphabetMap::SymbolStream ss(line);
for (int sym; (sym=ss.next(m_pAlphMap))!=-1; ) {
if (!into.empty()) {
const symbol lastSym(into.back());
if (sym==0 && lastSym == m_pAlph->GetSpaceSymbol()) continue; //skip unknown after space
if (lastSym==0) {
//convert last sym to a space, or combine with next sym
into.pop_back();
if (sym!=0 && sym!=m_pAlph->GetSpaceSymbol())
into.push_back(m_pAlph->GetSpaceSymbol());
}
}
into.push_back(sym);
}
if (!into.empty()) {
if (into.back()==0) into.pop_back();
if (!into.empty()) break;
}
//didn't find any usable symbols in line! repeat...
}
}
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