bool EmacsBuffers::setSearchString(const MintString& str, bool fold_case) {
regbase::flag_type flags = regbase::literal | (fold_case ? regbase::icase : 0);
_regex_empty = str.empty();
if (!_regex_empty) {
std::string s;
std::copy(str.begin(), str.end(), std::back_inserter(s));
_regex.assign(s.c_str(), flags);
} // if
return true;
} // setSearchString
bool EmacsBuffers::setSearchRegex(const MintString& exp, bool fold_case) {
#if 1
regbase::flag_type flags = boost::regex::basic | boost::regex::bk_vbar;
#else
regbase::flag_type flags = boost::regex::normal | boost::regex::bk_braces
| boost::regex::bk_parens | boost::regex::bk_vbar;
#endif
if (fold_case)
flags |= regbase::icase;
_regex_empty = exp.empty();
if (!_regex_empty) {
std::string s;
std::copy(exp.begin(), exp.end(), std::back_inserter(s));
_regex.assign(s.c_str(), flags);
} // if
return true;
} // setSearchRegex
bool EmacsBuffer::insertString(const MintString& str) {
if (!str.empty()) {
_modified = true;
#if defined(USE_BUFFER_ROPE) && !defined(USE_MINTSTRING_ROPE)
_text.insert(_point, str.data(), str.size());
#else
_text.insert(_point, str);
#endif
mintcount_t extra_chars = str.size();
mintcount_t extra_newlines = countNewlines(_point, _point + extra_chars);
_countNewlines += extra_newlines;
_pointLine += extra_newlines;
if (_topline > _point) {
// topline moves if it is after point
_topline += extra_chars;
_toplineLine += extra_newlines;
} // if
adjustMarksIns(extra_chars);
_point += extra_chars;
} // if
return true;
} // EmacsBuffer::insertString
