#ifndef selectors_hh_INCLUDED #define selectors_hh_INCLUDED #include "selection.hh" #include "unicode.hh" #include "editor.hh" namespace Kakoune { enum WordType { Word, WORD }; template Selection select_to_next_word(const Buffer& buffer, const Selection& selection); template Selection select_to_next_word_end(const Buffer& buffer, const Selection& selection); template Selection select_to_previous_word(const Buffer& buffer, const Selection& selection); Selection select_line(const Buffer& buffer, const Selection& selection); Selection select_matching(const Buffer& buffer, const Selection& selection); Selection select_to(const Buffer& buffer, const Selection& selection, Codepoint c, int count, bool inclusive); Selection select_to_reverse(const Buffer& buffer, const Selection& selection, Codepoint c, int count, bool inclusive); Selection select_to_eol(const Buffer& buffer, const Selection& selection); Selection select_to_eol_reverse(const Buffer& buffer, const Selection& selection); enum class ObjectFlags { ToBegin = 1, ToEnd = 2, Inner = 4 }; constexpr bool operator&(ObjectFlags lhs, ObjectFlags rhs) { return (bool)((int)lhs & (int) rhs); } constexpr ObjectFlags operator|(ObjectFlags lhs, ObjectFlags rhs) { return (ObjectFlags)((int)lhs | (int) rhs); } template Selection select_whole_word(const Buffer& buffer, const Selection& selection, ObjectFlags flags); Selection select_whole_sentence(const Buffer& buffer, const Selection& selection, ObjectFlags flags); Selection select_whole_paragraph(const Buffer& buffer, const Selection& selection, ObjectFlags flags); Selection select_whole_indent(const Buffer& buffer, const Selection& selection, ObjectFlags flags); Selection select_whole_lines(const Buffer& buffer, const Selection& selection); void select_whole_buffer(const Buffer& buffer, SelectionList& selections); Selection trim_partial_lines(const Buffer& buffer, const Selection& selection); enum Direction { Forward, Backward }; using MatchResults = boost::match_results; static bool find_last_match(BufferIterator begin, const BufferIterator& end, MatchResults& res, const Regex& regex) { MatchResults matches; while (boost::regex_search(begin, end, matches, regex)) { if (begin == matches[0].second) break; begin = matches[0].second; res.swap(matches); } return not res.empty(); } template bool find_match_in_buffer(const Buffer& buffer, const BufferIterator pos, MatchResults& matches, const Regex& ex) { if (direction == Forward) return (boost::regex_search(pos, buffer.end(), matches, ex) or boost::regex_search(buffer.begin(), pos, matches, ex)); else return (find_last_match(buffer.begin(), pos, matches, ex) or find_last_match(pos, buffer.end(), matches, ex)); } template void select_next_match(const Buffer& buffer, SelectionList& selections, const Regex& regex) { auto& sel = selections.main(); auto begin = buffer.iterator_at(sel.last()); auto end = begin; CaptureList captures; MatchResults matches; bool found = false; if ((found = find_match_in_buffer(buffer, utf8::next(begin), matches, regex))) { begin = matches[0].first; end = matches[0].second; for (auto& match : matches) captures.emplace_back(match.first, match.second); } if (not found or begin == buffer.end()) throw runtime_error("'" + regex.str() + "': no matches found"); end = (begin == end) ? end : utf8::previous(end); if (direction == Backward) std::swap(begin, end); Selection res{begin.coord(), end.coord(), std::move(captures)}; if (mode == SelectMode::Replace) selections = SelectionList{ std::move(res) }; else if (mode == SelectMode::ReplaceMain) sel = std::move(res); else if (mode == SelectMode::Append) { selections.push_back(std::move(res)); selections.set_main_index(selections.size() - 1); } selections.sort_and_merge_overlapping(); } void select_all_matches(const Buffer& buffer, SelectionList& selections, const Regex& regex); void split_selection(const Buffer& buffer, SelectionList& selections, const Regex& separator_regex); using CodepointPair = std::pair; Selection select_surrounding(const Buffer& buffer, const Selection& selection, CodepointPair matching, int level, ObjectFlags flags); } #endif // selectors_hh_INCLUDED