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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:44:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:44:55 +0000 |
commit | 5068d34c08f951a7ea6257d305a1627b09a95817 (patch) | |
tree | 08213e2be853396a3b07ce15dbe222644dcd9a89 /src/sequence_sink.hh | |
parent | Initial commit. (diff) | |
download | lnav-upstream.tar.xz lnav-upstream.zip |
Adding upstream version 0.11.1.upstream/0.11.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/sequence_sink.hh | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/sequence_sink.hh b/src/sequence_sink.hh new file mode 100644 index 0000000..5c540c5 --- /dev/null +++ b/src/sequence_sink.hh @@ -0,0 +1,89 @@ +/** + * Copyright (c) 2007-2012, Timothy Stack + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * * Neither the name of Timothy Stack nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef sequence_sink_hh +#define sequence_sink_hh + +#include <map> + +#include "bookmarks.hh" +#include "grep_proc.hh" +#include "listview_curses.hh" +#include "sequence_matcher.hh" + +class sequence_sink : public grep_proc_sink<vis_line_t> { +public: + sequence_sink(sequence_matcher& sm, bookmark_vector<vis_line_t>& bv) + : ss_matcher(sm), ss_bookmarks(bv){}; + + void grep_match(grep_proc<vis_line_t>& gp, + vis_line_t line, + int start, + int end) + { + this->ss_line_values.clear(); + }; + + void grep_capture(grep_proc<vis_line_t>& gp, + vis_line_t line, + int start, + int end, + char* capture) + { + if (start == -1) { + this->ss_line_values.push_back(""); + } else { + this->ss_line_values.push_back(std::string(capture)); + } + }; + + void grep_match_end(grep_proc<vis_line_t>& gp, vis_line_t line) + { + sequence_matcher::id_t line_id; + + this->ss_matcher.identity(this->ss_line_values, line_id); + + std::vector<vis_line_t>& line_state = this->ss_state[line_id]; + if (this->ss_matcher.match(this->ss_line_values, line_state, line)) { + std::vector<vis_line_t>::iterator iter; + + for (iter = line_state.begin(); iter != line_state.end(); ++iter) { + this->ss_bookmarks.insert_once(vis_line_t(*iter)); + } + line_state.clear(); + } + }; + +private: + sequence_matcher& ss_matcher; + bookmark_vector<vis_line_t>& ss_bookmarks; + std::vector<std::string> ss_line_values; + std::map<sequence_matcher::id_t, std::vector<vis_line_t> > ss_state; +}; +#endif |