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author | Andras Timar <atimar@suse.com> | 2012-09-16 16:37:30 +0200 |
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committer | Andras Timar <atimar@suse.com> | 2012-09-16 20:41:26 +0200 |
commit | eaa81cc2f02e9479cc76dba88a291d285046114d (patch) | |
tree | 83e0af2a2c983c55982873e3dafe8cffe1c8a38c /helpcompiler/source/HelpSearch.cxx | |
parent | export sal init and deinit functions (diff) | |
download | core-eaa81cc2f02e9479cc76dba88a291d285046114d.tar.gz core-eaa81cc2f02e9479cc76dba88a291d285046114d.zip |
move help compiler/linker/indexer to a new module
we may want to use syntax highlighter class from svtools later,
which is not available for l10ntools
Change-Id: I5a06b77cb6935e3ef68015fb608aa26ac7c53fac
Diffstat (limited to 'helpcompiler/source/HelpSearch.cxx')
-rw-r--r-- | helpcompiler/source/HelpSearch.cxx | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/helpcompiler/source/HelpSearch.cxx b/helpcompiler/source/HelpSearch.cxx new file mode 100644 index 000000000000..40022c22b505 --- /dev/null +++ b/helpcompiler/source/HelpSearch.cxx @@ -0,0 +1,79 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * Version: MPL 1.1 / GPLv3+ / LGPLv3+ + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License or as specified alternatively below. You may obtain a copy of + * the License at http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * Major Contributor(s): + * Copyright (C) 2012 Gert van Valkenhoef <g.h.m.van.valkenhoef@rug.nl> + * (initial developer) + * + * All Rights Reserved. + * + * For minor contributions see the git repository. + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 3 or later (the "GPLv3+"), or + * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"), + * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable + * instead of those above. + */ + +#include <helpcompiler/HelpSearch.hxx> +#include <osl/file.hxx> +#include <osl/thread.hxx> + +#include "LuceneHelper.hxx" + +HelpSearch::HelpSearch(rtl::OUString const &lang, rtl::OUString const &indexDir) + : d_lang(lang) +{ + rtl::OUString ustrSystemPath; + osl::File::getSystemPathFromFileURL(indexDir, ustrSystemPath); + d_indexDir = rtl::OUStringToOString(ustrSystemPath, osl_getThreadTextEncoding()); +} + +bool HelpSearch::query(rtl::OUString const &queryStr, bool captionOnly, + std::vector<rtl::OUString> &rDocuments, std::vector<float> &rScores) { + + lucene::index::IndexReader *reader = lucene::index::IndexReader::open(d_indexDir.getStr()); + lucene::search::IndexSearcher searcher(reader); + + TCHAR captionField[] = L"caption"; + TCHAR contentField[] = L"content"; + TCHAR *field = captionOnly ? captionField : contentField; + + bool isWildcard = queryStr[queryStr.getLength() - 1] == L'*'; + std::vector<TCHAR> aQueryStr(OUStringToTCHARVec(queryStr)); + lucene::search::Query *pQuery; + if (isWildcard) + pQuery = _CLNEW lucene::search::WildcardQuery(_CLNEW lucene::index::Term(field, &aQueryStr[0])); + else + pQuery = _CLNEW lucene::search::TermQuery(_CLNEW lucene::index::Term(field, &aQueryStr[0])); + + lucene::search::Hits *hits = searcher.search(pQuery); + for (unsigned i = 0; i < hits->length(); ++i) { + lucene::document::Document &doc = hits->doc(i); // Document* belongs to Hits. + wchar_t const *path = doc.get(L"path"); + rDocuments.push_back(TCHARArrayToOUString(path != 0 ? path : L"")); + rScores.push_back(hits->score(i)); + } + + _CLDELETE(hits); + _CLDELETE(pQuery); + + reader->close(); + _CLDELETE(reader); + + return true; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |