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5a7524ac9b
- check for aiksaurus errors (fix bug 2691) git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@18699 a592a061-630c-0410-9148-cb99ea01b6c8
125 lines
2.1 KiB
C++
125 lines
2.1 KiB
C++
/**
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* \file Thesaurus.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author John Levon
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "Thesaurus.h"
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#include "gettext.h"
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#include "support/lstrings.h"
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#include "frontends/alert.h"
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#include <algorithm>
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namespace lyx {
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#ifdef HAVE_LIBAIKSAURUS
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using support::bformat;
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using std::sort;
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using std::string;
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Thesaurus::Thesaurus()
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: aik_(new Aiksaurus)
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{}
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Thesaurus::~Thesaurus()
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{
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delete aik_;
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}
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Thesaurus::Meanings Thesaurus::lookup(docstring const & t)
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{
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Meanings meanings;
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// aiksaurus is for english text only, therefore it does not work
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// with non-ascii strings.
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// The interface of the Thesaurus class uses docstring because a
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// non-english thesaurus is possible in theory.
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if (!support::isAscii(t))
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// to_ascii() would assert
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return meanings;
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string const text = to_ascii(t);
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docstring error = from_ascii(aik_->error());
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if (!error.empty()) {
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static bool sent_error = false;
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if (!sent_error) {
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frontend::Alert::error(_("Thesaurus failure"),
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bformat(_("Aiksaurus returned the following error:\n\n%1$s."),
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error));
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sent_error = true;
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}
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return meanings;
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}
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if (!aik_->find(text.c_str()))
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return meanings;
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// weird api, but ...
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int prev_meaning = -1;
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int cur_meaning;
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docstring meaning;
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// correct, returns "" at the end
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string ret = aik_->next(cur_meaning);
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while (!ret.empty()) {
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if (cur_meaning != prev_meaning) {
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meaning = from_ascii(ret);
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ret = aik_->next(cur_meaning);
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prev_meaning = cur_meaning;
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} else {
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if (ret != text)
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meanings[meaning].push_back(from_ascii(ret));
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}
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ret = aik_->next(cur_meaning);
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}
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for (Meanings::iterator it = meanings.begin();
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it != meanings.end(); ++it)
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sort(it->second.begin(), it->second.end());
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return meanings;
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}
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#else
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Thesaurus::Thesaurus()
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{
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}
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Thesaurus::~Thesaurus()
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{
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}
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Thesaurus::Meanings Thesaurus::lookup(docstring const &)
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{
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return Meanings();
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}
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#endif // HAVE_LIBAIKSAURUS
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// Global instance
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Thesaurus thesaurus;
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} // namespace lyx
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