mirror of
https://git.lyx.org/repos/lyx.git
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137 lines
2.8 KiB
C++
137 lines
2.8 KiB
C++
/**
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* \file PersonalWordList.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 Stephan Witt
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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 "PersonalWordList.h"
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#include "support/debug.h"
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#include "support/docstring_list.h"
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#include "support/filetools.h"
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#include "support/Package.h"
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#include "support/FileName.h"
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#include "support/lstrings.h"
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#include "support/os.h"
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#include <string>
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#include <fstream>
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using namespace std;
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using namespace lyx::support;
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using namespace lyx::support::os;
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namespace lyx {
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FileName PersonalWordList::dictfile() const
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{
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string fname = "pwl_" + lang_ + ".dict";
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return FileName(addName(package().user_support().absFileName(),fname));
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}
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docstring_list::const_iterator PersonalWordList::begin() const
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{
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return words_.begin();
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}
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docstring_list::const_iterator PersonalWordList::end() const
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{
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return words_.end();
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}
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void PersonalWordList::load()
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{
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FileName fn = dictfile();
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LYXERR(Debug::FILES, "load personal dictionary from: " << fn);
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ifstream ifs(fn.toFilesystemEncoding().c_str());
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dirty(words_.size() > 0);
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words_.clear();
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string line;
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getline(ifs, line);
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if (line == header()) {
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while (ifs) {
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getline(ifs, line);
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if (!line.empty() && !(line[0] == '#')) {
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docstring const word = from_utf8(line);
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insert(word);
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}
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}
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LYXERR(Debug::FILES, "valid dictionary file found: " << words_.size() << " items.");
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} else {
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LYXERR(Debug::FILES, "invalid dictionary file found: header is \"" << line << "\".");
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}
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ifs.close();
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dirty(false);
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}
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void PersonalWordList::save()
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{
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if (!isDirty())
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return;
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FileName fn = dictfile();
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LYXERR(Debug::FILES, "save personal dictionary at: " << fn);
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ofstream ofs(fn.toFilesystemEncoding().c_str());
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docstring_list::iterator it = words_.begin();
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docstring_list::const_iterator et = words_.end();
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ofs << header() << "\n";
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for (; it != et; ++it) {
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ofs << to_utf8(*it) << "\n";
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}
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LYXERR(Debug::FILES, "count of saved items: " << words_.size());
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}
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bool PersonalWordList::equalwords(docstring const & w1, docstring const & w2) const
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{
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return w1 == w2;
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}
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bool PersonalWordList::exists(docstring const & word) const
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{
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docstring_list::const_iterator it = words_.begin();
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docstring_list::const_iterator et = words_.end();
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for (; it != et; ++it) {
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if (equalwords(word,*it))
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return true;
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}
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return false;
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}
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void PersonalWordList::insert(docstring const & word)
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{
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if (exists(word))
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return;
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words_.push_back(word);
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dirty(true);
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}
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void PersonalWordList::remove(docstring const & word)
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{
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docstring_list::iterator it = words_.begin();
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docstring_list::const_iterator et = words_.end();
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for (; it != et; ++it) {
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if (equalwords(word,*it)) {
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words_.erase(it);
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dirty(true);
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return;
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}
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}
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}
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} // namespace lyx
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