// static
void LLSpellChecker::removeDictionary(const std::string& dict_language)
{
if (!canRemoveDictionary(dict_language))
{
return;
}
LLSD dict_map = loadUserDictionaryMap();
for (LLSD::array_const_iterator it = dict_map.beginArray(); it != dict_map.endArray(); ++it)
{
const LLSD& dict_info = *it;
if (dict_info["language"].asString() == dict_language)
{
const std::string dict_dic = getDictionaryUserPath() + dict_info["name"].asString() + ".dic";
if (gDirUtilp->fileExists(dict_dic))
{
LLFile::remove(dict_dic);
}
const std::string dict_aff = getDictionaryUserPath() + dict_info["name"].asString() + ".aff";
if (gDirUtilp->fileExists(dict_aff))
{
LLFile::remove(dict_aff);
}
dict_map.erase(it - dict_map.beginArray());
break;
}
}
saveUserDictionaryMap(dict_map);
refreshDictionaryMap();
}
// static
void LLSpellChecker::refreshDictionaryMap()
{
const std::string app_path = getDictionaryAppPath();
const std::string user_path = getDictionaryUserPath();
// Load dictionary information (file name, friendly name, ...)
llifstream user_map(user_path + "dictionaries.xml", std::ios::binary);
if ( (!user_map.is_open()) || (0 == LLSDSerialize::fromXMLDocument(sDictMap, user_map)) || (0 == sDictMap.size()) )
{
llifstream app_map(app_path + "dictionaries.xml", std::ios::binary);
if ( (!app_map.is_open()) || (0 == LLSDSerialize::fromXMLDocument(sDictMap, app_map)) || (0 == sDictMap.size()) )
return;
}
// Look for installed dictionaries
std::string tmp_app_path, tmp_user_path;
for (LLSD::array_iterator it = sDictMap.beginArray(); it != sDictMap.endArray(); ++it)
{
LLSD& sdDict = *it;
tmp_app_path = (sdDict.has("name")) ? app_path + sdDict["name"].asString() : LLStringUtil::null;
tmp_user_path = (sdDict.has("name")) ? user_path + sdDict["name"].asString() : LLStringUtil::null;
sdDict["installed"] =
(!tmp_app_path.empty()) && ((gDirUtilp->fileExists(tmp_user_path + ".dic")) || (gDirUtilp->fileExists(tmp_app_path + ".dic")));
sdDict["has_custom"] = (!tmp_user_path.empty()) && (gDirUtilp->fileExists(tmp_user_path + DICT_CUSTOM_SUFFIX + ".dic"));
sdDict["has_ignore"] = (!tmp_user_path.empty()) && (gDirUtilp->fileExists(tmp_user_path + DICT_IGNORE_SUFFIX + ".dic"));
}
}
void LLSpellChecker::addToCustomDictionary(const std::string& word)
{
if (mHunspell)
{
mHunspell->add(word.c_str());
}
addToDictFile(getDictionaryUserPath() + mDictFile + DICT_CUSTOM_SUFFIX + ".dic", word);
sSettingsChangeSignal();
}
// static
void LLSpellChecker::saveUserDictionaryMap(const LLSD& dict_map)
{
llofstream dict_file((getDictionaryUserPath() + DICT_FILE_USER).c_str(), std::ios::trunc);
if (dict_file.is_open())
{
LLSDSerialize::toPrettyXML(dict_map, dict_file);
dict_file.close();
}
}
void LLSpellChecker::addToIgnoreList(const std::string& word)
{
std::string word_lower(word);
LLStringUtil::toLower(word_lower);
if (mIgnoreList.end() != std::find(mIgnoreList.begin(), mIgnoreList.end(), word_lower))
{
mIgnoreList.push_back(word_lower);
addToDictFile(getDictionaryUserPath() + mDictFile + DICT_IGNORE_SUFFIX + ".dic", word_lower);
sSettingsChangeSignal();
}
}
// static
LLSD LLSpellChecker::loadUserDictionaryMap()
{
LLSD dict_map;
std::string dict_filename(getDictionaryUserPath() + DICT_FILE_USER);
llifstream dict_file(dict_filename.c_str(), std::ios::binary);
if (dict_file.is_open())
{
LLSDSerialize::fromXMLDocument(dict_map, dict_file);
dict_file.close();
}
return dict_map;
}
// static
void LLSpellChecker::refreshDictionaryMap()
{
const std::string app_path = getDictionaryAppPath();
const std::string user_path = getDictionaryUserPath();
// Load dictionary information (file name, friendly name, ...)
std::string user_filename(user_path + DICT_FILE_MAIN);
llifstream user_file(user_filename.c_str(), std::ios::binary);
if ( (!user_file.is_open())
|| (LLSDParser::PARSE_FAILURE == LLSDSerialize::fromXMLDocument(sDictMap, user_file))
|| (0 == sDictMap.size()) )
{
std::string app_filename(app_path + DICT_FILE_MAIN);
llifstream app_file(app_filename.c_str(), std::ios::binary);
if ( (!app_file.is_open())
|| (LLSDParser::PARSE_FAILURE == LLSDSerialize::fromXMLDocument(sDictMap, app_file))
|| (0 == sDictMap.size()) )
{
return;
}
}
// Load user installed dictionary information
llifstream custom_file(user_filename.c_str(), std::ios::binary);
if (custom_file.is_open())
{
LLSD custom_dict_map;
LLSDSerialize::fromXMLDocument(custom_dict_map, custom_file);
for (LLSD::array_iterator it = custom_dict_map.beginArray(); it != custom_dict_map.endArray(); ++it)
{
LLSD& dict_info = *it;
dict_info["user_installed"] = true;
setDictionaryData(dict_info);
}
custom_file.close();
}
// Look for installed dictionaries
std::string tmp_app_path, tmp_user_path;
for (LLSD::array_iterator it = sDictMap.beginArray(); it != sDictMap.endArray(); ++it)
{
LLSD& sdDict = *it;
tmp_app_path = (sdDict.has("name")) ? app_path + sdDict["name"].asString() : LLStringUtil::null;
tmp_user_path = (sdDict.has("name")) ? user_path + sdDict["name"].asString() : LLStringUtil::null;
sdDict["installed"] =
(!tmp_app_path.empty()) && ((gDirUtilp->fileExists(tmp_user_path + ".dic")) || (gDirUtilp->fileExists(tmp_app_path + ".dic")));
}
sSettingsChangeSignal();
}
void LLSpellChecker::setSecondaryDictionaries(dict_list_t dict_list)
{
if (!getUseSpellCheck())
{
return;
}
// Check if we're only adding secondary dictionaries, or removing them
dict_list_t dict_add(llmax(dict_list.size(), mDictSecondary.size())), dict_rem(llmax(dict_list.size(), mDictSecondary.size()));
dict_list.sort();
mDictSecondary.sort();
dict_list_t::iterator end_added = std::set_difference(dict_list.begin(), dict_list.end(), mDictSecondary.begin(), mDictSecondary.end(), dict_add.begin());
dict_list_t::iterator end_removed = std::set_difference(mDictSecondary.begin(), mDictSecondary.end(), dict_list.begin(), dict_list.end(), dict_rem.begin());
if (end_removed != dict_rem.begin()) // We can't remove secondary dictionaries so we need to recreate the Hunspell instance
{
mDictSecondary = dict_list;
std::string dict_language = mDictLanguage;
initHunspell(dict_language);
}
else if (end_added != dict_add.begin()) // Add the new secondary dictionaries one by one
{
const std::string app_path = getDictionaryAppPath();
const std::string user_path = getDictionaryUserPath();
for (dict_list_t::const_iterator it_added = dict_add.begin(); it_added != end_added; ++it_added)
{
const LLSD dict_entry = getDictionaryData(*it_added);
if ( (!dict_entry.isDefined()) || (!dict_entry["installed"].asBoolean()) )
{
continue;
}
const std::string strFileDic = dict_entry["name"].asString() + ".dic";
if (gDirUtilp->fileExists(user_path + strFileDic))
{
mHunspell->add_dic((user_path + strFileDic).c_str());
}
else if (gDirUtilp->fileExists(app_path + strFileDic))
{
mHunspell->add_dic((app_path + strFileDic).c_str());
}
}
mDictSecondary = dict_list;
sSettingsChangeSignal();
}
}
void LLSpellChecker::initHunspell(const std::string& dict_name)
{
if (mHunspell)
{
delete mHunspell;
mHunspell = NULL;
mDictName.clear();
mDictFile.clear();
mIgnoreList.clear();
}
const LLSD dict_entry = (!dict_name.empty()) ? getDictionaryData(dict_name) : LLSD();
if ( (!dict_entry.isDefined()) || (!dict_entry["installed"].asBoolean()) || (!dict_entry["is_primary"].asBoolean()))
{
sSettingsChangeSignal();
return;
}
const std::string app_path = getDictionaryAppPath();
const std::string user_path = getDictionaryUserPath();
if (dict_entry.has("name"))
{
const std::string filename_aff = dict_entry["name"].asString() + ".aff";
const std::string filename_dic = dict_entry["name"].asString() + ".dic";
if ( (gDirUtilp->fileExists(user_path + filename_aff)) && (gDirUtilp->fileExists(user_path + filename_dic)) )
mHunspell = new Hunspell((user_path + filename_aff).c_str(), (user_path + filename_dic).c_str());
else if ( (gDirUtilp->fileExists(app_path + filename_aff)) && (gDirUtilp->fileExists(app_path + filename_dic)) )
mHunspell = new Hunspell((app_path + filename_aff).c_str(), (app_path + filename_dic).c_str());
if (!mHunspell)
return;
mDictName = dict_name;
mDictFile = dict_entry["name"].asString();
if (dict_entry["has_custom"].asBoolean())
{
const std::string filename_dic = user_path + mDictFile + DICT_CUSTOM_SUFFIX + ".dic";
mHunspell->add_dic(filename_dic.c_str());
}
if (dict_entry["has_ignore"].asBoolean())
{
llifstream file_in(user_path + mDictFile + DICT_IGNORE_SUFFIX + ".dic", std::ios::in);
if (file_in.is_open())
{
std::string word; int idxLine = 0;
while (getline(file_in, word))
{
// Skip over the first line since that's just a line count
if (0 != idxLine)
{
LLStringUtil::toLower(word);
mIgnoreList.push_back(word);
}
idxLine++;
}
}
}
for (dict_list_t::const_iterator it = mDictSecondary.begin(); it != mDictSecondary.end(); ++it)
{
const LLSD dict_entry = getDictionaryData(*it);
if ( (!dict_entry.isDefined()) || (!dict_entry["installed"].asBoolean()) )
continue;
const std::string filename_dic = dict_entry["name"].asString() + ".dic";
if (gDirUtilp->fileExists(user_path + filename_dic))
mHunspell->add_dic((user_path + filename_dic).c_str());
else if (gDirUtilp->fileExists(app_path + filename_dic))
mHunspell->add_dic((app_path + filename_dic).c_str());
}
}
sSettingsChangeSignal();
}