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/**
* @file llautocorrect.cpp
* @brief Auto Correct Manager
* @copyright Copyright (c) 2011 LordGregGreg Back
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "llviewerprecompiledheaders.h"
#include "llautocorrect.h"
#include "llsdserialize.h"
#include "llboost.h"
#include "llcontrol.h"
#include "llviewercontrol.h"
#include "llnotificationsutil.h"
AutoCorrect* AutoCorrect::sInstance;
AutoCorrect::AutoCorrect()
{
sInstance = this;
sInstance->loadFromDisk();
}
AutoCorrect::~AutoCorrect()
{
sInstance = NULL;
}
void AutoCorrect::autocorrectCallback(LLUIString& inputText, S32& cursorPos)
{
static LLCachedControl<bool> perform_autocorrect(gSavedSettings, "AutoCorrect");
if(perform_autocorrect)
{
S32 wordStart = 0;
S32 wordEnd = cursorPos-1;
if(wordEnd < 1)
return;
LLWString text = inputText.getWString();
if(text.size()<1)
return;
if(LLWStringUtil::isPartOfWord(text[wordEnd]))
return;//we only check on word breaks
wordEnd--;
if(LLWStringUtil::isPartOfWord(text[wordEnd]))
{
while ((wordEnd > 0) && (' ' != text[wordEnd-1]))
{
wordEnd--;
}
wordStart=wordEnd;
while ((wordEnd < (S32)text.length()) && (' ' != text[wordEnd]))
{
wordEnd++;
}
std::string strLastWord = std::string(text.begin(), text.end());
std::string lastTypedWord = strLastWord.substr(wordStart, wordEnd-wordStart);
std::string correctedWord(replaceWord(lastTypedWord));
if(correctedWord != lastTypedWord)
{
LLWString strNew = utf8str_to_wstring(correctedWord);
LLWString strOld = utf8str_to_wstring(lastTypedWord);
int nDiff = strNew.size() - strOld.size();
//int wordStart = regText.find(lastTypedWord);
text.replace(wordStart,lastTypedWord.length(),strNew);
inputText = wstring_to_utf8str(text);
cursorPos+=nDiff;
}
}
}
}
AutoCorrect* AutoCorrect::getInstance()
{
if(sInstance)return sInstance;
else
{
sInstance = new AutoCorrect();
return sInstance;
}
}
void AutoCorrect::save()
{
saveToDisk(mAutoCorrects);
}
std::string AutoCorrect::getFileName()
{
std::string path=gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "");
if (!path.empty())
{
path = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "settings_autocorrect.xml");
}
return path;
}
std::string AutoCorrect::getDefaultFileName()
{
std::string path=gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "");
if (!path.empty())
{
path = gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "settings_autocorrect.xml");
}
return path;
}
LLSD AutoCorrect::exportList(std::string listName)
{
LLSD toReturn;
if(mAutoCorrects.has(listName))
{
toReturn["listName"]=listName;
toReturn["data"]=mAutoCorrects[listName]["data"];
toReturn["author"]=mAutoCorrects[listName]["author"];
toReturn["wordStyle"]=mAutoCorrects[listName]["wordStyle"];
toReturn["priority"]=mAutoCorrects[listName]["priority"];
}
return toReturn;
}
BOOL AutoCorrect::addCorrectionList(LLSD newList)
{
if(newList.has("listName"))
{
std::string name = newList["listName"];
//if(!mAutoCorrects.has(name)){
LLSD newPart;
newPart["data"]=newList["data"];
newPart["enabled"]=TRUE;
newPart["announce"]=FALSE;
newPart["author"]=newList["author"];
newPart["wordStyle"]=newList["wordStyle"];
newPart["priority"]=newList["priority"].asInteger();
llinfos << "adding new list with settings priority "<<newPart["priority"].asInteger() <<llendl;
mAutoCorrects[name]=newPart;
return TRUE;
}
return FALSE;
}
BOOL AutoCorrect::removeCorrectionList(std::string listName)
{
if(mAutoCorrects.has(listName))
{
mAutoCorrects.erase(listName);
return TRUE;
}
return FALSE;
}
BOOL AutoCorrect::setListEnabled(std::string listName, BOOL enabled)
{
if(mAutoCorrects.has(listName))
{
mAutoCorrects[listName]["enabled"]=enabled;
return TRUE;
}
return FALSE;
}
BOOL AutoCorrect::setListAnnounceeState(std::string listName, BOOL announce)
{
if(mAutoCorrects.has(listName))
{
mAutoCorrects[listName]["announce"]=announce;
return TRUE;
}
return FALSE;
}
BOOL AutoCorrect::setListStyle(std::string listName, BOOL announce)
{
if(mAutoCorrects.has(listName))
{
mAutoCorrects[listName]["wordStyle"]=announce;
return TRUE;
}
return FALSE;
}
BOOL AutoCorrect::setListPriority(std::string listName, int priority)
{
if(mAutoCorrects.has(listName))
{
mAutoCorrects[listName]["priority"]=priority;
return TRUE;
}
return FALSE;
}
LLSD AutoCorrect::getAutoCorrects()
{
//loadFromDisk();
return mAutoCorrects;
}
void AutoCorrect::loadFromDisk()
{
std::string filename=getFileName();
if (filename.empty())
{
llinfos << "no valid user directory." << llendl;
}
if(!gDirUtilp->fileExists(filename))
{
std::string defaultName = getDefaultFileName();
llinfos << " user settings file doesnt exist, going to try and read default one from "<<defaultName.c_str()<< llendl;
if(gDirUtilp->fileExists(defaultName))
{
LLSD blankllsd;
llifstream file;
file.open(defaultName.c_str());
if (file.is_open())
{
LLSDSerialize::fromXMLDocument(blankllsd, file);
}
file.close();
saveToDisk(blankllsd);
}else
saveToDisk(getExampleLLSD());
}
else
{
llifstream file;
file.open(filename.c_str());
if (file.is_open())
{
LLSDSerialize::fromXML(mAutoCorrects, file);
}
file.close();
}
}
void AutoCorrect::saveToDisk(LLSD newSettings)
{
mAutoCorrects=newSettings;
std::string filename=getFileName();
llofstream file;
file.open(filename.c_str());
LLSDSerialize::toPrettyXML(mAutoCorrects, file);
file.close();
}
void AutoCorrect::runTest()
{
std::string startS("He just abandonned all his abilties");
std::string endS = replaceWords(startS);
llinfos << "!!! Test of autoreplace; start with "<<startS.c_str() << " end with " << endS.c_str()<<llendl;
}
BOOL AutoCorrect::saveListToDisk(std::string listName, std::string fileName)
{
if(mAutoCorrects.has(listName))
{
llofstream file;
file.open(fileName.c_str());
LLSDSerialize::toPrettyXML(exportList(listName), file);
file.close();
return TRUE;
}
return FALSE;
}
LLSD AutoCorrect::getAutoCorrectEntries(std::string listName)
{
LLSD toReturn;
if(mAutoCorrects.has(listName))
{
toReturn=mAutoCorrects[listName];
}
return toReturn;
}
std::string AutoCorrect::replaceWord(std::string currentWord)
{
static LLCachedControl<bool> perform_autocorrect(gSavedSettings, "AutoCorrect");
if(!(perform_autocorrect))return currentWord;
//loop through priorities
for(int currentPriority = 10;currentPriority>=0;currentPriority--)
{
LLSD::map_const_iterator loc_it = mAutoCorrects.beginMap();
LLSD::map_const_iterator loc_end = mAutoCorrects.endMap();
for (; loc_it != loc_end; ++loc_it)
{
const std::string& location = (*loc_it).first;
//llinfos << "location is "<<location.c_str() << " word is "<<currentWord.c_str()<<llendl;
const LLSD& loc_map = (*loc_it).second;
if(loc_map["priority"].asInteger()==currentPriority)
{
if(!loc_map["wordStyle"].asBoolean())
{
//this means look for partial matches instead of a full word
if(loc_map["enabled"].asBoolean())
{
LLSD::map_const_iterator inner_it = loc_map["data"].beginMap();
LLSD::map_const_iterator inner_end = loc_map["data"].endMap();
for (; inner_it != inner_end; ++inner_it)
{
const std::string& wrong = (*inner_it).first;
const std::string& right = (*inner_it).second;
int location = currentWord.find(wrong);
if(location != std::string::npos)
{
currentWord=currentWord.replace(location,wrong.length(),right);
}
}
}
}else
if((loc_map["data"].has(currentWord))&&(loc_map["enabled"].asBoolean()))
{
std::string replacement = loc_map["data"][currentWord];
if(loc_map["announce"].asBoolean())
{
LLSD args;
//"[Before]" has been auto replaced by "[Replacement]"
// based on your [ListName] list.
args["BEFORE"] = currentWord;
args["LISTNAME"]=location;
args["REPLACEMENT"]=replacement;
LLNotificationsUtil::add("AutoReplace",args);
}
llinfos << "found a word in list " << location.c_str() << " and it will replace " << currentWord.c_str() << " => " << replacement.c_str() << llendl;
return replacement;
}
}
}
}
return currentWord;
}
std::string AutoCorrect::replaceWords(std::string words)
{
static LLCachedControl<bool> perform_autocorrect(gSavedSettings, "AutoCorrect");
if(!(perform_autocorrect))return words;
//TODO update this function to use the "wordStyle" thing,
//but so far this function is never used, so later
boost_tokenizer tokens(words, boost::char_separator<char>(" "));
for (boost_tokenizer::iterator token_iter = tokens.begin(); token_iter != tokens.end(); ++token_iter)
{
std::string currentWord(*token_iter);
LLSD::map_const_iterator loc_it = mAutoCorrects.beginMap();
LLSD::map_const_iterator loc_end = mAutoCorrects.endMap();
for (; loc_it != loc_end; ++loc_it)
{
const std::string& location = (*loc_it).first;
//llinfos << "location is "<<location.c_str() << " word is "<<currentWord.c_str()<<llendl;
const LLSD& loc_map = (*loc_it).second;
if((loc_map["data"].has(currentWord))&&(loc_map["enabled"].asBoolean()))
{
std::string replacement = loc_map["data"][currentWord];
if(loc_map["announce"].asBoolean())
{
LLSD args;
//"[Before]" has been auto replaced by "[Replacement]"
// based on your [ListName] list.
args["BEFORE"] = currentWord;
args["LISTNAME"]=location;
args["REPLACEMENT"]=replacement;
LLNotificationsUtil::add("AutoReplace",args);
}
llinfos << "found a word in list " << location.c_str() << " and it will replace " << currentWord.c_str() << " => " << replacement.c_str() << llendl;
int wordStart = words.find(currentWord);
words.replace(wordStart,currentWord.length(),replacement);
return replaceWords(words);//lol recursion!
}
}
}
return words;
}
BOOL AutoCorrect::addEntryToList(std::string wrong, std::string right, std::string listName)
{
// *HACK: Make sure the "Custom" list exists, because the design of this
// system prevents us from updating it by changing the original file...
if(mAutoCorrects.has(listName))
{
mAutoCorrects[listName]["data"][wrong]=right;
return TRUE;
}
else if(listName == "Custom")
{
mAutoCorrects[listName]["announce"] = 0;
mAutoCorrects[listName]["author"] = "You";
mAutoCorrects[listName]["data"][wrong] = right;
mAutoCorrects[listName]["enabled"] = 1;
mAutoCorrects[listName]["priority"] = 10;
mAutoCorrects[listName]["wordStyle"] = 1;
return TRUE;
}
return FALSE;
}
BOOL AutoCorrect::removeEntryFromList(std::string wrong, std::string listName)
{
if(mAutoCorrects.has(listName))
{
if(mAutoCorrects[listName]["data"].has(wrong))
{
mAutoCorrects[listName]["data"].erase(wrong);
return TRUE;
}
}
return FALSE;
}
LLSD AutoCorrect::getExampleLLSD()
{
LLSD toReturn;
LLSD listone;
LLSD listtwo;
LLSD itemOne;
itemOne["wrong"]="wrong1";
itemOne["right"]="right1";
listone[0]=itemOne;
LLSD itemTwo;
itemTwo["wrong"]="wrong2";
itemTwo["right"]="right2";
listone[1]=itemTwo;
toReturn["listOne"]=listone;
itemOne["wrong"]="secondwrong1";
itemOne["right"]="secondright1";
listone[0]=itemOne;
itemTwo["wrong"]="secondwrong2";
itemTwo["right"]="secondright2";
listone[1]=itemTwo;
toReturn["listTwo"]=listone;
return toReturn;
}
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