void RefactoringStorage::StoreTokens(const wxString& filename, const CppToken::List_t& tokens, bool startTx)
{
if ( !IsCacheReady() ) {
return;
}
if ( !m_db.IsOpen() )
return;
try {
if ( startTx ) {
Begin();
}
DoDeleteFile(filename);
CppToken::List_t::const_iterator iter = tokens.begin();
for(; iter != tokens.end(); ++iter ) {
iter->store( &m_db );
}
DoUpdateFileTimestamp(filename);
if ( startTx ) {
Commit();
}
} catch (wxSQLite3Exception &e) {
if ( startTx ) {
Rollback();
}
wxUnusedVar(e);
}
}
void *Entry() {
RefactoringStorage storage;
storage.Open(m_workspaceFile);
storage.m_cacheStatus = RefactoringStorage::CACHE_READY;
wxCommandEvent evtStatus1(wxEVT_REFACTORING_ENGINE_CACHE_INITIALIZING);
evtStatus1.SetInt(0);
evtStatus1.SetString( m_workspaceFile );
EventNotifier::Get()->AddPendingEvent( evtStatus1 );
size_t count = 0;
storage.Begin();
wxFileList_t::const_iterator iter = m_files.begin();
for(; iter != m_files.end(); ++iter ) {
if ( TestDestroy() ) {
// we requested to stop
storage.Commit();
wxCommandEvent evtStatus2(wxEVT_REFACTORING_ENGINE_CACHE_INITIALIZING);
evtStatus2.SetInt(100);
evtStatus2.SetString( m_workspaceFile );
EventNotifier::Get()->AddPendingEvent( evtStatus2 );
return NULL;
}
if ( !TagsManagerST::Get()->IsValidCtagsFile( (*iter) ) ) {
continue;
}
++count;
if ( count % 100 == 0 ) {
storage.Commit();
storage.Begin();
}
wxString fullpath = iter->GetFullPath();
if ( !storage.IsFileUpToDate(fullpath) ) {
CppWordScanner scanner( fullpath );
CppToken::List_t tokens = scanner.tokenize();
if ( false ) {
CppToken::List_t::iterator tokIter = tokens.begin();
for(; tokIter != tokens.end(); ++tokIter ) {
wxPrintf("%s | %s | %d\n", tokIter->getFilename().c_str(), tokIter->getName().c_str(), (int)tokIter->getOffset());
}
}
storage.StoreTokens( fullpath, tokens, false );
}
}
storage.Commit();
wxCommandEvent evtStatus2(wxEVT_REFACTORING_ENGINE_CACHE_INITIALIZING);
evtStatus2.SetInt(100);
evtStatus2.SetString( m_workspaceFile );
EventNotifier::Get()->AddPendingEvent( evtStatus2 );
return NULL;
}
void RefactoringEngine::RenameLocalSymbol(const wxString& symname, const wxFileName& fn, int line, int pos)
{
// Clear previous results
Clear();
// Load the file and get a state map + the text from the scanner
CppWordScanner scanner(fn.GetFullPath());
// get the current file states
TextStatesPtr states = scanner.states();
if( !states ) {
return;
}
// get the local by scanning from the current function's
TagEntryPtr tag = TagsManagerST::Get()->FunctionFromFileLine(fn, line + 1);
if( !tag ) {
return;
}
// Get the line number of the function
int funcLine = tag->GetLine() - 1;
// Convert the line number to offset
int from = states->LineToPos (funcLine);
int to = states->FunctionEndPos(from);
if(to == wxNOT_FOUND)
return;
// search for matches in the given range
CppTokensMap l;
scanner.Match(symname, l, from, to);
CppToken::List_t tokens;
l.findTokens(symname, tokens);
if (tokens.empty())
return;
// Loop over the matches
// Incase we did manage to resolve the word, it means that it is NOT a local variable (DoResolveWord only wors for globals NOT for locals)
RefactorSource target;
std::list<CppToken>::iterator iter = tokens.begin();
for (; iter != tokens.end(); iter++) {
wxFileName f( iter->getFilename() );
if (!DoResolveWord(states, wxFileName(iter->getFilename()), iter->getOffset(), line, symname, &target)) {
m_candidates.push_back( *iter );
}
}
}
void CppTokensMap::addToken(const wxString& name, const CppToken::List_t &list)
{
// try to locate an entry with this name
std::map<wxString, std::list<CppToken>* >::iterator iter = m_tokens.find( name );
std::list<CppToken> *tokensList(NULL);
if (iter != m_tokens.end()) {
tokensList = iter->second;
} else {
// create new list and add it to the map
tokensList = new std::list<CppToken>;
m_tokens.insert( std::make_pair(name, tokensList) );
}
tokensList->insert(tokensList->end(), list.begin(), list.end());
}
CppToken::List_t CppToken::loadByName(wxSQLite3Database* db, const wxString& name)
{
CppToken::List_t matches;
try {
wxSQLite3Statement st = db->PrepareStatement("select * from TOKENS_TABLE where NAME=?");
st.Bind(1, name);
wxSQLite3ResultSet res = st.ExecuteQuery();
while ( res.NextRow() ) {
CppToken token(res);
matches.push_back( token );
}
} catch (wxSQLite3Exception &e) {
wxUnusedVar( e );
}
return matches;
}
CppToken::List_t RefactoringStorage::GetTokens(const wxString& symname, const wxFileList_t& filelist)
{
if ( !IsCacheReady() ) {
return CppToken::List_t();
}
CppToken::List_t tokens = CppToken::loadByName(&m_db, symname);
// Include only tokens which belongs to the current list of files
// unless the filelist is empty and in this case, we ignore this filter
if ( filelist.empty() ) {
return tokens;
}
CppToken::List_t::iterator iter = std::remove_if(tokens.begin(), tokens.end(), CppToken::RemoveIfNotIn(filelist));
tokens.resize(std::distance(tokens.begin(), iter));
return tokens;
}
void RefactoringEngine::DoFindReferences(const wxString& symname, const wxFileName& fn, int line, int pos, const wxFileList_t& files, bool onlyDefiniteMatches)
{
// Clear previous results
Clear();
if ( ! m_storage.IsCacheReady() ) {
m_storage.InitializeCache( files );
return;
}
// Container for the results found in the 'files'
CppTokensMap tokensMap;
// Load the file and get a state map + the text from the scanner
CppWordScanner scanner(fn.GetFullPath());
// get the current file states
TextStatesPtr states = scanner.states();
if(!states)
return;
// Attempt to understand the expression that the caret is currently located at (using line:pos:file)
RefactorSource rs;
if(!DoResolveWord(states, fn, pos + symname.Len(), line, symname, &rs))
return;
wxFileList_t modifiedFilesList = m_storage.FilterUpToDateFiles( files );
clProgressDlg* prgDlg = NULL;
if ( !modifiedFilesList.empty() ) {
prgDlg = CreateProgressDialog(_("Updating cache..."), files.size());
// Search the provided input files for the symbol to rename and prepare
// a CppTokensMap
for (size_t i=0; i<modifiedFilesList.size(); i++) {
wxFileName curfile = modifiedFilesList.at(i);
wxString msg;
msg << _("Caching file: ") << curfile.GetFullName();
// update the progress bar
if (!prgDlg->Update(i, msg)) {
prgDlg->Destroy();
Clear();
return;
}
// Scan only valid C / C++ files
switch(FileExtManager::GetType(curfile.GetFullName())) {
case FileExtManager::TypeHeader:
case FileExtManager::TypeSourceC:
case FileExtManager::TypeSourceCpp: {
// load matches for a give symbol
m_storage.Match(symname, curfile.GetFullPath(), tokensMap);
}
break;
default:
break;
}
}
prgDlg->Destroy();
}
// load all tokens, first we need to parse the workspace files...
CppToken::List_t tokens = m_storage.GetTokens(symname, files);
if (tokens.empty())
return;
// sort the tokens
tokens.sort();
RefactorSource target;
std::list<CppToken>::iterator iter = tokens.begin();
int counter(0);
TextStatesPtr statesPtr(NULL);
wxString statesPtrFileName;
prgDlg = CreateProgressDialog(_("Stage 2/2: Parsing matches..."), (int) tokens.size());
for (; iter != tokens.end(); ++iter) {
// TODO :: send an event here to report our progress
wxFileName f( iter->getFilename() );
wxString msg;
msg << _("Parsing expression ") << counter << wxT("/") << tokens.size() << _(" in file: ") << f.GetFullName();
if ( !prgDlg->Update(counter, msg) ) {
// user clicked 'Cancel'
Clear();
prgDlg->Destroy();
return;
}
counter++;
// reset the result
target.Reset();
if(!statesPtr || statesPtrFileName != iter->getFilename() ) {
// Create new statesPtr
CppWordScanner sc(iter->getFilename());
statesPtr = sc.states();
statesPtrFileName = iter->getFilename();
}
if(!statesPtr)
continue;
if (DoResolveWord(statesPtr, wxFileName( iter->getFilename() ), iter->getOffset(), iter->getLineNumber(), symname, &target)) {
// set the line number
if(statesPtr->states.size() > iter->getOffset())
iter->setLineNumber( statesPtr->states[iter->getOffset()].lineNo );
if (target.name == rs.name && target.scope == rs.scope) {
// full match
m_candidates.push_back( *iter );
} else if (target.name == rs.scope && !rs.isClass) {
// source is function, and target is class
m_candidates.push_back( *iter );
} else if (target.name == rs.name && rs.isClass) {
// source is class, and target is ctor
m_candidates.push_back( *iter );
} else if (!onlyDefiniteMatches) {
// add it to the possible match list
m_possibleCandidates.push_back( *iter );
}
} else if( !onlyDefiniteMatches) {
// resolved word failed, add it to the possible list
m_possibleCandidates.push_back( *iter );
}
}
prgDlg->Destroy();
}