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 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();
}