std::vector<cbCodeCompletionPlugin::CCToken> ClangCodeCompletion::GetAutocompList(bool isAuto, cbEditor* ed, int& tknStart, int& tknEnd)
{
#ifdef CLANGPLUGIN_TRACE_FUNCTIONS
fprintf(stdout,"%s isAuto=%d\n", __PRETTY_FUNCTION__,(int)isAuto);
#endif
std::vector<cbCodeCompletionPlugin::CCToken> tokens;
int CCOutstanding = m_CCOutstanding;
if ((CCOutstanding > 0)&&(m_CCOutstandingPos != ed->GetControl()->GetCurrentPos()))
{
CCOutstanding = 0;
}
m_CCOutstanding = 0;
ClTranslUnitId translUnitId = m_TranslUnitId;
if( translUnitId != GetCurrentTranslationUnitId() )
return tokens;
if (translUnitId == wxNOT_FOUND)
{
Manager::Get()->GetLogManager()->LogWarning(wxT("ClangLib: m_TranslUnitId == wxNOT_FOUND, "
"cannot complete in file ") + ed->GetFilename());
return tokens;
}
cbStyledTextCtrl* stc = ed->GetControl();
const int style = stc->GetStyleAt(tknEnd);
const wxChar curChar = stc->GetCharAt(tknEnd - 1);
if (isAuto) // filter illogical cases of auto-launch
{
if ((curChar == wxT(':') // scope operator
&& stc->GetCharAt(tknEnd - 2) != wxT(':') )
|| ( curChar == wxT('>') // '->'
&& stc->GetCharAt(tknEnd - 2) != wxT('-') )
|| ( wxString(wxT("<\"/")).Find(curChar) != wxNOT_FOUND // #include directive (TODO: enumerate completable include files)
&& !stc->IsPreprocessor(style)))
{
return tokens;
}
}
const int line = stc->LineFromPosition(tknStart);
/*
std::map<wxString, wxString> unsavedFiles;
EditorManager* edMgr = Manager::Get()->GetEditorManager();
for (int i = 0; i < edMgr->GetEditorsCount(); ++i)
{
cbEditor* editor = edMgr->GetBuiltinEditor(i);
if (editor && editor->GetModified())
unsavedFiles.insert(std::make_pair(editor->GetFilename(), editor->GetControl()->GetText()));
}
*/
const int lnStart = stc->PositionFromLine(line);
int column = tknStart - lnStart;
for (; column > 0; --column)
{
if (!wxIsspace(stc->GetCharAt(lnStart + column - 1))
|| (column != 1 && !wxIsspace(stc->GetCharAt(lnStart + column - 2))))
{
break;
}
}
const wxString& prefix = stc->GetTextRange(tknStart, tknEnd).Lower();
bool includeCtors = true; // sometimes we get a lot of these
for (int i = tknStart - 1; i > 0; --i)
{
wxChar chr = stc->GetCharAt(i);
if (!wxIsspace(chr))
{
if (chr == wxT(';') || chr == wxT('}')) // last non-whitespace character
includeCtors = false; // filter out ctors (they are unlikely to be wanted in this situation)
break;
}
}
std::vector<ClToken> tknResults;
if ((CCOutstanding == 0)||(m_CCOutstandingResults.size()==0))
{
ClTokenPosition loc(line+1, column+1);
//ClangProxy::CodeCompleteAtJob job( cbEVT_CLANG_SYNCTASK_FINISHED, idClangCodeCompleteTask, isAuto, ed->GetFilename(), loc, m_TranslUnitId, unsavedFiles);
//m_Proxy.AppendPendingJob(job);
unsigned long timeout = 40;
if( !isAuto )
{
timeout = 500;
}
if( wxCOND_TIMEOUT == m_pClangPlugin->GetCodeCompletionAt(translUnitId, ed->GetFilename(), loc, timeout, tknResults))
{
if (wxGetLocalTime() - m_CCOutstandingLastMessageTime > 10)
{
//InfoWindow::Display(_("Code completion"), _("Busy parsing the document"), 1000);
m_CCOutstandingLastMessageTime = wxGetLocalTime();
}
//std::cout<<"Timeout waiting for code completion"<<std::endl;
m_CCOutstanding++;
m_CCOutstandingPos = ed->GetControl()->GetCurrentPos();
m_CCOutstandingResults.clear();
return tokens;
}
}
else
{
tknResults = m_CCOutstandingResults;
}
//m_Proxy.CodeCompleteAt(isAuto, ed->GetFilename(), line + 1, column + 1,
// m_TranslUnitId, unsavedFiles, tknResults);
if (prefix.Length() > 3) // larger context, match the prefix at any point in the token
{
for (std::vector<ClToken>::const_iterator tknIt = tknResults.begin();
tknIt != tknResults.end(); ++tknIt)
{
if (tknIt->name.Lower().Find(prefix) != wxNOT_FOUND && (includeCtors || tknIt->category != tcCtorPublic))
tokens.push_back(cbCodeCompletionPlugin::CCToken(tknIt->id, tknIt->name, tknIt->name, tknIt->weight, tknIt->category));
}
}
else if (prefix.IsEmpty())
{
for (std::vector<ClToken>::const_iterator tknIt = tknResults.begin();
tknIt != tknResults.end(); ++tknIt)
{
// it is rather unlikely for an operator to be the desired completion
if (!tknIt->name.StartsWith(wxT("operator")) && (includeCtors || tknIt->category != tcCtorPublic))
tokens.push_back(cbCodeCompletionPlugin::CCToken(tknIt->id, tknIt->name, tknIt->name, tknIt->weight, tknIt->category));
}
}
else // smaller context, only allow matches of the prefix at the beginning of the token
{
for (std::vector<ClToken>::const_iterator tknIt = tknResults.begin();
tknIt != tknResults.end(); ++tknIt)
{
if (tknIt->name.Lower().StartsWith(prefix) && (includeCtors || tknIt->category != tcCtorPublic))
tokens.push_back(cbCodeCompletionPlugin::CCToken(tknIt->id, tknIt->name, tknIt->name, tknIt->weight, tknIt->category));
}
}
if (!tokens.empty())
{
if (prefix.IsEmpty() && tokens.size() > 1500) // reduce to give only top matches
{
std::partial_sort(tokens.begin(), tokens.begin() + 1000, tokens.end(), PrioritySorter());
tokens.erase(tokens.begin() + 1000, tokens.end());
}
const int imgCount = m_pClangPlugin->GetImageList(translUnitId).GetImageCount();
for (int i = 0; i < imgCount; ++i)
stc->RegisterImage(i, m_pClangPlugin->GetImageList(translUnitId).GetBitmap(i));
bool isPP = stc->GetLine(line).Strip(wxString::leading).StartsWith(wxT("#"));
std::set<int> usedWeights;
for (std::vector<cbCodeCompletionPlugin::CCToken>::iterator tknIt = tokens.begin();
tknIt != tokens.end(); ++tknIt)
{
wxStringVec keywords = m_pClangPlugin->GetKeywords(translUnitId);
usedWeights.insert(tknIt->weight);
switch (tknIt->category)
{
case tcNone:
if (isPP)
tknIt->category = tcMacroDef;
else if (std::binary_search(keywords.begin(), keywords.end(), GetActualName(tknIt->name)))
tknIt->category = tcLangKeyword;
break;
case tcClass:
case tcCtorPublic:
case tcDtorPublic:
case tcFuncPublic:
case tcVarPublic:
case tcEnum:
case tcTypedef:
// TODO
//m_Proxy.RefineTokenType(m_TranslUnitId, tknIt->id, tknIt->category);
break;
default:
break;
}
}
// Clang sometimes gives many weight values, which can make completion more difficult
// because results are less alphabetical. Use a compression map on the lower priority
// values (higher numbers) to reduce the total number of weights used.
if (usedWeights.size() > 3)
{
std::vector<int> weightsVec(usedWeights.begin(), usedWeights.end());
std::map<int, int> weightCompr;
weightCompr[weightsVec[0]] = weightsVec[0];
weightCompr[weightsVec[1]] = weightsVec[1];
int factor = (weightsVec.size() > 7 ? 3 : 2);
for (size_t i = 2; i < weightsVec.size(); ++i)
weightCompr[weightsVec[i]] = weightsVec[(i - 2) / factor + 2];
for (std::vector<cbCodeCompletionPlugin::CCToken>::iterator tknIt = tokens.begin();
tknIt != tokens.end(); ++tknIt)
{
tknIt->weight = weightCompr[tknIt->weight];
}
}
}
std::cout<<"CodeCompletion finished"<<std::endl;
return tokens;
}
std::vector<ClangPlugin::CCToken> ClangPlugin::GetAutocompList(bool isAuto, cbEditor* ed, int& tknStart, int& tknEnd)
{
std::vector<CCToken> tokens;
if (ed != m_pLastEditor)
{
m_TranslUnitId = m_Proxy.GetTranslationUnitId(ed->GetFilename());
m_pLastEditor = ed;
}
if (m_TranslUnitId == wxNOT_FOUND)
{
Manager::Get()->GetLogManager()->LogWarning(wxT("ClangLib: m_TranslUnitId == wxNOT_FOUND, cannot complete in file ") + ed->GetFilename());
return tokens;
}
cbStyledTextCtrl* stc = ed->GetControl();
const int style = stc->GetStyleAt(tknEnd);
const wxChar curChar = stc->GetCharAt(tknEnd - 1);
if (isAuto) // filter illogical cases of auto-launch
{
if ( ( curChar == wxT(':') // scope operator
&& stc->GetCharAt(tknEnd - 2) != wxT(':') )
|| ( curChar == wxT('>') // '->'
&& stc->GetCharAt(tknEnd - 2) != wxT('-') )
|| ( wxString(wxT("<\"/")).Find(curChar) != wxNOT_FOUND // #include directive (TODO: enumerate completable include files)
&& !stc->IsPreprocessor(style) ) )
{
return tokens;
}
}
std::vector<ClToken> tknResults;
const int line = stc->LineFromPosition(tknStart);
std::map<wxString, wxString> unsavedFiles;
EditorManager* edMgr = Manager::Get()->GetEditorManager();
for (int i = 0; i < edMgr->GetEditorsCount(); ++i)
{
cbEditor* editor = edMgr->GetBuiltinEditor(i);
if (editor && editor->GetModified())
unsavedFiles.insert(std::make_pair(editor->GetFilename(), editor->GetControl()->GetText()));
}
const int lnStart = stc->PositionFromLine(line);
int column = tknStart - lnStart;
for (; column > 0; --column)
{
if ( !wxIsspace(stc->GetCharAt(lnStart + column - 1))
|| (column != 1 && !wxIsspace(stc->GetCharAt(lnStart + column - 2))) )
{
break;
}
}
m_Proxy.CodeCompleteAt(isAuto, ed->GetFilename(), line + 1, column + 1, m_TranslUnitId, unsavedFiles, tknResults);
const wxString& prefix = stc->GetTextRange(tknStart, tknEnd).Lower();
bool includeCtors = true; // sometimes we get a lot of these
for (int i = tknStart - 1; i > 0; --i)
{
wxChar chr = stc->GetCharAt(i);
if (!wxIsspace(chr))
{
if (chr == wxT(';') || chr == wxT('}')) // last non-whitespace character
includeCtors = false; // filter out ctors (they are unlikely to be wanted in this situation)
break;
}
}
if (prefix.Length() > 3) // larger context, match the prefix at any point in the token
{
for (std::vector<ClToken>::const_iterator tknIt = tknResults.begin();
tknIt != tknResults.end(); ++tknIt)
{
if (tknIt->name.Lower().Find(prefix) != wxNOT_FOUND && (includeCtors || tknIt->category != tcCtorPublic))
tokens.push_back(CCToken(tknIt->id, tknIt->name, tknIt->name, tknIt->weight, tknIt->category));
}
}
else if (prefix.IsEmpty())
{
for (std::vector<ClToken>::const_iterator tknIt = tknResults.begin();
tknIt != tknResults.end(); ++tknIt)
{
if (!tknIt->name.StartsWith(wxT("operator")) && (includeCtors || tknIt->category != tcCtorPublic)) // it is rather unlikely for an operator to be the desired completion
tokens.push_back(CCToken(tknIt->id, tknIt->name, tknIt->name, tknIt->weight, tknIt->category));
}
}
else // smaller context, only allow matches of the prefix at the beginning of the token
{
for (std::vector<ClToken>::const_iterator tknIt = tknResults.begin();
tknIt != tknResults.end(); ++tknIt)
{
if (tknIt->name.Lower().StartsWith(prefix) && (includeCtors || tknIt->category != tcCtorPublic))
tokens.push_back(CCToken(tknIt->id, tknIt->name, tknIt->name, tknIt->weight, tknIt->category));
}
}
if (!tokens.empty())
{
if (prefix.IsEmpty() && tokens.size() > 1500) // reduce to give only top matches
{
std::partial_sort(tokens.begin(), tokens.begin() + 1000, tokens.end(), PrioritySorter());
tokens.erase(tokens.begin() + 1000, tokens.end());
}
const int imgCount = m_ImageList.GetImageCount();
for (int i = 0; i < imgCount; ++i)
stc->RegisterImage(i, m_ImageList.GetBitmap(i));
bool isPP = stc->GetLine(line).Strip(wxString::leading).StartsWith(wxT("#"));
std::set<int> usedWeights;
for (std::vector<CCToken>::iterator tknIt = tokens.begin();
tknIt != tokens.end(); ++tknIt)
{
usedWeights.insert(tknIt->weight);
switch (tknIt->category)
{
case tcNone:
if (isPP)
tknIt->category = tcMacroDef;
else if (std::binary_search(m_CppKeywords.begin(), m_CppKeywords.end(), GetActualName(tknIt->name)))
tknIt->category = tcLangKeyword;
break;
case tcClass:
case tcCtorPublic:
case tcDtorPublic:
case tcFuncPublic:
case tcVarPublic:
case tcEnum:
case tcTypedef:
m_Proxy.RefineTokenType(m_TranslUnitId, tknIt->id, tknIt->category);
break;
default:
break;
}
}
// Clang sometimes gives many weight values, which can make completion more difficult
// because results are less alphabetical. Use a compression map on the lower priority
// values (higher numbers) to reduce the total number of weights used.
if (usedWeights.size() > 3)
{
std::vector<int> weightsVec(usedWeights.begin(), usedWeights.end());
std::map<int, int> weightCompr;
weightCompr[weightsVec[0]] = weightsVec[0];
weightCompr[weightsVec[1]] = weightsVec[1];
int factor = (weightsVec.size() > 7 ? 3 : 2);
for (size_t i = 2; i < weightsVec.size(); ++i)
weightCompr[weightsVec[i]] = weightsVec[(i - 2) / factor + 2];
for (std::vector<CCToken>::iterator tknIt = tokens.begin();
tknIt != tokens.end(); ++tknIt)
{
tknIt->weight = weightCompr[tknIt->weight];
}
}
}
return tokens;
}
