void XMLCodeCompletion::OnCodeCompleted(clCodeCompletionEvent& event)
{
event.Skip();
if(event.GetEventObject() != this) {
return;
}
// sanity
IEditor* editor = clGetManager()->GetActiveEditor();
if(!editor) return;
// HTML triggered the code complete?
if(m_completeReason == kHtmlOpenSequence) {
event.Skip(false);
const wxString& selection = event.GetWord();
if(XMLBuffer::IsEmptyHtmlTag(selection) && !HasSpecialInsertPattern(selection)) {
// an empty html tag, just complete it
wxString textToInsert = selection;
textToInsert << ">";
int selStart = GetWordStartPos(editor);
int selEnd = editor->GetCurrentPosition();
if((selEnd - selStart) >= 0) {
editor->SelectText(selStart, selEnd - selStart);
editor->ReplaceSelection(textToInsert);
editor->SetCaretAt(selStart + textToInsert.length());
}
} else {
wxString completePattern = GetCompletePattern(selection);
int caretPos = completePattern.Find("|");
completePattern.Replace("|", "");
int selStart = GetWordStartPos(editor);
int selEnd = editor->GetCurrentPosition();
if((selEnd - selStart) >= 0) {
editor->SelectText(selStart, selEnd - selStart);
editor->ReplaceSelection(completePattern);
editor->SetCaretAt(selStart + caretPos);
}
}
} else if(m_completeReason == kCloseSequence) {
// User typed "</"
event.Skip(false);
const wxString& selection = event.GetWord();
int selStart = GetWordStartPos(editor);
int selEnd = editor->GetCurrentPosition();
if((selEnd - selStart) >= 0) {
editor->SelectText(selStart, selEnd - selStart);
editor->ReplaceSelection(selection);
editor->SetCaretAt(selStart + selection.length());
}
} else {
event.Skip();
}
}
void XMLCodeCompletion::HtmlCodeComplete(IEditor* editor)
{
if(!m_htmlCcEnabeld) return;
// Perform HTML code completion
wxStyledTextCtrl* ctrl = editor->GetCtrl();
wxChar ch = ctrl->GetCharAt(ctrl->PositionBefore(ctrl->GetCurrentPos()));
if(ch == '/') {
SuggestClosingTag(editor, true);
} else {
wxCodeCompletionBox::BmpVec_t bitmaps;
bitmaps.push_back(wxXmlResource::Get()->LoadBitmap("code-tags"));
wxCodeCompletionBoxEntry::Vec_t entries;
for(size_t i = 0; i < m_htmlCompletions.size(); ++i) {
wxCodeCompletionBoxEntry::Ptr_t entry = wxCodeCompletionBoxEntry::New(m_htmlCompletions.at(i).m_tag, 0);
entry->SetComment(m_htmlCompletions.at(i).m_comment);
entries.push_back(entry);
}
m_completeReason = kHtmlOpenSequence;
wxCodeCompletionBoxManager::Get().ShowCompletionBox(editor->GetCtrl(), entries, bitmaps, 0,
GetWordStartPos(editor), this);
}
}
void XMLCodeCompletion::SuggestClosingTag(IEditor* editor, bool html)
{
// CC was triggered by "</"
// Read backward until we find the matching open tag
wxStyledTextCtrl* ctrl = editor->GetCtrl();
XMLBuffer buffer(ctrl->GetTextRange(0, ctrl->GetCurrentPos()), html);
buffer.Parse();
if(buffer.InCData() || buffer.InComment()) {
// dont offer code completion when inside CDATA or COMMENT blocks
return;
}
XMLBuffer::Scope currentScope = buffer.GetCurrentScope();
if(!currentScope.IsOk()) return;
wxCodeCompletionBox::BmpVec_t bitmaps;
bitmaps.push_back(wxXmlResource::Get()->LoadBitmap("code-tags"));
wxCodeCompletionBoxEntry::Vec_t entries;
wxCodeCompletionBoxEntry::Ptr_t entry = wxCodeCompletionBoxEntry::New("</" + currentScope.tag + ">", 0);
entries.push_back(entry);
m_completeReason = kCloseSequence;
wxCodeCompletionBoxManager::Get().ShowCompletionBox(
editor->GetCtrl(), entries, bitmaps, 0, GetWordStartPos(editor), this);
}
void wxCodeCompletionBoxManager::InsertSelection(wxCodeCompletionBoxEntry::Ptr_t match)
{
IManager* manager = ::clGetManager();
IEditor* editor = manager->GetActiveEditor();
wxString entryText = match->GetInsertText();
if(editor) {
wxStyledTextCtrl* ctrl = editor->GetCtrl();
bool addParens(false);
bool moveCaretRight = false;
bool moveCaretLeft = false;
int start = wxNOT_FOUND, end = wxNOT_FOUND;
std::vector<std::pair<int, int> > ranges;
if(ctrl->GetSelections() > 1) {
for(int i = 0; i < ctrl->GetSelections(); ++i) {
int nStart = GetWordStartPos(ctrl, ctrl->GetSelectionNCaret(i), entryText.Contains(":"));
int nEnd = ctrl->GetSelectionNCaret(i);
ranges.push_back(std::make_pair(nStart, nEnd));
}
std::sort(ranges.begin(), ranges.end(), [&](const std::pair<int, int>& e1, const std::pair<int, int>& e2) {
return e1.first < e2.first;
});
} else {
// Default behviour: remove the partial text from the editor and replace it
// with the selection
start = GetWordStartPos(ctrl, ctrl->GetCurrentPos(), entryText.Contains(":"));
end = ctrl->GetCurrentPos();
ctrl->SetSelection(start, end);
wxChar endChar = ctrl->GetCharAt(end);
if((ctrl->GetCharAt(end) != '(')) {
addParens = true;
moveCaretLeft = true;
} else if(endChar == '(') {
moveCaretRight = true;
}
}
if(match->IsFunction()) {
// a function like
wxString textToInsert = entryText.BeforeFirst('(');
// Build the function signature
wxString funcSig = match->GetSignature();
bool userProvidedSignature = (match->GetText().Find("(") != wxNOT_FOUND);
clDEBUG() << "Inserting selection:" << textToInsert;
clDEBUG() << "Signature is:" << funcSig;
// Check if already have an open paren, don't add another
if(addParens) { textToInsert << "()"; }
if(!ranges.empty()) {
// Multiple carets
int offset = 0;
for(size_t i = 0; i < ranges.size(); ++i) {
int from = ranges.at(i).first;
int to = ranges.at(i).second;
from += offset;
to += offset;
// Once we enter that text into the editor, it will change the original
// offsets (in most cases the entered text is larger than that typed text)
offset += textToInsert.length() - (to - from);
ctrl->Replace(from, to, textToInsert);
ctrl->SetSelectionNStart(i, from + textToInsert.length());
ctrl->SetSelectionNEnd(i, from + textToInsert.length());
}
} else {
ctrl->ReplaceSelection(textToInsert);
if(!userProvidedSignature || (!funcSig.IsEmpty() && (funcSig != "()"))) {
// Place the caret between the parenthesis
int caretPos(wxNOT_FOUND);
if(moveCaretLeft) {
caretPos = start + textToInsert.length() - 1;
} else if(moveCaretRight) {
// Move the caret one char to the right
caretPos = start + textToInsert.length() + 1;
} else {
caretPos = start + textToInsert.length();
}
ctrl->SetCurrentPos(caretPos);
ctrl->SetSelection(caretPos, caretPos);
// trigger a code complete for function calltip.
// We do this by simply mimicing the user action of going to the menubar:
// Edit->Display Function Calltip
wxCommandEvent event(wxEVT_MENU, XRCID("function_call_tip"));
wxTheApp->GetTopWindow()->GetEventHandler()->AddPendingEvent(event);
}
}
} else {
if(!ranges.empty()) {
// Multiple carets
int offset = 0;
for(size_t i = 0; i < ranges.size(); ++i) {
int from = ranges.at(i).first;
int to = ranges.at(i).second;
from += offset;
to += offset;
// Once we enter that text into the editor, it will change the original
// offsets (in most cases the entered text is larger than that typed text)
offset += entryText.length() - (to - from);
ctrl->Replace(from, to, entryText);
ctrl->SetSelectionNStart(i, from + entryText.length());
ctrl->SetSelectionNEnd(i, from + entryText.length());
}
} else {
// Default
ctrl->ReplaceSelection(entryText);
}
}
}
}
