C++ IEditor::GetCurrentPosition方法代码示例

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 PHPCodeCompletion::OnFunctionCallTip(clCodeCompletionEvent& e)
{
    e.Skip();
    if(PHPWorkspace::Get()->IsOpen()) {
        if(!CanCodeComplete(e)) return;

        IEditor* editor = dynamic_cast<IEditor*>(e.GetEditor());
        if(editor) {
            // we handle only .php files
            if(IsPHPFile(editor)) {

                // this is our to complete
                e.Skip(false);

                // get the position
                PHPEntityBase::Ptr_t resolved = DoGetPHPEntryUnderTheAtPos(editor, editor->GetCurrentPosition(), true);
                if(resolved) {
                    // In PHP there is no overloading, so there can be only one signature for a function
                    // so we simply place our match into TagEntryPtrVector_t structure and pass it to the editor
                    TagEntryPtrVector_t tags;
                    tags.push_back(DoPHPEntityToTagEntry(resolved));
                    clCallTipPtr callTip(new clCallTip(tags));
                    editor->ShowCalltip(callTip);
                }
            }
        }
    }
}

//------------------------------------------------------------
void SnipWiz::OnMenuExpandSwitch(wxCommandEvent& e)
{
    IEditor* editor = GetEditor();
    if(!editor) return;

    bool isSelection = false;
    wxString var = editor->GetSelection();
    if(!var.IsEmpty()) isSelection = true;
    var = ::wxGetTextFromUser(_("Enter identifier name"), _("switch(...)"), var);
    if(var.IsEmpty()) return;
    long count = ::wxGetNumberFromUser(_("Enter number of cases"), _("Cases:"), _("switch(...)"), 1, 1, 20);
    if(count < 1) return;

    int curEol = editor->GetEOL();
    int curPos = editor->GetCurrentPosition();
    wxString tabs = GetTabs(editor, curPos);

    wxString output = wxString::Format(wxT("switch( %s )%s%s{%s"), var.c_str(), eol[curEol].c_str(), tabs.c_str(),
                                       eol[curEol].c_str());
    for(long i = 0; i < count; i++)
        output += wxString::Format(wxT("%scase :%s%sbreak;%s"), tabs.c_str(), eol[curEol].c_str(), tabs.c_str(),
                                   eol[curEol].c_str());

    output += tabs.c_str();
    output += wxT("}");
    if(isSelection)
        editor->ReplaceSelection(output);
    else
        editor->InsertText(curPos, output);
}

void PHPEditorContextMenu::OnInsertDoxyComment(wxCommandEvent& e)
{
    IEditor* editor = m_manager->GetActiveEditor();
    if(editor) {
        PHPEntityBase::Ptr_t entry =
            PHPCodeCompletion::Instance()->GetPHPEntityAtPos(editor, editor->GetCurrentPosition());
        if(entry) {
            wxStyledTextCtrl* ctrl = editor->GetCtrl();
            ctrl->BeginUndoAction();
            wxString comment = entry->FormatPhpDoc();

            // Create the whitespace buffer
            int lineStartPos = ctrl->PositionFromLine(ctrl->GetCurrentLine());
            int lineEndPos = lineStartPos + ctrl->LineLength(ctrl->GetCurrentLine());

            // Collect all whitespace from the begining of the line until the first non whitespace
            // character we find
            wxString whitespace;
            for(int i = lineStartPos; lineStartPos < lineEndPos; ++i) {
                if(ctrl->GetCharAt(i) == ' ' || ctrl->GetCharAt(i) == '\t') {
                    whitespace << (wxChar)ctrl->GetCharAt(i);
                } else {
                    break;
                }
            }

            // Prepare the comment block
            wxArrayString lines = ::wxStringTokenize(comment, "\n", wxTOKEN_STRTOK);
            for(size_t i = 0; i < lines.size(); ++i) {
                lines.Item(i).Prepend(whitespace);
            }

            // Glue the lines back together
            wxString doxyBlock = ::wxJoin(lines, '\n');
            doxyBlock << "\n";

            // Insert the text
            ctrl->InsertText(lineStartPos, doxyBlock);

            // Try to place the caret after the @brief
            wxRegEx reBrief("[@\\]brief[ \t]*");
            if(reBrief.IsValid() && reBrief.Matches(doxyBlock)) {
                wxString match = reBrief.GetMatch(doxyBlock);
                // Get the index
                int where = doxyBlock.Find(match);
                if(where != wxNOT_FOUND) {
                    where += match.length();
                    int caretPos = lineStartPos + where;
                    editor->SetCaretAt(caretPos);
                    // Remove the @brief as its non standard in the PHP world
                    editor->GetCtrl()->DeleteRange(caretPos - match.length(), match.length());
                }
            }
            editor->GetCtrl()->EndUndoAction();
        }
    }
}

void PHPCodeCompletion::OnCodeComplete(clCodeCompletionEvent& e)
{
    e.Skip(true);
    if(PHPWorkspace::Get()->IsOpen()) {
        IEditor* editor = dynamic_cast<IEditor*>(e.GetEditor());
        if(editor && IsPHPFile(editor)) {
            e.Skip(false);

            // Update the settings
            TagsOptionsData d;
            clConfig ccConfig("code-completion.conf");
            ccConfig.ReadItem(&d);
            m_lookupTable.SetSizeLimit(d.GetCcNumberOfDisplayItems());

            // Check if the code completion was triggered due to user
            // typing '(', in this case, call OnFunctionCallTip()
            wxChar charAtPos = editor->GetCharAtPos(editor->GetCurrentPosition() - 1);
            if(charAtPos == '(') {
                OnFunctionCallTip(e);

            } else {
                // Perform the code completion here
                PHPExpression::Ptr_t expr(new PHPExpression(editor->GetTextRange(0, e.GetPosition())));
                bool isExprStartsWithOpenTag = expr->IsExprStartsWithOpenTag();
                PHPEntityBase::Ptr_t entity = expr->Resolve(m_lookupTable, editor->GetFileName().GetFullPath());
                if(entity) {
                    // Suggets members for the resolved entity
                    PHPEntityBase::List_t matches;
                    expr->Suggest(entity, m_lookupTable, matches);
                    if(!expr->GetFilter().IsEmpty() && (expr->GetCount() == 0)) {

                        // Word completion
                        PHPEntityBase::List_t keywords = PhpKeywords(expr->GetFilter());

                        // Preprend the keywords
                        matches.insert(matches.end(), keywords.begin(), keywords.end());

                        // Did user typed "<?ph" or "<?php" ??
                        // If so, clear the matches
                        if(isExprStartsWithOpenTag && (expr->GetFilter() == "ph" || expr->GetFilter() == "php")) {
                            matches.clear();
                        }
                    }

                    // Remove duplicates from the list
                    if(!matches.empty()) {
                        // Show the code completion box
                        DoShowCompletionBox(matches, expr);
                    }
                }
            }
        }
    }
}

void CMakeHelpTab::OnInsert(wxCommandEvent& event)
{
    IManager* manager = m_plugin->GetManager();
    wxASSERT(manager);
    IEditor* editor = manager->GetActiveEditor();

    // No active editor
    if(!editor) return;

    // Insert value
    editor->InsertText(editor->GetCurrentPosition(), m_listBoxList->GetString(event.GetInt()));
}

void PHPCodeCompletion::OnFindSymbol(clCodeCompletionEvent& e)
{
    if(PHPWorkspace::Get()->IsOpen()) {
        if(!CanCodeComplete(e)) return;

        IEditor* editor = dynamic_cast<IEditor*>(e.GetEditor());
        if(editor) {
            PHPEntityBase::Ptr_t resolved = GetPHPEntryUnderTheAtPos(editor, editor->GetCurrentPosition());
            if(resolved) {
                m_manager->OpenFile(resolved->GetFilename().GetFullPath(), "", resolved->GetLine());
            }
        }

    } else {
        e.Skip();
    }
}

void PHPEditorContextMenu::OnGenerateSettersGetters(wxCommandEvent& e)
{
    // CHeck the current context
    IEditor* editor = m_manager->GetActiveEditor();
    if(editor) {

        // determine the scope name at the current position
        // Parse until the current position
        wxString text = editor->GetTextRange(0, editor->GetCurrentPosition());
        PHPSourceFile sourceFile(text);
        sourceFile.SetParseFunctionBody(true);
        sourceFile.SetFilename(editor->GetFileName());
        sourceFile.Parse();

        const PHPEntityClass* scopeAtPoint = sourceFile.Class()->Cast<PHPEntityClass>();
        if(!scopeAtPoint) {
            // Could not determine the scope at the give location
            return;
        }

        // get the class name
        wxString className = scopeAtPoint->GetShortName();

        // generate the code to generate
        wxString textToAdd;
        PHPSettersGettersDialog dlg(EventNotifier::Get()->TopFrame(), editor, m_manager);
        if(dlg.ShowModal() == wxID_OK) {
            PHPSetterGetterEntry::Vec_t members = dlg.GetMembers();
            for(size_t i = 0; i < members.size(); ++i) {
                textToAdd << members.at(i).GetSetter(dlg.GetScope(), dlg.GetFlags()) << "\n";
                textToAdd << members.at(i).GetGetter(dlg.GetFlags()) << "\n";
            }

            if(!textToAdd.IsEmpty()) {
                int line = PHPCodeCompletion::Instance()->GetLocationForSettersGetters(
                    editor->GetTextRange(0, editor->GetLength()), className);

                if(!textToAdd.IsEmpty() && line != wxNOT_FOUND) {
                    editor->GetCtrl()->InsertText(editor->PosFromLine(line), textToAdd);
                }
            }
        }
    }
}

//------------------------------------------------------------
void SnipWiz::OnMenuPaste(wxCommandEvent& e)
{
    wxUnusedVar(e);
    IEditor* editor = GetEditor();
    if(!editor) return;

    if(m_clipboard.IsEmpty()) return;
    // otherwise insert text
    wxString output = FormatOutput(editor, m_clipboard);
    wxString selection = editor->GetSelection();
    int curPos = editor->GetCurrentPosition() - selection.Len();
    // get caret position
    long cursorPos = output.Find(REAL_CARET_STR);
    if(cursorPos != wxNOT_FOUND) output.Remove(cursorPos, wxStrlen(REAL_CARET_STR));
    editor->ReplaceSelection(output);
    // set caret
    if(cursorPos != wxNOT_FOUND)
        editor->SetCaretAt(curPos + cursorPos);
    else
        editor->SetCaretAt(curPos + output.Len());
}

void PHPCodeCompletion::OnCodeComplete(clCodeCompletionEvent& e)
{
    if(PHPWorkspace::Get()->IsOpen()) {
        if(!CanCodeComplete(e)) return;

        IEditor* editor = dynamic_cast<IEditor*>(e.GetEditor());
        if(editor) {
            // we handle only .php files
            if(IsPHPFile(editor)) {

                // Check if the code completion was triggered due to user
                // typing '(', in this case, call OnFunctionCallTip()
                wxChar charAtPos = editor->GetCharAtPos(editor->GetCurrentPosition() - 1);
                if(charAtPos == '(') {
                    OnFunctionCallTip(e);

                } else {
                    // Perform the code completion here
                    PHPExpression::Ptr_t expr(new PHPExpression(editor->GetTextRange(0, e.GetPosition())));
                    PHPEntityBase::Ptr_t entity = expr->Resolve(m_lookupTable, editor->GetFileName().GetFullPath());
                    if(entity) {
                        // Suggets members for the resolved entity
                        PHPEntityBase::List_t matches;
                        expr->Suggest(entity, m_lookupTable, matches);

                        // Remove duplicates from the list
                        if(!matches.empty()) {
                            // Show the code completion box
                            DoShowCompletionBox(matches, expr);
                        }
                    }
                }
            }
        }
    } else {
        e.Skip();
    }
}

void PHPCodeCompletion::OnInsertDoxyBlock(clCodeCompletionEvent& e)
{
    e.Skip();

    // Do we have a workspace open?
    CHECK_COND_RET(PHPWorkspace::Get()->IsOpen());

    // Sanity
    IEditor* editor = dynamic_cast<IEditor*>(e.GetEditor());
    CHECK_PTR_RET(editor);

    // Is this a PHP editor?
    CHECK_COND_RET(IsPHPFile(editor));

    // Get the text from the caret current position
    // until the end of file
    wxString unsavedBuffer = editor->GetTextRange(editor->GetCurrentPosition(), editor->GetLength());
    unsavedBuffer.Trim().Trim(false);
    PHPSourceFile source("<?php " + unsavedBuffer);
    source.SetParseFunctionBody(false);
    source.Parse();

    PHPEntityBase::Ptr_t ns = source.Namespace();
    if(ns) {
        const PHPEntityBase::List_t& children = ns->GetChildren();
        for(PHPEntityBase::List_t::const_iterator iter = children.begin(); iter != children.end(); ++iter) {
            PHPEntityBase::Ptr_t match = *iter;
            if(match->GetLine() == 0 && match->Is(kEntityTypeFunction)) {
                e.Skip(false); // notify codelite to stop processing this event
                wxString phpdoc = match->FormatPhpDoc();
                phpdoc.Trim();
                e.SetTooltip(phpdoc);
            }
        }
    }
}

//------------------------------------------------------------
void SnipWiz::OnMenuSnippets(wxCommandEvent& e)
{
    IEditor* editor = GetEditor();
    if(!editor) return;

    bool crtl = ::wxGetKeyState(WXK_CONTROL);
    bool sourceIsMenu(false);

    wxMenu* m = dynamic_cast<wxMenu*>(e.GetEventObject());
    if(m) { sourceIsMenu = true; }

    if(e.GetId() >= IDM_ADDSTART && e.GetId() < (IDM_ADDSTART + (int)m_snippets.GetCount())) {
        wxString key = m_snippets.Item(e.GetId() - IDM_ADDSTART);
        wxString srText = m_StringDb.GetSnippetString(key);
        wxString selection = editor->GetSelection();

        // replace template eols with current
        int curEol = editor->GetEOL();
        if(srText.Find(eol[2]) != wxNOT_FOUND) srText.Replace(eol[2], eol[curEol].c_str());

        // Replace any escaped carets/selection strings
        srText.Replace(USER_ESC_CARET, TMP_ESC_CARET_STR);
        srText.Replace(USER_ESC_SELECTION, TMP_ESC_SELECTION_STR);
        srText.Replace(CARET, REAL_CARET_STR);
        srText.Replace(SELECTION, REAL_SELECTION_STR);

        // selection ?
        if(srText.Find(REAL_SELECTION_STR) != wxNOT_FOUND) srText.Replace(REAL_SELECTION_STR, selection.c_str());

        // restore the escaped selection, this time without the escaping backslash
        srText.Replace(TMP_ESC_SELECTION_STR, SELECTION);

        // restore the escaped caret, this time without the escaping backslash
        srText.Replace(TMP_ESC_CARET_STR, CARET);

        // if the user pressed control while clicking
        if(crtl && sourceIsMenu) {
            m_clipboard = srText;
            // remove caret mark if there
            srText.Replace(REAL_CARET_STR, wxT(""));

            // copy text to clipboard
            if(wxTheClipboard->Open()) {
                wxTheClipboard->SetData(new wxTextDataObject(srText));
                wxTheClipboard->Close();
            }
        } else {
            // otherwise insert text

            // format the text for insertion
            wxString output = FormatOutput(editor, srText);

            int curPos = editor->GetCurrentPosition();
            if(selection.Len() != 0) { curPos = editor->GetSelectionStart(); }

            // get caret position
            long cursorPos = output.Find(REAL_CARET_STR);
            if(cursorPos != wxNOT_FOUND) output.Remove(cursorPos, wxStrlen(REAL_CARET_STR));
            editor->ReplaceSelection(output);
            // set caret
            if(cursorPos != wxNOT_FOUND)
                editor->SetCaretAt(curPos + cursorPos);
            else
                editor->SetCaretAt(curPos + output.Len());
        }
    }
}

bool AbbreviationPlugin::InsertExpansion(const wxString& abbreviation)
{
    // get the active editor
    IEditor *editor = m_mgr->GetActiveEditor();

    if (!editor || !abbreviation)
        return false;

    // hide the completion box
    if (editor->IsCompletionBoxShown()) {
        editor->HideCompletionBox();
    }

    // search for abbreviation that matches str
    // prepate list of abbreviations
    AbbreviationJSONEntry jsonData;
    if ( !m_config.ReadItem(&jsonData) ) {
        // merge the data from the old configuration
        AbbreviationEntry data;
        m_mgr->GetConfigTool()->ReadObject(wxT("AbbreviationsData"), &data);
    
        jsonData.SetAutoInsert( data.GetAutoInsert() );
        jsonData.SetEntries( data.GetEntries() );
        m_config.WriteItem( &jsonData );
    }

    // search for the old item
    const JSONElement::wxStringMap_t& entries = jsonData.GetEntries();
    JSONElement::wxStringMap_t::const_iterator iter = entries.find(abbreviation);

    if (iter != entries.end()) {

        wxString text = iter->second;
        int selStart = editor->WordStartPos(editor->GetCurrentPosition(), true);
        int selEnd   = editor->WordEndPos(editor->GetCurrentPosition(), true);
        int curPos   = editor->GetCurrentPosition();
        int typedWordLen = curPos - selStart;    

        if (typedWordLen < 0) {
            typedWordLen = 0;
        }

        // format the text to insert
        bool appendEol(false);
        if (text.EndsWith(wxT("\r")) || text.EndsWith(wxT("\n"))) {
            appendEol = true;
        }            

        text = editor->FormatTextKeepIndent(text, selStart, Format_Text_Save_Empty_Lines);    

        // remove the first line indenation that might have been placed by CL
        text.Trim(false).Trim();

        if (appendEol) {
            wxString eol;
            switch (editor->GetEOL()) {
            case 1:
                eol = wxT("\r");
                break;
            case 0:
                eol = wxT("\r\n");
                break;
            case 2:
                eol = wxT("\n");
                break;
            }
            text << eol;
        }

        //--------------------------------------------
        // replace any place holders
        //--------------------------------------------
        wxString project;
        text = MacroManager::Instance()->Expand(text, m_mgr, editor->GetProjectName());
        
        // locate the caret
        int where = text.Find(wxT("|"));
        if (where == wxNOT_FOUND) {
            where = text.length();
        }

        // remove the pipe (|) character
        text.Replace(wxT("|"), wxT(""));

        if (selEnd - selStart >= 0) {
            editor->SelectText(selStart, selEnd - selStart);
            editor->ReplaceSelection(text);
            editor->SetCaretAt(curPos + where - typedWordLen);
        }
        return true;
    } else
        return false;
}