Method execute

plugins/clang/codecompletion/context.cpp:229–287

    }

    void execute(KTextEditor::View* view, const KTextEditor::Range& word) override
    {
        QString repl = m_replacement;
        DUChainReadLocker lock;

        if(!m_declaration){
            return;
        }

        if(m_declaration->isFunctionDeclaration()) {
            const auto functionType = m_declaration->type<FunctionType>();

            // protect against buggy code that created the m_declaration,
            // to mark it as a function but not assign a function type
            if (!functionType)
                return;

            auto doc = view->document();

            // Function pointer?
            bool funcptr = false;
            const auto line = doc->line(word.start().line());
            auto pos = word.end().column() - 1;
            while ( pos > 0 && (line.at(pos).isLetterOrNumber() || line.at(pos) == QLatin1Char(':')) ) {
                pos--;
                if ( line.at(pos) == QLatin1Char('&') ) {
                    funcptr = true;
                    break;
                }
            }

            auto restEmpty = doc->characterAt(word.end() + KTextEditor::Cursor{0, 1}) == QChar();

            bool didAddParentheses = false;
            if ( !funcptr && doc->characterAt(word.end()) != QLatin1Char('(') ) {
                repl += QLatin1String("()");
                didAddParentheses = true;
            }
            view->document()->replaceText(word, repl);
            if (functionType->indexedArgumentsSize() && didAddParentheses) {
                view->setCursorPosition(word.start() + KTextEditor::Cursor(0, repl.size() - 1));
            }
            auto returnTypeIntegral = functionType->returnType().dynamicCast<IntegralType>();
            if ( restEmpty && !funcptr && returnTypeIntegral && returnTypeIntegral->dataType() == IntegralType::TypeVoid ) {
                // function returns void and rest of line is empty -- nothing can be done with the result
                if (functionType->indexedArgumentsSize() ) {
                    // we placed the cursor inside the ()
                    view->document()->insertText(view->cursorPosition() + KTextEditor::Cursor(0, 1), QStringLiteral(";"));
                }
                else {
                    // we placed the cursor after the ()
                    view->document()->insertText(view->cursorPosition(), QStringLiteral(";"));
                    view->setCursorPosition(view->cursorPosition() + KTextEditor::Cursor{0, 1});
                }
            }
        } else {
            view->document()->replaceText(word, repl);
        }