don't execute the Goto-Symbol command if there's no symbol to go to

src/Commands/CmdGotoSymbol.cpp

@@ -1,6 +1,6 @@
 // This file is part of BowPad.
 //
-// Copyright (C) 2016-2017, 2020-2022 - Stefan Kueng
+// Copyright (C) 2016-2017, 2020-2022, 2024 - Stefan Kueng
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -28,9 +28,21 @@ CCmdGotoSymbol::CCmdGotoSymbol(void* obj)
 
 bool CCmdGotoSymbol::Execute()
 {
- std::wstring symbolName = CUnicodeUtils::StdGetUnicode(GetSelectedText(SelectionHandling::CurrentWordIfSelectionIsEmpty));
- findReplaceFindFunction(m_pMainWindow, symbolName);
- return true;
+ if (HasActiveDocument())
+ {
+ const auto& doc = GetActiveDocument();
+ const auto& funcRegex = CLexStyles::Instance().GetFunctionRegexForLang(doc.GetLanguage());
+ if (!funcRegex.empty())
+ {
+ std::wstring symbolName = CUnicodeUtils::StdGetUnicode(GetSelectedText(SelectionHandling::CurrentWordIfSelectionIsEmpty));
+ if (!symbolName.empty())
+ {
+ findReplaceFindFunction(m_pMainWindow, symbolName);
+ return true;
+ }
+ }
+ }
+ return false;
 }
 
 HRESULT CCmdGotoSymbol::IUICommandHandlerUpdateProperty(REFPROPERTYKEY key, const PROPVARIANT* /*pPropVarCurrentValue*/, PROPVARIANT* pPropVarNewValue)