Hello,
Thanks for this package ;)
I tried small game using flutter with code_editor and eval package.
it will be available in few hours there:
https://play.google.com/store/apps/details?id=com.kapalak.connect4
The game is the famous Connect Four, In this Connect4Dev version player can create their own bot.
Before the edit click

First Click on edit

Second Click it is working

Here my code
CodeEditor( model: EditorModel( files: [ FileEditor( name: "player.dart", language: "dart", code: player.code, ) ], styleOptions: EditorModelStyleOptions( showUndoRedoButtons: true, reverseEditAndUndoRedoButtons: true, fontSize: 13, ), ), disableNavigationbar: true, // textModifier: (language, content) { // content = player.code ?? ""; // return content; // }, onSubmit: (String language, String value) { if (value != player.code) { try { setState(() { errorCodeEditor = ""; }); var grid = List.generate(42, (index) => $int(0)); var clicks = []; eval(value, function: 'getColumnToPlay', args: [grid, clicks]); player.code = value; playerUpdated = true; } catch (ex) { setState(() { errorCodeEditor = ex.toString(); }); } } }, formatters: const ["dart"], ),