Function to autogenerate a script with the events of an animator as Unity Events ^^ (Works for events with 0 arguments)

AnimatorEventsGenerator.cs

using System.Collections.Generic;
using System.IO;
using System.Linq;
using UnityEditor;
using UnityEngine;

public class AnimatorEventsGenerator
{
    private const string ScriptTemplate = "// AUTOGENERATED CODE: {CLASSNAME}\n" +
                                          "\nusing UnityEngine;" +
                                          "\nusing UnityEngine.Events;\n" +
                                          "\nnamespace AnimatorEvents { public class {CLASSNAME} : MonoBehaviour { {BODY} }}";

    private const string FunctionTemplate = "\npublic UnityEvent On{EVENTNAME}; " +
                                            "\npublic void {EVENTNAME}() { On{EVENTNAME}.Invoke(); }";

    [MenuItem("CONTEXT/Animator/Generate Animator Events Code")]
    public static void GenerateCodeFromAnimator(MenuCommand command)
    {
        var animator = command.context as Animator;
        GenerateCode_Internal(animator);
    }

    [MenuItem("CONTEXT/Animator/Generate Animator Events Code", true)]
    private static bool GenerateCodeFromAnimator_Validate(MenuCommand command)
    {
        var animator = command.context as Animator;
        return animator.runtimeAnimatorController.animationClips.Length > 0;
    }

    private static void GenerateCode_Internal(Animator targetAnimator)
    {
        // Path
        var path = EditorUtility.SaveFilePanelInProject("Save file",
            targetAnimator.gameObject.name.Replace(" ", "").Replace("-", "").Replace("_", "") + "_AnimatorEvents", "cs",
            "");
        if (path.Length == 0) return;

        var scriptData = GenerateScriptData_Internal(path, targetAnimator);
        WriteFile_Internal(path, scriptData);
    }

    private static string GenerateScriptData_Internal(string path, Animator animator)
    {
        var scriptText = ScriptTemplate;
        var bodyText = "";

        var eventName = new List<string>();
        foreach (var clip in animator.runtimeAnimatorController.animationClips)
        {
            foreach (var ev in clip.events)
            {
                eventName.Add(ev.functionName);
            }
        }

        eventName = eventName.Distinct().ToList();
        foreach (var evName in eventName)
        {
            bodyText += FunctionTemplate.Replace("{EVENTNAME}", evName);
        }

        scriptText = scriptText.Replace("{CLASSNAME}", Path.GetFileName(path).Replace(".cs", ""));
        scriptText = scriptText.Replace("{BODY}", bodyText);

        return scriptText;
    }

    private static void WriteFile_Internal(string path, string text)
    {
        File.WriteAllText(path, text);
        AssetDatabase.ImportAsset(path);
        AssetDatabase.Refresh();
    }
}