FrancescoBonizzi

var boolli = new Evaluator();
string booleanExpression = "not 1 and 0 or (true and false)";
bool result = boolli.EvaluateBooleanExpression(booleanExpression);

FrancescoBonizzi

var boolli = new Evaluator();
string booleanExpression = "not true and false or (true and false)";
bool result = boolli.EvaluateBooleanExpression(booleanExpression);

FrancescoBonizzi

expr: factor((and | or) factor)*
factor: (not)* factor | boolean | LPAR expr RPAR
boolean: true | false | 0 | 1

FrancescoBonizzi

while (true)
{
    if (!ProcessUtilities.IsProcessRunning(configuration.PathToApplicationToMonitor))
    {
        logger.LogInformation("Process restarting...");
        var processInfo = new ProcessStartInfo(configuration.PathToApplicationToMonitor)
        {
            // This is very important as if the restarted application searches for assets 
            // in relative folder, it couldn't find them
            WorkingDirectory = Path.GetDirectoryName(configuration.PathToApplicationToMonitor)

FrancescoBonizzi

public static bool IsProcessRunning(string processPath)
{
  var runningProcessByName = Process.GetProcessesByName(Path.GetFileNameWithoutExtension(processPath));
  return runningProcessByName.Length > 0;
}

FrancescoBonizzi

{
    "PathToApplicationToMonitor": "C:\\Program Files (x86)\\AnApplicationThatMayCrash.exe",
    "CheckInterval": "00:00:10",
    "StartApplicationOnlyAfterFirstExecution": true
}

FrancescoBonizzi

var boolli = new Evaluator();
bool result = await boolli.EvaluateFuncOfBoolExpressionAsync(
    "f3 and f4",
    new NamedAsyncBooleanFunction[]
    {
        new NamedAsyncBooleanFunction(
            "f3", 
            async () => { await Task.Delay(100); return true; }),
        new NamedAsyncBooleanFunction(
            "f4", 

FrancescoBonizzi

var boolli = new Evaluator();
bool result = boolli.EvaluateFuncOfBoolExpression(
    "f1 and f2",
    new NamedBooleanFunction[]
    {
        new NamedBooleanFunction("f1", () => true),
        new NamedBooleanFunction("f2", () => false),
    });

FrancescoBonizzi

var boolli = new Evaluator();
string booleanExpression = "not 1 and 0 or (true and false)";
bool result = boolli.EvaluateBooleanExpression(booleanExpression);

FrancescoBonizzi

var boolli = new Evaluator();
string booleanExpression = "not true and false or (true and false)";
bool result = boolli.EvaluateBooleanExpression(booleanExpression);