public Interpreter()
{
var cache = System.IO.Path.Combine(Environment.CurrentDirectory, System.IO.Path.Combine("cache"));
if (!System.IO.Directory.Exists(cache))
{
System.IO.Directory.CreateDirectory(cache);
}
var settings = new CefSettings()
{
CachePath = cache
};
Cef.Initialize(settings);
InitializeComponent();
//Type[] type = System.Type.GetTypes("CefPreter.Function." + Name);
Browser = new Browser.Browser();
Browser.Chromium = Chromium;
Processed = true;
Completed += Stop;
}
public async override Task <ExpressionResult> Execute(Browser.Browser Browser, CefMemory Memory, Interpreter.CallBackEventHandler ceh = null, Action log = null)
{
ExpressionResult res = ExpressionResult.OK;
if (expressions != null)
{
for (int i = 0; i < expressions.Count; i++)
{
if (stop)
{
return(ExpressionResult.Error);
}
res = await expressions[i].Execute(Browser, Memory, ceh, log);
switch (res)
{
case ExpressionResult.CallBack:
ceh?.Invoke(Memory);
break;
case ExpressionResult.CondFalse:
case ExpressionResult.WhileCondFalse:
res = ExpressionResult.OK;
i++;
break;
case ExpressionResult.WhileCondTrue:
res = await expressions[i + 1].Execute(Browser, Memory, ceh, log);
i--;
break;
default:
break;
}
}
}
return(res);
}
public abstract Task <ExpressionResult> Execute(Browser.Browser Browser, CefMemory Memory, Interpreter.CallBackEventHandler ceh = null, Action log = null);
public async override Task <ExpressionResult> Execute(Browser.Browser browser, CefMemory memory, Interpreter.CallBackEventHandler ceh = null, Action log = null)
{
ExpressionResult res = ExpressionResult.OK;
Types.Variable result = null;
if (functions.Count > 0)
{
if (functions[0].GetType().Name == "CLBCK")
{
res = ExpressionResult.CallBack;
}
foreach (Function.Function f in functions.OrEmptyIfNull())
{
if (stop)
{
return(ExpressionResult.Error);
}
var func = f.Clone() as Function.Function;
if (func.GetType().Name == "AString" || func.GetType().Name == "ANumber")
{
memory.Remove(func.Parameters[0].Name, true);
}
func.Parameters = memory.UnpackAllVariables(func.Parameters);
result = await func.Exec(browser);
if (func.GetType().Name == "If")
{
if ((int)((Types.Number)result).Value == 0)
{
res = ExpressionResult.CondFalse;
}
else
{
res = ExpressionResult.CondTrue;
}
}
else if (func.GetType().Name == "While")
{
if ((int)((Types.Number)result).Value == 1)
{
res = ExpressionResult.WhileCondTrue;
}
else
{
res = ExpressionResult.WhileCondFalse;
}
}
if (result != null)
{
memory.Set(result);
}
log?.Invoke();
}
}
return(res);
}
