public MainWindow()
{
InitializeComponent();
Lexer = new Lexer();
Parser = new Parser();
Compiler = new Compiler();
TriadsCalculator = new TriadsCalculator();
}
private void Run_Click(object sender, System.Windows.RoutedEventArgs e)
{
var source = Input.Text.Replace("\n", "").Replace("\r", " ");
var tokens = Lexer.GetTokensFromExpression(source);
Lexems.Text = ResultManager.GetLexerResults(tokens);
var parserResults = Parser.Check(tokens);
if (!parserResults.IsValid)
{
Build.Content = "Failed";
Output.Text = ResultManager.GetParserMistakes(parserResults);
WorkPanel.SelectedIndex = 4;
return;
}
Build.Content = "In progress";
var(functionContexts, functionDescriptions) = ContextManager.GetFunctionContexts(tokens);
try
{
foreach (var context in functionContexts)
{
Compiler.Compile(context, functionDescriptions);
var title = $"function: {context.Name}\n\n";
Polis.Text += title + ResultManager.GetExpressionInPolishNotation(context.POLIS) + "\n\n";
Triads.Text += title + ResultManager.GetTriadsResult(context.Triads) + "\n\n";
Optimization.Text += title + ResultManager.GetTriadsResult(context.OptimizedTriads) + "\n\n";
}
}
catch (Exception exception)
{
Build.Content = "Failed";
Output.Text = exception.Message;
WorkPanel.SelectedIndex = 4;
return;
}
Build.Content = "Success";
var callStack = new Stack <FunctionContext>();
var currentFunctionContext = functionContexts.First(c => c.Name == "main");
while (true)
{
var executingContext = TriadsCalculator.Calculate(currentFunctionContext);
if (executingContext.Parameters.ResultType == ResultType.Complete)
{
break;
}
else if (executingContext.Parameters.ResultType == ResultType.Call)
{
var functionContext = functionContexts
.First(c => c.Name == executingContext.Parameters.FunctionName);
if (functionContext.IsAsync)
{
var threadFunctionContext = functionContext
.GetNewFunctionContext(functionContext.ExecutingContext);
var threadStackMachine = new TriadsCalculator();
var thread = new Thread(() => threadStackMachine.Calculate(threadFunctionContext));
thread.Start();
currentFunctionContext.ExecutingContext.CurrentIndex++;
}
else
{
callStack.Push(currentFunctionContext.GetNewFunctionContext(executingContext));
currentFunctionContext =
functionContext.GetNewFunctionContext(functionContext.ExecutingContext);
// описание функции
var funcDescription = functionDescriptions
.First(f => f.Name == executingContext.Parameters.FunctionName);
// получить числовые аргументы
var functionArgs = executingContext.Parameters.FunctionArgs
.Split(' ')
.Select(arg => arg.Replace(" ", ""))
.ToList();
// добавить переменные из аргументов в variables для функции
for (int i = 0; i < funcDescription.ArgsCount; i++)
{
currentFunctionContext.ExecutingContext.Variables
.Add(new Variable(currentFunctionContext.Arguments[i],
functionArgs[i]));
}
}
}
else if (executingContext.Parameters.ResultType == ResultType.Return)
{
// загрузка предыдущего контекста из стека
if (callStack.Count == 0)
{
break;
}
var previousContext = callStack.Pop();
if (executingContext.Parameters.Value != "")
{
var triadResult = previousContext.ExecutingContext.TriadResults
.FirstOrDefault(tr => tr.TriadIndex == previousContext.ExecutingContext.CurrentIndex);
if (triadResult == null)
{
previousContext.ExecutingContext.TriadResults.Add(new TriadWithResult(
previousContext.ExecutingContext.CurrentIndex, executingContext.Parameters.Value));
}
else
{
triadResult.Value = executingContext.Parameters.Value;
}
}
previousContext.ExecutingContext.CurrentIndex++;
currentFunctionContext = previousContext;
}
}
WorkPanel.SelectedIndex = 4;
var mainContext = functionContexts.First(c => c.Name == "main");
foreach (var variable in mainContext.ExecutingContext.Variables)
{
Variables.Text += variable.Name + "\t" + variable.Value + "\n";
}
Thread.Sleep(1000);
Output.Text = GlobalOutput.Output;
if (mainContext.ExecutingContext.Parameters != null)
{
Output.Text += $"\nReturn result: {mainContext.ExecutingContext.Parameters.Value}";
}
}
