static void Main(string[] args)
{
var settingInJson = File.ReadAllText("appsettings.json");
var settings = JsonConvert.DeserializeObject <TranslatorSettings>(settingInJson);
var source = FileManager.ReadAllFile(settings.SourceFilePath);
var lexer = new Lexer();
var parser = new Parser();
var compiler = new Compiler();
var triadStackMachine = new TriadsCalculator();
var tokens = lexer.GetTokensFromExpression(source);
DisplayManager.DisplayLexerResults(tokens);
var parserResults = parser.Check(tokens);
DisplayManager.DisplayParserResults(parserResults);
if (!parserResults.IsValid)
{
Environment.Exit(-1);
}
var(functionContexts, functionDescriptions) = ContextManager.GetFunctionContexts(tokens);
foreach (var context in functionContexts)
{
compiler.Compile(context, functionDescriptions);
}
var callStack = new Stack <FunctionContext>();
var currentFunctionContext = functionContexts.First(c => c.Name == "main");
while (true)
{
var executingContext = triadStackMachine.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;
}
}
Console.WriteLine("Triads stack machine result:");
foreach (var variable in functionContexts[0].ExecutingContext.Variables)
{
Console.WriteLine(variable.Name + " " + variable.Value);
}
Console.WriteLine($"Return result = {functionContexts[0].ExecutingContext.Parameters?.Value}");
Console.WriteLine(GlobalOutput.Output);
}
private List <FunctionContext> Execute(string programCode)
{
var lexer = new Lexer();
var compiler = new Translator.Core.Compiler();
var triadStackMachine = new TriadsCalculator();
var tokens = lexer.GetTokensFromExpression(programCode);
var(functionContexts, functionDescriptions) = ContextManager.GetFunctionContexts(tokens);
foreach (var context in functionContexts)
{
compiler.Compile(context, functionDescriptions);
}
var callStack = new Stack <FunctionContext>();
var currentFunctionContext = functionContexts.First(c => c.Name == "main");
while (true)
{
var executingContext = triadStackMachine.Calculate(currentFunctionContext);
if (executingContext.Parameters.ResultType == ResultType.Complete)
{
break;
}
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);
var funcDescription = functionDescriptions
.First(f => f.Name == executingContext.Parameters.FunctionName);
var functionArgs = executingContext.Parameters.FunctionArgs
.Split(' ')
.Select(arg => arg.Replace(" ", ""))
.ToList();
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)
{
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;
}
}
return(functionContexts);
}
