public static string GenerateNRun(string text)
{
var parser = TestHelper.Parse(text);
var code = new GenCodeVisitor();
parser.root.Visit(code);
code.EndProgram();
//code.PrintCommands();
string output = "";
using (MemoryStream ms = new MemoryStream())
{
var sw = new StreamWriter(ms);
try
{
Console.SetOut(sw);
code.RunProgram();
sw.Flush();
ms.Seek(0, SeekOrigin.Begin);
var sr = new StreamReader(ms);
output = sr.ReadToEnd().Trim();
}
finally
{
sw.Dispose();
}
}
return(output);
}
public void SmokeTest()
{
var parser = TestHelper.Parse(@"begin end");
var code = new GenCodeVisitor();
parser.root.Visit(code);
code.EndProgram();
//code.PrintCommands();
code.RunProgram();
}
public static void Main()
{
string FileName = @"..\..\a.txt";
try
{
string Text = File.ReadAllText(FileName);
Scanner scanner = new Scanner();
scanner.SetSource(Text, 0);
Parser parser = new Parser(scanner);
var b = parser.Parse();
if (!b)
{
Console.WriteLine("Ошибка");
}
else
{
Console.WriteLine("Синтаксическое дерево построено");
var avis = new AssignCountVisitor();
parser.root.Visit(avis);
Console.WriteLine("Количество присваиваний = {0}", avis.Count);
Console.WriteLine("-------------------------------");
var pp = new PrettyPrintVisitor();
parser.root.Visit(pp);
Console.WriteLine(pp.Text);
Console.WriteLine("-------------------------------");
var code = new GenCodeVisitor();
parser.root.Visit(code);
code.EndProgram();
code.PrintCommands();
Console.WriteLine("-------------------------------");
code.RunProgram();
}
}
catch (FileNotFoundException)
{
Console.WriteLine("Файл {0} не найден", FileName);
}
catch (Exception e)
{
Console.WriteLine("{0}", e);
}
Console.ReadLine();
}
