public void Compile()
{
lexer.GetText();
try
{
lexer.StartLexer();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
//throw;
return;
}
parser = new Parser(lexer.GetTokens(), lexer.GetScriptName());
Root root;
try
{
root = parser.ParseProgram();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
//throw;
return;
}
foreach (var decl in root.Decls.Where(decl => decl.ReturnName().Value.ToString().ToLower() == "main" && decl.getParams().Count == 0))
{
mainFound = true;
}
if (!mainFound)
{
Console.WriteLine($"{lexer.GetScriptName()}:{lexer.GetTokens().Last().LineN}: error: function main must exist and have zero parameters");
return;
}
var printer = new AstPrinter();
//printer.Print("root", root);
var rootScope = new Scope(null, lexer.GetScriptName());
try
{
root.ResolveNames(rootScope);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
GlobalVars.running = false;
//throw;
}
try
{
root.CheckTypes();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
//throw;
}
if (!GlobalVars.running)
{
return;
}
PushInstructions();
var writer = new CodeWriter();
try
{
root.GenCode(writer);
writer.DumpCode();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
//throw;
return;
}
var interpreter = new Interpreter.Interpreter(writer.Code, CodeWriter.StringStorage);
try
{
interpreter.Exec();
}
catch (Exception e)
{
/*if (e is System.FormatException)
* {
* //Console.WriteLine($"{GlobalVars.FileName}:{}:Error :Input was not an integer");
* //throw;
* return;
* }*/
Console.WriteLine(e.Message);
//throw;
}
}