public void ExecuteMainMethodFromObjectFile(string path)
{
using (FileStream stream = new FileStream(path, FileMode.Open))
{
ProcedureInstruction methods;
try
{
methods = (ProcedureInstruction)formatter.Deserialize(stream);
}
catch (SerializationException)
{
GetRuntimeError(RuntimeMessagesError.ObjFile);
return; // this statment is unreachable. Just for the compile Error
}
ProcedureInstruction main = IdentifierInstruction.FindIdentifer("Main", methods);
if (main != null)
{
ExecuteListOfInstructions(main.Linst);
}
else
{
GetRuntimeError(RuntimeMessagesError.NoMain);
}
EndOfExecute?.Invoke(this, new WriteEventArgs(true, "End of Executing... Press Enter to Exit", true));
}
}
/// <summary>
/// Compile the primary file that has main function and the related included file with it.
/// </summary>
/// <param name="fileName">Represent the filename</param>
public void CompileMainProgram(string fileName)
{
Warning.Clear();
locals.initializeForRecompile();
gFile = new TFile { Name = fileName };
currentFile = gFile;
bool mainFile = true;
while (currentFile != null)
{
locals.initializeForNewFile();
try
{
locals.CF = File.ReadAllLines(currentFile.Name);
}
catch (FileNotFoundException) // if the file that included is not found.
{
MakeSyntaxError(SyntaxMessagesError.FileNotFound);
}
catch (DirectoryNotFoundException)
{
MakeSyntaxError(SyntaxMessagesError.FileNotFound);
}
analyst.CompileCurrentFile();
if (mainFile) // if there is NO main is not in main File.
{
if (IdentifierInstruction.FindIdentifer("Main", gProc) == null)
{
MakeSyntaxError(string.Format(SyntaxMessagesError.NoMainMethod, currentFile.Name));
}
}
mainFile = false;
currentFile = currentFile.Next;
}
// Check if we call function or procedure that not Defined
ProcedureInstruction tempP = gProc;
while (tempP != null)
{
if (!tempP.IsDefined)
{
throw new SyntaxErrorException(string.Format(SyntaxMessagesError.MethodNotDefined, tempP.Name), 0, 0, "");
//MakeSyntaxError(string.Format(SyntaxMessagesError.MethodNotDefined, tempP.Name));
}
tempP = (ProcedureInstruction)tempP.Next;
}
string[] dirs = gFile.Name.Split('\\');
dir = dirs.Take(dirs.Length - 1).Select(str => str + "\\").Aggregate((one, two) => one + two) + dirs.Last().Split('.')[0] + ".obj";
using (FileStream writer = new FileStream(dir, FileMode.Create))
{
formatter.Serialize(writer, gProc);
}
}
private TypeSymbol HandleIdentifier()
{
id = CC.ToString();
CI++;
while (CCInLine && (char.IsNumber(CC) || char.IsLetter(CC) || CC == '_'))
{
id += CC;
CI++;
}
TSymbol symAux = TSymbol.FindSymbol(id, AubCompiler.Gsymbol);
if (symAux != null)
{
return symAux.UL;
}
string idUpperCase = id.ToUpper();
G_curr_ID = IdentifierInstruction.FindIdentifer(idUpperCase, gVar);
if (G_curr_ID != null)
{
return TypeSymbol.U_Var;
}
G_curr_ID = IdentifierInstruction.FindIdentifer(idUpperCase, gDefine);
if (G_curr_ID != null)
{
return TypeSymbol.U_VarDefine;
}
G_curr_ID = IdentifierInstruction.FindIdentifer(idUpperCase, gProc);
if (G_curr_ID != null)
{
return TypeSymbol.U_VarProcedure;
}
G_curr_Str = id.ToUpper();
return TypeSymbol.U_UnKown;
}