private void primeraPasadaToolStripMenuItem_Click(object sender, EventArgs e)
{
SicAsm asm = new SicAsm();
string program = editor.Text.ToUpper();
if (editor.Text == "")
{
MessageBox.Show("No hay instrucciones a compilar.", "", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
StreamReader inputStream = new StreamReader(Console.OpenStandardInput());
AntlrInputStream input = new AntlrInputStream(program);
SicAsmLexer lexer = new SicAsmLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
SicAsmParser parser = new SicAsmParser(tokens);
IParseTree tree = parser.program();
//Console.WriteLine(tree.ToStringTree(parser));
String res = "" + asm.Assemble(program);
List <String> lines = new List <string>();
for (int i = 0; i < editor.Lines.Count; i++)
{
lines.Add(editor.Lines[i].ToUpper());
}
String text = asm.SaveIntermediateFile(lines, filepath + "\\" + filename + ".lst");
if (asm.Erros.Count != 0)
{
text = "";
for (int i = 0; i < lines.Count; i++)
{
if (asm.Erros.ContainsKey(i))
{
text += "Linea " + i + ": " + (string)asm.Erros[i] + "\r\n";
}
}
}
asm.SaveErrorFile(lines, filepath + "\\" + filename + ".t");
asm.SaveSymbolTable(filepath + "\\" + filename + ".sym");
//if (asm.Erros.Count == 0)
asm.SaveObjectProgram(filepath + "\\" + filename + ".obj");
textBoxMensajes.Text = text;
MessageBox.Show(res);
}
/// <summary>
/// Realiza el paso 1 del ensamblado, genera el archivo de errores
/// y la tabla de simbolos.
/// </summary>
/// <param name="tree">Arbol de análisis sintáctico generado con ANTLR</param>
/// <returns></returns>
public string Pass1(String ProgramText)
{
StreamReader inputStream = new StreamReader(Console.OpenStandardInput());
AntlrInputStream input = new AntlrInputStream(ProgramText);
SicAsmLexer lexer = new SicAsmLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
SicAsmParser parser = new SicAsmParser(tokens);
IParseTree tree = parser.program();
// Bandera indica primera pasada.
_is_first_pass = true;
_line_count = 0;
string result = this.Visit(tree);
if (!result.Contains("Error"))
{
result = "OK! Primera pasada completa";
}
return(result);
}