public ScanResult ScanFromFile(string filename)
{
sr = null;
if (!File.Exists(filename))
{
sr = new ScanResult();
AddError("El archivo no existe", -1);
return sr;
}
var input = File.ReadAllLines(filename);
sr = Scan(input);
return sr;
}
public ScanResult Scan(string input)
{
sr = new ScanResult();
entrada = input.TrimEnd();
idx = 0;
while (idx < entrada.Length)
{
try
{
var t = nextToken();
if (t != null)
sr.Tokens.Add(t);
}
catch (Exception ex)
{
AddError("Error in parser: " + ex.Message);
}
}
return sr;
}
public ScanResult Scan(string[] input)
{
sr = new ScanResult();
for (int i = 0; i < input.Length; i++)
{
entrada = input[i].TrimEnd();
idx = 0;
while (idx < entrada.Length)
{
try
{
var t = nextToken(i);
if (t != null && t.Type != TokenType.NoToken)
sr.Tokens.Add(t);
else
break;
}
catch (Exception ex)
{
AddError("Error in scanner: " + ex.Message, i);
}
}
}
return sr;
}
public CompilerResult(ScanResult scanresult, ParserResult parseresult)
{
scanResult = scanresult;
parseResult = parseresult;
}
