public SymbolTable(ParserReport report)
{
this.parserReport = report;
InitializeComponent();
InitilizeTable();
}
private void ReadFile(string path)
{
string text = File.ReadAllText(path);
output = "";
//Show text
labelFileName.Text = Path.GetFileName(path);
sourceCodeBox.Text = text.Replace("\0", "<null>"); //Prevenir que el null corte el texto
//Analizar tokens
Lexer.Lexer lex = new Lexer.Lexer();
var tokens = lex.getTokens(text);
foreach (var item in tokens)
{
string line = "";
switch (item.tokenType)
{
case TokenType.Enter:
case TokenType.WhiteSpace:
case TokenType.Block_Comments:
case TokenType.Comments:
line = "";
break;
case TokenType.Error:
line = $"*** Error line {item.location.row}.*** Unrecognized element: {item.value}\r\n";
break;
case TokenType.Error_Comment:
line = $"*** Error line {item.location.row}.*** Unfinished comment.\r\n";
break;
case TokenType.Error_Length:
line = $"*** Warning: Max id length exceeded at line {item.location.row}.***\r\n";
break;
case TokenType.Error_EOFComment:
line = $"*** Error line {item.location.row}.*** EOF in comment.\r\n";
break;
case TokenType.Error_nullString:
line = $"*** Error line {item.location.row}.*** Null character in string.\r\n";
break;
case TokenType.Error_null:
line = $"*** Error line {item.location.row}.*** Null character.\r\n";
break;
case TokenType.Error_EOFstring:
line = $"*** Error line {item.location.row}.*** EOF in string.\r\n";
break;
case TokenType.Error_String:
line = $"*** Error line {item.location.row}.*** Unfinished string.\r\n";
break;
case TokenType.Error_UnpairedComment:
line = $"*** Error line {item.location.row}.*** Unpaired comment.\r\n";
break;
default:
//line =
//$"{item.value} \t\t\t>> {item.tokenType} Line: {item.location.row} Col: [{item.location.firstCol}:{item.location.lastCol}]\r\n";
break;
}
output += line;
}
Queue <Token> tokensQueue = lex.ListToQueue(tokens);
Parser.Descendente.Parser pars1 = new Parser.Descendente.Parser(tokensQueue);
ParserReport parserReport = pars1.getReport();
this.parserRep = parserReport;
//ANALIZADOR SINTACTICO
output += parserReport.isCorrect ? "Todo bien :)\n" : "Oh! No! Hay un error\n";
if (!parserReport.isCorrect)
{
TokenLocation location = new TokenLocation(0, 0, 0);
foreach (var item in parserReport.Errors)
{
if (location != item.location)
{
if (item.errorType == ErrorType.semantico)
{
output += $"*** Error semántico en linea {item.location.row}: {item.errorMessage} ***\n";
}
else
{
output += $"*** Error sintáctico en linea {item.location.row}: Token inesperado {item.value} ***\n";
}
}
location = item.location;
}
}
//Show output
this.outputBox.Text = output.Replace("\0", "<null>"); //Prevenir que el null corte el texto
this.outputBox.Visible = true;
this.symbolButtom.Visible = true;
//Color errors
for (int i = 0; i < outputBox.Lines.Length; i++)
{
string line = outputBox.Lines[i];
if (line.Contains("***"))
{
outputBox.Select(outputBox.GetFirstCharIndexFromLine(i), line.Length);
outputBox.SelectionColor = Color.Red;
}
}
}
