/// <summary>
/// Método genérico de teste para análise sintática
/// </summary>
/// <param name="syntax"></param>
/// <param name="type"></param>
private void SyntaxTestExecution(SyntaxAnalizer syntax, SyntaxAnalizerType type)
{
/*
* Todos esses inputs são corretos
* Input:
*
* LET A = 4
* LET B = 5*6
* 123 LET C = B/A
* PRINT 2+3, "Olá"
* INPUT D
* GOTO 123
* GOSUB (123)
* IF (A-B) = C THEN (C-1)
* LIST A,B,C
*/
string[] input = IOUtils.ReadTxtFile(syntaxAnalizerTestFile1);
bool validation = false;
string feedback = "";
//Validação do arquivo com todas as linhas corretas
int index = 0;
foreach (string line in input)
{
string lline = line;
syntax.Lexic.File = new string[] { lline };
feedback = "";
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, "Validação \"" + lline + "\"" + index + " deu negativa, feedback: " + feedback);
index++;
}
input = IOUtils.ReadTxtFile(syntaxAnalizerTestFile2);
//Validação do arquivo com todas as linhas inválidas
index = 0;
foreach (string line in input)
{
string lline = line;
syntax.Lexic.File = new string[] { lline };
feedback = "";
validation = syntax.Analize(ref feedback);
Assert.IsTrue(!validation, "Validação " + index + " deu positiva, feedback: " + feedback);
index++;
}
feedback = "";
input = IOUtils.ReadTxtFile(syntaxAnalizerTestFile3);
syntax.Lexic.File = input;
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, "Validação " + index + " deu negativa, feedback: " + feedback);
}
private void syntaxAnalyzerToolStripMenuItem_Click(object sender, EventArgs e)
{
int index = tabControl.SelectedIndex;
FileHandlerForm fileHandler = FileHandlerHash[index];
Lexic.File = fileHandler.GetTextLines();
if ((Lexic.File != null) && (Lexic.File.Length > 0))
{
if (radioA.Checked)
{
syntaxAnalizerType = SyntaxAnalizerType.ASCENDENT;
}
else if (radioRD.Checked)
{
syntaxAnalizerType = SyntaxAnalizerType.RECURSIVE_DESCENDENT;
}
else if (radioNRD.Checked)
{
syntaxAnalizerType = SyntaxAnalizerType.NON_RECURSIVE_DESCENDENT;
}
//Chama um analisador sintático do tipo setado, por default o tipo é Descendente Recursivo
Syntax = new SyntaxAnalizer(Lexic, syntaxAnalizerType);
string feedback = "";
syntaxAnalyzeSuccess = Syntax.Analize(ref feedback);
string msg = "";
string title = "";
if (syntaxAnalyzeSuccess)
{
msg = "Sucesso na Análise Sintática!";
title = "Sucesso";
}
else
{
msg = "Erro na Análise Sintática, feedback: \r\n" + feedback;
title = "Erro";
}
MessageBox.Show(msg, title);
}
}
public void SyntaxAnalize_NonRecursiveDescendent_Test()
{
SyntaxAnalizer syntax = new SyntaxAnalizer(lexic, SyntaxAnalizerType.NON_RECURSIVE_DESCENDENT);
string grammarIdentifier = Symbol.GrammarIdentifier;
Symbol.GrammarIdentifier = "9";
string line;
bool validation;
string feedback;
line = "123 LET I = 12";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line = "GOTO 123";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line = "IF (A-B) = C THEN LET C = C-1";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line = "IF (A-B) = C THEN IF (C-1) = 5 THEN GOTO 123";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line = "12 IF I <= 10 THEN GOTO 5";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line = "REM \"CODIGO EXEMPLO DE STRING\"";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
SyntaxTestExecution(syntax, SyntaxAnalizerType.NON_RECURSIVE_DESCENDENT);
Symbol.GrammarIdentifier = grammarIdentifier;
}
/// <summary>
/// Método de testes simples para o analizador ascendente
/// </summary>
/// <param name="syntax"></param>
/// <param name="line1"></param>
/// <param name="validation"></param>
/// <param name="feedback"></param>
private static void SimpleTests_Ascendent(SyntaxAnalizer syntax, out string line1, out bool validation, out string feedback)
{
line1 = "PRINT \"oi\"";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "PRINT \"oi\", \"oi\"";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "PRINT \"oi\", \"oi\", \"oi\"";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "PRINT 1";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "PRINT 1, 2, 3";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "PRINT \"oi\", \"oi\", \"oi\", \"oi\"";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "PRINT ( 1 )";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
}
public void SyntaxAnalize_Ascendent_Test()
{
string grammarIdentifier = Symbol.GrammarIdentifier;
Symbol.GrammarIdentifier = "10";
SyntaxAnalizer syntax = new SyntaxAnalizer(lexic, SyntaxAnalizerType.ASCENDENT);
string line1;
bool validation;
string feedback;
#region SimpleTests
SimpleTests_Ascendent(syntax, out line1, out validation, out feedback);
#endregion
line1 = "PRINT 1 + 2";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "PRINT 1 + 2 * 3";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "PRINT 1 + 2 * (3 + 1)";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "PRINT 1 + 2 * (3 + (1*2))";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "PRINT 1 + 2 * (3 + (1*))";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(!validation, feedback);
line1 = "INPUT A";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "INPUT A, B";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "LET A = 12";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "LET A = (1 + 2)";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "REM \"oi\"";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "CLEAR";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "IF 1 < 2 THEN LET A = 1";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "IF 1 < 2 THEN IF 1 < 2 THEN LET A = 1";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
line1 = "IF 1 < 2 THEN IF 1 < 2 THEN IF 1 < 2 THEN LET A = 1";
validation = false;
feedback = "";
syntax.Lexic.File = new string[] { line1 };
validation = syntax.Analize(ref feedback);
Assert.IsTrue(validation, feedback);
Symbol.GrammarIdentifier = grammarIdentifier;
}