void DoProcessing()
{
//TCP ends here
string[] words = Regex.Split(textBox1.Text, @"\W+");
wordCount = words.Length;
cykTable = new Table[wordCount, wordCount]; //Inicializar matrix
for (int i = 0; i < wordCount; i++)
{
for (int n = 0; n < wordCount; n++)
{
cykTable[i, n] = new Table();
cykTable[i, n].index = i;
}
}
////////// Checando se todas as palavras sao terminais pertencentes a gramatica
foreach (string word in words)
{
if (!mGrammar.WordBelongsToGrammar(word)) //Checar se alguma palavra nao pertence aos terminais
{
label1.Text = "A frase nao pertence a gramatica!";
return;
}
}
///////// Algoritmo copiado do livro abç blauth
for (int r = 0; r < wordCount; r++) //Etapa 1
{
foreach (Rule rule in mGrammar.GetRules(words[r]))
{
TableItem newItem = new TableItem();
newItem.ruleName = rule.name;
newItem.probability = rule.probability;
newItem.index = r;
cykTable[r, 0].items.Add(newItem);
}
}
for (int s = 1; s < wordCount + 1; s++) //Etapa 2
{
for (int r = 0; r < wordCount - s; r++)
{
for (int k = 0; k <= s - 1; k++)
{
Table tRulesA = cykTable[r, k];
Table tRulesB = cykTable[r + k + 1, s - k - 1];
if (tRulesA.items.Count > 0 && tRulesB.items.Count > 0) //Ambas as celulas contem regras
{
foreach (TableItem ruleA in tRulesA.items)
{
foreach (TableItem ruleB in tRulesB.items)
{
string composedRule = ruleA.ruleName + "," + ruleB.ruleName; //Compondo as regras conforme notacao presente no arquivo de entrada
List <Rule> rules = mGrammar.GetRules(composedRule);
foreach (Rule ruleFound in rules)
{
TableItem newItem = new TableItem();
newItem.ruleName = ruleFound.name;
newItem.probability = ruleFound.probability;
newItem.leftChild = ruleA;
newItem.rightChild = ruleB;
cykTable[r, s].items.Add(newItem);
}
}
}
}
else if (tRulesA.items.Count > 0) //Somente a celula A contem regras
{
foreach (TableItem rule in tRulesA.items)
{
List <Rule> rules = mGrammar.GetRules(rule.ruleName);
foreach (Rule ruleFound in rules)
{
TableItem newItem = new TableItem();
newItem.ruleName = ruleFound.name;
newItem.probability = ruleFound.probability;
newItem.leftChild = rule;
newItem.rightChild = null;
cykTable[r, s].items.Add(newItem);
}
}
}
else //Somente a celula B contem regras
{
foreach (TableItem rule in tRulesB.items)
{
List <Rule> rules = mGrammar.GetRules(rule.ruleName);
foreach (Rule ruleFound in rules)
{
TableItem newItem = new TableItem();
newItem.ruleName = ruleFound.name;
newItem.probability = ruleFound.probability;
newItem.leftChild = null;
newItem.rightChild = rule;
cykTable[r, s].items.Add(newItem);
}
}
}
}
}
}
PrintMatrix();
label1.Text = "Frase nao reconhecida";
foreach (TableItem item in cykTable[0, wordCount - 1].items.FindAll(x => x.ruleName.Equals(mGrammar.startingRule)))
{
label1.Text = "Frase reconhecida com sucesso!";
textBox2.Text += "\r\n" + item.GetDerivationTree(words);
textBox2.Text += " - Probabilidade: " + item.GetTreeProbability() + "\r\n\r\n";
}
}
void DoProcessing()
{
//TCP ends here
string[] words = Regex.Split(textBox1.Text, @"\W+");
wordCount = words.Length;
cykTable = new Table[wordCount, wordCount]; //Inicializar matrix
for (int i = 0; i < wordCount; i++)
{
for (int n = 0; n < wordCount; n++)
{
cykTable[i, n] = new Table();
cykTable[i, n].index = i;
}
}
////////// Checando se todas as palavras sao terminais pertencentes a gramatica
foreach (string word in words)
{
if (!mGrammar.WordBelongsToGrammar(word)) //Checar se alguma palavra nao pertence aos terminais
{
label1.Text = "A frase nao pertence a gramatica!";
return;
}
}
///////// Algoritmo copiado do livro abç blauth
for (int r = 0; r < wordCount; r++) //Etapa 1
{
foreach (Rule rule in mGrammar.GetRules(words[r]))
{
TableItem newItem = new TableItem();
newItem.ruleName = rule.name;
newItem.probability = rule.probability;
newItem.index = r;
cykTable[r, 0].items.Add(newItem);
}
}
for (int s = 1; s < wordCount + 1; s++) //Etapa 2
{
for (int r = 0; r < wordCount - s; r++)
{
for (int k = 0; k <= s - 1; k++)
{
Table tRulesA = cykTable[r, k];
Table tRulesB = cykTable[r + k + 1, s - k - 1];
if (tRulesA.items.Count > 0 && tRulesB.items.Count > 0) //Ambas as celulas contem regras
{
foreach (TableItem ruleA in tRulesA.items)
{
foreach (TableItem ruleB in tRulesB.items)
{
string composedRule = ruleA.ruleName + "," + ruleB.ruleName; //Compondo as regras conforme notacao presente no arquivo de entrada
List<Rule> rules = mGrammar.GetRules(composedRule);
foreach (Rule ruleFound in rules)
{
TableItem newItem = new TableItem();
newItem.ruleName = ruleFound.name;
newItem.probability = ruleFound.probability;
newItem.leftChild = ruleA;
newItem.rightChild = ruleB;
cykTable[r, s].items.Add(newItem);
}
}
}
}
else if (tRulesA.items.Count > 0) //Somente a celula A contem regras
{
foreach (TableItem rule in tRulesA.items)
{
List<Rule> rules = mGrammar.GetRules(rule.ruleName);
foreach (Rule ruleFound in rules)
{
TableItem newItem = new TableItem();
newItem.ruleName = ruleFound.name;
newItem.probability = ruleFound.probability;
newItem.leftChild = rule;
newItem.rightChild = null;
cykTable[r, s].items.Add(newItem);
}
}
}
else //Somente a celula B contem regras
{
foreach (TableItem rule in tRulesB.items)
{
List<Rule> rules = mGrammar.GetRules(rule.ruleName);
foreach (Rule ruleFound in rules)
{
TableItem newItem = new TableItem();
newItem.ruleName = ruleFound.name;
newItem.probability = ruleFound.probability;
newItem.leftChild = null;
newItem.rightChild = rule;
cykTable[r, s].items.Add(newItem);
}
}
}
}
}
}
PrintMatrix();
label1.Text = "Frase nao reconhecida";
foreach (TableItem item in cykTable[0,wordCount-1].items.FindAll(x=>x.ruleName.Equals(mGrammar.startingRule)))
{
label1.Text = "Frase reconhecida com sucesso!";
textBox2.Text += "\r\n" + item.GetDerivationTree(words);
textBox2.Text += " - Probabilidade: " + item.GetTreeProbability() + "\r\n\r\n";
}
}
