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procesar.php
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<?php
include 'lib/recursionAmbiguedad.php';
include 'lib/primeroSiguiente.php';
include 'lib/tablaLL.php';
include 'lib/operaciones.php';
include 'lib/tablaAnalisisSintacticoLL.php';
session_start();
$reglas = array();
if (isset($_POST['reglas']))
{
$_SESSION['reglas'] = array();
$reglasPost = split(' ', $_POST['reglas']);
foreach ($reglasPost as $key => $value)
{
if (strlen($value)>2)
{
// Agregar a variable de sessión
$_SESSION['reglas'][] = $value;
$reglas[] = $value;
}
}
}
if(count($_SESSION['reglas'])>1)
{
$reglas = $_SESSION['reglas'];
}
else
exit("<a href='index.php'>Ingresar reglas</a>");
//*/
//$reglas = array('V=V:V;','V=X','V=Y','L=i');
//print_r($reglas);
//$reglas = array('E=A*B','A=B','B=n');
//print_r($reglas);
//$reglas = array('E=E+E','E=E-E','E=E*E','E=E/E','E=n');
//$reglas = array('E=+EF','E=-EF','E=*EF','E=/EF','E=n','F=EF','F=3');
//$reglas = array('E=E+E','E=E-E','E=n');
//$reglas = array('S>L=R','S>R','L>*R','L>i','R>L');
//$reglas = array('D=Td;D','D=3','T=BC','T=r{D}','B=i','B=f','C=3','C=[n]C');
//$reglas = array('S=(A)','A=CB','B=;A','B=3','C=x','C=S');
//$cadena= "((x;x);x)";
$cadena = "(xx;)";
if(isset($_GET['cadena']))
if (strlen($_GET['cadena']))
$cadena = $_GET['cadena'];
$ra = new RecursionAmbiguedad();
$ra->setReglas($reglas);
$sr = $ra->sinRecursion();
$ps = new PrimeroSiguiente();
$ps->setReglas($sr);
$ps->primero();
$ps->siguiente();
$ta = new TablaLL();
$ta->setReglas($sr);
$ta->setTerminales($ps->getTerminales());
$ta->setNoTerminales($ps->getNoTerminales());
$ta->setPrimero($ps->getPrimero());
$ta->setSiguiente($ps->getSiguiente());
$ta->generar();
$tasll = new TablaAnalisisSintacticoLL();
$tasll->setTablaLL($ta->getTabla());
$tasll->setCadena($cadena);
$tasll->setTerminales($ps->getTerminales());
$tasll->setAxioma($ps->getAxioma());
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="">
<meta name="author" content="">
<link rel="shortcut icon" href="/favicon.ico">
<title>Construcción de Compiladores - Universidad Nacional San Antonio Abad del Cusco</title>
<!-- Bootstrap core CSS -->
<link href="http://escodigo.com/assets/css/bootstrap.min.css" rel="stylesheet">
<link href="http://escodigo.com/assets/css/bootstrap-theme.min.css" rel="stylesheet">
<!-- Custom styles for this template -->
<link href="assets/css/blog.css" rel="stylesheet">
<!-- Just for debugging purposes. Don't actually copy this line! -->
<!--[if lt IE 9]><script src="http://escodigo.com/assets/js/ie8-responsive-file-warning.js"></script><![endif]-->
<!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
<script src="https://oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<div class="blog-masthead">
<div class="container">
<nav class="blog-nav">
<a class="blog-nav-item active" href="index.php">Home</a>
</nav>
</div>
</div>
<div class="container">
<div class="blog-header">
<h1 class="blog-title">C. COMPILADORES</h1>
<p class="lead blog-description">Universidad Nacional San Antonio Abad del Cusco.</p>
</div>
<div class="row">
<div class="col-sm-6 blog-main">
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title">Reglas</h3>
</div>
<div class="panel-body">
<?php imprimirArray($ra->getReglas(),"<br>"); ?>
</div>
</div>
</div><!-- /.blog-main -->
<div class="col-sm-6 blog-main">
<div class="panel panel-primary">
<div class="panel-heading">
<h3 class="panel-title">Simbolos</h3>
</div>
<div class="panel-body">
<p><b>Terminales:</b> {
<?php imprimirArray($ps->getTerminales()," "); ?>}
</p>
<p><b>No Terminales:</b> {
<?php imprimirArray($ps->getNoTerminales()," "); ?>}
</p>
</div>
</div>
<div class="panel panel-success">
<div class="panel-heading">
<h3 class="panel-title">Recursion y Ambiguedad</h3>
</div>
<div class="panel-body">
<?php
if($ra->hayRecurrencia())
echo "<p>Había Recurrencia</p>";
else
echo "<p>Sin Recurrencia</p>";
imprimirArray($sr);
?>
</div>
</div>
</div><!-- /.blog-main -->
</div><!-- /.row -->
<div class="row">
<div class="col-sm-6 blog-main">
<div class="panel panel-info">
<div class="panel-heading">
<h3 class="panel-title">Primero</h3>
</div>
<div class="panel-body">
<?php
foreach ($ps->getPrimero() as $key => $value) {
echo "<p><b>primero($key)</b> = { $value } </p>";
}?>
</div>
</div>
</div>
<div class="col-sm-6 blog-main">
<div class="panel panel-danger">
<div class="panel-heading">
<h3 class="panel-title">Siguientes</h3>
</div>
<div class="panel-body">
<?php
foreach ($ps->getSiguiente() as $key => $value) {
echo "<p><b>siguiente($key)</b> = { $value } </p>";
}?>
</div>
</div>
</div>
</div>
<div class="panel panel-danger">
<div class="panel-heading">
<h3 class="panel-title">Tabla LL</h3>
</div>
<div class="panel-body">
<table class="table table-striped">
<thead>
<tr>
<th> </th>
<?php foreach ($ps->getTerminales() as $key => $value)
{
echo "<th>$key</th>";
}
?>
<th>$</th>
</tr>
</thead>
<tbody>
<?php
foreach ($ta->getTabla() as $fila => $columa)
{
echo "<tr>";
echo "<td><b>$fila</b></td>";
foreach ($columa as $valor)
{
echo "<td>$valor</td>";
}
echo "</tr>";
}
?>
</tbody>
</table>
</div>
</div>
<div class="row">
<a name="tablaasll"></a>
<div class="col-sm-6 blog-main">
<form method="get" action="#tablaasll" class="form-horizontal" role="form">
<div class="form-group">
<label class="col-sm-3 control-label" for="regla">Cadena:</label>
<div class="col-sm-9"><input type="text" name="cadena" class="form-control" value=""></div>
</div>
<div class="form-group">
<div class="col-sm-offset-3 col-sm-9">
<button type="submit" name="guardar" class="btn btn-primary" >Verificar Cadena</button>
</div>
</div>
</form>
</div>
<div class="col-sm-6 blog-main">
<div class="panel panel-warning">
<div class="panel-heading">
<h3 class="panel-title">Tabla de Analisis Sintactico LL</h3>
</div>
<div class="panel-body">
<?php $tasll->generar();
if($tasll->getEstado()=='1')
echo "Cadena Aceptado";
else
echo "Cadena Rechazado";
?>
<p><a href="?cadena=<?php echo $cadena; ?>&tablaasll=si#tablaasll" class="btn btn-lg btn-link">Mostrar tabla</a></p>
</div>
</div>
</div>
</div>
<?php if (isset($_GET['tablaasll'])): ?>
<table class="table table-striped">
<thead>
<tr>
<th>Pila</th>
<th>Cadena</th>
<th>Acció</th>
</tr>
</thead>
<tbody>
<?php foreach ($tasll->getMensaje() as $key => $fila): ?>
<tr>
<td><?php echo $fila['pila']; ?></td>
<td><?php echo $fila['cadena']; ?></td>
<td><?php echo $fila['accion']; ?></td>
</tr>
<?php endforeach ?>
</tbody>
</table>
<?php
if($tasll->getEstado()=='1')
echo "<div class='btn btn-lg btn-success'><p>Cadena Aceptado</p></div>";
else
echo "<div class='btn btn-lg btn-danger'><p>Cadena Rechazado</p></div>";
?>
<?php endif ?>
</div><!-- /.container -->
<div class="blog-footer">
<p>Juan E. Huamani Mendoza <a href="http://github.com">GitHub</a> <a href="https://twitter.com/Eraceo">@Eracleo</a>.</p>
<p>Estudiante de Ing. Informatica y de Sistemas<br>Universidad Nacional San Antonio Abad del Cusco</p>
<p>
<a href="#">Back to top</a>
</p>
</div>
<script src="http://escodigo.com/assets/js/jquery-v2.min.js"></script>
<script src="http://escodigo.com/assets/js/bootstrap.min.js"></script>
</body>
</html>