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<?php
//
// ggcov - A GTK frontend for exploring gcov coverage data
// Copyright (c) 2005 Greg Banks <gnb@users.sourceforge.net>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// $Id: calls.php,v 1.5 2010-05-09 05:37:14 gnb Exp $
//
require_once 'ggcov/lib/cov.php';
define('COV_ANY', '@ny');
class cov_calls_page extends cov_page
{
var $env_;
var $from_func_ = null;
var $to_func_ = null;
function cov_calls_page($e)
{
$this->env_ = $e;
}
function parse_args($get)
{
$cb = $this->env_->cb_;
$node_index = $this->env_->callnode_index();
// get scope from args
if (array_key_exists('from', $get))
{
$this->from_func_ = $get['from'];
if (!cov_valid::funcname($this->from_func_))
$cb->fatal("Invalid from function");
if (array_key_exists($this->from_func_, $node_index))
$this->from_id_ = $node_index[$this->from_func_];
else if ($this->from_func_ != COV_ANY)
$cb->fatal("Unknown node");
}
if (array_key_exists('to', $get))
{
$this->to_func_ = $get['to'];
if (!cov_valid::funcname($this->to_func_))
$cb->fatal("Invalid to function");
if (array_key_exists($this->to_func_, $node_index))
$this->to_id_ = $node_index[$this->to_func_];
else if ($this->to_func_ != COV_ANY)
$cb->fatal("Unknown node");
}
}
function title()
{
$f = ($this->from_func_ == COV_ANY || $this->from_func_ === null ?
'' : " from $this->from_func_");
$t = ($this->to_func_ == COV_ANY || $this->to_func_ === null
? '' : " to $this->to_func_");
return "Calls$f$t";
}
function render_calls($from_name, $from_id, $to_name)
{
$data = $this->env_->fetch("N$from_id");
foreach ($data[3] as $ca)
{
$name = $ca[0];
$count = $ca[2];
if ($to_name == COV_ANY || $to_name == $name)
{
echo <<<HTML
<tr>
<td>$from_name</td>
<td>$name</td>
<td><!-- TODO --></td>
<td>$count</td>
</tr>
HTML;
}
}
}
function render()
{
$cb = $this->env_->cb_;
$node_index = $this->env_->callnode_index();
$self = basename($_SERVER['PHP_SELF']);
?>
<form action="<?php echo $self; ?>" method="GET">
<table border="0" cellpadding="5" cellspacing="0">
<tr>
<td colspan="4">
<table border="0" cellpadding="5" cellspacing="0">
<tr>
<td align="right">From Function:</td>
<td>
<?php $this->render_state_to_form(' '); ?>
<select name="from">
<?php
echo " <option value=\"" . COV_ANY . "\">Any Function</option>\n";
foreach ($node_index as $cn => $id)
{
$sel = ($cn == $this->from_func_ ? ' selected' : '');
echo " <option$sel>$cn</option>\n";
}
?>
</select>
</td>
</tr>
<tr>
<td align="right">To Function:</td>
<td>
<select name="to">
<?php
echo " <option value=\"" . COV_ANY . "\">Any Function</option>\n";
foreach ($node_index as $cn => $id)
{
$sel = ($cn == $this->to_func_ ? ' selected' : '');
echo " <option$sel>$cn</option>\n";
}
?>
</select>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td>From</td>
<td>To</td>
<td><!-- Line --></td>
<td>Count</td>
</tr>
<?php
if ($this->from_func_ == COV_ANY)
{
foreach ($node_index as $cn => $id)
{
$this->render_calls($cn, $id, $this->to_func_);
}
}
else if ($this->from_func_ !== null)
{
$this->render_calls($this->from_func_, $this->from_id_,
$this->to_func_);
}
?>
<tr>
<td colspan="4">
<input type="submit" name="update" value="Update">
</td>
</tr>
</table>
</form>
<?php
}
}
?>
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