/**
* @param string $fromNode
* @param string $toNode
* @param array $attributes
*
* @return $this
*/
public function addEdge($fromNode, $toNode, $attributes = [])
{
$edge = new Edge($this->graph->findNode($fromNode), $this->graph->findNode($toNode));
$this->addAttributesTo($attributes, $edge);
$this->graph->link($edge);
return $this;
}
protected function printFuncInto(Func $func, Graph $graph, $prefix)
{
$rendered = $this->render($func);
$nodes = new \SplObjectStorage();
foreach ($rendered['blocks'] as $block) {
$blockId = $rendered['blockIds'][$block];
$ops = $rendered['blocks'][$block];
$output = '';
foreach ($ops as $op) {
$output .= $this->indent("\n" . $op['label']);
}
$nodes[$block] = $this->createNode($prefix . "block_" . $blockId, $output);
$graph->setNode($nodes[$block]);
}
foreach ($rendered['blocks'] as $block) {
foreach ($rendered['blocks'][$block] as $op) {
foreach ($op['childBlocks'] as $child) {
$edge = $this->createEdge($nodes[$block], $nodes[$child['block']]);
$edge->setlabel($child['name']);
$graph->link($edge);
}
}
}
return $nodes[$func->cfg];
}
/**
* Transform the parent
*
* @param \Puml\Model\Object $child The direct child of the parent
*
* @return void
* @since 0.1
* @throws Exception
*/
protected function transformParent(\Puml\Model\Object $child)
{
if (!$child->hasParent()) {
throw new \Exception('Unable to transform parent, when no parent available, on class ' . $child->getName());
}
$this->level++;
$parent = $child->getParent();
$this->transformObject($parent);
$edge = new Edge($this->graph->findNode($child->getName()), $this->graph->findNode($parent->getName()));
$edge->setArrowhead('empty');
$this->graph->link($edge);
if ($parent->hasParent()) {
$this->transformParent($parent);
}
}
/**
* @covers phpDocumentor\GraphViz\Graph::link
* @todo Implement testLink().
*/
public function testLink()
{
$mock = $this->getMock('phpDocumentor\\GraphViz\\Edge', array(), array(), '', false);
$this->assertSame($this->fixture, $this->fixture->link($mock));
}
