/**
* Visits a namespace node.
*
* @param \PDepend\Source\AST\ASTNamespace $namespace
* @return void
*/
public function visitNamespace(ASTNamespace $namespace)
{
$xml = end($this->xmlStack);
$doc = $xml->ownerDocument;
$packageXml = $doc->createElement('package');
$packageXml->setAttribute('name', Utf8Util::ensureEncoding($namespace->getName()));
array_push($this->xmlStack, $packageXml);
foreach ($namespace->getTypes() as $type) {
$type->accept($this);
}
foreach ($namespace->getFunctions() as $function) {
$function->accept($this);
}
array_pop($this->xmlStack);
if ($packageXml->firstChild === null) {
return;
}
$xml->appendChild($packageXml);
}
/**
* Returns an iterator with all generated {@link \PDepend\Source\AST\ASTNamespace}
* objects.
*
* @return \PDepend\Source\AST\ASTArtifactList
* @since 0.9.12
*/
private function getPreparedNamespaces()
{
// Create a package array copy
$namespaces = $this->namespaces;
// Remove default package if empty
if ($this->defaultPackage->getTypes()->count() === 0 && $this->defaultPackage->getFunctions()->count() === 0) {
unset($namespaces[self::DEFAULT_NAMESPACE]);
}
return $namespaces;
}
/**
* Tests that the {@link \PDepend\Source\AST\ASTNamespace::removeType()}
* method unsets the package in the {@link \PDepend\Source\AST\ASTClass}
* object and it tests the iterator to contain the new class.
*
* @return void
*/
public function testRemoveType()
{
$namespace = new ASTNamespace('package1');
$class2 = new ASTClass('Class2', 0, 'class2.php');
$namespace->addType($class2);
$namespace->removeType($class2);
$this->assertEquals(0, $namespace->getTypes()->count());
}
