/**
* {@inheritdoc}
*/
public function leaveNode(\Twig_NodeInterface $node, \Twig_Environment $env)
{
if ($node instanceof \Twig_Node_Module) {
$node->setAttribute(self::CONTEXT_REGIONS, $this->regions);
$node->setAttribute(self::CONTEXT_INCLUDES, $this->includes);
$module = new ContentRegionModule($node);
$this->includes = [];
$this->regions = [];
return $module;
}
return $node;
}
public function __construct(Twig_NodeInterface $node, $name, Twig_NodeInterface $arguments = null, $lineno)
{
if ($node instanceof Twig_Node_Expression_Name) {
$node->setAttribute('is_defined_test', true);
} elseif ($node instanceof Twig_Node_Expression_GetAttr) {
$node->setAttribute('is_defined_test', true);
$this->changeIgnoreStrictCheck($node);
} elseif ($node instanceof Twig_Node_Expression_Constant || $node instanceof Twig_Node_Expression_Array) {
$node = new Twig_Node_Expression_Constant(true, $node->getLine());
} else {
throw new Twig_Error_Syntax('The "defined" test only works with simple variables.', $this->getLine());
}
parent::__construct($node, $name, $arguments, $lineno);
}
public function __construct(Twig_NodeInterface $node, $name, Twig_NodeInterface $arguments = null, $lineno)
{
parent::__construct(array('node' => $node, 'arguments' => $arguments), array('name' => $name), $lineno);
// defined is a special case
if ('defined' === $name) {
if ($node instanceof Twig_Node_Expression_Name) {
$node->setAttribute('is_defined_test', true);
} elseif ($node instanceof Twig_Node_Expression_GetAttr) {
$node->setAttribute('is_defined_test', true);
$this->changeIgnoreStrictCheck($node);
} else {
throw new Twig_Error_Syntax('The "defined" test only works with simple variables', $this->getLine());
}
}
}
/**
* Optimizes "for" tag by removing the "loop" variable creation whenever possible.
*
* @param Twig_NodeInterface $node A Node
* @param Twig_Environment $env The current Twig environment
*/
protected function enterOptimizeFor(Twig_NodeInterface $node, Twig_Environment $env)
{
if ($node instanceof Twig_Node_For) {
// disable the loop variable by default
$node->setAttribute('with_loop', false);
array_unshift($this->loops, $node);
array_unshift($this->loopsTargets, $node->getNode('value_target')->getAttribute('name'));
array_unshift($this->loopsTargets, $node->getNode('key_target')->getAttribute('name'));
} elseif (!$this->loops) {
// we are outside a loop
return;
} elseif ($node instanceof Twig_Node_Expression_Name && 'loop' === $node->getAttribute('name')) {
$node->setAttribute('always_defined', true);
$this->addLoopToCurrent();
} elseif ($node instanceof Twig_Node_Expression_Name && in_array($node->getAttribute('name'), $this->loopsTargets)) {
$node->setAttribute('always_defined', true);
} elseif ($node instanceof Twig_Node_BlockReference || $node instanceof Twig_Node_Expression_BlockReference) {
$this->addLoopToCurrent();
} elseif ($node instanceof Twig_Node_Include && !$node->getAttribute('only')) {
$this->addLoopToAll();
} elseif ($node instanceof Twig_Node_Expression_Function && 'include' === $node->getAttribute('name') && (!$node->getNode('arguments')->hasNode('with_context') || false !== $node->getNode('arguments')->getNode('with_context')->getAttribute('value'))) {
$this->addLoopToAll();
} elseif ($node instanceof Twig_Node_Expression_GetAttr && (!$node->getNode('attribute') instanceof Twig_Node_Expression_Constant || 'parent' === $node->getNode('attribute')->getAttribute('value')) && (true === $this->loops[0]->getAttribute('with_loop') || $node->getNode('node') instanceof Twig_Node_Expression_Name && 'loop' === $node->getNode('node')->getAttribute('name'))) {
$this->addLoopToAll();
}
}
/**
* Called before child nodes are visited.
*
* @param \Twig_NodeInterface $node The node to visit
* @param \Twig_Environment $env The Twig environment instance
*
* @return Twig_NodeInterface The modified node
*/
public function enterNode(\Twig_NodeInterface $node, \Twig_Environment $env)
{
if ($node instanceof \Twig_Node_Expression_Filter) {
$name = $node->getNode('filter')->getAttribute('value');
if ('trans' === $name) {
$node->setAttribute('file', $this->file->getRelativePathname());
$this->stack = $this->dataExtractor->collectDataFromTransFilterNode($node);
}
}
if ($node instanceof \Twig_Node_Set) {
$this->dataExtractor->addSetCollection($node);
}
if ($node instanceof \Twig_Node_For) {
$this->dataExtractor->addForCollection($node);
}
return $node;
}
/**
* Optimizes "for" tag by removing the "loop" variable creation whenever possible.
*
* @param Twig_NodeInterface $node A Node
* @param Twig_Environment $env The current Twig environment
*/
protected function enterOptimizeFor($node, $env)
{
if ($node instanceof Twig_Node_For) {
// disable the loop variable by default
$node->setAttribute('with_loop', false);
array_unshift($this->loops, $node);
} elseif (!$this->loops) {
// we are outside a loop
return;
} elseif ($node instanceof Twig_Node_Expression_Name && 'loop' === $node->getAttribute('name')) {
$this->addLoopToCurrent();
} elseif ($node instanceof Twig_Node_Include && !$node->getAttribute('only')) {
$this->addLoopToAll();
} elseif ($node instanceof Twig_Node_Expression_GetAttr && (!$node->getNode('attribute') instanceof Twig_Node_Expression_Constant || 'parent' === $node->getNode('attribute')->getAttribute('value')) && (true === $this->loops[0]->getAttribute('with_loop') || $node->getNode('node') instanceof Twig_Node_Expression_Name && 'loop' === $node->getNode('node')->getAttribute('name'))) {
$this->addLoopToAll();
}
}
public function enterNode(Twig_NodeInterface $node, Twig_Environment $env)
{
if ($node instanceof Twig_Node_Expression_GetAttr) {
$node->setAttribute('disable_c_ext', true);
}
return $node;
}
/**
* Optimizes "for" tag by removing the "loop" variable creation whenever possible.
*
* @param Twig_NodeInterface $node A Node
* @param Twig_Environment $env The current Twig environment
*/
protected function enterOptimizeFor($node, $env)
{
if ($node instanceof Twig_Node_For) {
// disable the loop variable by default
$node->setAttribute('with_loop', false);
array_unshift($this->loops, $node);
} elseif (!$this->loops) {
// we are outside a loop
return;
}
// when do we need to add the loop variable back?
// the loop variable is referenced for the current loop
elseif ($node instanceof Twig_Node_Expression_Name && 'loop' === $node->getAttribute('name')) {
$this->addLoopToCurrent();
}
// block reference
elseif ($node instanceof Twig_Node_BlockReference || $node instanceof Twig_Node_Expression_BlockReference) {
$this->addLoopToCurrent();
}
// include without the only attribute
elseif ($node instanceof Twig_Node_Include && !$node->getAttribute('only')) {
$this->addLoopToAll();
}
// the loop variable is referenced via an attribute
elseif ($node instanceof Twig_Node_Expression_GetAttr
&& (!$node->getNode('attribute') instanceof Twig_Node_Expression_Constant
|| 'parent' === $node->getNode('attribute')->getAttribute('value')
)
&& (true === $this->loops[0]->getAttribute('with_loop')
|| ($node->getNode('node') instanceof Twig_Node_Expression_Name
&& 'loop' === $node->getNode('node')->getAttribute('name')
)
)
) {
$this->addLoopToAll();
}
}
public function leaveNode(\Twig_NodeInterface $node, \Twig_Environment $env)
{
if ($node instanceof HW_TagNode) {
$node->setAttribute('counter', $this->counter--);
}
return $node;
}
