/**
* Parses a token and returns a node.
*
* @param Twig_Token $token A Twig_Token instance
*
* @return Twig_NodeInterface A Twig_NodeInterface instance
*/
public function parse(Twig_Token $token)
{
$lineno = $token->getLine();
$targets = $this->parser->getExpressionParser()->parseAssignmentExpression();
$this->parser->getStream()->expect(Twig_Token::OPERATOR_TYPE, 'in');
$seq = $this->parser->getExpressionParser()->parseExpression();
$ifexpr = null;
if ($this->parser->getStream()->test(Twig_Token::NAME_TYPE, 'if')) {
$this->parser->getStream()->next();
$ifexpr = $this->parser->getExpressionParser()->parseExpression();
}
$this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
$body = $this->parser->subparse(array($this, 'decideForFork'));
if ($this->parser->getStream()->next()->getValue() == 'else') {
$this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
$else = $this->parser->subparse(array($this, 'decideForEnd'), true);
} else {
$else = null;
}
$this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
if (count($targets) > 1) {
$keyTarget = $targets->getNode(0);
$keyTarget = new Twig_Node_Expression_AssignName($keyTarget->getAttribute('name'), $keyTarget->getLine());
$valueTarget = $targets->getNode(1);
$valueTarget = new Twig_Node_Expression_AssignName($valueTarget->getAttribute('name'), $valueTarget->getLine());
} else {
$keyTarget = new Twig_Node_Expression_AssignName('_key', $lineno);
$valueTarget = $targets->getNode(0);
$valueTarget = new Twig_Node_Expression_AssignName($valueTarget->getAttribute('name'), $valueTarget->getLine());
}
return new Twig_Node_For($keyTarget, $valueTarget, $seq, $ifexpr, $body, $else, $lineno, $this->getTag());
}
public function parse(\Twig_Token $token)
{
$lineno = $token->getLine();
$stream = $this->parser->getStream();
// key, item in items
$targets = $this->parser->getExpressionParser()->parseAssignmentExpression();
$stream->expect(\Twig_Token::OPERATOR_TYPE, 'in');
$seq = $this->parser->getExpressionParser()->parseExpression();
// as treeA
$as = 'default';
if ($stream->nextIf(\Twig_Token::NAME_TYPE, 'as')) {
$as = $stream->expect(\Twig_Token::NAME_TYPE)->getValue();
}
// %}
$stream->expect(\Twig_Token::BLOCK_END_TYPE);
$data = array();
while (true) {
// backing up tag content
$data[] = array('type' => 'body', 'node' => $this->parser->subparse(function (\Twig_Token $token) {
return $token->test(array('subtree', 'endtree'));
}));
// {% subtree
if ($stream->next()->getValue() == 'subtree') {
// item
$child = $this->parser->getExpressionParser()->parseExpression();
// with treeA
$with = $as;
if ($stream->nextIf(\Twig_Token::NAME_TYPE, 'with')) {
$with = $stream->expect(\Twig_Token::NAME_TYPE)->getValue();
}
// %}
$stream->expect(\Twig_Token::BLOCK_END_TYPE);
// backing up subtree details
$data[] = array('type' => 'subtree', 'with' => $with, 'child' => $child);
// {% endtree
} else {
// %}
$stream->expect(\Twig_Token::BLOCK_END_TYPE);
break;
}
}
// key, item
if (count($targets) > 1) {
$keyTarget = $targets->getNode(0);
$keyTarget = new \Twig_Node_Expression_AssignName($keyTarget->getAttribute('name'), $keyTarget->getLine());
$valueTarget = $targets->getNode(1);
$valueTarget = new \Twig_Node_Expression_AssignName($valueTarget->getAttribute('name'), $valueTarget->getLine());
// (implicit _key,) item
} else {
$keyTarget = new \Twig_Node_Expression_AssignName('_key', $lineno);
$valueTarget = $targets->getNode(0);
$valueTarget = new \Twig_Node_Expression_AssignName($valueTarget->getAttribute('name'), $valueTarget->getLine());
}
return new TreeNode($keyTarget, $valueTarget, $seq, $as, $data, $lineno, $this->getTag());
}
/**
* Parses a token and returns a node.
*
* @param \Twig_Token $token
*
* @return \Twig_NodeInterface
*/
public function parse(\Twig_Token $token)
{
$lineno = $token->getLine();
$stream = $this->parser->getStream();
$targets = $this->parser->getExpressionParser()->parseAssignmentExpression();
$stream->expect(\Twig_Token::OPERATOR_TYPE, 'in');
$seq = $this->parser->getExpressionParser()->parseExpression();
$stream->expect(\Twig_Token::BLOCK_END_TYPE);
$upperBody = $this->parser->subparse(array($this, 'decideNavFork'));
$lowerBody = new \Twig_Node();
$indent = new \Twig_Node();
$outdent = new \Twig_Node();
$nextValue = $stream->next()->getValue();
if ($nextValue != 'endnav') {
$stream->expect(\Twig_Token::BLOCK_END_TYPE);
if ($nextValue == 'ifchildren') {
$indent = $this->parser->subparse(array($this, 'decideChildrenFork'), true);
$stream->expect(\Twig_Token::BLOCK_END_TYPE);
$outdent = $this->parser->subparse(array($this, 'decideChildrenEnd'), true);
$stream->expect(\Twig_Token::BLOCK_END_TYPE);
}
$lowerBody = $this->parser->subparse(array($this, 'decideNavEnd'), true);
}
$stream->expect(\Twig_Token::BLOCK_END_TYPE);
if (count($targets) > 1) {
$keyTarget = $targets->getNode(0);
$keyTarget = new \Twig_Node_Expression_AssignName($keyTarget->getAttribute('name'), $keyTarget->getLine());
$valueTarget = $targets->getNode(1);
$valueTarget = new \Twig_Node_Expression_AssignName($valueTarget->getAttribute('name'), $valueTarget->getLine());
} else {
$keyTarget = new \Twig_Node_Expression_AssignName('_key', $lineno);
$valueTarget = $targets->getNode(0);
$valueTarget = new \Twig_Node_Expression_AssignName($valueTarget->getAttribute('name'), $valueTarget->getLine());
}
return new Nav_Node($keyTarget, $valueTarget, $seq, $upperBody, $lowerBody, $indent, $outdent, $lineno, $this->getTag());
}