/**
* @group legacy
*/
public function testLegacyConstructorSignature()
{
$stream = new Twig_TokenStream(array(), 'foo', '{{ foo }}');
$this->assertEquals('foo', $stream->getFilename());
$this->assertEquals('{{ foo }}', $stream->getSource());
$this->assertEquals('foo', $stream->getSourceContext()->getName());
$this->assertEquals('{{ foo }}', $stream->getSourceContext()->getCode());
}
/**
* {@inheritdoc}
*/
public function parse(Twig_TokenStream $stream, $test = null, $dropNeedle = false)
{
// push all variables into the stack to keep the current state of the parser
// using get_object_vars() instead of foreach would lead to https://bugs.php.net/71336
$vars = array();
foreach ($this as $k => $v) {
$vars[$k] = $v;
}
unset($vars['stack'], $vars['env'], $vars['handlers'], $vars['visitors'], $vars['expressionParser'], $vars['reservedMacroNames']);
$this->stack[] = $vars;
// tag handlers
if (null === $this->handlers) {
$this->handlers = array();
foreach ($this->env->getTokenParsers() as $handler) {
$handler->setParser($this);
$this->handlers[$handler->getTag()] = $handler;
}
}
// node visitors
if (null === $this->visitors) {
$this->visitors = $this->env->getNodeVisitors();
}
if (null === $this->expressionParser) {
$this->expressionParser = new Twig_ExpressionParser($this, $this->env->getUnaryOperators(), $this->env->getBinaryOperators());
}
$this->stream = $stream;
$this->parent = null;
$this->blocks = array();
$this->macros = array();
$this->traits = array();
$this->blockStack = array();
$this->importedSymbols = array(array());
$this->embeddedTemplates = array();
try {
$body = $this->subparse($test, $dropNeedle);
if (null !== $this->parent && null === ($body = $this->filterBodyNodes($body))) {
$body = new Twig_Node();
}
} catch (Twig_Error_Syntax $e) {
if (!$e->getTemplateFile()) {
$e->setTemplateFile($this->getFilename());
}
if (!$e->getTemplateLine()) {
$e->setTemplateLine($this->stream->getCurrent()->getLine());
}
throw $e;
}
$node = new Twig_Node_Module(new Twig_Node_Body(array($body)), $this->parent, new Twig_Node($this->blocks), new Twig_Node($this->macros), new Twig_Node($this->traits), $this->embeddedTemplates, $this->getFilename(), $stream->getSource());
$traverser = new Twig_NodeTraverser($this->env, $this->visitors);
$node = $traverser->traverse($node);
// restore previous stack so previous parse() call can resume working
foreach (array_pop($this->stack) as $key => $val) {
$this->{$key} = $val;
}
return $node;
}
