/**
* Initializes the parser environment.
*
* @return void
* @since 0.9.12
*/
protected function setUpEnvironment()
{
ini_set('xdebug.max_nesting_level', $this->getMaxNestingLevel());
$this->_useSymbolTable->createScope();
$this->reset();
}
/**
* Extracts all dependencies from a callable body.
*
* @return PHP_Depend_Code_ASTScope
* @since 0.9.12
*/
private function _parseScope()
{
$scope = $this->_builder->buildASTScope();
$this->_tokenStack->push();
$this->_useSymbolTable->createScope();
$this->_consumeComments();
$this->_consumeToken(self::T_CURLY_BRACE_OPEN);
while (($stmt = $this->_parseOptionalStatement()) !== null) {
// TODO: Remove if-statement once, we have translated functions and
// closures into ast-nodes
if ($stmt instanceof PHP_Depend_Code_ASTNodeI) {
$scope->addChild($stmt);
}
}
$this->_consumeComments();
$this->_consumeToken(self::T_CURLY_BRACE_CLOSE);
$this->_useSymbolTable->destroyScope();
return $this->_setNodePositionsAndReturn($scope);
}
