/**
* Parses a query string.
*
* @return ParserResult
*/
public function parse()
{
// Parse & build AST
$AST = $this->_QueryLanguage();
// Check for end of string
if ($this->_lexer->lookahead !== null) {
//var_dump($this->_lexer->lookahead);
$this->syntaxError('end of string');
}
// Create SqlWalker who creates the SQL from the AST
$sqlWalker = new SqlWalker($this->_query, $this->_parserResult, $this->_queryComponents);
// Assign an SQL executor to the parser result
$this->_parserResult->setSqlExecutor(Exec\AbstractExecutor::create($AST, $sqlWalker));
return $this->_parserResult;
}
