diff -r 000000000000 -r 7f95f8617b0b vendor/doctrine/lib/Doctrine/ORM/Query/AST/Functions/TrimFunction.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/doctrine/lib/Doctrine/ORM/Query/AST/Functions/TrimFunction.php Sat Sep 24 15:40:41 2011 +0200 @@ -0,0 +1,100 @@ +. + */ + +namespace Doctrine\ORM\Query\AST\Functions; + +use Doctrine\ORM\Query\Lexer; +use Doctrine\DBAL\Platforms\AbstractPlatform; + +/** + * "TRIM" "(" [["LEADING" | "TRAILING" | "BOTH"] [char] "FROM"] StringPrimary ")" + * + * @license http://www.opensource.org/licenses/lgpl-license.php LGPL + * @link www.doctrine-project.org + * @since 2.0 + * @author Guilherme Blanco + * @author Jonathan Wage + * @author Roman Borschel + * @author Benjamin Eberlei + */ +class TrimFunction extends FunctionNode +{ + public $leading; + public $trailing; + public $both; + public $trimChar = false; + public $stringPrimary; + + /** + * @override + */ + public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker) + { + $pos = AbstractPlatform::TRIM_UNSPECIFIED; + if ($this->leading) { + $pos = AbstractPlatform::TRIM_LEADING; + } else if ($this->trailing) { + $pos = AbstractPlatform::TRIM_TRAILING; + } else if ($this->both) { + $pos = AbstractPlatform::TRIM_BOTH; + } + + return $sqlWalker->getConnection()->getDatabasePlatform()->getTrimExpression( + $sqlWalker->walkStringPrimary($this->stringPrimary), + $pos, + ($this->trimChar != false) ? $sqlWalker->getConnection()->quote($this->trimChar) : false + ); + } + + /** + * @override + */ + public function parse(\Doctrine\ORM\Query\Parser $parser) + { + $lexer = $parser->getLexer(); + + $parser->match(Lexer::T_IDENTIFIER); + $parser->match(Lexer::T_OPEN_PARENTHESIS); + + if (strcasecmp('leading', $lexer->lookahead['value']) === 0) { + $parser->match(Lexer::T_LEADING); + $this->leading = true; + } else if (strcasecmp('trailing', $lexer->lookahead['value']) === 0) { + $parser->match(Lexer::T_TRAILING); + $this->trailing = true; + } else if (strcasecmp('both', $lexer->lookahead['value']) === 0) { + $parser->match(Lexer::T_BOTH); + $this->both = true; + } + + if ($lexer->isNextToken(Lexer::T_STRING)) { + $parser->match(Lexer::T_STRING); + $this->trimChar = $lexer->token['value']; + } + + if ($this->leading || $this->trailing || $this->both || $this->trimChar) { + $parser->match(Lexer::T_FROM); + } + + $this->stringPrimary = $parser->StringPrimary(); + + $parser->match(Lexer::T_CLOSE_PARENTHESIS); + } + +}