FunctionDeclaration() public method

FunctionDeclaration ::= FunctionsReturningStrings | FunctionsReturningNumerics | FunctionsReturningDatetime
public FunctionDeclaration ( )
Example #1
0
 public function parse(\Doctrine\ORM\Query\Parser $parser)
 {
     $parser->match(Lexer::T_IDENTIFIER);
     $parser->match(Lexer::T_OPEN_PARENTHESIS);
     // Add the concat separator to the values array.
     $this->values[] = $parser->ArithmeticExpression();
     // Add the rest of the strings to the values array. CONCAT_WS must
     // be used with at least 2 strings not including the separator.
     $lexer = $parser->getLexer();
     while (count($this->values) < 3 || $lexer->lookahead['type'] == Lexer::T_COMMA) {
         $parser->match(Lexer::T_COMMA);
         $peek = $lexer->glimpse();
         $this->values[] = $peek['value'] == '(' ? $parser->FunctionDeclaration() : $parser->ArithmeticExpression();
     }
     while ($lexer->lookahead['type'] == Lexer::T_IDENTIFIER) {
         switch (strtolower($lexer->lookahead['value'])) {
             case 'notempty':
                 $parser->match(Lexer::T_IDENTIFIER);
                 $this->notEmpty = true;
                 break;
             default:
                 // Identifier not recognized (causes exception).
                 $parser->match(Lexer::T_CLOSE_PARENTHESIS);
                 break;
         }
     }
     $parser->match(Lexer::T_CLOSE_PARENTHESIS);
 }
Example #2
0
 /**
  * Parse function
  * 
  * @param \Doctrine\ORM\Query\Parser $parser Parser
  *  
  * @return void
  */
 public function parse(\Doctrine\ORM\Query\Parser $parser)
 {
     $parser->match(\Doctrine\ORM\Query\Lexer::T_IDENTIFIER);
     $parser->match(\Doctrine\ORM\Query\Lexer::T_OPEN_PARENTHESIS);
     try {
         $this->ifThen = $parser->FunctionDeclaration();
     } catch (\Doctrine\ORM\Query\QueryException $e) {
         $this->ifThen = $parser->ScalarExpression();
     }
     $parser->match(\Doctrine\ORM\Query\Lexer::T_COMMA);
     try {
         $this->ifElse = $parser->FunctionDeclaration();
     } catch (\Doctrine\ORM\Query\QueryException $e) {
         $this->ifElse = $parser->ScalarExpression();
     }
     $parser->match(\Doctrine\ORM\Query\Lexer::T_CLOSE_PARENTHESIS);
 }
Example #3
0
 public function parse(Parser $parser)
 {
     $parser->match(Lexer::T_IDENTIFIER);
     $parser->match(Lexer::T_OPEN_PARENTHESIS);
     $this->values[] = $parser->ArithmeticExpression();
     $lexer = $parser->getLexer();
     while (count($this->values) < 3 || $lexer->lookahead['type'] == Lexer::T_COMMA) {
         $parser->match(Lexer::T_COMMA);
         $peek = $lexer->glimpse();
         $this->values[] = $peek['value'] == '(' ? $parser->FunctionDeclaration() : $parser->ArithmeticExpression();
     }
     while ($lexer->lookahead['type'] == Lexer::T_IDENTIFIER) {
         switch (strtolower($lexer->lookahead['value'])) {
             case 'notempty':
                 $parser->match(Lexer::T_IDENTIFIER);
                 $this->notEmpty = true;
                 break;
             default:
                 $parser->match(Lexer::T_CLOSE_PARENTHESIS);
                 break;
         }
     }
     $parser->match(Lexer::T_CLOSE_PARENTHESIS);
 }