/**
* ComparisonOperator ::= "=" | "<" | "<=" | "<>" | ">" | ">=" | "!="
*
* @return string
*/
public function ComparisonOperator()
{
switch ($this->lexer->lookahead['value']) {
case '=':
$this->match(Lexer::T_EQUALS);
return '=';
case '<':
$this->match(Lexer::T_LOWER_THAN);
$operator = '<';
if ($this->lexer->isNextToken(Lexer::T_EQUALS)) {
$this->match(Lexer::T_EQUALS);
$operator .= '=';
} else {
if ($this->lexer->isNextToken(Lexer::T_GREATER_THAN)) {
$this->match(Lexer::T_GREATER_THAN);
$operator .= '>';
}
}
return $operator;
case '>':
$this->match(Lexer::T_GREATER_THAN);
$operator = '>';
if ($this->lexer->isNextToken(Lexer::T_EQUALS)) {
$this->match(Lexer::T_EQUALS);
$operator .= '=';
}
return $operator;
case '!':
$this->match(Lexer::T_NEGATE);
$this->match(Lexer::T_EQUALS);
return '<>';
default:
$this->syntaxError('=, <, <=, <>, >, >=, !=');
}
}
/**
* DeleteClause ::= "DELETE" ["FROM"] AbstractSchemaName ["AS"] AliasIdentificationVariable
*
* @return \Doctrine\ORM\Query\AST\DeleteClause
*/
public function DeleteClause()
{
$this->match(Lexer::T_DELETE);
if ($this->lexer->isNextToken(Lexer::T_FROM)) {
$this->match(Lexer::T_FROM);
}
$token = $this->lexer->lookahead;
$deleteClause = new AST\DeleteClause($this->AbstractSchemaName());
if ($this->lexer->isNextToken(Lexer::T_AS)) {
$this->match(Lexer::T_AS);
}
$aliasIdentificationVariable = $this->AliasIdentificationVariable();
$deleteClause->aliasIdentificationVariable = $aliasIdentificationVariable;
$class = $this->em->getClassMetadata($deleteClause->abstractSchemaName);
// Building queryComponent
$queryComponent = array('metadata' => $class, 'parent' => null, 'relation' => null, 'map' => null, 'nestingLevel' => $this->nestingLevel, 'token' => $token);
$this->queryComponents[$aliasIdentificationVariable] = $queryComponent;
return $deleteClause;
}
