/**
* 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;
}
public function testScannerTokenizesASimpleQueryCorrectly()
{
$dql = "SELECT u FROM My\\Namespace\\User u WHERE u.name = 'Jack O''Neil'";
$lexer = new Lexer($dql);
$tokens = array(array('value' => 'SELECT', 'type' => Lexer::T_SELECT, 'position' => 0), array('value' => 'u', 'type' => Lexer::T_IDENTIFIER, 'position' => 7), array('value' => 'FROM', 'type' => Lexer::T_FROM, 'position' => 9), array('value' => 'My\\Namespace\\User', 'type' => Lexer::T_IDENTIFIER, 'position' => 14), array('value' => 'u', 'type' => Lexer::T_IDENTIFIER, 'position' => 32), array('value' => 'WHERE', 'type' => Lexer::T_WHERE, 'position' => 34), array('value' => 'u', 'type' => Lexer::T_IDENTIFIER, 'position' => 40), array('value' => '.', 'type' => Lexer::T_DOT, 'position' => 41), array('value' => 'name', 'type' => Lexer::T_IDENTIFIER, 'position' => 42), array('value' => '=', 'type' => Lexer::T_EQUALS, 'position' => 47), array('value' => "Jack O'Neil", 'type' => Lexer::T_STRING, 'position' => 49));
foreach ($tokens as $expected) {
$lexer->moveNext();
$actual = $lexer->lookahead;
$this->assertEquals($expected['value'], $actual['value']);
$this->assertEquals($expected['type'], $actual['type']);
$this->assertEquals($expected['position'], $actual['position']);
}
$this->assertFalse($lexer->moveNext());
}
