The closest context is found by replacing last digits with zero until one
is loaded successfully.
| public static loadClosest ( string $context = '' ) : string | ||
| $context | string | Name of the context or full class name that defines the context. |
| 리턴 | string | The loaded context. `null` if no context was loaded. |
public function testLoad()
{
// Default context is 5.7.0.
$this->assertEquals('\\SqlParser\\Contexts\\ContextMySql50700', Context::$loadedContext);
$this->assertTrue(isset(Context::$KEYWORDS['STORED']));
$this->assertFalse(isset(Context::$KEYWORDS['AUTHORS']));
Context::load('MySql50600');
$this->assertEquals('\\SqlParser\\Contexts\\ContextMySql50600', Context::$loadedContext);
$this->assertFalse(isset(Context::$KEYWORDS['STORED']));
$this->assertTrue(isset(Context::$KEYWORDS['AUTHORS']));
Context::loadClosest('MySql50712');
$this->assertEquals('\\SqlParser\\Contexts\\ContextMySql50700', Context::$loadedContext);
$this->assertEquals(null, Context::loadClosest('Sql'));
// Restoring context.
Context::load('');
$this->assertEquals('\\SqlParser\\Contexts\\ContextMySql50700', Context::$defaultContext);
$this->assertTrue(isset(Context::$KEYWORDS['STORED']));
$this->assertFalse(isset(Context::$KEYWORDS['AUTHORS']));
}
