PHP PeterVanDommelen\Parser ParserHelper::createFlattener Examples

Example #1

File: FlattenerTest.php Project: pvandommelen/parser

 public function testFlattenerCircular()
 {
     $flattener = ParserHelper::createFlattener();
     $expression = null;
     $expression = new ConcatenatedExpression(array(new ConstantExpression("a"), new AlternativeExpression(array(&$expression, new ConstantExpression("abc")))));
     $flattened = $flattener->flattenExpression($expression);
     $this->assertCount(4, $flattened);
 }

Example #2

File: LeftRecursionAsserterTest.php Project: pvandommelen/parser

 private function getChecker()
 {
     return new HasNoLeftRecursionAsserter(ParserHelper::createFlattener(), ParserHelper::createEmptyChecker());
 }

Example #3

File: EmptyRepeaterTest.php Project: pvandommelen/parser

 private function getChecker()
 {
     return new HasNoEmptyRepeaterAsserter(ParserHelper::createFlattener(), ParserHelper::createEmptyChecker());
 }