Exemplo n.º 1
0
 public function test_expanders_that_takes_other_expanders_as_arguments()
 {
     $pattern = "@type@.expander(expander(\"test\"), expander(1))";
     $expanders = $this->parser->getAST($pattern)->getExpanders();
     $firstExpander = new Expander("expander");
     $firstExpander->addArgument("test");
     $secondExpander = new Expander("expander");
     $secondExpander->addArgument(1);
     $this->assertEquals($expanders[0]->getArguments(), array($firstExpander, $secondExpander));
 }
Exemplo n.º 2
0
 /**
  * @param Expander $expanderNode
  * @throws InvalidExpanderTypeException
  * @throws UnknownExpanderException
  * @return PatternExpander
  */
 public function initialize(Expander $expanderNode)
 {
     if (!array_key_exists($expanderNode->getName(), $this->expanderDefinitions)) {
         throw new UnknownExpanderException(sprintf("Unknown expander \"%s\"", $expanderNode->getName()));
     }
     $reflection = new \ReflectionClass($this->expanderDefinitions[$expanderNode->getName()]);
     if ($expanderNode->hasArguments()) {
         $arguments = array();
         foreach ($expanderNode->getArguments() as $argument) {
             $arguments[] = $argument instanceof Expander ? $this->initialize($argument) : $argument;
         }
         $expander = $reflection->newInstanceArgs($arguments);
     } else {
         $expander = $reflection->newInstance();
     }
     if (!$expander instanceof PatternExpander) {
         throw new InvalidExpanderTypeException();
     }
     return $expander;
 }
Exemplo n.º 3
0
 /**
  * Add arguments to expander
  *
  * @param AST\Expander $expander
  */
 private function addArgumentValues(AST\Expander $expander)
 {
     while (($argument = $this->getNextArgumentValue()) !== null) {
         $argument = $argument === self::NULL_VALUE ? null : $argument;
         $expander->addArgument($argument);
         if (!$this->lexer->isNextToken(Lexer::T_COMMA)) {
             break;
         }
         $this->lexer->moveNext();
         if ($this->lexer->isNextToken(Lexer::T_CLOSE_PARENTHESIS)) {
             $this->unexpectedSyntaxError($this->lexer->lookahead, "string, number, boolean or null argument");
         }
     }
 }