コード例 #1
0
ファイル: ListTag.php プロジェクト: bugadani/minty
 public function parse(Parser $parser, Stream $stream)
 {
     $environment = $parser->getEnvironment();
     $node = new TagNode($environment->getTag('for'), ['save_temp_var' => true, 'create_stack' => true, 'variables' => 1]);
     $node->addChild($parser->parseExpression($stream), 'source');
     $temp = $node->addChild(new TempVariableNode('element'), 'loop_variable_0');
     $loopBody = $node->addChild(new RootNode(), 'loop_body');
     if ($stream->current()->test(Token::IDENTIFIER, 'as')) {
         $arrayNode = new ArrayNode();
         $arrayNode->add($temp, new DataNode($stream->expect(Token::VARIABLE)->getValue()));
         $setOperator = $parser->getEnvironment()->getBinaryOperators()->getOperator(':');
         $varNode = $setOperator->createNode($temp, $arrayNode);
         $loopBody->addChild(new ExpressionNode($varNode));
         $stream->next();
     }
     $stream->expectCurrent(Token::IDENTIFIER, 'using');
     $loopBody->addChild($this->helper->createRenderFunctionNode($parser->parseExpression($stream), $temp));
     return $node;
 }
コード例 #2
0
ファイル: ExpressionParser.php プロジェクト: bugadani/minty
 private function parseArray()
 {
     $node = new ArrayNode();
     $token = $this->stream->current();
     //iterate over tokens
     while (!$token->test(Token::PUNCTUATION, ']')) {
         //Checking here allows for a trailing comma.
         if ($this->stream->nextTokenIf(Token::PUNCTUATION, ']')) {
             break;
         }
         //expressions are allowed as both array keys and values.
         $value = $this->parseExpression(true);
         if ($this->stream->current()->test(Token::PUNCTUATION, [':', '=>'])) {
             //the previous value was a key
             $key = $value;
             $value = $this->parseExpression(true);
         } else {
             $key = null;
         }
         $node->add($value, $key);
         $token = $this->stream->expectCurrent(Token::PUNCTUATION, [',', ']']);
     }
     //push array node to operand stack
     $this->operandStack->push($node);
 }