public function parse(Parser $parser, Stream $stream)
{
$expression = $parser->parseExpression($stream);
if (!$stream->current()->test(Token::PUNCTUATION, ':')) {
return new PrintNode($expression);
}
return new ExpressionNode($parser->getEnvironment()->getBinaryOperators()->getOperator(':')->createNode($expression, $parser->parseExpression($stream)));
}
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;
}
public function parse(Parser $parser, Stream $stream)
{
$node = new RootNode();
do {
$left = $parser->parseExpression($stream);
$stream->expectCurrent(Token::PUNCTUATION, ':');
$right = $parser->parseExpression($stream);
$setOperator = $parser->getEnvironment()->getBinaryOperators()->getOperator(':');
$varNode = $setOperator->createNode($left, $right);
$node->addChild(new ExpressionNode($varNode));
} while ($stream->current()->test(Token::PUNCTUATION, ','));
return $node;
}
