private function parseToken(Token $token, Stream $stream, RootNode $root)
{
$value = $token->getValue();
switch ($token->getType()) {
case Token::TEXT:
$root->addChild(new PrintNode($value));
break;
case Token::TAG_START:
try {
$node = $this->environment->getTag($value)->parse($this, $stream);
if ($node instanceof Node) {
$node->addData('line', $token->getLine());
$root->addChild($node);
}
} catch (\OutOfBoundsException $e) {
throw new ParseException("Unknown {$value} tag", $token->getLine(), $e);
}
break;
default:
$type = $token->getTypeString();
$line = $token->getLine();
throw new ParseException("Unexpected {$type} ({$value}) token", $line);
}
return $stream->next();
}
public function addChild(Node $node, $key = null)
{
if (!$node instanceof ClassNode) {
throw new \InvalidArgumentException('FileNode expects only ClassNode children');
}
return parent::addChild($node, $key);
}
public function parse(Parser $parser, Stream $stream)
{
$node = new RootNode();
do {
$node->addChild(new ExpressionNode($parser->parseExpression($stream)));
} while ($stream->current()->test(Token::PUNCTUATION, ','));
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;
}
