ImportNode example

final class ImportTokenParser extends AbstractTokenParser
{
    public function parse(Token $token): Node
    {
        $macro = $this->parser->getExpressionParser()->parseExpression();
        $this->parser->getStream()->expect(/* Token::NAME_TYPE */ 5, 'as');
        $var = new AssignNameExpression($this->parser->getStream()->expect(/* Token::NAME_TYPE */ 5)->getValue()$token->getLine());
        $this->parser->getStream()->expect(/* Token::BLOCK_END_TYPE */ 3);

        $this->parser->addImportedSymbol('template', $var->getAttribute('name'));

        return new ImportNode($macro$var$token->getLine()$this->getTag()$this->parser->isMainScope());
    }

    public function getTag(): string
    {
        return 'import';
    }
}
$this->hasMacroCalls = false;
        }

        return $node;
    }

    public function leaveNode(Node $node, Environment $env): Node
    {
        if ($node instanceof ModuleNode) {
            $this->inAModule = false;
            if ($this->hasMacroCalls) {
                $node->getNode('constructor_end')->setNode('_auto_macro_import', new ImportNode(new NameExpression('_self', 0)new AssignNameExpression('_self', 0), 0, 'import', true));
            }
        } elseif ($this->inAModule) {
            if (
                $node instanceof GetAttrExpression &&
                $node->getNode('node') instanceof NameExpression &&
                '_self' === $node->getNode('node')->getAttribute('name') &&
                $node->getNode('attribute') instanceof ConstantExpression
            ) {
                $this->hasMacroCalls = true;

                $name = $node->getNode('attribute')->getAttribute('value');
                
$targets[$name] = $alias;

            if (!$stream->nextIf(/* Token::PUNCTUATION_TYPE */ 9, ',')) {
                break;
            }
        } while (true);

        $stream->expect(/* Token::BLOCK_END_TYPE */ 3);

        $var = new AssignNameExpression($this->parser->getVarName()$token->getLine());
        $node = new ImportNode($macro$var$token->getLine()$this->getTag()$this->parser->isMainScope());

        foreach ($targets as $name => $alias) {
            $this->parser->addImportedSymbol('function', $alias, 'macro_'.$name$var);
        }

        return $node;
    }

    public function getTag(): string
    {
        return 'from';
    }
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