indent example

        if ($this->getAttribute('else')) {
            $compiler->write("\$context['_iterated'] = true;\n");
        }

        if ($this->getAttribute('with_loop')) {
            $compiler
                ->write("++\$context['loop']['index0'];\n")
                ->write("++\$context['loop']['index'];\n")
                ->write("\$context['loop']['first'] = false;\n")
                ->write("if (isset(\$context['loop']['length'])) {\n")
                ->indent()
                ->write("--\$context['loop']['revindex0'];\n")
                ->write("--\$context['loop']['revindex'];\n")
                ->write("\$context['loop']['last'] = 0 === \$context['loop']['revindex0'];\n")
                ->outdent()
                ->write("}\n")
            ;
        }
    }
}

        if ($this->getAttribute('with_loop')) {
            $compiler
                ->write("\$context['loop'] = [\n")
                ->write(" 'parent' => \$context['_parent'],\n")
                ->write(" 'index0' => 0,\n")
                ->write(" 'index' => 1,\n")
                ->write(" 'first' => true,\n")
                ->write("];\n")
                ->write("if (is_array(\$context['_seq']) || (is_object(\$context['_seq']) && \$context['_seq'] instanceof \Countable)) {\n")
                ->indent()
                ->write("\$length = count(\$context['_seq']);\n")
                ->write("\$context['loop']['revindex0'] = \$length - 1;\n")
                ->write("\$context['loop']['revindex'] = \$length;\n")
                ->write("\$context['loop']['length'] = \$length;\n")
                ->write("\$context['loop']['last'] = 1 === \$length;\n")
                ->outdent()
                ->write("}\n")
            ;
        }

        $this->loop->setAttribute('else', $this->hasNode('else'));
        

->write('} elseif (')
                ;
            } else {
                $compiler
                    ->write('if (')
                ;
            }

            $compiler
                ->subcompile($this->getNode('tests')->getNode($i))
                ->raw(") {\n")
                ->indent()
            ;
            // The node might not exists if the content is empty             if ($this->getNode('tests')->hasNode($i + 1)) {
                $compiler->subcompile($this->getNode('tests')->getNode($i + 1));
            }
        }

        if ($this->hasNode('else')) {
            $compiler
                ->outdent()
                ->write("} else {\n")
                

use Shopware\Core\Framework\Log\Package;
use Twig\Compiler;
use Twig\Node\IncludeNode;

#[Package('core')] class SwInclude extends IncludeNode
{
    protected function addGetTemplate(Compiler $compiler): void
    {
        $compiler
            ->write("((function () use (\$context, \$blocks) {\n")
            ->indent()
                ->write('$finder = $this->env->getExtension(\'' . NodeExtension::class D '\')->getFinder();')->raw("\n\n")
                ->write('$includeTemplate = $finder->find(')
                        ->subcompile($this->getNode('expr'))
                ->raw(");\n\n")
                ->write('return $this->loadTemplate(')
                    ->raw('$includeTemplate ?? null, ')
                    ->repr($this->getTemplateName())->raw(', ')
                    ->repr($this->getTemplateLine())
                ->raw(");\n")
            ->outdent()
            ->write('})())');
    }

public function compile(Compiler $compiler): void
    {
        $compiler->addDebugInfo($this);

        if ($this->getAttribute('ignore_missing')) {
            $template = $compiler->getVarName();

            $compiler
                ->write(sprintf("$%s = null;\n", $template))
                ->write("try {\n")
                ->indent()
                ->write(sprintf('$%s = ', $template))
            ;

            $this->addGetTemplate($compiler);

            $compiler
                ->raw(";\n")
                ->outdent()
                ->write("} catch (LoaderError \$e) {\n")
                ->indent()
                ->write("// ignore missing template\n")
                

$type}[$name] = $node->getTemplateLine();
                } else {
                    ${$type}[$node] = null;
                }
            }
        }

        $compiler
            ->write("\n")
            ->write("public function checkSecurity()\n")
            ->write("{\n")
            ->indent()
            ->write('static $tags = ')->repr(array_filter($tags))->raw(";\n")
            ->write('static $filters = ')->repr(array_filter($filters))->raw(";\n")
            ->write('static $functions = ')->repr(array_filter($functions))->raw(";\n\n")
            ->write("try {\n")
            ->indent()
            ->write("\$this->sandbox->checkSecurity(\n")
            ->indent()
            ->write(!$tags ? "[],\n" : "['".implode("', '", array_keys($tags))."'],\n")
            ->write(!$filters ? "[],\n" : "['".implode("', '", array_keys($filters))."'],\n")
            ->write(!$functions ? "[]\n" : "['".implode("', '", array_keys($functions))."']\n")
            ->outdent()
            

        unset($conditions[0]);

        if ($conditions) {
            foreach ($conditions as $expression => $condition) {
                $conditions[$expression] = "case {$condition}: return {$expression};";
            }

            $checkConditionCode = <<<EOF static function (\$condition, \$context, \$request, \$params) { // \$checkCondition switch (\$condition) { {$this->indent(implode("\n", $conditions), 3)} } } EOF;
            $compiledRoutes[4] = $forDump ? $checkConditionCode.",\n" : eval('return '.$checkConditionCode.';');
        } else {
            $compiledRoutes[4] = $forDump ? " null, // \$checkCondition\n" : null;
        }

        return $compiledRoutes;
    }

    

        unset($conditions[0]);

        if ($conditions) {
            foreach ($conditions as $expression => $condition) {
                $conditions[$expression] = "case {$condition}: return {$expression};";
            }

            $checkConditionCode = <<<EOF static function (\$condition, \$context, \$request, \$params) { // \$checkCondition switch (\$condition) { {$this->indent(implode("\n", $conditions), 3)} } } EOF;
            $compiledRoutes[4] = $forDump ? $checkConditionCode.",\n" : eval('return '.$checkConditionCode.';');
        } else {
            $compiledRoutes[4] = $forDump ? " null, // \$checkCondition\n" : null;
        }

        return $compiledRoutes;
    }

    

    public function __toString(): string
    {
        $string = '';

        foreach ($this->errors as $error) {
            if ($error instanceof FormError) {
                $string .= 'ERROR: '.$error->getMessage()."\n";
            } else {
                /* @var self $error */
                $string .= $error->getForm()->getName().":\n";
                $string .= self::indent((string) $error);
            }
        }

        return $string;
    }

    /** * Returns the iterated form. */
    public function getForm(): FormInterface
    {
        

    public function __construct(Node $body, int $lineno, string $tag = null)
    {
        parent::__construct(['body' => $body], [], $lineno, $tag);
    }

    public function compile(Compiler $compiler): void
    {
        $compiler
            ->addDebugInfo($this)
            ->write("if (!\$alreadySandboxed = \$this->sandbox->isSandboxed()) {\n")
            ->indent()
            ->write("\$this->sandbox->enableSandbox();\n")
            ->outdent()
            ->write("}\n")
            ->write("try {\n")
            ->indent()
            ->subcompile($this->getNode('body'))
            ->outdent()
            ->write("} finally {\n")
            ->indent()
            ->write("if (!\$alreadySandboxed) {\n")
            ->indent()
            

    protected function compileGetParent(Compiler $compiler)
    {
        if (!$this->hasNode('parent')) {
            return;
        }
        $parent = $this->getNode('parent');

        $compiler
            ->write("protected function doGetParent(array \$context)\n", "{\n")
            ->indent()
            ->addDebugInfo($parent)
            ->write('return ')
        ;

        if ($parent instanceof ConstantExpression) {
            $compiler->subcompile($parent);
        } else {
            $compiler
                ->raw('$this->loadTemplate(')
                ->subcompile($parent)
                ->raw(', ')
                

$compiler->write(sprintf("\$%s = \$context;\n", $parentContextName));

        if ($this->hasNode('variables')) {
            $node = $this->getNode('variables');
            $varsName = $compiler->getVarName();
            $compiler
                ->write(sprintf('$%s = ', $varsName))
                ->subcompile($node)
                ->raw(";\n")
                ->write(sprintf("if (!twig_test_iterable(\$%s)) {\n", $varsName))
                ->indent()
                ->write("throw new RuntimeError('Variables passed to the \"with\" tag must be a hash.', ")
                ->repr($node->getTemplateLine())
                ->raw(", \$this->getSourceContext());\n")
                ->outdent()
                ->write("}\n")
                ->write(sprintf("\$%s = twig_to_array(\$%s);\n", $varsName, $varsName))
            ;

            if ($this->getAttribute('only')) {
                $compiler->write("\$context = [];\n");
            }

            

        }

        if ($count) {
            $compiler->raw(', ');
        }

        $compiler
            ->raw('...$__varargs__')
            ->raw(")\n")
            ->write("{\n")
            ->indent()
            ->write("\$macros = \$this->macros;\n")
            ->write("\$context = \$this->env->mergeGlobals([\n")
            ->indent()
        ;

        foreach ($this->getNode('arguments') as $name => $default) {
            $compiler
                ->write('')
                ->string($name)
                ->raw(' => $__'.$name.'__')
                ->raw(",\n")
            ;

$nodes['values'] = $values;
        }

        parent::__construct($nodes, [], $lineno, $tag);
        $this->varPrefix = $varPrefix;
    }

    public function compile(Compiler $compiler): void
    {
        $compiler
            ->write("if (\$this->env->isDebug()) {\n")
            ->indent();

        if (!$this->hasNode('values')) {
            // remove embedded templates (macros) from the context             $compiler
                ->write(sprintf('$%svars = [];'."\n", $this->varPrefix))
                ->write(sprintf('foreach ($context as $%1$skey => $%1$sval) {'."\n", $this->varPrefix))
                ->indent()
                ->write(sprintf('if (!$%sval instanceof \Twig\Template) {'."\n", $this->varPrefix))
                ->indent()
                ->write(sprintf('$%1$svars[$%1$skey] = $%1$sval;'."\n", $this->varPrefix))
                ->outdent()
                

    public function __construct(string $name, Node $body, int $lineno, string $tag = null)
    {
        parent::__construct(['body' => $body], ['name' => $name], $lineno, $tag);
    }

    public function compile(Compiler $compiler): void
    {
        $compiler
            ->addDebugInfo($this)
            ->write(sprintf("public function block_%s(\$context, array \$blocks = [])\n", $this->getAttribute('name')), "{\n")
            ->indent()
            ->write("\$macros = \$this->macros;\n")
        ;

        $compiler
            ->subcompile($this->getNode('body'))
            ->outdent()
            ->write("}\n\n")
        ;
    }
}