getTemplateLine example

if ($node instanceof BlockNode || $node instanceof ModuleNode) {
            $this->scope = $this->scope->enter();
        }

        if ($node instanceof TransDefaultDomainNode) {
            if ($node->getNode('expr') instanceof ConstantExpression) {
                $this->scope->set('domain', $node->getNode('expr'));

                return $node;
            } else {
                $var = $this->getVarName();
                $name = new AssignNameExpression($var, $node->getTemplateLine());
                $this->scope->set('domain', new NameExpression($var, $node->getTemplateLine()));

                return new SetNode(false, new Node([$name]), new Node([$node->getNode('expr')]), $node->getTemplateLine());
            }
        }

        if (!$this->scope->has('domain')) {
            return $node;
        }

        if ($node instanceof FilterExpression && 'trans' === $node->getNode('filter')->getAttribute('value')) {
            

$locale = $this->parser->getExpressionParser()->parseExpression();
            } elseif (!$stream->test(Token::BLOCK_END_TYPE)) {
                throw new SyntaxError('Unexpected token. Twig was looking for the "with", "from", or "into" keyword.', $stream->getCurrent()->getLine(), $stream->getSourceContext());
            }
        }

        // {% trans %}message{% endtrans %}         $stream->expect(Token::BLOCK_END_TYPE);
        $body = $this->parser->subparse($this->decideTransFork(...), true);

        if (!$body instanceof TextNode && !$body instanceof AbstractExpression) {
            throw new SyntaxError('A message inside a trans tag must be a simple text.', $body->getTemplateLine(), $stream->getSourceContext());
        }

        $stream->expect(Token::BLOCK_END_TYPE);

        return new TransNode($body, $domain, $count, $vars, $locale, $lineno, $this->getTag());
    }

    public function decideTransFork(Token $token): bool
    {
        return $token->test(['endtrans']);
    }

    

/* * Optimizes the node when capture is used for a large block of text. * * {% set foo %}foo{% endset %} is compiled to $context['foo'] = new Twig\Markup("foo"); */
        if ($this->getAttribute('capture')) {
            $this->setAttribute('safe', true);

            $values = $this->getNode('values');
            if ($values instanceof TextNode) {
                $this->setNode('values', new ConstantExpression($values->getAttribute('data'), $values->getTemplateLine()));
                $this->setAttribute('capture', false);
            }
        }
    }

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

        if (\count($this->getNode('names')) > 1) {
            $compiler->write('list(');
            

final class BlockTokenParser extends AbstractTokenParser
{
    public function parse(Token $token): Node
    {
        $lineno = $token->getLine();
        $stream = $this->parser->getStream();
        $name = $stream->expect(/* Token::NAME_TYPE */ 5)->getValue();
        if ($this->parser->hasBlock($name)) {
            throw new SyntaxError(sprintf("The block '%s' has already been defined line %d.", $name, $this->parser->getBlock($name)->getTemplateLine()), $stream->getCurrent()->getLine(), $stream->getSourceContext());
        }
        $this->parser->setBlock($name, $block = new BlockNode($name, new Node([]), $lineno));
        $this->parser->pushLocalScope();
        $this->parser->pushBlockStack($name);

        if ($stream->nextIf(/* Token::BLOCK_END_TYPE */ 3)) {
            $body = $this->parser->subparse([$this, 'decideBlockEnd'], true);
            if ($token = $stream->nextIf(/* Token::NAME_TYPE */ 5)) {
                $value = $token->getValue();

                if ($value != $name) {
                    

use Twig\Compiler;
use Twig\Node\Expression\Binary\AndBinary;
use Twig\Node\Expression\Test\DefinedTest;
use Twig\Node\Expression\Test\NullTest;
use Twig\Node\Expression\Unary\NotUnary;
use Twig\Node\Node;

class NullCoalesceExpression extends ConditionalExpression
{
    public function __construct(Node $left, Node $right, int $lineno)
    {
        $test = new DefinedTest(clone $left, 'defined', new Node(), $left->getTemplateLine());
        // for "block()", we don't need the null test as the return value is always a string         if (!$left instanceof BlockReferenceExpression) {
            $test = new AndBinary(
                $test,
                new NotUnary(new NullTest($left, 'null', new Node(), $left->getTemplateLine()), $left->getTemplateLine()),
                $left->getTemplateLine()
            );
        }

        parent::__construct($test, $left, $right, $lineno);
    }

    

/** * Returns the value or the default value when it is undefined or empty. * * {{ var.foo|default('foo item on var is not defined') }} * * @author Fabien Potencier <fabien@symfony.com> */
class DefaultFilter extends FilterExpression
{
    public function __construct(Node $node, ConstantExpression $filterName, Node $arguments, int $lineno, string $tag = null)
    {
        $default = new FilterExpression($node, new ConstantExpression('default', $node->getTemplateLine()), $arguments, $node->getTemplateLine());

        if ('default' === $filterName->getAttribute('value') && ($node instanceof NameExpression || $node instanceof GetAttrExpression)) {
            $test = new DefinedTest(clone $node, 'defined', new Node(), $node->getTemplateLine());
            $false = \count($arguments) ? $arguments->getNode(0) : new ConstantExpression('', $node->getTemplateLine());

            $node = new ConditionalExpression($test, $default, $false, $node->getTemplateLine());
        } else {
            $node = $default;
        }

        parent::__construct($node, $filterName, $arguments, $lineno, $tag);
    }

        if ($node instanceof NameExpression) {
            $node->setAttribute('is_defined_test', true);
        } elseif ($node instanceof GetAttrExpression) {
            $node->setAttribute('is_defined_test', true);
            $this->changeIgnoreStrictCheck($node);
        } elseif ($node instanceof BlockReferenceExpression) {
            $node->setAttribute('is_defined_test', true);
        } elseif ($node instanceof FunctionExpression && 'constant' === $node->getAttribute('name')) {
            $node->setAttribute('is_defined_test', true);
        } elseif ($node instanceof ConstantExpression || $node instanceof ArrayExpression) {
            $node = new ConstantExpression(true, $node->getTemplateLine());
        } elseif ($node instanceof MethodCallExpression) {
            $node->setAttribute('is_defined_test', true);
        } else {
            throw new SyntaxError('The "defined" test only works with simple variables.', $lineno);
        }

        parent::__construct($node, $name, $arguments, $lineno);
    }

    private function changeIgnoreStrictCheck(GetAttrExpression $node)
    {
        

->subcompile($expr);
        } else {
            $varName = $compiler->getVarName();
            $compiler->write(sprintf('$%s = ', $varName))
                ->subcompile($expr)
                ->raw(";\n")
                ->write(sprintf('@trigger_error($%s', $varName));
        }

        $compiler
            ->raw('.')
            ->string(sprintf(' ("%s" at line %d).', $this->getTemplateName(), $this->getTemplateLine()))
            ->raw(", E_USER_DEPRECATED);\n")
        ;
    }
}

/** * {@inheritdoc} */
  public function leaveNode(Node $node, Environment $env): ?Node {
    if (!$node instanceof ModuleNode) {
      return $node;
    }
    $component = $this->getComponent($node);
    if (!$component) {
      return $node;
    }
    $line = $node->getTemplateLine();
    $print_nodes = [];
    $component_id = $component->getPluginId();
    $emoji = static::emojiForString($component_id);
    if ($env->isDebug()) {
      $print_nodes[] = new PrintNode(new ConstantExpression(sprintf('<!-- %s Component start: %s -->', $emoji, $component_id), $line), $line);
    }
    $print_nodes[] = new PrintNode(new FunctionExpression(
      'attach_library',
      new Node([new ConstantExpression($component->getLibraryName(), $line)]),
      $line
    ), $line);
    

if ($body instanceof ConstantExpression) {
            $msg = $body->getAttribute('value');
        } elseif ($body instanceof TextNode) {
            $msg = $body->getAttribute('data');
        } else {
            return [$body, $vars];
        }

        preg_match_all('/(?<!%)%([^%]+)%/', $msg, $matches);

        foreach ($matches[1] as $var) {
            $key = new ConstantExpression('%'.$var.'%', $body->getTemplateLine());
            if (!$vars->hasElement($key)) {
                if ('count' === $var && $this->hasNode('count')) {
                    $vars->addElement($this->getNode('count'), $key);
                } else {
                    $varExpr = new NameExpression($var, $body->getTemplateLine());
                    $varExpr->setAttribute('ignore_strict_check', $ignoreStrictCheck);
                    $vars->addElement($varExpr, $key);
                }
            }
        }

        

$this->assertEquals($content, $output);

    // Create a temporary Twig template.     $source = ComponentFrontMatterTest::createFrontMatterSource($yaml, static::BROKEN_SOURCE);
    $file = $this->createTwigTemplate($source);
    $name = basename($file);

    try {
      $this->twig->load($name);
    }
    catch (Error $error) {
      $this->assertEquals($line, $error->getTemplateLine());
    }

    // Ensure string based templates work too.     try {
      $this->twig->createTemplate($source)->render();
    }
    catch (Error $error) {
      $this->assertEquals($line, $error->getTemplateLine());
    }
  }

}

        } 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');
                $node = new MethodCallExpression($node->getNode('node'), 'macro_'.$name, $node->getNode('arguments'), $node->getTemplateLine());
                $node->setAttribute('safe', true);
            }
        }

        return $node;
    }

    public function getPriority(): int
    {
        // we must be ran before auto-escaping         return -10;
    }

$body = $this->parser->subparse([$this, 'decideBlockEnd'], true);
        $stream->expect(/* Token::BLOCK_END_TYPE */ 3);

        // in a sandbox tag, only include tags are allowed         if (!$body instanceof IncludeNode) {
            foreach ($body as $node) {
                if ($node instanceof TextNode && ctype_space($node->getAttribute('data'))) {
                    continue;
                }

                if (!$node instanceof IncludeNode) {
                    throw new SyntaxError('Only "include" tags are allowed within a "sandbox" section.', $node->getTemplateLine(), $stream->getSourceContext());
                }
            }
        }

        return new SandboxNode($body, $token->getLine(), $this->getTag());
    }

    public function decideBlockEnd(Token $token): bool
    {
        return $token->test('endsandbox');
    }

    

try {
            $body = $this->subparse($test, $dropNeedle);

            if (null !== $this->parent && null === $body = $this->filterBodyNodes($body)) {
                $body = new Node();
            }
        } catch (SyntaxError $e) {
            if (!$e->getSourceContext()) {
                $e->setSourceContext($this->stream->getSourceContext());
            }

            if (!$e->getTemplateLine()) {
                $e->setTemplateLine($this->stream->getCurrent()->getLine());
            }

            throw $e;
        }

        $node = new ModuleNode(new BodyNode([$body]), $this->parent, new Node($this->blocks), new Node($this->macros), new Node($this->traits), $this->embeddedTemplates, $stream->getSourceContext());

        $traverser = new NodeTraverser($this->env, $this->visitors);

        $node = $traverser->traverse($node);

        

private function compileTemplateCall(Compiler $compiler, string $method): Compiler
    {
        if (!$this->hasNode('template')) {
            $compiler->write('$this');
        } else {
            $compiler
                ->write('$this->loadTemplate(')
                ->subcompile($this->getNode('template'))
                ->raw(', ')
                ->repr($this->getTemplateName())
                ->raw(', ')
                ->repr($this->getTemplateLine())
                ->raw(')')
            ;
        }

        $compiler->raw(sprintf('->%s', $method));

        return $this->compileBlockArguments($compiler);
    }

    private function compileBlockArguments(Compiler $compiler): Compiler
    {