getCurrent example

/** * Applies current style from stack to text, if must be applied. */
    private function applyCurrentStyle(string $text, string $current, int $width, int &$currentLineLength): string
    {
        if ('' === $text) {
            return '';
        }

        if (!$width) {
            return $this->isDecorated() ? $this->styleStack->getCurrent()->apply($text) : $text;
        }

        if (!$currentLineLength && '' !== $current) {
            $text = ltrim($text);
        }

        if ($currentLineLength) {
            $prefix = substr($text, 0, $i = $width - $currentLineLength)."\n";
            $text = substr($text, $i);
        } else {
            $prefix = '';
        }

use Symfony\Component\Console\Formatter\OutputFormatterStyle;
use Symfony\Component\Console\Formatter\OutputFormatterStyleStack;

class OutputFormatterStyleStackTest extends TestCase
{
    public function testPush()
    {
        $stack = new OutputFormatterStyleStack();
        $stack->push($s1 = new OutputFormatterStyle('white', 'black'));
        $stack->push($s2 = new OutputFormatterStyle('yellow', 'blue'));

        $this->assertEquals($s2, $stack->getCurrent());

        $stack->push($s3 = new OutputFormatterStyle('green', 'red'));

        $this->assertEquals($s3, $stack->getCurrent());
    }

    public function testPop()
    {
        $stack = new OutputFormatterStyleStack();
        $stack->push($s1 = new OutputFormatterStyle('white', 'black'));
        $stack->push($s2 = new OutputFormatterStyle('yellow', 'blue'));

        

$form = $this->parser->getExpressionParser()->parseExpression();
        $only = false;

        if ($this->parser->getStream()->test(Token::NAME_TYPE, 'with')) {
            $this->parser->getStream()->next();
            $resources = $this->parser->getExpressionParser()->parseExpression();

            if ($this->parser->getStream()->nextIf(Token::NAME_TYPE, 'only')) {
                $only = true;
            }
        } else {
            $resources = new ArrayExpression([], $stream->getCurrent()->getLine());
            do {
                $resources->addElement($this->parser->getExpressionParser()->parseExpression());
            } while (!$stream->test(Token::BLOCK_END_TYPE));
        }

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

        return new FormThemeNode($form, $resources, $lineno, $this->getTag(), $only);
    }

    public function getTag(): string
    {

    public function testCastFiberRunning()
    {
        $fiber = new \Fiber(function D) {
            $expected = <<<EODUMP Fiber { status: "running" } EODUMP;

            $this->assertDumpEquals($expected, \Fiber::getCurrent());
        });

        $fiber->start();
    }
}

$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);

        

use CodeIgniter\Pager\PagerRenderer;

/** * @var PagerRenderer $pager */
$pager->setSurroundCount(0);

if ($pager->hasPrevious()) {
    echo '<link rel="prev" href="' . $pager->getPrevious() . '">' . PHP_EOL;
}

echo '<link rel="canonical" href="' . $pager->getCurrent() . '">' . PHP_EOL;

if ($pager->hasNext()) {
    echo '<link rel="next" href="' . $pager->getNext() . '">' . PHP_EOL;
}

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) {
                    

$name = $stream->expect(/* Token::NAME_TYPE */ 5)->getValue();

        $arguments = $this->parser->getExpressionParser()->parseArguments(true, true);

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

            if ($value != $name) {
                throw new SyntaxError(sprintf('Expected endmacro for macro "%s" (but "%s" given).', $name, $value), $stream->getCurrent()->getLine(), $stream->getSourceContext());
            }
        }
        $this->parser->popLocalScope();
        $stream->expect(/* Token::BLOCK_END_TYPE */ 3);

        $this->parser->setMacro($name, new MacroNode($name, new BodyNode([$body]), $arguments, $lineno, $this->getTag()));

        return new Node();
    }

    public function decideBlockEnd(Token $token): bool
    {

    /** * @return ArrowFunctionExpression|null */
    private function parseArrow()
    {
        $stream = $this->parser->getStream();

        // short array syntax (one argument, no parentheses)?         if ($stream->look(1)->test(/* Token::ARROW_TYPE */ 12)) {
            $line = $stream->getCurrent()->getLine();
            $token = $stream->expect(/* Token::NAME_TYPE */ 5);
            $names = [new AssignNameExpression($token->getValue(), $token->getLine())];
            $stream->expect(/* Token::ARROW_TYPE */ 12);

            return new ArrowFunctionExpression($this->parseExpression(0), new Node($names), $line);
        }

        // first, determine if we are parsing an arrow function by finding => (long form)         $i = 0;
        if (!$stream->look($i)->test(/* Token::PUNCTUATION_TYPE */ 9, '(')) {
            return null;
        }

$stream->expect(/* Token::BLOCK_END_TYPE */ 3);
                    $body = $this->parser->subparse([$this, 'decideIfFork']);
                    $tests[] = $expr;
                    $tests[] = $body;
                    break;

                case 'endif':
                    $end = true;
                    break;

                default:
                    throw new SyntaxError(sprintf('Unexpected end of template. Twig was looking for the following tags "else", "elseif", or "endif" to close the "if" block started at line %d).', $lineno), $stream->getCurrent()->getLine(), $stream->getSourceContext());
            }
        }

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

        return new IfNode(new Node($tests), $else, $lineno, $this->getTag());
    }

    public function decideIfFork(Token $token): bool
    {
        return $token->test(['elseif', 'else', 'endif']);
    }

final class UseTokenParser extends AbstractTokenParser
{
    public function parse(Token $token): Node
    {
        $template = $this->parser->getExpressionParser()->parseExpression();
        $stream = $this->parser->getStream();

        if (!$template instanceof ConstantExpression) {
            throw new SyntaxError('The template references in a "use" statement must be a string.', $stream->getCurrent()->getLine(), $stream->getSourceContext());
        }

        $targets = [];
        if ($stream->nextIf('with')) {
            do {
                $name = $stream->expect(/* Token::NAME_TYPE */ 5)->getValue();

                $alias = $name;
                if ($stream->nextIf('as')) {
                    $alias = $stream->expect(/* Token::NAME_TYPE */ 5)->getValue();
                }

                

$lineno = $token->getLine();
        $stream = $this->parser->getStream();
        $names = $this->parser->getExpressionParser()->parseAssignmentExpression();

        $capture = false;
        if ($stream->nextIf(/* Token::OPERATOR_TYPE */ 8, '=')) {
            $values = $this->parser->getExpressionParser()->parseMultitargetExpression();

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

            if (\count($names) !== \count($values)) {
                throw new SyntaxError('When using set, you must have the same number of variables and assignments.', $stream->getCurrent()->getLine(), $stream->getSourceContext());
            }
        } else {
            $capture = true;

            if (\count($names) > 1) {
                throw new SyntaxError('When using set with a block, you cannot have a multi-target.', $stream->getCurrent()->getLine(), $stream->getSourceContext());
            }

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

            $values = $this->parser->subparse([$this, 'decideBlockEnd'], true);
            

/** * Applies current style from stack to text, if must be applied. */
    private function applyCurrentStyle(string $text, string $current, int $width, int &$currentLineLength): string
    {
        if ('' === $text) {
            return '';
        }

        if (!$width) {
            return $this->isDecorated() ? $this->styleStack->getCurrent()->apply($text) : $text;
        }

        if (!$currentLineLength && '' !== $current) {
            $text = ltrim($text);
        }

        if ($currentLineLength) {
            $prefix = substr($text, 0, $i = $width - $currentLineLength)."\n";
            $text = substr($text, $i);
        } else {
            $prefix = '';
        }

if ($stream->test('from')) {
                // {% trans from "messages" %}                 $stream->next();
                $domain = $this->parser->getExpressionParser()->parseExpression();
            }

            if ($stream->test('into')) {
                // {% trans into "fr" %}                 $stream->next();
                $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());
        }

        

    public function parse(Token $token): Node
    {
        $lineno = $token->getLine();
        $stream = $this->parser->getStream();

        if ($stream->test(/* Token::BLOCK_END_TYPE */ 3)) {
            $value = 'html';
        } else {
            $expr = $this->parser->getExpressionParser()->parseExpression();
            if (!$expr instanceof ConstantExpression) {
                throw new SyntaxError('An escaping strategy must be a string or false.', $stream->getCurrent()->getLine(), $stream->getSourceContext());
            }
            $value = $expr->getAttribute('value');
        }

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

        return new AutoEscapeNode($value, $body, $lineno, $this->getTag());
    }