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Name	Size	Permission	Date
Attribute	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Cache	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Error	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
ExpressionParser	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Extension	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Loader	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Node	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
NodeVisitor	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Profiler	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Resources	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Runtime	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
RuntimeLoader	[ DIR ]	drwxr-xr-x	2024-09-27 07:26
Sandbox	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Test	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
TokenParser	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Util	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
AbstractTwigCallable.php	5.36 KB	-rw-r--r--	2025-05-08 04:26
Compiler.php	6.17 KB	-rw-r--r--	2025-05-08 04:26
DeprecatedCallableInfo.php	1.64 KB	-rw-r--r--	2025-05-08 04:26
Environment.php	27.04 KB	-rw-r--r--	2025-05-08 04:26
ExpressionParser.php	12.32 KB	-rw-r--r--	2025-05-08 04:26
ExtensionSet.php	16.55 KB	-rw-r--r--	2025-05-08 04:26
FileExtensionEscapingStrategy.php	1.44 KB	-rw-r--r--	2025-05-08 04:26
Lexer.php	22.28 KB	-rw-r--r--	2025-05-08 04:26
Markup.php	1.03 KB	-rw-r--r--	2025-05-08 04:26
NodeTraverser.php	1.78 KB	-rw-r--r--	2024-09-27 07:26
OperatorPrecedenceChange.php	874 B	-rw-r--r--	2025-05-08 04:26
Parser.php	21.44 KB	-rw-r--r--	2025-05-08 04:26
Source.php	929 B	-rw-r--r--	2024-09-27 07:26
Template.php	16.03 KB	-rw-r--r--	2025-05-08 04:26
TemplateWrapper.php	2.56 KB	-rw-r--r--	2025-05-08 04:26
Token.php	7.75 KB	-rw-r--r--	2025-05-08 04:26
TokenStream.php	3.5 KB	-rw-r--r--	2025-05-08 04:26
TwigCallableInterface.php	1.17 KB	-rw-r--r--	2024-09-27 07:26
TwigFilter.php	1.84 KB	-rw-r--r--	2025-05-08 04:26
TwigFunction.php	1.58 KB	-rw-r--r--	2024-09-27 07:26
TwigTest.php	1.53 KB	-rw-r--r--	2024-09-27 07:26

Rename

<?php

/*
 * This file is part of Twig.
 *
 * (c) Fabien Potencier
 * (c) Armin Ronacher
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Twig;

use Twig\Node\Node;

/**
 * @author Fabien Potencier <fabien@symfony.com>
 */
class Compiler
{
    private $lastLine;
    private $source;
    private $indentation;
    private $debugInfo = [];
    private $sourceOffset;
    private $sourceLine;
    private $varNameSalt = 0;
    private $didUseEcho = false;
    private $didUseEchoStack = [];

public function __construct(
        private Environment $env,
    ) {
    }

public function getEnvironment(): Environment
    {
        return $this->env;
    }

public function getSource(): string
    {
        return $this->source;
    }

/**
     * @return $this
     */
    public function reset(int $indentation = 0)
    {
        $this->lastLine = null;
        $this->source = '';
        $this->debugInfo = [];
        $this->sourceOffset = 0;
        // source code starts at 1 (as we then increment it when we encounter new lines)
        $this->sourceLine = 1;
        $this->indentation = $indentation;
        $this->varNameSalt = 0;

return $this;
    }

/**
     * @return $this
     */
    public function compile(Node $node, int $indentation = 0)
    {
        $this->reset($indentation);
        $this->didUseEchoStack[] = $this->didUseEcho;

try {
            $this->didUseEcho = false;
            $node->compile($this);

if ($this->didUseEcho) {
                trigger_deprecation('twig/twig', '3.9', 'Using "%s" is deprecated, use "yield" instead in "%s", then flag the class with #[\Twig\Attribute\YieldReady].', $this->didUseEcho, $node::class);
            }

return $this;
        } finally {
            $this->didUseEcho = array_pop($this->didUseEchoStack);
        }
    }

/**
     * @return $this
     */
    public function subcompile(Node $node, bool $raw = true)
    {
        if (!$raw) {
            $this->source .= str_repeat(' ', $this->indentation * 4);
        }

$this->didUseEchoStack[] = $this->didUseEcho;

try {
            $this->didUseEcho = false;
            $node->compile($this);

return $this;
        } finally {
            $this->didUseEcho = array_pop($this->didUseEchoStack);
        }
    }

/**
     * Adds a raw string to the compiled code.
     *
     * @return $this
     */
    public function raw(string $string)
    {
        $this->checkForEcho($string);
        $this->source .= $string;

return $this;
    }

/**
     * Writes a string to the compiled code by adding indentation.
     *
     * @return $this
     */
    public function write(...$strings)
    {
        foreach ($strings as $string) {
            $this->checkForEcho($string);
            $this->source .= str_repeat(' ', $this->indentation * 4).$string;
        }

return $this;
    }

/**
     * Adds a quoted string to the compiled code.
     *
     * @return $this
     */
    public function string(string $value)
    {
        $this->source .= \sprintf('"%s"', addcslashes($value, "\0\t\"\$\\"));

return $this;
    }

/**
     * Returns a PHP representation of a given value.
     *
     * @return $this
     */
    public function repr($value)
    {
        if (\is_int($value) || \is_float($value)) {
            if (false !== $locale = setlocale(\LC_NUMERIC, '0')) {
                setlocale(\LC_NUMERIC, 'C');
            }

$this->raw(var_export($value, true));

if (false !== $locale) {
                setlocale(\LC_NUMERIC, $locale);
            }
        } elseif (null === $value) {
            $this->raw('null');
        } elseif (\is_bool($value)) {
            $this->raw($value ? 'true' : 'false');
        } elseif (\is_array($value)) {
            $this->raw('[');
            $first = true;
            foreach ($value as $key => $v) {
                if (!$first) {
                    $this->raw(', ');
                }
                $first = false;
                $this->repr($key);
                $this->raw(' => ');
                $this->repr($v);
            }
            $this->raw(']');
        } else {
            $this->string($value);
        }

return $this;
    }

/**
     * @return $this
     */
    public function addDebugInfo(Node $node)
    {
        if ($node->getTemplateLine() != $this->lastLine) {
            $this->write(\sprintf("// line %d\n", $node->getTemplateLine()));

$this->sourceLine += substr_count($this->source, "\n", $this->sourceOffset);
            $this->sourceOffset = \strlen($this->source);
            $this->debugInfo[$this->sourceLine] = $node->getTemplateLine();

$this->lastLine = $node->getTemplateLine();
        }

return $this;
    }

public function getDebugInfo(): array
    {
        ksort($this->debugInfo);

return $this->debugInfo;
    }

/**
     * @return $this
     */
    public function indent(int $step = 1)
    {
        $this->indentation += $step;

return $this;
    }

/**
     * @return $this
     *
     * @throws \LogicException When trying to outdent too much so the indentation would become negative
     */
    public function outdent(int $step = 1)
    {
        // can't outdent by more steps than the current indentation level
        if ($this->indentation < $step) {
            throw new \LogicException('Unable to call outdent() as the indentation would become negative.');
        }

$this->indentation -= $step;

return $this;
    }

public function getVarName(): string
    {
        return \sprintf('_v%d', $this->varNameSalt++);
    }

private function checkForEcho(string $string): void
    {
        if ($this->didUseEcho) {
            return;
        }

$this->didUseEcho = preg_match('/^\s*+(echo|print)\b/', $string, $m) ? $m[1] : false;
    }
}