<commit_before><?php

/*
 * This file is part of the Symfony package.
 *
 * (c) <NAME> <<EMAIL>>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\VarDumper\Dumper;

use Symfony\Component\VarDumper\Cloner\Data;
use Symfony\Component\VarDumper\Cloner\DumperInterface;

/**
 * Abstract mechanism for dumping a Data object.
 *
 * @author <NAME> <<EMAIL>>
 */
abstract class AbstractDumper implements DataDumperInterface, DumperInterface
{
    public static $defaultOutput = 'php://output';

    protected $line = '';
    protected $lineDumper;
    protected $outputStream;
    protected $decimalPoint; // This is locale dependent
    protected $indentPad = '  ';

    private $charset;
    private $charsetConverter;

    /**
     * @param callable|resource|string|null $output  A line dumper callable, an opened stream or an output path, defaults to static::$defaultOutput
     * @param string                        $charset The default character encoding to use for non-UTF8 strings
     */
    public function __construct($output = null, $charset = null)
    {
        $this->setCharset($charset ?: ini_get('php.output_encoding') ?: ini_get('default_charset') ?: 'UTF-8');
        $this->decimalPoint = localeconv();
        $this->decimalPoint = $this->decimalPoint['decimal_point'];
        $this->setOutput($output ?: static::$defaultOutput);
        if (!$output && is_string(static::$defaultOutput)) {
            static::$defaultOutput = $this->outputStream;
        }
    }

    /**
     * Sets the output destination of the dumps.
     *
     * @param callable|resource|string $output A line dumper callable, an opened stream or an output path
     *
     * @return callable|resource|string The previous output destination
     */
    public function setOutput($output)
    {
        $prev = null !== $this->outputStream ? $this->outputStream : $this->lineDumper;

        if (is_callable($output)) {
            $this->outputStream = null;
            $this->lineDumper = $output;
        } else {
            if (is_string($output)) {
                $output = fopen($output, 'wb');
            }
            $this->outputStream = $output;
            $this->lineDumper = array($this, 'echoLine');
        }

        return $prev;
    }

    /**
     * Sets the default character encoding to use for non-UTF8 strings.
     *
     * @param string $charset The default character encoding to use for non-UTF8 strings
     *
     * @return string The previous charset
     */
    public function setCharset($charset)
    {
        $prev = $this->charset;
        $charset = strtoupper($charset);
        $charset = null === $charset || 'UTF-8' === $charset || 'UTF8' === $charset ? 'CP1252' : $charset;

        if ($prev === $charset) {
            return $prev;
        }
        $this->charsetConverter = 'fallback';
        $supported = true;
        set_error_handler(function () use (&$supported) { $supported = false; });

        if (function_exists('mb_encoding_aliases') && mb_encoding_aliases($charset)) {
            $this->charset = $charset;
            $this->charsetConverter = 'mbstring';
        } elseif (function_exists('iconv')) {
            $supported = true;
            iconv($charset, 'UTF-8', '');
            if ($supported) {
                $this->charset = $charset;
                $this->charsetConverter = 'iconv';
            }
        }
        if ('fallback' === $this->charsetConverter) {
            $this->charset = 'ISO-8859-1';
        }
        restore_error_handler();

        return $prev;
    }

    /**
     * Sets the indentation pad string.
     *
     * @param string $pad A string the will be prepended to dumped lines, repeated by nesting level
     *
     * @return string The indent pad
     */
    public function setIndentPad($pad)
    {
        $prev = $this->indentPad;
        $this->indentPad = $pad;

        return $prev;
    }

    /**
     * Dumps a Data object.
     *
     * @param Data                          $data   A Data object
     * @param callable|resource|string|null $output A line dumper callable, an opened stream or an output path
     */
    public function dump(Data $data, $output = null)
    {
        $this->decimalPoint = localeconv();
        $this->decimalPoint = $this->decimalPoint['decimal_point'];

        $exception = null;
        if ($output) {
            $prevOutput = $this->setOutput($output);
        }
        try {
            $data->dump($this);
            $this->dumpLine(-1);
        } catch (\Exception $exception) {
            // Re-thrown below
        } catch (\Throwable $exception) {
            // Re-thrown below
        }
        if ($output) {
            $this->setOutput($prevOutput);
        }
        if (null !== $exception) {
            throw $exception;
        }
    }

    /**
     * Dumps the current line.
     *
     * @param int $depth The recursive depth in the dumped structure for the line being dumped
     */
    protected function dumpLine($depth)
    {
        call_user_func($this->lineDumper, $this->line, $depth, $this->indentPad);
        $this->line = '';
    }

    /**
     * Generic line dumper callback.
     *<commit_msg>[VarDumper] Enhance docblock to tell about AbstractDumper::dumpLine(-1)<commit_after><?php

/*
 * This file is part of the Symfony package.
 *
 * (c) <NAME> <<EMAIL>>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\VarDumper\Dumper;

use Symfony\Component\VarDumper\Cloner\Data;
use Symfony\Component\VarDumper\Cloner\DumperInterface;

/**
 * Abstract mechanism for dumping a Data object.
 *
 * @author <NAME> <<EMAIL>>
 */
abstract class AbstractDumper implements DataDumperInterface, DumperInterface
{
    public static $defaultOutput = 'php://output';

    protected $line = '';
    protected $lineDumper;
    protected $outputStream;
    protected $decimalPoint; // This is locale dependent
    protected $indentPad = '  ';

    private $charset;
    private $charsetConverter;

    /**
     * @param callable|resource|string|null $output  A line dumper callable, an opened stream or an output path, defaults to static::$defaultOutput
     * @param string                        $charset The default character encoding to use for non-UTF8 strings
     */
    public function __construct($output = null, $charset = null)
    {
        $this->setCharset($charset ?: ini_get('php.output_encoding') ?: ini_get('default_charset') ?: 'UTF-8');
        $this->decimalPoint = localeconv();
        $this->decimalPoint = $this->decimalPoint['decimal_point'];
        $this->setOutput($output ?: static::$defaultOutput);
        if (!$output && is_string(static::$defaultOutput)) {
            static::$defaultOutput = $this->outputStream;
        }
    }

    /**
     * Sets the output destination of the dumps.
     *
     * @param callable|resource|string $output A line dumper callable, an opened stream or an output path
     *
     * @return callable|resource|string The previous output destination
     */
    public function setOutput($output)
    {
        $prev = null !== $this->outputStream ? $this->outputStream : $this->lineDumper;

        if (is_callable($output)) {
            $this->outputStream = null;
            $this->lineDumper = $output;
        } else {
            if (is_string($output)) {
                $output = fopen($output, 'wb');
            }
            $this->outputStream = $output;
            $this->lineDumper = array($this, 'echoLine');
        }

        return $prev;
    }

    /**
     * Sets the default character encoding to use for non-UTF8 strings.
     *
     * @param string $charset The default character encoding to use for non-UTF8 strings
     *
     * @return string The previous charset
     */
    public function setCharset($charset)
    {
        $prev = $this->charset;
        $charset = strtoupper($charset);
        $charset = null === $charset || 'UTF-8' === $charset || 'UTF8' === $charset ? 'CP1252' : $charset;

        if ($prev === $charset) {
            return $prev;
        }
        $this->charsetConverter = 'fallback';
        $supported = true;
        set_error_handler(function () use (&$supported) { $supported = false; });

        if (function_exists('mb_encoding_aliases') && mb_encoding_aliases($charset)) {
            $this->charset = $charset;
            $this->charsetConverter = 'mbstring';
        } elseif (function_exists('iconv')) {
            $supported = true;
            iconv($charset, 'UTF-8', '');
            if ($supported) {
                $this->charset = $charset;
                $this->charsetConverter = 'iconv';
            }
        }
        if ('fallback' === $this->charsetConverter) {
            $this->charset = 'ISO-8859-1';
        }
        restore_error_handler();

        return $prev;
    }

    /**
     * Sets the indentation pad string.
     *
     * @param string $pad A string the will be prepended to dumped lines, repeated by nesting level
     *
     * @return string The indent pad
     */
    public function setIndentPad($pad)
    {
        $prev = $this->indentPad;
        $this->indentPad = $pad;

        return $prev;
    }

    /**
     * Dumps a Data object.
     *
     * @param Data                          $data   A Data object
     * @param callable|resource|string|null $output A line dumper callable, an opened stream or an output path
     */
    public function dump(Data $data, $output = null)
    {
        $this->decimalPoint = localeconv();
        $this->decimalPoint = $this->decimalPoint['decimal_point'];

        $exception = null;
        if ($output) {
            $prevOutput = $this->setOutput($output);
        }
        try {
            $data->dump($this);
            $this->dumpLine(-1);
        } catch (\Exception $exception) {
            // Re-thrown below
        } catch (\Throwable $exception) {
            // Re-thrown below
        }
        if ($output) {
            $this->setOutput($prevOutput);
        }
        if (null !== $exception) {
            throw $exception;
        }
    }

    /**
     * Dumps the current line.
     *
     * @param int $depth The recursive depth in the dumped structure for the line being dumped,
     *                   or -1 to signal the end-of-dump to the line dumper callable
     */
    protected function dumpLine($depth)
    {
        call_user_func($this->lineDumper, $this->line, $depth, $this->indentPad);
        $this->line = '';
    }

    /**
     * Generic line dumper callback.
     *
{'fraction_non_alphanumeric': 0.12716763005780346, 'fraction_numerical': 0.0033563304120827896, 'mean_word_length': 2.1494421608925425, 'pattern_counts': {'":': 0, '<': 17, '<?xml version=': 0, '>': 83, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '2366429', 'n_tokens_mistral': 3090, 'n_tokens_neox': 2967, 'n_words': 797}