<?php

/**
 * This file is part of the Nette Framework (https://nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */
declare (strict_types=1);
namespace Packetery\Nette\PhpGenerator;

use Packetery\Nette;
/**
 * @internal
 */
final class Helpers
{
    use \Packetery\Nette\StaticClass;
    public const PHP_IDENT = '[a-zA-Z_\\x7f-\\xff][a-zA-Z0-9_\\x7f-\\xff]*';
    /** @deprecated  use \Packetery\Nette\PhpGenerator\Dumper::dump() */
    public static function dump($var) : string
    {
        return (new Dumper())->dump($var);
    }
    /** @deprecated  use \Packetery\Nette\PhpGenerator\Dumper::format() */
    public static function format(string $statement, ...$args) : string
    {
        return (new Dumper())->format($statement, ...$args);
    }
    /** @deprecated  use \Packetery\Nette\PhpGenerator\Dumper::format() */
    public static function formatArgs(string $statement, array $args) : string
    {
        return (new Dumper())->format($statement, ...$args);
    }
    public static function formatDocComment(string $content) : string
    {
        if (($s = \trim($content)) === '') {
            return '';
        } elseif (\strpos($content, "\n") === \false) {
            return "/** {$s} */\n";
        } else {
            return \str_replace("\n", "\n * ", "/**\n{$s}") . "\n */\n";
        }
    }
    public static function unformatDocComment(string $comment) : string
    {
        return \preg_replace('#^\\s*\\* ?#m', '', \trim(\trim(\trim($comment), '/*')));
    }
    public static function unindent(string $s, int $level = 1) : string
    {
        return \preg_replace('#^(\\t|\\ \\ \\ \\ ){1,' . $level . '}#m', '', $s);
    }
    public static function isIdentifier($value) : bool
    {
        return \is_string($value) && \preg_match('#^' . self::PHP_IDENT . '$#D', $value);
    }
    public static function isNamespaceIdentifier($value, bool $allowLeadingSlash = \false) : bool
    {
        $re = '#^' . ($allowLeadingSlash ? '\\\\?' : '') . self::PHP_IDENT . '(\\\\' . self::PHP_IDENT . ')*$#D';
        return \is_string($value) && \preg_match($re, $value);
    }
    public static function extractNamespace(string $name) : string
    {
        return ($pos = \strrpos($name, '\\')) ? \substr($name, 0, $pos) : '';
    }
    public static function extractShortName(string $name) : string
    {
        return ($pos = \strrpos($name, '\\')) === \false ? $name : \substr($name, $pos + 1);
    }
    public static function tabsToSpaces(string $s, int $count = 4) : string
    {
        return \str_replace("\t", \str_repeat(' ', $count), $s);
    }
    /** @internal */
    public static function createObject(string $class, array $props)
    {
        return Dumper::createObject($class, $props);
    }
}