mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-11-14 17:48:41 +00:00
104 lines
2.1 KiB
PHP
104 lines
2.1 KiB
PHP
|
<?php
|
||
|
|
||
|
/*
|
||
|
* This file is part of the Symfony package.
|
||
|
*
|
||
|
* (c) Fabien Potencier <fabien@symfony.com>
|
||
|
*
|
||
|
* For the full copyright and license information, please view the LICENSE
|
||
|
* file that was distributed with this source code.
|
||
|
*/
|
||
|
|
||
|
namespace Symfony\Polyfill\Php80;
|
||
|
|
||
|
/**
|
||
|
* @author Fedonyuk Anton <info@ensostudio.ru>
|
||
|
*
|
||
|
* @internal
|
||
|
*/
|
||
|
class PhpToken implements \Stringable
|
||
|
{
|
||
|
/**
|
||
|
* @var int
|
||
|
*/
|
||
|
public $id;
|
||
|
|
||
|
/**
|
||
|
* @var string
|
||
|
*/
|
||
|
public $text;
|
||
|
|
||
|
/**
|
||
|
* @var int
|
||
|
*/
|
||
|
public $line;
|
||
|
|
||
|
/**
|
||
|
* @var int
|
||
|
*/
|
||
|
public $pos;
|
||
|
|
||
|
public function __construct(int $id, string $text, int $line = -1, int $position = -1)
|
||
|
{
|
||
|
$this->id = $id;
|
||
|
$this->text = $text;
|
||
|
$this->line = $line;
|
||
|
$this->pos = $position;
|
||
|
}
|
||
|
|
||
|
public function getTokenName(): ?string
|
||
|
{
|
||
|
if ('UNKNOWN' === $name = token_name($this->id)) {
|
||
|
$name = \strlen($this->text) > 1 || \ord($this->text) < 32 ? null : $this->text;
|
||
|
}
|
||
|
|
||
|
return $name;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* @param int|string|array $kind
|
||
|
*/
|
||
|
public function is($kind): bool
|
||
|
{
|
||
|
foreach ((array) $kind as $value) {
|
||
|
if (\in_array($value, [$this->id, $this->text], true)) {
|
||
|
return true;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
public function isIgnorable(): bool
|
||
|
{
|
||
|
return \in_array($this->id, [\T_WHITESPACE, \T_COMMENT, \T_DOC_COMMENT, \T_OPEN_TAG], true);
|
||
|
}
|
||
|
|
||
|
public function __toString(): string
|
||
|
{
|
||
|
return (string) $this->text;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* @return static[]
|
||
|
*/
|
||
|
public static function tokenize(string $code, int $flags = 0): array
|
||
|
{
|
||
|
$line = 1;
|
||
|
$position = 0;
|
||
|
$tokens = token_get_all($code, $flags);
|
||
|
foreach ($tokens as $index => $token) {
|
||
|
if (\is_string($token)) {
|
||
|
$id = \ord($token);
|
||
|
$text = $token;
|
||
|
} else {
|
||
|
[$id, $text, $line] = $token;
|
||
|
}
|
||
|
$tokens[$index] = new static($id, $text, $line, $position);
|
||
|
$position += \strlen($text);
|
||
|
}
|
||
|
|
||
|
return $tokens;
|
||
|
}
|
||
|
}
|