<?php declare(strict_types=1);
namespace PhpParser\Lexer\TokenEmulator;
use PhpParser\PhpVersion;
use PhpParser\Token;
/** @internal */
abstract class TokenEmulator {
abstract public function getPhpVersion(): PhpVersion;
abstract public function isEmulationNeeded(string $code): bool;
/**
* @param Token[] $tokens Original tokens
* @return Token[] Modified Tokens
*/
abstract public function emulate(string $code, array $tokens): array;
/**
* @param Token[] $tokens Original tokens
* @return Token[] Modified Tokens
*/
abstract public function reverseEmulate(string $code, array $tokens): array;
/** @param array{int, string, string}[] $patches */
public function preprocessCode(string $code, array &$patches): string {
return $code;
}
}