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Filename : TokenEmulator.php

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<?php declare(strict_types=1);

namespace PhpParser\Lexer\TokenEmulator;

/** @internal */
abstract class TokenEmulator
{
    abstract public function getPhpVersion(): string;

    abstract public function isEmulationNeeded(string $code): bool;

    /**
     * @return array Modified Tokens
     */
    abstract public function emulate(string $code, array $tokens): array;

    /**
     * @return array Modified Tokens
     */
    abstract public function reverseEmulate(string $code, array $tokens): array;

    public function preprocessCode(string $code, array &$patches): string {
        return $code;
    }
}