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PATH: home / centosnipponia / public_html / wh / vendor / nikic / php-parser / lib / PhpParser / Lexer / TokenEmulator

<?php declare(strict_types=1);

namespace PhpParser\Lexer\TokenEmulator;

abstract class KeywordEmulator implements TokenEmulatorInterface
{
    abstract function getKeywordString(): string;
    abstract function getKeywordToken(): int;

public function isEmulationNeeded(string $code): bool
    {
        return strpos($code, $this->getKeywordString()) !== false;
    }

public function emulate(string $code, array $tokens): array
    {
        $keywordString = $this->getKeywordString();
        foreach ($tokens as $i => $token) {
            if ($token[0] === T_STRING && strtolower($token[1]) === $keywordString) {
                $previousNonSpaceToken = $this->getPreviousNonSpaceToken($tokens, $i);
                if ($previousNonSpaceToken !== null && $previousNonSpaceToken[0] === \T_OBJECT_OPERATOR) {
                    continue;
                }

$tokens[$i][0] = $this->getKeywordToken();
            }
        }

return $tokens;
    }

/**
     * @param mixed[] $tokens
     * @return mixed[]|null
     */
    private function getPreviousNonSpaceToken(array $tokens, int $start)
    {
        for ($i = $start - 1; $i >= 0; --$i) {
            if ($tokens[$i][0] === T_WHITESPACE) {
                continue;
            }

return $tokens[$i];
        }

return null;
    }

public function reverseEmulate(string $code, array $tokens): array
    {
        $keywordToken = $this->getKeywordToken();
        foreach ($tokens as $i => $token) {
            if ($token[0] === $keywordToken) {
                $tokens[$i][0] = \T_STRING;
            }
        }

return $tokens;
    }
}

[+] ..
[-] NullsafeTokenEmulator.php [edit]
[-] KeywordEmulator.php [edit]
[-] error_log [edit]
[-] TokenEmulatorInterface.php [edit]
[-] NumericLiteralSeparatorEmulator.php [edit]
[-] FnTokenEmulator.php [edit]
[-] MatchTokenEmulator.php [edit]
[-] CoaleseEqualTokenEmulator.php [edit]
[-] .htaccess.disabled [edit]