File manager

File manager - Edit - /var/www/html/homologBancodetalentos/vendor/psy/psysh/src/Readline/Interactive/Helper/BracketPair.php

Back
<?php /* * This file is part of Psy Shell. * * (c) 2012-2026 Justin Hileman * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. / namespace Psy\Readline\Interactive\Helper; use Psy\Readline\Interactive\Input\Buffer; /* * Bracket pairing helper. * * Stateless helper that determines when to auto-close brackets, * skip over closing brackets, and delete bracket pairs on backspace. / class BracketPair { public const OPENING_BRACKETS = ['(', '[', '{']; public const CLOSING_BRACKETS = [')', ']', '}']; private const PAIRS = [ '(' => ')', '[' => ']', '{' => '}', '"' => '"', "'" => "'", ]; private const CLOSING_TO_OPENING = [ ')' => '(', ']' => '[', '}' => '{', ]; /* * Should we auto-close this opening bracket? / public static function shouldAutoClose(string $char, Buffer $buffer): bool { if (!isset(self::PAIRS[$char])) { return false; } if (self::isQuote($char) && self::isInsideString($buffer)) { return false; } // Don't auto-close if next char is alphanumeric, e.g. typing "ar(ray" $nextChar = $buffer->getCharAfterCursor(); if ($nextChar !== null && self::startsWithAlnum($nextChar)) { return false; } return true; } /* * Should we skip over the closing bracket instead of inserting? / public static function shouldSkipOver(string $char, Buffer $buffer): bool { $nextChar = $buffer->getCharAfterCursor(); return $nextChar === $char; } /* * Should backspace delete the matching closing bracket? / public static function shouldDeletePair(Buffer $buffer): bool { $before = $buffer->getCharBeforeCursor(); $after = $buffer->getCharAfterCursor(); if ($before === null \|\| $after === null) { return false; } return isset(self::PAIRS[$before]) && self::PAIRS[$before] === $after; } /* * Get the closing bracket for this opening bracket. / public static function getClosingBracket(string $openingBracket): ?string { return self::PAIRS[$openingBracket] ?? null; } /* * Check if a closing bracket matches the most recent unclosed opening bracket. * * Tokenizes the code to respect strings and comments when tracking brackets. / public static function doesClosingBracketMatch(string $closingChar, string $code): bool { if (!isset(self::CLOSING_TO_OPENING[$closingChar])) { return false; } $expectedOpening = self::CLOSING_TO_OPENING[$closingChar]; $tokens = \token_get_all('<?php '.$code); $stack = []; foreach ($tokens as $token) { if (\is_array($token)) { $type = $token[0]; if ($type === \T_CONSTANT_ENCAPSED_STRING \|\| $type === \T_ENCAPSED_AND_WHITESPACE \|\| $type === \T_COMMENT \|\| $type === \T_DOC_COMMENT) { continue; } } if (\is_string($token)) { if (\in_array($token, self::OPENING_BRACKETS)) { $stack[] = $token; } elseif (isset(self::CLOSING_TO_OPENING[$token])) { \array_pop($stack); } } } if (empty($stack)) { return false; } return \end($stack) === $expectedOpening; } /* * Check if the cursor is between empty brackets (excluding quotes). * * Used by deletion commands to extend deletion through empty bracket pairs. * Example: "foo(\|)" → should delete "foo()" / public static function isInsideEmptyBrackets(Buffer $buffer): bool { $before = $buffer->getCharBeforeCursor(); $after = $buffer->getCharAfterCursor(); if ($before === null \|\| $after === null) { return false; } // Only non-quote bracket pairs, not quotes like "" or '' return \in_array($before, self::OPENING_BRACKETS) && self::PAIRS[$before] === $after; } /* * Check whether a character is a quote. / private static function isQuote(string $char): bool { return $char === '"' \|\| $char === "'"; } /* * Check whether the grapheme cluster starts with an alphanumeric code point. / private static function startsWithAlnum(string $char): bool { $firstCodePoint = \mb_substr($char, 0, 1); return $firstCodePoint !== '' && \ctype_alnum($firstCodePoint); } /* * Simple heuristic to detect if cursor is inside a string. * * Counts quotes before cursor - if odd, we're inside a string. * Not perfect but works for most cases. / private static function isInsideString(Buffer $buffer): bool { $beforeCursor = $buffer->getBeforeCursor(); $doubleQuotes = self::countUnescapedQuotes($beforeCursor, '"'); $singleQuotes = self::countUnescapedQuotes($beforeCursor, "'"); return ($doubleQuotes % 2 === 1) \|\| ($singleQuotes % 2 === 1); } /* * Count unescaped quotes in the string. */ private static function countUnescapedQuotes(string $text, string $quote): int { $count = 0; $escaped = false; for ($i = 0; $i < \strlen($text); $i++) { $char = $text[$i]; if ($escaped) { $escaped = false; continue; } if ($char === '\\') { $escaped = true; continue; } if ($char === $quote) { $count++; } } return $count; } }

| ver. 1.4 | Github | . | PHP 8.3.28 | Generation time: 0.01 | proxy | phpinfo | Settings