function PHP::findCloser

Finds a "closer" token (closing parenthesis or square bracket for example) Handle parenthesis balancing while searching for closing token

Parameters

array $tokens The list of tokens to iterate searching the closing token (as returned by token_get_all).:

int $start The starting position.:

string|string[] $openerTokens The opening character.:

string $closerChar The closing character.:

Return value

int|null The position of the closing token, if found. NULL otherwise.

2 calls to PHP::findCloser()

PHP::parsePhpAttribute in vendor/squizlabs/php_codesniffer/src/Tokenizers/PHP.php

PHP 8 attributes parser for PHP < 8 Handles single-line and multiline attributes.

PHP::tokenize in vendor/squizlabs/php_codesniffer/src/Tokenizers/PHP.php

Creates an array of tokens when given some PHP code.

File

vendor/squizlabs/php_codesniffer/src/Tokenizers/PHP.php, line 3876

Class

PHP

Namespace

PHP_CodeSniffer\Tokenizers

Code

private function findCloser(array &$tokens, $start, $openerTokens, $closerChar) {
    $numTokens = count($tokens);
    $stack = [
        0,
    ];
    $closer = null;
    $openerTokens = (array) $openerTokens;
    for ($x = $start; $x < $numTokens; $x++) {
        if (in_array($tokens[$x], $openerTokens, true) === true || is_array($tokens[$x]) === true && in_array($tokens[$x][1], $openerTokens, true) === true) {
            $stack[] = $x;
        }
        else {
            if ($tokens[$x] === $closerChar) {
                array_pop($stack);
                if (empty($stack) === true) {
                    $closer = $x;
                    break;
                }
            }
        }
    }
    return $closer;
}