function Helpers::getUseIndexForUseImport

* Find the token index of the "use" for a token inside a function use import * *

Parameters

File $phpcsFile: * @param int $stackPtr * * @return ?int

1 call to Helpers::getUseIndexForUseImport()

Helpers::isTokenInsideFunctionUseImport in vendor/sirbrillig/phpcs-variable-analysis/VariableAnalysis/Lib/Helpers.php

*

File

vendor/sirbrillig/phpcs-variable-analysis/VariableAnalysis/Lib/Helpers.php, line 283

Class

Helpers

Namespace

VariableAnalysis\Lib

Code

public static function getUseIndexForUseImport(File $phpcsFile, $stackPtr) {
    $tokens = $phpcsFile->getTokens();
    $nonUseTokenTypes = Tokens::$emptyTokens;
    $nonUseTokenTypes[] = T_VARIABLE;
    $nonUseTokenTypes[] = T_ELLIPSIS;
    $nonUseTokenTypes[] = T_COMMA;
    $nonUseTokenTypes[] = T_BITWISE_AND;
    $openParenPtr = self::getIntOrNull($phpcsFile->findPrevious($nonUseTokenTypes, $stackPtr - 1, null, true, null, true));
    if (!is_int($openParenPtr) || $tokens[$openParenPtr]['code'] !== T_OPEN_PARENTHESIS) {
        return null;
    }
    $usePtr = self::getIntOrNull($phpcsFile->findPrevious(array_values($nonUseTokenTypes), $openParenPtr - 1, null, true, null, true));
    if (!is_int($usePtr) || $tokens[$usePtr]['code'] !== T_USE) {
        return null;
    }
    return $usePtr;
}