function RequireConstructorPropertyPromotionSniff::getAssignment

1 call to RequireConstructorPropertyPromotionSniff::getAssignment()

RequireConstructorPropertyPromotionSniff::process in vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/Classes/RequireConstructorPropertyPromotionSniff.php

* @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint *

File

vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/Classes/RequireConstructorPropertyPromotionSniff.php, line 234

Class

RequireConstructorPropertyPromotionSniff

Namespace

SlevomatCodingStandard\Sniffs\Classes

Code

private function getAssignment(File $phpcsFile, int $constructorPointer, string $parameterName) : ?int {
    $tokens = $phpcsFile->getTokens();
    $parameterNameWithoutDollar = substr($parameterName, 1);
    for ($i = $tokens[$constructorPointer]['scope_opener'] + 1; $i < $tokens[$constructorPointer]['scope_closer']; $i++) {
        if ($tokens[$i]['content'] !== '$this') {
            continue;
        }
        $objectOperatorPointer = TokenHelper::findNextEffective($phpcsFile, $i + 1);
        if ($tokens[$objectOperatorPointer]['code'] !== T_OBJECT_OPERATOR) {
            continue;
        }
        $namePointer = TokenHelper::findNextEffective($phpcsFile, $objectOperatorPointer + 1);
        if ($tokens[$namePointer]['content'] !== $parameterNameWithoutDollar) {
            continue;
        }
        $equalPointer = TokenHelper::findNextEffective($phpcsFile, $namePointer + 1);
        if ($tokens[$equalPointer]['code'] !== T_EQUAL) {
            continue;
        }
        $variablePointer = TokenHelper::findNextEffective($phpcsFile, $equalPointer + 1);
        if ($tokens[$variablePointer]['content'] !== $parameterName) {
            continue;
        }
        $semicolonPointer = TokenHelper::findNextEffective($phpcsFile, $variablePointer + 1);
        if ($tokens[$semicolonPointer]['code'] !== T_SEMICOLON) {
            continue;
        }
        foreach (array_reverse($tokens[$semicolonPointer]['conditions']) as $conditionTokenCode) {
            if (in_array($conditionTokenCode, [
                T_IF,
                T_ELSEIF,
                T_ELSE,
                T_SWITCH,
            ], true)) {
                return null;
            }
        }
        return $i;
    }
    return null;
}