DDDominio\EventSourcing\Versioning\JsonTransformer\TokenExtractor::extract()

Complexity

Conditions	3
Paths	3

Size

Total Lines

14

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	3

Importance

Changes

0

<?php
    public function extract($pathExpression)
    {
        $tokensRepresentation = preg_split(self::TOKEN_DELIMITER_REGEX, $pathExpression, -1, PREG_SPLIT_NO_EMPTY);
        $tokens = [];
        foreach ($tokensRepresentation as $tokenRepresentation) {
            if (preg_match('/(\d+)\]/', $tokenRepresentation, $matches)) {
                $arrayKey = intval($matches[1]);
                $tokens[] = new ArrayAccessToken($arrayKey);
            } else {
                $tokens[] = new ObjectAccessToken($tokenRepresentation);
            }
        }
        return $tokens;
    }
}