nicoSWD\Rule\Grammar\JavaScript\Methods\CharAt::call()

Complexity

Conditions	4
Paths	6

Size

Total Lines	20
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	4

Importance

Changes

0

<?php
    public function call($offset = null): BaseToken
    {
        $tokenValue = $this->token->getValue();

        if (!$offset) {
            $offset = 0;
        } elseif (!$offset instanceof TokenInteger) {
            $offset = (int) $offset->getValue();
        } else {
            $offset = $offset->getValue();
        }

        if (!isset($tokenValue[$offset])) {
            $char = '';
        } else {
            $char = $tokenValue[$offset];
        }

        return new TokenString($char);
    }
}