samsonframework\stringconditiontree\string\VariableCG

Complexity

Total Complexity

5

Size/Duplication

Total Lines	45
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
B	compareLength()	0	22	4
A	variableHasFilter()	0	4	1

<?php declare(strict_types=1);
/**
 * Created by Vitaly Iegorov <egorov@samsonos.com>.
 * on 06.04.17 at 07:34
 */
namespace samsonframework\stringconditiontree\string;

/**
 * This class describes character group with variable length.
 *
 * @author Vitaly Egorov <egorov@samsonos.com>
 */
class VariableCG extends AbstractCharacterGroup
{
    /** string Character group matching regexp pattern matching group name */
    const PATTERN_GROUP = 'variable';

    /** string Regular expression matching character group */
    const PATTERN_REGEXP = '{.*?}';

    /** string Character group matching regexp pattern */
    const PATTERN = '(?<'.self::PATTERN_GROUP.'>'.self::PATTERN_REGEXP.')';

    /**
     * @inheritdoc
     */
    protected function compareLength(AbstractCharacterGroup $group): int
    {
        $return = 0;

        /** @var VariableCG $group */
        $variableFiltered = $this->variableHasFilter();
        $comparedFiltered = $group->variableHasFilter();

        // Filtered variable character group has priority
        if ($variableFiltered) {
            $return = 1;
            // Both are filtered
            if ($comparedFiltered) {
                // Longer Variable character group has higher priority
                $return = $this->length <=> $group->length;
            }
        } elseif ($comparedFiltered) {
            $return = -1;
        }

        return $return;
    }

    /**
     * @return bool Return true if variable character group has filter
     */
    public function variableHasFilter(): bool
    {
        return strpos($this->string, ':') !== false;
    }
}