function Constraint::extractBounds

Return value

void

2 calls to Constraint::extractBounds()

Constraint::getLowerBound in vendor/composer/semver/src/Constraint/Constraint.php

Constraint::getUpperBound in vendor/composer/semver/src/Constraint/Constraint.php

File

vendor/composer/semver/src/Constraint/Constraint.php, line 394

Class

Constraint

Defines a constraint.

Namespace

Composer\Semver\Constraint

Code

private function extractBounds() {
    if (null !== $this->lowerBound) {
        return;
    }
    // Branches
    if (strpos($this->version, 'dev-') === 0) {
        $this->lowerBound = Bound::zero();
        $this->upperBound = Bound::positiveInfinity();
        return;
    }
    switch ($this->operator) {
        case self::OP_EQ:
            $this->lowerBound = new Bound($this->version, true);
            $this->upperBound = new Bound($this->version, true);
            break;
        case self::OP_LT:
            $this->lowerBound = Bound::zero();
            $this->upperBound = new Bound($this->version, false);
            break;
        case self::OP_LE:
            $this->lowerBound = Bound::zero();
            $this->upperBound = new Bound($this->version, true);
            break;
        case self::OP_GT:
            $this->lowerBound = new Bound($this->version, false);
            $this->upperBound = Bound::positiveInfinity();
            break;
        case self::OP_GE:
            $this->lowerBound = new Bound($this->version, true);
            $this->upperBound = Bound::positiveInfinity();
            break;
        case self::OP_NE:
            $this->lowerBound = Bound::zero();
            $this->upperBound = Bound::positiveInfinity();
            break;
    }
}