/**
* Build a ComparatorVersion representing the comparator & version.
*
* @param Token[] $tokenList
*
* @return VersionRangeInterface
*/
public function parse(array $tokenList)
{
$comparatorList = array('<', '<=', '>', '>=', '=');
// Prefixed comparator, hydrate & remove
if (count($tokenList) > 0 && in_array($tokenList[0]->getValue(), $comparatorList)) {
$comparator = $this->comparatorFactory->get($tokenList[0]->getValue());
$tokenList = array_slice($tokenList, 1);
// Default to equality
} else {
$comparator = $this->comparatorFactory->get('=');
}
$chunkList = $this->chunk($tokenList);
$versionTokenList = $chunkList[0];
$labelTokenList = array();
if (count($chunkList) > 1) {
$labelTokenList = $chunkList[1];
}
return new ComparatorVersion($comparator, $this->versionBuilder->buildFromTokens($versionTokenList, $labelTokenList));
}
/**
* Determines the correct lower version constraint for a hyphenated range.
*
* @param Token[] $versionTokenList
* @param Token[] $labelTokenList
*
* @return VersionRangeInterface
*/
private function getLowerConstraint(array $versionTokenList, array $labelTokenList = array())
{
return new ComparatorVersion($this->greaterOrEqualTo, $this->versionBuilder->buildFromTokens($versionTokenList, $labelTokenList));
}
