/**
* Reads the version number from a string
*
* @param string $text
*
* @return array
* @throws \BuildException
*/
public static function get($text)
{
$lines = GemsFile::toArray($text);
// read the last line
$version = trim(array_pop($lines));
GemsAssert::notEmpty($version, "Last line of version file is empty.");
GemsLog::log("Version: {$version}");
// read the build number
$numbers = explode('.', $version);
GemsAssert::areEqual(count($numbers), 3, "Bad version format. Must be major.minor.build format.");
GemsAssert::isTruthy(_::create($numbers)->all(function ($n) {
return is_numeric($n);
}), "Bad version format. Must 3 numeric values.");
return _::create($numbers)->map(function ($n) {
return (int) $n;
});
}
/**
* Increases the last component of the array
*
* @param array $version
*
* @return string
*/
public static function inc(array $version)
{
GemsAssert::notEmpty($version, "Unexpected empty array.");
$arr = _::create($version);
return $arr->snip(1)->push($arr->pop() + 1)->join(".");
}
