| private calculateCrapIndex ( PDepend\Source\AST\AbstractASTCallable $callable ) : float | ||
| $callable | PDepend\Source\AST\AbstractASTCallable | |
| return | float | |
private function calculateCrapIndex(AbstractASTCallable $callable)
{
$report = $this->createOrReturnCoverageReport();
$complexity = $this->ccnAnalyzer->getCcn2($callable);
$coverage = $report->getCoverage($callable);
if ($coverage == 0) {
return pow($complexity, 2) + $complexity;
} elseif ($coverage > 99.5) {
return $complexity;
}
return pow($complexity, 2) * pow(1 - $coverage / 100, 3) + $complexity;
}