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<?php |
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declare(strict_types=1); |
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namespace AlecRabbit\Tools\Reports\Formatters; |
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use AlecRabbit\Pretty; |
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use AlecRabbit\Tools\Internal\BenchmarkFunction; |
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use AlecRabbit\Tools\Reports\BenchmarkReport; |
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use function AlecRabbit\typeOf; |
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class BenchmarkReportFormatter extends Formatter |
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{ |
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/** @var BenchmarkReport */ |
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protected $report; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getString(): string |
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{ |
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$profilerReport = (string)$this->report->getProfiler()->getReport(); |
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$r = 'Benchmark:' . PHP_EOL; |
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$withException = ''; |
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/** @var BenchmarkFunction $function */ |
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foreach ($this->report->getFunctions() as $name => $function) { |
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// dump($function); |
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$br = $function->getBenchmarkRelative(); |
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$types = $this->extractArguments($function->getArgs()); |
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if ($br) { |
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$relative = $br->getRelative(); |
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$average = $br->getAverage(); |
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$rank = $br->getRank(); |
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$r .= |
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sprintf( |
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'%s. %s (%s) %s(%s) %s %s', |
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(string)$rank, |
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$this->average($average), |
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$this->relativePercent($relative), |
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$function->humanReadableName(), |
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implode(', ', $types), |
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$function->comment(), |
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PHP_EOL |
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); |
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$result = $function->getResult(); |
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$r .= |
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sprintf( |
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'%s(%s) %s', |
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typeOf($result), |
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var_export($result, true), |
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PHP_EOL |
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); |
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} elseif ($e = $function->getException()) { |
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$withException .= sprintf( |
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'%s(%s) %s %s %s', |
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$function->humanReadableName(), |
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implode(', ', $types), |
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$function->comment(), |
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$e->getMessage(), |
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PHP_EOL |
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); |
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} else { |
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// @codeCoverageIgnoreStart |
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// this should never be thrown otherwise something is terribly wrong |
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throw new \RuntimeException('BenchmarkFunction has no BenchmarkRelative nor Exception object.'); |
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// @codeCoverageIgnoreEnd |
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} |
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} |
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return |
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$r . PHP_EOL . |
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(empty($withException) ? '' : 'Exceptions:' . PHP_EOL . $withException) . PHP_EOL . |
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$profilerReport; |
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} |
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/** |
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* @param array $arguments |
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* @return array |
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*/ |
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protected function extractArguments(array $arguments): array |
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{ |
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$types = []; |
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if (!empty($arguments)) { |
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foreach ($arguments as $argument) { |
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$types[] = typeOf($argument); |
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} |
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} |
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return $types; |
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} |
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/** |
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* @param float $average |
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* @return string |
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*/ |
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protected function average(float $average): string |
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{ |
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return str_pad( |
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Pretty::time($average), |
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8, |
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' ', |
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STR_PAD_LEFT |
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); |
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} |
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/** |
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* @param float $relative |
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* @return string |
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*/ |
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protected function relativePercent(float $relative): string |
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{ |
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return str_pad( |
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Pretty::percent($relative), |
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7, |
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' ', |
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STR_PAD_LEFT |
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); |
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} |
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} |
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alecrabbit /
php-simple-profiler
