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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\Accessories\Pretty; |
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use AlecRabbit\Tools\Contracts\StringConstants; |
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use AlecRabbit\Tools\Internal\BenchmarkFunction; |
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use AlecRabbit\Tools\Internal\BenchmarkRelative; |
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use AlecRabbit\Tools\Reports\Formatters\Contracts\BenchmarkFunctionFormatterInterface; |
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use AlecRabbit\Tools\Reports\Formatters\Contracts\Formatter; |
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use function AlecRabbit\typeOf; |
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class BenchmarkFunctionFormatter implements BenchmarkFunctionFormatterInterface, Formatter, StringConstants |
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{ |
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/** @var BenchmarkFunction */ |
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protected $function; |
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/** @var bool */ |
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protected $withResults = true; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function noResultsIf(bool $equalReturns = false): BenchmarkFunctionFormatter |
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{ |
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$this->withResults = !$equalReturns; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function resetEqualReturns(): BenchmarkFunctionFormatter |
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{ |
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return |
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$this->noResultsIf(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function process(BenchmarkFunction $function = null): string |
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{ |
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$this->function = $function; |
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return |
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$this->formatBenchmarkRelative() . |
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(empty($exception = $this->formatException()) ? |
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PHP_EOL : |
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static::EXCEPTIONS . PHP_EOL . $exception); |
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} |
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/** |
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* @return string |
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*/ |
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protected function formatBenchmarkRelative(): string |
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{ |
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$function = $this->function; |
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if ($br = $function->getBenchmarkRelative()) { |
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$argumentsTypes = $this->extractArgumentsTypes($function->getArgs()); |
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$executionReturn = $function->getReturn(); |
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if ($this->withResults && $this->function->isShowReturns()) { |
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return |
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sprintf( |
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'%s %s %s %s', |
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$this->preformatFunction($br, $function, $argumentsTypes), |
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PHP_EOL, |
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static::returnToString($executionReturn), |
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PHP_EOL |
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); |
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} |
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return $this->preformatFunction($br, $function, $argumentsTypes); |
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} |
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return ''; |
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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 extractArgumentsTypes(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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* {@inheritdoc} |
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*/ |
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public static function returnToString($executionReturn): string |
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{ |
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$type = typeOf($executionReturn); |
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try { |
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$str = var_export($executionReturn, true); |
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} catch (\Exception $e) { |
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$str = '[' . typeOf($e) . '] ' . $e->getMessage(); |
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} |
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return |
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$type === 'array' ? |
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$str : |
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sprintf( |
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'%s(%s)', |
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$type, |
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$str |
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); |
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} |
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/** |
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* @param BenchmarkRelative $br |
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* @param BenchmarkFunction $function |
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* @param array $argumentsTypes |
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* @return string |
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*/ |
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protected function preformatFunction( |
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BenchmarkRelative $br, |
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BenchmarkFunction $function, |
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array $argumentsTypes |
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): string { |
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return |
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sprintf( |
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'%s. %s (%s) %s(%s) %s', |
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(string)$br->getRank(), |
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$this->average($br->getAverage()), |
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$this->relativePercent($br->getRelative()), |
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$function->humanReadableName(), |
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implode(', ', $argumentsTypes), |
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$function->comment() |
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); |
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} |
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/** |
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* @return string |
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*/ |
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protected function formatException(): string |
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{ |
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if ($e = $this->function->getException()) { |
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$argumentsTypes = $this->extractArgumentsTypes($this->function->getArgs()); |
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return |
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sprintf( |
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'%s(%s) %s [%s: %s] %s', |
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$this->function->humanReadableName(), |
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implode(', ', $argumentsTypes), |
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$this->function->comment(), |
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typeOf($e), |
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$e->getMessage(), |
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PHP_EOL |
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); |
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} |
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return ''; |
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} |
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} |
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alecrabbit /
php-simple-profiler
