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<?php |
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/** |
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* This file is part of Railt package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Railt\SDL\Runtime; |
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use Railt\SDL\Runtime\CallStackRenderer\DefinitionTraceRenderer; |
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use Railt\SDL\Runtime\CallStackRenderer\PhpTraceRenderer; |
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use Railt\SDL\Runtime\CallStackRenderer\TraceRenderer; |
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/** |
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* Class CallStackRenderer |
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*/ |
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class CallStackRenderer |
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{ |
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/** |
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* @var array|TraceRenderer[] |
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*/ |
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private $trace = []; |
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/** |
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* @var TraceRenderer |
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*/ |
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private $last; |
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/** |
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* CallStackRenderer constructor. |
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* @param CallStackInterface $stack |
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* @param array $trace |
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*/ |
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public function __construct(CallStackInterface $stack, array $trace) |
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{ |
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$this->extractSdlStack($stack); |
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$this->extractPhpStack($trace); |
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} |
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/** |
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* @param array $trace |
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*/ |
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private function extractPhpStack(array $trace): void |
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{ |
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foreach ($trace as $item) { |
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$this->add(new PhpTraceRenderer($item)); |
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} |
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} |
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/** |
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* @param CallStackInterface $stack |
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*/ |
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private function extractSdlStack(CallStackInterface $stack): void |
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{ |
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while ($latest = $stack->pop()) { |
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$this->add(new DefinitionTraceRenderer($latest)); |
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} |
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} |
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/** |
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* @param TraceRenderer $renderer |
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*/ |
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private function add(TraceRenderer $renderer): void |
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{ |
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if ($this->last === null) { |
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$this->last = $renderer; |
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} else { |
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$this->trace[] = $renderer; |
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} |
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} |
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/** |
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* @return TraceRenderer |
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*/ |
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public function getLastRenderer(): TraceRenderer |
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{ |
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return $this->last; |
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} |
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/** |
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* @return iterable|TraceRenderer[] |
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*/ |
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public function getTrace(): iterable |
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{ |
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return $this->trace; |
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} |
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} |
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railt /
sdl
