126 lines
3.0 KiB
PHP
126 lines
3.0 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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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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namespace Symfony\Component\DependencyInjection\Compiler;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\Compiler\PassConfig;
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/**
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* This class is used to remove circular dependencies between individual passes.
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*
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* @author Johannes M. Schmitt <schmittjoh@gmail.com>
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*/
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class Compiler
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{
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protected $passConfig;
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protected $currentPass;
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protected $currentStartTime;
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protected $log;
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protected $serviceReferenceGraph;
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/**
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* Constructor.
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*/
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public function __construct()
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{
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$this->passConfig = new PassConfig();
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$this->serviceReferenceGraph = new ServiceReferenceGraph();
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$this->log = array();
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}
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/**
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* Returns the PassConfig.
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*
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* @return PassConfig The PassConfig instance
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*/
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public function getPassConfig()
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{
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return $this->passConfig;
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}
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/**
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* Returns the ServiceReferenceGraph.
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*
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* @return ServiceReferenceGraph The ServiceReferenceGraph instance
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*/
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public function getServiceReferenceGraph()
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{
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return $this->serviceReferenceGraph;
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}
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/**
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* Adds a pass to the PassConfig.
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*
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* @param CompilerPassInterface $pass A compiler pass
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* @param string $type The type of the pass
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*/
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public function addPass(CompilerPassInterface $pass, $type = PassConfig::TYPE_BEFORE_OPTIMIZATION)
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{
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$this->passConfig->addPass($pass, $type);
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}
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/**
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* Adds a log message.
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*
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* @param string $string The log message
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*/
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public function addLogMessage($string)
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{
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$this->log[] = $string;
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}
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/**
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* Returns the log.
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*
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* @return array Log array
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*/
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public function getLog()
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{
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return $this->log;
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}
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/**
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* Run the Compiler and process all Passes.
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*
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* @param ContainerBuilder $container
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*/
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public function compile(ContainerBuilder $container)
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{
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foreach ($this->passConfig->getPasses() as $pass) {
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$this->startPass($pass);
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$pass->process($container);
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$this->endPass($pass);
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}
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}
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/**
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* Starts an individual pass.
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*
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* @param CompilerPassInterface $pass The pass to start
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*/
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protected function startPass(CompilerPassInterface $pass)
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{
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$this->currentPass = $pass;
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$this->currentStartTime = microtime(true);
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}
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/**
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* Ends an individual pass.
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*
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* @param CompilerPassInterface $pass The compiler pass
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*/
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protected function endPass(CompilerPassInterface $pass)
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{
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$this->currentPass = null;
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$this->addLogMessage(sprintf('%s finished in %.3fs', get_class($pass), microtime(true) - $this->currentStartTime));
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}
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} |