PHP Utils::camelize方法代码示例

 /**
  * Tries to find specific an specialized optimizer for function calls
  *
  * @param string $funcName
  * @param array $expression
  * @param Call $call
  * @param CompilationContext $compilationContext
  */
 protected function optimize($funcName, array $expression, Call $call, CompilationContext $compilationContext)
 {
     $optimizer = false;
     /**
      * Check if the optimizer is already cached
      */
     if (!isset(self::$_optimizers[$funcName])) {
         $camelizeFunctionName = Utils::camelize($funcName);
         /**
          * Check every optimizer directory for an optimizer
          */
         foreach (self::$_optimizerDirectories as $directory) {
             $path = $directory . DIRECTORY_SEPARATOR . $camelizeFunctionName . 'Optimizer.php';
             if (file_exists($path)) {
                 require_once $path;
                 $className = 'Zephir\\Optimizers\\FunctionCall\\' . $camelizeFunctionName . 'Optimizer';
                 if (!class_exists($className, false)) {
                     throw new \Exception('Class ' . $className . ' cannot be loaded');
                 }
                 $optimizer = new $className();
                 if (!$optimizer instanceof OptimizerAbstract) {
                     throw new \Exception('Class ' . $className . ' must be instance of OptimizerAbstract');
                 }
                 break;
             }
         }
         self::$_optimizers[$funcName] = $optimizer;
     } else {
         $optimizer = self::$_optimizers[$funcName];
     }
     if ($optimizer) {
         return $optimizer->optimize($expression, $call, $compilationContext);
     }
     return false;
 }

 /**
  * Creates the property shortcuts
  *
  * @param array $property
  * @param ClassDefinition $classDefinition
  * @throws CompilerException
  */
 protected function _processShorcuts(array $property, ClassDefinition $classDefinition)
 {
     foreach ($property['shortcuts'] as $shortcut) {
         if (substr($property['name'], 0, 1) == '_') {
             $name = substr($property['name'], 1);
         } else {
             $name = $property['name'];
         }
         $docBlock = isset($shortcut['docblock']) ? $shortcut['docblock'] : isset($property['docblock']) ? $property['docblock'] : null;
         $returnsType = array();
         if ($docBlock) {
             $docBlockParser = new DocblockParser('/' . $docBlock . '/');
             $docBlockParsed = $docBlockParser->parse();
             if ($annotations = $docBlockParsed->getAnnotationsByType('var')) {
                 $returnsType = array_map(function ($type) {
                     return ($type = trim($type)) == 'mixed' ? 'variable' : $type;
                 }, (array) explode('|', $annotations[0]->getString()));
             }
             // Clear annotations
             $docBlockParsed->setAnnotations(array());
             $docBlock = $docBlockParsed->generate();
         }
         switch ($shortcut['name']) {
             case 'get':
                 $classDefinition->addMethod(new ClassMethod($classDefinition, array('public'), 'get' . Utils::camelize($name), null, new StatementsBlock(array(array('type' => 'return', 'expr' => array('type' => 'property-access', 'left' => array('type' => 'variable', 'value' => 'this'), 'right' => array('type' => 'variable', 'value' => $property['name']))))), $docBlock, $this->createReturnsType($returnsType), $shortcut), $shortcut);
                 break;
             case 'set':
                 $classDefinition->addMethod(new ClassMethod($classDefinition, array('public'), 'set' . Utils::camelize($name), new ClassMethodParameters(array(array('type' => 'parameter', 'name' => $name, 'const' => 0, 'data-type' => count($returnsType) == 1 ? $returnsType[0] : 'variable', 'mandatory' => 0))), new StatementsBlock(array(array('type' => 'let', 'assignments' => array(array('assign-type' => 'object-property', 'operator' => 'assign', 'variable' => 'this', 'property' => $property['name'], 'expr' => array('type' => 'variable', 'value' => $name, 'file' => $property['file'], 'line' => $property['line'], 'char' => $property['char']), 'file' => $property['file'], 'line' => $property['line'], 'char' => $property['char']))))), $docBlock, null, $shortcut), $shortcut);
                 break;
             case 'toString':
             case '__toString':
                 $classDefinition->addMethod(new ClassMethod($classDefinition, array('public'), '__toString', null, new StatementsBlock(array(array('type' => 'return', 'expr' => array('type' => 'property-access', 'left' => array('type' => 'variable', 'value' => 'this'), 'right' => array('type' => 'variable', 'value' => $property['name']))))), $docBlock, $this->createReturnsType(array('string')), $shortcut), $shortcut);
                 break;
             default:
                 throw new CompilerException("Unknown shortcut '" . $shortcut['name'] . "'", $shortcut);
         }
     }
 }

 /**
  * Test camelize method.
  */
 public function testCamelize()
 {
     $name = 'foo_Bar_Foo_bar';
     $this->assertSame(Utils::camelize($name), 'FooBarFooBar');
 }