PHP Variable::isVariable方法代码示例

 /**
  * Compiles obj->x++
  *
  * @param string $variable
  * @param string $property
  * @param ZephirVariable $symbolVariable
  * @param CompilationContext $compilationContext
  * @param array $statement
  */
 public function assign($variable, $property, ZephirVariable $symbolVariable, CompilationContext $compilationContext, $statement)
 {
     if (!$symbolVariable->isInitialized()) {
         throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is not initialized", $statement);
     }
     /**
      * Arrays must be stored in the HEAP
      */
     if ($symbolVariable->isLocalOnly()) {
         throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is local only", $statement);
     }
     if (!$symbolVariable->isInitialized()) {
         throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is not initialized", $statement);
     }
     /**
      * Only dynamic variables can be used as arrays
      */
     if (!$symbolVariable->isVariable()) {
         throw new CompilerException("Cannot use variable type: '" . $symbolVariable->getType() . "' as array", $statement);
     }
     if ($symbolVariable->hasAnyDynamicType('unknown')) {
         throw new CompilerException("Cannot use non-initialized variable as an object", $statement);
     }
     /**
      * Trying to use a non-object dynamic variable as object
      */
     if ($symbolVariable->hasDifferentDynamicType(array('undefined', 'object', 'null'))) {
         $compilationContext->logger->warning('Possible attempt to increment non-object dynamic variable', 'non-object-update', $statement);
     }
     /**
      * Check if the variable to update is defined
      */
     if ($symbolVariable->getRealName() == 'this') {
         $classDefinition = $compilationContext->classDefinition;
         if (!$classDefinition->hasProperty($property)) {
             throw new CompilerException("Class '" . $classDefinition->getCompleteName() . "' does not have a property called: '" . $property . "'", $statement);
         }
         $propertyDefinition = $classDefinition->getProperty($property);
     } else {
         /**
          * If we know the class related to a variable we could check if the property
          * is defined on that class
          */
         if ($symbolVariable->hasAnyDynamicType('object')) {
             $classType = current($symbolVariable->getClassTypes());
             $compiler = $compilationContext->compiler;
             if ($compiler->isClass($classType)) {
                 $classDefinition = $compiler->getClassDefinition($classType);
                 if (!$classDefinition) {
                     throw new CompilerException("Cannot locate class definition for class: " . $classType, $statement);
                 }
                 if (!$classDefinition->hasProperty($property)) {
                     throw new CompilerException("Class '" . $classType . "' does not have a property called: '" . $property . "'", $statement);
                 }
             }
         }
     }
     $compilationContext->headersManager->add('kernel/object');
     $compilationContext->codePrinter->output('RETURN_ON_FAILURE(zephir_property_incr(' . $symbolVariable->getName() . ', SL("' . $property . '") TSRMLS_CC));');
 }

 /**
  * Compiles x->y[] = foo
  *
  * @param string $variable
  * @param ZephirVariable $symbolVariable
  * @param CompiledExpression $resolvedExpr
  * @param CompilationContext $compilationContext
  * @param array $statement
  * @throws CompilerException
  */
 public function assign($variable, ZephirVariable $symbolVariable, CompiledExpression $resolvedExpr, CompilationContext $compilationContext, array $statement)
 {
     if (!$symbolVariable->isInitialized()) {
         throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is not initialized", $statement);
     }
     if (!$symbolVariable->isVariable()) {
         throw new CompilerException("Attempt to use variable type: " . $symbolVariable->getType() . " as object", $statement);
     }
     $codePrinter = $compilationContext->codePrinter;
     $property = $statement['property'];
     $compilationContext->headersManager->add('kernel/object');
     /**
      * Check if the variable to update is defined
      */
     if ($symbolVariable->getRealName() == 'this') {
         $classDefinition = $compilationContext->classDefinition;
         if (!$classDefinition->hasProperty($property)) {
             throw new CompilerException("Class '" . $classDefinition->getCompleteName() . "' does not have a property called: '" . $property . "'", $statement);
         }
         $propertyDefinition = $classDefinition->getProperty($property);
     } else {
         /**
          * If we know the class related to a variable we could check if the property
          * is defined on that class
          */
         if ($symbolVariable->hasAnyDynamicType('object')) {
             $classType = current($symbolVariable->getClassTypes());
             $compiler = $compilationContext->compiler;
             if ($compiler->isClass($classType)) {
                 $classDefinition = $compiler->getClassDefinition($classType);
                 if (!$classDefinition) {
                     throw new CompilerException("Cannot locate class definition for class: " . $classType, $statement);
                 }
                 if (!$classDefinition->hasProperty($property)) {
                     throw new CompilerException("Class '" . $classType . "' does not have a property called: '" . $property . "'", $statement);
                 }
             }
         }
     }
     switch ($resolvedExpr->getType()) {
         case 'null':
             $compilationContext->backend->assignArrayProperty($symbolVariable, $property, null, 'null', $compilationContext);
             break;
         case 'bool':
             $codePrinter->output('if (' . $resolvedExpr->getBooleanCode() . ') {');
             $codePrinter->increaseLevel();
             $compilationContext->backend->assignArrayProperty($symbolVariable, $property, null, 'true', $compilationContext);
             $codePrinter->decreaseLevel();
             $codePrinter->output('} else {');
             $codePrinter->increaseLevel();
             $compilationContext->backend->assignArrayProperty($symbolVariable, $property, null, 'false', $compilationContext);
             $codePrinter->decreaseLevel();
             $codePrinter->output('}');
             break;
         case 'char':
             $tempVariable = $compilationContext->symbolTable->getTempNonTrackedVariable('variable', $compilationContext, true);
             $compilationContext->backend->assignLong($tempVariable, '\'' . $resolvedExpr->getCode() . '\'', $compilationContext);
             $compilationContext->backend->assignArrayProperty($symbolVariable, $property, null, $tempVariable, $compilationContext);
             if ($tempVariable->isTemporal()) {
                 $tempVariable->setIdle(true);
             }
             break;
         case 'int':
         case 'long':
         case 'uint':
             $tempVariable = $compilationContext->symbolTable->getTempNonTrackedVariable('variable', $compilationContext, true);
             $compilationContext->backend->assignLong($tempVariable, $resolvedExpr->getCode(), $compilationContext);
             $compilationContext->backend->assignArrayProperty($symbolVariable, $property, null, $tempVariable, $compilationContext);
             if ($tempVariable->isTemporal()) {
                 $tempVariable->setIdle(true);
             }
             break;
         case 'double':
             $tempVariable = $compilationContext->symbolTable->getTempNonTrackedVariable('variable', $compilationContext, true);
             $compilationContext->backend->assignDouble($tempVariable, $resolvedExpr->getCode(), $compilationContext);
             $compilationContext->backend->assignArrayProperty($symbolVariable, $property, null, $tempVariable, $compilationContext);
             if ($tempVariable->isTemporal()) {
                 $tempVariable->setIdle(true);
             }
             break;
         case 'string':
             $tempVariable = $compilationContext->symbolTable->getTempNonTrackedVariable('variable', $compilationContext, true);
             $compilationContext->backend->assignString($tempVariable, $resolvedExpr->getCode(), $compilationContext);
             $compilationContext->backend->assignArrayProperty($symbolVariable, $property, null, $tempVariable, $compilationContext);
             if ($tempVariable->isTemporal()) {
                 $tempVariable->setIdle(true);
             }
             break;
         case 'array':
             $variableExpr = $compilationContext->symbolTable->getVariableForRead($resolvedExpr->getCode(), $compilationContext, $statement);
//.........这里部分代码省略.........

 /**
  * Compiles x->y[] = foo
  *
  * @param string $variable
  * @param ZephirVariable $symbolVariable
  * @param CompiledExpression $resolvedExpr
  * @param CompilationContext $compilationContext
  * @param array $statement
  * @throws CompilerException
  */
 public function assign($variable, ZephirVariable $symbolVariable, CompiledExpression $resolvedExpr, CompilationContext $compilationContext, array $statement)
 {
     if (!$symbolVariable->isInitialized()) {
         throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is not initialized", $statement);
     }
     if (!$symbolVariable->isVariable()) {
         throw new CompilerException("Attempt to use variable type: " . $symbolVariable->getType() . " as object", $statement);
     }
     $codePrinter = $compilationContext->codePrinter;
     $property = $statement['property'];
     $compilationContext->headersManager->add('kernel/object');
     /**
      * Check if the variable to update is defined
      */
     if ($symbolVariable->getRealName() == 'this') {
         $classDefinition = $compilationContext->classDefinition;
         if (!$classDefinition->hasProperty($property)) {
             throw new CompilerException("Class '" . $classDefinition->getCompleteName() . "' does not have a property called: '" . $property . "'", $statement);
         }
         $propertyDefinition = $classDefinition->getProperty($property);
     } else {
         /**
          * If we know the class related to a variable we could check if the property
          * is defined on that class
          */
         if ($symbolVariable->hasAnyDynamicType('object')) {
             $classType = current($symbolVariable->getClassTypes());
             $compiler = $compilationContext->compiler;
             if ($compiler->isClass($classType)) {
                 $classDefinition = $compiler->getClassDefinition($classType);
                 if (!$classDefinition) {
                     throw new CompilerException("Cannot locate class definition for class: " . $classType, $statement);
                 }
                 if (!$classDefinition->hasProperty($property)) {
                     throw new CompilerException("Class '" . $classType . "' does not have a property called: '" . $property . "'", $statement);
                 }
             }
         }
     }
     switch ($resolvedExpr->getType()) {
         case 'null':
             $codePrinter->output('zephir_update_property_array_append(' . $symbolVariable->getName() . ', SL("' . $property . '"), ZEPHIR_GLOBAL(global_null) TSRMLS_CC);');
             break;
         case 'bool':
             $codePrinter->output('zephir_update_property_array_append(' . $symbolVariable->getName() . ', SL("' . $property . '"), (' . $resolvedExpr->getBooleanCode() . ') ? ZEPHIR_GLOBAL(global_true) : ZEPHIR_GLOBAL(global_false) TSRMLS_CC);');
             break;
         case 'char':
             $tempVariable = $compilationContext->symbolTable->getTempNonTrackedVariable('variable', $compilationContext, true);
             $codePrinter->output('ZVAL_LONG(' . $tempVariable->getName() . ', \'' . $resolvedExpr->getCode() . '\');');
             $codePrinter->output('zephir_update_property_array_append(' . $symbolVariable->getName() . ', SL("' . $property . '"), ' . $tempVariable->getName() . ' TSRMLS_CC);');
             if ($tempVariable->isTemporal()) {
                 $tempVariable->setIdle(true);
             }
             break;
         case 'int':
         case 'long':
         case 'uint':
             $tempVariable = $compilationContext->symbolTable->getTempNonTrackedVariable('variable', $compilationContext, true);
             $codePrinter->output('ZVAL_LONG(' . $tempVariable->getName() . ', ' . $resolvedExpr->getCode() . ');');
             $codePrinter->output('zephir_update_property_array_append(' . $symbolVariable->getName() . ', SL("' . $property . '"), ' . $tempVariable->getName() . ' TSRMLS_CC);');
             if ($tempVariable->isTemporal()) {
                 $tempVariable->setIdle(true);
             }
             break;
         case 'double':
             $tempVariable = $compilationContext->symbolTable->getTempNonTrackedVariable('variable', $compilationContext, true);
             $codePrinter->output('ZVAL_DOUBLE(' . $tempVariable->getName() . ', ' . $resolvedExpr->getCode() . ');');
             $codePrinter->output('zephir_update_property_array_append(' . $symbolVariable->getName() . ', SL("' . $property . '"), ' . $tempVariable->getName() . ' TSRMLS_CC);');
             if ($tempVariable->isTemporal()) {
                 $tempVariable->setIdle(true);
             }
             break;
         case 'string':
             $tempVariable = $compilationContext->symbolTable->getTempNonTrackedVariable('variable', $compilationContext, true);
             $codePrinter->output('ZVAL_STRING(' . $tempVariable->getName() . ', "' . $resolvedExpr->getCode() . '", 1);');
             $codePrinter->output('zephir_update_property_array_append(' . $symbolVariable->getName() . ', SL("' . $property . '"), ' . $tempVariable->getName() . ' TSRMLS_CC);');
             if ($tempVariable->isTemporal()) {
                 $tempVariable->setIdle(true);
             }
             break;
         case 'array':
             $variableExpr = $compilationContext->symbolTable->getVariableForRead($resolvedExpr->getCode(), $compilationContext, $statement);
             $codePrinter->output('zephir_update_property_array_append(' . $symbolVariable->getName() . ', SL("' . $property . '"), ' . $variableExpr->getName() . ' TSRMLS_CC);');
             break;
         case 'variable':
             $variableExpr = $compilationContext->symbolTable->getVariableForRead($resolvedExpr->getCode(), $compilationContext, $statement);
             switch ($variableExpr->getType()) {
                 case 'int':
                 case 'long':
                 case 'uint':
//.........这里部分代码省略.........

 /**
  * Compiles x->y[z][] = foo
  *
  * @param string $variable
  * @param ZephirVariable $symbolVariable
  * @param CompiledExpression $resolvedExpr
  * @param CompilationContext $compilationContext,
  * @param array $statement
  */
 public function assign($variable, ZephirVariable $symbolVariable, CompiledExpression $resolvedExpr, CompilationContext $compilationContext, $statement)
 {
     if (!$symbolVariable->isInitialized()) {
         throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is not initialized", $statement);
     }
     if (!$symbolVariable->isVariable()) {
         throw new CompilerException("Attempt to use variable type: " . $symbolVariable->getType() . " as object", $statement);
     }
     $this->_assignPropertyArrayMultipleIndex($variable, $symbolVariable, $resolvedExpr, $compilationContext, $statement);
 }

 /**
  * Compiles foo->x = {expr}
  *
  * @param string $variable
  * @param ZephirVariable $symbolVariable
  * @param CompiledExpression $resolvedExpr
  * @param CompilationContext $compilationContext
  * @param array $statement
  */
 public function assign($variable, ZephirVariable $symbolVariable, CompiledExpression $resolvedExpr, CompilationContext $compilationContext, $statement)
 {
     if (!$symbolVariable->isInitialized()) {
         throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is not initialized", $statement);
     }
     if (!$symbolVariable->isVariable()) {
         throw new CompilerException("Variable type '" . $symbolVariable->getType() . "' cannot be used as object", $statement);
     }
     $propertyName = $statement['property'];
     $className = $compilationContext->classDefinition->getCompleteName();
     if (!$symbolVariable->isInitialized()) {
         throw new CompilerException("Cannot mutate static property '" . $className . "::" . $propertyName . "' because it is not initialized", $statement);
     }
     if (!$symbolVariable->isVariable()) {
         throw new CompilerException("Cannot use variable type: " . $symbolVariable->getType() . " as an object", $statement);
     }
     if ($symbolVariable->hasAnyDynamicType('unknown')) {
         throw new CompilerException("Cannot use non-initialized variable as an object", $statement);
     }
     /**
      * Trying to use a non-object dynamic variable as object
      */
     if ($symbolVariable->hasDifferentDynamicType(array('undefined', 'object'))) {
         $compilationContext->logger->warning('Possible attempt to update property on non-object dynamic property', 'non-valid-objectupdate', $statement);
     }
     /**
      * Try to check if property is implemented on related object
      */
     if ($variable == 'this') {
         if (!$compilationContext->classDefinition->hasProperty($propertyName)) {
             throw new CompilerException("Property '" . $propertyName . "' is not defined on class '" . $className . "'", $statement);
         }
     }
     $codePrinter = $compilationContext->codePrinter;
     $compilationContext->headersManager->add('kernel/object');
     switch ($resolvedExpr->getType()) {
         case 'null':
             $compilationContext->backend->updateProperty($symbolVariable, $propertyName, 'null', $compilationContext);
             break;
         case 'int':
         case 'long':
         case 'uint':
             $tempVariable = $compilationContext->symbolTable->getTempNonTrackedVariable('variable', $compilationContext);
             switch ($statement['operator']) {
                 case 'mul-assign':
                 case 'sub-assign':
                 case 'add-assign':
                     switch ($statement['operator']) {
                         case 'mul-assign':
                             $functionName = 'ZEPHIR_MUL_ASSIGN';
                             break;
                         case 'sub-assign':
                             $functionName = 'ZEPHIR_SUB_ASSIGN';
                             break;
                         case 'add-assign':
                             $functionName = 'ZEPHIR_ADD_ASSIGN';
                             break;
                     }
                     $resolvedVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext);
                     $compilationContext->backend->assignLong($resolvedVariable, $resolvedExpr->getBooleanCode(), $compilationContext);
                     $codePrinter->output($functionName . '(' . $compilationContext->backend->getVariableCode($tempVariable) . ', ' . $compilationContext->backend->getVariableCode($resolvedVariable) . ')');
                     break;
                 case 'assign':
                     $tempVariable->initNonReferenced($compilationContext);
                     $compilationContext->backend->assignLong($tempVariable, $resolvedExpr->getBooleanCode(), $compilationContext);
                     break;
                 default:
                     throw new CompilerException("Operator '" . $statement['operator'] . "' is not supported for object property: " . $tempVariable->getType(), $statement);
             }
             $compilationContext->backend->updateProperty($symbolVariable, $propertyName, $tempVariable, $compilationContext);
             $tempVariable->setIdle(true);
             break;
         case 'char':
             $tempVariable = $compilationContext->symbolTable->getTempNonTrackedVariable('variable', $compilationContext);
             switch ($statement['operator']) {
                 case 'assign':
                     $tempVariable->initNonReferenced($compilationContext);
                     $compilationContext->backend->assignLong($tempVariable, '\'' . $resolvedExpr->getBooleanCode() . '\'', $compilationContext);
                     break;
                 default:
                     throw new CompilerException("Operator '" . $statement['operator'] . "' is not supported for object property: " . $tempVariable->getType(), $statement);
             }
             $compilationContext->backend->updateProperty($symbolVariable, $propertyName, $tempVariable, $compilationContext);
             $tempVariable->setIdle(true);
             break;
         case 'double':
             $tempVariable = $compilationContext->symbolTable->getTempNonTrackedVariable('variable', $compilationContext);
             switch ($statement['operator']) {
                 case 'mul-assign':
                 case 'sub-assign':
                 case 'add-assign':
//.........这里部分代码省略.........

 /**
  * Compiles x->y[z] = foo
  *
  * @param string $variable
  * @param ZephirVariable $symbolVariable
  * @param CompiledExpression $resolvedExpr
  * @param CompilationContext $compilationContext,
  * @param array $statement
  */
 public function assign($variable, ZephirVariable $symbolVariable, CompiledExpression $resolvedExpr, CompilationContext $compilationContext, $statement)
 {
     if (!$symbolVariable->isInitialized()) {
         throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is not initialized", $statement);
     }
     if (!$symbolVariable->isVariable()) {
         throw new CompilerException("Attempt to use variable type: " . $symbolVariable->getType() . " as object", $statement);
     }
     /**
      * Update the property according to the number of array-offsets
      */
     if (count($statement['index-expr']) == 1) {
         $this->_assignPropertyArraySingleIndex($variable, $symbolVariable, $resolvedExpr, $compilationContext, $statement);
     } else {
         $this->_assignPropertyArrayMultipleIndex($variable, $symbolVariable, $resolvedExpr, $compilationContext, $statement);
     }
 }

 /**
  * Compiles foo->{x} = {expr}
  *
  * @param string $variable
  * @param ZephirVariable $symbolVariable
  * @param CompiledExpression $resolvedExpr
  * @param CompilationContext $compilationContext
  * @param array $statement
  * @throws CompilerException
  * @throws \Exception
  */
 public function assign($variable, ZephirVariable $symbolVariable, CompiledExpression $resolvedExpr, CompilationContext $compilationContext, array $statement)
 {
     if (!$symbolVariable->isInitialized()) {
         throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is not initialized", $statement);
     }
     if (!$symbolVariable->isVariable()) {
         throw new CompilerException("Variable type '" . $symbolVariable->getType() . "' cannot be used as object", $statement);
     }
     $propertyName = $statement['property'];
     $propertyVariable = $compilationContext->symbolTable->getVariableForRead($propertyName, $compilationContext, $statement);
     if ($propertyVariable->isNotVariableAndString()) {
         throw new CompilerException("Cannot use variable type '" . $propertyVariable->getType() . "' to update object property", $statement);
     }
     if (!$symbolVariable->isInitialized()) {
         throw new CompilerException("Cannot mutate static property '" . $compilationContext->classDefinition->getCompleteName() . "::" . $propertyName . "' because it is not initialized", $statement);
     }
     if (!$symbolVariable->isVariable()) {
         throw new CompilerException("Cannot use variable type: " . $symbolVariable->getType() . " as an object", $statement);
     }
     if ($symbolVariable->hasAnyDynamicType('unknown')) {
         throw new CompilerException("Cannot use non-initialized variable as an object", $statement);
     }
     /**
      * Trying to use a non-object dynamic variable as object
      */
     if ($symbolVariable->hasDifferentDynamicType(array('undefined', 'object', 'null'))) {
         $compilationContext->logger->warning('Possible attempt to update property on non-object dynamic property', 'non-valid-objectupdate', $statement);
     }
     $codePrinter = $compilationContext->codePrinter;
     $compilationContext->headersManager->add('kernel/object');
     $propertyVariableName = $compilationContext->symbolTable->getVariable($propertyName);
     switch ($resolvedExpr->getType()) {
         case 'null':
             if ($variable == 'this') {
                 $codePrinter->output('zephir_update_property_zval_zval(this_ptr, ' . $propertyVariableName->getName() . ', ZEPHIR_GLOBAL(global_null) TSRMLS_CC);');
             } else {
                 $codePrinter->output('zephir_update_property_zval_zval(' . $symbolVariable->getName() . ', ' . $propertyVariableName->getName() . ', ZEPHIR_GLOBAL(global_null) TSRMLS_CC);');
             }
             break;
         case 'int':
         case 'long':
             $tempVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext);
             $codePrinter->output('ZVAL_LONG(' . $tempVariable->getName() . ', ' . $resolvedExpr->getBooleanCode() . ');');
             if ($variable == 'this') {
                 $codePrinter->output('zephir_update_property_zval_zval(this_ptr, ' . $propertyVariableName->getName() . ', ' . $tempVariable->getName() . ' TSRMLS_CC);');
             } else {
                 $codePrinter->output('zephir_update_property_zval_zval(' . $symbolVariable->getName() . ', ' . $propertyVariableName->getName() . ', ' . $tempVariable->getName() . ' TSRMLS_CC);');
             }
             break;
         case 'string':
             $tempVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext);
             $codePrinter->output('ZVAL_STRING(' . $tempVariable->getName() . ', "' . $resolvedExpr->getCode() . '", 1);');
             if ($variable == 'this') {
                 $codePrinter->output('zephir_update_property_zval_zval(this_ptr, ' . $propertyVariableName->getName() . ', ' . $tempVariable->getName() . ' TSRMLS_CC);');
             } else {
                 $codePrinter->output('zephir_update_property_zval_zval(' . $symbolVariable->getName() . ', ' . $propertyVariableName->getName() . ', ' . $tempVariable->getName() . ' TSRMLS_CC);');
             }
             break;
         case 'bool':
             if ($variable == 'this') {
                 if ($resolvedExpr->getBooleanCode() == '1') {
                     $codePrinter->output('zephir_update_property_zval_zval(this_ptr, ' . $propertyVariableName->getName() . ', ZEPHIR_GLOBAL(global_true) TSRMLS_CC);');
                 } else {
                     if ($resolvedExpr->getBooleanCode() == '0') {
                         $codePrinter->output('zephir_update_property_zval_zval(this_ptr, ' . $propertyVariableName->getName() . ', ZEPHIR_GLOBAL(global_false) TSRMLS_CC);');
                     } else {
                         throw new \Exception('?');
                     }
                 }
             } else {
                 if ($resolvedExpr->getBooleanCode() == '1') {
                     $codePrinter->output('zephir_update_property_zval_zval(' . $symbolVariable->getName() . ', ' . $propertyVariableName->getName() . ', ZEPHIR_GLOBAL(global_true) TSRMLS_CC);');
                 } else {
                     if ($resolvedExpr->getBooleanCode() == '0') {
                         $codePrinter->output('zephir_update_property_zval_zval(' . $symbolVariable->getName() . ', ' . $propertyVariableName->getName() . ', ZEPHIR_GLOBAL(global_false) TSRMLS_CC);');
                     } else {
                         throw new \Exception('?');
                     }
                 }
             }
             break;
         case 'empty-array':
             $tempVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext);
             $codePrinter->output('array_init(' . $tempVariable->getName() . ');');
             if ($variable == 'this') {
                 $codePrinter->output('zephir_update_property_zval_zval(this_ptr, ' . $propertyVariableName->getName() . ', ' . $tempVariable->getName() . ' TSRMLS_CC);');
             } else {
                 $codePrinter->output('zephir_update_property_zval_zval(' . $symbolVariable->getName() . ', ' . $propertyVariableName->getName() . ', ' . $tempVariable->getName() . ' TSRMLS_CC);');
             }
//.........这里部分代码省略.........

 /**
  * Compiles foo->x = {expr}
  *
  * @param string $variable
  * @param ZephirVariable $symbolVariable
  * @param CompiledExpression $resolvedExpr
  * @param CompilationContext $compilationContext
  * @param array $statement
  */
 public function assign($variable, ZephirVariable $symbolVariable, CompiledExpression $resolvedExpr, CompilationContext $compilationContext, $statement)
 {
     if (!$symbolVariable->isInitialized()) {
         throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is not initialized", $statement);
     }
     if (!$symbolVariable->isVariable()) {
         throw new CompilerException("Variable type '" . $symbolVariable->getType() . "' cannot be used as object", $statement);
     }
     $propertyName = $statement['property'];
     $className = $compilationContext->classDefinition->getCompleteName();
     if (!$symbolVariable->isInitialized()) {
         throw new CompilerException("Cannot mutate static property '" . $className . "::" . $propertyName . "' because it is not initialized", $statement);
     }
     if (!$symbolVariable->isVariable()) {
         throw new CompilerException("Cannot use variable type: " . $symbolVariable->getType() . " as an object", $statement);
     }
     if ($symbolVariable->hasAnyDynamicType('unknown')) {
         throw new CompilerException("Cannot use non-initialized variable as an object", $statement);
     }
     /**
      * Trying to use a non-object dynamic variable as object
      */
     if ($symbolVariable->hasDifferentDynamicType(array('undefined', 'object'))) {
         $compilationContext->logger->warning('Possible attempt to update property on non-object dynamic property', 'non-valid-objectupdate', $statement);
     }
     /**
      * Try to check if property is implemented on related object
      */
     if ($variable == 'this') {
         if (!$compilationContext->classDefinition->hasProperty($propertyName)) {
             throw new CompilerException("Property '" . $propertyName . "' is not defined on class '" . $className . "'", $statement);
         }
     }
     $codePrinter = $compilationContext->codePrinter;
     $compilationContext->headersManager->add('kernel/object');
     switch ($resolvedExpr->getType()) {
         case 'null':
             if ($variable == 'this') {
                 $codePrinter->output('zephir_update_property_this(this_ptr, SL("' . $propertyName . '"), ZEPHIR_GLOBAL(global_null) TSRMLS_CC);');
             } else {
                 $codePrinter->output('zephir_update_property_zval(' . $symbolVariable->getName() . ', SL("' . $propertyName . '"), ZEPHIR_GLOBAL(global_null) TSRMLS_CC);');
             }
             break;
         case 'int':
         case 'long':
         case 'uint':
             $tempVariable = $compilationContext->symbolTable->getTempNonTrackedVariable('variable', $compilationContext);
             switch ($statement['operator']) {
                 case 'mul-assign':
                 case 'sub-assign':
                 case 'add-assign':
                     switch ($statement['operator']) {
                         case 'mul-assign':
                             $functionName = 'ZEPHIR_MUL_ASSIGN';
                             break;
                         case 'sub-assign':
                             $functionName = 'ZEPHIR_SUB_ASSIGN';
                             break;
                         case 'add-assign':
                             $functionName = 'ZEPHIR_ADD_ASSIGN';
                             break;
                     }
                     $resolvedVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext);
                     $codePrinter->output('ZVAL_LONG(' . $resolvedVariable->getName() . ', ' . $resolvedExpr->getBooleanCode() . ');');
                     $codePrinter->output($functionName . '(' . $tempVariable->getName() . ', ' . $resolvedVariable->getName() . ')');
                     break;
                 case 'assign':
                     $tempVariable->initNonReferenced($compilationContext);
                     $codePrinter->output('ZVAL_LONG(' . $tempVariable->getName() . ', ' . $resolvedExpr->getBooleanCode() . ');');
                     break;
                 default:
                     throw new CompilerException("Operator '" . $statement['operator'] . "' is not supported for object property: " . $tempVariable->getType(), $statement);
             }
             if ($variable == 'this') {
                 $codePrinter->output('zephir_update_property_this(this_ptr, SL("' . $propertyName . '"), ' . $tempVariable->getName() . ' TSRMLS_CC);');
             } else {
                 $codePrinter->output('zephir_update_property_zval(' . $symbolVariable->getName() . ', SL("' . $propertyName . '"), ' . $tempVariable->getName() . ' TSRMLS_CC);');
             }
             $tempVariable->setIdle(true);
             break;
         case 'char':
             $tempVariable = $compilationContext->symbolTable->getTempNonTrackedVariable('variable', $compilationContext);
             switch ($statement['operator']) {
                 case 'assign':
                     $tempVariable->initNonReferenced($compilationContext);
                     $codePrinter->output('ZVAL_LONG(' . $tempVariable->getName() . ', \'' . $resolvedExpr->getBooleanCode() . '\');');
                     break;
                 default:
                     throw new CompilerException("Operator '" . $statement['operator'] . "' is not supported for object property: " . $tempVariable->getType(), $statement);
             }
             if ($variable == 'this') {
//.........这里部分代码省略.........