public function getData()
 {
     switch ($this->operator) {
         case TES4LogicalExpressionOperator::OPERATOR_AND():
             return $this->leftValue->getData() && $this->rightValue->getData();
         case TES4LogicalExpressionOperator::OPERATOR_OR():
             return $this->leftValue->getData() || $this->rightValue->getData();
     }
     throw new ConversionException("Unknown TES4LogicalExpressionOperator");
 }
 protected function createObscriptCodeParsingTree()
 {
     $this('Code+')->is('Code+', 'Code')->call(function (TES4CodeChunks $list, TES4CodeChunk $codeDeclaration) {
         $list->add($codeDeclaration);
         return $list;
     })->is('Code')->call(function (TES4CodeChunk $codeDeclaration) {
         $list = new TES4CodeChunks();
         $list->add($codeDeclaration);
         return $list;
     });
     $this('Code')->is('Branch')->is('SetValue', 'NWL')->is('Function', 'NWL')->is('ObjectCall', 'NWL')->is('LocalVariableDeclaration+')->is('Return');
     #todo - THIS should be fixed on lexer level, right now it ignores NWL after the return
     $this('LocalVariableDeclaration+')->is('LocalVariableDeclaration+', 'LocalVariableDeclaration')->call(function (TES4VariableDeclarationList $list, TES4VariableDeclaration $variableDeclaration) {
         $list->add($variableDeclaration);
         return $list;
     })->is('LocalVariableDeclaration')->call(function (TES4VariableDeclaration $variableDeclaration) {
         $list = new TES4VariableDeclarationList();
         $list->add($variableDeclaration);
         return $list;
     });
     $this('LocalVariableDeclaration')->is('LocalVariableDeclarationType', 'VariableName')->call(function (CommonToken $variableDeclarationType, CommonToken $variableName) {
         return new TES4VariableDeclaration($variableName->getValue(), TES4Type::memberByValue(strtolower($variableDeclarationType->getValue())));
     });
     $this('Branch')->is('BranchStart', 'BranchEndToken')->call(function (TES4SubBranch $branchStart, $end) {
         return new TES4Branch($branchStart, null, null);
     })->is('BranchStart', 'BranchSubBranch+', 'BranchEndToken')->call(function (TES4SubBranch $branchStart, TES4SubBranchList $subbranches, $end) {
         return new TES4Branch($branchStart, $subbranches, null);
     })->is('BranchStart', 'BranchElse', 'BranchEndToken')->call(function (TES4SubBranch $branchStart, TES4ElseSubBranch $branchElse, $end) {
         return new TES4Branch($branchStart, null, $branchElse);
     })->is('BranchStart', 'BranchSubBranch+', 'BranchElse', 'BranchEndToken')->call(function (TES4SubBranch $branchStart, TES4SubBranchList $subbranches, TES4ElseSubBranch $branchElse, $end) {
         return new TES4Branch($branchStart, $subbranches, $branchElse);
     });
     $this('BranchElse')->is('BranchElseToken', 'Code+')->call(function ($branchElseToken, TES4CodeChunks $code) {
         return new TES4ElseSubBranch($code);
     })->is('BranchElseToken')->call(function ($branchElseToken) {
         return new TES4ElseSubBranch(null);
     });
     $this('BranchStart')->is('BranchStartToken', 'Value', 'NWL', 'Code+')->call(function ($branchStart, TES4Value $expression, $newLine, TES4CodeChunks $code) {
         return new TES4SubBranch($expression, $code);
     })->is('BranchStartToken', 'Value', 'NWL')->call(function ($branchStart, TES4Value $expression, $newLine) {
         return new TES4SubBranch($expression, null);
     });
     $this('BranchSubBranch+')->is('BranchSubBranch+', 'BranchSubBranch')->call(function (TES4SubBranchList $list, TES4SubBranch $branchSubBranchDeclaration) {
         $list->add($branchSubBranchDeclaration);
         return $list;
     })->is('BranchSubBranch')->call(function (TES4SubBranch $branchSubBranchDeclaration) {
         $list = new TES4SubBranchList();
         $list->add($branchSubBranchDeclaration);
         return $list;
     });
     $this('BranchSubBranch')->is('BranchElseifToken', 'Value', 'NWL', 'Code+')->call(function ($branchElseif, TES4Value $expression, $nwl, TES4CodeChunks $codeChunks) {
         return new TES4SubBranch($expression, $codeChunks);
     })->is('BranchElseifToken', 'Value', 'NWL')->call(function ($branchElseif, TES4Value $expression, $nwl) {
         return new TES4SubBranch($expression, null);
     });
     $this('MathOperator')->is('==')->call(function (CommonToken $operator) {
         return TES4ArithmeticExpressionOperator::memberByValue($operator->getValue());
     })->is('!=')->call(function (CommonToken $operator) {
         return TES4ArithmeticExpressionOperator::memberByValue($operator->getValue());
     })->is('>')->call(function (CommonToken $operator) {
         return TES4ArithmeticExpressionOperator::memberByValue($operator->getValue());
     })->is('<')->call(function (CommonToken $operator) {
         return TES4ArithmeticExpressionOperator::memberByValue($operator->getValue());
     })->is('<=')->call(function (CommonToken $operator) {
         return TES4ArithmeticExpressionOperator::memberByValue($operator->getValue());
     })->is('>=')->call(function (CommonToken $operator) {
         return TES4ArithmeticExpressionOperator::memberByValue($operator->getValue());
     });
     $this('LogicalOperator')->is('||')->call(function (CommonToken $operator) {
         return TES4LogicalExpressionOperator::memberByValue($operator->getValue());
     })->is('&&')->call(function (CommonToken $operator) {
         return TES4LogicalExpressionOperator::memberByValue($operator->getValue());
     });
     $this('Value')->is('Value', 'LogicalOperator', 'NotLogicalValue')->call(function (TES4Value $left, TES4LogicalExpressionOperator $operator, TES4Value $right) {
         return new TES4LogicalExpression($left, $operator, $right);
     })->is('NotLogicalValue');
     $this('NotLogicalValue')->is('NotLogicalValue', 'MathOperator', 'NotLogicalAndBinaryValue')->call(function (TES4Value $left, TES4ArithmeticExpressionOperator $operator, TES4Value $right) {
         return new TES4ArithmeticExpression($left, $operator, $right);
     })->is('NotLogicalAndBinaryValue');
     $this('NotLogicalAndBinaryValue')->is('NotLogicalAndBinaryValue', 'BinaryOperator', 'NonExpressionValue')->call(function (TES4Value $left, TES4BinaryExpressionOperator $operator, TES4Value $right) {
         return new TES4BinaryExpression($left, $operator, $right);
     })->is('NonExpressionValue');
     $this('NonExpressionValue')->is('ObjectAccess')->is('Function')->is('APIToken')->is('Primitive');
     $this('BinaryOperator')->is('+')->call(function (CommonToken $operator) {
         return TES4BinaryExpressionOperator::memberByValue($operator->getValue());
     })->is('-')->call(function (CommonToken $operator) {
         return TES4BinaryExpressionOperator::memberByValue($operator->getValue());
     })->is('*')->call(function (CommonToken $operator) {
         return TES4BinaryExpressionOperator::memberByValue($operator->getValue());
     })->is('/')->call(function (CommonToken $operator) {
         return TES4BinaryExpressionOperator::memberByValue($operator->getValue());
     });
     $this('ObjectAccess')->is('ObjectCall')->is('ObjectProperty');
     $this('ObjectCall')->is('APIToken', 'TokenDelimiter', 'Function')->call(function (TES4ApiToken $apiToken, $delimiter, TES4Function $function) {
         return new TES4ObjectCall($apiToken, $function);
     });
     $this('ObjectProperty')->is('APIToken', 'TokenDelimiter', 'APIToken')->call(function (TES4ApiToken $apiToken, $delimiter, TES4ApiToken $nextApiToken) {
         return new TES4ObjectProperty($apiToken, $nextApiToken);
     });
     $this('SetValue')->is('SetInitialization', 'ObjectProperty', 'Value')->call(function ($setInitialization, TES4ObjectProperty $objectProperty, TES4Value $expression) {
         return new TES4VariableAssignation($objectProperty, $expression);
     })->is('SetInitialization', 'APIToken', 'Value')->call(function ($setInitialization, TES4ApiToken $apiToken, TES4Value $expression) {
         return new TES4VariableAssignation($apiToken, $expression);
     });
     $this('Function')->is('FunctionCall', 'FunctionArguments')->call(function ($functionCall, $functionArguments) {
         return new TES4Function($functionCall, $functionArguments);
     })->is('FunctionCall')->call(function ($functionCall) {
         return new TES4Function($functionCall, new TES4FunctionArguments());
     });
     $this('FunctionCall')->is('FunctionCallToken')->call(function (CommonToken $functionCall) {
         return new TES4FunctionCall($functionCall->getValue());
     });
     $this('APIToken')->is('ReferenceToken')->call(function (CommonToken $token) {
         return new TES4ApiToken($token->getValue());
     });
     $this('FunctionArguments')->is('FunctionArguments', 'FunctionParameter')->call(function (TES4FunctionArguments $list, TES4Value $value) {
         $list->add($value);
         return $list;
     })->is('FunctionParameter')->call(function (TES4Value $value) {
         $list = new TES4FunctionArguments();
         $list->add($value);
         return $list;
     });
     $this('FunctionParameter')->is('ObjectAccess')->is('Function')->is('APIToken')->is('Primitive');
     $this('Primitive')->is('Float')->call(function (CommonToken $float) {
         $floatValue = $float->getValue();
         if (substr((string) $floatValue, 0, 1) == ".") {
             $floatValue = "0" . $floatValue;
         }
         return new TES4Float((double) $floatValue);
     })->is('Integer')->call(function (CommonToken $integer) {
         return new TES4Integer($integer->getValue());
     })->is('Boolean')->call(function (CommonToken $integer) {
         if (strtolower($integer->getValue()) == "true") {
             return new TES4Integer(1);
         }
         return new TES4Integer(0);
     })->is('String')->call(function (CommonToken $string) {
         return new TES4String($string->getValue());
     });
     $this('Return')->is('ReturnToken', 'NWL')->call(function ($returnToken, $nwl) {
         return new TES4Return();
     })->is('ReturnToken')->call(function ($returnToken) {
         return new TES4Return();
     });
 }