Workaround for codesandbox having bug with TS enums

src/language/ast.ts

@@ -323,11 +323,12 @@ export interface OperationDefinitionNode {
   readonly selectionSet: SelectionSetNode;
 }
 
-export enum OperationTypeNode {
+enum OperationTypeNode {
   QUERY = 'query',
   MUTATION = 'mutation',
   SUBSCRIPTION = 'subscription',
 }
+export { OperationTypeNode };
 
 export interface VariableDefinitionNode {
   readonly kind: Kind.VARIABLE_DEFINITION;

src/language/directiveLocation.ts

@@ -1,7 +1,7 @@
 /**
  * The set of allowed directive location values.
  */
-export enum DirectiveLocation {
+enum DirectiveLocation {
   /** Request Definitions */
   QUERY = 'QUERY',
   MUTATION = 'MUTATION',
@@ -24,6 +24,7 @@ export enum DirectiveLocation {
   INPUT_OBJECT = 'INPUT_OBJECT',
   INPUT_FIELD_DEFINITION = 'INPUT_FIELD_DEFINITION',
 }
+export { DirectiveLocation };
 
 /**
  * The enum type representing the directive location values.

src/language/kinds.ts

@@ -1,7 +1,7 @@
 /**
  * The set of allowed kind values for AST nodes.
  */
-export enum Kind {
+enum Kind {
   /** Name */
   NAME = 'Name',
 
@@ -67,6 +67,7 @@ export enum Kind {
   ENUM_TYPE_EXTENSION = 'EnumTypeExtension',
   INPUT_OBJECT_TYPE_EXTENSION = 'InputObjectTypeExtension',
 }
+export { Kind };
 
 /**
  * The enum type representing the possible kind values of AST nodes.

src/language/tokenKind.ts

@@ -2,7 +2,7 @@
  * An exported enum describing the different kinds of tokens that the
  * lexer emits.
  */
-export enum TokenKind {
+enum TokenKind {
   SOF = '<SOF>',
   EOF = '<EOF>',
   BANG = '!',
@@ -26,6 +26,7 @@ export enum TokenKind {
   BLOCK_STRING = 'BlockString',
   COMMENT = 'Comment',
 }
+export { TokenKind };
 
 /**
  * The enum type representing the token kinds values.

src/type/introspection.ts

@@ -435,7 +435,7 @@ export const __EnumValue: GraphQLObjectType = new GraphQLObjectType({
     } as GraphQLFieldConfigMap<GraphQLEnumValue, unknown>),
 });
 
-export enum TypeKind {
+enum TypeKind {
   SCALAR = 'SCALAR',
   OBJECT = 'OBJECT',
   INTERFACE = 'INTERFACE',
@@ -445,6 +445,7 @@ export enum TypeKind {
   LIST = 'LIST',
   NON_NULL = 'NON_NULL',
 }
+export { TypeKind };
 
 export const __TypeKind: GraphQLEnumType = new GraphQLEnumType({
   name: '__TypeKind',

src/utilities/findBreakingChanges.ts

@@ -34,7 +34,7 @@ import type { GraphQLSchema } from '../type/schema';
 import { astFromValue } from './astFromValue';
 import { sortValueNode } from './sortValueNode';
 
-export enum BreakingChangeType {
+enum BreakingChangeType {
   TYPE_REMOVED = 'TYPE_REMOVED',
   TYPE_CHANGED_KIND = 'TYPE_CHANGED_KIND',
   TYPE_REMOVED_FROM_UNION = 'TYPE_REMOVED_FROM_UNION',
@@ -52,15 +52,17 @@ export enum BreakingChangeType {
   DIRECTIVE_REPEATABLE_REMOVED = 'DIRECTIVE_REPEATABLE_REMOVED',
   DIRECTIVE_LOCATION_REMOVED = 'DIRECTIVE_LOCATION_REMOVED',
 }
+export { BreakingChangeType };
 
-export enum DangerousChangeType {
+enum DangerousChangeType {
   VALUE_ADDED_TO_ENUM = 'VALUE_ADDED_TO_ENUM',
   TYPE_ADDED_TO_UNION = 'TYPE_ADDED_TO_UNION',
   OPTIONAL_INPUT_FIELD_ADDED = 'OPTIONAL_INPUT_FIELD_ADDED',
   OPTIONAL_ARG_ADDED = 'OPTIONAL_ARG_ADDED',
   IMPLEMENTED_INTERFACE_ADDED = 'IMPLEMENTED_INTERFACE_ADDED',
   ARG_DEFAULT_VALUE_CHANGE = 'ARG_DEFAULT_VALUE_CHANGE',
 }
+export { DangerousChangeType };
 
 export interface BreakingChange {
   type: BreakingChangeType;