GraphQL Annotations - Updated (as metadata)

src/__tests__/starWarsIntrospection-test.js

@@ -66,6 +66,12 @@ describe('Star Wars Introspection Tests', () => {
             {
               name: '__InputValue'
             },
+            {
+              name: '__Annotation'
+            },
+            {
+              name: '__AnnotationArgument'
+            },
             {
               name: '__EnumValue'
             },

src/jsutils/isScalarValue.js

@@ -0,0 +1,20 @@
+/* @flow */
+/**
+ *  Copyright (c) 2015, Facebook, Inc.
+ *  All rights reserved.
+ *
+ *  This source code is licensed under the BSD-style license found in the
+ *  LICENSE file in the root directory of this source tree. An additional grant
+ *  of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+/**
+ * Returns true if a value is a javascript scalar type: String, Number, Boolean
+ */
+
+const JS_SCALAR_RX = /\[object String|Number|Boolean\]/;
+const toString = Object.prototype.toString;
+
+export default function isScalarValue(value: mixed): boolean {
+  return JS_SCALAR_RX.test(toString.call(value));
+}

src/language/__tests__/kitchen-sink.graphql

@@ -26,6 +26,7 @@ query queryName($foo: ComplexType, $site: Site = MOBILE) {
   }
 }
 
+@@AnnotationOnOperationDefinition(value: "Foo")
 mutation likeStory {
   like(story: 123) @defer {
     story {
@@ -35,6 +36,7 @@ mutation likeStory {
 }
 
 subscription StoryLikeSubscription($input: StoryLikeSubscribeInput) {
+  @@AnnotationOnField(default: "Qux")
   storyLikeSubscribe(input: $input) {
     story {
       likers {
@@ -47,6 +49,7 @@ subscription StoryLikeSubscription($input: StoryLikeSubscribeInput) {
   }
 }
 
+@@AnnotationOnFragmentDefinition(value: "Bar")
 fragment frag on Friend {
   foo(size: $size, bar: $b, obj: {key: "value"})
 }
@@ -55,3 +58,8 @@ fragment frag on Friend {
   unnamed(truthy: true, falsey: false),
   query
 }
+
+extend type User {
+  @@AnnotationOnFieldDefinition(default: "Baz")
+  name: String
+}

src/language/__tests__/parser-test.js

@@ -27,6 +27,7 @@ describe('Parser', () => {
            operation: 'query',
            name: null,
            variableDefinitions: null,
+           annotations: [],
            directives: [],
            selectionSet: {
              kind: 'SelectionSet',
@@ -40,6 +41,7 @@ describe('Parser', () => {
                      loc: { start: 2, end: 7 },
                      value: 'field' },
                   arguments: [],
+                  annotations: [],
                   directives: [],
                   selectionSet: null } ] } } ]
     });
@@ -238,6 +240,7 @@ fragment ${fragmentName} on Type {
              operation: 'query',
              name: null,
              variableDefinitions: null,
+             annotations: [],
              directives: [],
              selectionSet:
               { kind: Kind.SELECTION_SET,
@@ -261,6 +264,7 @@ fragment ${fragmentName} on Type {
                              loc: { start: 13, end: 14, source },
                              value: '4' },
                           loc: { start: 9, end: 14, source } } ],
+                     annotations: [],
                      directives: [],
                      selectionSet:
                       { kind: Kind.SELECTION_SET,
@@ -274,6 +278,7 @@ fragment ${fragmentName} on Type {
                                 loc: { start: 22, end: 24, source },
                                 value: 'id' },
                              arguments: [],
+                             annotations: [],
                              directives: [],
                              selectionSet: null },
                            { kind: Kind.FIELD,
@@ -284,6 +289,7 @@ fragment ${fragmentName} on Type {
                                 loc: { start: 30, end: 34, source },
                                 value: 'name' },
                              arguments: [],
+                             annotations: [],
                              directives: [],
                              selectionSet: null } ] } } ] } } ] }
     );

src/language/__tests__/printer-test.js

@@ -106,6 +106,7 @@ describe('Printer', () => {
   }
 }
 
+@@AnnotationOnOperationDefinition(value: "Foo")
 mutation likeStory {
   like(story: 123) @defer {
     story {
@@ -115,6 +116,7 @@ mutation likeStory {
 }
 
 subscription StoryLikeSubscription($input: StoryLikeSubscribeInput) {
+  @@AnnotationOnField(default: "Qux")
   storyLikeSubscribe(input: $input) {
     story {
       likers {
@@ -127,6 +129,7 @@ subscription StoryLikeSubscription($input: StoryLikeSubscribeInput) {
   }
 }
 
+@@AnnotationOnFragmentDefinition(value: "Bar")
 fragment frag on Friend {
   foo(size: $size, bar: $b, obj: {key: "value"})
 }
@@ -135,6 +138,11 @@ fragment frag on Friend {
   unnamed(truthy: true, falsey: false)
   query
 }
+
+extend type User {
+  @@AnnotationOnFieldDefinition(default: "Baz")
+  name: String
+}
 `);
 
   });

src/language/__tests__/schema-kitchen-sink.graphql

@@ -21,6 +21,7 @@ type Foo implements Bar {
 
 interface Bar {
   one: Type
+  @@AnnotationOnFieldDefinition(value: "Foo")
   four(argument: String = "string"): String
 }