graphql: Support variable directives. (#6020)

CHANGELOG.unreleased.md

@@ -239,6 +239,40 @@ Examples:
   <div *ngIf="isRendered | async"></div>
   ```
 
+- TypeScript: Support `readonly` operator ([#6027] by [@ikatyang])
+
+  <!-- prettier-ignore -->
+  ```ts
+  // Input
+  declare const array: readonly number[];
+
+  // Output (Prettier stable)
+  // SyntaxError: ',' expected.
+
+  // Output (Prettier master)
+  declare const array: readonly number[];
+  ```
+
+- GraphQL: Support variable directives ([#6020] by [@adek05])
+
+  Upgrading to graphql-js 14.0 enables new GraphQL language feature - variable directives. Support for printing them is added along with the graphql-js version bump.
+
+  <!-- prettier-ignore -->
+  ```
+  // Input
+  query Q($variable: Int   @directive) {node}
+
+  // Output (Prettier stable)
+  query Q($variable: Int) {
+    node
+  }
+
+  // Output (Prettier master)
+  query Q($variable: Int @directive) {
+    node
+  }
+  ```
+
 - GraphQL: Support GraphQL fragment variables ([#6016] by [@adek05])
 
   ```
@@ -253,17 +287,3 @@ Examples:
      node
   }
   ```
-
-- TypeScript: Support `readonly` operator ([#6027] by [@ikatyang])
-
-  <!-- prettier-ignore -->
-  ```ts
-  // Input
-  declare const array: readonly number[];
-
-  // Output (Prettier stable)
-  // SyntaxError: ',' expected.
-
-  // Output (Prettier master)
-  declare const array: readonly number[];
-  ```

package.json

@@ -38,7 +38,7 @@
     "flow-parser": "0.84.0",
     "get-stream": "3.0.0",
     "globby": "6.1.0",
-    "graphql": "0.13.2",
+    "graphql": "14.2.0",
     "html-element-attributes": "2.0.0",
     "html-styles": "1.0.0",
     "html-tag-names": "1.1.2",

src/language-graphql/printer-graphql.js

@@ -266,7 +266,8 @@ function genericPrint(path, options, print) {
         path.call(print, "variable"),
         ": ",
         path.call(print, "type"),
-        n.defaultValue ? concat([" = ", path.call(print, "defaultValue")]) : ""
+        n.defaultValue ? concat([" = ", path.call(print, "defaultValue")]) : "",
+        printDirectives(path, print, n)
       ]);
     }
 

tests/graphql_variable_definitions/__snapshots__/jsfmt.spec.js.snap

@@ -24,6 +24,14 @@ query listslong($foo: [String  ], $bar:    [String!], $arg: [ Int! ]!, $veryLong
   ok
 }
 
+query withvariabledirective($foo:   Int   @directive) {
+  ok
+}
+
+query withvariabledirectives($foo:   Int   @directive   @another) {
+  ok
+}
+
 =====================================output=====================================
 query short($foo: ComplexType, $site: Site = MOBILE, $nonNull: Int!) {
   hello
@@ -52,5 +60,13 @@ query listslong(
   ok
 }
 
+query withvariabledirective($foo: Int @directive) {
+  ok
+}
+
+query withvariabledirectives($foo: Int @directive @another) {
+  ok
+}
+
 ================================================================================
 `;

tests/graphql_variable_definitions/variable_definitions.graphql

@@ -15,3 +15,11 @@ query lists($foo: [Int  ], $bar:    [Int!], $arg: [ Int! ]!) {
 query listslong($foo: [String  ], $bar:    [String!], $arg: [ Int! ]!, $veryLongName: [ Int! ]) {
   ok
 }
+
+query withvariabledirective($foo:   Int   @directive) {
+  ok
+}
+
+query withvariabledirectives($foo:   Int   @directive   @another) {
+  ok
+}

yarn.lock

@@ -2701,11 +2701,12 @@ graceful-fs@^4.1.11, graceful-fs@^4.1.2:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
 
-graphql@0.13.2:
-  version "0.13.2"
-  resolved "https://registry.yarnpkg.com/graphql/-/graphql-0.13.2.tgz#4c740ae3c222823e7004096f832e7b93b2108270"
+graphql@14.2.0:
+  version "14.2.0"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-14.2.0.tgz#ff25813ad6d186f3975977d56bc2d2434871f3b9"
+  integrity sha512-dlFHRtxsL4sBy1C1e3v64IUd5ndZhAOHZ/z3Dr4Nm6+cvr9elrnz4BhMF9h9mRBBnhUCGLc4GH4xvPbKG6sUeA==
   dependencies:
-    iterall "^1.2.1"
+    iterall "^1.2.2"
 
 growly@^1.3.0:
   version "1.3.0"
@@ -3330,9 +3331,10 @@ istanbul-reports@^1.3.0:
   dependencies:
     handlebars "^4.0.3"
 
-iterall@^1.2.1:
+iterall@^1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.2.2.tgz#92d70deb8028e0c39ff3164fdbf4d8b088130cd7"
+  integrity sha512-yynBb1g+RFUPY64fTrFv7nsjRrENBQJaX2UL+2Szc9REFrSNm1rpSXHGzhmAy7a9uv3vlvgBlXnf9RqmPH1/DA==
 
 jest-changed-files@^23.4.2:
   version "23.4.2"