Format

packages/dtslint/src/rules/no-declare-current-package.ts

@@ -10,22 +10,25 @@ const rule = createRule({
       recommended: "error",
     },
     messages: {
-      noDeclareCurrentPackage: `Instead of declaring a module with \`declare module "{{ text }}"\`, ` +
+      noDeclareCurrentPackage:
+        `Instead of declaring a module with \`declare module "{{ text }}"\`, ` +
         `write its contents in directly in {{ preferred }}.`,
     },
     schema: [],
   },
   create(context) {
     if (!context.getFilename().endsWith(".d.ts")) {
-      return {}
+      return {};
     }
     const parserServices = ESLintUtils.getParserServices(context);
     const packageName = getCommonDirectoryName(parserServices.program.getRootFileNames());
     return {
       // eslint-disable-next-line @typescript-eslint/naming-convention
       TSModuleDeclaration(node) {
-        if (node.id.type === AST_NODE_TYPES.Literal
-          && (node.id.value === packageName || node.id.value.startsWith(packageName + "/"))) {
+        if (
+          node.id.type === AST_NODE_TYPES.Literal &&
+          (node.id.value === packageName || node.id.value.startsWith(packageName + "/"))
+        ) {
           const text = node.id.value;
           const preferred = text === packageName ? '"index.d.ts"' : `"${text}.d.ts" or "${text}/index.d.ts`;
           context.report({

packages/dtslint/test/no-declare-current-package.test.ts

@@ -8,7 +8,7 @@ const ruleTester = new ESLintUtils.RuleTester({
     ecmaVersion: 2018,
     tsconfigRootDir: __dirname,
     project: "./tsconfig.no-declare-current-package.json",
-  }
+  },
 });
 
 ruleTester.run("no-declare-current-package", noDeclareCurrentPackage, {
@@ -29,7 +29,8 @@ ruleTester.run("no-declare-current-package", noDeclareCurrentPackage, {
       filename: "index.d.ts",
       code: `module "foo" { }
 module "foo/bar/baz" { }
-`}
+`,
+    },
   ],
 });
 // needed because you can only test one non-file.ts file per tsconfig
@@ -40,11 +41,12 @@ const ruleTester2 = new ESLintUtils.RuleTester({
     ecmaVersion: 2018,
     tsconfigRootDir: __dirname,
     project: "./tsconfig.no-declare-current-package2.json",
-  }
+  },
 });
 
 ruleTester2.run("no-declare-current-package", noDeclareCurrentPackage, {
-  invalid: [{
+  invalid: [
+    {
       filename: "deep/import.d.ts",
       code: `module "test/deep/import" { }`,
       errors: [

packages/utils/src/collections.ts

@@ -153,10 +153,7 @@ export function isArray(value: any): value is readonly {}[] {
  * @param array The array to map.
  * @param mapfn The callback used to map the result into one or more values.
  */
-export function flatMap<T, U>(
-  array: readonly T[] | undefined,
-  mapfn: (x: T, i: number) => readonly U[]
-): readonly U[] {
+export function flatMap<T, U>(array: readonly T[] | undefined, mapfn: (x: T, i: number) => readonly U[]): readonly U[] {
   let result: U[] | undefined;
   if (array) {
     for (let i = 0; i < array.length; i++) {