[chore] type functions as methods for semantics

.changeset/cuddly-pens-buy.md

@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': patch
+---
+
+Replace function properties by methods on type declarations

packages/kit/src/core/config/types.d.ts

@@ -2,7 +2,7 @@ export type ConfigDefinition =
 	| {
 			type: 'leaf';
 			default: any;
-			validate: (value: any, keypath: string) => any;
+			validate(value: any, keypath: string): any;
 	  }
 	| {
 			type: 'branch';

packages/kit/test/types.d.ts

@@ -15,25 +15,25 @@ export interface TestContext {
 		nojs: Page;
 	};
 	response: PlaywrightResponse;
-	clicknav: (selector: string) => Promise<void>;
-	back: () => Promise<void>;
-	fetch: (url: RequestInfo, opts?: RequestInit) => Promise<NodeFetchResponse>;
-	capture_requests: (fn: () => Promise<void>) => Promise<string[]>;
-	errors: () => string;
+	clicknav(selector: string): Promise<void>;
+	back(): Promise<void>;
+	fetch(url: RequestInfo, opts?: RequestInit): Promise<NodeFetchResponse>;
+	capture_requests(fn: () => Promise<void>): Promise<string[]>;
+	errors(): string;
 	js: boolean;
 
 	// these are assumed to have been put in the global scope by the layout
 	app: {
-		goto: (url: string) => Promise<void>;
-		invalidate: (url: string) => Promise<void>;
-		prefetch: (url: string) => Promise<void>;
-		prefetchRoutes: (urls?: string[]) => Promise<void>;
+		goto(url: string): Promise<void>;
+		invalidate(url: string): Promise<void>;
+		prefetch(url: string): Promise<void>;
+		prefetchRoutes(urls?: string[]): Promise<void>;
 	};
 
 	watcher: any; // watcher type is not exposed
 	server: import('net').Server;
-	reset: () => Promise<void>;
-	unpatch: () => void;
+	reset(): Promise<void>;
+	unpatch(): void;
 }
 
 interface TestOptions {

packages/kit/types/config.d.ts

@@ -4,18 +4,18 @@ import { Logger, TrailingSlash } from './internal';
 
 export interface AdapterUtils {
 	log: Logger;
-	rimraf: (dir: string) => void;
-	mkdirp: (dir: string) => void;
-	copy_client_files: (dest: string) => void;
-	copy_server_files: (dest: string) => void;
-	copy_static_files: (dest: string) => void;
-	copy: (from: string, to: string, filter?: (basename: string) => boolean) => void;
-	prerender: (options: { all?: boolean; dest: string; fallback?: string }) => Promise<void>;
+	rimraf(dir: string): void;
+	mkdirp(dir: string): void;
+	copy_client_files(dest: string): void;
+	copy_server_files(dest: string): void;
+	copy_static_files(dest: string): void;
+	copy(from: string, to: string, filter?: (basename: string) => boolean): void;
+	prerender(options: { all?: boolean; dest: string; fallback?: string }): Promise<void>;
 }
 
 export interface Adapter {
 	name: string;
-	adapt: (context: { utils: AdapterUtils; config: ValidatedConfig }) => Promise<void>;
+	adapt(context: { utils: AdapterUtils; config: ValidatedConfig }): Promise<void>;
 }
 
 export interface PrerenderErrorHandler {

packages/kit/types/helper.d.ts

@@ -1,11 +1,11 @@
 interface ReadOnlyFormData {
-	get: (key: string) => string;
-	getAll: (key: string) => string[];
-	has: (key: string) => boolean;
-	entries: () => Generator<[string, string], void>;
-	keys: () => Generator<string, void>;
-	values: () => Generator<string, void>;
-	[Symbol.iterator]: () => Generator<[string, string], void>;
+	get(key: string): string;
+	getAll(key: string): string[];
+	has(key: string): boolean;
+	entries(): Generator<[string, string], void>;
+	keys(): Generator<string, void>;
+	values(): Generator<string, void>;
+	[Symbol.iterator](): Generator<[string, string], void>;
 }
 
 type BaseBody = string | Uint8Array | ReadOnlyFormData;

packages/kit/types/hooks.d.ts

@@ -23,7 +23,7 @@ export interface GetSession<Locals = Record<string, any>, Session = any> {
 export interface Handle<Locals = Record<string, any>> {
 	(input: {
 		request: ServerRequest<Locals>;
-		resolve: (request: ServerRequest<Locals>) => MaybePromise<ServerResponse>;
+		resolve(request: ServerRequest<Locals>): MaybePromise<ServerResponse>;
 	}): MaybePromise<ServerResponse>;
 }
 

packages/kit/types/internal.d.ts

@@ -14,15 +14,15 @@ export interface Incoming extends Omit<Location, 'params'> {
 
 export interface Logger {
 	(msg: string): void;
-	success: (msg: string) => void;
-	error: (msg: string) => void;
-	warn: (msg: string) => void;
-	minor: (msg: string) => void;
-	info: (msg: string) => void;
+	success(msg: string): void;
+	error(msg: string): void;
+	warn(msg: string): void;
+	minor(msg: string): void;
+	info(msg: string): void;
 }
 
 export interface App {
-	init: ({
+	init({
 		paths,
 		prerendering,
 		read
@@ -32,9 +32,9 @@ export interface App {
 			assets: string;
 		};
 		prerendering: boolean;
-		read: (file: string) => Buffer;
-	}) => void;
-	render: (
+		read(file: string): Buffer;
+	}): void;
+	render(
 		incoming: Incoming,
 		options?: {
 			prerender: {
@@ -43,7 +43,7 @@ export interface App {
 				dependencies?: Map<string, ServerResponse>;
 			};
 		}
-	) => Promise<ServerResponse>;
+	): Promise<ServerResponse>;
 }
 
 export interface SSRComponent {
@@ -54,9 +54,9 @@ export interface SSRComponent {
 	preload?: any; // TODO remove for 1.0
 	load: Load;
 	default: {
-		render: (
+		render(
 			props: Record<string, any>
-		) => {
+		): {
 			html: string;
 			head: string;
 			css: {
@@ -99,7 +99,7 @@ export interface SSREndpoint {
 	type: 'endpoint';
 	pattern: RegExp;
 	params: GetParams;
-	load: () => Promise<{
+	load(): Promise<{
 		[method: string]: RequestHandler;
 	}>;
 }
@@ -142,24 +142,24 @@ export interface SSRRenderOptions {
 		js: string[];
 	};
 	floc: boolean;
-	get_stack: (error: Error) => string | undefined;
-	handle_error: (error: Error) => void;
+	get_stack(error: Error): string | undefined;
+	handle_error(error: Error): void;
 	hooks: Hooks;
 	hydrate: boolean;
-	load_component: (id: PageId) => Promise<SSRNode>;
+	load_component(id: PageId): Promise<SSRNode>;
 	manifest: SSRManifest;
 	paths: {
 		base: string;
 		assets: string;
 	};
 	prerender: boolean;
-	read: (file: string) => Buffer;
+	read(file: string): Buffer;
 	root: SSRComponent['default'];
 	router: boolean;
 	service_worker?: string;
 	ssr: boolean;
 	target: string;
-	template: ({ head, body }: { head: string; body: string }) => string;
+	template({ head, body }: { head: string; body: string }): string;
 	trailing_slash: TrailingSlash;
 }
 

packages/kit/types/page.d.ts

@@ -6,7 +6,7 @@ export interface LoadInput<
 	Session = any
 > {
 	page: Page<PageParams>;
-	fetch: (info: RequestInfo, init?: RequestInit) => Promise<Response>;
+	fetch(info: RequestInfo, init?: RequestInit): Promise<Response>;
 	session: Session;
 	context: Context;
 }