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@hono/hono@4.6.20
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Web framework built on Web Standards

This package works with Cloudflare Workers, Node.js, Deno, Bun, Browsers
This package works with Cloudflare Workers
This package works with Node.js
This package works with Deno
This package works with Bun
This package works with Browsers
JSR Score
76%
Published
4 months ago (4.6.20)
Package root>src>types.ts
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/** * @module * This module contains some type definitions for the Hono modules. */ /* eslint-disable @typescript-eslint/no-unused-vars */ /* eslint-disable @typescript-eslint/no-explicit-any */ import type { Context } from './context.ts' import type { HonoBase } from './hono-base.ts' import type { CustomHeader, RequestHeader } from './utils/headers.ts' import type { StatusCode } from './utils/http-status.ts' import type { IfAnyThenEmptyObject, IsAny, JSONValue, RemoveBlankRecord, Simplify, UnionToIntersection, } from './utils/types.ts' //////////////////////////////////////// ////// ////// ////// Values ////// ////// ////// //////////////////////////////////////// export type Bindings = object export type Variables = object export type BlankEnv = {} export type Env = { Bindings?: Bindings Variables?: Variables } export type Next = () => Promise<void> export type ExtractInput<I extends Input | Input['in']> = I extends Input ? unknown extends I['in'] ? {} : I['in'] : I export type Input = { in?: {} out?: {} outputFormat?: ResponseFormat } export type BlankSchema = {} export type BlankInput = {} //////////////////////////////////////// ////// ////// ////// Routes ////// ////// ////// //////////////////////////////////////// export interface RouterRoute { path: string method: string handler: H } //////////////////////////////////////// ////// ////// ////// Handlers ////// ////// ////// //////////////////////////////////////// export type HandlerResponse<O> = Response | TypedResponse<O> | Promise<Response | TypedResponse<O>> export type Handler< E extends Env = any, P extends string = any, I extends Input = BlankInput, R extends HandlerResponse<any> = any > = (c: Context<E, P, I>, next: Next) => R export type MiddlewareHandler< E extends Env = any, P extends string = string, I extends Input = {} > = (c: Context<E, P, I>, next: Next) => Promise<Response | void> export type H< E extends Env = any, P extends string = any, I extends Input = BlankInput, R extends HandlerResponse<any> = any > = Handler<E, P, I, R> | MiddlewareHandler<E, P, I> export type NotFoundHandler<E extends Env = any> = (c: Context<E>) => Response | Promise<Response> export interface HTTPResponseError extends Error { getResponse: () => Response } export type ErrorHandler<E extends Env = any> = ( err: Error | HTTPResponseError, c: Context<E> ) => Response | Promise<Response> //////////////////////////////////////// ////// ////// ////// HandlerInterface ////// ////// ////// //////////////////////////////////////// export interface HandlerInterface< E extends Env = Env, M extends string = string, S extends Schema = BlankSchema, BasePath extends string = '/' > { // app.get(handler) < P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>, I extends Input = BlankInput, R extends HandlerResponse<any> = any, E2 extends Env = E >( handler: H<E2, P, I, R> ): HonoBase<IntersectNonAnyTypes<[E, E2]>, S & ToSchema<M, P, I, MergeTypedResponse<R>>, BasePath> // app.get(handler x2) < P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>, I extends Input = BlankInput, I2 extends Input = I, R extends HandlerResponse<any> = any, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]> >( ...handlers: [H<E2, P, I>, H<E3, P, I2, R>] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3]>, S & ToSchema<M, P, I2, MergeTypedResponse<R>>, BasePath > // app.get(path, handler) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, E2 extends Env = E >( path: P, handler: H<E2, MergedPath, I, R> ): HonoBase<E, S & ToSchema<M, MergePath<BasePath, P>, I, MergeTypedResponse<R>>, BasePath> // app.get(handler x 3) < P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]> >( ...handlers: [H<E2, P, I>, H<E3, P, I2>, H<E4, P, I3, R>] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4]>, S & ToSchema<M, P, I3, MergeTypedResponse<R>>, BasePath > // app.get(path, handler x2) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]> >( path: P, ...handlers: [H<E2, MergedPath, I>, H<E3, MergedPath, I2, R>] ): HonoBase<E, S & ToSchema<M, MergePath<BasePath, P>, I2, MergeTypedResponse<R>>, BasePath> // app.get(handler x 4) < P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]> >( ...handlers: [H<E2, P, I>, H<E3, P, I2>, H<E4, P, I3>, H<E5, P, I4, R>] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, S & ToSchema<M, P, I4, MergeTypedResponse<R>>, BasePath > // app.get(path, handler x3) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]> >( path: P, ...handlers: [H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3, R>] ): HonoBase<E, S & ToSchema<M, MergePath<BasePath, P>, I3, MergeTypedResponse<R>>, BasePath> // app.get(handler x 5) < P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]> >( ...handlers: [H<E2, P, I>, H<E3, P, I2>, H<E4, P, I3>, H<E5, P, I4>, H<E6, P, I5, R>] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, S & ToSchema<M, P, I5, MergeTypedResponse<R>>, BasePath > // app.get(path, handler x4) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]> >( path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4, R> ] ): HonoBase<E, S & ToSchema<M, MergePath<BasePath, P>, I4, MergeTypedResponse<R>>, BasePath> // app.get(handler x 6) < P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]> >( ...handlers: [ H<E2, P, I>, H<E3, P, I2>, H<E4, P, I3>, H<E5, P, I4>, H<E6, P, I5>, H<E7, P, I6, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, S & ToSchema<M, P, I6, MergeTypedResponse<R>>, BasePath > // app.get(path, handler x5) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]> >( path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5, R> ] ): HonoBase<E, S & ToSchema<M, MergePath<BasePath, P>, I5, MergeTypedResponse<R>>, BasePath> // app.get(handler x 7) < P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, I7 extends Input = I & I2 & I3 & I4 & I5 & I6, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]> >( ...handlers: [ H<E2, P, I>, H<E3, P, I2>, H<E4, P, I3>, H<E5, P, I4>, H<E6, P, I5>, H<E7, P, I6>, H<E8, P, I7, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, S & ToSchema<M, P, I7, MergeTypedResponse<R>>, BasePath > // app.get(path, handler x6) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]> >( path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5>, H<E7, MergedPath, I6, R> ] ): HonoBase<E, S & ToSchema<M, MergePath<BasePath, P>, I6, MergeTypedResponse<R>>, BasePath> // app.get(handler x 8) < P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, I7 extends Input = I & I2 & I3 & I4 & I5 & I6, I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]> >( ...handlers: [ H<E2, P, I>, H<E3, P, I2>, H<E4, P, I3>, H<E5, P, I4>, H<E6, P, I5>, H<E7, P, I6>, H<E8, P, I7>, H<E9, P, I8, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>, S & ToSchema<M, P, I8, MergeTypedResponse<R>>, BasePath > // app.get(path, handler x7) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, I7 extends Input = I & I2 & I3 & I4 & I5 & I6, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]> >( path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5>, H<E7, MergedPath, I6>, H<E8, MergedPath, I7, R> ] ): HonoBase<E, S & ToSchema<M, MergePath<BasePath, P>, I7, MergeTypedResponse<R>>, BasePath> // app.get(handler x 9) < P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, I7 extends Input = I & I2 & I3 & I4 & I5 & I6, I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7, I9 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]> >( ...handlers: [ H<E2, P, I>, H<E3, P, I2>, H<E4, P, I3>, H<E5, P, I4>, H<E6, P, I5>, H<E7, P, I6>, H<E8, P, I7>, H<E9, P, I8>, H<E10, P, I9, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]>, S & ToSchema<M, P, I9, MergeTypedResponse<R>>, BasePath > // app.get(path, handler x8) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, I7 extends Input = I & I2 & I3 & I4 & I5 & I6, I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]> >( path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5>, H<E7, MergedPath, I6>, H<E8, MergedPath, I7>, H<E9, MergedPath, I8, R> ] ): HonoBase<E, S & ToSchema<M, MergePath<BasePath, P>, I8, MergeTypedResponse<R>>, BasePath> // app.get(handler x 10) < P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, I7 extends Input = I & I2 & I3 & I4 & I5 & I6, I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7, I9 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8, I10 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8 & I9, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>, E11 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]> >( ...handlers: [ H<E2, P, I>, H<E3, P, I2>, H<E4, P, I3>, H<E5, P, I4>, H<E6, P, I5>, H<E7, P, I6>, H<E8, P, I7>, H<E9, P, I8>, H<E10, P, I9>, H<E11, P, I10, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11]>, S & ToSchema<M, P, I10, MergeTypedResponse<R>>, BasePath > // app.get(path, handler x9) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, I7 extends Input = I & I2 & I3 & I4 & I5 & I6, I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7, I9 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]> >( path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5>, H<E7, MergedPath, I6>, H<E8, MergedPath, I7>, H<E9, MergedPath, I8>, H<E10, MergedPath, I9, R> ] ): HonoBase<E, S & ToSchema<M, MergePath<BasePath, P>, I9, MergeTypedResponse<R>>, BasePath> // app.get(path, handler x10) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, I7 extends Input = I & I2 & I3 & I4 & I5 & I6, I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7, I9 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8, I10 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8 & I9, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>, E11 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]> >( path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5>, H<E7, MergedPath, I6>, H<E8, MergedPath, I7>, H<E9, MergedPath, I8>, H<E10, MergedPath, I9>, H<E11, MergedPath, I10, R> ] ): HonoBase<E, S & ToSchema<M, MergePath<BasePath, P>, I10, MergeTypedResponse<R>>, BasePath> // app.get(...handlers[]) < P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>, I extends Input = BlankInput, R extends HandlerResponse<any> = any >( ...handlers: H<E, P, I, R>[] ): HonoBase<E, S & ToSchema<M, P, I, MergeTypedResponse<R>>, BasePath> // app.get(path, ...handlers[]) <P extends string, I extends Input = BlankInput, R extends HandlerResponse<any> = any>( path: P, ...handlers: H<E, MergePath<BasePath, P>, I, R>[] ): HonoBase<E, S & ToSchema<M, MergePath<BasePath, P>, I, MergeTypedResponse<R>>, BasePath> // app.get(path) <P extends string, R extends HandlerResponse<any> = any, I extends Input = BlankInput>( path: P ): HonoBase<E, S & ToSchema<M, MergePath<BasePath, P>, I, MergeTypedResponse<R>>, BasePath> } //////////////////////////////////////// ////// ////// ////// MiddlewareHandlerInterface ////// ////// ////// //////////////////////////////////////// export interface MiddlewareHandlerInterface< E extends Env = Env, S extends Schema = BlankSchema, BasePath extends string = '/' > { //// app.use(...handlers[]) <E2 extends Env = E>( ...handlers: MiddlewareHandler<E2, MergePath<BasePath, ExtractStringKey<S>>>[] ): HonoBase<IntersectNonAnyTypes<[E, E2]>, S, BasePath> // app.use(handler) <E2 extends Env = E>( handler: MiddlewareHandler<E2, MergePath<BasePath, ExtractStringKey<S>>> ): HonoBase<IntersectNonAnyTypes<[E, E2]>, S, BasePath> // app.use(handler x2) < E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, P extends string = MergePath<BasePath, ExtractStringKey<S>> >( ...handlers: [MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>] ): HonoBase<IntersectNonAnyTypes<[E, E2, E3]>, S, BasePath> // app.get(path, handler) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, E2 extends Env = E >( path: P, handler: MiddlewareHandler<E2, MergedPath> ): HonoBase<IntersectNonAnyTypes<[E, E2]>, ChangePathOfSchema<S, MergedPath>, BasePath> // app.use(handler x3) < E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, P extends string = MergePath<BasePath, ExtractStringKey<S>> >( ...handlers: [MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>] ): HonoBase<IntersectNonAnyTypes<[E, E2, E3, E4]>, S, BasePath> // app.get(path, handler x2) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]> >( path: P, ...handlers: [MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>] ): HonoBase<IntersectNonAnyTypes<[E, E2, E3]>, ChangePathOfSchema<S, MergedPath>, BasePath> // app.use(handler x4) < E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, P extends string = MergePath<BasePath, ExtractStringKey<S>> >( ...handlers: [ MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>, MiddlewareHandler<E5, P> ] ): HonoBase<IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, S, BasePath> // app.get(path, handler x3) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]> >( path: P, ...handlers: [MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>] ): HonoBase<IntersectNonAnyTypes<[E, E2, E3, E4]>, ChangePathOfSchema<S, MergedPath>, BasePath> // app.use(handler x5) < E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, P extends string = MergePath<BasePath, ExtractStringKey<S>> >( ...handlers: [ MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>, MiddlewareHandler<E5, P>, MiddlewareHandler<E6, P> ] ): HonoBase<IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, S, BasePath> // app.get(path, handler x4) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]> >( path: P, ...handlers: [ MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>, MiddlewareHandler<E5, P> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, ChangePathOfSchema<S, MergedPath>, BasePath > // app.use(handler x6) < E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, P extends string = MergePath<BasePath, ExtractStringKey<S>> >( ...handlers: [ MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>, MiddlewareHandler<E5, P>, MiddlewareHandler<E6, P>, MiddlewareHandler<E7, P> ] ): HonoBase<IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, S, BasePath> // app.get(path, handler x5) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]> >( path: P, ...handlers: [ MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>, MiddlewareHandler<E5, P>, MiddlewareHandler<E6, P> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, ChangePathOfSchema<S, MergedPath>, BasePath > // app.use(handler x7) < E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, P extends string = MergePath<BasePath, ExtractStringKey<S>> >( ...handlers: [ MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>, MiddlewareHandler<E5, P>, MiddlewareHandler<E6, P>, MiddlewareHandler<E7, P>, MiddlewareHandler<E8, P> ] ): HonoBase<IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, S, BasePath> // app.get(path, handler x6) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]> >( path: P, ...handlers: [ MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>, MiddlewareHandler<E5, P>, MiddlewareHandler<E6, P>, MiddlewareHandler<E7, P> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, ChangePathOfSchema<S, MergedPath>, BasePath > // app.use(handler x8) < E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, P extends string = MergePath<BasePath, ExtractStringKey<S>> >( ...handlers: [ MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>, MiddlewareHandler<E5, P>, MiddlewareHandler<E6, P>, MiddlewareHandler<E7, P>, MiddlewareHandler<E8, P>, MiddlewareHandler<E9, P> ] ): HonoBase<IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>, S, BasePath> // app.get(path, handler x7) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]> >( path: P, ...handlers: [ MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>, MiddlewareHandler<E5, P>, MiddlewareHandler<E6, P>, MiddlewareHandler<E7, P>, MiddlewareHandler<E8, P> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, ChangePathOfSchema<S, MergedPath>, BasePath > // app.use(handler x9) < E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>, P extends string = MergePath<BasePath, ExtractStringKey<S>> >( ...handlers: [ MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>, MiddlewareHandler<E5, P>, MiddlewareHandler<E6, P>, MiddlewareHandler<E7, P>, MiddlewareHandler<E8, P>, MiddlewareHandler<E9, P>, MiddlewareHandler<E10, P> ] ): HonoBase<IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]>, S, BasePath> // app.get(path, handler x8) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]> >( path: P, ...handlers: [ MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>, MiddlewareHandler<E5, P>, MiddlewareHandler<E6, P>, MiddlewareHandler<E7, P>, MiddlewareHandler<E8, P>, MiddlewareHandler<E9, P> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>, ChangePathOfSchema<S, MergedPath>, BasePath > // app.use(handler x10) < E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>, E11 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]>, P extends string = MergePath<BasePath, ExtractStringKey<S>> >( ...handlers: [ MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>, MiddlewareHandler<E5, P>, MiddlewareHandler<E6, P>, MiddlewareHandler<E7, P>, MiddlewareHandler<E8, P>, MiddlewareHandler<E9, P>, MiddlewareHandler<E10, P>, MiddlewareHandler<E11, P> ] ): HonoBase<IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11]>, S, BasePath> // app.get(path, handler x9) < P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]> >( path: P, ...handlers: [ MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>, MiddlewareHandler<E5, P>, MiddlewareHandler<E6, P>, MiddlewareHandler<E7, P>, MiddlewareHandler<E8, P>, MiddlewareHandler<E9, P>, MiddlewareHandler<E10, P> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]>, ChangePathOfSchema<S, MergedPath>, BasePath > //// app.use(path, ...handlers[]) <P extends string, E2 extends Env = E>( path: P, ...handlers: MiddlewareHandler<E2, MergePath<BasePath, P>>[] ): HonoBase<E, S, BasePath> } //////////////////////////////////////// ////// ////// ////// OnHandlerInterface ////// ////// ////// //////////////////////////////////////// export interface OnHandlerInterface< E extends Env = Env, S extends Schema = BlankSchema, BasePath extends string = '/' > { // app.on(method, path, handler) < M extends string, P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, E2 extends Env = E >( method: M, path: P, handler: H<E2, MergedPath, I, R> ): HonoBase< IntersectNonAnyTypes<[E, E2]>, S & ToSchema<M, MergePath<BasePath, P>, I, MergeTypedResponse<R>>, BasePath > // app.on(method, path, handler x2) < M extends string, P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]> >( method: M, path: P, ...handlers: [H<E2, MergedPath, I>, H<E3, MergedPath, I2, R>] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3]>, S & ToSchema<M, MergePath<BasePath, P>, I2, MergeTypedResponse<R>>, BasePath > // app.on(method, path, handler x3) < M extends string, P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]> >( method: M, path: P, ...handlers: [H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3, R>] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4]>, S & ToSchema<M, MergePath<BasePath, P>, I3, MergeTypedResponse<R>>, BasePath > // app.on(method, path, handler x4) < M extends string, P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]> >( method: M, path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, S & ToSchema<M, MergePath<BasePath, P>, I4, MergeTypedResponse<R>>, BasePath > // app.on(method, path, handler x5) < M extends string, P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]> >( method: M, path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, S & ToSchema<M, MergePath<BasePath, P>, I5, MergeTypedResponse<R>>, BasePath > // app.on(method, path, handler x6) < M extends string, P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]> >( method: M, path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5>, H<E7, MergedPath, I6, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, S & ToSchema<M, MergePath<BasePath, P>, I6, MergeTypedResponse<R>>, BasePath > // app.on(method, path, handler x7) < M extends string, P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, I7 extends Input = I & I2 & I3 & I4 & I5 & I6, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]> >( method: M, path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5>, H<E7, MergedPath, I6>, H<E8, MergedPath, I7, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, S & ToSchema<M, MergePath<BasePath, P>, I7, MergeTypedResponse<R>>, BasePath > // app.on(method, path, handler x8) < M extends string, P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, I7 extends Input = I & I2 & I3 & I4 & I5 & I6, I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]> >( method: M, path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5>, H<E7, MergedPath, I6>, H<E8, MergedPath, I7>, H<E9, MergedPath, I8, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>, S & ToSchema<M, MergePath<BasePath, P>, I8, MergeTypedResponse<R>>, BasePath > // app.on(method, path, handler x9) < M extends string, P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, I7 extends Input = I & I2 & I3 & I4 & I5 & I6, I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7, I9 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]> >( method: M, path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5>, H<E7, MergedPath, I6>, H<E8, MergedPath, I7>, H<E9, MergedPath, I8>, H<E10, MergedPath, I9, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]>, S & ToSchema<M, MergePath<BasePath, P>, I9, MergeTypedResponse<R>>, BasePath > // app.on(method, path, handler x10) < M extends string, P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, I7 extends Input = I & I2 & I3 & I4 & I5 & I6, I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7, I9 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8, I10 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8 & I9, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>, E11 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]> >( method: M, path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5>, H<E7, MergedPath, I6>, H<E8, MergedPath, I7>, H<E9, MergedPath, I8>, H<E10, MergedPath, I9>, H<E11, MergedPath, I10, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11]>, S & ToSchema<M, MergePath<BasePath, P>, I10, MergeTypedResponse<HandlerResponse<any>>>, BasePath > // app.get(method, path, ...handler) < M extends string, P extends string, R extends HandlerResponse<any> = any, I extends Input = BlankInput >( method: M, path: P, ...handlers: H<E, MergePath<BasePath, P>, I, R>[] ): HonoBase<E, S & ToSchema<M, MergePath<BasePath, P>, I, MergeTypedResponse<R>>, BasePath> // app.get(method[], path, handler) < Ms extends string[], P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, E2 extends Env = E >( methods: Ms, path: P, handler: H<E2, MergedPath, I, R> ): HonoBase< IntersectNonAnyTypes<[E, E2]>, S & ToSchema<Ms[number], MergePath<BasePath, P>, I, MergeTypedResponse<R>>, BasePath > // app.get(method[], path, handler x2) < Ms extends string[], P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]> >( methods: Ms, path: P, ...handlers: [H<E2, MergedPath, I>, H<E3, MergedPath, I2, R>] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3]>, S & ToSchema<Ms[number], MergePath<BasePath, P>, I2, MergeTypedResponse<R>>, BasePath > // app.get(method[], path, handler x3) < Ms extends string[], P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]> >( methods: Ms, path: P, ...handlers: [H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3, R>] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4]>, S & ToSchema<Ms[number], MergePath<BasePath, P>, I3, MergeTypedResponse<R>>, BasePath > // app.get(method[], path, handler x4) < Ms extends string[], P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]> >( methods: Ms, path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, S & ToSchema<Ms[number], MergePath<BasePath, P>, I4, MergeTypedResponse<R>>, BasePath > // app.get(method[], path, handler x5) < Ms extends string[], P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]> >( methods: Ms, path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, S & ToSchema<Ms[number], MergePath<BasePath, P>, I5, MergeTypedResponse<R>>, BasePath > // app.get(method[], path, handler x6) < Ms extends string[], P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]> >( methods: Ms, path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5>, H<E7, MergedPath, I6, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, S & ToSchema<Ms[number], MergePath<BasePath, P>, I6, MergeTypedResponse<R>>, BasePath > // app.get(method[], path, handler x7) < Ms extends string[], P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, I7 extends Input = I & I2 & I3 & I4 & I5 & I6, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]> >( methods: Ms, path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5>, H<E7, MergedPath, I6>, H<E8, MergedPath, I7, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, S & ToSchema<Ms[number], MergePath<BasePath, P>, I7, MergeTypedResponse<R>>, BasePath > // app.get(method[], path, handler x8) < Ms extends string[], P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, I7 extends Input = I & I2 & I3 & I4 & I5 & I6, I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]> >( methods: Ms, path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5>, H<E7, MergedPath, I6>, H<E8, MergedPath, I7>, H<E9, MergedPath, I8, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>, S & ToSchema<Ms[number], MergePath<BasePath, P>, I8, MergeTypedResponse<R>>, BasePath > // app.get(method[], path, handler x9) < Ms extends string[], P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, I7 extends Input = I & I2 & I3 & I4 & I5 & I6, I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7, I9 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]> >( methods: Ms, path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5>, H<E7, MergedPath, I6>, H<E8, MergedPath, I7>, H<E9, MergedPath, I8>, H<E10, MergedPath, I9, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]>, S & ToSchema<Ms[number], MergePath<BasePath, P>, I9, MergeTypedResponse<HandlerResponse<any>>>, BasePath > // app.get(method[], path, handler x10) < Ms extends string[], P extends string, MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>, R extends HandlerResponse<any> = any, I extends Input = BlankInput, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, I6 extends Input = I & I2 & I3 & I4 & I5, I7 extends Input = I & I2 & I3 & I4 & I5 & I6, I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7, I9 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8, I10 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8 & I9, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>, E11 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]> >( methods: Ms, path: P, ...handlers: [ H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3>, H<E5, MergedPath, I4>, H<E6, MergedPath, I5>, H<E7, MergedPath, I6>, H<E8, MergedPath, I7>, H<E9, MergedPath, I8>, H<E10, MergedPath, I9>, H<E11, MergedPath, I10, R> ] ): HonoBase< IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11]>, S & ToSchema<Ms[number], MergePath<BasePath, P>, I10, MergeTypedResponse<HandlerResponse<any>>>, BasePath > // app.on(method[], path, ...handler) <P extends string, R extends HandlerResponse<any> = any, I extends Input = BlankInput>( methods: string[], path: P, ...handlers: H<E, MergePath<BasePath, P>, I, R>[] ): HonoBase<E, S & ToSchema<string, MergePath<BasePath, P>, I, MergeTypedResponse<R>>, BasePath> // app.on(method | method[], path[], ...handlers[]) <I extends Input = BlankInput, R extends HandlerResponse<any> = any, E2 extends Env = E>( methods: string | string[], paths: string[], ...handlers: H<E2, any, I, R>[] ): HonoBase<E, S & ToSchema<string, string, I, MergeTypedResponse<R>>, BasePath> } type ExtractStringKey<S> = keyof S & string //////////////////////////////////////// ////// ////// ////// ToSchema ////// ////// ////// //////////////////////////////////////// export type ToSchema< M extends string, P extends string, I extends Input | Input['in'], RorO // Response or Output > = Simplify<{ [K in P]: { [K2 in M as AddDollar<K2>]: Simplify< { input: AddParam<ExtractInput<I>, P> } & (IsAny<RorO> extends true ? { output: {} outputFormat: ResponseFormat status: StatusCode } : RorO extends TypedResponse<infer T, infer U, infer F> ? { output: unknown extends T ? {} : T outputFormat: I extends { outputFormat: string } ? I['outputFormat'] : F status: U } : { output: unknown extends RorO ? {} : RorO outputFormat: unknown extends RorO ? 'json' : I extends { outputFormat: string } ? I['outputFormat'] : 'json' status: StatusCode }) > } }> export type Schema = { [Path: string]: { [Method: `$${Lowercase<string>}`]: Endpoint } } type ChangePathOfSchema<S extends Schema, Path extends string> = keyof S extends never ? { [K in Path]: {} } : { [K in keyof S as Path]: S[K] } export type Endpoint = { input: any output: any outputFormat: ResponseFormat status: StatusCode } type ExtractParams<Path extends string> = string extends Path ? Record<string, string> : Path extends `${infer _Start}:${infer Param}/${infer Rest}` ? { [K in Param | keyof ExtractParams<`/${Rest}`>]: string } : Path extends `${infer _Start}:${infer Param}` ? { [K in Param]: string } : never type FlattenIfIntersect<T> = T extends infer O ? { [K in keyof O]: O[K] } : never export type MergeSchemaPath<OrigSchema extends Schema, SubPath extends string> = { [P in keyof OrigSchema as MergePath<SubPath, P & string>]: [OrigSchema[P]] extends [ Record<string, Endpoint> ] ? { [M in keyof OrigSchema[P]]: MergeEndpointParamsWithPath<OrigSchema[P][M], SubPath> } : never } type MergeEndpointParamsWithPath<T extends Endpoint, SubPath extends string> = T extends unknown ? { input: T['input'] extends { param: infer _ } ? ExtractParams<SubPath> extends never ? T['input'] : FlattenIfIntersect< T['input'] & { param: { // Maps extracted keys, stripping braces, to a string-typed record. [K in keyof ExtractParams<SubPath> as K extends `${infer Prefix}{${infer _}}` ? Prefix : K]: string } } > : RemoveBlankRecord<ExtractParams<SubPath>> extends never ? T['input'] : T['input'] & { // Maps extracted keys, stripping braces, to a string-typed record. param: { [K in keyof ExtractParams<SubPath> as K extends `${infer Prefix}{${infer _}}` ? Prefix : K]: string } } output: T['output'] outputFormat: T['outputFormat'] status: T['status'] } : never export type AddParam<I, P extends string> = ParamKeys<P> extends never ? I : I extends { param: infer _ } ? I : I & { param: UnionToIntersection<ParamKeyToRecord<ParamKeys<P>>> } type AddDollar<T extends string> = `$${Lowercase<T>}` export type MergePath<A extends string, B extends string> = B extends '' ? MergePath<A, '/'> : A extends '' ? B : A extends '/' ? B : A extends `${infer P}/` ? B extends `/${infer Q}` ? `${P}/${Q}` : `${P}/${B}` : B extends `/${infer Q}` ? Q extends '' ? A : `${A}/${Q}` : `${A}/${B}` //////////////////////////////////////// ////// ////// ////// TypedResponse ////// ////// ////// //////////////////////////////////////// export type KnownResponseFormat = 'json' | 'text' | 'redirect' export type ResponseFormat = KnownResponseFormat | string export type TypedResponse< T = unknown, U extends StatusCode = StatusCode, F extends ResponseFormat = T extends string ? 'text' : T extends JSONValue ? 'json' : ResponseFormat > = { _data: T _status: U _format: F } type MergeTypedResponse<T> = T extends Promise<infer T2> ? T2 extends TypedResponse ? T2 : TypedResponse : T extends TypedResponse ? T : TypedResponse //////////////////////////////////////// ////// ///// ////// ValidationTargets ///// ////// ///// //////////////////////////////////////// export type FormValue = string | Blob export type ParsedFormValue = string | File export type ValidationTargets<T extends FormValue = ParsedFormValue, P extends string = string> = { json: any form: Record<string, T | T[]> query: Record<string, string | string[]> param: Record<P, P extends `${infer _}?` ? string | undefined : string> header: Record<RequestHeader | CustomHeader, string> cookie: Record<string, string> } //////////////////////////////////////// ////// ////// ////// Path parameters ////// ////// ////// //////////////////////////////////////// type ParamKey<Component> = Component extends `:${infer NameWithPattern}` ? NameWithPattern extends `${infer Name}{${infer Rest}` ? Rest extends `${infer _Pattern}?` ? `${Name}?` : Name : NameWithPattern : never export type ParamKeys<Path> = Path extends `${infer Component}/${infer Rest}` ? ParamKey<Component> | ParamKeys<Rest> : ParamKey<Path> export type ParamKeyToRecord<T extends string> = T extends `${infer R}?` ? Record<R, string | undefined> : { [K in T]: string } //////////////////////////////////////// ////// ////// ///// For HonoRequest ////// ////// ////// //////////////////////////////////////// export type InputToDataByTarget< T extends Input['out'], Target extends keyof ValidationTargets > = T extends { [K in Target]: infer R } ? R : never export type RemoveQuestion<T> = T extends `${infer R}?` ? R : T //////////////////////////////////////// ////// ////// ////// Utilities ////// ////// ////// //////////////////////////////////////// export type ExtractSchema<T> = UnionToIntersection< T extends HonoBase<infer _, infer S, any> ? S : never > type ProcessHead<T> = IfAnyThenEmptyObject<T extends Env ? (Env extends T ? {} : T) : T> export type IntersectNonAnyTypes<T extends any[]> = T extends [infer Head, ...infer Rest] ? ProcessHead<Head> & IntersectNonAnyTypes<Rest> : {} //////////////////////////////////////// ////// ////// ////// FetchEvent ////// ////// ////// //////////////////////////////////////// export abstract class FetchEventLike { abstract readonly request: Request abstract respondWith(promise: Response | Promise<Response>): void abstract passThroughOnException(): void abstract waitUntil(promise: Promise<void>): void }