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next.js/turbopack/crates/turbopack-ecmascript/tests/tree-shaker/analyzer/next-response/output.md
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Donny/강동윤andGitHub 3a5b73d2d6 perf(turbopack): Remove ImportBinding fragments (#78470) 
### What?

Make the `ImportBinding` node a phantom node.

### Why?

Because they are not used. We have to import directly from the original
module because of the static analysis like `next/dynamic`. So I modified
the tree shaking to import directly with
https://github.com/vercel/next.js/pull/71704. But #71704 didn't remove
the concept of `ImportBinding`. This PR finishes the work of using
direct imports.

Additionally, this PR introduces `ReexportBinding` fragments because
these are not phantom nodes. I'll check if it would be possible to
remove `ReexportBinding` fragments with follow-up PRs.

### How?

 - Closes PACK-4366
2025-04-28 15:10:59 +00:00

29 KiB
Raw Permalink Blame History

Items

Count: 16

Item 1: Stmt 0, ImportOfModule

import { stringifyCookie } from '../../web/spec-extension/cookies';
  • Hoisted
  • Side effects

Item 2: Stmt 0, ImportBinding(0)

import { stringifyCookie } from '../../web/spec-extension/cookies';
  • Hoisted
  • Declares: stringifyCookie

Item 3: Stmt 1, ImportOfModule

import { NextURL } from '../next-url';
  • Hoisted
  • Side effects

Item 4: Stmt 1, ImportBinding(0)

import { NextURL } from '../next-url';
  • Hoisted
  • Declares: NextURL

Item 5: Stmt 2, ImportOfModule

import { toNodeOutgoingHttpHeaders, validateURL } from '../utils';
  • Hoisted
  • Side effects

Item 6: Stmt 2, ImportBinding(0)

import { toNodeOutgoingHttpHeaders, validateURL } from '../utils';
  • Hoisted
  • Declares: toNodeOutgoingHttpHeaders

Item 7: Stmt 2, ImportBinding(1)

import { toNodeOutgoingHttpHeaders, validateURL } from '../utils';
  • Hoisted
  • Declares: validateURL

Item 8: Stmt 3, ImportOfModule

import { ReflectAdapter } from './adapters/reflect';
  • Hoisted
  • Side effects

Item 9: Stmt 3, ImportBinding(0)

import { ReflectAdapter } from './adapters/reflect';
  • Hoisted
  • Declares: ReflectAdapter

Item 10: Stmt 4, ImportOfModule

import { ResponseCookies } from './cookies';
  • Hoisted
  • Side effects

Item 11: Stmt 4, ImportBinding(0)

import { ResponseCookies } from './cookies';
  • Hoisted
  • Declares: ResponseCookies

Item 12: Stmt 5, VarDeclarator(0)

const INTERNALS = Symbol('internal response');
  • Side effects
  • Declares: INTERNALS
  • Write: INTERNALS

Item 13: Stmt 6, VarDeclarator(0)

const REDIRECTS = new Set([
    301,
    302,
    303,
    307,
    308
]);
  • Side effects
  • Declares: REDIRECTS
  • Write: REDIRECTS

Item 14: Stmt 7, Normal

function handleMiddlewareField(init, headers) {
    var _init_request;
    if (init == null ? void 0 : (_init_request = init.request) == null ? void 0 : _init_request.headers) {
        if (!(init.request.headers instanceof Headers)) {
            throw new Error('request.headers must be an instance of Headers');
        }
        const keys = [];
        for (const [key, value] of init.request.headers){
            headers.set('x-middleware-request-' + key, value);
            keys.push(key);
        }
        headers.set('x-middleware-override-headers', keys.join(','));
    }
}
  • Hoisted
  • Declares: handleMiddlewareField
  • Write: handleMiddlewareField

Item 15: Stmt 8, Normal

export class NextResponse extends Response {
    constructor(body, init = {}){
        super(body, init);
        const headers = this.headers;
        const cookies = new ResponseCookies(headers);
        const cookiesProxy = new Proxy(cookies, {
            get (target, prop, receiver) {
                switch(prop){
                    case 'delete':
                    case 'set':
                        {
                            return (...args)=>{
                                const result = Reflect.apply(target[prop], target, args);
                                const newHeaders = new Headers(headers);
                                if (result instanceof ResponseCookies) {
                                    headers.set('x-middleware-set-cookie', result.getAll().map((cookie)=>stringifyCookie(cookie)).join(','));
                                }
                                handleMiddlewareField(init, newHeaders);
                                return result;
                            };
                        }
                    default:
                        return ReflectAdapter.get(target, prop, receiver);
                }
            }
        });
        this[INTERNALS] = {
            cookies: cookiesProxy,
            url: init.url ? new NextURL(init.url, {
                headers: toNodeOutgoingHttpHeaders(headers),
                nextConfig: init.nextConfig
            }) : undefined
        };
    }
    [Symbol.for('edge-runtime.inspect.custom')]() {
        return {
            cookies: this.cookies,
            url: this.url,
            body: this.body,
            bodyUsed: this.bodyUsed,
            headers: Object.fromEntries(this.headers),
            ok: this.ok,
            redirected: this.redirected,
            status: this.status,
            statusText: this.statusText,
            type: this.type
        };
    }
    get cookies() {
        return this[INTERNALS].cookies;
    }
    static json(body, init) {
        const response = Response.json(body, init);
        return new NextResponse(response.body, response);
    }
    static redirect(url, init) {
        const status = typeof init === 'number' ? init : (init == null ? void 0 : init.status) ?? 307;
        if (!REDIRECTS.has(status)) {
            throw new RangeError('Failed to execute "redirect" on "response": Invalid status code');
        }
        const initObj = typeof init === 'object' ? init : {};
        const headers = new Headers(initObj == null ? void 0 : initObj.headers);
        headers.set('Location', validateURL(url));
        return new NextResponse(null, {
            ...initObj,
            headers,
            status
        });
    }
    static rewrite(destination, init) {
        const headers = new Headers(init == null ? void 0 : init.headers);
        headers.set('x-middleware-rewrite', validateURL(destination));
        handleMiddlewareField(init, headers);
        return new NextResponse(null, {
            ...init,
            headers
        });
    }
    static next(init) {
        const headers = new Headers(init == null ? void 0 : init.headers);
        headers.set('x-middleware-next', '1');
        handleMiddlewareField(init, headers);
        return new NextResponse(null, {
            ...init,
            headers
        });
    }
}
  • Declares: NextResponse
  • Reads: ResponseCookies, stringifyCookie, handleMiddlewareField, ReflectAdapter, INTERNALS, NextURL, toNodeOutgoingHttpHeaders, NextResponse, REDIRECTS, validateURL
  • Write: ReflectAdapter, REDIRECTS, NextResponse

Phase 1

graph TD
    Item1;
    Item6;
    Item2;
    Item7;
    Item3;
    Item8;
    Item9;
    Item4;
    Item10;
    Item5;
    Item11;
    Item12;
    Item13;
    Item14;
    Item15;
    Item16;
    Item16["export NextResponse"];
    Item2 --> Item1;
    Item3 --> Item2;
    Item4 --> Item3;
    Item5 --> Item4;

Phase 2

graph TD
    Item1;
    Item6;
    Item2;
    Item7;
    Item3;
    Item8;
    Item9;
    Item4;
    Item10;
    Item5;
    Item11;
    Item12;
    Item13;
    Item14;
    Item15;
    Item16;
    Item16["export NextResponse"];
    Item2 --> Item1;
    Item3 --> Item2;
    Item4 --> Item3;
    Item5 --> Item4;
    Item12 --> Item5;
    Item13 --> Item12;
    Item15 --> Item11;
    Item15 --> Item6;
    Item15 --> Item14;
    Item15 --> Item10;
    Item15 --> Item12;
    Item15 --> Item7;
    Item15 --> Item8;
    Item15 --> Item13;
    Item15 --> Item9;
    Item16 --> Item15;

Phase 3

graph TD
    Item1;
    Item6;
    Item2;
    Item7;
    Item3;
    Item8;
    Item9;
    Item4;
    Item10;
    Item5;
    Item11;
    Item12;
    Item13;
    Item14;
    Item15;
    Item16;
    Item16["export NextResponse"];
    Item2 --> Item1;
    Item3 --> Item2;
    Item4 --> Item3;
    Item5 --> Item4;
    Item12 --> Item5;
    Item13 --> Item12;
    Item15 --> Item11;
    Item15 --> Item6;
    Item15 --> Item14;
    Item15 --> Item10;
    Item15 --> Item12;
    Item15 --> Item7;
    Item15 --> Item8;
    Item15 --> Item13;
    Item15 --> Item9;
    Item16 --> Item15;

Phase 4

graph TD
    Item1;
    Item6;
    Item2;
    Item7;
    Item3;
    Item8;
    Item9;
    Item4;
    Item10;
    Item5;
    Item11;
    Item12;
    Item13;
    Item14;
    Item15;
    Item16;
    Item16["export NextResponse"];
    Item2 --> Item1;
    Item3 --> Item2;
    Item4 --> Item3;
    Item5 --> Item4;
    Item12 --> Item5;
    Item13 --> Item12;
    Item15 --> Item11;
    Item15 --> Item6;
    Item15 --> Item14;
    Item15 --> Item10;
    Item15 --> Item12;
    Item15 --> Item7;
    Item15 --> Item8;
    Item15 --> Item13;
    Item15 --> Item9;
    Item16 --> Item15;

Final

graph TD
    N0["Items: [ItemId(0, ImportOfModule), ItemId(1, ImportOfModule), ItemId(2, ImportOfModule), ItemId(3, ImportOfModule), ItemId(4, ImportOfModule), ItemId(5, VarDeclarator(0)), ItemId(6, VarDeclarator(0)), ItemId(7, Normal), ItemId(8, Normal), ItemId(Export(("NextResponse", #2), "NextResponse"))]"];
    N1["Items: [ItemId(0, ImportBinding(0))]"];
    N2["Items: [ItemId(1, ImportBinding(0))]"];
    N3["Items: [ItemId(2, ImportBinding(0))]"];
    N4["Items: [ItemId(2, ImportBinding(1))]"];
    N5["Items: [ItemId(3, ImportBinding(0))]"];
    N6["Items: [ItemId(4, ImportBinding(0))]"];
    N0 --> N3;
    N0 --> N6;
    N0 --> N5;
    N0 --> N4;
    N0 --> N1;
    N0 --> N2;

Entrypoints

{
    ModuleEvaluation: 0,
    Export(
        "NextResponse",
    ): 0,
    Exports: 1,
}

Modules (dev)

Part 0

import { validateURL } from '../utils';
import { NextURL } from '../next-url';
import { toNodeOutgoingHttpHeaders } from '../utils';
import { ResponseCookies } from './cookies';
import { stringifyCookie } from '../../web/spec-extension/cookies';
import { ReflectAdapter } from './adapters/reflect';
import '../../web/spec-extension/cookies';
import '../next-url';
import '../utils';
import './adapters/reflect';
import './cookies';
const INTERNALS = Symbol('internal response');
const REDIRECTS = new Set([
    301,
    302,
    303,
    307,
    308
]);
function handleMiddlewareField(init, headers) {
    var _init_request;
    if (init == null ? void 0 : (_init_request = init.request) == null ? void 0 : _init_request.headers) {
        if (!(init.request.headers instanceof Headers)) {
            throw new Error('request.headers must be an instance of Headers');
        }
        const keys = [];
        for (const [key, value] of init.request.headers){
            headers.set('x-middleware-request-' + key, value);
            keys.push(key);
        }
        headers.set('x-middleware-override-headers', keys.join(','));
    }
}
class NextResponse extends Response {
    constructor(body, init = {}){
        super(body, init);
        const headers = this.headers;
        const cookies = new ResponseCookies(headers);
        const cookiesProxy = new Proxy(cookies, {
            get (target, prop, receiver) {
                switch(prop){
                    case 'delete':
                    case 'set':
                        {
                            return (...args)=>{
                                const result = Reflect.apply(target[prop], target, args);
                                const newHeaders = new Headers(headers);
                                if (result instanceof ResponseCookies) {
                                    headers.set('x-middleware-set-cookie', result.getAll().map((cookie)=>stringifyCookie(cookie)).join(','));
                                }
                                handleMiddlewareField(init, newHeaders);
                                return result;
                            };
                        }
                    default:
                        return ReflectAdapter.get(target, prop, receiver);
                }
            }
        });
        this[INTERNALS] = {
            cookies: cookiesProxy,
            url: init.url ? new NextURL(init.url, {
                headers: toNodeOutgoingHttpHeaders(headers),
                nextConfig: init.nextConfig
            }) : undefined
        };
    }
    [Symbol.for('edge-runtime.inspect.custom')]() {
        return {
            cookies: this.cookies,
            url: this.url,
            body: this.body,
            bodyUsed: this.bodyUsed,
            headers: Object.fromEntries(this.headers),
            ok: this.ok,
            redirected: this.redirected,
            status: this.status,
            statusText: this.statusText,
            type: this.type
        };
    }
    get cookies() {
        return this[INTERNALS].cookies;
    }
    static json(body, init) {
        const response = Response.json(body, init);
        return new NextResponse(response.body, response);
    }
    static redirect(url, init) {
        const status = typeof init === 'number' ? init : (init == null ? void 0 : init.status) ?? 307;
        if (!REDIRECTS.has(status)) {
            throw new RangeError('Failed to execute "redirect" on "response": Invalid status code');
        }
        const initObj = typeof init === 'object' ? init : {};
        const headers = new Headers(initObj == null ? void 0 : initObj.headers);
        headers.set('Location', validateURL(url));
        return new NextResponse(null, {
            ...initObj,
            headers,
            status
        });
    }
    static rewrite(destination, init) {
        const headers = new Headers(init == null ? void 0 : init.headers);
        headers.set('x-middleware-rewrite', validateURL(destination));
        handleMiddlewareField(init, headers);
        return new NextResponse(null, {
            ...init,
            headers
        });
    }
    static next(init) {
        const headers = new Headers(init == null ? void 0 : init.headers);
        headers.set('x-middleware-next', '1');
        handleMiddlewareField(init, headers);
        return new NextResponse(null, {
            ...init,
            headers
        });
    }
}
export { NextResponse };
export { INTERNALS as a } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { REDIRECTS as b } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { handleMiddlewareField as c } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { NextResponse as d } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { };

Part 1

export { NextResponse } from "__TURBOPACK_PART__" assert {
    __turbopack_part__: "export NextResponse"
};

Merged (module eval)

import { validateURL } from '../utils';
import { NextURL } from '../next-url';
import { toNodeOutgoingHttpHeaders } from '../utils';
import { ResponseCookies } from './cookies';
import { stringifyCookie } from '../../web/spec-extension/cookies';
import { ReflectAdapter } from './adapters/reflect';
import '../../web/spec-extension/cookies';
import '../next-url';
import '../utils';
import './adapters/reflect';
import './cookies';
const INTERNALS = Symbol('internal response');
const REDIRECTS = new Set([
    301,
    302,
    303,
    307,
    308
]);
function handleMiddlewareField(init, headers) {
    var _init_request;
    if (init == null ? void 0 : (_init_request = init.request) == null ? void 0 : _init_request.headers) {
        if (!(init.request.headers instanceof Headers)) {
            throw new Error('request.headers must be an instance of Headers');
        }
        const keys = [];
        for (const [key, value] of init.request.headers){
            headers.set('x-middleware-request-' + key, value);
            keys.push(key);
        }
        headers.set('x-middleware-override-headers', keys.join(','));
    }
}
class NextResponse extends Response {
    constructor(body, init = {}){
        super(body, init);
        const headers = this.headers;
        const cookies = new ResponseCookies(headers);
        const cookiesProxy = new Proxy(cookies, {
            get (target, prop, receiver) {
                switch(prop){
                    case 'delete':
                    case 'set':
                        {
                            return (...args)=>{
                                const result = Reflect.apply(target[prop], target, args);
                                const newHeaders = new Headers(headers);
                                if (result instanceof ResponseCookies) {
                                    headers.set('x-middleware-set-cookie', result.getAll().map((cookie)=>stringifyCookie(cookie)).join(','));
                                }
                                handleMiddlewareField(init, newHeaders);
                                return result;
                            };
                        }
                    default:
                        return ReflectAdapter.get(target, prop, receiver);
                }
            }
        });
        this[INTERNALS] = {
            cookies: cookiesProxy,
            url: init.url ? new NextURL(init.url, {
                headers: toNodeOutgoingHttpHeaders(headers),
                nextConfig: init.nextConfig
            }) : undefined
        };
    }
    [Symbol.for('edge-runtime.inspect.custom')]() {
        return {
            cookies: this.cookies,
            url: this.url,
            body: this.body,
            bodyUsed: this.bodyUsed,
            headers: Object.fromEntries(this.headers),
            ok: this.ok,
            redirected: this.redirected,
            status: this.status,
            statusText: this.statusText,
            type: this.type
        };
    }
    get cookies() {
        return this[INTERNALS].cookies;
    }
    static json(body, init) {
        const response = Response.json(body, init);
        return new NextResponse(response.body, response);
    }
    static redirect(url, init) {
        const status = typeof init === 'number' ? init : (init == null ? void 0 : init.status) ?? 307;
        if (!REDIRECTS.has(status)) {
            throw new RangeError('Failed to execute "redirect" on "response": Invalid status code');
        }
        const initObj = typeof init === 'object' ? init : {};
        const headers = new Headers(initObj == null ? void 0 : initObj.headers);
        headers.set('Location', validateURL(url));
        return new NextResponse(null, {
            ...initObj,
            headers,
            status
        });
    }
    static rewrite(destination, init) {
        const headers = new Headers(init == null ? void 0 : init.headers);
        headers.set('x-middleware-rewrite', validateURL(destination));
        handleMiddlewareField(init, headers);
        return new NextResponse(null, {
            ...init,
            headers
        });
    }
    static next(init) {
        const headers = new Headers(init == null ? void 0 : init.headers);
        headers.set('x-middleware-next', '1');
        handleMiddlewareField(init, headers);
        return new NextResponse(null, {
            ...init,
            headers
        });
    }
}
export { NextResponse };
export { INTERNALS as a } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { REDIRECTS as b } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { handleMiddlewareField as c } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { NextResponse as d } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { };

Entrypoints

{
    ModuleEvaluation: 0,
    Export(
        "NextResponse",
    ): 0,
    Exports: 1,
}

Modules (prod)

Part 0

import { validateURL } from '../utils';
import { NextURL } from '../next-url';
import { toNodeOutgoingHttpHeaders } from '../utils';
import { ResponseCookies } from './cookies';
import { stringifyCookie } from '../../web/spec-extension/cookies';
import { ReflectAdapter } from './adapters/reflect';
import '../../web/spec-extension/cookies';
import '../next-url';
import '../utils';
import './adapters/reflect';
import './cookies';
const INTERNALS = Symbol('internal response');
const REDIRECTS = new Set([
    301,
    302,
    303,
    307,
    308
]);
function handleMiddlewareField(init, headers) {
    var _init_request;
    if (init == null ? void 0 : (_init_request = init.request) == null ? void 0 : _init_request.headers) {
        if (!(init.request.headers instanceof Headers)) {
            throw new Error('request.headers must be an instance of Headers');
        }
        const keys = [];
        for (const [key, value] of init.request.headers){
            headers.set('x-middleware-request-' + key, value);
            keys.push(key);
        }
        headers.set('x-middleware-override-headers', keys.join(','));
    }
}
class NextResponse extends Response {
    constructor(body, init = {}){
        super(body, init);
        const headers = this.headers;
        const cookies = new ResponseCookies(headers);
        const cookiesProxy = new Proxy(cookies, {
            get (target, prop, receiver) {
                switch(prop){
                    case 'delete':
                    case 'set':
                        {
                            return (...args)=>{
                                const result = Reflect.apply(target[prop], target, args);
                                const newHeaders = new Headers(headers);
                                if (result instanceof ResponseCookies) {
                                    headers.set('x-middleware-set-cookie', result.getAll().map((cookie)=>stringifyCookie(cookie)).join(','));
                                }
                                handleMiddlewareField(init, newHeaders);
                                return result;
                            };
                        }
                    default:
                        return ReflectAdapter.get(target, prop, receiver);
                }
            }
        });
        this[INTERNALS] = {
            cookies: cookiesProxy,
            url: init.url ? new NextURL(init.url, {
                headers: toNodeOutgoingHttpHeaders(headers),
                nextConfig: init.nextConfig
            }) : undefined
        };
    }
    [Symbol.for('edge-runtime.inspect.custom')]() {
        return {
            cookies: this.cookies,
            url: this.url,
            body: this.body,
            bodyUsed: this.bodyUsed,
            headers: Object.fromEntries(this.headers),
            ok: this.ok,
            redirected: this.redirected,
            status: this.status,
            statusText: this.statusText,
            type: this.type
        };
    }
    get cookies() {
        return this[INTERNALS].cookies;
    }
    static json(body, init) {
        const response = Response.json(body, init);
        return new NextResponse(response.body, response);
    }
    static redirect(url, init) {
        const status = typeof init === 'number' ? init : (init == null ? void 0 : init.status) ?? 307;
        if (!REDIRECTS.has(status)) {
            throw new RangeError('Failed to execute "redirect" on "response": Invalid status code');
        }
        const initObj = typeof init === 'object' ? init : {};
        const headers = new Headers(initObj == null ? void 0 : initObj.headers);
        headers.set('Location', validateURL(url));
        return new NextResponse(null, {
            ...initObj,
            headers,
            status
        });
    }
    static rewrite(destination, init) {
        const headers = new Headers(init == null ? void 0 : init.headers);
        headers.set('x-middleware-rewrite', validateURL(destination));
        handleMiddlewareField(init, headers);
        return new NextResponse(null, {
            ...init,
            headers
        });
    }
    static next(init) {
        const headers = new Headers(init == null ? void 0 : init.headers);
        headers.set('x-middleware-next', '1');
        handleMiddlewareField(init, headers);
        return new NextResponse(null, {
            ...init,
            headers
        });
    }
}
export { NextResponse };
export { INTERNALS as a } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { REDIRECTS as b } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { handleMiddlewareField as c } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { NextResponse as d } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { };

Part 1

export { NextResponse } from "__TURBOPACK_PART__" assert {
    __turbopack_part__: "export NextResponse"
};

Merged (module eval)

import { validateURL } from '../utils';
import { NextURL } from '../next-url';
import { toNodeOutgoingHttpHeaders } from '../utils';
import { ResponseCookies } from './cookies';
import { stringifyCookie } from '../../web/spec-extension/cookies';
import { ReflectAdapter } from './adapters/reflect';
import '../../web/spec-extension/cookies';
import '../next-url';
import '../utils';
import './adapters/reflect';
import './cookies';
const INTERNALS = Symbol('internal response');
const REDIRECTS = new Set([
    301,
    302,
    303,
    307,
    308
]);
function handleMiddlewareField(init, headers) {
    var _init_request;
    if (init == null ? void 0 : (_init_request = init.request) == null ? void 0 : _init_request.headers) {
        if (!(init.request.headers instanceof Headers)) {
            throw new Error('request.headers must be an instance of Headers');
        }
        const keys = [];
        for (const [key, value] of init.request.headers){
            headers.set('x-middleware-request-' + key, value);
            keys.push(key);
        }
        headers.set('x-middleware-override-headers', keys.join(','));
    }
}
class NextResponse extends Response {
    constructor(body, init = {}){
        super(body, init);
        const headers = this.headers;
        const cookies = new ResponseCookies(headers);
        const cookiesProxy = new Proxy(cookies, {
            get (target, prop, receiver) {
                switch(prop){
                    case 'delete':
                    case 'set':
                        {
                            return (...args)=>{
                                const result = Reflect.apply(target[prop], target, args);
                                const newHeaders = new Headers(headers);
                                if (result instanceof ResponseCookies) {
                                    headers.set('x-middleware-set-cookie', result.getAll().map((cookie)=>stringifyCookie(cookie)).join(','));
                                }
                                handleMiddlewareField(init, newHeaders);
                                return result;
                            };
                        }
                    default:
                        return ReflectAdapter.get(target, prop, receiver);
                }
            }
        });
        this[INTERNALS] = {
            cookies: cookiesProxy,
            url: init.url ? new NextURL(init.url, {
                headers: toNodeOutgoingHttpHeaders(headers),
                nextConfig: init.nextConfig
            }) : undefined
        };
    }
    [Symbol.for('edge-runtime.inspect.custom')]() {
        return {
            cookies: this.cookies,
            url: this.url,
            body: this.body,
            bodyUsed: this.bodyUsed,
            headers: Object.fromEntries(this.headers),
            ok: this.ok,
            redirected: this.redirected,
            status: this.status,
            statusText: this.statusText,
            type: this.type
        };
    }
    get cookies() {
        return this[INTERNALS].cookies;
    }
    static json(body, init) {
        const response = Response.json(body, init);
        return new NextResponse(response.body, response);
    }
    static redirect(url, init) {
        const status = typeof init === 'number' ? init : (init == null ? void 0 : init.status) ?? 307;
        if (!REDIRECTS.has(status)) {
            throw new RangeError('Failed to execute "redirect" on "response": Invalid status code');
        }
        const initObj = typeof init === 'object' ? init : {};
        const headers = new Headers(initObj == null ? void 0 : initObj.headers);
        headers.set('Location', validateURL(url));
        return new NextResponse(null, {
            ...initObj,
            headers,
            status
        });
    }
    static rewrite(destination, init) {
        const headers = new Headers(init == null ? void 0 : init.headers);
        headers.set('x-middleware-rewrite', validateURL(destination));
        handleMiddlewareField(init, headers);
        return new NextResponse(null, {
            ...init,
            headers
        });
    }
    static next(init) {
        const headers = new Headers(init == null ? void 0 : init.headers);
        headers.set('x-middleware-next', '1');
        handleMiddlewareField(init, headers);
        return new NextResponse(null, {
            ...init,
            headers
        });
    }
}
export { NextResponse };
export { INTERNALS as a } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { REDIRECTS as b } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { handleMiddlewareField as c } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { NextResponse as d } from "__TURBOPACK_VAR__" assert {
    __turbopack_var__: true
};
export { };
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