/
directorySharedTypes.ts
167 lines (153 loc) · 6.7 KB
/
directorySharedTypes.ts
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import { VueCompilerOptions } from '../types';
import { getSlotsPropertyName } from './shared';
import type * as ts from 'typescript/lib/tsserverlibrary';
export const baseName = '__VLS_types.d.ts';
export function getImportName(compilerOptions: ts.CompilerOptions) {
if (!compilerOptions.module || compilerOptions.module === 1) {
return './__VLS_types';
}
return './__VLS_types.js';
};
export function getTypesCode(vueCompilerOptions: VueCompilerOptions) {
return `
// @ts-nocheck
import type {
ObjectDirective,
FunctionDirective,
VNode,
} from '${vueCompilerOptions.lib}';
export type IntrinsicElements = PickNotAny<import('vue/jsx-runtime').JSX.IntrinsicElements, PickNotAny<JSX.IntrinsicElements, Record<string, any>>>;
export type Element = PickNotAny<import('vue/jsx-runtime').JSX.Element, JSX.Element>;
type IsAny<T> = boolean extends (T extends never ? true : false) ? true : false;
export type PickNotAny<A, B> = IsAny<A> extends true ? B : A;
export type Prettify<T> = {
[K in keyof T]: T[K];
} & {};
export type GlobalComponents =
// @ts-ignore
PickNotAny<import('vue').GlobalComponents, {}>
// @ts-ignore
& PickNotAny<import('@vue/runtime-core').GlobalComponents, {}>
// @ts-ignore
& PickNotAny<import('@vue/runtime-dom').GlobalComponents, {}>
& Pick<typeof import('${vueCompilerOptions.lib}'),
// @ts-ignore
'Transition'
| 'TransitionGroup'
| 'KeepAlive'
| 'Suspense'
| 'Teleport'
>;
// v-for
export declare function getVForSourceType(source: number): [number, number, number][];
export declare function getVForSourceType(source: string): [string, number, number][];
export declare function getVForSourceType<T extends any[]>(source: T): [
T[number], // item
number, // key
number, // index
][];
export declare function getVForSourceType<T extends { [Symbol.iterator](): Iterator<any> }>(source: T): [
T extends { [Symbol.iterator](): Iterator<infer T1> } ? T1 : never, // item
number, // key
undefined, // index
][];
export declare function getVForSourceType<T>(source: T): [
T[keyof T], // item
keyof T, // key
number, // index
][];
export declare function getSlotParams<T>(slot: T): Parameters<PickNotAny<NonNullable<T>, (...args: any[]) => any>>;
export declare function getSlotParam<T>(slot: T): Parameters<PickNotAny<NonNullable<T>, (...args: any[]) => any>>[0];
export declare function directiveFunction<T>(dir: T):
T extends ObjectDirective<infer E, infer V> | FunctionDirective<infer E, infer V> ? (el: E, value: V) => void
: T;
export declare function withScope<T, K>(ctx: T, scope: K): ctx is T & K;
export declare function makeOptional<T>(t: T): { [K in keyof T]?: T[K] };
export type SelfComponent<N, C> = string extends N ? {} : N extends string ? { [P in N]: C } : {};
export type WithComponent<N0 extends string, Components, N1 extends string, N2 extends string, N3 extends string> =
IsAny<IntrinsicElements[N0]> extends true ? (
N1 extends keyof Components ? N1 extends N0 ? Pick<Components, N0> : { [K in N0]: Components[N1] } :
N2 extends keyof Components ? N2 extends N0 ? Pick<Components, N0> : { [K in N0]: Components[N2] } :
N3 extends keyof Components ? N3 extends N0 ? Pick<Components, N0> : { [K in N0]: Components[N3] } :
${vueCompilerOptions.strictTemplates ? '{}' : '{ [K in N0]: any }'}
) : Pick<IntrinsicElements, N0>;
export type FillingEventArg_ParametersLength<E extends (...args: any) => any> = IsAny<Parameters<E>> extends true ? -1 : Parameters<E>['length'];
export type FillingEventArg<E> = E extends (...args: any) => any ? FillingEventArg_ParametersLength<E> extends 0 ? ($event?: undefined) => ReturnType<E> : E : E;
export type EmitEvent<F, E> =
F extends {
(event: E, ...payload: infer P): any
} ? (...payload: P) => void
: F extends {
(event: E, ...payload: infer P): any
(...args: any): any
} ? (...payload: P) => void
: F extends {
(event: E, ...payload: infer P): any
(...args: any): any
(...args: any): any
} ? (...payload: P) => void
: F extends {
(event: E, ...payload: infer P): any
(...args: any): any
(...args: any): any
(...args: any): any
} ? (...payload: P) => void
: unknown | '[Type Warning] Volar could not infer $emit event more than 4 overloads without DefineComponent. see https://github.com/johnsoncodehk/volar/issues/60';
export declare function asFunctionalComponent<T, K = T extends new (...args: any) => any ? InstanceType<T> : unknown>(t: T, instance?: K):
T extends new (...args: any) => any
? (props: (K extends { $props: infer Props } ? Props : any)${vueCompilerOptions.strictTemplates ? '' : ' & Record<string, unknown>'}, ctx?: {
attrs?: any,
slots?: K extends { ${getSlotsPropertyName(vueCompilerOptions.target)}: infer Slots } ? Slots : any,
emit?: K extends { $emit: infer Emit } ? Emit : any
}) => JSX.Element & { __ctx?: typeof ctx & { props?: typeof props; expose?(exposed: K): void; } }
: T extends () => any ? (props: {}, ctx?: any) => ReturnType<T>
: T extends (...args: any) => any ? T
: (_: T extends VNode | VNode[] | string ? {}: T & Record<string, unknown>, ctx?: any) => { __ctx?: { attrs?: unknown, expose?: unknown, slots?: unknown, emit?: unknown, props?: T & Record<string, unknown> } }; // IntrinsicElement
declare function functionalComponentArgsRest<T extends (...args: any) => any>(t: T): Parameters<T>['length'] extends 2 ? [any] : [];
export declare function pickEvent<Emit, K, E>(emit: Emit, emitKey: K, event: E): FillingEventArg<
PickNotAny<
AsFunctionOrAny<E>,
AsFunctionOrAny<EmitEvent<Emit, K>>
>
>;
export declare function pickFunctionalComponentCtx<T, K>(comp: T, compInstance: K): PickNotAny<
K extends { __ctx?: infer Ctx } ? Ctx : any,
T extends (props: any, ctx: infer Ctx) => any ? Ctx : any
>;
type AsFunctionOrAny<F> = unknown extends F ? any : ((...args: any) => any) extends F ? F : any;
export declare function componentProps<T, K>(comp: T, fnReturn: K):
PickNotAny<K, {}> extends { __ctx: { props: infer P } } ? NonNullable<P>
: T extends (props: infer P, ...args: any) => any ? NonNullable<P> :
{};
`.trim();
}
// TODO: not working for overloads > n (n = 8)
// see: https://github.com/johnsoncodehk/volar/issues/60
export function genConstructorOverloads(name = 'ConstructorOverloads', nums?: number) {
let code = '';
code += `type ${name}<T> =\n`;
if (nums === undefined) {
for (let i = 8; i >= 1; i--) {
gen(i);
}
}
else if (nums > 0) {
gen(nums);
}
code += `// 0\n`;
code += `{};\n`;
return code;
function gen(i: number) {
code += `// ${i}\n`;
code += `T extends {\n`;
for (let j = 1; j <= i; j++) {
code += `(event: infer E${j}, ...payload: infer P${j}): void;\n`;
}
code += `} ? (\n`;
for (let j = 1; j <= i; j++) {
if (j > 1) code += '& ';
code += `(E${j} extends string ? { [K${j} in E${j}]: (...payload: P${j}) => void } : {})\n`;
}
code += `) :\n`;
}
}