File size: 1,672 Bytes
1e92f2d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | import {
ElementType,
ComponentPropsWithRef,
ForwardRefExoticComponent,
} from 'react'
import { FluidValue } from '@react-spring/shared'
import { primitives } from './primitives'
type Primitives = typeof primitives
type AnimatedPrimitives = {
[P in keyof Primitives]: AnimatedComponent<Primitives[P]>
}
/** The type of the `animated()` function */
export type WithAnimated = {
<T extends ElementType>(wrappedComponent: T): AnimatedComponent<T>
} & AnimatedPrimitives
/** The type of an `animated()` component */
export type AnimatedComponent<T extends ElementType> =
ForwardRefExoticComponent<AnimatedProps<ComponentPropsWithRef<T>>>
/** The props of an `animated()` component */
export type AnimatedProps<Props extends object> = {
[P in keyof Props]: P extends 'ref' | 'key'
? Props[P]
: AnimatedProp<Props[P]>
}
// The animated prop value of a React element
type AnimatedProp<T> = [T, T] extends [infer T, infer DT]
? [DT] extends [never]
? never
: DT extends void
? undefined
: DT extends object
? AnimatedStyle<T>
: DT | AnimatedLeaf<T>
: never
// An animated object of style attributes
type AnimatedStyle<T> = [T, T] extends [infer T, infer DT]
? DT extends void
? undefined
: [DT] extends [never]
? never
: DT extends object
? { [P in keyof DT]: AnimatedStyle<DT[P]> }
: DT | AnimatedLeaf<T>
: never
// An animated primitive (or an array of them)
type AnimatedLeaf<T> =
| Exclude<T, object | void>
| Extract<T, ReadonlyArray<number | string>> extends infer U
? [U] extends [never]
? never
: FluidValue<U | Exclude<T, object | void>>
: never
|