react-native-unistyles/lib/typescript/src/types/breakpoints.d.ts

Level up your React Native StyleSheet

import type { ColorValue, OpaqueColorValue } from 'react-native';
import type { SafeReturnType, UnionToIntersection } from './common';
import type { TransformStyles } from './core';
import type { BreakpointsOrMediaQueries, ToDeepUnistyles } from './stylesheet';
type ExtractTransformArray<T> = T extends object ? {
    [K in keyof T]: ExtractBreakpoints<T[K]>;
} : never;
type ExtractBreakpoints<T> = T extends object ? keyof T extends BreakpointsOrMediaQueries ? T[keyof T] : T extends Array<ToDeepUnistyles<TransformStyles>> ? Array<ExtractTransformArray<T[number]>> : T extends Array<infer _U> ? T : {
    [K in keyof T]: ExtractBreakpoints<T[K]>;
} : T;
type IsEmptyObject<T> = T extends Record<string, never> ? true : keyof T extends never ? true : false;
type ParseNestedObject<T, ShouldFlatten> = T extends (...args: infer A) => infer R ? (...args: A) => ParseNestedObject<R, false> : T extends object ? T extends {
    variants: infer R;
    compoundVariants: infer C;
} ? (ParseVariants<FlattenVariants<R, false>> & FlattenCompoundVariants<C, false> & ParseNestedObject<Omit<T, 'variants' | 'compoundVariants'>, false>) extends never ? ParseVariants<FlattenVariants<R, true>> & FlattenCompoundVariants<C, true> & ParseNestedObject<Omit<T, 'variants' | 'compoundVariants'>, false> : ParseVariants<FlattenVariants<R, false>> & FlattenCompoundVariants<C, false> & ParseNestedObject<Omit<T, 'variants' | 'compoundVariants'>, false> : T extends {
    variants: infer R;
} ? IsEmptyObject<ParseNestedObject<Omit<T, 'variants'>, false>> extends true ? ParseVariants<FlattenVariants<R, false>> : (ParseVariants<FlattenVariants<R, false>> & ParseNestedObject<Omit<T, 'variants'>, false>) extends never ? ParseVariants<FlattenVariants<R, true>> & ParseNestedObject<Omit<T, 'variants'>, false> : ParseVariants<FlattenVariants<R, false>> & ParseNestedObject<Omit<T, 'variants'>, false> : T extends {
    compoundVariants: object;
} ? ParseNestedObject<Omit<T, 'compoundVariants'>, false> : {
    [K in keyof T as K extends '_web' ? never : K]: T[K] extends object ? T[K] extends OpaqueColorValue ? ColorValue : ExtractBreakpoints<T[K]> : T[K] extends string ? ShouldFlatten extends true ? string : T[K] : T[K];
} : T;
type FlattenVariants<T, ShouldFlatten> = T extends object ? {
    [K in keyof T]: T[K] extends object ? {
        [key in keyof T[K]]: T[K][key] extends object ? ParseNestedObject<T[K][key], ShouldFlatten> : never;
    } : never;
} : never;
type FlattenCompoundVariants<T, ShouldFlatten> = T extends Array<infer _> ? FlattenCompoundVariants<T[number], ShouldFlatten> : T extends {
    styles: infer S;
} ? ParseNestedObject<S, ShouldFlatten> : never;
type IsNonEmpty<T> = T extends object ? (keyof T extends never ? false : true) : false;
type IntersectCategoryValues<T> = T extends object ? T extends Array<any> ? T : UnionToIntersection<T[keyof T]> extends infer R ? R extends never ? T[keyof T] : R : never : never;
type MergeVariantCategories<T> = T extends object ? UnionToIntersection<{
    [K in keyof T]: IsNonEmpty<T[K]> extends true ? T[K] : never;
}[keyof T]> extends infer R ? R extends never ? NonNullable<T[keyof T]> : R : never : never;
type ParseVariants<T> = T extends object ? T[keyof T] extends object ? T[keyof T] extends Array<any> ? T : MergeVariantCategories<{
    [K in keyof T]: T[K] extends object ? IntersectCategoryValues<T[K]> : never;
}> : T : T;
type ParseStyleKeys<T> = T extends object ? {
    [K in keyof T]: ParseNestedObject<T[K], false>;
} : never;
export type ReactNativeStyleSheet<T> = ParseStyleKeys<SafeReturnType<T>>;
export {};
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