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63 lines
2.0 KiB
63 lines
2.0 KiB
5 years ago
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export type SupportedTypes = Array<string | { [index: string]: any } | number | null | any>;
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export type KeyOrValue<T extends SupportedTypes> = T & T[0];
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export type ElemMatch<T extends { [index: string]: any[] }> = {
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[P in keyof T]?: SiftQuery<T[P]>;
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}
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export type Query<T extends SupportedTypes> = {
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$eq?: T[0];
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$ne?: T[0];
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$or?: Array<Partial<T[0]>>;
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$gt?: T[0];
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$gte?: T[0];
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$lt?: T[0];
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$lte?: T[0];
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$mod?: number[];
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$in?: Array<Partial<T[0]>>;
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$nin?: Array<Partial<T[0]>>;
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$not?: SiftQuery<T>;
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$type?: any;
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$all?: Array<Partial<T[0]>>;
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$size?: number;
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$nor?: Array<Partial<T[0]>>;
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$and?: Array<Partial<T[0]>>;
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$regex?: RegExp | string;
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$elemMatch?: ExternalQuery<T>;
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$exists?: boolean;
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$where?: string | WhereFn<T>;
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$options?: "i" | "g" | "m" | "u";
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}
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export interface InternalQuery<T extends SupportedTypes> extends Query<T> {
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}
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export type ExternalQuery<T extends SupportedTypes> = ElemMatch<T[0]>;
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export type WhereFn<T extends SupportedTypes> = (this: T[0], value: T[0], index: number, array: T) => boolean;
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export type FilterFn = <T>(value: T, index?: number, array?: T[]) => boolean;
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export type SiftQuery<T extends SupportedTypes> = ExternalQuery<T> & InternalQuery<T>;
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export type PluginDefinition<T> = {
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[index: string]: (a: T, b: T) => boolean | number;
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}
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export type PluginFunction<T> = (sift: Sift) => PluginDefinition<T>;
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export type Exec = <T extends SupportedTypes>(array: T) => T;
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export interface Sift {
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<T extends SupportedTypes>(query: RegExp, target: T, rawSelector?: any): T;
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<T>(query: SiftQuery<any>, rawSelector: (item: T) => boolean): Exec;
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<T extends SupportedTypes[]>(query: SiftQuery<T>): FilterFn;
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<T extends SupportedTypes>(query: SiftQuery<T>, target: T, rawSelector?: any): T;
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indexOf<T extends SupportedTypes>(query: SiftQuery<T>, target: T, rawSelector?: any): number;
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compare<T, K>(a: T, b: K): 0 | -1 | 1;
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}
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declare const Sift: Sift
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export default Sift
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