import type { Fn , Predicate2 } from "@thi.ng/api" ; import { fuzzyMatch } from "@thi.ng/arrays/fuzzy-match" ; import type { Transducer } from "./api.js" ; import { __iter } from "./iterator.js" ; import { filter } from "./filter.js" ; export interface FilterFuzzyOpts < A , B > { /**
     * Key extractor function.
     */ key : Fn < A , ArrayLike < B > > ; /**
     * Equivalence predicate function.
     */ equiv : Predicate2 < any > ; } /**
 * Returns transducer which calls  {@link @thi.ng/arrays#fuzzyMatch} for
 * each value and discards all non-matching values.
 *
 *  remarks The `key` option function can be used to extract/produce the actual
 * value used for the search. The `equiv` option predicate can be used
 * to customize item equality checking. Uses  {@link @thi.ng/equiv#equiv} * by default.
 *
 *  example param opts param src export function filterFuzzy < A , B > ( query , opts ? ) ; export function filterFuzzy < A , B > ( query , src ) ; export function filterFuzzy < A , B > ( query , opts , src ) ; export function filterFuzzy < A , B > ( ... args ) { const iter = args . length > 1 && __iter ( filterFuzzy , args ) ; if ( iter ) { return iter ; } const query = args [ 0 ] ; const { key , equiv } = < FilterFuzzyOpts < A , B > > ( args [ 1 ] || { } ) ; return filter ( ( x ) => fuzzyMatch ( key != null ? key ( x ) : < any > x , query , equiv ) ) ; }