global: wip

websites/default/packages/ufuzzy/README.md

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+URL:
+https://github.com/leeoniya/uFuzzy/commits/main/dist
+
+Head:
+
+- SHA: 6bb27a8d8c41e4be5458844afc5c89f6c2399512
+- Date: Feb 21, 2024
+- Version: v1.0.14

websites/default/packages/ufuzzy/v1.0.14/types.d.ts

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+declare class uFuzzy {
+  constructor(opts?: uFuzzy.Options);
+
+  /** search API composed of filter/info/sort, with a info/ranking threshold (1e3) and fast outOfOrder impl */
+  search(
+    haystack: string[],
+    needle: string,
+    /** limit how many terms will be permuted, default = 0; 5 will result in up to 5! (120) search iterations. be careful with this! */
+    outOfOrder?: number,
+    /** default = 1e3 */
+    infoThresh?: number,
+    preFiltered?: uFuzzy.HaystackIdxs | null
+  ): uFuzzy.SearchResult;
+
+  /** initial haystack filter, can accept idxs from previous prefix/typeahead match as optimization */
+  filter(
+    haystack: string[],
+    needle: string,
+    idxs?: uFuzzy.HaystackIdxs
+  ): uFuzzy.HaystackIdxs | null;
+
+  /** collects stats about pre-filtered matches, does additional filtering based on term boundary settings, finds highlight ranges */
+  info(
+    idxs: uFuzzy.HaystackIdxs,
+    haystack: string[],
+    needle: string
+  ): uFuzzy.Info;
+
+  /** performs final result sorting via Array.sort(), relying on Info */
+  sort(
+    info: uFuzzy.Info,
+    haystack: string[],
+    needle: string
+  ): uFuzzy.InfoIdxOrder;
+
+  /** utility for splitting needle into terms following defined interSplit/intraSplit opts. useful for out-of-order permutes */
+  split(needle: string): uFuzzy.Terms;
+
+  /** util for creating out-of-order permutations of a needle terms array */
+  static permute(arr: unknown[]): unknown[][];
+
+  /** util for replacing common diacritics/accents */
+  static latinize<T extends string[] | string>(strings: T): T;
+
+  /** util for highlighting matched substr parts of a result */
+  static highlight<TAccum = string, TMarkedPart = string>(
+    match: string,
+    ranges: number[],
+
+    mark?: (part: string, matched: boolean) => TMarkedPart,
+    accum?: TAccum,
+    append?: (accum: TAccum, part: TMarkedPart) => TAccum | undefined
+  ): TAccum;
+}
+
+export = uFuzzy;
+
+declare namespace uFuzzy {
+  /** needle's terms */
+  export type Terms = string[];
+
+  /** subset of idxs of a haystack array */
+  export type HaystackIdxs = number[];
+
+  /** sorted order in which info facets should be iterated */
+  export type InfoIdxOrder = number[];
+
+  export type AbortedResult = [null, null, null];
+
+  export type FilteredResult = [uFuzzy.HaystackIdxs, null, null];
+
+  export type RankedResult = [
+    uFuzzy.HaystackIdxs,
+    uFuzzy.Info,
+    uFuzzy.InfoIdxOrder
+  ];
+
+  export type SearchResult = FilteredResult | RankedResult | AbortedResult;
+
+  /** partial RegExp */
+  type PartialRegExp = string;
+
+  /** what should be considered acceptable term bounds */
+  export const enum BoundMode {
+    /** will match 'man' substr anywhere. e.g. tasmania */
+    Any = 0,
+    /** will match 'man' at whitespace, punct, case-change, and alpha-num boundaries. e.g. mantis, SuperMan, fooManBar, 0007man */
+    Loose = 1,
+    /** will match 'man' at whitespace, punct boundaries only. e.g. mega man, walk_man, man-made, foo.man.bar */
+    Strict = 2,
+  }
+
+  export const enum IntraMode {
+    /** allows any number of extra char insertions within a term, but all term chars must be present for a match */
+    MultiInsert = 0,
+    /** allows for a single-char substitution, transposition, insertion, or deletion within terms (excluding first and last chars) */
+    SingleError = 1,
+  }
+
+  export type IntraSliceIdxs = [from: number, to: number];
+
+  export interface Options {
+    // whether regexps use a /u unicode flag
+    unicode?: boolean; // false
+
+    /** @deprecated renamed to opts.alpha */
+    letters?: PartialRegExp | null; // a-z
+
+    // regexp character class [] of chars which should be treated as letters (case insensitive)
+    alpha?: PartialRegExp | null; // a-z
+
+    /** term segmentation & punct/whitespace merging */
+    interSplit?: PartialRegExp; // '[^A-Za-z\\d']+'
+    intraSplit?: PartialRegExp | null; // '[a-z][A-Z]'
+
+    /** inter bounds that will be used to increase lft2/rgt2 info counters */
+    interBound?: PartialRegExp | null; // '[^A-Za-z\\d]'
+    /** intra bounds that will be used to increase lft1/rgt1 info counters */
+    intraBound?: PartialRegExp | null; // '[A-Za-z][0-9]|[0-9][A-Za-z]|[a-z][A-Z]'
+
+    /** inter-term modes, during .info() can discard matches when bounds conditions are not met */
+    interLft?: BoundMode; // 0
+    interRgt?: BoundMode; // 0
+
+    /** allowance between terms */
+    interChars?: PartialRegExp; // '.'
+    interIns?: number; // Infinity
+
+    /** allowance between chars within terms */
+    intraChars?: PartialRegExp; // '[a-z\\d]'
+    intraIns?: number; // 0
+
+    /** contractions detection */
+    intraContr?: PartialRegExp; // "'[a-z]{1,2}\\b"
+
+    /** error tolerance mode within terms. will clamp intraIns to 1 when set to SingleError */
+    intraMode?: IntraMode; // 0
+
+    /** which part of each term should tolerate errors (when intraMode: 1) */
+    intraSlice?: IntraSliceIdxs; // [1, Infinity]
+
+    /** max substitutions (when intraMode: 1) */
+    intraSub?: 0 | 1; // 0
+    /** max transpositions (when intraMode: 1) */
+    intraTrn?: 0 | 1; // 0
+    /** max omissions/deletions (when intraMode: 1) */
+    intraDel?: 0 | 1; // 0
+
+    /** can dynamically adjust error tolerance rules per term in needle (when intraMode: 1) */
+    intraRules?: (term: string) => {
+      intraSlice?: IntraSliceIdxs;
+      intraIns: 0 | 1;
+      intraSub: 0 | 1;
+      intraTrn: 0 | 1;
+      intraDel: 0 | 1;
+    };
+
+    /** post-filters matches during .info() based on cmp of term in needle vs partial match */
+    intraFilt?: (term: string, match: string, index: number) => boolean; // should this also accept WIP info?
+
+    sort?: (info: Info, haystack: string[], needle: string) => InfoIdxOrder;
+  }
+
+  export interface Info {
+    /** matched idxs from haystack */
+    idx: HaystackIdxs;
+
+    /** match offsets */
+    start: number[];
+
+    /** number of left BoundMode.Strict term boundaries found */
+    interLft2: number[];
+    /** number of right BoundMode.Strict term boundaries found */
+    interRgt2: number[];
+    /** number of left BoundMode.Loose term boundaries found */
+    interLft1: number[];
+    /** number of right BoundMode.Loose term boundaries found */
+    interRgt1: number[];
+
+    /** total number of extra chars matched within all terms. higher = matched terms have more fuzz in them */
+    intraIns: number[];
+    /** total number of chars found in between matched terms. higher = terms are more sparse, have more fuzz in between them */
+    interIns: number[];
+
+    /** total number of matched contiguous chars (substrs but not necessarily full terms) */
+    chars: number[];
+
+    /** number of exactly-matched terms (intra = 0) where both lft and rgt landed on a BoundMode.Loose or BoundMode.Strict boundary */
+    terms: number[];
+
+    /** offset ranges within match for highlighting: [startIdx0, endIdx0, startIdx1, endIdx1,...] */
+    ranges: number[][];
+  }
+}
+
+export as namespace uFuzzy;