main.js.flow

/* @flow */

export type MatcherOptions = {
  // Default: false
  caseSensitive?: boolean,

  // Default: infinite
  maxResults?: number,

  // Maximum gap to allow between consecutive letters in a match.
  // Provide a smaller maxGap to speed up query results.
  // Default: unlimited
  maxGap?: number;

  // Default: 1
  numThreads?: number,

  // Default: false
  recordMatchIndexes?: boolean,
}

export type MatchResult = {
  value: string,

  // A number in the range (0-1]. Higher scores are more relevant.
  // 0 denotes "no match" and will never be returned.
  score: number,

  // Matching character index in `value` for each character in `query`.
  // This can be costly, so this is only returned if `recordMatchIndexes` was set in `options`.
  matchIndexes?: Array<number>,
}

export class Matcher {
  constructor(candidates: Array<string>) {}

  // Returns all matching candidates (subject to `options`).
  // Will be ordered by score, descending.
  match: (query: string, options?: MatcherOptions) => Array<MatchResult>;

  addCandidates: (candidates: Array<string>) => void;
  removeCandidates: (candidates: Array<string>) => void;
  setCandidates: (candidates: Array<string>) => void;
}