/****************************************************************************** Copyright (c) Microsoft Corporation. Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ***************************************************************************** */ function __classPrivateFieldGet(receiver, state, kind, f) { if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter"); if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it"); return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver); } function __classPrivateFieldSet(receiver, state, value, kind, f) { if (kind === "m") throw new TypeError("Private method is not writable"); if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter"); if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it"); return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value; } /** * Fuse.js v6.6.2 - Lightweight fuzzy-search (http://fusejs.io) * * Copyright (c) 2022 Kiro Risk (http://kiro.me) * All Rights Reserved. Apache Software License 2.0 * * http://www.apache.org/licenses/LICENSE-2.0 */ function isArray(value) { return !Array.isArray ? getTag(value) === '[object Array]' : Array.isArray(value) } // Adapted from: https://github.com/lodash/lodash/blob/master/.internal/baseToString.js const INFINITY = 1 / 0; function baseToString(value) { // Exit early for strings to avoid a performance hit in some environments. if (typeof value == 'string') { return value } let result = value + ''; return result == '0' && 1 / value == -INFINITY ? '-0' : result } function toString(value) { return value == null ? '' : baseToString(value) } function isString(value) { return typeof value === 'string' } function isNumber(value) { return typeof value === 'number' } // Adapted from: https://github.com/lodash/lodash/blob/master/isBoolean.js function isBoolean(value) { return ( value === true || value === false || (isObjectLike(value) && getTag(value) == '[object Boolean]') ) } function isObject(value) { return typeof value === 'object' } // Checks if `value` is object-like. function isObjectLike(value) { return isObject(value) && value !== null } function isDefined(value) { return value !== undefined && value !== null } function isBlank(value) { return !value.trim().length } // Gets the `toStringTag` of `value`. // Adapted from: https://github.com/lodash/lodash/blob/master/.internal/getTag.js function getTag(value) { return value == null ? value === undefined ? '[object Undefined]' : '[object Null]' : Object.prototype.toString.call(value) } const EXTENDED_SEARCH_UNAVAILABLE = 'Extended search is not available'; const INCORRECT_INDEX_TYPE = "Incorrect 'index' type"; const LOGICAL_SEARCH_INVALID_QUERY_FOR_KEY = (key) => `Invalid value for key ${key}`; const PATTERN_LENGTH_TOO_LARGE = (max) => `Pattern length exceeds max of ${max}.`; const MISSING_KEY_PROPERTY = (name) => `Missing ${name} property in key`; const INVALID_KEY_WEIGHT_VALUE = (key) => `Property 'weight' in key '${key}' must be a positive integer`; const hasOwn = Object.prototype.hasOwnProperty; class KeyStore { constructor(keys) { this._keys = []; this._keyMap = {}; let totalWeight = 0; keys.forEach((key) => { let obj = createKey(key); totalWeight += obj.weight; this._keys.push(obj); this._keyMap[obj.id] = obj; totalWeight += obj.weight; }); // Normalize weights so that their sum is equal to 1 this._keys.forEach((key) => { key.weight /= totalWeight; }); } get(keyId) { return this._keyMap[keyId] } keys() { return this._keys } toJSON() { return JSON.stringify(this._keys) } } function createKey(key) { let path = null; let id = null; let src = null; let weight = 1; let getFn = null; if (isString(key) || isArray(key)) { src = key; path = createKeyPath(key); id = createKeyId(key); } else { if (!hasOwn.call(key, 'name')) { throw new Error(MISSING_KEY_PROPERTY('name')) } const name = key.name; src = name; if (hasOwn.call(key, 'weight')) { weight = key.weight; if (weight <= 0) { throw new Error(INVALID_KEY_WEIGHT_VALUE(name)) } } path = createKeyPath(name); id = createKeyId(name); getFn = key.getFn; } return { path, id, weight, src, getFn } } function createKeyPath(key) { return isArray(key) ? key : key.split('.') } function createKeyId(key) { return isArray(key) ? key.join('.') : key } function get(obj, path) { let list = []; let arr = false; const deepGet = (obj, path, index) => { if (!isDefined(obj)) { return } if (!path[index]) { // If there's no path left, we've arrived at the object we care about. list.push(obj); } else { let key = path[index]; const value = obj[key]; if (!isDefined(value)) { return } // If we're at the last value in the path, and if it's a string/number/bool, // add it to the list if ( index === path.length - 1 && (isString(value) || isNumber(value) || isBoolean(value)) ) { list.push(toString(value)); } else if (isArray(value)) { arr = true; // Search each item in the array. for (let i = 0, len = value.length; i < len; i += 1) { deepGet(value[i], path, index + 1); } } else if (path.length) { // An object. Recurse further. deepGet(value, path, index + 1); } } }; // Backwards compatibility (since path used to be a string) deepGet(obj, isString(path) ? path.split('.') : path, 0); return arr ? list : list[0] } const MatchOptions = { // Whether the matches should be included in the result set. When `true`, each record in the result // set will include the indices of the matched characters. // These can consequently be used for highlighting purposes. includeMatches: false, // When `true`, the matching function will continue to the end of a search pattern even if // a perfect match has already been located in the string. findAllMatches: false, // Minimum number of characters that must be matched before a result is considered a match minMatchCharLength: 1 }; const BasicOptions = { // When `true`, the algorithm continues searching to the end of the input even if a perfect // match is found before the end of the same input. isCaseSensitive: false, // When true, the matching function will continue to the end of a search pattern even if includeScore: false, // List of properties that will be searched. This also supports nested properties. keys: [], // Whether to sort the result list, by score shouldSort: true, // Default sort function: sort by ascending score, ascending index sortFn: (a, b) => a.score === b.score ? (a.idx < b.idx ? -1 : 1) : a.score < b.score ? -1 : 1 }; const FuzzyOptions = { // Approximately where in the text is the pattern expected to be found? location: 0, // At what point does the match algorithm give up. A threshold of '0.0' requires a perfect match // (of both letters and location), a threshold of '1.0' would match anything. threshold: 0.6, // Determines how close the match must be to the fuzzy location (specified above). // An exact letter match which is 'distance' characters away from the fuzzy location // would score as a complete mismatch. A distance of '0' requires the match be at // the exact location specified, a threshold of '1000' would require a perfect match // to be within 800 characters of the fuzzy location to be found using a 0.8 threshold. distance: 100 }; const AdvancedOptions = { // When `true`, it enables the use of unix-like search commands useExtendedSearch: false, // The get function to use when fetching an object's properties. // The default will search nested paths *ie foo.bar.baz* getFn: get, // When `true`, search will ignore `location` and `distance`, so it won't matter // where in the string the pattern appears. // More info: https://fusejs.io/concepts/scoring-theory.html#fuzziness-score ignoreLocation: false, // When `true`, the calculation for the relevance score (used for sorting) will // ignore the field-length norm. // More info: https://fusejs.io/concepts/scoring-theory.html#field-length-norm ignoreFieldNorm: false, // The weight to determine how much field length norm effects scoring. fieldNormWeight: 1 }; var Config = { ...BasicOptions, ...MatchOptions, ...FuzzyOptions, ...AdvancedOptions }; const SPACE = /[^ ]+/g; // Field-length norm: the shorter the field, the higher the weight. // Set to 3 decimals to reduce index size. function norm(weight = 1, mantissa = 3) { const cache = new Map(); const m = Math.pow(10, mantissa); return { get(value) { const numTokens = value.match(SPACE).length; if (cache.has(numTokens)) { return cache.get(numTokens) } // Default function is 1/sqrt(x), weight makes that variable const norm = 1 / Math.pow(numTokens, 0.5 * weight); // In place of `toFixed(mantissa)`, for faster computation const n = parseFloat(Math.round(norm * m) / m); cache.set(numTokens, n); return n }, clear() { cache.clear(); } } } class FuseIndex { constructor({ getFn = Config.getFn, fieldNormWeight = Config.fieldNormWeight } = {}) { this.norm = norm(fieldNormWeight, 3); this.getFn = getFn; this.isCreated = false; this.setIndexRecords(); } setSources(docs = []) { this.docs = docs; } setIndexRecords(records = []) { this.records = records; } setKeys(keys = []) { this.keys = keys; this._keysMap = {}; keys.forEach((key, idx) => { this._keysMap[key.id] = idx; }); } create() { if (this.isCreated || !this.docs.length) { return } this.isCreated = true; // List is Array if (isString(this.docs[0])) { this.docs.forEach((doc, docIndex) => { this._addString(doc, docIndex); }); } else { // List is Array this.docs.forEach((doc, docIndex) => { this._addObject(doc, docIndex); }); } this.norm.clear(); } // Adds a doc to the end of the index add(doc) { const idx = this.size(); if (isString(doc)) { this._addString(doc, idx); } else { this._addObject(doc, idx); } } // Removes the doc at the specified index of the index removeAt(idx) { this.records.splice(idx, 1); // Change ref index of every subsquent doc for (let i = idx, len = this.size(); i < len; i += 1) { this.records[i].i -= 1; } } getValueForItemAtKeyId(item, keyId) { return item[this._keysMap[keyId]] } size() { return this.records.length } _addString(doc, docIndex) { if (!isDefined(doc) || isBlank(doc)) { return } let record = { v: doc, i: docIndex, n: this.norm.get(doc) }; this.records.push(record); } _addObject(doc, docIndex) { let record = { i: docIndex, $: {} }; // Iterate over every key (i.e, path), and fetch the value at that key this.keys.forEach((key, keyIndex) => { let value = key.getFn ? key.getFn(doc) : this.getFn(doc, key.path); if (!isDefined(value)) { return } if (isArray(value)) { let subRecords = []; const stack = [{ nestedArrIndex: -1, value }]; while (stack.length) { const { nestedArrIndex, value } = stack.pop(); if (!isDefined(value)) { continue } if (isString(value) && !isBlank(value)) { let subRecord = { v: value, i: nestedArrIndex, n: this.norm.get(value) }; subRecords.push(subRecord); } else if (isArray(value)) { value.forEach((item, k) => { stack.push({ nestedArrIndex: k, value: item }); }); } else ; } record.$[keyIndex] = subRecords; } else if (isString(value) && !isBlank(value)) { let subRecord = { v: value, n: this.norm.get(value) }; record.$[keyIndex] = subRecord; } }); this.records.push(record); } toJSON() { return { keys: this.keys, records: this.records } } } function createIndex( keys, docs, { getFn = Config.getFn, fieldNormWeight = Config.fieldNormWeight } = {} ) { const myIndex = new FuseIndex({ getFn, fieldNormWeight }); myIndex.setKeys(keys.map(createKey)); myIndex.setSources(docs); myIndex.create(); return myIndex } function parseIndex( data, { getFn = Config.getFn, fieldNormWeight = Config.fieldNormWeight } = {} ) { const { keys, records } = data; const myIndex = new FuseIndex({ getFn, fieldNormWeight }); myIndex.setKeys(keys); myIndex.setIndexRecords(records); return myIndex } function computeScore$1( pattern, { errors = 0, currentLocation = 0, expectedLocation = 0, distance = Config.distance, ignoreLocation = Config.ignoreLocation } = {} ) { const accuracy = errors / pattern.length; if (ignoreLocation) { return accuracy } const proximity = Math.abs(expectedLocation - currentLocation); if (!distance) { // Dodge divide by zero error. return proximity ? 1.0 : accuracy } return accuracy + proximity / distance } function convertMaskToIndices( matchmask = [], minMatchCharLength = Config.minMatchCharLength ) { let indices = []; let start = -1; let end = -1; let i = 0; for (let len = matchmask.length; i < len; i += 1) { let match = matchmask[i]; if (match && start === -1) { start = i; } else if (!match && start !== -1) { end = i - 1; if (end - start + 1 >= minMatchCharLength) { indices.push([start, end]); } start = -1; } } // (i-1 - start) + 1 => i - start if (matchmask[i - 1] && i - start >= minMatchCharLength) { indices.push([start, i - 1]); } return indices } // Machine word size const MAX_BITS = 32; function search( text, pattern, patternAlphabet, { location = Config.location, distance = Config.distance, threshold = Config.threshold, findAllMatches = Config.findAllMatches, minMatchCharLength = Config.minMatchCharLength, includeMatches = Config.includeMatches, ignoreLocation = Config.ignoreLocation } = {} ) { if (pattern.length > MAX_BITS) { throw new Error(PATTERN_LENGTH_TOO_LARGE(MAX_BITS)) } const patternLen = pattern.length; // Set starting location at beginning text and initialize the alphabet. const textLen = text.length; // Handle the case when location > text.length const expectedLocation = Math.max(0, Math.min(location, textLen)); // Highest score beyond which we give up. let currentThreshold = threshold; // Is there a nearby exact match? (speedup) let bestLocation = expectedLocation; // Performance: only computer matches when the minMatchCharLength > 1 // OR if `includeMatches` is true. const computeMatches = minMatchCharLength > 1 || includeMatches; // A mask of the matches, used for building the indices const matchMask = computeMatches ? Array(textLen) : []; let index; // Get all exact matches, here for speed up while ((index = text.indexOf(pattern, bestLocation)) > -1) { let score = computeScore$1(pattern, { currentLocation: index, expectedLocation, distance, ignoreLocation }); currentThreshold = Math.min(score, currentThreshold); bestLocation = index + patternLen; if (computeMatches) { let i = 0; while (i < patternLen) { matchMask[index + i] = 1; i += 1; } } } // Reset the best location bestLocation = -1; let lastBitArr = []; let finalScore = 1; let binMax = patternLen + textLen; const mask = 1 << (patternLen - 1); for (let i = 0; i < patternLen; i += 1) { // Scan for the best match; each iteration allows for one more error. // Run a binary search to determine how far from the match location we can stray // at this error level. let binMin = 0; let binMid = binMax; while (binMin < binMid) { const score = computeScore$1(pattern, { errors: i, currentLocation: expectedLocation + binMid, expectedLocation, distance, ignoreLocation }); if (score <= currentThreshold) { binMin = binMid; } else { binMax = binMid; } binMid = Math.floor((binMax - binMin) / 2 + binMin); } // Use the result from this iteration as the maximum for the next. binMax = binMid; let start = Math.max(1, expectedLocation - binMid + 1); let finish = findAllMatches ? textLen : Math.min(expectedLocation + binMid, textLen) + patternLen; // Initialize the bit array let bitArr = Array(finish + 2); bitArr[finish + 1] = (1 << i) - 1; for (let j = finish; j >= start; j -= 1) { let currentLocation = j - 1; let charMatch = patternAlphabet[text.charAt(currentLocation)]; if (computeMatches) { // Speed up: quick bool to int conversion (i.e, `charMatch ? 1 : 0`) matchMask[currentLocation] = +!!charMatch; } // First pass: exact match bitArr[j] = ((bitArr[j + 1] << 1) | 1) & charMatch; // Subsequent passes: fuzzy match if (i) { bitArr[j] |= ((lastBitArr[j + 1] | lastBitArr[j]) << 1) | 1 | lastBitArr[j + 1]; } if (bitArr[j] & mask) { finalScore = computeScore$1(pattern, { errors: i, currentLocation, expectedLocation, distance, ignoreLocation }); // This match will almost certainly be better than any existing match. // But check anyway. if (finalScore <= currentThreshold) { // Indeed it is currentThreshold = finalScore; bestLocation = currentLocation; // Already passed `loc`, downhill from here on in. if (bestLocation <= expectedLocation) { break } // When passing `bestLocation`, don't exceed our current distance from `expectedLocation`. start = Math.max(1, 2 * expectedLocation - bestLocation); } } } // No hope for a (better) match at greater error levels. const score = computeScore$1(pattern, { errors: i + 1, currentLocation: expectedLocation, expectedLocation, distance, ignoreLocation }); if (score > currentThreshold) { break } lastBitArr = bitArr; } const result = { isMatch: bestLocation >= 0, // Count exact matches (those with a score of 0) to be "almost" exact score: Math.max(0.001, finalScore) }; if (computeMatches) { const indices = convertMaskToIndices(matchMask, minMatchCharLength); if (!indices.length) { result.isMatch = false; } else if (includeMatches) { result.indices = indices; } } return result } function createPatternAlphabet(pattern) { let mask = {}; for (let i = 0, len = pattern.length; i < len; i += 1) { const char = pattern.charAt(i); mask[char] = (mask[char] || 0) | (1 << (len - i - 1)); } return mask } class BitapSearch { constructor( pattern, { location = Config.location, threshold = Config.threshold, distance = Config.distance, includeMatches = Config.includeMatches, findAllMatches = Config.findAllMatches, minMatchCharLength = Config.minMatchCharLength, isCaseSensitive = Config.isCaseSensitive, ignoreLocation = Config.ignoreLocation } = {} ) { this.options = { location, threshold, distance, includeMatches, findAllMatches, minMatchCharLength, isCaseSensitive, ignoreLocation }; this.pattern = isCaseSensitive ? pattern : pattern.toLowerCase(); this.chunks = []; if (!this.pattern.length) { return } const addChunk = (pattern, startIndex) => { this.chunks.push({ pattern, alphabet: createPatternAlphabet(pattern), startIndex }); }; const len = this.pattern.length; if (len > MAX_BITS) { let i = 0; const remainder = len % MAX_BITS; const end = len - remainder; while (i < end) { addChunk(this.pattern.substr(i, MAX_BITS), i); i += MAX_BITS; } if (remainder) { const startIndex = len - MAX_BITS; addChunk(this.pattern.substr(startIndex), startIndex); } } else { addChunk(this.pattern, 0); } } searchIn(text) { const { isCaseSensitive, includeMatches } = this.options; if (!isCaseSensitive) { text = text.toLowerCase(); } // Exact match if (this.pattern === text) { let result = { isMatch: true, score: 0 }; if (includeMatches) { result.indices = [[0, text.length - 1]]; } return result } // Otherwise, use Bitap algorithm const { location, distance, threshold, findAllMatches, minMatchCharLength, ignoreLocation } = this.options; let allIndices = []; let totalScore = 0; let hasMatches = false; this.chunks.forEach(({ pattern, alphabet, startIndex }) => { const { isMatch, score, indices } = search(text, pattern, alphabet, { location: location + startIndex, distance, threshold, findAllMatches, minMatchCharLength, includeMatches, ignoreLocation }); if (isMatch) { hasMatches = true; } totalScore += score; if (isMatch && indices) { allIndices = [...allIndices, ...indices]; } }); let result = { isMatch: hasMatches, score: hasMatches ? totalScore / this.chunks.length : 1 }; if (hasMatches && includeMatches) { result.indices = allIndices; } return result } } class BaseMatch { constructor(pattern) { this.pattern = pattern; } static isMultiMatch(pattern) { return getMatch(pattern, this.multiRegex) } static isSingleMatch(pattern) { return getMatch(pattern, this.singleRegex) } search(/*text*/) {} } function getMatch(pattern, exp) { const matches = pattern.match(exp); return matches ? matches[1] : null } // Token: 'file class ExactMatch extends BaseMatch { constructor(pattern) { super(pattern); } static get type() { return 'exact' } static get multiRegex() { return /^="(.*)"$/ } static get singleRegex() { return /^=(.*)$/ } search(text) { const isMatch = text === this.pattern; return { isMatch, score: isMatch ? 0 : 1, indices: [0, this.pattern.length - 1] } } } // Token: !fire class InverseExactMatch extends BaseMatch { constructor(pattern) { super(pattern); } static get type() { return 'inverse-exact' } static get multiRegex() { return /^!"(.*)"$/ } static get singleRegex() { return /^!(.*)$/ } search(text) { const index = text.indexOf(this.pattern); const isMatch = index === -1; return { isMatch, score: isMatch ? 0 : 1, indices: [0, text.length - 1] } } } // Token: ^file class PrefixExactMatch extends BaseMatch { constructor(pattern) { super(pattern); } static get type() { return 'prefix-exact' } static get multiRegex() { return /^\^"(.*)"$/ } static get singleRegex() { return /^\^(.*)$/ } search(text) { const isMatch = text.startsWith(this.pattern); return { isMatch, score: isMatch ? 0 : 1, indices: [0, this.pattern.length - 1] } } } // Token: !^fire class InversePrefixExactMatch extends BaseMatch { constructor(pattern) { super(pattern); } static get type() { return 'inverse-prefix-exact' } static get multiRegex() { return /^!\^"(.*)"$/ } static get singleRegex() { return /^!\^(.*)$/ } search(text) { const isMatch = !text.startsWith(this.pattern); return { isMatch, score: isMatch ? 0 : 1, indices: [0, text.length - 1] } } } // Token: .file$ class SuffixExactMatch extends BaseMatch { constructor(pattern) { super(pattern); } static get type() { return 'suffix-exact' } static get multiRegex() { return /^"(.*)"\$$/ } static get singleRegex() { return /^(.*)\$$/ } search(text) { const isMatch = text.endsWith(this.pattern); return { isMatch, score: isMatch ? 0 : 1, indices: [text.length - this.pattern.length, text.length - 1] } } } // Token: !.file$ class InverseSuffixExactMatch extends BaseMatch { constructor(pattern) { super(pattern); } static get type() { return 'inverse-suffix-exact' } static get multiRegex() { return /^!"(.*)"\$$/ } static get singleRegex() { return /^!(.*)\$$/ } search(text) { const isMatch = !text.endsWith(this.pattern); return { isMatch, score: isMatch ? 0 : 1, indices: [0, text.length - 1] } } } class FuzzyMatch extends BaseMatch { constructor( pattern, { location = Config.location, threshold = Config.threshold, distance = Config.distance, includeMatches = Config.includeMatches, findAllMatches = Config.findAllMatches, minMatchCharLength = Config.minMatchCharLength, isCaseSensitive = Config.isCaseSensitive, ignoreLocation = Config.ignoreLocation } = {} ) { super(pattern); this._bitapSearch = new BitapSearch(pattern, { location, threshold, distance, includeMatches, findAllMatches, minMatchCharLength, isCaseSensitive, ignoreLocation }); } static get type() { return 'fuzzy' } static get multiRegex() { return /^"(.*)"$/ } static get singleRegex() { return /^(.*)$/ } search(text) { return this._bitapSearch.searchIn(text) } } // Token: 'file class IncludeMatch extends BaseMatch { constructor(pattern) { super(pattern); } static get type() { return 'include' } static get multiRegex() { return /^'"(.*)"$/ } static get singleRegex() { return /^'(.*)$/ } search(text) { let location = 0; let index; const indices = []; const patternLen = this.pattern.length; // Get all exact matches while ((index = text.indexOf(this.pattern, location)) > -1) { location = index + patternLen; indices.push([index, location - 1]); } const isMatch = !!indices.length; return { isMatch, score: isMatch ? 0 : 1, indices } } } // ā¯—Order is important. DO NOT CHANGE. const searchers = [ ExactMatch, IncludeMatch, PrefixExactMatch, InversePrefixExactMatch, InverseSuffixExactMatch, SuffixExactMatch, InverseExactMatch, FuzzyMatch ]; const searchersLen = searchers.length; // Regex to split by spaces, but keep anything in quotes together const SPACE_RE = / +(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)/; const OR_TOKEN = '|'; // Return a 2D array representation of the query, for simpler parsing. // Example: // "^core go$ | rb$ | py$ xy$" => [["^core", "go$"], ["rb$"], ["py$", "xy$"]] function parseQuery(pattern, options = {}) { return pattern.split(OR_TOKEN).map((item) => { let query = item .trim() .split(SPACE_RE) .filter((item) => item && !!item.trim()); let results = []; for (let i = 0, len = query.length; i < len; i += 1) { const queryItem = query[i]; // 1. Handle multiple query match (i.e, once that are quoted, like `"hello world"`) let found = false; let idx = -1; while (!found && ++idx < searchersLen) { const searcher = searchers[idx]; let token = searcher.isMultiMatch(queryItem); if (token) { results.push(new searcher(token, options)); found = true; } } if (found) { continue } // 2. Handle single query matches (i.e, once that are *not* quoted) idx = -1; while (++idx < searchersLen) { const searcher = searchers[idx]; let token = searcher.isSingleMatch(queryItem); if (token) { results.push(new searcher(token, options)); break } } } return results }) } // These extended matchers can return an array of matches, as opposed // to a singl match const MultiMatchSet = new Set([FuzzyMatch.type, IncludeMatch.type]); /** * Command-like searching * ====================== * * Given multiple search terms delimited by spaces.e.g. `^jscript .python$ ruby !java`, * search in a given text. * * Search syntax: * * | Token | Match type | Description | * | ----------- | -------------------------- | -------------------------------------- | * | `jscript` | fuzzy-match | Items that fuzzy match `jscript` | * | `=scheme` | exact-match | Items that are `scheme` | * | `'python` | include-match | Items that include `python` | * | `!ruby` | inverse-exact-match | Items that do not include `ruby` | * | `^java` | prefix-exact-match | Items that start with `java` | * | `!^earlang` | inverse-prefix-exact-match | Items that do not start with `earlang` | * | `.js$` | suffix-exact-match | Items that end with `.js` | * | `!.go$` | inverse-suffix-exact-match | Items that do not end with `.go` | * * A single pipe character acts as an OR operator. For example, the following * query matches entries that start with `core` and end with either`go`, `rb`, * or`py`. * * ``` * ^core go$ | rb$ | py$ * ``` */ class ExtendedSearch { constructor( pattern, { isCaseSensitive = Config.isCaseSensitive, includeMatches = Config.includeMatches, minMatchCharLength = Config.minMatchCharLength, ignoreLocation = Config.ignoreLocation, findAllMatches = Config.findAllMatches, location = Config.location, threshold = Config.threshold, distance = Config.distance } = {} ) { this.query = null; this.options = { isCaseSensitive, includeMatches, minMatchCharLength, findAllMatches, ignoreLocation, location, threshold, distance }; this.pattern = isCaseSensitive ? pattern : pattern.toLowerCase(); this.query = parseQuery(this.pattern, this.options); } static condition(_, options) { return options.useExtendedSearch } searchIn(text) { const query = this.query; if (!query) { return { isMatch: false, score: 1 } } const { includeMatches, isCaseSensitive } = this.options; text = isCaseSensitive ? text : text.toLowerCase(); let numMatches = 0; let allIndices = []; let totalScore = 0; // ORs for (let i = 0, qLen = query.length; i < qLen; i += 1) { const searchers = query[i]; // Reset indices allIndices.length = 0; numMatches = 0; // ANDs for (let j = 0, pLen = searchers.length; j < pLen; j += 1) { const searcher = searchers[j]; const { isMatch, indices, score } = searcher.search(text); if (isMatch) { numMatches += 1; totalScore += score; if (includeMatches) { const type = searcher.constructor.type; if (MultiMatchSet.has(type)) { allIndices = [...allIndices, ...indices]; } else { allIndices.push(indices); } } } else { totalScore = 0; numMatches = 0; allIndices.length = 0; break } } // OR condition, so if TRUE, return if (numMatches) { let result = { isMatch: true, score: totalScore / numMatches }; if (includeMatches) { result.indices = allIndices; } return result } } // Nothing was matched return { isMatch: false, score: 1 } } } const registeredSearchers = []; function register(...args) { registeredSearchers.push(...args); } function createSearcher(pattern, options) { for (let i = 0, len = registeredSearchers.length; i < len; i += 1) { let searcherClass = registeredSearchers[i]; if (searcherClass.condition(pattern, options)) { return new searcherClass(pattern, options) } } return new BitapSearch(pattern, options) } const LogicalOperator = { AND: '$and', OR: '$or' }; const KeyType = { PATH: '$path', PATTERN: '$val' }; const isExpression = (query) => !!(query[LogicalOperator.AND] || query[LogicalOperator.OR]); const isPath = (query) => !!query[KeyType.PATH]; const isLeaf = (query) => !isArray(query) && isObject(query) && !isExpression(query); const convertToExplicit = (query) => ({ [LogicalOperator.AND]: Object.keys(query).map((key) => ({ [key]: query[key] })) }); // When `auto` is `true`, the parse function will infer and initialize and add // the appropriate `Searcher` instance function parse(query, options, { auto = true } = {}) { const next = (query) => { let keys = Object.keys(query); const isQueryPath = isPath(query); if (!isQueryPath && keys.length > 1 && !isExpression(query)) { return next(convertToExplicit(query)) } if (isLeaf(query)) { const key = isQueryPath ? query[KeyType.PATH] : keys[0]; const pattern = isQueryPath ? query[KeyType.PATTERN] : query[key]; if (!isString(pattern)) { throw new Error(LOGICAL_SEARCH_INVALID_QUERY_FOR_KEY(key)) } const obj = { keyId: createKeyId(key), pattern }; if (auto) { obj.searcher = createSearcher(pattern, options); } return obj } let node = { children: [], operator: keys[0] }; keys.forEach((key) => { const value = query[key]; if (isArray(value)) { value.forEach((item) => { node.children.push(next(item)); }); } }); return node }; if (!isExpression(query)) { query = convertToExplicit(query); } return next(query) } // Practical scoring function function computeScore( results, { ignoreFieldNorm = Config.ignoreFieldNorm } ) { results.forEach((result) => { let totalScore = 1; result.matches.forEach(({ key, norm, score }) => { const weight = key ? key.weight : null; totalScore *= Math.pow( score === 0 && weight ? Number.EPSILON : score, (weight || 1) * (ignoreFieldNorm ? 1 : norm) ); }); result.score = totalScore; }); } function transformMatches(result, data) { const matches = result.matches; data.matches = []; if (!isDefined(matches)) { return } matches.forEach((match) => { if (!isDefined(match.indices) || !match.indices.length) { return } const { indices, value } = match; let obj = { indices, value }; if (match.key) { obj.key = match.key.src; } if (match.idx > -1) { obj.refIndex = match.idx; } data.matches.push(obj); }); } function transformScore(result, data) { data.score = result.score; } function format( results, docs, { includeMatches = Config.includeMatches, includeScore = Config.includeScore } = {} ) { const transformers = []; if (includeMatches) transformers.push(transformMatches); if (includeScore) transformers.push(transformScore); return results.map((result) => { const { idx } = result; const data = { item: docs[idx], refIndex: idx }; if (transformers.length) { transformers.forEach((transformer) => { transformer(result, data); }); } return data }) } class Fuse { constructor(docs, options = {}, index) { this.options = { ...Config, ...options }; if ( this.options.useExtendedSearch && !true ) { throw new Error(EXTENDED_SEARCH_UNAVAILABLE) } this._keyStore = new KeyStore(this.options.keys); this.setCollection(docs, index); } setCollection(docs, index) { this._docs = docs; if (index && !(index instanceof FuseIndex)) { throw new Error(INCORRECT_INDEX_TYPE) } this._myIndex = index || createIndex(this.options.keys, this._docs, { getFn: this.options.getFn, fieldNormWeight: this.options.fieldNormWeight }); } add(doc) { if (!isDefined(doc)) { return } this._docs.push(doc); this._myIndex.add(doc); } remove(predicate = (/* doc, idx */) => false) { const results = []; for (let i = 0, len = this._docs.length; i < len; i += 1) { const doc = this._docs[i]; if (predicate(doc, i)) { this.removeAt(i); i -= 1; len -= 1; results.push(doc); } } return results } removeAt(idx) { this._docs.splice(idx, 1); this._myIndex.removeAt(idx); } getIndex() { return this._myIndex } search(query, { limit = -1 } = {}) { const { includeMatches, includeScore, shouldSort, sortFn, ignoreFieldNorm } = this.options; let results = isString(query) ? isString(this._docs[0]) ? this._searchStringList(query) : this._searchObjectList(query) : this._searchLogical(query); computeScore(results, { ignoreFieldNorm }); if (shouldSort) { results.sort(sortFn); } if (isNumber(limit) && limit > -1) { results = results.slice(0, limit); } return format(results, this._docs, { includeMatches, includeScore }) } _searchStringList(query) { const searcher = createSearcher(query, this.options); const { records } = this._myIndex; const results = []; // Iterate over every string in the index records.forEach(({ v: text, i: idx, n: norm }) => { if (!isDefined(text)) { return } const { isMatch, score, indices } = searcher.searchIn(text); if (isMatch) { results.push({ item: text, idx, matches: [{ score, value: text, norm, indices }] }); } }); return results } _searchLogical(query) { const expression = parse(query, this.options); const evaluate = (node, item, idx) => { if (!node.children) { const { keyId, searcher } = node; const matches = this._findMatches({ key: this._keyStore.get(keyId), value: this._myIndex.getValueForItemAtKeyId(item, keyId), searcher }); if (matches && matches.length) { return [ { idx, item, matches } ] } return [] } const res = []; for (let i = 0, len = node.children.length; i < len; i += 1) { const child = node.children[i]; const result = evaluate(child, item, idx); if (result.length) { res.push(...result); } else if (node.operator === LogicalOperator.AND) { return [] } } return res }; const records = this._myIndex.records; const resultMap = {}; const results = []; records.forEach(({ $: item, i: idx }) => { if (isDefined(item)) { let expResults = evaluate(expression, item, idx); if (expResults.length) { // Dedupe when adding if (!resultMap[idx]) { resultMap[idx] = { idx, item, matches: [] }; results.push(resultMap[idx]); } expResults.forEach(({ matches }) => { resultMap[idx].matches.push(...matches); }); } } }); return results } _searchObjectList(query) { const searcher = createSearcher(query, this.options); const { keys, records } = this._myIndex; const results = []; // List is Array records.forEach(({ $: item, i: idx }) => { if (!isDefined(item)) { return } let matches = []; // Iterate over every key (i.e, path), and fetch the value at that key keys.forEach((key, keyIndex) => { matches.push( ...this._findMatches({ key, value: item[keyIndex], searcher }) ); }); if (matches.length) { results.push({ idx, item, matches }); } }); return results } _findMatches({ key, value, searcher }) { if (!isDefined(value)) { return [] } let matches = []; if (isArray(value)) { value.forEach(({ v: text, i: idx, n: norm }) => { if (!isDefined(text)) { return } const { isMatch, score, indices } = searcher.searchIn(text); if (isMatch) { matches.push({ score, key, value: text, idx, norm, indices }); } }); } else { const { v: text, n: norm } = value; const { isMatch, score, indices } = searcher.searchIn(text); if (isMatch) { matches.push({ score, key, value: text, norm, indices }); } } return matches } } Fuse.version = '6.6.2'; Fuse.createIndex = createIndex; Fuse.parseIndex = parseIndex; Fuse.config = Config; { Fuse.parseQuery = parse; } { register(ExtendedSearch); } function noop() { } function run(fn) { return fn(); } function blank_object() { return Object.create(null); } function run_all(fns) { fns.forEach(run); } function is_function(thing) { return typeof thing === 'function'; } function safe_not_equal(a, b) { return a != a ? b == b : a !== b || ((a && typeof a === 'object') || typeof a === 'function'); } let src_url_equal_anchor; function src_url_equal(element_src, url) { if (!src_url_equal_anchor) { src_url_equal_anchor = document.createElement('a'); } src_url_equal_anchor.href = url; return element_src === src_url_equal_anchor.href; } function is_empty(obj) { return Object.keys(obj).length === 0; } function append(target, node) { target.appendChild(node); } function insert(target, node, anchor) { target.insertBefore(node, anchor || null); } function detach(node) { node.parentNode.removeChild(node); } function destroy_each(iterations, detaching) { for (let i = 0; i < iterations.length; i += 1) { if (iterations[i]) iterations[i].d(detaching); } } function element(name) { return document.createElement(name); } function svg_element(name) { return document.createElementNS('http://www.w3.org/2000/svg', name); } function text(data) { return document.createTextNode(data); } function space() { return text(' '); } function empty() { return text(''); } function listen(node, event, handler, options) { node.addEventListener(event, handler, options); return () => node.removeEventListener(event, handler, options); } function stop_propagation(fn) { return function (event) { event.stopPropagation(); // @ts-ignore return fn.call(this, event); }; } function attr(node, attribute, value) { if (value == null) node.removeAttribute(attribute); else if (node.getAttribute(attribute) !== value) node.setAttribute(attribute, value); } function children(element) { return Array.from(element.childNodes); } function set_data(text, data) { data = '' + data; if (text.wholeText !== data) text.data = data; } function toggle_class(element, name, toggle) { element.classList[toggle ? 'add' : 'remove'](name); } function custom_event(type, detail, { bubbles = false, cancelable = false } = {}) { const e = document.createEvent('CustomEvent'); e.initCustomEvent(type, bubbles, cancelable, detail); return e; } class HtmlTag { constructor(is_svg = false) { this.is_svg = false; this.is_svg = is_svg; this.e = this.n = null; } c(html) { this.h(html); } m(html, target, anchor = null) { if (!this.e) { if (this.is_svg) this.e = svg_element(target.nodeName); else this.e = element(target.nodeName); this.t = target; this.c(html); } this.i(anchor); } h(html) { this.e.innerHTML = html; this.n = Array.from(this.e.childNodes); } i(anchor) { for (let i = 0; i < this.n.length; i += 1) { insert(this.t, this.n[i], anchor); } } p(html) { this.d(); this.h(html); this.i(this.a); } d() { this.n.forEach(detach); } } let current_component; function set_current_component(component) { current_component = component; } function get_current_component() { if (!current_component) throw new Error('Function called outside component initialization'); return current_component; } function afterUpdate(fn) { get_current_component().$$.after_update.push(fn); } function createEventDispatcher() { const component = get_current_component(); return (type, detail, { cancelable = false } = {}) => { const callbacks = component.$$.callbacks[type]; if (callbacks) { // TODO are there situations where events could be dispatched // in a server (non-DOM) environment? const event = custom_event(type, detail, { cancelable }); callbacks.slice().forEach(fn => { fn.call(component, event); }); return !event.defaultPrevented; } return true; }; } const dirty_components = []; const binding_callbacks = []; const render_callbacks = []; const flush_callbacks = []; const resolved_promise = Promise.resolve(); let update_scheduled = false; function schedule_update() { if (!update_scheduled) { update_scheduled = true; resolved_promise.then(flush); } } function add_render_callback(fn) { render_callbacks.push(fn); } // flush() calls callbacks in this order: // 1. All beforeUpdate callbacks, in order: parents before children // 2. All bind:this callbacks, in reverse order: children before parents. // 3. All afterUpdate callbacks, in order: parents before children. EXCEPT // for afterUpdates called during the initial onMount, which are called in // reverse order: children before parents. // Since callbacks might update component values, which could trigger another // call to flush(), the following steps guard against this: // 1. During beforeUpdate, any updated components will be added to the // dirty_components array and will cause a reentrant call to flush(). Because // the flush index is kept outside the function, the reentrant call will pick // up where the earlier call left off and go through all dirty components. The // current_component value is saved and restored so that the reentrant call will // not interfere with the "parent" flush() call. // 2. bind:this callbacks cannot trigger new flush() calls. // 3. During afterUpdate, any updated components will NOT have their afterUpdate // callback called a second time; the seen_callbacks set, outside the flush() // function, guarantees this behavior. const seen_callbacks = new Set(); let flushidx = 0; // Do *not* move this inside the flush() function function flush() { const saved_component = current_component; do { // first, call beforeUpdate functions // and update components while (flushidx < dirty_components.length) { const component = dirty_components[flushidx]; flushidx++; set_current_component(component); update(component.$$); } set_current_component(null); dirty_components.length = 0; flushidx = 0; while (binding_callbacks.length) binding_callbacks.pop()(); // then, once components are updated, call // afterUpdate functions. This may cause // subsequent updates... for (let i = 0; i < render_callbacks.length; i += 1) { const callback = render_callbacks[i]; if (!seen_callbacks.has(callback)) { // ...so guard against infinite loops seen_callbacks.add(callback); callback(); } } render_callbacks.length = 0; } while (dirty_components.length); while (flush_callbacks.length) { flush_callbacks.pop()(); } update_scheduled = false; seen_callbacks.clear(); set_current_component(saved_component); } function update($$) { if ($$.fragment !== null) { $$.update(); run_all($$.before_update); const dirty = $$.dirty; $$.dirty = [-1]; $$.fragment && $$.fragment.p($$.ctx, dirty); $$.after_update.forEach(add_render_callback); } } const outroing = new Set(); function transition_in(block, local) { if (block && block.i) { outroing.delete(block); block.i(local); } } function destroy_block(block, lookup) { block.d(1); lookup.delete(block.key); } function update_keyed_each(old_blocks, dirty, get_key, dynamic, ctx, list, lookup, node, destroy, create_each_block, next, get_context) { let o = old_blocks.length; let n = list.length; let i = o; const old_indexes = {}; while (i--) old_indexes[old_blocks[i].key] = i; const new_blocks = []; const new_lookup = new Map(); const deltas = new Map(); i = n; while (i--) { const child_ctx = get_context(ctx, list, i); const key = get_key(child_ctx); let block = lookup.get(key); if (!block) { block = create_each_block(key, child_ctx); block.c(); } else if (dynamic) { block.p(child_ctx, dirty); } new_lookup.set(key, new_blocks[i] = block); if (key in old_indexes) deltas.set(key, Math.abs(i - old_indexes[key])); } const will_move = new Set(); const did_move = new Set(); function insert(block) { transition_in(block, 1); block.m(node, next); lookup.set(block.key, block); next = block.first; n--; } while (o && n) { const new_block = new_blocks[n - 1]; const old_block = old_blocks[o - 1]; const new_key = new_block.key; const old_key = old_block.key; if (new_block === old_block) { // do nothing next = new_block.first; o--; n--; } else if (!new_lookup.has(old_key)) { // remove old block destroy(old_block, lookup); o--; } else if (!lookup.has(new_key) || will_move.has(new_key)) { insert(new_block); } else if (did_move.has(old_key)) { o--; } else if (deltas.get(new_key) > deltas.get(old_key)) { did_move.add(new_key); insert(new_block); } else { will_move.add(old_key); o--; } } while (o--) { const old_block = old_blocks[o]; if (!new_lookup.has(old_block.key)) destroy(old_block, lookup); } while (n) insert(new_blocks[n - 1]); return new_blocks; } function mount_component(component, target, anchor, customElement) { const { fragment, on_mount, on_destroy, after_update } = component.$$; fragment && fragment.m(target, anchor); if (!customElement) { // onMount happens before the initial afterUpdate add_render_callback(() => { const new_on_destroy = on_mount.map(run).filter(is_function); if (on_destroy) { on_destroy.push(...new_on_destroy); } else { // Edge case - component was destroyed immediately, // most likely as a result of a binding initialising run_all(new_on_destroy); } component.$$.on_mount = []; }); } after_update.forEach(add_render_callback); } function destroy_component(component, detaching) { const $$ = component.$$; if ($$.fragment !== null) { run_all($$.on_destroy); $$.fragment && $$.fragment.d(detaching); // TODO null out other refs, including component.$$ (but need to // preserve final state?) $$.on_destroy = $$.fragment = null; $$.ctx = []; } } function make_dirty(component, i) { if (component.$$.dirty[0] === -1) { dirty_components.push(component); schedule_update(); component.$$.dirty.fill(0); } component.$$.dirty[(i / 31) | 0] |= (1 << (i % 31)); } function init(component, options, instance, create_fragment, not_equal, props, append_styles, dirty = [-1]) { const parent_component = current_component; set_current_component(component); const $$ = component.$$ = { fragment: null, ctx: null, // state props, update: noop, not_equal, bound: blank_object(), // lifecycle on_mount: [], on_destroy: [], on_disconnect: [], before_update: [], after_update: [], context: new Map(options.context || (parent_component ? parent_component.$$.context : [])), // everything else callbacks: blank_object(), dirty, skip_bound: false, root: options.target || parent_component.$$.root }; append_styles && append_styles($$.root); let ready = false; $$.ctx = instance ? instance(component, options.props || {}, (i, ret, ...rest) => { const value = rest.length ? rest[0] : ret; if ($$.ctx && not_equal($$.ctx[i], $$.ctx[i] = value)) { if (!$$.skip_bound && $$.bound[i]) $$.bound[i](value); if (ready) make_dirty(component, i); } return ret; }) : []; $$.update(); ready = true; run_all($$.before_update); // `false` as a special case of no DOM component $$.fragment = create_fragment ? create_fragment($$.ctx) : false; if (options.target) { if (options.hydrate) { const nodes = children(options.target); // eslint-disable-next-line @typescript-eslint/no-non-null-assertion $$.fragment && $$.fragment.l(nodes); nodes.forEach(detach); } else { // eslint-disable-next-line @typescript-eslint/no-non-null-assertion $$.fragment && $$.fragment.c(); } if (options.intro) transition_in(component.$$.fragment); mount_component(component, options.target, options.anchor, options.customElement); flush(); } set_current_component(parent_component); } /** * Base class for Svelte components. Used when dev=false. */ class SvelteComponent { $destroy() { destroy_component(this, 1); this.$destroy = noop; } $on(type, callback) { const callbacks = (this.$$.callbacks[type] || (this.$$.callbacks[type] = [])); callbacks.push(callback); return () => { const index = callbacks.indexOf(callback); if (index !== -1) callbacks.splice(index, 1); }; } $set($$props) { if (this.$$set && !is_empty($$props)) { this.$$.skip_bound = true; this.$$set($$props); this.$$.skip_bound = false; } } } export { Fuse, HtmlTag, SvelteComponent, __classPrivateFieldGet, __classPrivateFieldSet, afterUpdate, append, attr, binding_callbacks, createEventDispatcher, destroy_block, destroy_each, detach, element, empty, init, insert, listen, noop, run_all, safe_not_equal, set_data, space, src_url_equal, stop_propagation, text, toggle_class, update_keyed_each }; //# sourceMappingURL=vendor.js.map