mirror of
https://github.com/nextapps-de/flexsearch.git
synced 2025-09-17 01:12:08 +02:00
636 lines
19 KiB
JavaScript
636 lines
19 KiB
JavaScript
/**!
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* FlexSearch.js v0.8.135 (Bundle/Debug)
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* Author and Copyright: Thomas Wilkerling
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* Licence: Apache-2.0
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* Hosted by Nextapps GmbH
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* https://github.com/nextapps-de/flexsearch
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*/
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var r;
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function u(a, c, b) {
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const f = typeof b, d = typeof a;
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if ("undefined" !== f) {
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if ("undefined" !== d) {
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if (b) {
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if ("function" === d && f === d) {
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return function(h) {
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return a(b(h));
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};
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}
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c = a.constructor;
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if (c === b.constructor) {
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if (c === Array) {
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return b.concat(a);
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}
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if (c === Map) {
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var g = new Map(b);
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for (var e of a) {
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g.set(e[0], e[1]);
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}
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return g;
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}
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if (c === Set) {
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e = new Set(b);
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for (g of a.values()) {
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e.add(g);
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}
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return e;
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}
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}
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}
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return a;
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}
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return b;
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}
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return "undefined" === d ? c : a;
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}
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function w() {
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return Object.create(null);
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}
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;const y = /[^\p{L}\p{N}]+/u, z = /(\d{3})/g, B = /(\D)(\d{3})/g, C = /(\d{3})(\D)/g, E = "".normalize && /[\u0300-\u036f]/g;
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function F(a = {}) {
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if (!this || this.constructor !== F) {
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return new F(...arguments);
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}
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if (arguments.length) {
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for (a = 0; a < arguments.length; a++) {
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this.assign(arguments[a]);
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}
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} else {
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this.assign(a);
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}
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}
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r = F.prototype;
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r.assign = function(a) {
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this.normalize = u(a.normalize, !0, this.normalize);
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let c = a.include, b = c || a.exclude || a.split, f;
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if (b || "" === b) {
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if ("object" === typeof b && b.constructor !== RegExp) {
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let d = "";
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f = !c;
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c || (d += "\\p{Z}");
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b.letter && (d += "\\p{L}");
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b.number && (d += "\\p{N}", f = !!c);
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b.symbol && (d += "\\p{S}");
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b.punctuation && (d += "\\p{P}");
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b.control && (d += "\\p{C}");
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if (b = b.char) {
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d += "object" === typeof b ? b.join("") : b;
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}
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try {
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this.split = new RegExp("[" + (c ? "^" : "") + d + "]+", "u");
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} catch (g) {
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console.error("Your split configuration:", b, "is not supported on this platform. It falls back to using simple whitespace splitter instead: /s+/."), this.split = /\s+/;
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}
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} else {
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this.split = b, f = !1 === b || 2 > "a1a".split(b).length;
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}
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this.numeric = u(a.numeric, f);
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} else {
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try {
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this.split = u(this.split, y);
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} catch (d) {
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console.warn("This platform does not support unicode regex. It falls back to using simple whitespace splitter instead: /s+/."), this.split = /\s+/;
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}
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this.numeric = u(a.numeric, u(this.numeric, !0));
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}
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this.prepare = u(a.prepare, null, this.prepare);
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this.finalize = u(a.finalize, null, this.finalize);
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b = a.filter;
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this.filter = "function" === typeof b ? b : u(b && new Set(b), null, this.filter);
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this.dedupe = u(a.dedupe, !1, this.dedupe);
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this.matcher = u((b = a.matcher) && new Map(b), null, this.matcher);
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this.mapper = u((b = a.mapper) && new Map(b), null, this.mapper);
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this.stemmer = u((b = a.stemmer) && new Map(b), null, this.stemmer);
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this.replacer = u(a.replacer, null, this.replacer);
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this.minlength = u(a.minlength, 1, this.minlength);
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this.maxlength = u(a.maxlength, 0, this.maxlength);
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this.rtl = u(a.rtl, !1, this.rtl);
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if (this.cache = b = u(a.cache, !0, this.cache)) {
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this.l = null, this.A = "number" === typeof b ? b : 2e5, this.i = new Map(), this.j = new Map(), this.o = this.m = 128;
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}
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this.g = "";
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this.s = null;
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this.h = "";
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this.u = null;
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if (this.matcher) {
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for (const d of this.matcher.keys()) {
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this.g += (this.g ? "|" : "") + d;
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}
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}
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if (this.stemmer) {
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for (const d of this.stemmer.keys()) {
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this.h += (this.h ? "|" : "") + d;
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}
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}
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return this;
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};
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r.addStemmer = function(a, c) {
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this.stemmer || (this.stemmer = new Map());
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this.stemmer.set(a, c);
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this.h += (this.h ? "|" : "") + a;
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this.u = null;
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this.cache && G(this);
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return this;
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};
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r.addFilter = function(a) {
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"function" === typeof a ? this.filter = a : (this.filter || (this.filter = new Set()), this.filter.add(a));
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this.cache && G(this);
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return this;
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};
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r.addMapper = function(a, c) {
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if ("object" === typeof a) {
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return this.addReplacer(a, c);
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}
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if (1 < a.length) {
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return this.addMatcher(a, c);
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}
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this.mapper || (this.mapper = new Map());
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this.mapper.set(a, c);
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this.cache && G(this);
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return this;
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};
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r.addMatcher = function(a, c) {
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if ("object" === typeof a) {
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return this.addReplacer(a, c);
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}
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if (2 > a.length && (this.dedupe || this.mapper)) {
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return this.addMapper(a, c);
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}
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this.matcher || (this.matcher = new Map());
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this.matcher.set(a, c);
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this.g += (this.g ? "|" : "") + a;
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this.s = null;
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this.cache && G(this);
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return this;
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};
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r.addReplacer = function(a, c) {
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if ("string" === typeof a) {
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return this.addMatcher(a, c);
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}
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this.replacer || (this.replacer = []);
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this.replacer.push(a, c);
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this.cache && G(this);
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return this;
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};
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r.encode = function(a) {
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if (this.cache && a.length <= this.m) {
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if (this.l) {
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if (this.i.has(a)) {
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return this.i.get(a);
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}
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} else {
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this.l = setTimeout(G, 50, this);
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}
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}
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this.normalize && ("function" === typeof this.normalize ? a = this.normalize(a) : a = E ? a.normalize("NFKD").replace(E, "").toLowerCase() : a.toLowerCase());
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this.prepare && (a = this.prepare(a));
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this.numeric && 3 < a.length && (a = a.replace(B, "$1 $2").replace(C, "$1 $2").replace(z, "$1 "));
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const c = !(this.dedupe || this.mapper || this.filter || this.matcher || this.stemmer || this.replacer);
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let b = [], f = this.split || "" === this.split ? a.split(this.split) : a;
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for (let g = 0, e, h; g < f.length; g++) {
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if ((e = h = f[g]) && !(e.length < this.minlength)) {
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if (c) {
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b.push(e);
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} else {
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if (!this.filter || ("function" === typeof this.filter ? this.filter(e) : !this.filter.has(e))) {
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if (this.cache && e.length <= this.o) {
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if (this.l) {
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var d = this.j.get(e);
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if (d || "" === d) {
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d && b.push(d);
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continue;
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}
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} else {
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this.l = setTimeout(G, 50, this);
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}
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}
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this.stemmer && 2 < e.length && (this.u || (this.u = new RegExp("(?!^)(" + this.h + ")$")), d = e, e = e.replace(this.u, k => this.stemmer.get(k)), d !== e && this.filter && e.length >= this.minlength && ("function" === typeof this.filter ? !this.filter(e) : this.filter.has(e)) && (e = ""));
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if (e && (this.mapper || this.dedupe && 1 < e.length)) {
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d = "";
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for (let k = 0, n = "", m, v; k < e.length; k++) {
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m = e.charAt(k), m === n && this.dedupe || ((v = this.mapper && this.mapper.get(m)) || "" === v ? v === n && this.dedupe || !(n = v) || (d += v) : d += n = m);
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}
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e = d;
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}
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this.matcher && 1 < e.length && (this.s || (this.s = new RegExp("(" + this.g + ")", "g")), e = e.replace(this.s, k => this.matcher.get(k)));
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if (e && this.replacer) {
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for (d = 0; e && d < this.replacer.length; d += 2) {
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e = e.replace(this.replacer[d], this.replacer[d + 1]);
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}
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}
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this.cache && h.length <= this.o && (this.j.set(h, e), this.j.size > this.A && (this.j.clear(), this.o = this.o / 1.1 | 0));
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e && b.push(e);
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}
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}
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}
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}
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this.finalize && (b = this.finalize(b) || b);
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this.cache && a.length <= this.m && (this.i.set(a, b), this.i.size > this.A && (this.i.clear(), this.m = this.m / 1.1 | 0));
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return b;
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};
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function G(a) {
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a.l = null;
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a.i.clear();
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a.j.clear();
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}
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;function H(a, c, b) {
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if (!a.length) {
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return a;
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}
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if (1 === a.length) {
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return a = a[0], a = b || a.length > c ? c ? a.slice(b, b + c) : a.slice(b) : a;
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}
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let f = [];
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for (let d = 0, g, e; d < a.length; d++) {
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if ((g = a[d]) && (e = g.length)) {
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if (b) {
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if (b >= e) {
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b -= e;
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continue;
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}
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b < e && (g = c ? g.slice(b, b + c) : g.slice(b), e = g.length, b = 0);
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}
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e > c && (g = g.slice(0, c), e = c);
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if (!f.length && e >= c) {
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return g;
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}
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f.push(g);
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c -= e;
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if (!c) {
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break;
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}
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}
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}
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return f = 1 < f.length ? [].concat.apply([], f) : f[0];
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}
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;w();
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function I(a) {
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this.limit = a && !0 !== a ? a : 1000;
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this.cache = new Map();
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this.g = "";
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}
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I.prototype.set = function(a, c) {
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this.cache.set(this.g = a, c);
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this.cache.size > this.limit && this.cache.delete(this.cache.keys().next().value);
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};
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I.prototype.get = function(a) {
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const c = this.cache.get(a);
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c && this.g !== a && (this.cache.delete(a), this.cache.set(this.g = a, c));
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return c;
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};
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I.prototype.remove = function(a) {
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for (const c of this.cache) {
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const b = c[0];
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c[1].includes(a) && this.cache.delete(b);
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}
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};
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I.prototype.clear = function() {
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this.cache.clear();
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this.g = "";
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};
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const J = {normalize:function(a) {
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return a.toLowerCase();
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}};
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const K = {memory:{resolution:1}, performance:{resolution:3, fastupdate:!0, context:{depth:1, resolution:1}}, match:{tokenize:"forward"}, score:{resolution:9, context:{depth:2, resolution:3}}};
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L.prototype.add = function(a, c, b, f) {
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if (c && (a || 0 === a)) {
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if (!f && !b && this.reg.has(a)) {
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return this.update(a, c);
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}
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c = this.encoder.encode(c);
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if (f = c.length) {
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const n = w(), m = w(), v = this.depth, D = this.resolution;
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for (let p = 0; p < f; p++) {
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let l = c[this.rtl ? f - 1 - p : p];
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var d = l.length;
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if (d && (v || !m[l])) {
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var g = this.score ? this.score(c, l, p, null, 0) : M(D, f, p), e = "";
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switch(this.tokenize) {
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case "full":
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if (2 < d) {
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for (let q = 0, t; q < d; q++) {
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for (g = d; g > q; g--) {
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e = l.substring(q, g);
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t = this.rtl ? d - 1 - q : q;
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var h = this.score ? this.score(c, l, p, e, t) : M(D, f, p, d, t);
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N(this, m, e, h, a, b);
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}
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}
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break;
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}
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case "reverse":
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if (1 < d) {
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for (h = d - 1; 0 < h; h--) {
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e = l[this.rtl ? d - 1 - h : h] + e;
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var k = this.score ? this.score(c, l, p, e, h) : M(D, f, p, d, h);
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N(this, m, e, k, a, b);
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}
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e = "";
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}
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case "forward":
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if (1 < d) {
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for (h = 0; h < d; h++) {
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e += l[this.rtl ? d - 1 - h : h], N(this, m, e, g, a, b);
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}
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break;
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}
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default:
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if (N(this, m, l, g, a, b), v && 1 < f && p < f - 1) {
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for (d = w(), e = this.v, g = l, h = Math.min(v + 1, this.rtl ? p + 1 : f - p), d[g] = 1, k = 1; k < h; k++) {
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if ((l = c[this.rtl ? f - 1 - p - k : p + k]) && !d[l]) {
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d[l] = 1;
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const q = this.score ? this.score(c, g, p, l, k - 1) : M(e + (f / 2 > e ? 0 : 1), f, p, h - 1, k - 1), t = this.bidirectional && l > g;
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N(this, n, t ? g : l, q, a, b, t ? l : g);
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}
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}
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}
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}
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}
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}
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this.fastupdate || this.reg.add(a);
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}
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}
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return this;
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};
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function N(a, c, b, f, d, g, e) {
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let h = e ? a.ctx : a.map, k;
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if (!c[b] || e && !(k = c[b])[e]) {
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e ? (c = k || (c[b] = w()), c[e] = 1, (k = h.get(e)) ? h = k : h.set(e, h = new Map())) : c[b] = 1, (k = h.get(b)) ? h = k : h.set(b, h = []), h = h[f] || (h[f] = []), g && h.includes(d) || (h.push(d), a.fastupdate && ((c = a.reg.get(d)) ? c.push(h) : a.reg.set(d, [h])));
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}
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}
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function M(a, c, b, f, d) {
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return b && 1 < a ? c + (f || 0) <= a ? b + (d || 0) : (a - 1) / (c + (f || 0)) * (b + (d || 0)) + 1 | 0 : 0;
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}
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;L.prototype.search = function(a, c, b) {
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b || (c || "object" !== typeof a ? "object" === typeof c && (b = c, c = 0) : (b = a, a = ""));
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var f = [], d = 0;
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if (b) {
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a = b.query || a;
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c = b.limit || c;
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d = b.offset || 0;
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var g = b.context;
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var e = b.suggest;
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var h = !0;
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var k = b.resolution;
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} else {
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h = !0;
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}
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a = this.encoder.encode(a);
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b = a.length;
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c = c || (h ? 100 : 0);
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if (1 === b) {
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return e = d, (d = O(this, a[0], "")) && d.length ? H.call(this, d, c, e) : [];
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}
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g = this.depth && !1 !== g;
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if (2 === b && g && !e) {
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return e = d, (d = O(this, a[0], a[1])) && d.length ? H.call(this, d, c, e) : [];
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}
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h = w();
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var n = 0;
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if (1 < b && g) {
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var m = a[0];
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n = 1;
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}
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k || 0 === k || (k = m ? this.v : this.resolution);
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for (let l, q; n < b; n++) {
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if ((q = a[n]) && !h[q]) {
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h[q] = 1;
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l = O(this, q, m);
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a: {
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g = l;
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var v = f, D = e, p = k;
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let t = [];
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if (g && g.length) {
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if (g.length <= p) {
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v.push(g);
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l = void 0;
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break a;
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}
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for (let x = 0, A; x < p; x++) {
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if (A = g[x]) {
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t[x] = A;
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}
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}
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if (t.length) {
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v.push(t);
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l = void 0;
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break a;
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}
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}
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l = D ? void 0 : t;
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}
|
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if (l) {
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f = l;
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break;
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}
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m && (e && l && f.length || (m = q));
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}
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e && m && n === b - 1 && !f.length && (k = this.resolution, m = "", n = -1, h = w());
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}
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a: {
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a = f;
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f = a.length;
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m = a;
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if (1 < f) {
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|
b: {
|
|
f = e;
|
|
m = a.length;
|
|
e = [];
|
|
b = w();
|
|
for (let l = 0, q, t, x, A; l < k; l++) {
|
|
for (n = 0; n < m; n++) {
|
|
if (x = a[n], l < x.length && (q = x[l])) {
|
|
for (g = 0; g < q.length; g++) {
|
|
if (t = q[g], (h = b[t]) ? b[t]++ : (h = 0, b[t] = 1), A = e[h] || (e[h] = []), A.push(t), c && h === m - 1 && A.length - d === c) {
|
|
m = A;
|
|
break b;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (a = e.length) {
|
|
if (f) {
|
|
if (1 < e.length) {
|
|
c: {
|
|
for (a = [], k = w(), f = e.length, h = f - 1; 0 <= h; h--) {
|
|
if (b = (f = e[h]) && f.length) {
|
|
for (n = 0; n < b; n++) {
|
|
if (m = f[n], !k[m]) {
|
|
if (k[m] = 1, d) {
|
|
d--;
|
|
} else {
|
|
if (a.push(m), a.length === c) {
|
|
break c;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
a = (e = e[0]).length > c || d ? e.slice(d, c + d) : e;
|
|
}
|
|
e = a;
|
|
} else {
|
|
if (a < m) {
|
|
m = [];
|
|
break b;
|
|
}
|
|
e = e[a - 1];
|
|
if (c || d) {
|
|
if (e.length > c || d) {
|
|
e = e.slice(d, c + d);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
m = e;
|
|
}
|
|
} else if (1 === f) {
|
|
c = H.call(null, a[0], c, d);
|
|
break a;
|
|
}
|
|
c = m;
|
|
}
|
|
return c;
|
|
};
|
|
function O(a, c, b) {
|
|
let f;
|
|
b && (f = a.bidirectional && c > b) && (f = b, b = c, c = f);
|
|
a = b ? (a = a.ctx.get(b)) && a.get(c) : a.map.get(c);
|
|
return a;
|
|
}
|
|
;L.prototype.remove = function(a, c) {
|
|
const b = this.reg.size && (this.fastupdate ? this.reg.get(a) : this.reg.has(a));
|
|
if (b) {
|
|
if (this.fastupdate) {
|
|
for (let f = 0, d; f < b.length; f++) {
|
|
if (d = b[f]) {
|
|
if (2 > d.length) {
|
|
d.pop();
|
|
} else {
|
|
const g = d.indexOf(a);
|
|
g === b.length - 1 ? d.pop() : d.splice(g, 1);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
P(this.map, a), this.depth && P(this.ctx, a);
|
|
}
|
|
c || this.reg.delete(a);
|
|
}
|
|
this.cache && this.cache.remove(a);
|
|
return this;
|
|
};
|
|
function P(a, c) {
|
|
let b = 0;
|
|
if (a.constructor === Array) {
|
|
for (let f = 0, d, g; f < a.length; f++) {
|
|
if ((d = a[f]) && d.length) {
|
|
if (g = d.indexOf(c), 0 <= g) {
|
|
1 < d.length ? (d.splice(g, 1), b++) : delete a[f];
|
|
break;
|
|
} else {
|
|
b++;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
for (let f of a.entries()) {
|
|
const d = f[0], g = P(f[1], c);
|
|
g ? b += g : a.delete(d);
|
|
}
|
|
}
|
|
return b;
|
|
}
|
|
;function L(a, c) {
|
|
if (!this || this.constructor !== L) {
|
|
return new L(a);
|
|
}
|
|
if (a) {
|
|
var b = "string" === typeof a ? a : a.preset;
|
|
b && (K[b] || console.warn("Preset not found: " + b), a = Object.assign({}, K[b], a));
|
|
} else {
|
|
a = {};
|
|
}
|
|
b = a.context;
|
|
const f = !0 === b ? {depth:1} : b || {}, d = a.encode || a.encoder || J;
|
|
this.encoder = d.encode ? d : "object" === typeof d ? new F(d) : {encode:d};
|
|
this.resolution = a.resolution || 9;
|
|
this.tokenize = b = (b = a.tokenize) && "default" !== b && b || "strict";
|
|
this.depth = "strict" === b && f.depth || 0;
|
|
this.bidirectional = !1 !== f.bidirectional;
|
|
this.fastupdate = !!a.fastupdate;
|
|
this.score = a.score || null;
|
|
f && "strict" !== this.tokenize && console.warn('Context-Search could not applied, because it is just supported when using the tokenizer "strict".');
|
|
b = !1;
|
|
this.map = new Map();
|
|
this.ctx = new Map();
|
|
this.reg = c || (this.fastupdate ? new Map() : new Set());
|
|
this.v = f.resolution || 3;
|
|
this.rtl = d.rtl || a.rtl || !1;
|
|
this.cache = (b = a.cache || null) && new I(b);
|
|
}
|
|
r = L.prototype;
|
|
r.clear = function() {
|
|
this.map.clear();
|
|
this.ctx.clear();
|
|
this.reg.clear();
|
|
this.cache && this.cache.clear();
|
|
return this;
|
|
};
|
|
r.append = function(a, c) {
|
|
return this.add(a, c, !0);
|
|
};
|
|
r.contain = function(a) {
|
|
return this.reg.has(a);
|
|
};
|
|
r.update = function(a, c) {
|
|
const b = this, f = this.remove(a);
|
|
return f && f.then ? f.then(() => b.add(a, c)) : this.add(a, c);
|
|
};
|
|
function Q(a) {
|
|
let c = 0;
|
|
if (a.constructor === Array) {
|
|
for (let b = 0, f; b < a.length; b++) {
|
|
(f = a[b]) && (c += f.length);
|
|
}
|
|
} else {
|
|
for (const b of a.entries()) {
|
|
const f = b[0], d = Q(b[1]);
|
|
d ? c += d : a.delete(f);
|
|
}
|
|
}
|
|
return c;
|
|
}
|
|
r.cleanup = function() {
|
|
if (!this.fastupdate) {
|
|
return console.info('Cleanup the index isn\'t required when not using "fastupdate".'), this;
|
|
}
|
|
Q(this.map);
|
|
this.depth && Q(this.ctx);
|
|
return this;
|
|
};
|
|
r.searchCache = function(a, c, b) {
|
|
a = ("object" === typeof a ? "" + a.query : a).toLowerCase();
|
|
this.cache || (this.cache = new I());
|
|
let f = this.cache.get(a);
|
|
if (!f) {
|
|
f = this.search(a, c, b);
|
|
if (f.then) {
|
|
const d = this;
|
|
f.then(function(g) {
|
|
d.cache.set(a, g);
|
|
return g;
|
|
});
|
|
}
|
|
this.cache.set(a, f);
|
|
}
|
|
return f;
|
|
};
|
|
w();
|
|
export default {Index:L, Charset:null, Encoder:F, Document:null, Worker:null, Resolver:null, IndexedDB:null, Language:{}};
|
|
|
|
export const Index=L;export const Charset=null;export const Encoder=F;export const Document=null;export const Worker=null;export const Resolver=null;export const IndexedDB=null;export const Language={}; |