mirror of
https://github.com/nextapps-de/flexsearch.git
synced 2025-09-03 02:42:53 +02:00
647 lines
19 KiB
JavaScript
647 lines
19 KiB
JavaScript
/**!
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* FlexSearch.js v0.8.206 (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 v(a, c, b) {
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const f = typeof b, d = typeof a;
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if (f !== "undefined") {
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if (d !== "undefined") {
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if (b) {
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if (d === "function" && f === d) {
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return function(k) {
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return a(b(k));
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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 h = new Map(b);
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for (var e of a) {
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h.set(e[0], e[1]);
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}
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return h;
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}
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if (c === Set) {
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e = new Set(b);
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for (h of a.values()) {
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e.add(h);
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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 d === "undefined" ? c : a;
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}
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function z() {
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return Object.create(null);
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}
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;const A = /[^\p{L}\p{N}]+/u, B = /(\d{3})/g, C = /(\D)(\d{3})/g, D = /(\d{3})(\D)/g, E = /[\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 = v(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 (typeof b === "object" && 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 += typeof b === "object" ? 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 (h) {
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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 = b === !1 || "a1a".split(b).length < 2;
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}
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this.numeric = v(a.numeric, f);
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} else {
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try {
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this.split = v(this.split, A);
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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 = v(a.numeric, v(this.numeric, !0));
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}
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this.prepare = v(a.prepare, null, this.prepare);
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this.finalize = v(a.finalize, null, this.finalize);
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b = a.filter;
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this.filter = typeof b === "function" ? b : v(b && new Set(b), null, this.filter);
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this.dedupe = v(a.dedupe, !0, this.dedupe);
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this.matcher = v((b = a.matcher) && new Map(b), null, this.matcher);
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this.mapper = v((b = a.mapper) && new Map(b), null, this.mapper);
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this.stemmer = v((b = a.stemmer) && new Map(b), null, this.stemmer);
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this.replacer = v(a.replacer, null, this.replacer);
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this.minlength = v(a.minlength, 1, this.minlength);
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this.maxlength = v(a.maxlength, 1024, this.maxlength);
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this.rtl = v(a.rtl, !1, this.rtl);
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if (this.cache = b = v(a.cache, !0, this.cache)) {
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this.l = null, this.A = typeof b === "number" ? 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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typeof a === "function" ? 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 (typeof a === "object") {
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return this.addReplacer(a, c);
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}
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if (a.length > 1) {
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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 (typeof a === "object") {
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return this.addReplacer(a, c);
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}
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if (a.length < 2 && (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 (typeof a === "string") {
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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, c) {
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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 && (typeof this.normalize === "function" ? 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 && a.length > 3 && (a = a.replace(C, "$1 $2").replace(D, "$1 $2").replace(B, "$1 "));
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const b = !(this.dedupe || this.mapper || this.filter || this.matcher || this.stemmer || this.replacer);
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let f = [], d = z(), h, e, k = this.split || this.split === "" ? a.split(this.split) : [a];
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for (let n = 0, g, t; n < k.length; n++) {
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if ((g = t = k[n]) && !(g.length < this.minlength || g.length > this.maxlength)) {
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if (c) {
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if (d[g]) {
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continue;
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}
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d[g] = 1;
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} else {
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if (h === g) {
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continue;
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}
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h = g;
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}
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if (b) {
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f.push(g);
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} else {
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if (!this.filter || (typeof this.filter === "function" ? this.filter(g) : !this.filter.has(g))) {
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if (this.cache && g.length <= this.o) {
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if (this.l) {
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var l = this.j.get(g);
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if (l || l === "") {
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l && f.push(l);
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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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if (this.stemmer) {
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this.u || (this.u = new RegExp("(?!^)(" + this.h + ")$"));
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let w;
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for (; w !== g && g.length > 2;) {
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w = g, g = g.replace(this.u, q => this.stemmer.get(q));
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}
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}
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if (g && (this.mapper || this.dedupe && g.length > 1)) {
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l = "";
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for (let w = 0, q = "", m, p; w < g.length; w++) {
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m = g.charAt(w), m === q && this.dedupe || ((p = this.mapper && this.mapper.get(m)) || p === "" ? p === q && this.dedupe || !(q = p) || (l += p) : l += q = m);
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}
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g = l;
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}
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this.matcher && g.length > 1 && (this.s || (this.s = new RegExp("(" + this.g + ")", "g")), g = g.replace(this.s, w => this.matcher.get(w)));
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if (g && this.replacer) {
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for (l = 0; g && l < this.replacer.length; l += 2) {
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g = g.replace(this.replacer[l], this.replacer[l + 1]);
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}
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}
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this.cache && t.length <= this.o && (this.j.set(t, g), this.j.size > this.A && (this.j.clear(), this.o = this.o / 1.1 | 0));
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if (g) {
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if (g !== t) {
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if (c) {
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if (d[g]) {
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continue;
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}
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d[g] = 1;
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} else {
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if (e === g) {
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continue;
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}
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e = g;
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}
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}
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f.push(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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this.finalize && (f = this.finalize(f) || f);
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this.cache && a.length <= this.m && (this.i.set(a, f), this.i.size > this.A && (this.i.clear(), this.m = this.m / 1.1 | 0));
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return f;
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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 I(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 (a.length === 1) {
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return a = a[0], a = b || a.length > c ? a.slice(b, b + c) : a;
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}
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let f = [];
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for (let d = 0, h, e; d < a.length; d++) {
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if ((h = a[d]) && (e = h.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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h = h.slice(b, b + c);
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e = h.length;
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b = 0;
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}
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e > c && (h = h.slice(0, c), e = c);
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if (!f.length && e >= c) {
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return h;
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}
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f.push(h);
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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 = f.length > 1 ? [].concat.apply([], f) : f[0];
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}
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;z();
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J.prototype.remove = function(a, c) {
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const b = this.reg.size && (this.fastupdate ? this.reg.get(a) : this.reg.has(a));
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if (b) {
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if (this.fastupdate) {
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for (let f = 0, d, h; f < b.length; f++) {
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if ((d = b[f]) && (h = d.length)) {
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if (d[h - 1] === a) {
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d.pop();
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} else {
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const e = d.indexOf(a);
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e >= 0 && d.splice(e, 1);
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}
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}
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}
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} else {
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K(this.map, a), this.depth && K(this.ctx, a);
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}
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c || this.reg.delete(a);
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}
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return this;
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};
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function K(a, c) {
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let b = 0;
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var f = typeof c === "undefined";
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if (a.constructor === Array) {
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for (let d = 0, h, e, k; d < a.length; d++) {
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if ((h = a[d]) && h.length) {
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if (f) {
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return 1;
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}
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e = h.indexOf(c);
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if (e >= 0) {
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if (h.length > 1) {
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return h.splice(e, 1), 1;
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}
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delete a[d];
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if (b) {
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return 1;
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}
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k = 1;
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} else {
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if (k) {
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return 1;
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}
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b++;
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}
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}
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}
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} else {
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for (let d of a.entries()) {
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f = d[0], K(d[1], c) ? b++ : a.delete(f);
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}
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}
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return b;
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}
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;const L = {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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J.prototype.add = function(a, c, b, f) {
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if (c && (a || a === 0)) {
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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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f = this.depth;
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c = this.encoder.encode(c, !f);
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const n = c.length;
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if (n) {
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const g = z(), t = z(), w = this.resolution;
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for (let q = 0; q < n; q++) {
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let m = c[this.rtl ? n - 1 - q : q];
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var d = m.length;
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if (d && (f || !t[m])) {
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var h = this.score ? this.score(c, m, q, null, 0) : M(w, n, q), e = "";
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switch(this.tokenize) {
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case "tolerant":
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N(this, t, m, h, a, b);
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if (d > 2) {
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for (let p = 1, u, y, x, H; p < d - 1; p++) {
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u = m.charAt(p), y = m.charAt(p + 1), x = m.substring(0, p) + y, H = m.substring(p + 2), e = x + u + H, N(this, t, e, h, a, b), e = x + H, N(this, t, e, h, a, b);
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}
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N(this, t, m.substring(0, m.length - 1), h, a, b);
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}
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break;
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case "full":
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if (d > 2) {
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for (let p = 0, u; p < d; p++) {
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for (h = d; h > p; h--) {
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e = m.substring(p, h);
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u = this.rtl ? d - 1 - p : p;
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var k = this.score ? this.score(c, m, q, e, u) : M(w, n, q, d, u);
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N(this, t, e, k, a, b);
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}
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}
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break;
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}
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case "bidirectional":
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case "reverse":
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if (d > 1) {
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for (k = d - 1; k > 0; k--) {
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e = m[this.rtl ? d - 1 - k : k] + e;
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var l = this.score ? this.score(c, m, q, e, k) : M(w, n, q, d, k);
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N(this, t, e, l, 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 (d > 1) {
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for (k = 0; k < d; k++) {
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e += m[this.rtl ? d - 1 - k : k], N(this, t, e, h, 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, t, m, h, a, b), f && n > 1 && q < n - 1) {
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for (d = this.v, e = m, h = Math.min(f + 1, this.rtl ? q + 1 : n - q), k = 1; k < h; k++) {
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m = c[this.rtl ? n - 1 - q - k : q + k];
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l = this.bidirectional && m > e;
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const p = this.score ? this.score(c, e, q, m, k - 1) : M(d + (n / 2 > d ? 0 : 1), n, q, h - 1, k - 1);
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N(this, g, l ? e : m, p, a, b, l ? m : e);
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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, h, e) {
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let k, l;
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if (!(k = c[b]) || e && !k[e]) {
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e ? (c = k || (c[b] = z()), c[e] = 1, l = a.ctx, (k = l.get(e)) ? l = k : l.set(e, l = new Map())) : (l = a.map, c[b] = 1);
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(k = l.get(b)) ? l = k : l.set(b, l = k = []);
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if (h) {
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for (let n = 0, g; n < k.length; n++) {
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if ((g = k[n]) && g.includes(d)) {
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if (n <= f) {
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return;
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}
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g.splice(g.indexOf(d), 1);
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a.fastupdate && (c = a.reg.get(d)) && c.splice(c.indexOf(g), 1);
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break;
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}
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}
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}
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l = l[f] || (l[f] = []);
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l.push(d);
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a.fastupdate && ((f = a.reg.get(d)) ? f.push(l) : a.reg.set(d, [l]));
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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 && a > 1 ? c + (f || 0) <= a ? b + (d || 0) : (a - 1) / (c + (f || 0)) * (b + (d || 0)) + 1 | 0 : 0;
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}
|
|
;J.prototype.search = function(a, c, b) {
|
|
b || (c || typeof a !== "object" ? typeof c === "object" && (b = c, c = 0) : (b = a, a = ""));
|
|
var f = [], d = 0;
|
|
if (b) {
|
|
a = b.query || a;
|
|
c = b.limit || c;
|
|
d = b.offset || 0;
|
|
var h = b.context;
|
|
var e = b.suggest;
|
|
var k = !0;
|
|
var l = b.resolution;
|
|
}
|
|
typeof k === "undefined" && (k = !0);
|
|
h = this.depth && h !== !1;
|
|
a = this.encoder.encode(a, !h);
|
|
b = a.length;
|
|
c = c || (k ? 100 : 0);
|
|
if (b === 1) {
|
|
return e = d, (d = O(this, a[0], "")) && d.length ? I.call(this, d, c, e) : [];
|
|
}
|
|
if (b === 2 && h && !e) {
|
|
return e = d, (d = O(this, a[1], a[0])) && d.length ? I.call(this, d, c, e) : [];
|
|
}
|
|
k = z();
|
|
var n = 0;
|
|
if (h) {
|
|
var g = a[0];
|
|
n = 1;
|
|
}
|
|
l || l === 0 || (l = g ? this.v : this.resolution);
|
|
for (let m, p; n < b; n++) {
|
|
if ((p = a[n]) && !k[p]) {
|
|
k[p] = 1;
|
|
m = O(this, p, g);
|
|
a: {
|
|
h = m;
|
|
var t = f, w = e, q = l;
|
|
let u = [];
|
|
if (h && h.length) {
|
|
if (h.length <= q) {
|
|
t.push(h);
|
|
m = void 0;
|
|
break a;
|
|
}
|
|
for (let y = 0, x; y < q; y++) {
|
|
if (x = h[y]) {
|
|
u[y] = x;
|
|
}
|
|
}
|
|
if (u.length) {
|
|
t.push(u);
|
|
m = void 0;
|
|
break a;
|
|
}
|
|
}
|
|
m = w ? void 0 : u;
|
|
}
|
|
if (m) {
|
|
f = m;
|
|
break;
|
|
}
|
|
g && (e && m && f.length || (g = p));
|
|
}
|
|
e && g && n === b - 1 && !f.length && (l = this.resolution, g = "", n = -1, k = z());
|
|
}
|
|
a: {
|
|
a = f;
|
|
f = a.length;
|
|
g = a;
|
|
if (f > 1) {
|
|
b: {
|
|
f = e;
|
|
g = a.length;
|
|
e = [];
|
|
b = z();
|
|
for (let m = 0, p, u, y, x; m < l; m++) {
|
|
for (n = 0; n < g; n++) {
|
|
if (y = a[n], m < y.length && (p = y[m])) {
|
|
for (h = 0; h < p.length; h++) {
|
|
if (u = p[h], (k = b[u]) ? b[u]++ : (k = 0, b[u] = 1), x = e[k] || (e[k] = []), x.push(u), c && k === g - 1 && x.length - d === c) {
|
|
g = d ? x.slice(d) : x;
|
|
break b;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (a = e.length) {
|
|
if (f) {
|
|
if (e.length > 1) {
|
|
c: {
|
|
for (a = [], l = z(), f = e.length, k = f - 1; k >= 0; k--) {
|
|
if (b = (f = e[k]) && f.length) {
|
|
for (n = 0; n < b; n++) {
|
|
if (g = f[n], !l[g]) {
|
|
if (l[g] = 1, d) {
|
|
d--;
|
|
} else {
|
|
if (a.push(g), a.length === c) {
|
|
break c;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
a = (e = e[0]) && c && e.length > c || d ? e.slice(d, c + d) : e;
|
|
}
|
|
e = a;
|
|
} else {
|
|
if (a < g) {
|
|
g = [];
|
|
break b;
|
|
}
|
|
e = e[a - 1];
|
|
if (c || d) {
|
|
if (e.length > c || d) {
|
|
e = e.slice(d, c + d);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
g = e;
|
|
}
|
|
} else if (f === 1) {
|
|
c = I.call(null, a[0], c, d);
|
|
break a;
|
|
}
|
|
c = g;
|
|
}
|
|
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;
|
|
}
|
|
;function J(a, c) {
|
|
if (!this || this.constructor !== J) {
|
|
return new J(a);
|
|
}
|
|
if (a) {
|
|
var b = typeof a === "string" ? a : a.preset;
|
|
b && (L[b] || console.warn("Preset not found: " + b), a = Object.assign({}, L[b], a));
|
|
} else {
|
|
a = {};
|
|
}
|
|
b = a.context;
|
|
const f = b === !0 ? {depth:1} : b || {}, d = a.encode || a.encoder || {};
|
|
this.encoder = d.encode ? d : typeof d === "object" ? new F(d) : {encode:d};
|
|
this.resolution = a.resolution || 9;
|
|
this.tokenize = b = (b = a.tokenize) && b !== "default" && b !== "exact" && b || "strict";
|
|
this.depth = b === "strict" && f.depth || 0;
|
|
this.bidirectional = f.bidirectional !== !1;
|
|
this.fastupdate = !!a.fastupdate;
|
|
this.score = a.score || null;
|
|
f && f.depth && this.tokenize !== "strict" && console.warn('Context-Search could not applied, because it is just supported when using the tokenizer "strict".');
|
|
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;
|
|
}
|
|
r = J.prototype;
|
|
r.clear = function() {
|
|
this.map.clear();
|
|
this.ctx.clear();
|
|
this.reg.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);
|
|
};
|
|
r.cleanup = function() {
|
|
if (!this.fastupdate) {
|
|
return console.info('Cleanup the index isn\'t required when not using "fastupdate".'), this;
|
|
}
|
|
K(this.map);
|
|
this.depth && K(this.ctx);
|
|
return this;
|
|
};
|
|
z();
|
|
export default {Index:J, Charset:null, Encoder:F, Document:null, Worker:null, Resolver:null, IndexedDB:null, Language:{}};
|
|
|
|
export const Index=J;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={}; |