From 779905f262c7c138ba216b7f0c380266476e65f5 Mon Sep 17 00:00:00 2001
From: Thomas Wilkerling <thomas@nextapps.de>
Date: Thu, 24 Jan 2019 14:03:07 +0100
Subject: [PATCH] ADD v0.2.70

---
 compile.js          |   3 +-
 flexsearch.js       | 349 +++++++++++++++++++++-----------------------
 flexsearch.light.js |  23 ++-
 flexsearch.min.js   |  50 +++----
 package.json        |   6 +-
 5 files changed, 208 insertions(+), 223 deletions(-)

diff --git a/compile.js b/compile.js
index d3862fe..ddb3047 100644
--- a/compile.js
+++ b/compile.js
@@ -48,8 +48,6 @@ var parameter = (function(opt){
         }
     }
 
-    //console.log(parameter);
-
     return parameter;
 })({
 
@@ -57,6 +55,7 @@ var parameter = (function(opt){
     use_types_for_optimization: true,
     new_type_inf: true,
     jscomp_warning: "newCheckTypes",
+    //jscomp_error: "strictCheckTypes",
     generate_exports: true,
     export_local_property_definitions: true,
     language_in: "ECMASCRIPT5_STRICT",
diff --git a/flexsearch.js b/flexsearch.js
index 54f6456..22fb8bf 100644
--- a/flexsearch.js
+++ b/flexsearch.js
@@ -1,5 +1,5 @@
 ;/**!
- * @preserve FlexSearch v0.2.68
+ * @preserve FlexSearch v0.2.70
  * Copyright 2018 Thomas Wilkerling
  * Released under the Apache 2.0 Licence
  * https://github.com/nextapps-de/flexsearch
@@ -290,162 +290,159 @@ var SUPPORT_ASYNC = true;
             /** @type {Array} */
             this._matcher = [];
 
-            //if(options){
+            options || (options = defaults);
 
-                options || (options = defaults);
+            var custom =  /** @type {?string} */ (options["profile"]);
+            var profile = custom && !indexBlacklist[custom] ? profiles[custom] : createObject();
 
-                var custom = options["profile"];
-                var profile = custom && !indexBlacklist[/** @type {string} */ (custom)] ? profiles[custom] : createObject();
+            // initialize worker
 
-                // initialize worker
+            if(SUPPORT_WORKER && (custom = options["worker"])){
 
-                if(SUPPORT_WORKER && (custom = options["worker"])){
+                if(Worker){
 
-                    if(typeof Worker === "undefined"){
+                    var self = this;
+                    var threads = parseInt(custom, 10) || 4;
 
-                        options["worker"] = false;
+                    self._currentTask = -1;
+                    self._taskCompleted = 0;
+                    self._taskResult = [];
+                    self._currentCallback = null;
+                    //self._ids_count = new Array(threads);
+                    self._worker = new Array(threads);
 
-                        // if(SUPPORT_ASYNC){
-                        //
-                        //     options["async"] = true;
-                        // }
+                    for(var i = 0; i < threads; i++){
 
-                        this._worker = null;
-                    }
-                    else{
+                        //self._ids_count[i] = 0;
 
-                        var self = this;
-                        var threads = parseInt(custom, 10) || 4;
+                        self._worker[i] = addWorker(self.id, i, options /*|| defaults*/, function(id, query, result, limit){
 
-                        self._currentTask = -1;
-                        self._taskCompleted = 0;
-                        self._taskResult = [];
-                        self._currentCallback = null;
-                        //self._ids_count = new Array(threads);
-                        self._worker = new Array(threads);
+                            if(self._taskCompleted === self.worker){
 
-                        for(var i = 0; i < threads; i++){
+                                return;
+                            }
 
-                            //self._ids_count[i] = 0;
+                            self._taskResult = self._taskResult.concat(result);
+                            self._taskCompleted++;
 
-                            self._worker[i] = addWorker(self.id, i, options /*|| defaults*/, function(id, query, result, limit){
+                            if(limit && (self._taskResult.length >= limit)){
 
-                                if(self._taskCompleted === self.worker){
+                                self._taskCompleted = self.worker;
+                            }
 
-                                    return;
+                            if(self._currentCallback && (self._taskCompleted === self.worker)){
+
+                                // store result to cache
+                                // TODO: add worker cache, may remove global cache
+
+                                if(self.cache){
+
+                                    self._cache.set(query, self._taskResult);
                                 }
 
-                                self._taskResult = self._taskResult.concat(result);
-                                self._taskCompleted++;
+                                self._currentCallback(self._taskResult);
+                                self._taskResult = [];
+                            }
 
-                                if(limit && (self._taskResult.length >= limit)){
-
-                                    self._taskCompleted = self.worker;
-                                }
-
-                                if(self._currentCallback && (self._taskCompleted === self.worker)){
-
-                                    // store result to cache
-                                    // TODO: add worker cache, may remove global cache
-
-                                    if(self.cache){
-
-                                        self._cache.set(query, self._taskResult);
-                                    }
-
-                                    self._currentCallback(self._taskResult);
-                                    self._taskResult = [];
-                                }
-
-                                return self;
-                            });
-                        }
+                            return self;
+                        });
                     }
                 }
+                else{
 
-                // apply custom options
+                    options["worker"] = false;
 
-                this.mode = (
+                    // if(SUPPORT_ASYNC){
+                    //
+                    //     options["async"] = true;
+                    // }
 
-                    options["mode"] ||
-                    profile.mode ||
-                    this.mode ||
-                    defaults.mode
-                );
-
-                if(SUPPORT_ASYNC) this.async = (
-
-                    options["async"] ||
-                    this.async ||
-                    defaults.async
-                );
-
-                if(SUPPORT_WORKER) this.worker = (
-
-                    options["worker"] ||
-                    this.worker ||
-                    defaults.worker
-                );
-
-                this.threshold = (
-
-                    options["threshold"] ||
-                    profile.threshold ||
-                    this.threshold ||
-                    defaults.threshold
-                );
-
-                this.depth = (
-
-                    options["depth"] ||
-                    profile.depth ||
-                    this.depth ||
-                    defaults.depth
-                );
-
-                this.suggest = (
-
-                    options["suggest"] ||
-                    this.suggest ||
-                    defaults.suggest
-                );
-
-                custom = options["encode"] || profile.encode;
-
-                this.encoder = (
-
-                    (custom && !indexBlacklist[custom] && globalEncoder[custom]) ||
-                    (typeof custom === "function" ? custom : this.encoder || false)
-                );
-
-                if(SUPPORT_DEBUG){
-
-                    this.debug = (
-
-                        options["debug"] ||
-                        this.debug
-                    );
+                    this._worker = null;
                 }
+            }
 
-                if(custom = options["matcher"]) {
+            // apply custom options
 
-                    this.addMatcher(
+            this.mode = (
 
-                        /** @type {Object<string, string>} */
-                        (custom)
-                    );
-                }
+                options["mode"] ||
+                profile.mode ||
+                this.mode ||
+                defaults.mode
+            );
 
-                if((custom = options["filter"]) && !indexBlacklist[/** @type {string} */ (custom)]) {
+            if(SUPPORT_ASYNC) this.async = (
 
-                    this.filter = initFilter(filter[custom] || custom, this.encoder);
-                }
+                options["async"] ||
+                this.async ||
+                defaults.async
+            );
 
-                if((custom = options["stemmer"]) && !indexBlacklist[/** @type {string} */ (custom)]) {
+            if(SUPPORT_WORKER) this.worker = (
 
-                    this.stemmer = initStemmer(stemmer[custom] || custom, this.encoder);
-                }
-            //}
+                options["worker"] ||
+                this.worker ||
+                defaults.worker
+            );
+
+            this.threshold = (
+
+                options["threshold"] ||
+                profile.threshold ||
+                this.threshold ||
+                defaults.threshold
+            );
+
+            this.depth = (
+
+                options["depth"] ||
+                profile.depth ||
+                this.depth ||
+                defaults.depth
+            );
+
+            this.suggest = (
+
+                options["suggest"] ||
+                this.suggest ||
+                defaults.suggest
+            );
+
+            custom = options["encode"] || profile.encode;
+
+            this.encoder = (
+
+                (custom && !indexBlacklist[custom] && globalEncoder[custom]) ||
+                (typeof custom === "function" ? custom : this.encoder || false)
+            );
+
+            if(SUPPORT_DEBUG){
+
+                this.debug = (
+
+                    options["debug"] ||
+                    this.debug
+                );
+            }
+
+            if(custom = options["matcher"]) {
+
+                this.addMatcher(
+
+                    /** @type {Object<string, string>} */
+                    (custom)
+                );
+            }
+
+            if((custom = options["filter"]) /*&& !indexBlacklist[custom]*/) {
+
+                this.filter = initFilter(filter[custom] || custom, this.encoder);
+            }
+
+            if((custom = options["stemmer"]) /*&& !indexBlacklist[custom]*/) {
+
+                this.stemmer = initStemmer(stemmer[custom] || custom, this.encoder);
+            }
 
             // initialize primary index
 
@@ -902,7 +899,7 @@ var SUPPORT_ASYNC = true;
             var threshold;
             var result = [];
 
-            if(query && (typeof query === "object")){
+            if(typeof query === "object"){
 
                 // re-assign properties
 
@@ -912,16 +909,16 @@ var SUPPORT_ASYNC = true;
                 query = query["query"];
             }
 
-            threshold = (threshold || this.threshold || 0) | 0;
+            threshold || (threshold = this.threshold || 0);
 
             if(typeof limit === "function"){
 
                 callback = limit;
                 limit = 1000;
             }
-            else{
+            else {
 
-                limit || (limit = 1000);
+                limit || (limit === 0 ) || (limit = 1000);
             }
 
             if(SUPPORT_WORKER && this.worker){
@@ -1066,11 +1063,11 @@ var SUPPORT_ASYNC = true;
                                 :
                                     this._map
 
-                            )[z][value];
+                            )[z];
 
-                            if(map){
+                            if(map[value]){
 
-                                mapCheck[count++] = map;
+                                mapCheck[count++] = map[value];
                                 mapFound = true;
                             }
                         }
@@ -1675,14 +1672,13 @@ var SUPPORT_ASYNC = true;
 
         function addIndex(map, dupes, tmp, id, partialScore, contextScore, threshold){
 
-            if(typeof dupes[tmp] === "undefined"){
+            if(!dupes[tmp]){
 
                 var score = (
 
                     partialScore ?
 
                         ((9 - (threshold || 6)) * contextScore) + ((threshold || 6) * partialScore)
-                        // calcScore(tmp, content)
                     :
                         contextScore
                 );
@@ -1696,30 +1692,15 @@ var SUPPORT_ASYNC = true;
 
                     arr[arr.length] = id;
                 }
+
+                return score;
             }
+            else{
 
-            return score || dupes[tmp];
+                return dupes[tmp];
+            }
         }
 
-        /**
-        * @param {!string} part
-        * @param {!string} ref
-        * @returns {number}
-        */
-
-        /*
-        function calcScore(part, ref){
-
-            var contextIndex = ref.indexOf(part);
-            var partial_index = contextIndex - ref.lastIndexOf(" ", contextIndex);
-
-            return (
-
-                (3 / ref.length * (ref.length - contextIndex)) + (6 / partial_index)
-            );
-        }
-        */
-
         /**
          * @param {Object} map
          * @param {string|number} id
@@ -2082,32 +2063,47 @@ var SUPPORT_ASYNC = true;
 
                     while(i < length){
 
-                        var checkVal = check[tmp = arr[++i]];
+                        tmp = arr[++i];
 
-                        if(checkVal === z){
+                        if(check[tmp]){
 
-                            // fill in during last round
+                            var checkVal = check[tmp];
 
-                            if(isFinalLoop){
+                            if(checkVal === z){
 
-                                result[count++] = tmp;
+                                // fill in during last round
 
-                                if(limit && (count === limit)){
+                                if(isFinalLoop){
 
-                                    return result;
+                                    result[count++] = tmp;
+
+                                    if(limit && (count === limit)){
+
+                                        return result;
+                                    }
                                 }
+                                else{
+
+                                    check[tmp] = z + 1;
+                                }
+
+                                // apply count status
+
+                                found = true;
                             }
+                            else if(suggest){
 
-                            // apply count status
+                                var currentSuggestion = (
 
-                            found = true;
-                            check[tmp] = z + 1;
-                        }
-                        else if(suggest){
+                                    suggestions[checkVal] ?
 
-                            var currentSuggestion = suggestions[checkVal] || (suggestions[checkVal] = []);
+                                        suggestions[checkVal]
+                                    :
+                                        suggestions[checkVal] = []
+                                );
 
-                            currentSuggestion[currentSuggestion.length] = tmp;
+                                currentSuggestion[currentSuggestion.length] = tmp;
+                            }
                         }
                     }
 
@@ -2121,11 +2117,10 @@ var SUPPORT_ASYNC = true;
 
                 if(suggest){
 
-                    limit || (limit = 1000);
                     count = result.length;
                     length = suggestions.length;
 
-                    if((count < limit) && length){
+                    if(length && (!limit || (count < limit))){
 
                         for(z = length - 1; z >= 0; z--){
 
@@ -2424,14 +2419,6 @@ var SUPPORT_ASYNC = true;
             );
         }
 
-        /**
-         * @type {Function}
-         * @const
-         * @final
-         */
-
-        //var emptyObject = new Function("var o={};o.__proto__=null;return o;");
-
         /**
          * https://jsperf.com/comparison-object-index-type
          * @param {number=} count
@@ -2446,14 +2433,14 @@ var SUPPORT_ASYNC = true;
 
                 for(var i = 0; i < count; i++){
 
-                    array[i] = createObject();
+                    array[i] = Object.create(null);
                 }
 
                 return array;
             }
             else{
 
-                return Object.create(null); //emptyObject();
+                return Object.create(null);
             }
         }
 
diff --git a/flexsearch.light.js b/flexsearch.light.js
index 2737d3d..63e10cd 100644
--- a/flexsearch.light.js
+++ b/flexsearch.light.js
@@ -1,20 +1,19 @@
 /*
- FlexSearch v0.2.68
+ FlexSearch v0.2.70
  Copyright 2018 Thomas Wilkerling
  Released under the Apache 2.0 Licence
  https://github.com/nextapps-de/flexsearch
 */
 'use strict';(function(d,x,p){var t;(t=p.define)&&t.amd?t([],function(){return x}):(t=p.modules)?t[d.toLowerCase()]=x:"undefined"!==typeof module?module.exports=x:p[d]=x})("FlexSearch",function(){function d(a){"string"!==typeof a||v[a]||(a=D[a]);a||(a=y);this.id=a.id||I++;this.init(a);x(this,"index",function(){return this.a});x(this,"length",function(){return Object.keys(this.a).length})}function x(a,b,c){Object.defineProperty(a,b,{get:c})}function p(a){return new RegExp(a,"g")}function t(a,b,c){if("undefined"===
-typeof c){for(c=0;c<b.length;c+=2)a=a.replace(b[c],b[c+1]);return a}return a.replace(b,c)}function A(a,b,c,e,m,k,f){if("undefined"===typeof b[c]){var g=m?(9-(f||6))*k+(f||6)*m:k;b[c]=g;g>=f&&(a=a[g+.5|0],a=a[c]||(a[c]=[]),a[a.length]=e)}return g||b[c]}function B(a,b){if(a)for(var c=Object.keys(a),e=0,m=c.length;e<m;e++){var k=c[e],f=a[k];if(f)for(var g=0,h=f.length;g<h;g++)if(f[g]===b){1===h?delete a[k]:f.splice(g,1);break}else"object"===typeof f[g]&&B(f[g],b)}}function E(a){var b=[];if(!a)return b;
-for(var c=0,e=0,m=0,k="",f=a.length,g=0;g<f;g++){var h=a[g];"a"===h||"e"===h||"i"===h||"o"===h||"u"===h||"y"===h?c++:e++;" "!==h&&(k+=h);if(" "===h||c>=(8<f?2:1)&&2<=e||2<=c&&e>=(8<f?2:1)||g===f-1)k&&(b[m]&&2<k.length&&m++,b[m]=b[m]?b[m]+k:k," "===h&&m++,k=""),e=c=0}return b}function J(a,b){a=a.length-b.length;return 0>a?1:0<a?-1:0}function K(a,b){a=a.length-b.length;return 0>a?-1:0<a?1:0}function L(a,b,c){var e=[],m=[],k=a.length;if(1<k){a.sort(K);for(var f=u(),g=a[0],h=g.length,z=0;z<h;)f[g[z++]]=
-1;for(var q,d=0,n=1;n<k;){var l=!1,p=n===k-1;m=[];g=a[n];h=g.length;for(z=-1;z<h;){var r=f[q=g[++z]];if(r===n){if(p&&(e[d++]=q,b&&d===b))return e;l=!0;f[q]=n+1}else c&&(r=m[r]||(m[r]=[]),r[r.length]=q)}if(!l&&!c)break;n++}if(c&&(b||(b=1E3),d=e.length,h=m.length,d<b&&h))for(n=h-1;0<=n;n--)if(q=m[n])for(z=0;z<q.length;z++)if(e[d++]=q[z],b&&d===b)return e}else k&&(e=a[0],b&&e.length>b&&(e=e.slice(0,b)));return e}function u(a){if(a){for(var b=Array(a),c=0;c<a;c++)b[c]=u();return b}return Object.create(null)}
+typeof c){for(c=0;c<b.length;c+=2)a=a.replace(b[c],b[c+1]);return a}return a.replace(b,c)}function A(a,b,c,e,f,q,g){if(b[c])return b[c];f=f?(9-(g||6))*q+(g||6)*f:q;b[c]=f;f>=g&&(a=a[f+.5|0],a=a[c]||(a[c]=[]),a[a.length]=e);return f}function B(a,b){if(a)for(var c=Object.keys(a),e=0,f=c.length;e<f;e++){var q=c[e],g=a[q];if(g)for(var l=0,h=g.length;l<h;l++)if(g[l]===b){1===h?delete a[q]:g.splice(l,1);break}else"object"===typeof g[l]&&B(g[l],b)}}function E(a){var b=[];if(!a)return b;for(var c=0,e=0,f=
+0,q="",g=a.length,l=0;l<g;l++){var h=a[l];"a"===h||"e"===h||"i"===h||"o"===h||"u"===h||"y"===h?c++:e++;" "!==h&&(q+=h);if(" "===h||c>=(8<g?2:1)&&2<=e||2<=c&&e>=(8<g?2:1)||l===g-1)q&&(b[f]&&2<q.length&&f++,b[f]=b[f]?b[f]+q:q," "===h&&f++,q=""),e=c=0}return b}function J(a,b){a=a.length-b.length;return 0>a?1:0<a?-1:0}function K(a,b){a=a.length-b.length;return 0>a?-1:0<a?1:0}function L(a,b,c){var e=[],f=[],q=a.length;if(1<q){a.sort(K);for(var g=u(),l=a[0],h=l.length,z=0;z<h;)g[l[z++]]=1;for(var m,d=0,
+n=1;n<q;){var k=!1,p=n===q-1;f=[];l=a[n];h=l.length;for(z=-1;z<h;)if(m=l[++z],g[m]){var r=g[m];if(r===n){if(p){if(e[d++]=m,b&&d===b)return e}else g[m]=n+1;k=!0}else c&&(r=f[r]?f[r]:f[r]=[],r[r.length]=m)}if(!k&&!c)break;n++}if(c&&(d=e.length,(h=f.length)&&(!b||d<b)))for(n=h-1;0<=n;n--)if(m=f[n])for(z=0;z<m.length;z++)if(e[d++]=m[z],b&&d===b)return e}else q&&(e=a[0],b&&e.length>b&&(e=e.slice(0,b)));return e}function u(a){if(a){for(var b=Array(a),c=0;c<a;c++)b[c]=Object.create(null);return b}return Object.create(null)}
 var y={encode:"icase",mode:"forward",f:!1,cache:!1,async:!1,i:!1,threshold:0,depth:0},D={memory:{encode:"extra",mode:"strict",threshold:7},speed:{encode:"icase",mode:"strict",threshold:7,depth:2},match:{encode:"extra",mode:"full"},score:{encode:"extra",mode:"strict",threshold:5,depth:4},balance:{encode:"balance",mode:"ngram",threshold:6,depth:3},fastest:{encode:"icase",mode:"strict",threshold:9,depth:1}},C=[],I=0,F=p("[ -/]"),G=u(),H=u(),v=function(){for(var a=Object.getOwnPropertyNames({}.__proto__),
 b=u(),c=0;c<a.length;c++)b[a[c]]=1;return b}();d.new=function(a){return new this(a)};d.create=function(a){return d.new(a)};d.registerMatcher=function(a){for(var b in a)a.hasOwnProperty(b)&&C.push(p(b),a[b]);return this};d.registerEncoder=function(a,b){v[a]||(w[a]=b);return this};d.registerLanguage=function(a,b){v[a]||(G[a]=b.filter,H[a]=b.stemmer);return this};d.encode=function(a,b){return v[a]?b:w[a].call(w,b)};d.prototype.init=function(a){this.h=[];a||(a=y);var b=a.profile;b=b&&!v[b]?D[b]:u();this.mode=
-a.mode||b.mode||this.mode||y.mode;this.threshold=a.threshold||b.threshold||this.threshold||y.threshold;this.depth=a.depth||b.depth||this.depth||y.depth;this.f=a.suggest||this.f||y.f;this.c=(b=a.encode||b.encode)&&!v[b]&&w[b]||("function"===typeof b?b:this.c||!1);(b=a.matcher)&&this.addMatcher(b);if((b=a.filter)&&!v[b]){var c=G[b]||b,e=this.c,m=u();if(c)for(var k=0;k<c.length;k++){var f=e?e.call(w,c[k]):c[k];m[f]=String.fromCharCode(65E3-c.length+k)}this.filter=m}if((b=a.stemmer)&&!v[b]){a=H[b]||b;
-b=this.c;c=[];if(a)for(var g in a)a.hasOwnProperty(g)&&(e=b?b.call(w,g):g,c.push(p("(?=.{"+(e.length+3)+",})"+e+"$"),b?b.call(w,a[g]):a[g]));this.stemmer=c}this.g=u(10);this.b=u();this.a=u();u();return this};d.prototype.encode=function(a){a&&C.length&&(a=t(a,C));a&&this.h.length&&(a=t(a,this.h));a&&this.c&&(a=this.c.call(w,a));a&&this.stemmer&&(a=t(a,this.stemmer));return a};d.prototype.addMatcher=function(a){var b=this.h,c;for(c in a)a.hasOwnProperty(c)&&b.push(p(c),a[c]);return this};d.prototype.add=
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diff --git a/flexsearch.min.js b/flexsearch.min.js
index e6422a1..9c2836b 100644
--- a/flexsearch.min.js
+++ b/flexsearch.min.js
@@ -1,30 +1,30 @@
 /*
- FlexSearch v0.2.68
+ FlexSearch v0.2.70
  Copyright 2018 Thomas Wilkerling
  Released under the Apache 2.0 Licence
  https://github.com/nextapps-de/flexsearch
 */
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diff --git a/package.json b/package.json
index 869ea9d..7e31ae0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "flexsearch",
-  "version": "0.2.69",
+  "version": "0.2.70",
   "description": "Next-Generation full text search library with zero dependencies.",
   "homepage": "https://github.com/nextapps-de/flexsearch/",
   "author": "Thomas Wilkerling",
@@ -52,11 +52,11 @@
     "chai": "^4.1.2",
     "codacy-coverage": "^3.0.0",
     "coveralls": "^3.0.1",
-    "google-closure-compiler": "^20180716.0.0",
+    "google-closure-compiler": "^20190124.0.0-nightly",
     "mocha": "^5.1.1",
     "mocha-lcov-reporter": "^1.3.0",
     "mocha-phantomjs": "^4.1.0",
-    "nyc": "^12.0.1",
+    "nyc": "^13.1.0",
     "phantomjs-prebuilt": "^2.1.16",
     "updtr": "^2.0.0"
   }