flexsearch - npm Package Compare versions

Comparing version 0.2.461 to 0.2.481

flexsearch.min.js

 /*
- FlexSearch v0.2.46
+ FlexSearch v0.2.48
  Copyright 2018 Thomas Wilkerling
@@ -7,25 +7,26 @@ Released under the Apache 2.0 Licence
 */
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+a.data)&&a.result?c(a.id,a.content,a.result,a.limit):e.debug&&console.log(a)},b);var d=N.toString();e.id=b;a.postMessage(b,{register:d,options:e,id:b});return a}var x={encode:"icase",mode:"ngram",w:!1,cache:!1,async:!1,c:!1,threshold:0,depth:0},G={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}},B=[],O=0,D={add:0,update:1,remove:2},K=d("[ -/]"),L={},M={};f.new=function(a){return new this(a)};f.create=function(a){return f.new(a)};f.registerMatcher=function(a){for(var b in a)a.hasOwnProperty(b)&&(B[B.length]=d(b),B[B.length]=a[b]);return this};f.registerEncoder=function(a,b){A[a]=b;return this};f.registerLanguage=function(a,b){L[a]=b.filter;M[a]=b.stemmer;return this};f.encode=function(a,b){return A[a].call(A,b)};f.prototype.init=
+function(a){this.C=[];a||(a=x);var b=a.profile,e=b?G[b]:{};if(b=a.worker)if("undefined"===typeof Worker)a.worker=!1,a.async=!0,this.i=null;else{var c=this;b=parseInt(b,10)||4;c.s=-1;c.m=0;c.g=[];c.A=null;c.i=Array(b);for(var d=0;d<b;d++)c.i[d]=U(c.id,d,a||x,function(a,b,e,d){c.m!==c.c&&(c.g=c.g.concat(e),c.m++,d&&c.g.length>=d&&(c.m=c.c),c.A&&c.m===c.c&&("undefined"!==typeof c.a&&(c.g.length?c.a="":c.a||(c.a=b)),c.cache&&c.j.set(b,c.g),c.A(c.g),c.g=[]))})}this.mode=a.mode||e.mode||this.mode||x.mode;
+this.async=a.async||this.async||x.async;this.c=a.worker||this.c||x.c;this.threshold=a.threshold||e.threshold||this.threshold||x.threshold;this.depth=a.depth||e.depth||this.depth||x.depth;this.w=a.suggest||this.w||x.w;this.v=(b=a.encode||e.encode)&&A[b]||("function"===typeof b?b:this.v||!1);this.F=a.debug||this.F;(b=a.matcher)&&this.addMatcher(b);if(b=a.filter)this.filter=P(L[b]||b,this.v);if(b=a.stemmer)this.stemmer=Q(M[b]||b,this.v);this.l=[{},{},{},{},{},{},{},{},{},{}];this.o={};this.b={};this.h=
+{};this.f=[];this.D=null;this.u=!0;if("forward"===this.mode||"reverse"===this.mode||"both"===this.mode)this.a="";this.j=(this.cache=b=a.cache||this.cache||x.cache)?new V(b):!1;return this};f.prototype.encode=function(a){a&&B.length&&(a=y(a,B));a&&this.C.length&&(a=y(a,this.C));a&&this.v&&(a=this.v.call(A,a));a&&this.stemmer&&(a=y(a,this.stemmer));return a};f.prototype.addMatcher=function(a){var b=this.C,e;for(e in a)a.hasOwnProperty(e)&&(b[b.length]=d(e),b[b.length]=a[e]);return this};f.prototype.add=
+function(a,b,e){if("string"===typeof b&&b&&(a||0===a))if(this.b[a]&&!e)this.update(a,b);else{if(this.c)return++this.s>=this.i.length&&(this.s=0),this.i[this.s].postMessage(this.s,{add:!0,id:a,content:b}),this.b[a]=""+this.s,this;if(this.async)return this.h[a]||(this.f[this.f.length]=a),this.h[a]=[D.add,a,b],F(this),this;b=this.encode(b);if(!b.length)return this;e=this.mode;b="function"===typeof e?e(b):"ngram"===e?H(b):b.split(K);for(var c={_ctx:{}},d=this.threshold,t=this.depth,g=this.l,h=b.length,
+f=0;f<h;f++){var m=b[f];if(m){var p=m.length,u=(h-f)/h;switch(e){case "reverse":case "both":for(var n="",l=p-1;1<=l;l--)n=m[l]+n,z(g,c,n,a,(p-l)/p,u,d);case "forward":n="";for(l=0;l<p;l++)n+=m[l],z(g,c,n,a,1,u,d);break;case "full":for(l=0;l<p;l++)for(var q=(p-l)/p,r=p;r>l;r--)n=m.substring(l,r),z(g,c,n,a,q,u,d);break;default:if(l=z(g,c,m,a,1,u,d),t&&1<h&&l>=d)for(p=c._ctx[m]||(c._ctx[m]={}),m=this.o[m]||(this.o[m]=[{},{},{},{},{},{},{},{},{},{}]),l=f-t,r=f+t+1,0>l&&(l=0),r>h&&(r=h);l<r;l++)l!==f&&
+z(m,p,b[l],a,0,10-(l<f?f-l:l-f),d)}}}this.b[a]="1";this.u=!1}return this};f.prototype.update=function(a,b){this.b[a]&&b&&"string"===typeof b&&(this.remove(a),this.add(a,b,!0));return this};f.prototype.remove=function(a){if(this.b[a]){if(this.c){var b=parseInt(this.b[a],10);this.i[b].postMessage(b,{remove:!0,id:a});delete this.b[a];return this}if(this.async)return this.h[a]||(this.f[this.f.length]=a),this.h[a]=[D.remove,a],F(this),this;for(b=0;10>b;b++)q(this.l[b],a);this.depth&&q(this.o,a);delete this.b[a];
+this.u=!1}return this};f.prototype.search=function(a,b,e){var c=[];if(a&&"object"===typeof a){e=a.callback||b;b=a.limit;var d=a.threshold;a=a.query}d=(d||this.threshold||0)|0;"function"===typeof b?(e=b,b=1E3):b||(b=1E3);if(this.c){this.A=e;this.m=0;this.g=[];for(c=0;c<this.c;c++)this.i[c].postMessage(c,{search:!0,limit:b,threshold:d,content:a});return null}if(e){var f=this;I(function(){e(f.search(a,b));f=null},1,"search-"+this.id);return null}if(!a||"string"!==typeof a)return c;var g=a;if(!this.u)this.cache&&
+("undefined"!==typeof this.a&&(this.a=""),this.j.reset()),this.u=!0;else if(this.cache){var h=this.j.get(a);if(h)return h}else if("undefined"!==typeof this.a&&this.a&&0===a.indexOf(this.a))return c;g=this.encode(g);if(!g.length)return c;h=this.mode;g="function"===typeof h?h(g):"ngram"===h?H(g):g.split(K);h=g.length;var q=!0,m=[],p={};if(1<h)if(this.depth){var u=!0,n=g[0];p[n]="1"}else g.sort(R);var l;if(!u||(l=this.o)[n])for(var v=u?1:0;v<h;v++){var r=g[v];if(r&&!p[r]){for(var w,x=!1,y=[],z=0,A=9;A>=
+d;A--)if(w=(u?l[n]:this.l)[A][r])y[z++]=w,x=!0;if(x)m[m.length]=1<z?m.concat.apply([],y):y[0];else if(!this.w){q=!1;break}p[r]="1"}n=r}else q=!1;q&&(c=T(m,b,this.w));"undefined"!==typeof this.a&&(c.length?this.a="":this.a||(this.a=a));this.cache&&this.j.set(a,c);return c};f.prototype.info=function(){if(this.c)for(var a=0;a<this.c;a++)this.i[a].postMessage(a,{info:!0,id:this.id});else{for(var b,e,c=0,d=0,f=0,g=0;10>g;g++)for(b=Object.keys(this.l[g]),a=0;a<b.length;a++)e=this.l[g][b[a]].length,c+=e+
+2*b[a].length+4,d+=e,f+=2*b[a].length;b=Object.keys(this.b);e=b.length;for(a=0;a<e;a++)c+=2*b[a].length+2;return{id:this.id,memory:c,items:e,sequences:d,chars:f,status:this.u,cache:this.f.length,matcher:B.length,worker:this.c}}};f.prototype.reset=function(){this.destroy();return this.init()};f.prototype.destroy=function(){this.cache&&(this.j.reset(),this.j=null);this.filter=this.stemmer=this.l=this.o=this.b=this.h=this.f=null;return this};var A={icase:function(a){return a.toLowerCase()},simple:function(){var a=
+[d("[\u00e0\u00e1\u00e2\u00e3\u00e4\u00e5]"),"a",d("[\u00e8\u00e9\u00ea\u00eb]"),"e",d("[\u00ec\u00ed\u00ee\u00ef]"),"i",d("[\u00f2\u00f3\u00f4\u00f5\u00f6\u0151]"),"o",d("[\u00f9\u00fa\u00fb\u00fc\u0171]"),"u",d("[\u00fd\u0177\u00ff]"),"y",d("\u00f1"),"n",d("\u00e7"),"c",d("\u00df"),"s",d(" & ")," and ",d("[-/]")," ",d("[^a-z0-9 ]"),"",d("\\s\\s+")," "];return function(b){b=y(b.toLowerCase(),a);return" "!==b?b:""}}(),advanced:function(){var a=[d("ae"),"a",d("ai"),"ei",d("ay"),"ei",d("ey"),"ei",d("oe"),
+"o",d("ue"),"u",d("ie"),"i",d("sz"),"s",d("zs"),"s",d("sh"),"s",d("ck"),"k",d("cc"),"k",d("dt"),"t",d("ph"),"f",d("pf"),"f",d("ou"),"o",d("uo"),"u"];return function(b,d){if(!b)return b;b=this.simple(b);2<b.length&&(b=y(b,a));d||1<b.length&&(b=E(b));return b}}(),extra:function(){var a=[d("p"),"b",d("z"),"s",d("[cgq]"),"k",d("n"),"m",d("d"),"t",d("[vw]"),"f",d("[aeiouy]"),""];return function(b){if(!b)return b;b=this.advanced(b,!0);if(1<b.length){b=b.split(" ");for(var d=0;d<b.length;d++){var c=b[d];
+1<c.length&&(b[d]=c[0]+y(c.substring(1),a))}b=b.join(" ");b=E(b)}return b}}(),balance:function(){var a=[d("[-/]")," ",d("[^a-z0-9 ]"),"",d("\\s\\s+")," "];return function(b){return E(y(b.toLowerCase(),a))}}()},I=function(){var a={};return function(b,d,c){var e=a[c];e&&clearTimeout(e);return a[c]=setTimeout(b,d)}}(),V=function(){function a(a){this.reset();this.B=!0!==a&&a}a.prototype.reset=function(){this.cache={};this.count={};this.index={};this.keys=[]};a.prototype.set=function(a,d){if(this.B&&"undefined"===
+typeof this.cache[a]){var b=this.keys.length;if(b===this.B){b--;var e=this.keys[b];delete this.cache[e];delete this.count[e];delete this.index[e]}this.index[a]=b;this.keys[b]=a;this.count[a]=-1;this.cache[a]=d;this.get(a)}else this.cache[a]=d};a.prototype.get=function(a){var b=this.cache[a];if(this.B&&b){var c=++this.count[a],d=this.index,f=d[a];if(0<f){for(var g=this.keys,h=f;this.count[g[--f]]<=c&&-1!==f;);f++;if(f!==h){for(c=h;c>f;c--)h=g[c-1],g[c]=h,d[h]=c;g[f]=a;d[a]=f}}}return b};return a}();
+return f}(function(){var v={},C=!("undefined"===typeof Blob||"undefined"===typeof URL||!URL.createObjectURL);return function(f,w,d,y,z){var q=f;f=C?URL.createObjectURL(new Blob(["var SUPPORT_WORKER = true;var SUPPORT_BUILTINS = true;var SUPPORT_DEBUG = true;var SUPPORT_CACHE = true;var SUPPORT_ASYNC = true;("+d.toString()+")()"],{type:"text/javascript"})):"../"+q+".js";q+="-"+w;v[q]||(v[q]=[]);v[q][z]=new Worker(f);v[q][z].onmessage=y;console.log("Register Worker: "+q+"@"+z);return{postMessage:function(d,
+f){v[q][d].postMessage(f)}}}}()),this);

lang/de.js

@@ -6,3 +6,3 @@ /** @define {boolean} */
 
-    root['FlexSearch'].registerLanguage('de', /** @const */ {
+    root['FlexSearch']['registerLanguage']('de', /** @const */ {
 
@@ -12,5 +12,6 @@ /**
          * @type {Array<string>}
+         * @export
          */
 
-        "filter": [
+        filter: [
 
@@ -150,5 +151,6 @@ "aber",
          * @type {Object<string, string>}
+         * @export
          */
 
-        "stemmer": {
+        stemmer: {
 
@@ -155,0 +157,0 @@ "niss": "",

lang/en.js

@@ -6,3 +6,3 @@ /** @define {boolean} */
 
-    root['FlexSearch'].registerLanguage('en', /** @const */ {
+    root['FlexSearch']['registerLanguage']('en', /** @const */ {
 
@@ -12,5 +12,6 @@ /**
          * @type {Array<string>}
+         * @export
          */
 
-        "filter": [
+        filter: [
 
@@ -226,5 +227,6 @@ "a",
          * @type {Object<string, string>}
+         * @export
          */
 
-        "stemmer": {
+        stemmer: {
 
@@ -231,0 +233,0 @@ "ational": "ate",

package.json

 {
   "name": "flexsearch",
-  "version": "0.2.461",
+  "version": "0.2.481",
   "description": "Next-Generation full text search library with zero dependencies.",
@@ -30,3 +30,4 @@ "homepage": "https://nextapps-de.github.io/xone/",
     "build-custom": "node compile",
-    "build-all": "npm run build && npm run build-light",
+    "build-lang": "node compile RELEASE=lang && exit 0",
+    "build-all": "npm run build && npm run build-light && npm run build-lang",
     "test-production": "nyc --reporter=html --reporter=text mocha --timeout=3000 test --exit",
@@ -44,3 +45,6 @@ "test-light": "nyc --reporter=html --reporter=text mocha --timeout=3000 test/ --exit",
     "lang/",
-    "test/"
+    "test/",
+    "compile.js",
+    "README.md",
+    "LICENSE"
   ],
@@ -47,0 +51,0 @@ "dependencies": {},

README.md

@@ -10,4 +10,3 @@ <p align="center"></p>
     <a target="_blank" href="https://coveralls.io/github/nextapps-de/flexsearch?branch=master"><img src="https://coveralls.io/repos/github/nextapps-de/flexsearch/badge.svg?branch=master"></a>
-    <a target="_blank" href="https://github.com/nextapps-de/flexsearch/issues"><img src="https://img.shields.io/github/issues/nextapps-de/xone.svg"></a>
-    <img src="https://badges.greenkeeper.io/nextapps-de/flexsearch.svg">
+    <a target="_blank" href="https://github.com/nextapps-de/flexsearch/issues"><img src="https://img.shields.io/github/issues/nextapps-de/xone.svg"></a><!--<img src="https://badges.greenkeeper.io/nextapps-de/flexsearch.svg">-->
     <a target="_blank" href="https://github.com/nextapps-de/flexsearch/blob/master/LICENSE.md"><img src="https://img.shields.io/npm/l/xone.svg"></a>
@@ -17,7 +16,5 @@ </p>
 <h3>World's fastest and most memory efficient full text search library with zero dependencies.</h3>
+
 When it comes to raw search speed <a href="https://jsperf.com/compare-search-libraries" target="_blank">FlexSearch outperforms every single searching library out there</a> and also provides flexible search capabilities like multi-word matching, phonetic transformations or partial matching. 
-It also has the <a href="#memory">most memory-efficient index</a>.
-<!-- 
-Keep in mind that updating / removing existing items from the index has a significant cost. When your index needs to be updated continuously then <a href="bulksearch/" target="_blank">BulkSearch</a> may be a better choice.
--->
+It also has the <a href="#memory">most memory-efficient index</a>. Keep in mind that updating and/or removing existing items from the index has a significant cost. When your index needs to be updated continuously then <a href="bulksearch/" target="_blank">BulkSearch</a> may be a better choice.
 FlexSearch also provides you a non-blocking asynchronous processing model as well as web workers to perform any updates or queries on the index in parallel through dedicated balanced threads. 
@@ -92,3 +89,2 @@
 
-<!--
 #### Compare BulkSearch vs. FlexSearch
@@ -116,8 +112,20 @@
     <tr>
-        <td>Usecase</td>
-        <td><ul><li>Limited content</li><li>Use when existing items of the index needs to be updated continously (update, remove)</li><li>Supports pagination</li></ul></td>
-        <td><ul><li>Fastest possible search</li><li>Use when existing items of the index does not need to be updated continously (update, remove)</li><li>Max out memory capabilities</li><li>Enhanced relevance scoring</li></ul></td>
+        <td>Index Type</td>
+        <td>Bulk of encoded string data divided into chunks</td>
+        <td><ol><li>Lexical pre-scored dictionary</li><li>Contextual-based map</li></ol></td>
     </tr>
     <tr></tr>
     <tr>
+        <td>Strength</td>
+        <td><ul><li>fast adds / fast updates / fast removals</li></ul></td>
+        <td><ul><li>fast queries</li><li>memory-efficient index</li></ul></td>
+    </tr>
+    <tr></tr>
+    <tr>
+        <td>Weaks</td>
+        <td><ul><li>less powerful contextual search</li><li>less memory efficient (has to be defragmented from time to time)</li></ul></td>
+        <td><ul><li>updating / deleting extisting items from index is slow</li><li>adding items to the index optimized for super partial matching (mode: "full") is slow</li></ul></td>
+    </tr>
+    <tr></tr>
+    <tr>
         <td>Pagination</td>
@@ -127,19 +135,20 @@ <td>Yes</td>
     </tr>
+    <!--
     <tr></tr>
     <tr>
-        <td>Ranked Searching</td>
+        <td>Query Wildcards</td>
+        <td>Yes</td>
         <td>No</td>
-        <td>Yes</td>
     </tr>
     <tr></tr>
     <tr>
-        <td>Contextual Index</td>
-        <td>No</td>
+        <td>Ranked Searching</td>
         <td>Yes</td>
+        <td>Yes</td>
     </tr>
     <tr></tr>
     <tr>
-        <td>WebWorker</td>
-        <td>No</td>
+        <td>Contextual Search</td>
         <td>Yes</td>
+        <td>Yes</td>
     </tr>
@@ -150,12 +159,18 @@ <tr></tr>
         <td>Yes</td>
-        <td>No</td>
+        <td>Yes</td>
     </tr>
     <tr></tr>
     <tr>
-        <td>Wildcards (Query)</td>
+        <td>Auto-balanced Cache</td>
         <td>Yes</td>
-        <td>No</td>
+        <td>Yes</td>
     </tr>
+    <tr></tr>
+    <tr>
+        <td>WebWorker</td>
+        <td>Yes</td>
+        <td>Yes</td>
+    </tr>
+    -->
 </table>
--->
 
@@ -210,4 +225,5 @@ <a name="installation"></a>
 - <a href="#flexsearch.create">FlexSearch.__create__(\<options\>)</a>
-- <a href="#flexsearch.registerMatcher">FlexSearch.__registerMatcher__({_KEY: VALUE_})</a>
-- <a href="#flexsearch.registerEncoder">FlexSearch.__registerEncoder__(name, encoder)</a>
+- <a href="#flexsearch.addmatcher">FlexSearch.__registerMatcher__({_KEY: VALUE_})</a>
+- <a href="#flexsearch.register">FlexSearch.__registerEncoder__(name, encoder)</a>
+- <a href="#flexsearch.language">FlexSearch.__registerLanguage__(lang, {stemmer:{}, filter:[]})</a>
 - <a href="#flexsearch.encode">FlexSearch.__encode__(name, string)</a>
@@ -218,2 +234,3 @@
 - <a href="#index.search">Index.__search__(string, \<limit\>, \<callback\>)</a>
+- <a href="#index.search">Index.__search__(\<options\>)</a>
 - <a href="#index.update">Index.__update__(id, string)</a>
@@ -307,12 +324,28 @@ - <a href="#index.remove">Index.__remove__(id)</a>
     threshold: 5, // >= initial threshold
-    depth: 3      // <= initial depth
+    depth: 3,     // <= initial depth
+    callback: function(results){/* ... */}
 });
 ```
 
-Get suggestions of a query:
+The same from above could also be written as:
 
 ```js
+index.search("John", {
+
+    limit: 1000,
+    threshold: 5,
+    depth: 3
+    
+}, function(results){
+    
+    // ....
+});
+```
+
+Get also suggestions for a query:
+
+```js
 index.search({
     
-    query: "John",
+    query: "John Doe",
     suggest: true
@@ -322,2 +355,4 @@ });
 
+When suggestion is enabled all results will be filled up (until limit, default 1000) with similar matches ordered by relevance.
+
 <a name="index.update"></a>
@@ -474,3 +509,3 @@ #### Update item to the index
 ```
-<a name="flexsearch.stemmer"></a>
+<a name="flexsearch.language"></a>
 #### Add language-specific stemmer and/or filter
@@ -1150,3 +1185,3 @@
 
-Default Build:
+Full Build:
 ```bash
@@ -1161,2 +1196,7 @@ npm run build
 
+Build Language Packs:
+```bash
+npm run build-lang
+```
+
 Custom Build:
@@ -1175,3 +1215,3 @@ ```bash
 
-Supported language flags for stemmer and filter:
+Supported language flags (includes stemmer and filter):
 
@@ -1178,0 +1218,0 @@ - SUPPORT_LANG_EN

test/test.js

@@ -887,3 +887,3 @@ if(typeof module !== 'undefined'){
 // ------------------------------------------------------------------------
-// Encoding Tests
+// Tokenizer Tests
 // ------------------------------------------------------------------------
@@ -995,2 +995,3 @@
         expect(index.search("1 5 3 4")).to.have.members([0]);
+        expect(index.search("1 3 4 7")).to.have.lengthOf(0);
         expect(index.search("one")).to.have.members([1, 2]);
@@ -1004,2 +1005,29 @@ expect(index.search("one three")).to.have.members([1, 2]);
 // ------------------------------------------------------------------------
+// Suggestion Tests
+// ------------------------------------------------------------------------
+
+describe('Suggestion', function(){
+
+    it('Should have been suggested properly by relevance', function(){
+
+        var index = new FlexSearch({
+            encode: 'advanced',
+            mode: 'strict',
+            suggest: true
+        });
+
+        index.add(0, "1 2 3 2 4 1 5 3");
+        index.add(1, "zero one two three four five six seven eight nine ten");
+        index.add(2, "four two zero one three ten five seven eight six nine");
+
+        expect(index.search("1 3 4 7")).to.have.members([0]);
+        expect(index.search("1 3 9 7")).to.have.members([0]);
+        expect(index.search("one foobar two")).to.have.members([1, 2]);
+        expect(index.search("zero one foobar two foobar")).to.have.members([1, 2]);
+        //TODO
+        //expect(index.search("zero one foobar two foobar")[0]).to.equal(1);
+    });
+});
+
+// ------------------------------------------------------------------------
 // Feature Tests
@@ -1035,5 +1063,4 @@ // ------------------------------------------------------------------------
             '8': 'f'
-        });
 
-        flexsearch_forward.add(0, "12345678");
+        }).add(0, "12345678");
 
@@ -1159,3 +1186,3 @@ expect(flexsearch_forward.search("12345678")).to.include(0);
 
-    return str = '-[' + str.toUpperCase() + ']-';
+    return '-[' + str.toUpperCase() + ']-';
 }

New alerts

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Found 1 instance in 1 package

Shell access

Supply chain risk

This module accesses the system shell. Accessing the system shell increases the risk of executing arbitrary code.

Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

1930974

increased by44.61%

Number of package files

15

increased by36.36%

Lines of code

3232

increased by5.11%

Number of lines in readme file

1218

increased by3.4%

Worsened metrics

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes