ADD custom builds

ADD stemmer and stopword filter
MOD update readme

README.md

@@ -1,6 +1,6 @@
 <p align="center">
     <br>
-    <img src="http://nextapps.de/img/flexsearch.svg" alt="Search Library" width="50%">
+    <img src="https://rawgithub.com/nextapps-de/flexsearch/master/doc/flexsearch.svg" alt="Search Library" width="50%">
     <br><br>
     <a target="_blank" href="https://www.npmjs.com/package/flexsearch"><img src="https://img.shields.io/npm/v/flexsearch.svg"></a>
     <img src="https://img.shields.io/badge/status-BETA-orange.svg">
@@ -18,6 +18,8 @@ When it comes to raw search speed <a href="https://jsperf.com/compare-search-lib
 It also has the __most memory-efficient index__. 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. 
 FlexSearch also provides you a non-blocking asynchronous processing model as well as web workers to perform any updates on the index as well as queries through dedicated threads. 
 
+<a href="#installation">Installation Guide</a> &ensp;&bull;&ensp; <a href="#api">API Reference</a> &ensp;&bull;&ensp; <a href="#examples">Example Options</a> &ensp;&bull;&ensp; <a href="#builds">Custom Builds</a>
+
 Comparison:
 - <a href="https://jsperf.com/compare-search-libraries" target="_blank">Library Benchmarks</a>
 - <a href="https://jsperf.com/flexsearch" target="_blank">BulkSearch vs. FlexSearch Benchmark</a>
@@ -40,14 +42,27 @@ All Features:
     <li>Multiple Words</li>
     <li><a href="#phonetic">Phonetic Search</a></li>
     <li>Relevance-based Scoring</li>
-    <li>Contextual Indexes</li>
+    <li><a href="contextual">Contextual Indexes</a></li>
     <li>Limit Results</li>
-    <li>Caching</li>
+    <li>Supports Caching</li>
-    <li>Asynchronous Mode</li>
+    <li>Asynchronous Processing</li>
-    <li>Custom Matchers</li>
+    <li>Customizable: Matcher, Encoder, Tokenizer, Stemmer, Stopword-Filter</li>
-    <li>Custom Encoders</li>
 </ul>
 
+This features are not available in the 50% smaller <a href="flexsearch.light.js">light version</a>:
+
+- WebWorker
+- Async handler
+- Cache handler
+- Built-in encoders except 'balanced' (you can still pass in customs)
+- Built-in stemmers and stopword filter (you can still pass in customs)
+- Debug logging
+- _index.info()_ method
+
+The light version is just available as compiled version (flexsearch.light.js).
+
+> You can also make <a href="#builds">Custom Builds</a> pretty simple
+
 <a name="contextual"></a>
 #### Contextual Search
 
@@ -57,7 +72,7 @@ Imagine you add a text block of some sentences to an index ID. Assuming the quer
 In this way contextual search <a href="https://rawgit.com/nextapps-de/flexsearch/master/test/matching.html" target="_blank">also improves the results of relevance-based queries</a> on large amount of text data.
 
 <p align="center">
-    <img src="https://rawgithub.com/nextapps-de/flexsearch/master/contextual_index.svg">
+    <img src="https://rawgithub.com/nextapps-de/flexsearch/master/doc/contextual_index.svg">
 </p>
 
 __Note:__ This feature is actually not enabled by default.
@@ -93,7 +108,7 @@ __Note:__ It is slightly faster to use no web worker when the index or query isn
     <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>Existing items of the index does not need to be updated continously (update, remove)</li><li>Max out memory capabilities</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>
     </tr>
     <tr></tr>
     <tr>
@@ -121,6 +136,7 @@ __Note:__ It is slightly faster to use no web worker when the index or query isn
     </tr>
 </table>
 
+<a name="installation"></a>
 ## Installation
 
 ##### HTML / Javascript
@@ -163,6 +179,7 @@ __AMD__
 var FlexSearch = require("./flexsearch.js");
 ```
 
+<a name="api"></a>
 ## API Overview
 
 Global methods:
@@ -381,7 +398,21 @@ FlexSearch.register('extended', function(str){
     return str;
 });
 ```
+<a name="flexsearch.tokenizer"></a>
+#### Add custom tokenizer
 
+Define a private custom tokenizer during creation/initialization:
+```js
+var index = new FlexSearch({
+
+    mode: function(str){
+    
+        // split string into components, e.g.:
+        
+        return str.split(/ -\//g);
+    }
+});
+```
 <a name="index.info"></a>
 #### Get info
 
@@ -473,21 +504,23 @@ FlexSearch ist highly customizable. Make use of the the right options can really
             "foward"<br>
             "reverse"<br>
             "ngram"<br>
-            "full"
+            "full"<br>
+            function()
         </td>
         <td vertical-align="top">
-            The <a href="#tokenizer">indexing mode (tokenizer)</a>.<br>
+            The <a href="#tokenizer">indexing mode (tokenizer)</a>.<br><br>Choose one of the <a href="#tokenizer">built-ins</a> or pass a <a href="#flexsearch.tokenizer">custom tokenizer function</a>.<br>
         </td>
     </tr>
     <tr></tr>
     <tr>
-        <td align="top">encode<br><br><br><br><br><br></td>
+        <td align="top">encode<br><br><br><br><br><br><br></td>
         <td>
             false<br>
             "icase"<br>
             "simple"<br>
             "advanced"<br>
             "extra"<br>
+            "balanced"<br>
             function()
         </td>
         <td>The encoding type.<br><br>Choose one of the <a href="#phonetic">built-ins</a> or pass a <a href="#flexsearch.encoder">custom encoding function</a>.</td>
@@ -574,7 +607,7 @@ Tokenizer effects the required memory also as query time and flexibility of part
         <td><b>"ngram"</b> (default)</td>
         <td>index words partially through phonetic n-grams</td>
         <td><b>foo</b>bar<br>foo<b>bar</b></td>
-        <td>* n / 3.5</td>
+        <td>* n / 3</td>
     </tr>
     <tr></tr>
     <tr>
@@ -766,7 +799,7 @@ Encoding effects the required memory also as query time and phonetic matches. Tr
     </tr>
 </table>
 
-<a name="memory" id="memory"></a>
+<a name="memory"></a>
 ## Memory Usage
 
 The required memory for the index depends on several options:
@@ -812,7 +845,7 @@ The required memory for the index depends on several options:
     <tr></tr>
     <tr>
         <td>"ngram" (default)</td>
-        <td>* n / 3.5</td>
+        <td>* n / 3</td>
     </tr>
     <tr></tr>
     <tr>
@@ -839,6 +872,7 @@ The required memory for the index depends on several options:
     </tr>
 </table>
 
+<a name="examples"></a>
 ## Example Options
 
 Memory-optimized:
@@ -871,18 +905,51 @@ Matching-tolerant:
 }
 ```
 
-Balanced:
+Well-balanced:
 
 ```js
 {
-    encode: "simple",
+    encode: "extra",
     mode: "ngram",
-    threshold: 3,
+    threshold: 4,
     depth: 3
 }
 ```
 
+<a name="builds"></a>
+## Custom Builds
+
+Default Build:
+```bash
+npm run build
+```
+
+Light Build:
+```bash
+npm run build-light
+```
+
+Custom Build:
+```bash
+npm run build-custom SUPPORT_WORKER=true SUPPORT_ASYNC=true
+```
+
+Supported flags:
+
+- SUPPORT_DEBUG
+- SUPPORT_WORKER
+- SUPPORT_CACHE
+- SUPPORT_ASYNC
+- SUPPORT_BUILTINS (english stemmer and filter)
+
+Alternatively you can also use:
+```bash
+node compile SUPPORT_WORKER=true
+```
+
+The custom build was saved to flexsearch.custom.js
+
 ---
 
-Author FlexSearch: Thomas Wilkerling<br>
+Copyright 2017-2018 Thomas Wilkerling<br>
-License: <a href="http://www.apache.org/licenses/LICENSE-2.0.html" target="_blank">Apache 2.0 License</a><br>
+Released under the <a href="http://www.apache.org/licenses/LICENSE-2.0.html" target="_blank">Apache 2.0 License</a><br>

compile.js

@@ -0,0 +1,88 @@
+var child_process = require('child_process');
+
+console.log("Start build .....");
+
+var parameter = (function(opt){
+
+    var parameter = '';
+
+    for(var index in opt){
+
+        if(opt.hasOwnProperty(index)){
+
+            parameter += ' --' + index + '=' + opt[index];
+        }
+    }
+
+    console.log(parameter);
+
+    return parameter;
+})({
+
+    compilation_level: "ADVANCED_OPTIMIZATIONS",
+    use_types_for_optimization: true,
+    new_type_inf: true,
+    jscomp_warning: "newCheckTypes",
+    generate_exports: true,
+    export_local_property_definitions: true,
+    language_in: "ECMASCRIPT5_STRICT",
+    language_out: "ECMASCRIPT5_STRICT",
+    process_closure_primitives: true,
+    summary_detail_level: 3,
+    warning_level: "VERBOSE",
+    emit_use_strict: true,
+    output_manifest: "log/manifest.log",
+    output_module_dependencies: "log/module_dependencies.log",
+    property_renaming_report: "log/renaming_report.log"
+});
+
+var options = (function(argv){
+
+    var arr = {};
+    var count = 0;
+
+    argv.forEach(function(val, index) {
+
+        if(++count > 2){
+
+            index = val.split('=');
+            val = index[1];
+            index = index[0];
+
+            arr[index] = val;
+
+            if(count > 3) console.log(index + ': ' + val);
+        }
+    });
+
+    console.log('RELEASE: ' + (arr['RELEASE'] || 'custom'));
+
+    return arr;
+
+})(process.argv);
+
+exec("java -jar node_modules/google-closure-compiler/compiler.jar" + parameter + " --define='SUPPORT_DEBUG=" + (options['SUPPORT_DEBUG'] || 'false') + "' --define='SUPPORT_WORKER=" + (options['SUPPORT_WORKER'] || 'false') + "' --define='SUPPORT_BUILTINS=" + (options['SUPPORT_BUILTINS'] || 'false') + "' --define='SUPPORT_CACHE=" + (options['SUPPORT_CACHE'] || 'false') + "' --define='SUPPORT_ASYNC=" + (options['SUPPORT_ASYNC'] || 'false') + "' --js='flexsearch.js' --js_output_file='flexsearch." + (options['RELEASE'] || 'custom') + ".js' && exit 0", function(){
+
+    console.log("Build Complete: flexsearch." + (options['RELEASE'] || 'custom') + ".js");
+});
+
+function exec(prompt, callback){
+
+    var child = child_process.exec(prompt, function(err, stdout, stderr){
+
+        if(err){
+
+            console.log(err);
+        }
+        else{
+
+            if(callback){
+
+                callback();
+            }
+        }
+    });
+
+    child.stdout.pipe(process.stdout);
+    child.stderr.pipe(process.stderr);
+}

flexsearch.light.js

@@ -0,0 +1,18 @@
+/*
+ FlexSearch v0.2.3
+ Copyright 2017-2018 Thomas Wilkerling
+ Released under the Apache 2.0 Licence
+ https://github.com/nextapps-de/flexsearch
+*/
+'use strict';(function(h,t,l){var q;(q=l.define)&&q.amd?q([],function(){return t}):(q=l.modules)?q[h.toLowerCase()]=t:"undefined"!==typeof module?module.exports=t:l[h]=t})("FlexSearch",function(){function h(a){a||(a=y);this.id=a.id||C++;this.init(a);t(this,"index",function(){return this.a});t(this,"length",function(){return Object.keys(this.a).length})}function t(a,b,c){Object.defineProperty(a,b,{get:c})}function l(a){return new RegExp(a,"g")}function q(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 w(a,b,c,g,d,e){if("undefined"===typeof b[c]){var f=d.indexOf(c);f=3/d.length*(d.length-f)+6/(f-d.lastIndexOf(" ",f))+.5|0;b[c]=f;f>e&&(a=a[f],a=a[c]||(a[c]=[]),a[a.length]=g)}return f||b[c]}function A(a){var b=[];if(!a)return b;for(var c=0,g=0,d=0,e="",f=a.length,p=0;p<f;p++){var m=a[p];"a"===m||"e"===m||"i"===m||"o"===m||"u"===m||"y"===m?c++:g++;" "!==m&&(e+=m);if(" "===m||1<c&&1<g||2<c||2<g||p===f-1)e&&(b[d]&&2<e.length&&
+d++,b[d]=b[d]?b[d]+e:e," "===m&&d++,e=""),g=c=0}return b}function D(a,b){a=a.length-b.length;return 0>a?1:0<a?-1:0}function E(a,b){a=a.length-b.length;return 0>a?-1:0<a?1:0}function F(a,b){var c=[],g=a.length;if(1<g){a.sort(E);for(var d={},e=a[0],f=e.length,p=0;p<f;)d[e[p++]]=1;for(var m,h=0,n=1;n<g;){var r=!1;e=a[n];f=e.length;for(p=0;p<f;)if(d[m=e[p++]]===n){if(n===g-1&&(c[h++]=m,b&&h===b)){r=!1;break}r=!0;d[m]=n+1}if(!r)break;n++}}else g&&(c=a[0],b&&c&&c.length>b&&(c=c.slice(0,b)));return c}var y=
+{type:"integer",mode:"forward",cache:!1,async:!1,l:!1,threshold:0,depth:0,encode:"icase"},x=[],C=0,B=l("[ -/]");h.new=function(a){return new this(a)};h.create=function(a){return h.new(a)};h.addMatcher=function(a){for(var b in a)a.hasOwnProperty(b)&&(x[x.length]=l(b),x[x.length]=a[b]);return this};h.register=function(a,b){v[a]=b;return this};h.encode=function(a,b){return v[a].call(v,b)};h.prototype.init=function(a){this.c=[];if(a&&(this.mode=a.mode||this.mode||y.mode,this.threshold=a.threshold||this.threshold||
+y.threshold,this.depth=a.depth||this.depth||y.depth,this.h=a.encode&&v[a.encode]||("function"===typeof a.encode?a.encode:this.h||!1),a.matcher&&this.addMatcher(a.matcher),a.filter&&(this.i={}),a.stemmer)){a=!0===a.stemmer?null:a.stemmer;var b=this.h,c=[];if(a){var g=0,d;for(d in a)if(a.hasOwnProperty(d)){var e=b?b.call(v,d):d;c[g++]=l("(?=.{"+(e.length+3)+",})"+e+"$");c[g++]=b?b.call(v,a[d]):a[d]}}this.j=c}this.b=[{},{},{},{},{},{},{},{},{},{},{}];this.a={};this.f="";this.g=!0;return this};h.prototype.encode=
+function(a){a&&x.length&&(a=q(a,x));a&&this.c.length&&(a=q(a,this.c));a&&this.h&&(a=this.h.call(v,a));if(a&&this.i){a=a.split(" ");for(var b=0;b<a.length;b++){var c=a[b];this.i[c]&&(a[b]=this.i[c])}a=a.join(" ")}a&&this.j&&(a=q(a,this.j));return a};h.prototype.addMatcher=function(a){for(var b in a)a.hasOwnProperty(b)&&(this.c[this.c.length]=l(b),this.c[this.c.length]=a[b]);return this};h.prototype.add=function(a,b){if("string"===typeof b&&b&&(a||0===a))if(this.a[a])this.update(a,b);else{b=this.encode(b);
+if(!b.length)return this;for(var c=this.mode,g="function"===typeof c?c(b):"ngram"===c?A(b):b.split(B),d={_ctx:{}},e=this.threshold,f=this.depth,p=this.b,m=g.length,h=0;h<m;h++){var n=g[h];if(n){var r=n.length;switch(c){case "reverse":case "both":for(var u="",k=r-1;1<=k;k--)u=n[k]+u,w(p,d,u,a,b,e);case "forward":u="";for(k=0;k<r;k++)u+=n[k],w(p,d,u,a,b,e);break;case "full":for(k=0;k<r;k++)for(var l=r;l>k;l--)u=n.substring(k,l),w(p,d,u,a,b,e);break;default:if(k=w(p,d,n,a,b,e),f&&1<m&&k>e)for(k=p[10],
+r=d._ctx[n]||(d._ctx[n]={}),n=k[n]||(k[n]=[{},{},{},{},{},{},{},{},{},{}]),k=h-f,l=h+f,0>k&&(k=0),l>m-1&&(l=m-1);k<=l;k++)k!==h&&w(n,r,g[k],a,b,e)}}}this.a[a]="1";this.g=!1}return this};h.prototype.update=function(a,b){"string"===typeof b&&(a||0===a)&&this.a[a]&&(this.remove(a),b&&this.add(a,b));return this};h.prototype.remove=function(a){if(this.a[a]){for(var b=0;10>b;b++)for(var c=Object.keys(this.b[b]),g=0;g<c.length;g++){var d=c[g],e=this.b[b];if((e=e&&e[d])&&e.length)for(var f=0;f<e.length;f++)if(e[f]===
+a){e.splice(f,1);break}e.length||delete this.b[b][d]}delete this.a[a];this.g=!1}return this};h.prototype.search=function(a,b,c){var g=[];if(a&&"object"===typeof a){c=a.callback||b;b=a.limit;var d=a.threshold;a=a.query}d||(d=0);"function"===typeof b?(c=b,b=1E3):b||(b=1E3);if(c){var e=this;G(function(){c(e.search(a,b));e=null},1,"search-"+this.id);return null}if(!a||"string"!==typeof a)return g;if(!this.g)this.g=!0;else if(this.f&&0===a.indexOf(this.f))return g;var f=this.encode(a);if(!f.length)return g;
+var h=this.mode;f="function"===typeof h?h(f):"ngram"===h?A(f):f.split(B);h=f.length;var m=!0,l=[],n={};if(1<h)if(this.depth){var r=!0,u=f[0];n[u]="1"}else f.sort(D);var k;if(!r||(k=this.b[10])[u])for(var q=r?1:0;q<h;q++){var t=f[q];if(t&&!n[t]){for(var v,x=!1,w=[],y=0,z=9;z>=d;z--)if(v=(r?k[u]:this.b)[z][t])w[y++]=v,x=!0;if(x)l[l.length]=1<y?l.concat.apply([],w):w[0];else{m=!1;break}n[t]="1"}u=t}else m=!1;m&&(g=F(l,b));g.length?this.f="":this.f||(this.f=a);return g};h.prototype.reset=function(){this.destroy();
+return this.init()};h.prototype.destroy=function(){this.b=this.a=null;return this};var v={icase:function(a){return a.toLowerCase()},balanced:function(){var a=[l("[-/]")," ",l("[^a-z0-9 ]"),"",l("\\s\\s+")," ",l("[aeiouy]"),""];return function(b){b=q(b.toLowerCase(),a);for(var c="",g="",d="",e=0;e<b.length;e++){var f=b[e];if(f!==g)if(e&&"h"===f){if(d="a"===d||"e"===d||"i"===d||"o"===d||"u"===d||"y"===d,("a"===g||"e"===g||"i"===g||"o"===g||"u"===g||"y"===g)&&d||" "===g)c+=f}else c+=f;d=e===b.length-
+1?"":b[e+1];g=f}return c}}()},G=null;return h}(!1),this);

flexsearch.min.js

@@ -1,25 +1,29 @@
 /*
+ FlexSearch v0.2.3
+ Copyright 2017-2018 Thomas Wilkerling
+ Released under the Apache 2.0 Licence
  https://github.com/nextapps-de/flexsearch
- @version: 0.2.2
- @license: Apache 2.0 Licence
 */
-'use strict';(function(l,C,e){var d;(d=e.define)&&d.amd?d([],function(){return C}):(d=e.modules)?d[l.toLowerCase()]=C:"undefined"!==typeof module?module.exports=C:e[l]=C})("FlexSearch",function H(l){function e(a){a||(a=u);this.id=a.id||I++;this.init(a);Object.defineProperty(this,"index",{get:function(){return this.a}});Object.defineProperty(this,"length",{get:function(){return Object.keys(this.a).length}})}function d(a){return new RegExp(a,"g")}function v(a,b,c){if("undefined"===typeof c){for(c=0;c<
+'use strict';(function(n,C,f){var p;(p=f.define)&&p.amd?p([],function(){return C}):(p=f.modules)?p[n.toLowerCase()]=C:"undefined"!==typeof module?module.exports=C:f[n]=C})("FlexSearch",function K(n){function f(a){a||(a=u);this.id=a.id||L++;this.init(a);p(this,"index",function(){return this.a});p(this,"length",function(){return Object.keys(this.a).length})}function p(a,b,c){Object.defineProperty(a,b,{get:c})}function d(a){return new RegExp(a,"g")}function v(a,b,c){if("undefined"===typeof c){for(c=
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-e.prototype.destroy=function(){this.cache&&this.l.reset();this.g=this.a=this.l=null;return this};var B={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("[-/]")," ",d("[^a-z0-9 ]"),"",d("\\s\\s+"),
+this.l.get(a);if(f)return f}else if(this.f&&0===a.indexOf(this.f))return d;k=this.encode(k);if(!k.length)return d;f=this.mode;k="function"===typeof f?f(k):"ngram"===f?x(k):k.split(J);f=k.length;var n=!0,q=[],m={};if(1<f)if(this.depth){var r=!0,t=k[0];m[t]="1"}else k.sort(O);var l;if(!r||(l=this.g[10])[t])for(var A=r?1:0;A<f;A++){var p=k[A];if(p&&!m[p]){for(var v,w=!1,u=[],y=0,z=9;z>=h;z--)if(v=(r?l[t]:this.g)[z][p])u[y++]=v,w=!0;if(w)q[q.length]=1<y?q.concat.apply([],u):u[0];else{n=!1;break}m[p]=
-" "];return function(b){b=v(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,c){if(!b)return b;b=this.simple(b);2<b.length&&(b=v(b,a));c||1<b.length&&(b=x(b));return b}}(),extra:function(){var a=[d("p"),"b",d("z"),"s",d("[cgq]"),"k",d("n"),"m",d("d"),"t",
+"1"}t=p}else n=!1;n&&(d=Q(q,b));d.length?this.f="":this.f||(this.f=a);this.cache&&this.l.set(a,d);return d};f.prototype.info=function(){if(this.b)for(var a=0;a<this.b;a++)this.j[a].postMessage(a,{info:!0,id:this.id});else{for(var b,c,d=0,f=0,g=0,k=0;10>k;k++)for(b=Object.keys(this.g[k]),a=0;a<b.length;a++)c=this.g[k][b[a]].length,d+=c+2*b[a].length+4,f+=c,g+=2*b[a].length;b=Object.keys(this.a);c=b.length;for(a=0;a<c;a++)d+=2*b[a].length+2;return{id:this.id,memory:d,items:c,sequences:f,chars:g,status:this.u,
-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 c=0;c<b.length;c++){var d=b[c];1<d.length&&(b[c]=d[0]+v(d.substring(1),a))}b=b.join(" ");b=x(b)}return b}}()},E=function(){var a={};return function(b,c,d){var e=a[d];e&&clearTimeout(e);return a[d]=setTimeout(b,c)}}(),M=function(){function a(){this.cache={}}a.prototype.reset=function(){this.cache={}};a.prototype.set=function(a,c){this.cache[a]=c};a.prototype.get=function(a){return this.cache[a]};
+cache:this.c.length,matcher:z.length,worker:this.b}}};f.prototype.reset=function(){this.destroy();return this.init()};f.prototype.destroy=function(){this.cache&&this.l.reset();this.g=this.a=this.l=null;return this};var y={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]"),
-return a}();return e}(function(){var l={},C=!("undefined"===typeof Blob||"undefined"===typeof URL||!URL.createObjectURL);return function(e,d,v,q,x){var y=e;e=C?URL.createObjectURL(new Blob(["("+v.toString()+")()"],{type:"text/javascript"})):"../"+y+".js";y+="-"+d;l[y]||(l[y]=[]);l[y][x]=new Worker(e);l[y][x].onmessage=q;return{postMessage:function(d,e){l[y][d].postMessage(e)}}}}()),this);
+"y",d("\u00f1"),"n",d("\u00e7"),"c",d("\u00df"),"s",d(" & ")," and ",d("[-/]")," ",d("[^a-z0-9 ]"),"",d("\\s\\s+")," "];return function(b){b=v(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,c){if(!b)return b;b=this.simple(b);2<b.length&&(b=v(b,a));c||1<
+b.length&&(b=F(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 c=0;c<b.length;c++){var d=b[c];1<d.length&&(b[c]=d[0]+v(d.substring(1),a))}b=b.join(" ");b=F(b)}return b}}(),balanced:function(){var a=[d("[-/]")," ",d("[^a-z0-9 ]"),"",d("\\s\\s+")," ",d("[aeiouy]"),""];return function(b){return F(v(b.toLowerCase(),a))}}()},H=
+function(){var a={};return function(b,c,d){var e=a[d];e&&clearTimeout(e);return a[d]=setTimeout(b,c)}}(),T=function(){function a(){this.cache={}}a.prototype.reset=function(){this.cache={}};a.prototype.set=function(a,c){this.cache[a]=c};a.prototype.get=function(a){return this.cache[a]};return a}();return f}(function(){var n={},C=!("undefined"===typeof Blob||"undefined"===typeof URL||!URL.createObjectURL);return function(f,p,d,v,w){var x=f;f=C?URL.createObjectURL(new Blob(["("+d.toString()+")()"],{type:"text/javascript"})):
+"../"+x+".js";x+="-"+p;n[x]||(n[x]=[]);n[x][w]=new Worker(f);n[x][w].onmessage=v;console.log("Register Worker: "+x+"@"+w);return{postMessage:function(d,f){n[x][d].postMessage(f)}}}}()),this);

package.json

@@ -1,23 +1,26 @@
 {
   "name": "flexsearch",
-  "version": "0.2.2",
+  "version": "0.2.3",
   "description": "World's fastest and most memory efficient full text search library.",
   "keywords": [],
   "bugs": {
     "url": "https://github.com/nextapps-de/flexsearch/issues",
     "email": "info@nextapps.de"
   },
-  "main": "flexsearch.js",
+  "main": "flexsearch.min.js",
-  "preferGlobal": true,
+  "preferGlobal": false,
   "bin": {},
   "repository": {
     "type": "git",
     "url": "https://github.com/nextapps-de/flexsearch.git"
   },
   "scripts": {
-    "build": "java -jar -Xms256m -Xmx4096m node_modules/google-closure-compiler/compiler.jar --compilation_level=ADVANCED_OPTIMIZATIONS --use_types_for_optimization=true --new_type_inf=true --jscomp_warning=newCheckTypes --generate_exports=true --export_local_property_definitions=true --language_in=ECMASCRIPT5_STRICT --language_out=ECMASCRIPT5_STRICT --process_closure_primitives=true --summary_detail_level=3 --warning_level=VERBOSE --emit_use_strict=true --output_manifest=log/manifest.log --output_module_dependencies=log/module_dependencies.log --property_renaming_report=log/renaming_report.log --js='flexsearch.js' --js_output_file='flexsearch.min.js' && echo Build Complete. && exit 0",
+    "build": "node compile RELEASE=min SUPPORT_DEBUG=true SUPPORT_WORKER=true SUPPORT_BUILTINS=true SUPPORT_CACHE=true SUPPORT_ASYNC=true && exit 0",
-    "release": "npm version patch && npm run build && npm publish",
+    "build-light": "node compile RELEASE=light SUPPORT_DEBUG=false SUPPORT_WORKER=false SUPPORT_BUILTINS=false SUPPORT_CACHE=false SUPPORT_ASYNC=false && exit 0",
+    "build-custom": "node compile",
+    "build-all": "npm run build && npm run build-light",
     "test-production": "nyc --reporter=html --reporter=text mocha --timeout=3000 test --exit",
+    "test-light": "nyc --reporter=html --reporter=text mocha --timeout=3000 test/ --exit",
     "test-develop": "nyc --reporter=html --reporter=text mocha --timeout=3000 --exit",
     "test-browser": "mocha-phantomjs test/index.html",
     "test": "npm run test-develop && npm run test-production && npm run test-browser",

test/matching.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="utf-8">
     <title>Matching Test</title>
-    <script src="https://rawgit.com/nextapps-de/flexsearch/master/flexsearch.min.js"></script>
+    <script src="https://rawgit.com/nextapps-de/flexsearch/master/flexsearch.min.js"></script><!--<script src="../flexsearch.min.js"></script>-->
     <script src="https://rawgit.com/nextapps-de/bulksearch/master/bulksearch.min.js"></script>
     <script src="https://cdn.rawgit.com/weixsong/elasticlunr.js/master/example/elasticlunr.min.js"></script>
     <script src="https://unpkg.com/lunr@2.1.6/lunr.js"></script>
@@ -68,7 +68,7 @@ var text_data = "LIBRARY OF THE FUTURE (R) First Edition Ver. 4.02 Gulliver's Tr
             <td>wait ...</td>
         </tr>
         <tr id="test-3">
-            <td>"i already observed"</td>
+            <td>"princes of the ambition"</td>
             <td>wait ...</td>
             <td>wait ...</td>
             <td>wait ...</td>
@@ -80,7 +80,7 @@ var text_data = "LIBRARY OF THE FUTURE (R) First Edition Ver. 4.02 Gulliver's Tr
             <td>wait ...</td>
         </tr>
         <tr id="test-4">
-            <td>"let a of his"</td>
+            <td>"five-thousand leagues"</td>
             <td>wait ...</td>
             <td>wait ...</td>
             <td>wait ...</td>
@@ -92,7 +92,7 @@ var text_data = "LIBRARY OF THE FUTURE (R) First Edition Ver. 4.02 Gulliver's Tr
             <td>wait ...</td>
         </tr>
         <tr id="test-5">
-            <td>"take that to the rocks"</td>
+            <td>"i already observed"</td>
             <td>wait ...</td>
             <td>wait ...</td>
             <td>wait ...</td>
@@ -104,7 +104,7 @@ var text_data = "LIBRARY OF THE FUTURE (R) First Edition Ver. 4.02 Gulliver's Tr
             <td>wait ...</td>
         </tr>
         <tr id="test-6">
-            <td>"bignes of splaknuk"</td>
+            <td>"let a of his"</td>
             <td>wait ...</td>
             <td>wait ...</td>
             <td>wait ...</td>
@@ -116,7 +116,7 @@ var text_data = "LIBRARY OF THE FUTURE (R) First Edition Ver. 4.02 Gulliver's Tr
             <td>wait ...</td>
         </tr>
         <tr id="test-7">
-            <td>"matematikal musikal instruments"</td>
+            <td>"take that to the rocks"</td>
             <td>wait ...</td>
             <td>wait ...</td>
             <td>wait ...</td>
@@ -128,6 +128,30 @@ var text_data = "LIBRARY OF THE FUTURE (R) First Edition Ver. 4.02 Gulliver's Tr
             <td>wait ...</td>
         </tr>
         <tr id="test-8">
+            <td>"bignes of splaknuk"</td>
+            <td>wait ...</td>
+            <td>wait ...</td>
+            <td>wait ...</td>
+            <td>wait ...</td>
+            <td>wait ...</td>
+            <td>wait ...</td>
+            <td>wait ...</td>
+            <td>wait ...</td>
+            <td>wait ...</td>
+        </tr>
+        <tr id="test-9">
+            <td>"matematikal musikal instruments"</td>
+            <td>wait ...</td>
+            <td>wait ...</td>
+            <td>wait ...</td>
+            <td>wait ...</td>
+            <td>wait ...</td>
+            <td>wait ...</td>
+            <td>wait ...</td>
+            <td>wait ...</td>
+            <td>wait ...</td>
+        </tr>
+        <tr id="test-10">
             <td>"lalkon the camberlayhn"</td>
             <td>wait ...</td>
             <td>wait ...</td>
@@ -197,6 +221,8 @@ var text_data = "LIBRARY OF THE FUTURE (R) First Edition Ver. 4.02 Gulliver's Tr
             mode: 'strict',
             threshold: 4,
             depth: 3,
+            filter: true,
+            stemmer: true,
             async: false,
             cache: false,
             worker: false
@@ -297,12 +323,14 @@ var text_data = "LIBRARY OF THE FUTURE (R) First Edition Ver. 4.02 Gulliver's Tr
 
         do_test('test-1', 'without breach of modesty', '493');
         do_test('test-2', 'went softly stream', '446');
-        do_test('test-3', 'i already observed', '458');
+        do_test('test-3', 'princes of the ambition', '72');
-        do_test('test-4', 'let a of his', '50');
+        do_test('test-4', 'five-thousand leagues', '2');
-        do_test('test-5', 'take that to the rocks', '175');
+        do_test('test-5', 'i already observed', '458');
-        do_test('test-6', 'bignes of splaknuk', '146');
+        do_test('test-6', 'let a of his', '50');
-        do_test('test-7', 'matematikal musikal instruments', '267');
+        do_test('test-7', 'take that to the rocks', '175');
-        do_test('test-8', 'lalkon the camberlayhn', '99');
+        do_test('test-8', 'bignes of splaknuk', '146');
+        do_test('test-9', 'matematikal musikal instruments', '267');
+        do_test('test-10', 'lalkon the camberlayhn', '99');
 
         // ---------------------------------------
 

test/test.js

@@ -6,9 +6,9 @@ if(typeof module !== 'undefined'){
     URL.createObjectURL = function(val){};
     Blob = function(string){};
 
-    var env = process.argv[3] === 'test' ? '.min' : '';
+    var env = process.argv[3] === 'test' ? 'min' : process.argv[3] === 'test/' ? 'light' : '';
     var expect = require('chai').expect;
-    var FlexSearch = require("../flexsearch" + env + ".js");
+    var FlexSearch = require("../flexsearch" + (env ? '.' + env : '') + ".js");
 }
 
 var flexsearch_default;
@@ -148,7 +148,11 @@ describe('Initialize', function(){
         expect(flexsearch_default).to.respondTo("remove");
         expect(flexsearch_default).to.respondTo("reset");
         expect(flexsearch_default).to.respondTo("init");
-        expect(flexsearch_default).to.respondTo("info");
+
+        if(env !== 'light'){
+
+            expect(flexsearch_default).to.respondTo("info");
+        }
     });
 
     it('Should have correct uuids', function(){
@@ -168,12 +172,17 @@ describe('Initialize', function(){
         expect(flexsearch_default.mode).to.equal("forward");
         expect(flexsearch_sync.async).to.equal(false);
         expect(flexsearch_async.async).to.equal(true);
-        expect(flexsearch_custom.encoder).to.equal(test_encoder);
         expect(flexsearch_strict.mode).to.equal("strict");
         expect(flexsearch_forward.mode).to.equal("forward");
         expect(flexsearch_reverse.mode).to.equal("reverse");
         expect(flexsearch_full.mode).to.equal("full");
         expect(flexsearch_ngram.mode).to.equal("ngram");
+
+        // not available in compiled version:
+        if(typeof flexsearch_custom.encoder !== 'undefined'){
+
+            expect(flexsearch_custom.encoder).to.equal(test_encoder);
+        }
     });
 });
 
@@ -223,13 +232,16 @@ describe('Search (Sync)', function(){
         expect(flexsearch_sync.search("foo foo")).to.have.members([0, 1]);
         expect(flexsearch_sync.search("foo  foo")).to.have.members([0, 1]);
 
-        flexsearch_extra.add(4, "Thomas");
+        if(env !== 'light'){
-        flexsearch_extra.add(5, "Arithmetic");
-        flexsearch_extra.add(6, "Mahagoni");
 
-        expect(flexsearch_extra.search("tomass")).to.include(4);
+            flexsearch_extra.add(4, "Thomas");
-        expect(flexsearch_extra.search("arytmetik")).to.include(5);
+            flexsearch_extra.add(5, "Arithmetic");
-        expect(flexsearch_extra.search("mahagony")).to.include(6);
+            flexsearch_extra.add(6, "Mahagoni");
+
+            expect(flexsearch_extra.search("tomass")).to.include(4);
+            expect(flexsearch_extra.search("arytmetik")).to.include(5);
+            expect(flexsearch_extra.search("mahagony")).to.include(6);
+        }
     });
 
     it('Should have been limited', function(){
@@ -843,6 +855,7 @@ describe('Context', function(){
         expect(flexsearch_depth.search("zero three").length).to.equal(0);
         expect(flexsearch_depth.search("three seven").length).to.equal(0);
         expect(flexsearch_depth.search("three five seven")).to.include(0);
+        expect(flexsearch_depth.search("eight six four")).to.include(0);
         // TODO
         // expect(flexsearch_depth.search("three seven five")).to.include(0);
         expect(flexsearch_depth.search("three foobar seven").length).to.equal(0);
@@ -961,13 +974,14 @@ describe('Relevance', function(){
 
         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");
+        index.add(2, "five two zero one three four ten seven eight six nine");
 
         expect(index.search("1 3 4")).to.have.members([0]);
         expect(index.search("1 5 3 4")).to.have.members([0]);
         expect(index.search("one")).to.have.members([1, 2]);
-        expect(index.search("one two")).to.have.members([1, 2]);
+        expect(index.search("one three")).to.have.members([1, 2]);
-        expect(index.search("four one")).to.have.members([1, 2]);
+        expect(index.search("three one")).to.have.members([1, 2]);
+        expect(index.search("zero five one ten")).to.have.members([2]);
     });
 });
 
@@ -1016,67 +1030,73 @@ describe('Add Matchers', function(){
 // Caching
 // ------------------------------------------------------------------------
 
-describe('Caching', function(){
+if(env !== 'light'){
 
-    it('Should have been cached properly', function(){
+    describe('Caching', function(){
 
-        flexsearch_cache.add(0, 'foo')
+        it('Should have been cached properly', function(){
-                        .add(1, 'bar')
-                        .add(2, 'foobar');
-        // fetch:
 
-        expect(flexsearch_cache.search("foo")).to.have.members([0, 2]);
+            flexsearch_cache.add(0, 'foo')
-        expect(flexsearch_cache.search("bar")).to.have.members([1, 2]);
+                            .add(1, 'bar')
-        expect(flexsearch_cache.search("foobar")).to.include(2);
+                            .add(2, 'foobar');
+            // fetch:
 
-        // cache:
+            expect(flexsearch_cache.search("foo")).to.have.members([0, 2]);
+            expect(flexsearch_cache.search("bar")).to.have.members([1, 2]);
+            expect(flexsearch_cache.search("foobar")).to.include(2);
 
-        expect(flexsearch_cache.search("foo")).to.have.members([0, 2]);
+            // cache:
-        expect(flexsearch_cache.search("bar")).to.have.members([1, 2]);
-        expect(flexsearch_cache.search("foobar")).to.include(2);
 
-        // update:
+            expect(flexsearch_cache.search("foo")).to.have.members([0, 2]);
+            expect(flexsearch_cache.search("bar")).to.have.members([1, 2]);
+            expect(flexsearch_cache.search("foobar")).to.include(2);
 
-        flexsearch_cache.remove(2).update(1, 'foo').add(3, 'foobar');
+            // update:
 
-        // fetch:
+            flexsearch_cache.remove(2).update(1, 'foo').add(3, 'foobar');
 
-        expect(flexsearch_cache.search("foo")).to.have.members([0, 1, 3]);
+            // fetch:
-        expect(flexsearch_cache.search("bar")).to.include(3);
-        expect(flexsearch_cache.search("foobar")).to.include(3);
 
-        // cache:
+            expect(flexsearch_cache.search("foo")).to.have.members([0, 1, 3]);
+            expect(flexsearch_cache.search("bar")).to.include(3);
+            expect(flexsearch_cache.search("foobar")).to.include(3);
 
-        expect(flexsearch_cache.search("foo")).to.have.members([0, 1, 3]);
+            // cache:
-        expect(flexsearch_cache.search("bar")).to.include(3);
+
-        expect(flexsearch_cache.search("foobar")).to.include(3);
+            expect(flexsearch_cache.search("foo")).to.have.members([0, 1, 3]);
+            expect(flexsearch_cache.search("bar")).to.include(3);
+            expect(flexsearch_cache.search("foobar")).to.include(3);
+        });
     });
-});
+}
 
 // ------------------------------------------------------------------------
 // Debug Information
 // ------------------------------------------------------------------------
 
-describe('Debug', function(){
+if(env !== 'light'){
 
-    it('Should have been debug mode activated', function(){
+    describe('Debug', function(){
 
-        var info = flexsearch_cache.info();
+        it('Should have been debug mode activated', function(){
 
-        expect(info).to.have.keys([
+            var info = flexsearch_cache.info();
 
-            'id',
+            expect(info).to.have.keys([
-            'chars',
+
-            'status',
+                'id',
-            'cache',
+                'chars',
-            'items',
+                'status',
-            'matcher',
+                'cache',
-            'memory',
+                'items',
-            'sequences',
+                'matcher',
-            'worker'
+                'memory',
-        ]);
+                'sequences',
+                'worker'
+            ]);
+        });
     });
-});
+}
 
 // ------------------------------------------------------------------------
 // Chaining