diff --git a/dist/cjs/diacritics.js b/dist/cjs/diacritics.js
index 762c818..2b15cb5 100644
--- a/dist/cjs/diacritics.js
+++ b/dist/cjs/diacritics.js
@@ -16,16 +16,16 @@ var code_points = [[67, 67], [160, 160], [192, 438], [452, 652], [961, 961], [10
  *
  */
 
-function asciifold(str) {
+const asciifold = str => {
   return str.normalize('NFD').replace(/[\u0300-\u036F]/g, '').normalize('NFKD').toLowerCase();
-}
+};
 /**
  * Generate a list of diacritics from the list of code points
  *
  */
 
 
-function generateDiacritics() {
+const generateDiacritics = () => {
   var latin_convert = {
     'l·': 'l',
     'ʼn': 'n',
@@ -61,7 +61,7 @@ function generateDiacritics() {
   }); //console.log('no_latin',JSON.stringify(no_latin));
 
   return diacritics;
-}
+};
 /**
  * Expand a regular expression pattern to include diacritics
  * 	eg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/
@@ -69,7 +69,7 @@ function generateDiacritics() {
  */
 
 var diacritics = null;
-function diacriticRegexPoints(regex) {
+const diacriticRegexPoints = regex => {
   if (diacritics === null) {
     diacritics = generateDiacritics();
   }
@@ -81,7 +81,7 @@ function diacriticRegexPoints(regex) {
   }
 
   return regex;
-}
+};
 /**
  * Expand a regular expression pattern to include diacritics
  * 	eg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/
diff --git a/dist/cjs/diacritics.js.map b/dist/cjs/diacritics.js.map
index 5932313..3719d87 100644
--- a/dist/cjs/diacritics.js.map
+++ b/dist/cjs/diacritics.js.map
@@ -1 +1 @@
-{"version":3,"file":"diacritics.js","sources":["../../lib/diacritics.ts"],"sourcesContent":["\ntype TDiacraticList = {[key:string]:string};\n\n// https://github.com/andrewrk/node-diacritics/blob/master/index.js\nvar DIACRITICS:TDiacraticList = {\n\t\" \":\" \",\n\t0:\"߀\",\n\tA:\"ⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ\",\n\tAA:\"Ꜳ\",\n\tAE:\"ÆǼǢ\",\n\tAO:\"Ꜵ\",\n\tAU:\"Ꜷ\",\n\tAV:\"ꜸꜺ\",\n\tAY:\"Ꜽ\",\n\tB:\"ⒷＢḂḄḆɃƁ\",\n\tC:\"ⒸＣꜾḈĆCĈĊČÇƇȻ\",\n\tD:\"ⒹＤḊĎḌḐḒḎĐƊƉᴅꝹ\",\n\tDh:\"Ð\",\n\tDZ:\"DZDŽ\",\n\tDz:\"DzDž\",\n\tE:\"ɛⒺＥÈÉÊỀẾỄỂẼĒḔḖĔĖËẺĚȄȆẸỆȨḜĘḘḚƐƎᴇ\",\n\tF:\"ꝼⒻＦḞƑꝻ\",\n\tG:\"ⒼＧǴĜḠĞĠǦĢǤƓꞠꝽꝾɢ\",\n\tH:\"ⒽＨĤḢḦȞḤḨḪĦⱧⱵꞍ\",\n\tI:\"ⒾＩÌÍÎĨĪĬİÏḮỈǏȈȊỊĮḬƗ\",\n\tJ:\"ⒿＪĴɈȷ\",\n\tK:\"ⓀＫḰǨḲĶḴƘⱩꝀꝂꝄꞢ\",\n\tL:\"ⓁＬĿĹĽḶḸĻḼḺŁȽⱢⱠꝈꝆꞀ\",\n\tLJ:\"LJ\",\n\tLj:\"Lj\",\n\tM:\"ⓂＭḾṀṂⱮƜϻ\",\n\tN:\"ꞤȠⓃＮǸŃÑṄŇṆŅṊṈƝꞐᴎ\",\n\tNJ:\"NJ\",\n\tNj:\"Nj\",\n\tO:\"ⓄＯÒÓÔỒỐỖỔÕṌȬṎŌṐṒŎȮȰÖȪỎŐǑȌȎƠỜỚỠỞỢỌỘǪǬØǾƆƟꝊꝌ\",\n\tOE:\"Œ\",\n\tOI:\"Ƣ\",\n\tOO:\"Ꝏ\",\n\tOU:\"Ȣ\",\n\tP:\"ⓅＰṔṖƤⱣꝐꝒꝔ\",\n\tQ:\"ⓆＱꝖꝘɊ\",\n\tR:\"ⓇＲŔṘŘȐȒṚṜŖṞɌⱤꝚꞦꞂ\",\n\tS:\"ⓈＳẞŚṤŜṠŠṦṢṨȘŞⱾꞨꞄ\",\n\tT:\"ⓉＴṪŤṬȚŢṰṮŦƬƮȾꞆ\",\n\tTh:\"Þ\",\n\tTZ:\"Ꜩ\",\n\tU:\"ⓊＵÙÚÛŨṸŪṺŬÜǛǗǕǙỦŮŰǓȔȖƯỪỨỮỬỰỤṲŲṶṴɄ\",\n\tV:\"ⓋＶṼṾƲꝞɅ\",\n\tVY:\"Ꝡ\",\n\tW:\"ⓌＷẀẂŴẆẄẈⱲ\",\n\tX:\"ⓍＸẊẌ\",\n\tY:\"ⓎＹỲÝŶỸȲẎŸỶỴƳɎỾ\",\n\tZ:\"ⓏＺŹẐŻŽẒẔƵȤⱿⱫꝢ\",\n\ta:\"ⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑ\",\n\taa:\"ꜳ\",\n\tae:\"æǽǣ\",\n\tao:\"ꜵ\",\n\tau:\"ꜷ\",\n\tav:\"ꜹꜻ\",\n\tay:\"ꜽ\",\n\tb:\"ⓑｂḃḅḇƀƃɓƂ\",\n\tc:\"ｃⓒćĉċčçḉƈȼꜿↄ\",\n\td:\"ⓓｄḋďḍḑḓḏđƌɖɗƋᏧԁꞪ\",\n\tdh:\"ð\",\n\tdz:\"dzdž\",\n\te:\"ⓔｅèéêềếễểẽēḕḗĕėëẻěȅȇẹệȩḝęḙḛɇǝ\",\n\tf:\"ⓕｆḟƒ\",\n\tff:\"ff\",\n\tfi:\"fi\",\n\tfl:\"fl\",\n\tffi:\"ffi\",\n\tffl:\"ffl\",\n\tg:\"ⓖｇǵĝḡğġǧģǥɠꞡꝿᵹ\",\n\th:\"ⓗｈĥḣḧȟḥḩḫẖħⱨⱶɥ\",\n\thv:\"ƕ\",\n\ti:\"ⓘｉìíîĩīĭïḯỉǐȉȋịįḭɨı\",\n\tj:\"ⓙｊĵǰɉ\",\n\tk:\"ⓚｋḱǩḳķḵƙⱪꝁꝃꝅꞣ\",\n\tl:\"ⓛｌŀĺľḷḹļḽḻſłƚɫⱡꝉꞁꝇɭ\",\n\tlj:\"lj\",\n\tm:\"ⓜｍḿṁṃɱɯ\",\n\tn:\"ⓝｎǹńñṅňṇņṋṉƞɲʼnꞑꞥлԉ\",\n\tnj:\"nj\",\n\to:\"ⓞｏòóôồốỗổõṍȭṏōṑṓŏȯȱöȫỏőǒȍȏơờớỡởợọộǫǭøǿꝋꝍɵɔᴑ\",\n\toe:\"œ\",\n\toi:\"ƣ\",\n\too:\"ꝏ\",\n\tou:\"ȣ\",\n\tp:\"ⓟｐṕṗƥᵽꝑꝓꝕρ\",\n\tq:\"ⓠｑɋꝗꝙ\",\n\tr:\"ⓡｒŕṙřȑȓṛṝŗṟɍɽꝛꞧꞃ\",\n\ts:\"ⓢｓśṥŝṡšṧṣṩșşȿꞩꞅẛʂ\",\n\tss:\"ß\",\n\tt:\"ⓣｔṫẗťṭțţṱṯŧƭʈⱦꞇ\",\n\tth:\"þ\",\n\ttz:\"ꜩ\",\n\tu:\"ⓤｕùúûũṹūṻŭüǜǘǖǚủůűǔȕȗưừứữửựụṳųṷṵʉ\",\n\tv:\"ⓥｖṽṿʋꝟʌ\",\n\tvy:\"ꝡ\",\n\tw:\"ⓦｗẁẃŵẇẅẘẉⱳ\",\n\tx:\"ⓧｘẋẍ\",\n\ty:\"ⓨｙỳýŷỹȳẏÿỷẙỵƴɏỿ\",\n\tz:\"ⓩｚźẑżžẓẕƶȥɀⱬꝣ\"\n}\n\n/**\n * code points generated from toCodePoints();\n * removed 65339 to 65345\n */\nvar code_points = [\n\t[ 67, 67 ],\n\t[ 160, 160 ],\n\t[ 192, 438 ],\n\t[ 452, 652 ],\n\t[ 961, 961 ],\n\t[ 1019, 1019 ],\n\t[ 1083, 1083 ],\n\t[ 1281, 1289 ],\n\t[ 1984, 1984 ],\n\t[ 5095, 5095 ],\n\t[ 7429, 7441 ],\n\t[ 7545, 7549 ],\n\t[ 7680, 7935 ],\n\t[ 8580, 8580 ],\n\t[ 9398, 9449 ],\n\t[ 11360, 11391 ],\n\t[ 42792, 42793 ],\n\t[ 42802, 42851 ],\n\t[ 42873, 42897 ],\n\t[ 42912, 42922 ],\n\t[ 64256, 64260 ],\n\t[ 65313, 65338 ],\n\t[ 65345, 65370 ]\n];\n\n/**\n * Remove accents\n * via https://github.com/krisk/Fuse/issues/133#issuecomment-318692703\n *\n */\nexport function asciifold(str:string):string{\n\treturn str.normalize('NFD').replace(/[\\u0300-\\u036F]/g, '').normalize('NFKD').toLowerCase();\n};\n\n\n/**\n * Convert list of diacritics to array of code points\n *\n */\n// @ts-ignore\nfunction toCodePoints(tolerance=8){\n\tvar char_codes:number[] = [];\n\n\tfor( let letter in DIACRITICS ){\n\t\tlet _diacritics = DIACRITICS[letter];\n\t\tfor( let n = 0; n < _diacritics.length; n++ ){\n\t\t\tvar code_point = _diacritics.codePointAt(n);\n\t\t\tif( code_point ) char_codes.push( code_point );\n\t\t}\n\t}\n\n\t//https://stackoverflow.com/questions/40431572/is-there-a-simple-way-to-group-js-array-values-by-range\n\tchar_codes.sort((a, b) => a - b);\n\tvar accumulator: number[][] = [];\n    var result = char_codes.reduce(function (accumulator, currentValue, index, source) {\n\n\t\tif( !index ){\n\t\t\taccumulator.push( [currentValue,currentValue] );\n\n\t\t}else if( currentValue - source[index - 1] > tolerance ){\n\t\t\taccumulator.push( [currentValue,currentValue] );\n\n\t\t}else{\n\n\t\t\tlet range = accumulator.pop();\n\t\t\tif( range ){\n\t\t\t\taccumulator.push( [range[0],currentValue]);\n\t\t\t}\n\t\t}\n\n        return accumulator;\n    }, accumulator);\n\n\tconsole.log(`char_codes (${result.length})`,result);\n}\n\n/**\n * Generate a list of diacritics from the list of code points\n *\n */\nexport function generateDiacritics():TDiacraticList{\n\n\tvar latin_convert:{[key:string]:string} = {\n\t\t'l·': 'l',\n\t\t'ʼn': 'n',\n\t\t'æ': 'ae',\n\t\t'ø': 'o',\n\t\t'aʾ': 'a',\n\t\t'dž': 'dz',\n\t};\n\n\tvar diacritics:{[key:string]:string} = {};\n\t//var no_latin\t= [];\n\tcode_points.forEach((code_range)=>{\n\n\t\tfor(let i = code_range[0]; 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+{"version":3,"file":"diacritics.js","sources":["../../lib/diacritics.ts"],"sourcesContent":["\ntype TDiacraticList = {[key:string]:string};\n\n// https://github.com/andrewrk/node-diacritics/blob/master/index.js\nexport const DIACRITICS:TDiacraticList = {\n\t\" \":\" \",\n\t0:\"߀\",\n\tA:\"ⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ\",\n\tAA:\"Ꜳ\",\n\tAE:\"ÆǼǢ\",\n\tAO:\"Ꜵ\",\n\tAU:\"Ꜷ\",\n\tAV:\"ꜸꜺ\",\n\tAY:\"Ꜽ\",\n\tB:\"ⒷＢḂḄḆɃƁ\",\n\tC:\"ⒸＣꜾḈĆCĈĊČÇƇȻ\",\n\tD:\"ⒹＤḊĎḌḐḒḎĐƊƉᴅꝹ\",\n\tDh:\"Ð\",\n\tDZ:\"DZDŽ\",\n\tDz:\"DzDž\",\n\tE:\"ɛⒺＥÈÉÊỀẾỄỂẼĒḔḖĔĖËẺĚȄȆẸỆȨḜĘḘḚƐƎᴇ\",\n\tF:\"ꝼⒻＦḞƑꝻ\",\n\tG:\"ⒼＧǴĜḠĞĠǦĢǤƓꞠꝽꝾɢ\",\n\tH:\"ⒽＨĤḢḦȞḤḨḪĦⱧⱵꞍ\",\n\tI:\"ⒾＩÌÍÎĨĪĬİÏḮỈǏȈȊỊĮḬƗ\",\n\tJ:\"ⒿＪĴɈȷ\",\n\tK:\"ⓀＫḰǨḲĶḴƘⱩꝀꝂꝄꞢ\",\n\tL:\"ⓁＬĿĹĽḶḸĻḼḺŁȽⱢⱠꝈꝆꞀ\",\n\tLJ:\"LJ\",\n\tLj:\"Lj\",\n\tM:\"ⓂＭḾṀṂⱮƜϻ\",\n\tN:\"ꞤȠⓃＮǸŃÑṄŇṆŅṊṈƝꞐᴎ\",\n\tNJ:\"NJ\",\n\tNj:\"Nj\",\n\tO:\"ⓄＯÒÓÔỒỐỖỔÕṌȬṎŌṐṒŎȮȰÖȪỎŐǑȌȎƠỜỚỠỞỢỌỘǪǬØǾƆƟꝊꝌ\",\n\tOE:\"Œ\",\n\tOI:\"Ƣ\",\n\tOO:\"Ꝏ\",\n\tOU:\"Ȣ\",\n\tP:\"ⓅＰṔṖƤⱣꝐꝒꝔ\",\n\tQ:\"ⓆＱꝖꝘɊ\",\n\tR:\"ⓇＲŔṘŘȐȒṚṜŖṞɌⱤꝚꞦꞂ\",\n\tS:\"ⓈＳẞŚṤŜṠŠṦṢṨȘŞⱾꞨꞄ\",\n\tT:\"ⓉＴṪŤṬȚŢṰṮŦƬƮȾꞆ\",\n\tTh:\"Þ\",\n\tTZ:\"Ꜩ\",\n\tU:\"ⓊＵÙÚÛŨṸŪṺŬÜǛǗǕǙỦŮŰǓȔȖƯỪỨỮỬỰỤṲŲṶṴɄ\",\n\tV:\"ⓋＶṼṾƲꝞɅ\",\n\tVY:\"Ꝡ\",\n\tW:\"ⓌＷẀẂŴẆẄẈⱲ\",\n\tX:\"ⓍＸẊẌ\",\n\tY:\"ⓎＹỲÝŶỸȲẎŸỶỴƳɎỾ\",\n\tZ:\"ⓏＺŹẐŻŽẒẔƵȤⱿⱫꝢ\",\n\ta:\"ⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑ\",\n\taa:\"ꜳ\",\n\tae:\"æǽǣ\",\n\tao:\"ꜵ\",\n\tau:\"ꜷ\",\n\tav:\"ꜹꜻ\",\n\tay:\"ꜽ\",\n\tb:\"ⓑｂḃḅḇƀƃɓƂ\",\n\tc:\"ｃⓒćĉċčçḉƈȼꜿↄ\",\n\td:\"ⓓｄḋďḍḑḓḏđƌɖɗƋᏧԁꞪ\",\n\tdh:\"ð\",\n\tdz:\"dzdž\",\n\te:\"ⓔｅèéêềếễểẽēḕḗĕėëẻěȅȇẹệȩḝęḙḛɇǝ\",\n\tf:\"ⓕｆḟƒ\",\n\tff:\"ff\",\n\tfi:\"fi\",\n\tfl:\"fl\",\n\tffi:\"ffi\",\n\tffl:\"ffl\",\n\tg:\"ⓖｇǵĝḡğġǧģǥɠꞡꝿᵹ\",\n\th:\"ⓗｈĥḣḧȟḥḩḫẖħⱨⱶɥ\",\n\thv:\"ƕ\",\n\ti:\"ⓘｉìíîĩīĭïḯỉǐȉȋịįḭɨı\",\n\tj:\"ⓙｊĵǰɉ\",\n\tk:\"ⓚｋḱǩḳķḵƙⱪꝁꝃꝅꞣ\",\n\tl:\"ⓛｌŀĺľḷḹļḽḻſłƚɫⱡꝉꞁꝇɭ\",\n\tlj:\"lj\",\n\tm:\"ⓜｍḿṁṃɱɯ\",\n\tn:\"ⓝｎǹńñṅňṇņṋṉƞɲʼnꞑꞥлԉ\",\n\tnj:\"nj\",\n\to:\"ⓞｏòóôồốỗổõṍȭṏōṑṓŏȯȱöȫỏőǒȍȏơờớỡởợọộǫǭøǿꝋꝍɵɔᴑ\",\n\toe:\"œ\",\n\toi:\"ƣ\",\n\too:\"ꝏ\",\n\tou:\"ȣ\",\n\tp:\"ⓟｐṕṗƥᵽꝑꝓꝕρ\",\n\tq:\"ⓠｑɋꝗꝙ\",\n\tr:\"ⓡｒŕṙřȑȓṛṝŗṟɍɽꝛꞧꞃ\",\n\ts:\"ⓢｓśṥŝṡšṧṣṩșşȿꞩꞅẛʂ\",\n\tss:\"ß\",\n\tt:\"ⓣｔṫẗťṭțţṱṯŧƭʈⱦꞇ\",\n\tth:\"þ\",\n\ttz:\"ꜩ\",\n\tu:\"ⓤｕùúûũṹūṻŭüǜǘǖǚủůűǔȕȗưừứữửựụṳųṷṵʉ\",\n\tv:\"ⓥｖṽṿʋꝟʌ\",\n\tvy:\"ꝡ\",\n\tw:\"ⓦｗẁẃŵẇẅẘẉⱳ\",\n\tx:\"ⓧｘẋẍ\",\n\ty:\"ⓨｙỳýŷỹȳẏÿỷẙỵƴɏỿ\",\n\tz:\"ⓩｚźẑżžẓẕƶȥɀⱬꝣ\"\n}\n\n/**\n * code points generated from toCodePoints();\n * removed 65339 to 65345\n */\nvar code_points = [\n\t[ 67, 67 ],\n\t[ 160, 160 ],\n\t[ 192, 438 ],\n\t[ 452, 652 ],\n\t[ 961, 961 ],\n\t[ 1019, 1019 ],\n\t[ 1083, 1083 ],\n\t[ 1281, 1289 ],\n\t[ 1984, 1984 ],\n\t[ 5095, 5095 ],\n\t[ 7429, 7441 ],\n\t[ 7545, 7549 ],\n\t[ 7680, 7935 ],\n\t[ 8580, 8580 ],\n\t[ 9398, 9449 ],\n\t[ 11360, 11391 ],\n\t[ 42792, 42793 ],\n\t[ 42802, 42851 ],\n\t[ 42873, 42897 ],\n\t[ 42912, 42922 ],\n\t[ 64256, 64260 ],\n\t[ 65313, 65338 ],\n\t[ 65345, 65370 ]\n];\n\n/**\n * Remove accents\n * via https://github.com/krisk/Fuse/issues/133#issuecomment-318692703\n *\n */\nexport const asciifold = (str:string):string => {\n\treturn str.normalize('NFD').replace(/[\\u0300-\\u036F]/g, '').normalize('NFKD').toLowerCase();\n};\n\n\n/**\n * Convert list of diacritics to array of code points\n *\n */\n// @ts-ignore\nfunction toCodePoints(tolerance=8){\n\tvar char_codes:number[] = [];\n\n\tfor( let letter in DIACRITICS ){\n\t\tlet _diacritics = DIACRITICS[letter];\n\t\tfor( let n = 0; n < _diacritics.length; n++ ){\n\t\t\tvar code_point = _diacritics.codePointAt(n);\n\t\t\tif( code_point ) char_codes.push( code_point );\n\t\t}\n\t}\n\n\t//https://stackoverflow.com/questions/40431572/is-there-a-simple-way-to-group-js-array-values-by-range\n\tchar_codes.sort((a, b) => a - b);\n\tvar accumulator: number[][] = [];\n    var result = char_codes.reduce(function (accumulator, currentValue, index, source) {\n\n\t\tif( !index ){\n\t\t\taccumulator.push( [currentValue,currentValue] );\n\n\t\t}else if( currentValue - source[index - 1] > tolerance ){\n\t\t\taccumulator.push( [currentValue,currentValue] );\n\n\t\t}else{\n\n\t\t\tlet range = accumulator.pop();\n\t\t\tif( range ){\n\t\t\t\taccumulator.push( [range[0],currentValue]);\n\t\t\t}\n\t\t}\n\n        return accumulator;\n    }, accumulator);\n\n\tconsole.log(`char_codes (${result.length})`,result);\n}\n\n/**\n * Generate a list of diacritics from the list of code points\n *\n */\nexport const generateDiacritics = ():TDiacraticList => {\n\n\tvar latin_convert:{[key:string]:string} = {\n\t\t'l·': 'l',\n\t\t'ʼn': 'n',\n\t\t'æ': 'ae',\n\t\t'ø': 'o',\n\t\t'aʾ': 'a',\n\t\t'dž': 'dz',\n\t};\n\n\tvar diacritics:{[key:string]:string} = {};\n\t//var no_latin\t= [];\n\tcode_points.forEach((code_range)=>{\n\n\t\tfor(let i = code_range[0]; i <= code_range[1]; i++){\n\t\t\tlet diacritic\t= String.fromCharCode(i);\n\t\t\tlet latin\t\t= diacritic.normalize('NFD').replace(/[\\u0300-\\u036F]/g, '').normalize('NFKD');\n\n\t\t\tif( latin == diacritic ){\n\t\t\t\t//no_latin.push(diacritic);\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tlatin = latin.toLowerCase();\n\n\t\t\tif( latin in latin_convert ){\n\t\t\t\tlatin = latin_convert[latin];\n\t\t\t}\n\n\t\t\tif( !(latin in diacritics) ){\n\t\t\t\tdiacritics[latin] = latin + latin.toUpperCase();\n\t\t\t}\n\t\t\tdiacritics[latin] += diacritic;\n\t\t}\n\t});\n\n\t//console.log('no_latin',JSON.stringify(no_latin));\n\n\treturn diacritics;\n}\n\n/**\n * Expand a regular expression pattern to include diacritics\n * \teg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/\n *\n */\nvar diacritics:null|TDiacraticList = null\nexport const diacriticRegexPoints = (regex:string):string => {\n\n\tif( diacritics === null ){\n\t\tdiacritics = generateDiacritics();\n\t}\n\n\tfor( let latin in diacritics ){\n\t\tif( diacritics.hasOwnProperty(latin) ){\n\t\t\tregex = regex.replace( new RegExp(latin,'g'), '['+diacritics[latin]+']');\n\t\t}\n\t}\n\treturn regex;\n}\n\n\n/**\n * Expand a regular expression pattern to include diacritics\n * \teg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/\n *\n * rollup will bundle this function (and the DIACRITICS constant) unless commented out\n *\nvar diacriticRegex = (function() {\n\n\tvar list = [];\n\tfor( let letter in DIACRITICS ){\n\n\t\tif( letter.toLowerCase() != letter && letter.toLowerCase() in DIACRITICS ){\n\t\t\tcontinue;\n\t\t}\n\n\t\tif( DIACRITICS.hasOwnProperty(letter) ){\n\n\t\t\tvar replace = letter + DIACRITICS[letter];\n\t\t\tif( letter.toUpperCase() in DIACRITICS ){\n\t\t\t\treplace += letter.toUpperCase() + DIACRITICS[letter.toUpperCase()];\n\t\t\t}\n\n\t\t\tlist.push({let:letter,pat:'['+replace+']'});\n\t\t}\n\t}\n\n\treturn function(regex:string):string{\n\t\tlist.forEach((item)=>{\n\t\t\tregex = regex.replace( new RegExp(item.let,'g'),item.pat);\n\t\t});\n\t\treturn regex;\n\t}\n})();\n*/\n"],"names":["code_points","asciifold","str","normalize","replace","toLowerCase","generateDiacritics","latin_convert","diacritics","forEach","code_range","i","diacritic","String","fromCharCode","latin","toUpperCase","diacriticRegexPoints","regex","hasOwnProperty","RegExp"],"mappings":";;;;;AAGA;AAsGA;AACA;AACA;AACA;;AACA,IAAIA,WAAW,GAAG,CACjB,CAAE,EAAF,EAAM,EAAN,CADiB,EAEjB,CAAE,GAAF,EAAO,GAAP,CAFiB,EAGjB,CAAE,GAAF,EAAO,GAAP,CAHiB,EAIjB,CAAE,GAAF,EAAO,GAAP,CAJiB,EAKjB,CAAE,GAAF,EAAO,GAAP,CALiB,EAMjB,CAAE,IAAF,EAAQ,IAAR,CANiB,EAOjB,CAAE,IAAF,EAAQ,IAAR,CAPiB,EAQjB,CAAE,IAAF,EAAQ,IAAR,CARiB,EASjB,CAAE,IAAF,EAAQ,IAAR,CATiB,EAUjB,CAAE,IAAF,EAAQ,IAAR,CAViB,EAWjB,CAAE,IAAF,EAAQ,IAAR,CAXiB,EAYjB,CAAE,IAAF,EAAQ,IAAR,CAZiB,EAajB,CAAE,IAAF,EAAQ,IAAR,CAbiB,EAcjB,CAAE,IAAF,EAAQ,IAAR,CAdiB,EAejB,CAAE,IAAF,EAAQ,IAAR,CAfiB,EAgBjB,CAAE,KAAF,EAAS,KAAT,CAhBiB,EAiBjB,CAAE,KAAF,EAAS,KAAT,CAjBiB,EAkBjB,CAAE,KAAF,EAAS,KAAT,CAlBiB,EAmBjB,CAAE,KAAF,EAAS,KAAT,CAnBiB,EAoBjB,CAAE,KAAF,EAAS,KAAT,CApBiB,EAqBjB,CAAE,KAAF,EAAS,KAAT,CArBiB,EAsBjB,CAAE,KAAF,EAAS,KAAT,CAtBiB,EAuBjB,CAAE,KAAF,EAAS,KAAT,CAvBiB,CAAlB;AA0BA;AACA;AACA;AACA;AACA;;MACaC,SAAS,GAAIC,GAAD,IAAuB;AAC/C,SAAOA,GAAG,CAACC,SAAJ,CAAc,KAAd,EAAqBC,OAArB,CAA6B,kBAA7B,EAAiD,EAAjD,EAAqDD,SAArD,CAA+D,MAA/D,EAAuEE,WAAvE,EAAP;AACA;AA4CD;AACA;AACA;AACA;;;MACaC,kBAAkB,GAAG,MAAqB;AAEtD,MAAIC,aAAmC,GAAG;AACzC,UAAM,GADmC;AAEzC,UAAM,GAFmC;AAGzC,SAAK,IAHoC;AAIzC,SAAK,GAJoC;AAKzC,UAAM,GALmC;AAMzC,WAAO;AANkC,GAA1C;AASA,MAAIC,UAAgC,GAAG,EAAvC,CAXsD;;AAatDR,EAAAA,WAAW,CAACS,OAAZ,CAAqBC,UAAD,IAAc;AAEjC,SAAI,IAAIC,CAAC,GAAGD,UAAU,CAAC,CAAD,CAAtB,EAA2BC,CAAC,IAAID,UAAU,CAAC,CAAD,CAA1C,EAA+CC,CAAC,EAAhD,EAAmD;AAClD,UAAIC,SAAS,GAAGC,MAAM,CAACC,YAAP,CAAoBH,CAApB,CAAhB;AACA,UAAII,KAAK,GAAIH,SAAS,CAACT,SAAV,CAAoB,KAApB,EAA2BC,OAA3B,CAAmC,kBAAnC,EAAuD,EAAvD,EAA2DD,SAA3D,CAAqE,MAArE,CAAb;;AAEA,UAAIY,KAAK,IAAIH,SAAb,EAAwB;AACvB;AACA;AACA;;AAEDG,MAAAA,KAAK,GAAGA,KAAK,CAACV,WAAN,EAAR;;AAEA,UAAIU,KAAK,IAAIR,aAAb,EAA4B;AAC3BQ,QAAAA,KAAK,GAAGR,aAAa,CAACQ,KAAD,CAArB;AACA;;AAED,UAAI,EAAEA,KAAK,IAAIP,UAAX,CAAJ,EAA4B;AAC3BA,QAAAA,UAAU,CAACO,KAAD,CAAV,GAAoBA,KAAK,GAAGA,KAAK,CAACC,WAAN,EAA5B;AACA;;AACDR,MAAAA,UAAU,CAACO,KAAD,CAAV,IAAqBH,SAArB;AACA;AACD,GAtBD,EAbsD;;AAuCtD,SAAOJ,UAAP;AACA;AAED;AACA;AACA;AACA;AACA;;AACA,IAAIA,UAA8B,GAAG,IAArC;MACaS,oBAAoB,GAAIC,KAAD,IAAyB;AAE5D,MAAIV,UAAU,KAAK,IAAnB,EAAyB;AACxBA,IAAAA,UAAU,GAAGF,kBAAkB,EAA/B;AACA;;AAED,OAAK,IAAIS,KAAT,IAAkBP,UAAlB,EAA8B;AAC7B,QAAIA,UAAU,CAACW,cAAX,CAA0BJ,KAA1B,CAAJ,EAAsC;AACrCG,MAAAA,KAAK,GAAGA,KAAK,CAACd,OAAN,CAAe,IAAIgB,MAAJ,CAAWL,KAAX,EAAiB,GAAjB,CAAf,EAAsC,MAAIP,UAAU,CAACO,KAAD,CAAd,GAAsB,GAA5D,CAAR;AACA;AACD;;AACD,SAAOG,KAAP;AACA;AAGD;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;;;;;"}
\ No newline at end of file
diff --git a/dist/cjs/sifter.js b/dist/cjs/sifter.js
index aa20e92..9a0b049 100644
--- a/dist/cjs/sifter.js
+++ b/dist/cjs/sifter.js
@@ -19,6 +19,7 @@ var diacritics = require('./diacritics.js');
  *
  * @author Brian Reavis <brian@thirdroute.com>
  */
+
 class Sifter {
   // []|{};
 
@@ -118,9 +119,6 @@ class Sifter {
      * Calculates the score of an object
      * against the search query.
      *
-     * @param {TToken} token
-     * @param {object} data
-     * @return {number}
      */
 
 
diff --git a/dist/cjs/sifter.js.map b/dist/cjs/sifter.js.map
index e9d034b..eb67db2 100644
--- a/dist/cjs/sifter.js.map
+++ b/dist/cjs/sifter.js.map
@@ -1 +1 @@
-{"version":3,"file":"sifter.js","sources":["../../lib/sifter.ts"],"sourcesContent":["/**\n * sifter.js\n * Copyright (c) 2013–2020 Brian Reavis & contributors\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use this\n * file except in compliance with the License. You may obtain a copy of the License at:\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF\n * ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n *\n * @author Brian Reavis <brian@thirdroute.com>\n */\n\n // @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { scoreValue, getAttr, getAttrNesting, escape_regex, propToArray, iterate, cmp } from './utils.ts';\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { diacriticRegexPoints, asciifold } from './diacritics.ts';\n\n\ntype TField = {\n\tfield: string,\n\tweight: number,\n}\n\ntype TSort = {\n\tfield: string,\n\tdirection?: string,\n}\n\ntype TOptions = {\n \tfields: TField[],\n \tsort: TSort[],\n \tscore?: ()=>any,\n \tfilter?: boolean,\n \tlimit?: number,\n \tsort_empty?: TSort[],\n \tnesting?: boolean,\n\trespect_word_boundaries?: boolean,\n\tconjunction?: string,\n}\n\ntype TToken = {\n\tstring:string,\n\tregex:RegExp|null,\n\tfield:string|null,\n}\n\ntype TWeights = {[key:string]:number}\n\ntype TPrepareObj = {\n\toptions: TOptions,\n\tquery: string,\n\ttokens: TToken[],\n\ttotal: number,\n\titems: TResultItem[],\n\tweights: TWeights,\n\tgetAttrFn: (data:any,field:string)=>any,\n\n}\n\ntype TSettings = {\n\tdiacritics:boolean\n}\n\ntype TResultItem = {\n\tscore: number,\n\tid: number|string,\n}\n\n\n\nexport default class Sifter{\n\n\tpublic items; // []|{};\n\tpublic settings: TSettings;\n\n\t/**\n\t * Textually searches arrays and hashes of objects\n\t * by property (or multiple properties). Designed\n\t * specifically for autocomplete.\n\t *\n\t */\n\tconstructor(items:any, settings:TSettings) {\n\t\tthis.items = items;\n\t\tthis.settings = settings || {diacritics: true};\n\t};\n\n\t/**\n\t * Splits a search string into an array of individual\n\t * regexps to be used to match results.\n\t *\n\t */\n\ttokenize(query:string, respect_word_boundaries?:boolean, weights?:TWeights ):TToken[] {\n\t\tif (!query || !query.length) return [];\n\n\t\tconst tokens:TToken[]\t= [];\n\t\tconst words\t\t\t\t= query.split(/\\s+/);\n\t\tvar field_regex:RegExp;\n\n\t\tif( weights ){\n\t\t\tfield_regex = new RegExp( '^('+ Object.keys(weights).map(escape_regex).join('|')+')\\:(.*)$');\n\t\t}\n\n\t\twords.forEach((word:string) => {\n\t\t\tlet field_match;\n\t\t\tlet field:null|string\t= null;\n\t\t\tlet regex:null|string\t= null;\n\n\t\t\t// look for \"field:query\" tokens\n\t\t\tif( field_regex && (field_match = word.match(field_regex)) ){\n\t\t\t\tfield\t= field_match[1];\n\t\t\t\tword\t= field_match[2];\n\t\t\t}\n\n\t\t\tif( word.length > 0 ){\n\t\t\t\tregex = escape_regex(word);\n\t\t\t\tif( this.settings.diacritics ){\n\t\t\t\t\tregex = diacriticRegexPoints(regex);\n\t\t\t\t}\n\t\t\t\tif( respect_word_boundaries ) regex = \"\\\\b\"+regex;\n\t\t\t}\n\n\t\t\ttokens.push({\n\t\t\t\tstring : word,\n\t\t\t\tregex  : regex ? new RegExp(regex,'i') : null,\n\t\t\t\tfield  : field,\n\t\t\t});\n\t\t});\n\n\t\treturn tokens;\n\t};\n\n\n\t/**\n\t * Returns a function to be used to score individual results.\n\t *\n\t * Good matches will have a higher score than poor matches.\n\t * If an item is not a match, 0 will be returned by the function.\n\t *\n\t * @returns {function}\n\t */\n\tgetScoreFunction(query:string, options:TOptions ){\n\t\tvar search = this.prepareSearch(query, options);\n\t\treturn this._getScoreFunction(search);\n\t}\n\n\t_getScoreFunction(search:TPrepareObj ){\n\t\tconst tokens\t\t= search.tokens,\n\t\ttoken_count\t\t\t= tokens.length;\n\n\t\tif (!token_count) {\n\t\t\treturn function() { return 0; };\n\t\t}\n\n\t\tconst fields\t= search.options.fields,\n\t\tweights\t\t\t= search.weights,\n\t\tfield_count\t\t= fields.length,\n\t\tgetAttrFn\t\t= search.getAttrFn;\n\n\t\tif (!field_count) {\n\t\t\treturn function() { return 1; };\n\t\t}\n\n\n\t\t/**\n\t\t * Calculates the score of an object\n\t\t * against the search query.\n\t\t *\n\t\t * @param {TToken} token\n\t\t * @param {object} data\n\t\t * @return {number}\n\t\t */\n\t\tconst scoreObject = (function() {\n\n\n\t\t\tif (field_count === 1) {\n\t\t\t\treturn function(token:TToken, data:{}) {\n\t\t\t\t\tconst field = fields[0].field;\n\t\t\t\t\treturn scoreValue(getAttrFn(data, field), token, weights[field]);\n\t\t\t\t};\n\t\t\t}\n\n\t\t\treturn function(token:TToken, data:{}) {\n\t\t\t\tvar sum = 0;\n\n\t\t\t\t// is the token specific to a field?\n\t\t\t\tif( token.field ){\n\n\t\t\t\t\tconst value = getAttrFn(data, token.field);\n\n\t\t\t\t\tif( !token.regex && value ){\n\t\t\t\t\t\tsum += (1/field_count);\n\t\t\t\t\t}else{\n\t\t\t\t\t\tsum += scoreValue(value, token, 1);\n\t\t\t\t\t}\n\n\n\n\t\t\t\t}else{\n\t\t\t\t\titerate(weights, (weight:number, field:string) => {\n\t\t\t\t\t\tsum += scoreValue(getAttrFn(data, field), token, weight);\n\t\t\t\t\t});\n\t\t\t\t}\n\n\t\t\t\treturn sum / field_count;\n\t\t\t};\n\t\t})();\n\n\t\tif (token_count === 1) {\n\t\t\treturn function(data:{}) {\n\t\t\t\treturn scoreObject(tokens[0], data);\n\t\t\t};\n\t\t}\n\n\t\tif (search.options.conjunction === 'and') {\n\t\t\treturn function(data:{}) {\n\t\t\t\tvar i = 0, score, sum = 0;\n\t\t\t\tfor (; i < token_count; i++) {\n\t\t\t\t\tscore = scoreObject(tokens[i], data);\n\t\t\t\t\tif (score <= 0) return 0;\n\t\t\t\t\tsum += score;\n\t\t\t\t}\n\t\t\t\treturn sum / token_count;\n\t\t\t};\n\t\t} else {\n\t\t\treturn function(data:{}) {\n\t\t\t\tvar sum = 0;\n\t\t\t\titerate(tokens,(token:TToken)=>{\n\t\t\t\t\tsum += scoreObject(token, data);\n\t\t\t\t});\n\t\t\t\treturn sum / token_count;\n\t\t\t};\n\t\t}\n\t};\n\n\t/**\n\t * Returns a function that can be used to compare two\n\t * results, for sorting purposes. If no sorting should\n\t * be performed, `null` will be returned.\n\t *\n\t * @return function(a,b)\n\t */\n\tgetSortFunction(query:string, options:TOptions) {\n\t\tvar search  = this.prepareSearch(query, options);\n\t\treturn this._getSortFunction(search);\n\t}\n\n\t_getSortFunction(search:TPrepareObj){\n\t\tvar i, n, implicit_score;\n\n\t\tconst self\t= this,\n\t\toptions\t\t= search.options,\n\t\tsort\t\t= (!search.query && options.sort_empty) ? options.sort_empty : options.sort,\n\t\tsort_flds:TSort[]\t\t= [],\n\t\tmultipliers:number[]\t= [];\n\n\n\t\t/**\n\t\t * Fetches the specified sort field value\n\t\t * from a search result item.\n\t\t *\n\t\t */\n\t\tconst get_field = function(name:string, result:TResultItem):string|number {\n\t\t\tif (name === '$score') return result.score;\n\t\t\treturn search.getAttrFn(self.items[result.id], name);\n\t\t};\n\n\t\t// parse options\n\t\tif (sort) {\n\t\t\tfor (i = 0, n = sort.length; i < n; i++) {\n\t\t\t\tif (search.query || sort[i].field !== '$score') {\n\t\t\t\t\tsort_flds.push(sort[i]);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t// the \"$score\" field is implied to be the primary\n\t\t// sort field, unless it's manually specified\n\t\tif (search.query) {\n\t\t\timplicit_score = true;\n\t\t\tfor (i = 0, n = sort_flds.length; i < n; i++) {\n\t\t\t\tif (sort_flds[i].field === '$score') {\n\t\t\t\t\timplicit_score = false;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (implicit_score) {\n\t\t\t\tsort_flds.unshift({field: '$score', direction: 'desc'});\n\t\t\t}\n\t\t} else {\n\t\t\tfor (i = 0, n = sort_flds.length; i < n; i++) {\n\t\t\t\tif (sort_flds[i].field === '$score') {\n\t\t\t\t\tsort_flds.splice(i, 1);\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tfor (i = 0, n = sort_flds.length; i < n; i++) {\n\t\t\tmultipliers.push(sort_flds[i].direction === 'desc' ? -1 : 1);\n\t\t}\n\n\t\t// build function\n\t\tconst sort_flds_count = sort_flds.length;\n\t\tif (!sort_flds_count) {\n\t\t\treturn null;\n\t\t} else if 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Object.assign({},optsUser);\n\n\t\tpropToArray(options,'sort');\n\t\tpropToArray(options,'sort_empty');\n\n\t\t// convert fields to new format\n\t\tif( options.fields ){\n\t\t\tpropToArray(options,'fields');\n\t\t\tconst fields:TField[] = [];\n\t\t\toptions.fields.forEach((field:string|TField) => {\n\t\t\t\tif( typeof field == 'string' ){\n\t\t\t\t\tfield = {field:field,weight:1};\n\t\t\t\t}\n\t\t\t\tfields.push(field);\n\t\t\t\tweights[field.field] = ('weight' in field) ? field.weight : 1;\n\t\t\t});\n\t\t\toptions.fields = fields;\n\t\t}\n\n\t\tquery = asciifold( query + '' ).toLowerCase().trim();\n\n\t\treturn {\n\t\t\toptions\t\t: options,\n\t\t\tquery\t\t: query,\n\t\t\ttokens\t\t: this.tokenize(query, options.respect_word_boundaries, weights),\n\t\t\ttotal\t\t: 0,\n\t\t\titems\t\t: [],\n\t\t\tweights\t\t: weights,\n\t\t\tgetAttrFn\t: (options.nesting) ? getAttrNesting : getAttr,\n\t\t};\n\t};\n\n\t/**\n\t * Searches through all items and returns a sorted array of matches.\n\t 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\ No newline at end of file
+{"version":3,"file":"sifter.js","sources":["../../lib/sifter.ts"],"sourcesContent":["/**\n * sifter.js\n * Copyright (c) 2013–2020 Brian Reavis & contributors\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use this\n * file except in compliance with the License. You may obtain a copy of the License at:\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF\n * ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n *\n * @author Brian Reavis <brian@thirdroute.com>\n */\n\n // @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { scoreValue, getAttr, getAttrNesting, escape_regex, propToArray, iterate, cmp } from './utils.ts';\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { diacriticRegexPoints, asciifold } from './diacritics.ts';\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport * as T from 'types.ts';\n\nexport default class Sifter{\n\n\tpublic items; // []|{};\n\tpublic settings: T.Settings;\n\n\t/**\n\t * Textually searches arrays and hashes of objects\n\t * by property (or multiple properties). Designed\n\t * specifically for autocomplete.\n\t *\n\t */\n\tconstructor(items:any, settings:T.Settings) {\n\t\tthis.items = items;\n\t\tthis.settings = settings || {diacritics: true};\n\t};\n\n\t/**\n\t * Splits a search string into an array of individual\n\t * regexps to be used to match results.\n\t *\n\t */\n\ttokenize(query:string, respect_word_boundaries?:boolean, weights?:T.Weights ):T.Token[] {\n\t\tif (!query || !query.length) return [];\n\n\t\tconst tokens:T.Token[]\t= [];\n\t\tconst words\t\t\t\t= query.split(/\\s+/);\n\t\tvar field_regex:RegExp;\n\n\t\tif( weights ){\n\t\t\tfield_regex = new RegExp( '^('+ Object.keys(weights).map(escape_regex).join('|')+')\\:(.*)$');\n\t\t}\n\n\t\twords.forEach((word:string) => {\n\t\t\tlet field_match;\n\t\t\tlet field:null|string\t= null;\n\t\t\tlet regex:null|string\t= null;\n\n\t\t\t// look for \"field:query\" tokens\n\t\t\tif( field_regex && (field_match = word.match(field_regex)) ){\n\t\t\t\tfield\t= field_match[1];\n\t\t\t\tword\t= field_match[2];\n\t\t\t}\n\n\t\t\tif( word.length > 0 ){\n\t\t\t\tregex = escape_regex(word);\n\t\t\t\tif( this.settings.diacritics ){\n\t\t\t\t\tregex = diacriticRegexPoints(regex);\n\t\t\t\t}\n\t\t\t\tif( respect_word_boundaries ) regex = \"\\\\b\"+regex;\n\t\t\t}\n\n\t\t\ttokens.push({\n\t\t\t\tstring : word,\n\t\t\t\tregex  : regex ? new RegExp(regex,'i') : null,\n\t\t\t\tfield  : field,\n\t\t\t});\n\t\t});\n\n\t\treturn tokens;\n\t};\n\n\n\t/**\n\t * Returns a function to be used to score individual results.\n\t *\n\t * Good matches will have a higher score than poor matches.\n\t * If an item is not a match, 0 will be returned by the function.\n\t *\n\t * @returns {function}\n\t */\n\tgetScoreFunction(query:string, options:T.Options ){\n\t\tvar search = this.prepareSearch(query, options);\n\t\treturn this._getScoreFunction(search);\n\t}\n\n\t_getScoreFunction(search:T.PrepareObj ){\n\t\tconst tokens\t\t= search.tokens,\n\t\ttoken_count\t\t\t= tokens.length;\n\n\t\tif (!token_count) {\n\t\t\treturn function() { return 0; };\n\t\t}\n\n\t\tconst fields\t= search.options.fields,\n\t\tweights\t\t\t= search.weights,\n\t\tfield_count\t\t= fields.length,\n\t\tgetAttrFn\t\t= search.getAttrFn;\n\n\t\tif (!field_count) {\n\t\t\treturn function() { return 1; };\n\t\t}\n\n\n\t\t/**\n\t\t * Calculates the score of an object\n\t\t * against the search query.\n\t\t *\n\t\t */\n\t\tconst scoreObject = (function() {\n\n\n\t\t\tif (field_count === 1) {\n\t\t\t\treturn function(token:T.Token, data:{}) {\n\t\t\t\t\tconst field = fields[0].field;\n\t\t\t\t\treturn scoreValue(getAttrFn(data, field), token, weights[field]);\n\t\t\t\t};\n\t\t\t}\n\n\t\t\treturn function(token:T.Token, data:{}) {\n\t\t\t\tvar sum = 0;\n\n\t\t\t\t// is the token specific to a field?\n\t\t\t\tif( token.field ){\n\n\t\t\t\t\tconst value = getAttrFn(data, token.field);\n\n\t\t\t\t\tif( !token.regex && value ){\n\t\t\t\t\t\tsum += (1/field_count);\n\t\t\t\t\t}else{\n\t\t\t\t\t\tsum += scoreValue(value, token, 1);\n\t\t\t\t\t}\n\n\n\n\t\t\t\t}else{\n\t\t\t\t\titerate(weights, (weight:number, field:string) => {\n\t\t\t\t\t\tsum += scoreValue(getAttrFn(data, field), token, weight);\n\t\t\t\t\t});\n\t\t\t\t}\n\n\t\t\t\treturn sum / field_count;\n\t\t\t};\n\t\t})();\n\n\t\tif (token_count === 1) {\n\t\t\treturn function(data:{}) {\n\t\t\t\treturn scoreObject(tokens[0], data);\n\t\t\t};\n\t\t}\n\n\t\tif (search.options.conjunction === 'and') {\n\t\t\treturn function(data:{}) {\n\t\t\t\tvar i = 0, score, sum = 0;\n\t\t\t\tfor (; i < token_count; i++) {\n\t\t\t\t\tscore = scoreObject(tokens[i], data);\n\t\t\t\t\tif (score <= 0) return 0;\n\t\t\t\t\tsum += score;\n\t\t\t\t}\n\t\t\t\treturn sum / token_count;\n\t\t\t};\n\t\t} else {\n\t\t\treturn function(data:{}) {\n\t\t\t\tvar sum = 0;\n\t\t\t\titerate(tokens,(token:T.Token)=>{\n\t\t\t\t\tsum += scoreObject(token, data);\n\t\t\t\t});\n\t\t\t\treturn sum / token_count;\n\t\t\t};\n\t\t}\n\t};\n\n\t/**\n\t * Returns a function that can be used to compare two\n\t * results, for sorting purposes. If no sorting should\n\t * be performed, `null` will be returned.\n\t *\n\t * @return function(a,b)\n\t */\n\tgetSortFunction(query:string, options:T.Options) {\n\t\tvar search  = this.prepareSearch(query, options);\n\t\treturn this._getSortFunction(search);\n\t}\n\n\t_getSortFunction(search:T.PrepareObj){\n\t\tvar i, n, implicit_score;\n\n\t\tconst self\t= this,\n\t\toptions\t\t= search.options,\n\t\tsort\t\t= (!search.query && options.sort_empty) ? options.sort_empty : options.sort,\n\t\tsort_flds:T.Sort[]\t\t= [],\n\t\tmultipliers:number[]\t= [];\n\n\n\t\t/**\n\t\t * Fetches the specified sort field value\n\t\t * from a search result item.\n\t\t *\n\t\t */\n\t\tconst get_field = function(name:string, result:T.ResultItem):string|number {\n\t\t\tif (name === '$score') return result.score;\n\t\t\treturn search.getAttrFn(self.items[result.id], name);\n\t\t};\n\n\t\t// parse options\n\t\tif (sort) {\n\t\t\tfor (i = 0, n = sort.length; i < n; i++) {\n\t\t\t\tif (search.query || sort[i].field !== '$score') {\n\t\t\t\t\tsort_flds.push(sort[i]);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t// the \"$score\" field is implied to be the primary\n\t\t// sort field, unless it's manually specified\n\t\tif (search.query) {\n\t\t\timplicit_score = true;\n\t\t\tfor (i = 0, n = sort_flds.length; i < n; i++) {\n\t\t\t\tif (sort_flds[i].field === '$score') {\n\t\t\t\t\timplicit_score = false;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (implicit_score) {\n\t\t\t\tsort_flds.unshift({field: '$score', direction: 'desc'});\n\t\t\t}\n\t\t} else {\n\t\t\tfor (i = 0, n = sort_flds.length; i < n; i++) {\n\t\t\t\tif (sort_flds[i].field === '$score') {\n\t\t\t\t\tsort_flds.splice(i, 1);\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tfor (i = 0, n = sort_flds.length; i < n; i++) {\n\t\t\tmultipliers.push(sort_flds[i].direction === 'desc' ? -1 : 1);\n\t\t}\n\n\t\t// build function\n\t\tconst sort_flds_count = sort_flds.length;\n\t\tif (!sort_flds_count) {\n\t\t\treturn null;\n\t\t} else 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Object.assign({},optsUser);\n\n\t\tpropToArray(options,'sort');\n\t\tpropToArray(options,'sort_empty');\n\n\t\t// convert fields to new format\n\t\tif( options.fields ){\n\t\t\tpropToArray(options,'fields');\n\t\t\tconst fields:T.Field[] = [];\n\t\t\toptions.fields.forEach((field:string|T.Field) => {\n\t\t\t\tif( typeof field == 'string' ){\n\t\t\t\t\tfield = {field:field,weight:1};\n\t\t\t\t}\n\t\t\t\tfields.push(field);\n\t\t\t\tweights[field.field] = ('weight' in field) ? field.weight : 1;\n\t\t\t});\n\t\t\toptions.fields = fields;\n\t\t}\n\n\t\tquery = asciifold( query + '' ).toLowerCase().trim();\n\n\t\treturn {\n\t\t\toptions\t\t: options,\n\t\t\tquery\t\t: query,\n\t\t\ttokens\t\t: this.tokenize(query, options.respect_word_boundaries, weights),\n\t\t\ttotal\t\t: 0,\n\t\t\titems\t\t: [],\n\t\t\tweights\t\t: weights,\n\t\t\tgetAttrFn\t: (options.nesting) ? getAttrNesting : getAttr,\n\t\t};\n\t};\n\n\t/**\n\t * Searches through all items and returns a sorted array of matches.\n\t 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\ No newline at end of file
diff --git a/dist/cjs/utils.js b/dist/cjs/utils.js
index 6be7309..0e29649 100644
--- a/dist/cjs/utils.js
+++ b/dist/cjs/utils.js
@@ -13,10 +13,10 @@ var diacritics = require('./diacritics.js');
  * @param  {String}  name    The optionally dotted property name to fetch
  * @return {Object}          The resolved property value
  */
-function getAttr(obj, name) {
+const getAttr = (obj, name) => {
   if (!obj) return;
   return obj[name];
-}
+};
 /**
  * A property getter resolving dot-notation
  * @param  {Object}  obj     The root object to fetch property on
@@ -24,7 +24,7 @@ function getAttr(obj, name) {
  * @return {Object}          The resolved property value
  */
 
-function getAttrNesting(obj, name) {
+const getAttrNesting = (obj, name) => {
   if (!obj) return;
   var part,
       names = name.split(".");
@@ -32,14 +32,14 @@ function getAttrNesting(obj, name) {
   while ((part = names.shift()) && (obj = obj[part]));
 
   return obj;
-}
+};
 /**
  * Calculates how close of a match the
  * given value is against a search token.
  *
  */
 
-function scoreValue(value, token, weight) {
+const scoreValue = (value, token, weight) => {
   var score, pos;
   if (!value) return 0;
   value = value + '';
@@ -48,22 +48,22 @@ function scoreValue(value, token, weight) {
   score = token.string.length / value.length;
   if (pos === 0) score += 0.5;
   return score * weight;
-}
-function escape_regex(str) {
+};
+const escape_regex = str => {
   return (str + '').replace(/([.?*+^$[\]\\(){}|-])/g, '\\$1');
-}
+};
 /**
  * Cast object property to an array if it exists and has a value
  *
  */
 
-function propToArray(obj, key) {
+const propToArray = (obj, key) => {
   var value = obj[key];
 
   if (value && !Array.isArray(value)) {
     obj[key] = [value];
   }
-}
+};
 /**
  * Iterates over arrays and hashes.
  *
@@ -75,7 +75,7 @@ function propToArray(obj, key) {
  *
  */
 
-function iterate(object, callback) {
+const iterate = (object, callback) => {
   if (Array.isArray(object)) {
     object.forEach(callback);
   } else {
@@ -85,8 +85,8 @@ function iterate(object, callback) {
       }
     }
   }
-}
-function cmp(a, b) {
+};
+const cmp = (a, b) => {
   if (typeof a === 'number' && typeof b === 'number') {
     return a > b ? 1 : a < b ? -1 : 0;
   }
@@ -96,7 +96,7 @@ function cmp(a, b) {
   if (a > b) return 1;
   if (b > a) return -1;
   return 0;
-}
+};
 
 exports.cmp = cmp;
 exports.escape_regex = escape_regex;
diff --git a/dist/cjs/utils.js.map b/dist/cjs/utils.js.map
index 213edae..f321b27 100644
--- a/dist/cjs/utils.js.map
+++ b/dist/cjs/utils.js.map
@@ -1 +1 @@
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+{"version":3,"file":"utils.js","sources":["../../lib/utils.ts"],"sourcesContent":["\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { asciifold } from './diacritics.ts';\n\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport * as T from './types.ts';\n\n\n/**\n * A property getter resolving dot-notation\n * @param  {Object}  obj     The root object to fetch property on\n * @param  {String}  name    The optionally dotted property name to fetch\n * @return {Object}          The resolved property value\n */\nexport const getAttr = (obj:{[key:string]:any}, name:string ) => {\n    if (!obj ) return;\n    return obj[name];\n};\n\n/**\n * A property getter resolving dot-notation\n * @param  {Object}  obj     The root object to fetch property on\n * @param  {String}  name    The optionally dotted property name to fetch\n * @return {Object}          The resolved property value\n */\nexport const getAttrNesting = (obj:{[key:string]:any}, name:string ) => {\n    if (!obj ) return;\n    var part, names = name.split(\".\");\n\twhile( (part = names.shift()) && (obj = obj[part]));\n    return obj;\n};\n\n/**\n * Calculates how close of a match the\n * given value is against a search token.\n *\n */\nexport const scoreValue = (value:string, token:T.Token, weight:number ):number => {\n\tvar score, pos;\n\n\tif (!value) return 0;\n\n\tvalue = value + '';\n\tpos = value.search(token.regex);\n\tif (pos === -1) return 0;\n\n\tscore = token.string.length / value.length;\n\tif (pos === 0) score += 0.5;\n\n\treturn score * weight;\n};\n\nexport const escape_regex = (str:string):string => {\n\treturn (str + '').replace(/([.?*+^$[\\]\\\\(){}|-])/g, '\\\\$1');\n};\n\n\n/**\n * Cast object property to an array if it exists and has a value\n *\n */\nexport const propToArray = (obj:{[key:string]:any}, key:string) => {\n\tvar value = obj[key];\n\tif( value && !Array.isArray(value) ){\n\t\tobj[key] = [value];\n\t}\n}\n\n\n/**\n * Iterates over arrays and hashes.\n *\n * ```\n * iterate(this.items, function(item, id) {\n *    // invoked for each item\n * });\n * ```\n *\n */\nexport const iterate = (object:[]|{[key:string]:any}, callback:(value:any,key:number|string)=>any) => {\n\n\tif ( Array.isArray(object)) {\n\t\tobject.forEach(callback);\n\n\t}else{\n\n\t\tfor (var key in object) {\n\t\t\tif (object.hasOwnProperty(key)) {\n\t\t\t\tcallback(object[key], key);\n\t\t\t}\n\t\t}\n\t}\n};\n\n\n\nexport const cmp = (a:number|string, b:number|string) => {\n\tif (typeof a === 'number' && typeof b === 'number') {\n\t\treturn a > b ? 1 : (a < b ? -1 : 0);\n\t}\n\ta = asciifold(a + '').toLowerCase();\n\tb = asciifold(b + '').toLowerCase();\n\tif (a > b) return 1;\n\tif (b > a) return -1;\n\treturn 0;\n};\n"],"names":["getAttr","obj","name","getAttrNesting","part","names","split","shift","scoreValue","value","token","weight","score","pos","search","regex","string","length","escape_regex","str","replace","propToArray","key","Array","isArray","iterate","object","callback","forEach","hasOwnProperty","cmp","a","b","asciifold","toLowerCase"],"mappings":";;;;;;;AACA;;AAOA;AACA;AACA;AACA;AACA;AACA;MACaA,OAAO,GAAG,CAACC,GAAD,EAAyBC,IAAzB,KAA0C;AAC7D,MAAI,CAACD,GAAL,EAAW;AACX,SAAOA,GAAG,CAACC,IAAD,CAAV;AACH;AAED;AACA;AACA;AACA;AACA;AACA;;MACaC,cAAc,GAAG,CAACF,GAAD,EAAyBC,IAAzB,KAA0C;AACpE,MAAI,CAACD,GAAL,EAAW;AACX,MAAIG,IAAJ;AAAA,MAAUC,KAAK,GAAGH,IAAI,CAACI,KAAL,CAAW,GAAX,CAAlB;;AACH,SAAO,CAACF,IAAI,GAAGC,KAAK,CAACE,KAAN,EAAR,MAA2BN,GAAG,GAAGA,GAAG,CAACG,IAAD,CAApC,CAAP,CAAmD;;AAChD,SAAOH,GAAP;AACH;AAED;AACA;AACA;AACA;AACA;;MACaO,UAAU,GAAG,CAACC,KAAD,EAAeC,KAAf,EAA8BC,MAA9B,KAAwD;AACjF,MAAIC,KAAJ,EAAWC,GAAX;AAEA,MAAI,CAACJ,KAAL,EAAY,OAAO,CAAP;AAEZA,EAAAA,KAAK,GAAGA,KAAK,GAAG,EAAhB;AACAI,EAAAA,GAAG,GAAGJ,KAAK,CAACK,MAAN,CAAaJ,KAAK,CAACK,KAAnB,CAAN;AACA,MAAIF,GAAG,KAAK,CAAC,CAAb,EAAgB,OAAO,CAAP;AAEhBD,EAAAA,KAAK,GAAGF,KAAK,CAACM,MAAN,CAAaC,MAAb,GAAsBR,KAAK,CAACQ,MAApC;AACA,MAAIJ,GAAG,KAAK,CAAZ,EAAeD,KAAK,IAAI,GAAT;AAEf,SAAOA,KAAK,GAAGD,MAAf;AACA;MAEYO,YAAY,GAAIC,GAAD,IAAuB;AAClD,SAAO,CAACA,GAAG,GAAG,EAAP,EAAWC,OAAX,CAAmB,wBAAnB,EAA6C,MAA7C,CAAP;AACA;AAGD;AACA;AACA;AACA;;MACaC,WAAW,GAAG,CAACpB,GAAD,EAAyBqB,GAAzB,KAAwC;AAClE,MAAIb,KAAK,GAAGR,GAAG,CAACqB,GAAD,CAAf;;AACA,MAAIb,KAAK,IAAI,CAACc,KAAK,CAACC,OAAN,CAAcf,KAAd,CAAd,EAAoC;AACnCR,IAAAA,GAAG,CAACqB,GAAD,CAAH,GAAW,CAACb,KAAD,CAAX;AACA;AACD;AAGD;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;MACagB,OAAO,GAAG,CAACC,MAAD,EAA+BC,QAA/B,KAA+E;AAErG,MAAKJ,KAAK,CAACC,OAAN,CAAcE,MAAd,CAAL,EAA4B;AAC3BA,IAAAA,MAAM,CAACE,OAAP,CAAeD,QAAf;AAEA,GAHD,MAGK;AAEJ,SAAK,IAAIL,GAAT,IAAgBI,MAAhB,EAAwB;AACvB,UAAIA,MAAM,CAACG,cAAP,CAAsBP,GAAtB,CAAJ,EAAgC;AAC/BK,QAAAA,QAAQ,CAACD,MAAM,CAACJ,GAAD,CAAP,EAAcA,GAAd,CAAR;AACA;AACD;AACD;AACD;MAIYQ,GAAG,GAAG,CAACC,CAAD,EAAkBC,CAAlB,KAAsC;AACxD,MAAI,OAAOD,CAAP,KAAa,QAAb,IAAyB,OAAOC,CAAP,KAAa,QAA1C,EAAoD;AACnD,WAAOD,CAAC,GAAGC,CAAJ,GAAQ,CAAR,GAAaD,CAAC,GAAGC,CAAJ,GAAQ,CAAC,CAAT,GAAa,CAAjC;AACA;;AACDD,EAAAA,CAAC,GAAGE,oBAAS,CAACF,CAAC,GAAG,EAAL,CAAT,CAAkBG,WAAlB,EAAJ;AACAF,EAAAA,CAAC,GAAGC,oBAAS,CAACD,CAAC,GAAG,EAAL,CAAT,CAAkBE,WAAlB,EAAJ;AACA,MAAIH,CAAC,GAAGC,CAAR,EAAW,OAAO,CAAP;AACX,MAAIA,CAAC,GAAGD,CAAR,EAAW,OAAO,CAAC,CAAR;AACX,SAAO,CAAP;AACA;;;;;;;;;;"}
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diff --git a/dist/esm/diacritics.js b/dist/esm/diacritics.js
index 9417e86..2824efa 100644
--- a/dist/esm/diacritics.js
+++ b/dist/esm/diacritics.js
@@ -12,16 +12,16 @@ var code_points = [[67, 67], [160, 160], [192, 438], [452, 652], [961, 961], [10
  *
  */
 
-function asciifold(str) {
+const asciifold = str => {
   return str.normalize('NFD').replace(/[\u0300-\u036F]/g, '').normalize('NFKD').toLowerCase();
-}
+};
 /**
  * Generate a list of diacritics from the list of code points
  *
  */
 
 
-function generateDiacritics() {
+const generateDiacritics = () => {
   var latin_convert = {
     'l·': 'l',
     'ʼn': 'n',
@@ -57,7 +57,7 @@ function generateDiacritics() {
   }); //console.log('no_latin',JSON.stringify(no_latin));
 
   return diacritics;
-}
+};
 /**
  * Expand a regular expression pattern to include diacritics
  * 	eg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/
@@ -65,7 +65,7 @@ function generateDiacritics() {
  */
 
 var diacritics = null;
-function diacriticRegexPoints(regex) {
+const diacriticRegexPoints = regex => {
   if (diacritics === null) {
     diacritics = generateDiacritics();
   }
@@ -77,7 +77,7 @@ function diacriticRegexPoints(regex) {
   }
 
   return regex;
-}
+};
 /**
  * Expand a regular expression pattern to include diacritics
  * 	eg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/
diff --git a/dist/esm/diacritics.js.map b/dist/esm/diacritics.js.map
index bcaff60..2f5cd9d 100644
--- a/dist/esm/diacritics.js.map
+++ b/dist/esm/diacritics.js.map
@@ -1 +1 @@
-{"version":3,"file":"diacritics.js","sources":["../../lib/diacritics.ts"],"sourcesContent":["\ntype TDiacraticList = {[key:string]:string};\n\n// https://github.com/andrewrk/node-diacritics/blob/master/index.js\nvar DIACRITICS:TDiacraticList = {\n\t\" \":\" \",\n\t0:\"߀\",\n\tA:\"ⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ\",\n\tAA:\"Ꜳ\",\n\tAE:\"ÆǼǢ\",\n\tAO:\"Ꜵ\",\n\tAU:\"Ꜷ\",\n\tAV:\"ꜸꜺ\",\n\tAY:\"Ꜽ\",\n\tB:\"ⒷＢḂḄḆɃƁ\",\n\tC:\"ⒸＣꜾḈĆCĈĊČÇƇȻ\",\n\tD:\"ⒹＤḊĎḌḐḒḎĐƊƉᴅꝹ\",\n\tDh:\"Ð\",\n\tDZ:\"DZDŽ\",\n\tDz:\"DzDž\",\n\tE:\"ɛⒺＥÈÉÊỀẾỄỂẼĒḔḖĔĖËẺĚȄȆẸỆȨḜĘḘḚƐƎᴇ\",\n\tF:\"ꝼⒻＦḞƑꝻ\",\n\tG:\"ⒼＧǴĜḠĞĠǦĢǤƓꞠꝽꝾɢ\",\n\tH:\"ⒽＨĤḢḦȞḤḨḪĦⱧⱵꞍ\",\n\tI:\"ⒾＩÌÍÎĨĪĬİÏḮỈǏȈȊỊĮḬƗ\",\n\tJ:\"ⒿＪĴɈȷ\",\n\tK:\"ⓀＫḰǨḲĶḴƘⱩꝀꝂꝄꞢ\",\n\tL:\"ⓁＬĿĹĽḶḸĻḼḺŁȽⱢⱠꝈꝆꞀ\",\n\tLJ:\"LJ\",\n\tLj:\"Lj\",\n\tM:\"ⓂＭḾṀṂⱮƜϻ\",\n\tN:\"ꞤȠⓃＮǸŃÑṄŇṆŅṊṈƝꞐᴎ\",\n\tNJ:\"NJ\",\n\tNj:\"Nj\",\n\tO:\"ⓄＯÒÓÔỒỐỖỔÕṌȬṎŌṐṒŎȮȰÖȪỎŐǑȌȎƠỜỚỠỞỢỌỘǪǬØǾƆƟꝊꝌ\",\n\tOE:\"Œ\",\n\tOI:\"Ƣ\",\n\tOO:\"Ꝏ\",\n\tOU:\"Ȣ\",\n\tP:\"ⓅＰṔṖƤⱣꝐꝒꝔ\",\n\tQ:\"ⓆＱꝖꝘɊ\",\n\tR:\"ⓇＲŔṘŘȐȒṚṜŖṞɌⱤꝚꞦꞂ\",\n\tS:\"ⓈＳẞŚṤŜṠŠṦṢṨȘŞⱾꞨꞄ\",\n\tT:\"ⓉＴṪŤṬȚŢṰṮŦƬƮȾꞆ\",\n\tTh:\"Þ\",\n\tTZ:\"Ꜩ\",\n\tU:\"ⓊＵÙÚÛŨṸŪṺŬÜǛǗǕǙỦŮŰǓȔȖƯỪỨỮỬỰỤṲŲṶṴɄ\",\n\tV:\"ⓋＶṼṾƲꝞɅ\",\n\tVY:\"Ꝡ\",\n\tW:\"ⓌＷẀẂŴẆẄẈⱲ\",\n\tX:\"ⓍＸẊẌ\",\n\tY:\"ⓎＹỲÝŶỸȲẎŸỶỴƳɎỾ\",\n\tZ:\"ⓏＺŹẐŻŽẒẔƵȤⱿⱫꝢ\",\n\ta:\"ⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑ\",\n\taa:\"ꜳ\",\n\tae:\"æǽǣ\",\n\tao:\"ꜵ\",\n\tau:\"ꜷ\",\n\tav:\"ꜹꜻ\",\n\tay:\"ꜽ\",\n\tb:\"ⓑｂḃḅḇƀƃɓƂ\",\n\tc:\"ｃⓒćĉċčçḉƈȼꜿↄ\",\n\td:\"ⓓｄḋďḍḑḓḏđƌɖɗƋᏧԁꞪ\",\n\tdh:\"ð\",\n\tdz:\"dzdž\",\n\te:\"ⓔｅèéêềếễểẽēḕḗĕėëẻěȅȇẹệȩḝęḙḛɇǝ\",\n\tf:\"ⓕｆḟƒ\",\n\tff:\"ff\",\n\tfi:\"fi\",\n\tfl:\"fl\",\n\tffi:\"ffi\",\n\tffl:\"ffl\",\n\tg:\"ⓖｇǵĝḡğġǧģǥɠꞡꝿᵹ\",\n\th:\"ⓗｈĥḣḧȟḥḩḫẖħⱨⱶɥ\",\n\thv:\"ƕ\",\n\ti:\"ⓘｉìíîĩīĭïḯỉǐȉȋịįḭɨı\",\n\tj:\"ⓙｊĵǰɉ\",\n\tk:\"ⓚｋḱǩḳķḵƙⱪꝁꝃꝅꞣ\",\n\tl:\"ⓛｌŀĺľḷḹļḽḻſłƚɫⱡꝉꞁꝇɭ\",\n\tlj:\"lj\",\n\tm:\"ⓜｍḿṁṃɱɯ\",\n\tn:\"ⓝｎǹńñṅňṇņṋṉƞɲʼnꞑꞥлԉ\",\n\tnj:\"nj\",\n\to:\"ⓞｏòóôồốỗổõṍȭṏōṑṓŏȯȱöȫỏőǒȍȏơờớỡởợọộǫǭøǿꝋꝍɵɔᴑ\",\n\toe:\"œ\",\n\toi:\"ƣ\",\n\too:\"ꝏ\",\n\tou:\"ȣ\",\n\tp:\"ⓟｐṕṗƥᵽꝑꝓꝕρ\",\n\tq:\"ⓠｑɋꝗꝙ\",\n\tr:\"ⓡｒŕṙřȑȓṛṝŗṟɍɽꝛꞧꞃ\",\n\ts:\"ⓢｓśṥŝṡšṧṣṩșşȿꞩꞅẛʂ\",\n\tss:\"ß\",\n\tt:\"ⓣｔṫẗťṭțţṱṯŧƭʈⱦꞇ\",\n\tth:\"þ\",\n\ttz:\"ꜩ\",\n\tu:\"ⓤｕùúûũṹūṻŭüǜǘǖǚủůűǔȕȗưừứữửựụṳųṷṵʉ\",\n\tv:\"ⓥｖṽṿʋꝟʌ\",\n\tvy:\"ꝡ\",\n\tw:\"ⓦｗẁẃŵẇẅẘẉⱳ\",\n\tx:\"ⓧｘẋẍ\",\n\ty:\"ⓨｙỳýŷỹȳẏÿỷẙỵƴɏỿ\",\n\tz:\"ⓩｚźẑżžẓẕƶȥɀⱬꝣ\"\n}\n\n/**\n * code points generated from toCodePoints();\n * removed 65339 to 65345\n */\nvar code_points = [\n\t[ 67, 67 ],\n\t[ 160, 160 ],\n\t[ 192, 438 ],\n\t[ 452, 652 ],\n\t[ 961, 961 ],\n\t[ 1019, 1019 ],\n\t[ 1083, 1083 ],\n\t[ 1281, 1289 ],\n\t[ 1984, 1984 ],\n\t[ 5095, 5095 ],\n\t[ 7429, 7441 ],\n\t[ 7545, 7549 ],\n\t[ 7680, 7935 ],\n\t[ 8580, 8580 ],\n\t[ 9398, 9449 ],\n\t[ 11360, 11391 ],\n\t[ 42792, 42793 ],\n\t[ 42802, 42851 ],\n\t[ 42873, 42897 ],\n\t[ 42912, 42922 ],\n\t[ 64256, 64260 ],\n\t[ 65313, 65338 ],\n\t[ 65345, 65370 ]\n];\n\n/**\n * Remove accents\n * via https://github.com/krisk/Fuse/issues/133#issuecomment-318692703\n *\n */\nexport function asciifold(str:string):string{\n\treturn str.normalize('NFD').replace(/[\\u0300-\\u036F]/g, '').normalize('NFKD').toLowerCase();\n};\n\n\n/**\n * Convert list of diacritics to array of code points\n *\n */\n// @ts-ignore\nfunction toCodePoints(tolerance=8){\n\tvar char_codes:number[] = [];\n\n\tfor( let letter in DIACRITICS ){\n\t\tlet _diacritics = DIACRITICS[letter];\n\t\tfor( let n = 0; n < _diacritics.length; n++ ){\n\t\t\tvar code_point = _diacritics.codePointAt(n);\n\t\t\tif( code_point ) char_codes.push( code_point );\n\t\t}\n\t}\n\n\t//https://stackoverflow.com/questions/40431572/is-there-a-simple-way-to-group-js-array-values-by-range\n\tchar_codes.sort((a, b) => a - b);\n\tvar accumulator: number[][] = [];\n    var result = char_codes.reduce(function (accumulator, currentValue, index, source) {\n\n\t\tif( !index ){\n\t\t\taccumulator.push( [currentValue,currentValue] );\n\n\t\t}else if( currentValue - source[index - 1] > tolerance ){\n\t\t\taccumulator.push( [currentValue,currentValue] );\n\n\t\t}else{\n\n\t\t\tlet range = accumulator.pop();\n\t\t\tif( range ){\n\t\t\t\taccumulator.push( [range[0],currentValue]);\n\t\t\t}\n\t\t}\n\n        return accumulator;\n    }, accumulator);\n\n\tconsole.log(`char_codes (${result.length})`,result);\n}\n\n/**\n * Generate a list of diacritics from the list of code points\n *\n */\nexport function generateDiacritics():TDiacraticList{\n\n\tvar latin_convert:{[key:string]:string} = {\n\t\t'l·': 'l',\n\t\t'ʼn': 'n',\n\t\t'æ': 'ae',\n\t\t'ø': 'o',\n\t\t'aʾ': 'a',\n\t\t'dž': 'dz',\n\t};\n\n\tvar diacritics:{[key:string]:string} = {};\n\t//var no_latin\t= [];\n\tcode_points.forEach((code_range)=>{\n\n\t\tfor(let i = code_range[0]; 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+{"version":3,"file":"diacritics.js","sources":["../../lib/diacritics.ts"],"sourcesContent":["\ntype TDiacraticList = {[key:string]:string};\n\n// https://github.com/andrewrk/node-diacritics/blob/master/index.js\nexport const DIACRITICS:TDiacraticList = {\n\t\" \":\" \",\n\t0:\"߀\",\n\tA:\"ⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ\",\n\tAA:\"Ꜳ\",\n\tAE:\"ÆǼǢ\",\n\tAO:\"Ꜵ\",\n\tAU:\"Ꜷ\",\n\tAV:\"ꜸꜺ\",\n\tAY:\"Ꜽ\",\n\tB:\"ⒷＢḂḄḆɃƁ\",\n\tC:\"ⒸＣꜾḈĆCĈĊČÇƇȻ\",\n\tD:\"ⒹＤḊĎḌḐḒḎĐƊƉᴅꝹ\",\n\tDh:\"Ð\",\n\tDZ:\"DZDŽ\",\n\tDz:\"DzDž\",\n\tE:\"ɛⒺＥÈÉÊỀẾỄỂẼĒḔḖĔĖËẺĚȄȆẸỆȨḜĘḘḚƐƎᴇ\",\n\tF:\"ꝼⒻＦḞƑꝻ\",\n\tG:\"ⒼＧǴĜḠĞĠǦĢǤƓꞠꝽꝾɢ\",\n\tH:\"ⒽＨĤḢḦȞḤḨḪĦⱧⱵꞍ\",\n\tI:\"ⒾＩÌÍÎĨĪĬİÏḮỈǏȈȊỊĮḬƗ\",\n\tJ:\"ⒿＪĴɈȷ\",\n\tK:\"ⓀＫḰǨḲĶḴƘⱩꝀꝂꝄꞢ\",\n\tL:\"ⓁＬĿĹĽḶḸĻḼḺŁȽⱢⱠꝈꝆꞀ\",\n\tLJ:\"LJ\",\n\tLj:\"Lj\",\n\tM:\"ⓂＭḾṀṂⱮƜϻ\",\n\tN:\"ꞤȠⓃＮǸŃÑṄŇṆŅṊṈƝꞐᴎ\",\n\tNJ:\"NJ\",\n\tNj:\"Nj\",\n\tO:\"ⓄＯÒÓÔỒỐỖỔÕṌȬṎŌṐṒŎȮȰÖȪỎŐǑȌȎƠỜỚỠỞỢỌỘǪǬØǾƆƟꝊꝌ\",\n\tOE:\"Œ\",\n\tOI:\"Ƣ\",\n\tOO:\"Ꝏ\",\n\tOU:\"Ȣ\",\n\tP:\"ⓅＰṔṖƤⱣꝐꝒꝔ\",\n\tQ:\"ⓆＱꝖꝘɊ\",\n\tR:\"ⓇＲŔṘŘȐȒṚṜŖṞɌⱤꝚꞦꞂ\",\n\tS:\"ⓈＳẞŚṤŜṠŠṦṢṨȘŞⱾꞨꞄ\",\n\tT:\"ⓉＴṪŤṬȚŢṰṮŦƬƮȾꞆ\",\n\tTh:\"Þ\",\n\tTZ:\"Ꜩ\",\n\tU:\"ⓊＵÙÚÛŨṸŪṺŬÜǛǗǕǙỦŮŰǓȔȖƯỪỨỮỬỰỤṲŲṶṴɄ\",\n\tV:\"ⓋＶṼṾƲꝞɅ\",\n\tVY:\"Ꝡ\",\n\tW:\"ⓌＷẀẂŴẆẄẈⱲ\",\n\tX:\"ⓍＸẊẌ\",\n\tY:\"ⓎＹỲÝŶỸȲẎŸỶỴƳɎỾ\",\n\tZ:\"ⓏＺŹẐŻŽẒẔƵȤⱿⱫꝢ\",\n\ta:\"ⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑ\",\n\taa:\"ꜳ\",\n\tae:\"æǽǣ\",\n\tao:\"ꜵ\",\n\tau:\"ꜷ\",\n\tav:\"ꜹꜻ\",\n\tay:\"ꜽ\",\n\tb:\"ⓑｂḃḅḇƀƃɓƂ\",\n\tc:\"ｃⓒćĉċčçḉƈȼꜿↄ\",\n\td:\"ⓓｄḋďḍḑḓḏđƌɖɗƋᏧԁꞪ\",\n\tdh:\"ð\",\n\tdz:\"dzdž\",\n\te:\"ⓔｅèéêềếễểẽēḕḗĕėëẻěȅȇẹệȩḝęḙḛɇǝ\",\n\tf:\"ⓕｆḟƒ\",\n\tff:\"ff\",\n\tfi:\"fi\",\n\tfl:\"fl\",\n\tffi:\"ffi\",\n\tffl:\"ffl\",\n\tg:\"ⓖｇǵĝḡğġǧģǥɠꞡꝿᵹ\",\n\th:\"ⓗｈĥḣḧȟḥḩḫẖħⱨⱶɥ\",\n\thv:\"ƕ\",\n\ti:\"ⓘｉìíîĩīĭïḯỉǐȉȋịįḭɨı\",\n\tj:\"ⓙｊĵǰɉ\",\n\tk:\"ⓚｋḱǩḳķḵƙⱪꝁꝃꝅꞣ\",\n\tl:\"ⓛｌŀĺľḷḹļḽḻſłƚɫⱡꝉꞁꝇɭ\",\n\tlj:\"lj\",\n\tm:\"ⓜｍḿṁṃɱɯ\",\n\tn:\"ⓝｎǹńñṅňṇņṋṉƞɲʼnꞑꞥлԉ\",\n\tnj:\"nj\",\n\to:\"ⓞｏòóôồốỗổõṍȭṏōṑṓŏȯȱöȫỏőǒȍȏơờớỡởợọộǫǭøǿꝋꝍɵɔᴑ\",\n\toe:\"œ\",\n\toi:\"ƣ\",\n\too:\"ꝏ\",\n\tou:\"ȣ\",\n\tp:\"ⓟｐṕṗƥᵽꝑꝓꝕρ\",\n\tq:\"ⓠｑɋꝗꝙ\",\n\tr:\"ⓡｒŕṙřȑȓṛṝŗṟɍɽꝛꞧꞃ\",\n\ts:\"ⓢｓśṥŝṡšṧṣṩșşȿꞩꞅẛʂ\",\n\tss:\"ß\",\n\tt:\"ⓣｔṫẗťṭțţṱṯŧƭʈⱦꞇ\",\n\tth:\"þ\",\n\ttz:\"ꜩ\",\n\tu:\"ⓤｕùúûũṹūṻŭüǜǘǖǚủůűǔȕȗưừứữửựụṳųṷṵʉ\",\n\tv:\"ⓥｖṽṿʋꝟʌ\",\n\tvy:\"ꝡ\",\n\tw:\"ⓦｗẁẃŵẇẅẘẉⱳ\",\n\tx:\"ⓧｘẋẍ\",\n\ty:\"ⓨｙỳýŷỹȳẏÿỷẙỵƴɏỿ\",\n\tz:\"ⓩｚźẑżžẓẕƶȥɀⱬꝣ\"\n}\n\n/**\n * code points generated from toCodePoints();\n * removed 65339 to 65345\n */\nvar code_points = [\n\t[ 67, 67 ],\n\t[ 160, 160 ],\n\t[ 192, 438 ],\n\t[ 452, 652 ],\n\t[ 961, 961 ],\n\t[ 1019, 1019 ],\n\t[ 1083, 1083 ],\n\t[ 1281, 1289 ],\n\t[ 1984, 1984 ],\n\t[ 5095, 5095 ],\n\t[ 7429, 7441 ],\n\t[ 7545, 7549 ],\n\t[ 7680, 7935 ],\n\t[ 8580, 8580 ],\n\t[ 9398, 9449 ],\n\t[ 11360, 11391 ],\n\t[ 42792, 42793 ],\n\t[ 42802, 42851 ],\n\t[ 42873, 42897 ],\n\t[ 42912, 42922 ],\n\t[ 64256, 64260 ],\n\t[ 65313, 65338 ],\n\t[ 65345, 65370 ]\n];\n\n/**\n * Remove accents\n * via https://github.com/krisk/Fuse/issues/133#issuecomment-318692703\n *\n */\nexport const asciifold = (str:string):string => {\n\treturn str.normalize('NFD').replace(/[\\u0300-\\u036F]/g, '').normalize('NFKD').toLowerCase();\n};\n\n\n/**\n * Convert list of diacritics to array of code points\n *\n */\n// @ts-ignore\nfunction toCodePoints(tolerance=8){\n\tvar char_codes:number[] = [];\n\n\tfor( let letter in DIACRITICS ){\n\t\tlet _diacritics = DIACRITICS[letter];\n\t\tfor( let n = 0; n < _diacritics.length; n++ ){\n\t\t\tvar code_point = _diacritics.codePointAt(n);\n\t\t\tif( code_point ) char_codes.push( code_point );\n\t\t}\n\t}\n\n\t//https://stackoverflow.com/questions/40431572/is-there-a-simple-way-to-group-js-array-values-by-range\n\tchar_codes.sort((a, b) => a - b);\n\tvar accumulator: number[][] = [];\n    var result = char_codes.reduce(function (accumulator, currentValue, index, source) {\n\n\t\tif( !index ){\n\t\t\taccumulator.push( [currentValue,currentValue] );\n\n\t\t}else if( currentValue - source[index - 1] > tolerance ){\n\t\t\taccumulator.push( [currentValue,currentValue] );\n\n\t\t}else{\n\n\t\t\tlet range = accumulator.pop();\n\t\t\tif( range ){\n\t\t\t\taccumulator.push( [range[0],currentValue]);\n\t\t\t}\n\t\t}\n\n        return accumulator;\n    }, accumulator);\n\n\tconsole.log(`char_codes (${result.length})`,result);\n}\n\n/**\n * Generate a list of diacritics from the list of code points\n *\n */\nexport const generateDiacritics = ():TDiacraticList => {\n\n\tvar latin_convert:{[key:string]:string} = {\n\t\t'l·': 'l',\n\t\t'ʼn': 'n',\n\t\t'æ': 'ae',\n\t\t'ø': 'o',\n\t\t'aʾ': 'a',\n\t\t'dž': 'dz',\n\t};\n\n\tvar diacritics:{[key:string]:string} = {};\n\t//var no_latin\t= [];\n\tcode_points.forEach((code_range)=>{\n\n\t\tfor(let i = code_range[0]; i <= code_range[1]; i++){\n\t\t\tlet diacritic\t= String.fromCharCode(i);\n\t\t\tlet latin\t\t= diacritic.normalize('NFD').replace(/[\\u0300-\\u036F]/g, '').normalize('NFKD');\n\n\t\t\tif( latin == diacritic ){\n\t\t\t\t//no_latin.push(diacritic);\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tlatin = latin.toLowerCase();\n\n\t\t\tif( latin in latin_convert ){\n\t\t\t\tlatin = latin_convert[latin];\n\t\t\t}\n\n\t\t\tif( !(latin in diacritics) ){\n\t\t\t\tdiacritics[latin] = latin + latin.toUpperCase();\n\t\t\t}\n\t\t\tdiacritics[latin] += diacritic;\n\t\t}\n\t});\n\n\t//console.log('no_latin',JSON.stringify(no_latin));\n\n\treturn diacritics;\n}\n\n/**\n * Expand a regular expression pattern to include diacritics\n * \teg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/\n *\n */\nvar diacritics:null|TDiacraticList = null\nexport const diacriticRegexPoints = (regex:string):string => {\n\n\tif( diacritics === null ){\n\t\tdiacritics = generateDiacritics();\n\t}\n\n\tfor( let latin in diacritics ){\n\t\tif( diacritics.hasOwnProperty(latin) ){\n\t\t\tregex = regex.replace( new RegExp(latin,'g'), '['+diacritics[latin]+']');\n\t\t}\n\t}\n\treturn regex;\n}\n\n\n/**\n * Expand a regular expression pattern to include diacritics\n * \teg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/\n *\n * rollup will bundle this function (and the DIACRITICS constant) unless commented out\n *\nvar diacriticRegex = (function() {\n\n\tvar list = [];\n\tfor( let letter in DIACRITICS ){\n\n\t\tif( letter.toLowerCase() != letter && letter.toLowerCase() in DIACRITICS ){\n\t\t\tcontinue;\n\t\t}\n\n\t\tif( DIACRITICS.hasOwnProperty(letter) ){\n\n\t\t\tvar replace = letter + DIACRITICS[letter];\n\t\t\tif( letter.toUpperCase() in DIACRITICS ){\n\t\t\t\treplace += letter.toUpperCase() + DIACRITICS[letter.toUpperCase()];\n\t\t\t}\n\n\t\t\tlist.push({let:letter,pat:'['+replace+']'});\n\t\t}\n\t}\n\n\treturn function(regex:string):string{\n\t\tlist.forEach((item)=>{\n\t\t\tregex = regex.replace( new RegExp(item.let,'g'),item.pat);\n\t\t});\n\t\treturn regex;\n\t}\n})();\n*/\n"],"names":["code_points","asciifold","str","normalize","replace","toLowerCase","generateDiacritics","latin_convert","diacritics","forEach","code_range","i","diacritic","String","fromCharCode","latin","toUpperCase","diacriticRegexPoints","regex","hasOwnProperty","RegExp"],"mappings":";AAGA;AAsGA;AACA;AACA;AACA;;AACA,IAAIA,WAAW,GAAG,CACjB,CAAE,EAAF,EAAM,EAAN,CADiB,EAEjB,CAAE,GAAF,EAAO,GAAP,CAFiB,EAGjB,CAAE,GAAF,EAAO,GAAP,CAHiB,EAIjB,CAAE,GAAF,EAAO,GAAP,CAJiB,EAKjB,CAAE,GAAF,EAAO,GAAP,CALiB,EAMjB,CAAE,IAAF,EAAQ,IAAR,CANiB,EAOjB,CAAE,IAAF,EAAQ,IAAR,CAPiB,EAQjB,CAAE,IAAF,EAAQ,IAAR,CARiB,EASjB,CAAE,IAAF,EAAQ,IAAR,CATiB,EAUjB,CAAE,IAAF,EAAQ,IAAR,CAViB,EAWjB,CAAE,IAAF,EAAQ,IAAR,CAXiB,EAYjB,CAAE,IAAF,EAAQ,IAAR,CAZiB,EAajB,CAAE,IAAF,EAAQ,IAAR,CAbiB,EAcjB,CAAE,IAAF,EAAQ,IAAR,CAdiB,EAejB,CAAE,IAAF,EAAQ,IAAR,CAfiB,EAgBjB,CAAE,KAAF,EAAS,KAAT,CAhBiB,EAiBjB,CAAE,KAAF,EAAS,KAAT,CAjBiB,EAkBjB,CAAE,KAAF,EAAS,KAAT,CAlBiB,EAmBjB,CAAE,KAAF,EAAS,KAAT,CAnBiB,EAoBjB,CAAE,KAAF,EAAS,KAAT,CApBiB,EAqBjB,CAAE,KAAF,EAAS,KAAT,CArBiB,EAsBjB,CAAE,KAAF,EAAS,KAAT,CAtBiB,EAuBjB,CAAE,KAAF,EAAS,KAAT,CAvBiB,CAAlB;AA0BA;AACA;AACA;AACA;AACA;;MACaC,SAAS,GAAIC,GAAD,IAAuB;AAC/C,SAAOA,GAAG,CAACC,SAAJ,CAAc,KAAd,EAAqBC,OAArB,CAA6B,kBAA7B,EAAiD,EAAjD,EAAqDD,SAArD,CAA+D,MAA/D,EAAuEE,WAAvE,EAAP;AACA;AA4CD;AACA;AACA;AACA;;;MACaC,kBAAkB,GAAG,MAAqB;AAEtD,MAAIC,aAAmC,GAAG;AACzC,UAAM,GADmC;AAEzC,UAAM,GAFmC;AAGzC,SAAK,IAHoC;AAIzC,SAAK,GAJoC;AAKzC,UAAM,GALmC;AAMzC,WAAO;AANkC,GAA1C;AASA,MAAIC,UAAgC,GAAG,EAAvC,CAXsD;;AAatDR,EAAAA,WAAW,CAACS,OAAZ,CAAqBC,UAAD,IAAc;AAEjC,SAAI,IAAIC,CAAC,GAAGD,UAAU,CAAC,CAAD,CAAtB,EAA2BC,CAAC,IAAID,UAAU,CAAC,CAAD,CAA1C,EAA+CC,CAAC,EAAhD,EAAmD;AAClD,UAAIC,SAAS,GAAGC,MAAM,CAACC,YAAP,CAAoBH,CAApB,CAAhB;AACA,UAAII,KAAK,GAAIH,SAAS,CAACT,SAAV,CAAoB,KAApB,EAA2BC,OAA3B,CAAmC,kBAAnC,EAAuD,EAAvD,EAA2DD,SAA3D,CAAqE,MAArE,CAAb;;AAEA,UAAIY,KAAK,IAAIH,SAAb,EAAwB;AACvB;AACA;AACA;;AAEDG,MAAAA,KAAK,GAAGA,KAAK,CAACV,WAAN,EAAR;;AAEA,UAAIU,KAAK,IAAIR,aAAb,EAA4B;AAC3BQ,QAAAA,KAAK,GAAGR,aAAa,CAACQ,KAAD,CAArB;AACA;;AAED,UAAI,EAAEA,KAAK,IAAIP,UAAX,CAAJ,EAA4B;AAC3BA,QAAAA,UAAU,CAACO,KAAD,CAAV,GAAoBA,KAAK,GAAGA,KAAK,CAACC,WAAN,EAA5B;AACA;;AACDR,MAAAA,UAAU,CAACO,KAAD,CAAV,IAAqBH,SAArB;AACA;AACD,GAtBD,EAbsD;;AAuCtD,SAAOJ,UAAP;AACA;AAED;AACA;AACA;AACA;AACA;;AACA,IAAIA,UAA8B,GAAG,IAArC;MACaS,oBAAoB,GAAIC,KAAD,IAAyB;AAE5D,MAAIV,UAAU,KAAK,IAAnB,EAAyB;AACxBA,IAAAA,UAAU,GAAGF,kBAAkB,EAA/B;AACA;;AAED,OAAK,IAAIS,KAAT,IAAkBP,UAAlB,EAA8B;AAC7B,QAAIA,UAAU,CAACW,cAAX,CAA0BJ,KAA1B,CAAJ,EAAsC;AACrCG,MAAAA,KAAK,GAAGA,KAAK,CAACd,OAAN,CAAe,IAAIgB,MAAJ,CAAWL,KAAX,EAAiB,GAAjB,CAAf,EAAsC,MAAIP,UAAU,CAACO,KAAD,CAAd,GAAsB,GAA5D,CAAR;AACA;AACD;;AACD,SAAOG,KAAP;AACA;AAGD;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;;;"}
\ No newline at end of file
diff --git a/dist/esm/sifter.js b/dist/esm/sifter.js
index 88094d1..5d93a90 100644
--- a/dist/esm/sifter.js
+++ b/dist/esm/sifter.js
@@ -17,6 +17,7 @@ import { diacriticRegexPoints, asciifold } from './diacritics.js';
  *
  * @author Brian Reavis <brian@thirdroute.com>
  */
+
 class Sifter {
   // []|{};
 
@@ -116,9 +117,6 @@ class Sifter {
      * Calculates the score of an object
      * against the search query.
      *
-     * @param {TToken} token
-     * @param {object} data
-     * @return {number}
      */
 
 
diff --git a/dist/esm/sifter.js.map b/dist/esm/sifter.js.map
index 3391229..abd94cb 100644
--- a/dist/esm/sifter.js.map
+++ b/dist/esm/sifter.js.map
@@ -1 +1 @@
-{"version":3,"file":"sifter.js","sources":["../../lib/sifter.ts"],"sourcesContent":["/**\n * sifter.js\n * Copyright (c) 2013–2020 Brian Reavis & contributors\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use this\n * file except in compliance with the License. You may obtain a copy of the License at:\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF\n * ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n *\n * @author Brian Reavis <brian@thirdroute.com>\n */\n\n // @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { scoreValue, getAttr, getAttrNesting, escape_regex, propToArray, iterate, cmp } from './utils.ts';\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { diacriticRegexPoints, asciifold } from './diacritics.ts';\n\n\ntype TField = {\n\tfield: string,\n\tweight: number,\n}\n\ntype TSort = {\n\tfield: string,\n\tdirection?: string,\n}\n\ntype TOptions = {\n \tfields: TField[],\n \tsort: TSort[],\n \tscore?: ()=>any,\n \tfilter?: boolean,\n \tlimit?: number,\n \tsort_empty?: TSort[],\n \tnesting?: boolean,\n\trespect_word_boundaries?: boolean,\n\tconjunction?: string,\n}\n\ntype TToken = {\n\tstring:string,\n\tregex:RegExp|null,\n\tfield:string|null,\n}\n\ntype TWeights = {[key:string]:number}\n\ntype TPrepareObj = {\n\toptions: TOptions,\n\tquery: string,\n\ttokens: TToken[],\n\ttotal: number,\n\titems: TResultItem[],\n\tweights: TWeights,\n\tgetAttrFn: (data:any,field:string)=>any,\n\n}\n\ntype TSettings = {\n\tdiacritics:boolean\n}\n\ntype TResultItem = {\n\tscore: number,\n\tid: number|string,\n}\n\n\n\nexport default class Sifter{\n\n\tpublic items; // []|{};\n\tpublic settings: TSettings;\n\n\t/**\n\t * Textually searches arrays and hashes of objects\n\t * by property (or multiple properties). Designed\n\t * specifically for autocomplete.\n\t *\n\t */\n\tconstructor(items:any, settings:TSettings) {\n\t\tthis.items = items;\n\t\tthis.settings = settings || {diacritics: true};\n\t};\n\n\t/**\n\t * Splits a search string into an array of individual\n\t * regexps to be used to match results.\n\t *\n\t */\n\ttokenize(query:string, respect_word_boundaries?:boolean, weights?:TWeights ):TToken[] {\n\t\tif (!query || !query.length) return [];\n\n\t\tconst tokens:TToken[]\t= [];\n\t\tconst words\t\t\t\t= query.split(/\\s+/);\n\t\tvar field_regex:RegExp;\n\n\t\tif( weights ){\n\t\t\tfield_regex = new RegExp( '^('+ Object.keys(weights).map(escape_regex).join('|')+')\\:(.*)$');\n\t\t}\n\n\t\twords.forEach((word:string) => {\n\t\t\tlet field_match;\n\t\t\tlet field:null|string\t= null;\n\t\t\tlet regex:null|string\t= null;\n\n\t\t\t// look for \"field:query\" tokens\n\t\t\tif( field_regex && (field_match = word.match(field_regex)) ){\n\t\t\t\tfield\t= field_match[1];\n\t\t\t\tword\t= field_match[2];\n\t\t\t}\n\n\t\t\tif( word.length > 0 ){\n\t\t\t\tregex = escape_regex(word);\n\t\t\t\tif( this.settings.diacritics ){\n\t\t\t\t\tregex = diacriticRegexPoints(regex);\n\t\t\t\t}\n\t\t\t\tif( respect_word_boundaries ) regex = \"\\\\b\"+regex;\n\t\t\t}\n\n\t\t\ttokens.push({\n\t\t\t\tstring : word,\n\t\t\t\tregex  : regex ? new RegExp(regex,'i') : null,\n\t\t\t\tfield  : field,\n\t\t\t});\n\t\t});\n\n\t\treturn tokens;\n\t};\n\n\n\t/**\n\t * Returns a function to be used to score individual results.\n\t *\n\t * Good matches will have a higher score than poor matches.\n\t * If an item is not a match, 0 will be returned by the function.\n\t *\n\t * @returns {function}\n\t */\n\tgetScoreFunction(query:string, options:TOptions ){\n\t\tvar search = this.prepareSearch(query, options);\n\t\treturn this._getScoreFunction(search);\n\t}\n\n\t_getScoreFunction(search:TPrepareObj ){\n\t\tconst tokens\t\t= search.tokens,\n\t\ttoken_count\t\t\t= tokens.length;\n\n\t\tif (!token_count) {\n\t\t\treturn function() { return 0; };\n\t\t}\n\n\t\tconst fields\t= search.options.fields,\n\t\tweights\t\t\t= search.weights,\n\t\tfield_count\t\t= fields.length,\n\t\tgetAttrFn\t\t= search.getAttrFn;\n\n\t\tif (!field_count) {\n\t\t\treturn function() { return 1; };\n\t\t}\n\n\n\t\t/**\n\t\t * Calculates the score of an object\n\t\t * against the search query.\n\t\t *\n\t\t * @param {TToken} token\n\t\t * @param {object} data\n\t\t * @return {number}\n\t\t */\n\t\tconst scoreObject = (function() {\n\n\n\t\t\tif (field_count === 1) {\n\t\t\t\treturn function(token:TToken, data:{}) {\n\t\t\t\t\tconst field = fields[0].field;\n\t\t\t\t\treturn scoreValue(getAttrFn(data, field), token, weights[field]);\n\t\t\t\t};\n\t\t\t}\n\n\t\t\treturn function(token:TToken, data:{}) {\n\t\t\t\tvar sum = 0;\n\n\t\t\t\t// is the token specific to a field?\n\t\t\t\tif( token.field ){\n\n\t\t\t\t\tconst value = getAttrFn(data, token.field);\n\n\t\t\t\t\tif( !token.regex && value ){\n\t\t\t\t\t\tsum += (1/field_count);\n\t\t\t\t\t}else{\n\t\t\t\t\t\tsum += scoreValue(value, token, 1);\n\t\t\t\t\t}\n\n\n\n\t\t\t\t}else{\n\t\t\t\t\titerate(weights, (weight:number, field:string) => {\n\t\t\t\t\t\tsum += scoreValue(getAttrFn(data, field), token, weight);\n\t\t\t\t\t});\n\t\t\t\t}\n\n\t\t\t\treturn sum / field_count;\n\t\t\t};\n\t\t})();\n\n\t\tif (token_count === 1) {\n\t\t\treturn function(data:{}) {\n\t\t\t\treturn scoreObject(tokens[0], data);\n\t\t\t};\n\t\t}\n\n\t\tif (search.options.conjunction === 'and') {\n\t\t\treturn function(data:{}) {\n\t\t\t\tvar i = 0, score, sum = 0;\n\t\t\t\tfor (; i < token_count; i++) {\n\t\t\t\t\tscore = scoreObject(tokens[i], data);\n\t\t\t\t\tif (score <= 0) return 0;\n\t\t\t\t\tsum += score;\n\t\t\t\t}\n\t\t\t\treturn sum / token_count;\n\t\t\t};\n\t\t} else {\n\t\t\treturn function(data:{}) {\n\t\t\t\tvar sum = 0;\n\t\t\t\titerate(tokens,(token:TToken)=>{\n\t\t\t\t\tsum += scoreObject(token, data);\n\t\t\t\t});\n\t\t\t\treturn sum / token_count;\n\t\t\t};\n\t\t}\n\t};\n\n\t/**\n\t * Returns a function that can be used to compare two\n\t * results, for sorting purposes. If no sorting should\n\t * be performed, `null` will be returned.\n\t *\n\t * @return function(a,b)\n\t */\n\tgetSortFunction(query:string, options:TOptions) {\n\t\tvar search  = this.prepareSearch(query, options);\n\t\treturn this._getSortFunction(search);\n\t}\n\n\t_getSortFunction(search:TPrepareObj){\n\t\tvar i, n, implicit_score;\n\n\t\tconst self\t= this,\n\t\toptions\t\t= search.options,\n\t\tsort\t\t= (!search.query && options.sort_empty) ? options.sort_empty : options.sort,\n\t\tsort_flds:TSort[]\t\t= [],\n\t\tmultipliers:number[]\t= [];\n\n\n\t\t/**\n\t\t * Fetches the specified sort field value\n\t\t * from a search result item.\n\t\t *\n\t\t */\n\t\tconst get_field = function(name:string, result:TResultItem):string|number {\n\t\t\tif (name === '$score') return result.score;\n\t\t\treturn search.getAttrFn(self.items[result.id], name);\n\t\t};\n\n\t\t// parse options\n\t\tif (sort) {\n\t\t\tfor (i = 0, n = sort.length; i < n; i++) {\n\t\t\t\tif (search.query || sort[i].field !== '$score') {\n\t\t\t\t\tsort_flds.push(sort[i]);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t// the \"$score\" field is implied to be the primary\n\t\t// sort field, unless it's manually specified\n\t\tif (search.query) {\n\t\t\timplicit_score = true;\n\t\t\tfor (i = 0, n = sort_flds.length; i < n; i++) {\n\t\t\t\tif (sort_flds[i].field === '$score') {\n\t\t\t\t\timplicit_score = false;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (implicit_score) {\n\t\t\t\tsort_flds.unshift({field: '$score', direction: 'desc'});\n\t\t\t}\n\t\t} else {\n\t\t\tfor (i = 0, n = sort_flds.length; i < n; i++) {\n\t\t\t\tif (sort_flds[i].field === '$score') {\n\t\t\t\t\tsort_flds.splice(i, 1);\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tfor (i = 0, n = sort_flds.length; i < n; i++) {\n\t\t\tmultipliers.push(sort_flds[i].direction === 'desc' ? -1 : 1);\n\t\t}\n\n\t\t// build function\n\t\tconst sort_flds_count = sort_flds.length;\n\t\tif (!sort_flds_count) {\n\t\t\treturn null;\n\t\t} else if 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Object.assign({},optsUser);\n\n\t\tpropToArray(options,'sort');\n\t\tpropToArray(options,'sort_empty');\n\n\t\t// convert fields to new format\n\t\tif( options.fields ){\n\t\t\tpropToArray(options,'fields');\n\t\t\tconst fields:TField[] = [];\n\t\t\toptions.fields.forEach((field:string|TField) => {\n\t\t\t\tif( typeof field == 'string' ){\n\t\t\t\t\tfield = {field:field,weight:1};\n\t\t\t\t}\n\t\t\t\tfields.push(field);\n\t\t\t\tweights[field.field] = ('weight' in field) ? field.weight : 1;\n\t\t\t});\n\t\t\toptions.fields = fields;\n\t\t}\n\n\t\tquery = asciifold( query + '' ).toLowerCase().trim();\n\n\t\treturn {\n\t\t\toptions\t\t: options,\n\t\t\tquery\t\t: query,\n\t\t\ttokens\t\t: this.tokenize(query, options.respect_word_boundaries, weights),\n\t\t\ttotal\t\t: 0,\n\t\t\titems\t\t: [],\n\t\t\tweights\t\t: weights,\n\t\t\tgetAttrFn\t: (options.nesting) ? getAttrNesting : getAttr,\n\t\t};\n\t};\n\n\t/**\n\t * Searches through all items and returns a sorted array of matches.\n\t 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\ No newline at end of file
+{"version":3,"file":"sifter.js","sources":["../../lib/sifter.ts"],"sourcesContent":["/**\n * sifter.js\n * Copyright (c) 2013–2020 Brian Reavis & contributors\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use this\n * file except in compliance with the License. You may obtain a copy of the License at:\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF\n * ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n *\n * @author Brian Reavis <brian@thirdroute.com>\n */\n\n // @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { scoreValue, getAttr, getAttrNesting, escape_regex, propToArray, iterate, cmp } from './utils.ts';\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { diacriticRegexPoints, asciifold } from './diacritics.ts';\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport * as T from 'types.ts';\n\nexport default class Sifter{\n\n\tpublic items; // []|{};\n\tpublic settings: T.Settings;\n\n\t/**\n\t * Textually searches arrays and hashes of objects\n\t * by property (or multiple properties). Designed\n\t * specifically for autocomplete.\n\t *\n\t */\n\tconstructor(items:any, settings:T.Settings) {\n\t\tthis.items = items;\n\t\tthis.settings = settings || {diacritics: true};\n\t};\n\n\t/**\n\t * Splits a search string into an array of individual\n\t * regexps to be used to match results.\n\t *\n\t */\n\ttokenize(query:string, respect_word_boundaries?:boolean, weights?:T.Weights ):T.Token[] {\n\t\tif (!query || !query.length) return [];\n\n\t\tconst tokens:T.Token[]\t= [];\n\t\tconst words\t\t\t\t= query.split(/\\s+/);\n\t\tvar field_regex:RegExp;\n\n\t\tif( weights ){\n\t\t\tfield_regex = new RegExp( '^('+ Object.keys(weights).map(escape_regex).join('|')+')\\:(.*)$');\n\t\t}\n\n\t\twords.forEach((word:string) => {\n\t\t\tlet field_match;\n\t\t\tlet field:null|string\t= null;\n\t\t\tlet regex:null|string\t= null;\n\n\t\t\t// look for \"field:query\" tokens\n\t\t\tif( field_regex && (field_match = word.match(field_regex)) ){\n\t\t\t\tfield\t= field_match[1];\n\t\t\t\tword\t= field_match[2];\n\t\t\t}\n\n\t\t\tif( word.length > 0 ){\n\t\t\t\tregex = escape_regex(word);\n\t\t\t\tif( this.settings.diacritics ){\n\t\t\t\t\tregex = diacriticRegexPoints(regex);\n\t\t\t\t}\n\t\t\t\tif( respect_word_boundaries ) regex = \"\\\\b\"+regex;\n\t\t\t}\n\n\t\t\ttokens.push({\n\t\t\t\tstring : word,\n\t\t\t\tregex  : regex ? new RegExp(regex,'i') : null,\n\t\t\t\tfield  : field,\n\t\t\t});\n\t\t});\n\n\t\treturn tokens;\n\t};\n\n\n\t/**\n\t * Returns a function to be used to score individual results.\n\t *\n\t * Good matches will have a higher score than poor matches.\n\t * If an item is not a match, 0 will be returned by the function.\n\t *\n\t * @returns {function}\n\t */\n\tgetScoreFunction(query:string, options:T.Options ){\n\t\tvar search = this.prepareSearch(query, options);\n\t\treturn this._getScoreFunction(search);\n\t}\n\n\t_getScoreFunction(search:T.PrepareObj ){\n\t\tconst tokens\t\t= search.tokens,\n\t\ttoken_count\t\t\t= tokens.length;\n\n\t\tif (!token_count) {\n\t\t\treturn function() { return 0; };\n\t\t}\n\n\t\tconst fields\t= search.options.fields,\n\t\tweights\t\t\t= search.weights,\n\t\tfield_count\t\t= fields.length,\n\t\tgetAttrFn\t\t= search.getAttrFn;\n\n\t\tif (!field_count) {\n\t\t\treturn function() { return 1; };\n\t\t}\n\n\n\t\t/**\n\t\t * Calculates the score of an object\n\t\t * against the search query.\n\t\t *\n\t\t */\n\t\tconst scoreObject = (function() {\n\n\n\t\t\tif (field_count === 1) {\n\t\t\t\treturn function(token:T.Token, data:{}) {\n\t\t\t\t\tconst field = fields[0].field;\n\t\t\t\t\treturn scoreValue(getAttrFn(data, field), token, weights[field]);\n\t\t\t\t};\n\t\t\t}\n\n\t\t\treturn function(token:T.Token, data:{}) {\n\t\t\t\tvar sum = 0;\n\n\t\t\t\t// is the token specific to a field?\n\t\t\t\tif( token.field ){\n\n\t\t\t\t\tconst value = getAttrFn(data, token.field);\n\n\t\t\t\t\tif( !token.regex && value ){\n\t\t\t\t\t\tsum += (1/field_count);\n\t\t\t\t\t}else{\n\t\t\t\t\t\tsum += scoreValue(value, token, 1);\n\t\t\t\t\t}\n\n\n\n\t\t\t\t}else{\n\t\t\t\t\titerate(weights, (weight:number, field:string) => {\n\t\t\t\t\t\tsum += scoreValue(getAttrFn(data, field), token, weight);\n\t\t\t\t\t});\n\t\t\t\t}\n\n\t\t\t\treturn sum / field_count;\n\t\t\t};\n\t\t})();\n\n\t\tif (token_count === 1) {\n\t\t\treturn function(data:{}) {\n\t\t\t\treturn scoreObject(tokens[0], data);\n\t\t\t};\n\t\t}\n\n\t\tif (search.options.conjunction === 'and') {\n\t\t\treturn function(data:{}) {\n\t\t\t\tvar i = 0, score, sum = 0;\n\t\t\t\tfor (; i < token_count; i++) {\n\t\t\t\t\tscore = scoreObject(tokens[i], data);\n\t\t\t\t\tif (score <= 0) return 0;\n\t\t\t\t\tsum += score;\n\t\t\t\t}\n\t\t\t\treturn sum / token_count;\n\t\t\t};\n\t\t} else {\n\t\t\treturn function(data:{}) {\n\t\t\t\tvar sum = 0;\n\t\t\t\titerate(tokens,(token:T.Token)=>{\n\t\t\t\t\tsum += scoreObject(token, data);\n\t\t\t\t});\n\t\t\t\treturn sum / token_count;\n\t\t\t};\n\t\t}\n\t};\n\n\t/**\n\t * Returns a function that can be used to compare two\n\t * results, for sorting purposes. If no sorting should\n\t * be performed, `null` will be returned.\n\t *\n\t * @return function(a,b)\n\t */\n\tgetSortFunction(query:string, options:T.Options) {\n\t\tvar search  = this.prepareSearch(query, options);\n\t\treturn this._getSortFunction(search);\n\t}\n\n\t_getSortFunction(search:T.PrepareObj){\n\t\tvar i, n, implicit_score;\n\n\t\tconst self\t= this,\n\t\toptions\t\t= search.options,\n\t\tsort\t\t= (!search.query && options.sort_empty) ? options.sort_empty : options.sort,\n\t\tsort_flds:T.Sort[]\t\t= [],\n\t\tmultipliers:number[]\t= [];\n\n\n\t\t/**\n\t\t * Fetches the specified sort field value\n\t\t * from a search result item.\n\t\t *\n\t\t */\n\t\tconst get_field = function(name:string, result:T.ResultItem):string|number {\n\t\t\tif (name === '$score') return result.score;\n\t\t\treturn search.getAttrFn(self.items[result.id], name);\n\t\t};\n\n\t\t// parse options\n\t\tif (sort) {\n\t\t\tfor (i = 0, n = sort.length; i < n; i++) {\n\t\t\t\tif (search.query || 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\ No newline at end of file
diff --git a/dist/esm/utils.js b/dist/esm/utils.js
index 645403f..a840606 100644
--- a/dist/esm/utils.js
+++ b/dist/esm/utils.js
@@ -9,10 +9,10 @@ import { asciifold } from './diacritics.js';
  * @param  {String}  name    The optionally dotted property name to fetch
  * @return {Object}          The resolved property value
  */
-function getAttr(obj, name) {
+const getAttr = (obj, name) => {
   if (!obj) return;
   return obj[name];
-}
+};
 /**
  * A property getter resolving dot-notation
  * @param  {Object}  obj     The root object to fetch property on
@@ -20,7 +20,7 @@ function getAttr(obj, name) {
  * @return {Object}          The resolved property value
  */
 
-function getAttrNesting(obj, name) {
+const getAttrNesting = (obj, name) => {
   if (!obj) return;
   var part,
       names = name.split(".");
@@ -28,14 +28,14 @@ function getAttrNesting(obj, name) {
   while ((part = names.shift()) && (obj = obj[part]));
 
   return obj;
-}
+};
 /**
  * Calculates how close of a match the
  * given value is against a search token.
  *
  */
 
-function scoreValue(value, token, weight) {
+const scoreValue = (value, token, weight) => {
   var score, pos;
   if (!value) return 0;
   value = value + '';
@@ -44,22 +44,22 @@ function scoreValue(value, token, weight) {
   score = token.string.length / value.length;
   if (pos === 0) score += 0.5;
   return score * weight;
-}
-function escape_regex(str) {
+};
+const escape_regex = str => {
   return (str + '').replace(/([.?*+^$[\]\\(){}|-])/g, '\\$1');
-}
+};
 /**
  * Cast object property to an array if it exists and has a value
  *
  */
 
-function propToArray(obj, key) {
+const propToArray = (obj, key) => {
   var value = obj[key];
 
   if (value && !Array.isArray(value)) {
     obj[key] = [value];
   }
-}
+};
 /**
  * Iterates over arrays and hashes.
  *
@@ -71,7 +71,7 @@ function propToArray(obj, key) {
  *
  */
 
-function iterate(object, callback) {
+const iterate = (object, callback) => {
   if (Array.isArray(object)) {
     object.forEach(callback);
   } else {
@@ -81,8 +81,8 @@ function iterate(object, callback) {
       }
     }
   }
-}
-function cmp(a, b) {
+};
+const cmp = (a, b) => {
   if (typeof a === 'number' && typeof b === 'number') {
     return a > b ? 1 : a < b ? -1 : 0;
   }
@@ -92,7 +92,7 @@ function cmp(a, b) {
   if (a > b) return 1;
   if (b > a) return -1;
   return 0;
-}
+};
 
 export { cmp, escape_regex, getAttr, getAttrNesting, iterate, propToArray, scoreValue };
 //# sourceMappingURL=utils.js.map
diff --git a/dist/esm/utils.js.map b/dist/esm/utils.js.map
index 3d09cef..99d7975 100644
--- a/dist/esm/utils.js.map
+++ b/dist/esm/utils.js.map
@@ -1 +1 @@
-{"version":3,"file":"utils.js","sources":["../../lib/utils.ts"],"sourcesContent":["\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { asciifold } from './diacritics.ts';\n\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { TToken } from './sifter.ts';\n\n\n/**\n * A property getter resolving dot-notation\n * @param  {Object}  obj     The root object to fetch property on\n * @param  {String}  name    The optionally dotted property name to fetch\n * @return {Object}          The resolved property value\n */\nexport function getAttr(obj:{[key:string]:any}, name:string ) {\n    if (!obj ) return;\n    return obj[name];\n};\n\n/**\n * A property getter resolving dot-notation\n * @param  {Object}  obj     The root object to fetch property on\n * @param  {String}  name    The optionally dotted property name to fetch\n * @return {Object}          The resolved property value\n */\nexport function getAttrNesting(obj:{[key:string]:any}, name:string ) {\n    if (!obj ) return;\n    var part, names = name.split(\".\");\n\twhile( (part = names.shift()) && (obj = obj[part]));\n    return obj;\n};\n\n/**\n * Calculates how close of a match the\n * given value is against a search token.\n *\n */\nexport function scoreValue(value:string, token:TToken, weight:number ):number {\n\tvar score, pos;\n\n\tif (!value) return 0;\n\n\tvalue = value + '';\n\tpos = value.search(token.regex);\n\tif (pos === -1) return 0;\n\n\tscore = token.string.length / value.length;\n\tif (pos === 0) score += 0.5;\n\n\treturn score * weight;\n};\n\nexport function escape_regex(str:string):string {\n\treturn (str + '').replace(/([.?*+^$[\\]\\\\(){}|-])/g, '\\\\$1');\n};\n\n\n/**\n * Cast object property to an array if it exists and has a value\n *\n */\nexport function propToArray(obj:{[key:string]:any}, key:string){\n\tvar value = obj[key];\n\tif( value && !Array.isArray(value) ){\n\t\tobj[key] = [value];\n\t}\n}\n\n\n/**\n * Iterates over arrays and hashes.\n *\n * ```\n * iterate(this.items, function(item, id) {\n *    // invoked for each item\n * });\n * ```\n *\n */\nexport function iterate(object:[]|{[key:string]:any}, callback:(value:any,key:number|string)=>any) {\n\n\tif ( Array.isArray(object)) {\n\t\tobject.forEach(callback);\n\n\t}else{\n\n\t\tfor (var key in object) {\n\t\t\tif (object.hasOwnProperty(key)) {\n\t\t\t\tcallback(object[key], key);\n\t\t\t}\n\t\t}\n\t}\n};\n\n\n\nexport function cmp(a:number|string, b:number|string) {\n\tif (typeof a === 'number' && typeof b === 'number') {\n\t\treturn a > b ? 1 : (a < b ? -1 : 0);\n\t}\n\ta = asciifold(a + '').toLowerCase();\n\tb = asciifold(b + '').toLowerCase();\n\tif (a > b) return 1;\n\tif (b > a) return -1;\n\treturn 0;\n};\n"],"names":["getAttr","obj","name","getAttrNesting","part","names","split","shift","scoreValue","value","token","weight","score","pos","search","regex","string","length","escape_regex","str","replace","propToArray","key","Array","isArray","iterate","object","callback","forEach","hasOwnProperty","cmp","a","b","asciifold","toLowerCase"],"mappings":";;;AACA;;AAOA;AACA;AACA;AACA;AACA;AACA;AACO,SAASA,OAAT,CAAiBC,GAAjB,EAAyCC,IAAzC,EAAuD;AAC1D,MAAI,CAACD,GAAL,EAAW;AACX,SAAOA,GAAG,CAACC,IAAD,CAAV;AACH;AAED;AACA;AACA;AACA;AACA;AACA;;AACO,SAASC,cAAT,CAAwBF,GAAxB,EAAgDC,IAAhD,EAA8D;AACjE,MAAI,CAACD,GAAL,EAAW;AACX,MAAIG,IAAJ;AAAA,MAAUC,KAAK,GAAGH,IAAI,CAACI,KAAL,CAAW,GAAX,CAAlB;;AACH,SAAO,CAACF,IAAI,GAAGC,KAAK,CAACE,KAAN,EAAR,MAA2BN,GAAG,GAAGA,GAAG,CAACG,IAAD,CAApC,CAAP,CAAmD;;AAChD,SAAOH,GAAP;AACH;AAED;AACA;AACA;AACA;AACA;;AACO,SAASO,UAAT,CAAoBC,KAApB,EAAkCC,KAAlC,EAAgDC,MAAhD,EAAuE;AAC7E,MAAIC,KAAJ,EAAWC,GAAX;AAEA,MAAI,CAACJ,KAAL,EAAY,OAAO,CAAP;AAEZA,EAAAA,KAAK,GAAGA,KAAK,GAAG,EAAhB;AACAI,EAAAA,GAAG,GAAGJ,KAAK,CAACK,MAAN,CAAaJ,KAAK,CAACK,KAAnB,CAAN;AACA,MAAIF,GAAG,KAAK,CAAC,CAAb,EAAgB,OAAO,CAAP;AAEhBD,EAAAA,KAAK,GAAGF,KAAK,CAACM,MAAN,CAAaC,MAAb,GAAsBR,KAAK,CAACQ,MAApC;AACA,MAAIJ,GAAG,KAAK,CAAZ,EAAeD,KAAK,IAAI,GAAT;AAEf,SAAOA,KAAK,GAAGD,MAAf;AACA;AAEM,SAASO,YAAT,CAAsBC,GAAtB,EAAyC;AAC/C,SAAO,CAACA,GAAG,GAAG,EAAP,EAAWC,OAAX,CAAmB,wBAAnB,EAA6C,MAA7C,CAAP;AACA;AAGD;AACA;AACA;AACA;;AACO,SAASC,WAAT,CAAqBpB,GAArB,EAA6CqB,GAA7C,EAAwD;AAC9D,MAAIb,KAAK,GAAGR,GAAG,CAACqB,GAAD,CAAf;;AACA,MAAIb,KAAK,IAAI,CAACc,KAAK,CAACC,OAAN,CAAcf,KAAd,CAAd,EAAoC;AACnCR,IAAAA,GAAG,CAACqB,GAAD,CAAH,GAAW,CAACb,KAAD,CAAX;AACA;AACD;AAGD;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AACO,SAASgB,OAAT,CAAiBC,MAAjB,EAA+CC,QAA/C,EAA4F;AAElG,MAAKJ,KAAK,CAACC,OAAN,CAAcE,MAAd,CAAL,EAA4B;AAC3BA,IAAAA,MAAM,CAACE,OAAP,CAAeD,QAAf;AAEA,GAHD,MAGK;AAEJ,SAAK,IAAIL,GAAT,IAAgBI,MAAhB,EAAwB;AACvB,UAAIA,MAAM,CAACG,cAAP,CAAsBP,GAAtB,CAAJ,EAAgC;AAC/BK,QAAAA,QAAQ,CAACD,MAAM,CAACJ,GAAD,CAAP,EAAcA,GAAd,CAAR;AACA;AACD;AACD;AACD;AAIM,SAASQ,GAAT,CAAaC,CAAb,EAA8BC,CAA9B,EAA+C;AACrD,MAAI,OAAOD,CAAP,KAAa,QAAb,IAAyB,OAAOC,CAAP,KAAa,QAA1C,EAAoD;AACnD,WAAOD,CAAC,GAAGC,CAAJ,GAAQ,CAAR,GAAaD,CAAC,GAAGC,CAAJ,GAAQ,CAAC,CAAT,GAAa,CAAjC;AACA;;AACDD,EAAAA,CAAC,GAAGE,SAAS,CAACF,CAAC,GAAG,EAAL,CAAT,CAAkBG,WAAlB,EAAJ;AACAF,EAAAA,CAAC,GAAGC,SAAS,CAACD,CAAC,GAAG,EAAL,CAAT,CAAkBE,WAAlB,EAAJ;AACA,MAAIH,CAAC,GAAGC,CAAR,EAAW,OAAO,CAAP;AACX,MAAIA,CAAC,GAAGD,CAAR,EAAW,OAAO,CAAC,CAAR;AACX,SAAO,CAAP;AACA;;;;"}
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+{"version":3,"file":"utils.js","sources":["../../lib/utils.ts"],"sourcesContent":["\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { asciifold } from './diacritics.ts';\n\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport * as T from './types.ts';\n\n\n/**\n * A property getter resolving dot-notation\n * @param  {Object}  obj     The root object to fetch property on\n * @param  {String}  name    The optionally dotted property name to fetch\n * @return {Object}          The resolved property value\n */\nexport const getAttr = (obj:{[key:string]:any}, name:string ) => {\n    if (!obj ) return;\n    return obj[name];\n};\n\n/**\n * A property getter resolving dot-notation\n * @param  {Object}  obj     The root object to fetch property on\n * @param  {String}  name    The optionally dotted property name to fetch\n * @return {Object}          The resolved property value\n */\nexport const getAttrNesting = (obj:{[key:string]:any}, name:string ) => {\n    if (!obj ) return;\n    var part, names = name.split(\".\");\n\twhile( (part = names.shift()) && (obj = obj[part]));\n    return obj;\n};\n\n/**\n * Calculates how close of a match the\n * given value is against a search token.\n *\n */\nexport const scoreValue = (value:string, token:T.Token, weight:number ):number => {\n\tvar score, pos;\n\n\tif (!value) return 0;\n\n\tvalue = value + '';\n\tpos = value.search(token.regex);\n\tif (pos === -1) return 0;\n\n\tscore = token.string.length / value.length;\n\tif (pos === 0) score += 0.5;\n\n\treturn score * weight;\n};\n\nexport const escape_regex = (str:string):string => {\n\treturn (str + '').replace(/([.?*+^$[\\]\\\\(){}|-])/g, '\\\\$1');\n};\n\n\n/**\n * Cast object property to an array if it exists and has a value\n *\n */\nexport const propToArray = (obj:{[key:string]:any}, key:string) => {\n\tvar value = obj[key];\n\tif( value && !Array.isArray(value) ){\n\t\tobj[key] = [value];\n\t}\n}\n\n\n/**\n * Iterates over arrays and hashes.\n *\n * ```\n * iterate(this.items, function(item, id) {\n *    // invoked for each item\n * });\n * ```\n *\n */\nexport const iterate = (object:[]|{[key:string]:any}, callback:(value:any,key:number|string)=>any) => {\n\n\tif ( Array.isArray(object)) {\n\t\tobject.forEach(callback);\n\n\t}else{\n\n\t\tfor (var key in object) {\n\t\t\tif (object.hasOwnProperty(key)) {\n\t\t\t\tcallback(object[key], key);\n\t\t\t}\n\t\t}\n\t}\n};\n\n\n\nexport const cmp = (a:number|string, b:number|string) => {\n\tif (typeof a === 'number' && typeof b === 'number') {\n\t\treturn a > b ? 1 : (a < b ? -1 : 0);\n\t}\n\ta = asciifold(a + '').toLowerCase();\n\tb = asciifold(b + '').toLowerCase();\n\tif (a > b) return 1;\n\tif (b > a) return -1;\n\treturn 0;\n};\n"],"names":["getAttr","obj","name","getAttrNesting","part","names","split","shift","scoreValue","value","token","weight","score","pos","search","regex","string","length","escape_regex","str","replace","propToArray","key","Array","isArray","iterate","object","callback","forEach","hasOwnProperty","cmp","a","b","asciifold","toLowerCase"],"mappings":";;;AACA;;AAOA;AACA;AACA;AACA;AACA;AACA;MACaA,OAAO,GAAG,CAACC,GAAD,EAAyBC,IAAzB,KAA0C;AAC7D,MAAI,CAACD,GAAL,EAAW;AACX,SAAOA,GAAG,CAACC,IAAD,CAAV;AACH;AAED;AACA;AACA;AACA;AACA;AACA;;MACaC,cAAc,GAAG,CAACF,GAAD,EAAyBC,IAAzB,KAA0C;AACpE,MAAI,CAACD,GAAL,EAAW;AACX,MAAIG,IAAJ;AAAA,MAAUC,KAAK,GAAGH,IAAI,CAACI,KAAL,CAAW,GAAX,CAAlB;;AACH,SAAO,CAACF,IAAI,GAAGC,KAAK,CAACE,KAAN,EAAR,MAA2BN,GAAG,GAAGA,GAAG,CAACG,IAAD,CAApC,CAAP,CAAmD;;AAChD,SAAOH,GAAP;AACH;AAED;AACA;AACA;AACA;AACA;;MACaO,UAAU,GAAG,CAACC,KAAD,EAAeC,KAAf,EAA8BC,MAA9B,KAAwD;AACjF,MAAIC,KAAJ,EAAWC,GAAX;AAEA,MAAI,CAACJ,KAAL,EAAY,OAAO,CAAP;AAEZA,EAAAA,KAAK,GAAGA,KAAK,GAAG,EAAhB;AACAI,EAAAA,GAAG,GAAGJ,KAAK,CAACK,MAAN,CAAaJ,KAAK,CAACK,KAAnB,CAAN;AACA,MAAIF,GAAG,KAAK,CAAC,CAAb,EAAgB,OAAO,CAAP;AAEhBD,EAAAA,KAAK,GAAGF,KAAK,CAACM,MAAN,CAAaC,MAAb,GAAsBR,KAAK,CAACQ,MAApC;AACA,MAAIJ,GAAG,KAAK,CAAZ,EAAeD,KAAK,IAAI,GAAT;AAEf,SAAOA,KAAK,GAAGD,MAAf;AACA;MAEYO,YAAY,GAAIC,GAAD,IAAuB;AAClD,SAAO,CAACA,GAAG,GAAG,EAAP,EAAWC,OAAX,CAAmB,wBAAnB,EAA6C,MAA7C,CAAP;AACA;AAGD;AACA;AACA;AACA;;MACaC,WAAW,GAAG,CAACpB,GAAD,EAAyBqB,GAAzB,KAAwC;AAClE,MAAIb,KAAK,GAAGR,GAAG,CAACqB,GAAD,CAAf;;AACA,MAAIb,KAAK,IAAI,CAACc,KAAK,CAACC,OAAN,CAAcf,KAAd,CAAd,EAAoC;AACnCR,IAAAA,GAAG,CAACqB,GAAD,CAAH,GAAW,CAACb,KAAD,CAAX;AACA;AACD;AAGD;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;MACagB,OAAO,GAAG,CAACC,MAAD,EAA+BC,QAA/B,KAA+E;AAErG,MAAKJ,KAAK,CAACC,OAAN,CAAcE,MAAd,CAAL,EAA4B;AAC3BA,IAAAA,MAAM,CAACE,OAAP,CAAeD,QAAf;AAEA,GAHD,MAGK;AAEJ,SAAK,IAAIL,GAAT,IAAgBI,MAAhB,EAAwB;AACvB,UAAIA,MAAM,CAACG,cAAP,CAAsBP,GAAtB,CAAJ,EAAgC;AAC/BK,QAAAA,QAAQ,CAACD,MAAM,CAACJ,GAAD,CAAP,EAAcA,GAAd,CAAR;AACA;AACD;AACD;AACD;MAIYQ,GAAG,GAAG,CAACC,CAAD,EAAkBC,CAAlB,KAAsC;AACxD,MAAI,OAAOD,CAAP,KAAa,QAAb,IAAyB,OAAOC,CAAP,KAAa,QAA1C,EAAoD;AACnD,WAAOD,CAAC,GAAGC,CAAJ,GAAQ,CAAR,GAAaD,CAAC,GAAGC,CAAJ,GAAQ,CAAC,CAAT,GAAa,CAAjC;AACA;;AACDD,EAAAA,CAAC,GAAGE,SAAS,CAACF,CAAC,GAAG,EAAL,CAAT,CAAkBG,WAAlB,EAAJ;AACAF,EAAAA,CAAC,GAAGC,SAAS,CAACD,CAAC,GAAG,EAAL,CAAT,CAAkBE,WAAlB,EAAJ;AACA,MAAIH,CAAC,GAAGC,CAAR,EAAW,OAAO,CAAP;AACX,MAAIA,CAAC,GAAGD,CAAR,EAAW,OAAO,CAAC,CAAR;AACX,SAAO,CAAP;AACA;;;;"}
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diff --git a/dist/umd/sifter.js b/dist/umd/sifter.js
index c2d7f1b..72791ee 100644
--- a/dist/umd/sifter.js
+++ b/dist/umd/sifter.js
@@ -18,16 +18,16 @@
 	 *
 	 */
 
-	function asciifold(str) {
+	const asciifold = str => {
 	  return str.normalize('NFD').replace(/[\u0300-\u036F]/g, '').normalize('NFKD').toLowerCase();
-	}
+	};
 	/**
 	 * Generate a list of diacritics from the list of code points
 	 *
 	 */
 
 
-	function generateDiacritics() {
+	const generateDiacritics = () => {
 	  var latin_convert = {
 	    'l·': 'l',
 	    'ʼn': 'n',
@@ -63,7 +63,7 @@
 	  }); //console.log('no_latin',JSON.stringify(no_latin));
 
 	  return diacritics;
-	}
+	};
 	/**
 	 * Expand a regular expression pattern to include diacritics
 	 * 	eg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/
@@ -71,7 +71,7 @@
 	 */
 
 	var diacritics = null;
-	function diacriticRegexPoints(regex) {
+	const diacriticRegexPoints = regex => {
 	  if (diacritics === null) {
 	    diacritics = generateDiacritics();
 	  }
@@ -83,7 +83,7 @@
 	  }
 
 	  return regex;
-	}
+	};
 	/**
 	 * Expand a regular expression pattern to include diacritics
 	 * 	eg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/
@@ -127,10 +127,10 @@
 	 * @param  {String}  name    The optionally dotted property name to fetch
 	 * @return {Object}          The resolved property value
 	 */
-	function getAttr(obj, name) {
+	const getAttr = (obj, name) => {
 	  if (!obj) return;
 	  return obj[name];
-	}
+	};
 	/**
 	 * A property getter resolving dot-notation
 	 * @param  {Object}  obj     The root object to fetch property on
@@ -138,7 +138,7 @@
 	 * @return {Object}          The resolved property value
 	 */
 
-	function getAttrNesting(obj, name) {
+	const getAttrNesting = (obj, name) => {
 	  if (!obj) return;
 	  var part,
 	      names = name.split(".");
@@ -146,14 +146,14 @@
 	  while ((part = names.shift()) && (obj = obj[part]));
 
 	  return obj;
-	}
+	};
 	/**
 	 * Calculates how close of a match the
 	 * given value is against a search token.
 	 *
 	 */
 
-	function scoreValue(value, token, weight) {
+	const scoreValue = (value, token, weight) => {
 	  var score, pos;
 	  if (!value) return 0;
 	  value = value + '';
@@ -162,22 +162,22 @@
 	  score = token.string.length / value.length;
 	  if (pos === 0) score += 0.5;
 	  return score * weight;
-	}
-	function escape_regex(str) {
+	};
+	const escape_regex = str => {
 	  return (str + '').replace(/([.?*+^$[\]\\(){}|-])/g, '\\$1');
-	}
+	};
 	/**
 	 * Cast object property to an array if it exists and has a value
 	 *
 	 */
 
-	function propToArray(obj, key) {
+	const propToArray = (obj, key) => {
 	  var value = obj[key];
 
 	  if (value && !Array.isArray(value)) {
 	    obj[key] = [value];
 	  }
-	}
+	};
 	/**
 	 * Iterates over arrays and hashes.
 	 *
@@ -189,7 +189,7 @@
 	 *
 	 */
 
-	function iterate(object, callback) {
+	const iterate = (object, callback) => {
 	  if (Array.isArray(object)) {
 	    object.forEach(callback);
 	  } else {
@@ -199,8 +199,8 @@
 	      }
 	    }
 	  }
-	}
-	function cmp(a, b) {
+	};
+	const cmp = (a, b) => {
 	  if (typeof a === 'number' && typeof b === 'number') {
 	    return a > b ? 1 : a < b ? -1 : 0;
 	  }
@@ -210,7 +210,7 @@
 	  if (a > b) return 1;
 	  if (b > a) return -1;
 	  return 0;
-	}
+	};
 
 	/**
 	 * sifter.js
@@ -227,6 +227,7 @@
 	 *
 	 * @author Brian Reavis <brian@thirdroute.com>
 	 */
+
 	class Sifter {
 	  // []|{};
 
@@ -326,9 +327,6 @@
 	     * Calculates the score of an object
 	     * against the search query.
 	     *
-	     * @param {TToken} token
-	     * @param {object} data
-	     * @return {number}
 	     */
 
 
diff --git a/dist/umd/sifter.js.map b/dist/umd/sifter.js.map
index 293f6ee..963c73d 100644
--- a/dist/umd/sifter.js.map
+++ b/dist/umd/sifter.js.map
@@ -1 +1 @@
-{"version":3,"file":"sifter.js","sources":["../../lib/diacritics.ts","../../lib/utils.ts","../../lib/sifter.ts"],"sourcesContent":["\ntype TDiacraticList = {[key:string]:string};\n\n// https://github.com/andrewrk/node-diacritics/blob/master/index.js\nvar DIACRITICS:TDiacraticList = {\n\t\" \":\" \",\n\t0:\"߀\",\n\tA:\"ⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ\",\n\tAA:\"Ꜳ\",\n\tAE:\"ÆǼǢ\",\n\tAO:\"Ꜵ\",\n\tAU:\"Ꜷ\",\n\tAV:\"ꜸꜺ\",\n\tAY:\"Ꜽ\",\n\tB:\"ⒷＢḂḄḆɃƁ\",\n\tC:\"ⒸＣꜾḈĆCĈĊČÇƇȻ\",\n\tD:\"ⒹＤḊĎḌḐḒḎĐƊƉᴅꝹ\",\n\tDh:\"Ð\",\n\tDZ:\"DZDŽ\",\n\tDz:\"DzDž\",\n\tE:\"ɛⒺＥÈÉÊỀẾỄỂẼĒḔḖĔĖËẺĚȄȆẸỆȨḜĘḘḚƐƎᴇ\",\n\tF:\"ꝼⒻＦḞƑꝻ\",\n\tG:\"ⒼＧǴĜḠĞĠǦĢǤƓꞠꝽꝾɢ\",\n\tH:\"ⒽＨĤḢḦȞḤḨḪĦⱧⱵꞍ\",\n\tI:\"ⒾＩÌÍÎĨĪĬİÏḮỈǏȈȊỊĮḬƗ\",\n\tJ:\"ⒿＪĴɈȷ\",\n\tK:\"ⓀＫḰǨḲĶḴƘⱩꝀꝂꝄꞢ\",\n\tL:\"ⓁＬĿĹĽḶḸĻḼḺŁȽⱢⱠꝈꝆꞀ\",\n\tLJ:\"LJ\",\n\tLj:\"Lj\",\n\tM:\"ⓂＭḾṀṂⱮƜϻ\",\n\tN:\"ꞤȠⓃＮǸŃÑṄŇṆŅṊṈƝꞐᴎ\",\n\tNJ:\"NJ\",\n\tNj:\"Nj\",\n\tO:\"ⓄＯÒÓÔỒỐỖỔÕṌȬṎŌṐṒŎȮȰÖȪỎŐǑȌȎƠỜỚỠỞỢỌỘǪǬØǾƆƟꝊꝌ\",\n\tOE:\"Œ\",\n\tOI:\"Ƣ\",\n\tOO:\"Ꝏ\",\n\tOU:\"Ȣ\",\n\tP:\"ⓅＰṔṖƤⱣꝐꝒꝔ\",\n\tQ:\"ⓆＱꝖꝘɊ\",\n\tR:\"ⓇＲŔṘŘȐȒṚṜŖṞɌⱤꝚꞦꞂ\",\n\tS:\"ⓈＳẞŚṤŜṠŠṦṢṨȘŞⱾꞨꞄ\",\n\tT:\"ⓉＴṪŤṬȚŢṰṮŦƬƮȾꞆ\",\n\tTh:\"Þ\",\n\tTZ:\"Ꜩ\",\n\tU:\"ⓊＵÙÚÛŨṸŪṺŬÜǛǗǕǙỦŮŰǓȔȖƯỪỨỮỬỰỤṲŲṶṴɄ\",\n\tV:\"ⓋＶṼṾƲꝞɅ\",\n\tVY:\"Ꝡ\",\n\tW:\"ⓌＷẀẂŴẆẄẈⱲ\",\n\tX:\"ⓍＸẊẌ\",\n\tY:\"ⓎＹỲÝŶỸȲẎŸỶỴƳɎỾ\",\n\tZ:\"ⓏＺŹẐŻŽẒẔƵȤⱿⱫꝢ\",\n\ta:\"ⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑ\",\n\taa:\"ꜳ\",\n\tae:\"æǽǣ\",\n\tao:\"ꜵ\",\n\tau:\"ꜷ\",\n\tav:\"ꜹꜻ\",\n\tay:\"ꜽ\",\n\tb:\"ⓑｂḃḅḇƀƃɓƂ\",\n\tc:\"ｃⓒćĉċčçḉƈȼꜿↄ\",\n\td:\"ⓓｄḋďḍḑḓḏđƌɖɗƋᏧԁꞪ\",\n\tdh:\"ð\",\n\tdz:\"dzdž\",\n\te:\"ⓔｅèéêềếễểẽēḕḗĕėëẻěȅȇẹệȩḝęḙḛɇǝ\",\n\tf:\"ⓕｆḟƒ\",\n\tff:\"ff\",\n\tfi:\"fi\",\n\tfl:\"fl\",\n\tffi:\"ffi\",\n\tffl:\"ffl\",\n\tg:\"ⓖｇǵĝḡğġǧģǥɠꞡꝿᵹ\",\n\th:\"ⓗｈĥḣḧȟḥḩḫẖħⱨⱶɥ\",\n\thv:\"ƕ\",\n\ti:\"ⓘｉìíîĩīĭïḯỉǐȉȋịįḭɨı\",\n\tj:\"ⓙｊĵǰɉ\",\n\tk:\"ⓚｋḱǩḳķḵƙⱪꝁꝃꝅꞣ\",\n\tl:\"ⓛｌŀĺľḷḹļḽḻſłƚɫⱡꝉꞁꝇɭ\",\n\tlj:\"lj\",\n\tm:\"ⓜｍḿṁṃɱɯ\",\n\tn:\"ⓝｎǹńñṅňṇņṋṉƞɲʼnꞑꞥлԉ\",\n\tnj:\"nj\",\n\to:\"ⓞｏòóôồốỗổõṍȭṏōṑṓŏȯȱöȫỏőǒȍȏơờớỡởợọộǫǭøǿꝋꝍɵɔᴑ\",\n\toe:\"œ\",\n\toi:\"ƣ\",\n\too:\"ꝏ\",\n\tou:\"ȣ\",\n\tp:\"ⓟｐṕṗƥᵽꝑꝓꝕρ\",\n\tq:\"ⓠｑɋꝗꝙ\",\n\tr:\"ⓡｒŕṙřȑȓṛṝŗṟɍɽꝛꞧꞃ\",\n\ts:\"ⓢｓśṥŝṡšṧṣṩșşȿꞩꞅẛʂ\",\n\tss:\"ß\",\n\tt:\"ⓣｔṫẗťṭțţṱṯŧƭʈⱦꞇ\",\n\tth:\"þ\",\n\ttz:\"ꜩ\",\n\tu:\"ⓤｕùúûũṹūṻŭüǜǘǖǚủůűǔȕȗưừứữửựụṳųṷṵʉ\",\n\tv:\"ⓥｖṽṿʋꝟʌ\",\n\tvy:\"ꝡ\",\n\tw:\"ⓦｗẁẃŵẇẅẘẉⱳ\",\n\tx:\"ⓧｘẋẍ\",\n\ty:\"ⓨｙỳýŷỹȳẏÿỷẙỵƴɏỿ\",\n\tz:\"ⓩｚźẑżžẓẕƶȥɀⱬꝣ\"\n}\n\n/**\n * code points generated from toCodePoints();\n * removed 65339 to 65345\n */\nvar code_points = [\n\t[ 67, 67 ],\n\t[ 160, 160 ],\n\t[ 192, 438 ],\n\t[ 452, 652 ],\n\t[ 961, 961 ],\n\t[ 1019, 1019 ],\n\t[ 1083, 1083 ],\n\t[ 1281, 1289 ],\n\t[ 1984, 1984 ],\n\t[ 5095, 5095 ],\n\t[ 7429, 7441 ],\n\t[ 7545, 7549 ],\n\t[ 7680, 7935 ],\n\t[ 8580, 8580 ],\n\t[ 9398, 9449 ],\n\t[ 11360, 11391 ],\n\t[ 42792, 42793 ],\n\t[ 42802, 42851 ],\n\t[ 42873, 42897 ],\n\t[ 42912, 42922 ],\n\t[ 64256, 64260 ],\n\t[ 65313, 65338 ],\n\t[ 65345, 65370 ]\n];\n\n/**\n * Remove accents\n * via https://github.com/krisk/Fuse/issues/133#issuecomment-318692703\n *\n */\nexport function asciifold(str:string):string{\n\treturn str.normalize('NFD').replace(/[\\u0300-\\u036F]/g, '').normalize('NFKD').toLowerCase();\n};\n\n\n/**\n * Convert list of diacritics to array of code points\n *\n */\n// @ts-ignore\nfunction toCodePoints(tolerance=8){\n\tvar char_codes:number[] = [];\n\n\tfor( let letter in DIACRITICS ){\n\t\tlet _diacritics = DIACRITICS[letter];\n\t\tfor( let n = 0; n < _diacritics.length; n++ ){\n\t\t\tvar code_point = _diacritics.codePointAt(n);\n\t\t\tif( code_point ) char_codes.push( code_point );\n\t\t}\n\t}\n\n\t//https://stackoverflow.com/questions/40431572/is-there-a-simple-way-to-group-js-array-values-by-range\n\tchar_codes.sort((a, b) => a - b);\n\tvar accumulator: number[][] = [];\n    var result = char_codes.reduce(function (accumulator, currentValue, index, source) {\n\n\t\tif( !index ){\n\t\t\taccumulator.push( [currentValue,currentValue] );\n\n\t\t}else if( currentValue - source[index - 1] > tolerance ){\n\t\t\taccumulator.push( [currentValue,currentValue] );\n\n\t\t}else{\n\n\t\t\tlet range = accumulator.pop();\n\t\t\tif( range ){\n\t\t\t\taccumulator.push( [range[0],currentValue]);\n\t\t\t}\n\t\t}\n\n        return accumulator;\n    }, accumulator);\n\n\tconsole.log(`char_codes (${result.length})`,result);\n}\n\n/**\n * Generate a list of diacritics from the list of code points\n *\n */\nexport function generateDiacritics():TDiacraticList{\n\n\tvar latin_convert:{[key:string]:string} = {\n\t\t'l·': 'l',\n\t\t'ʼn': 'n',\n\t\t'æ': 'ae',\n\t\t'ø': 'o',\n\t\t'aʾ': 'a',\n\t\t'dž': 'dz',\n\t};\n\n\tvar diacritics:{[key:string]:string} = {};\n\t//var no_latin\t= [];\n\tcode_points.forEach((code_range)=>{\n\n\t\tfor(let i = code_range[0]; i <= code_range[1]; i++){\n\t\t\tlet diacritic\t= String.fromCharCode(i);\n\t\t\tlet latin\t\t= diacritic.normalize('NFD').replace(/[\\u0300-\\u036F]/g, '').normalize('NFKD');\n\n\t\t\tif( latin == diacritic ){\n\t\t\t\t//no_latin.push(diacritic);\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tlatin = latin.toLowerCase();\n\n\t\t\tif( latin in latin_convert ){\n\t\t\t\tlatin = latin_convert[latin];\n\t\t\t}\n\n\t\t\tif( !(latin in diacritics) ){\n\t\t\t\tdiacritics[latin] = latin + latin.toUpperCase();\n\t\t\t}\n\t\t\tdiacritics[latin] += diacritic;\n\t\t}\n\t});\n\n\t//console.log('no_latin',JSON.stringify(no_latin));\n\n\treturn diacritics;\n}\n\n/**\n * Expand a regular expression pattern to include diacritics\n * \teg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/\n *\n */\nvar diacritics:null|TDiacraticList = null\nexport function diacriticRegexPoints(regex:string):string{\n\n\tif( diacritics === null ){\n\t\tdiacritics = generateDiacritics();\n\t}\n\n\tfor( let latin in diacritics ){\n\t\tif( diacritics.hasOwnProperty(latin) ){\n\t\t\tregex = regex.replace( new RegExp(latin,'g'), '['+diacritics[latin]+']');\n\t\t}\n\t}\n\treturn regex;\n}\n\n\n/**\n * Expand a regular expression pattern to include diacritics\n * \teg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/\n *\n * rollup will bundle this function (and the DIACRITICS constant) unless commented out\n *\nvar diacriticRegex = (function() {\n\n\tvar list = [];\n\tfor( let letter in DIACRITICS ){\n\n\t\tif( letter.toLowerCase() != letter && letter.toLowerCase() in DIACRITICS ){\n\t\t\tcontinue;\n\t\t}\n\n\t\tif( DIACRITICS.hasOwnProperty(letter) ){\n\n\t\t\tvar replace = letter + DIACRITICS[letter];\n\t\t\tif( letter.toUpperCase() in DIACRITICS ){\n\t\t\t\treplace += letter.toUpperCase() + DIACRITICS[letter.toUpperCase()];\n\t\t\t}\n\n\t\t\tlist.push({let:letter,pat:'['+replace+']'});\n\t\t}\n\t}\n\n\treturn function(regex:string):string{\n\t\tlist.forEach((item)=>{\n\t\t\tregex = regex.replace( new RegExp(item.let,'g'),item.pat);\n\t\t});\n\t\treturn regex;\n\t}\n})();\n*/\n","\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { asciifold } from './diacritics.ts';\n\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { TToken } from './sifter.ts';\n\n\n/**\n * A property getter resolving dot-notation\n * @param  {Object}  obj     The root object to fetch property on\n * @param  {String}  name    The optionally dotted property name to fetch\n * @return {Object}          The resolved property value\n */\nexport function getAttr(obj:{[key:string]:any}, name:string ) {\n    if (!obj ) return;\n    return obj[name];\n};\n\n/**\n * A property getter resolving dot-notation\n * @param  {Object}  obj     The root object to fetch property on\n * @param  {String}  name    The optionally dotted property name to fetch\n * @return {Object}          The resolved property value\n */\nexport function getAttrNesting(obj:{[key:string]:any}, name:string ) {\n    if (!obj ) return;\n    var part, names = name.split(\".\");\n\twhile( (part = names.shift()) && (obj = obj[part]));\n    return obj;\n};\n\n/**\n * Calculates how close of a match the\n * given value is against a search token.\n *\n */\nexport function scoreValue(value:string, token:TToken, weight:number ):number {\n\tvar score, pos;\n\n\tif (!value) return 0;\n\n\tvalue = value + '';\n\tpos = value.search(token.regex);\n\tif (pos === -1) return 0;\n\n\tscore = token.string.length / value.length;\n\tif (pos === 0) score += 0.5;\n\n\treturn score * weight;\n};\n\nexport function escape_regex(str:string):string {\n\treturn (str + '').replace(/([.?*+^$[\\]\\\\(){}|-])/g, '\\\\$1');\n};\n\n\n/**\n * Cast object property to an array if it exists and has a value\n *\n */\nexport function propToArray(obj:{[key:string]:any}, key:string){\n\tvar value = obj[key];\n\tif( value && !Array.isArray(value) ){\n\t\tobj[key] = [value];\n\t}\n}\n\n\n/**\n * Iterates over arrays and hashes.\n *\n * ```\n * iterate(this.items, function(item, id) {\n *    // invoked for each item\n * });\n * ```\n *\n */\nexport function iterate(object:[]|{[key:string]:any}, callback:(value:any,key:number|string)=>any) {\n\n\tif ( Array.isArray(object)) {\n\t\tobject.forEach(callback);\n\n\t}else{\n\n\t\tfor (var key in object) {\n\t\t\tif (object.hasOwnProperty(key)) {\n\t\t\t\tcallback(object[key], key);\n\t\t\t}\n\t\t}\n\t}\n};\n\n\n\nexport function cmp(a:number|string, b:number|string) {\n\tif (typeof a === 'number' && typeof b === 'number') {\n\t\treturn a > b ? 1 : (a < b ? -1 : 0);\n\t}\n\ta = asciifold(a + '').toLowerCase();\n\tb = asciifold(b + '').toLowerCase();\n\tif (a > b) return 1;\n\tif (b > a) return -1;\n\treturn 0;\n};\n","/**\n * sifter.js\n * Copyright (c) 2013–2020 Brian Reavis & contributors\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use this\n * file except in compliance with the License. You may obtain a copy of the License at:\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF\n * ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n *\n * @author Brian Reavis <brian@thirdroute.com>\n */\n\n // @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { scoreValue, getAttr, getAttrNesting, escape_regex, propToArray, iterate, cmp } from './utils.ts';\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { diacriticRegexPoints, asciifold } from './diacritics.ts';\n\n\ntype TField = {\n\tfield: string,\n\tweight: number,\n}\n\ntype TSort = {\n\tfield: string,\n\tdirection?: string,\n}\n\ntype TOptions = {\n \tfields: TField[],\n \tsort: TSort[],\n \tscore?: ()=>any,\n \tfilter?: boolean,\n \tlimit?: number,\n \tsort_empty?: TSort[],\n \tnesting?: boolean,\n\trespect_word_boundaries?: boolean,\n\tconjunction?: string,\n}\n\ntype TToken = {\n\tstring:string,\n\tregex:RegExp|null,\n\tfield:string|null,\n}\n\ntype TWeights = {[key:string]:number}\n\ntype TPrepareObj = {\n\toptions: TOptions,\n\tquery: string,\n\ttokens: TToken[],\n\ttotal: number,\n\titems: TResultItem[],\n\tweights: TWeights,\n\tgetAttrFn: (data:any,field:string)=>any,\n\n}\n\ntype TSettings = {\n\tdiacritics:boolean\n}\n\ntype TResultItem = {\n\tscore: number,\n\tid: number|string,\n}\n\n\n\nexport default class Sifter{\n\n\tpublic items; // []|{};\n\tpublic settings: TSettings;\n\n\t/**\n\t * Textually searches arrays and hashes of objects\n\t * by property (or multiple properties). Designed\n\t * specifically for autocomplete.\n\t *\n\t */\n\tconstructor(items:any, settings:TSettings) {\n\t\tthis.items = items;\n\t\tthis.settings = settings || {diacritics: true};\n\t};\n\n\t/**\n\t * Splits a search string into an array of individual\n\t * regexps to be used to match results.\n\t *\n\t */\n\ttokenize(query:string, respect_word_boundaries?:boolean, weights?:TWeights ):TToken[] {\n\t\tif (!query || !query.length) return [];\n\n\t\tconst tokens:TToken[]\t= [];\n\t\tconst words\t\t\t\t= query.split(/\\s+/);\n\t\tvar field_regex:RegExp;\n\n\t\tif( weights ){\n\t\t\tfield_regex = new RegExp( '^('+ Object.keys(weights).map(escape_regex).join('|')+')\\:(.*)$');\n\t\t}\n\n\t\twords.forEach((word:string) => {\n\t\t\tlet field_match;\n\t\t\tlet field:null|string\t= null;\n\t\t\tlet regex:null|string\t= null;\n\n\t\t\t// look for \"field:query\" tokens\n\t\t\tif( field_regex && (field_match = word.match(field_regex)) ){\n\t\t\t\tfield\t= field_match[1];\n\t\t\t\tword\t= field_match[2];\n\t\t\t}\n\n\t\t\tif( word.length > 0 ){\n\t\t\t\tregex = escape_regex(word);\n\t\t\t\tif( this.settings.diacritics ){\n\t\t\t\t\tregex = diacriticRegexPoints(regex);\n\t\t\t\t}\n\t\t\t\tif( respect_word_boundaries ) regex = \"\\\\b\"+regex;\n\t\t\t}\n\n\t\t\ttokens.push({\n\t\t\t\tstring : word,\n\t\t\t\tregex  : regex ? new RegExp(regex,'i') : null,\n\t\t\t\tfield  : field,\n\t\t\t});\n\t\t});\n\n\t\treturn tokens;\n\t};\n\n\n\t/**\n\t * Returns a function to be used to score individual results.\n\t *\n\t * Good matches will have a higher score than poor matches.\n\t * If an item is not a match, 0 will be returned by the function.\n\t *\n\t * @returns {function}\n\t */\n\tgetScoreFunction(query:string, options:TOptions ){\n\t\tvar search = this.prepareSearch(query, options);\n\t\treturn this._getScoreFunction(search);\n\t}\n\n\t_getScoreFunction(search:TPrepareObj ){\n\t\tconst tokens\t\t= search.tokens,\n\t\ttoken_count\t\t\t= tokens.length;\n\n\t\tif (!token_count) {\n\t\t\treturn function() { return 0; };\n\t\t}\n\n\t\tconst fields\t= search.options.fields,\n\t\tweights\t\t\t= search.weights,\n\t\tfield_count\t\t= fields.length,\n\t\tgetAttrFn\t\t= search.getAttrFn;\n\n\t\tif (!field_count) {\n\t\t\treturn function() { return 1; };\n\t\t}\n\n\n\t\t/**\n\t\t * Calculates the score of an object\n\t\t * against the search query.\n\t\t *\n\t\t * @param {TToken} token\n\t\t * @param {object} data\n\t\t * @return {number}\n\t\t */\n\t\tconst scoreObject = (function() {\n\n\n\t\t\tif (field_count === 1) {\n\t\t\t\treturn function(token:TToken, data:{}) {\n\t\t\t\t\tconst field = fields[0].field;\n\t\t\t\t\treturn scoreValue(getAttrFn(data, field), token, weights[field]);\n\t\t\t\t};\n\t\t\t}\n\n\t\t\treturn function(token:TToken, data:{}) {\n\t\t\t\tvar sum = 0;\n\n\t\t\t\t// is the token specific to a field?\n\t\t\t\tif( token.field ){\n\n\t\t\t\t\tconst value = getAttrFn(data, token.field);\n\n\t\t\t\t\tif( !token.regex && value ){\n\t\t\t\t\t\tsum += (1/field_count);\n\t\t\t\t\t}else{\n\t\t\t\t\t\tsum += scoreValue(value, token, 1);\n\t\t\t\t\t}\n\n\n\n\t\t\t\t}else{\n\t\t\t\t\titerate(weights, (weight:number, field:string) => {\n\t\t\t\t\t\tsum += scoreValue(getAttrFn(data, field), token, weight);\n\t\t\t\t\t});\n\t\t\t\t}\n\n\t\t\t\treturn sum / field_count;\n\t\t\t};\n\t\t})();\n\n\t\tif (token_count === 1) {\n\t\t\treturn function(data:{}) {\n\t\t\t\treturn scoreObject(tokens[0], data);\n\t\t\t};\n\t\t}\n\n\t\tif (search.options.conjunction === 'and') {\n\t\t\treturn function(data:{}) {\n\t\t\t\tvar i = 0, score, sum = 0;\n\t\t\t\tfor (; i < token_count; i++) {\n\t\t\t\t\tscore = scoreObject(tokens[i], data);\n\t\t\t\t\tif (score <= 0) return 0;\n\t\t\t\t\tsum += score;\n\t\t\t\t}\n\t\t\t\treturn sum / token_count;\n\t\t\t};\n\t\t} else {\n\t\t\treturn function(data:{}) {\n\t\t\t\tvar sum = 0;\n\t\t\t\titerate(tokens,(token:TToken)=>{\n\t\t\t\t\tsum += scoreObject(token, data);\n\t\t\t\t});\n\t\t\t\treturn sum / token_count;\n\t\t\t};\n\t\t}\n\t};\n\n\t/**\n\t * Returns a function that can be used to compare two\n\t * results, for sorting purposes. If no sorting should\n\t * be performed, `null` will be returned.\n\t *\n\t * @return function(a,b)\n\t */\n\tgetSortFunction(query:string, options:TOptions) {\n\t\tvar search  = this.prepareSearch(query, options);\n\t\treturn this._getSortFunction(search);\n\t}\n\n\t_getSortFunction(search:TPrepareObj){\n\t\tvar i, n, implicit_score;\n\n\t\tconst self\t= this,\n\t\toptions\t\t= search.options,\n\t\tsort\t\t= (!search.query && options.sort_empty) ? options.sort_empty : options.sort,\n\t\tsort_flds:TSort[]\t\t= [],\n\t\tmultipliers:number[]\t= [];\n\n\n\t\t/**\n\t\t * Fetches the specified sort field value\n\t\t * from a search result item.\n\t\t *\n\t\t */\n\t\tconst get_field = function(name:string, result:TResultItem):string|number {\n\t\t\tif (name === '$score') return result.score;\n\t\t\treturn search.getAttrFn(self.items[result.id], name);\n\t\t};\n\n\t\t// parse options\n\t\tif (sort) {\n\t\t\tfor (i = 0, n = sort.length; i < n; i++) {\n\t\t\t\tif (search.query || sort[i].field !== '$score') {\n\t\t\t\t\tsort_flds.push(sort[i]);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t// the \"$score\" field is implied to be the primary\n\t\t// sort field, unless it's manually specified\n\t\tif (search.query) {\n\t\t\timplicit_score = true;\n\t\t\tfor (i = 0, n = sort_flds.length; i < n; i++) {\n\t\t\t\tif (sort_flds[i].field === '$score') {\n\t\t\t\t\timplicit_score = false;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (implicit_score) {\n\t\t\t\tsort_flds.unshift({field: '$score', direction: 'desc'});\n\t\t\t}\n\t\t} else {\n\t\t\tfor (i = 0, n = sort_flds.length; i < n; i++) {\n\t\t\t\tif (sort_flds[i].field === '$score') {\n\t\t\t\t\tsort_flds.splice(i, 1);\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tfor (i = 0, n = sort_flds.length; i < n; i++) {\n\t\t\tmultipliers.push(sort_flds[i].direction === 'desc' ? -1 : 1);\n\t\t}\n\n\t\t// build function\n\t\tconst sort_flds_count = sort_flds.length;\n\t\tif (!sort_flds_count) {\n\t\t\treturn null;\n\t\t} else if 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+{"version":3,"file":"sifter.js","sources":["../../lib/diacritics.ts","../../lib/utils.ts","../../lib/sifter.ts"],"sourcesContent":["\ntype TDiacraticList = {[key:string]:string};\n\n// https://github.com/andrewrk/node-diacritics/blob/master/index.js\nexport const DIACRITICS:TDiacraticList = {\n\t\" \":\" \",\n\t0:\"߀\",\n\tA:\"ⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ\",\n\tAA:\"Ꜳ\",\n\tAE:\"ÆǼǢ\",\n\tAO:\"Ꜵ\",\n\tAU:\"Ꜷ\",\n\tAV:\"ꜸꜺ\",\n\tAY:\"Ꜽ\",\n\tB:\"ⒷＢḂḄḆɃƁ\",\n\tC:\"ⒸＣꜾḈĆCĈĊČÇƇȻ\",\n\tD:\"ⒹＤḊĎḌḐḒḎĐƊƉᴅꝹ\",\n\tDh:\"Ð\",\n\tDZ:\"DZDŽ\",\n\tDz:\"DzDž\",\n\tE:\"ɛⒺＥÈÉÊỀẾỄỂẼĒḔḖĔĖËẺĚȄȆẸỆȨḜĘḘḚƐƎᴇ\",\n\tF:\"ꝼⒻＦḞƑꝻ\",\n\tG:\"ⒼＧǴĜḠĞĠǦĢǤƓꞠꝽꝾɢ\",\n\tH:\"ⒽＨĤḢḦȞḤḨḪĦⱧⱵꞍ\",\n\tI:\"ⒾＩÌÍÎĨĪĬİÏḮỈǏȈȊỊĮḬƗ\",\n\tJ:\"ⒿＪĴɈȷ\",\n\tK:\"ⓀＫḰǨḲĶḴƘⱩꝀꝂꝄꞢ\",\n\tL:\"ⓁＬĿĹĽḶḸĻḼḺŁȽⱢⱠꝈꝆꞀ\",\n\tLJ:\"LJ\",\n\tLj:\"Lj\",\n\tM:\"ⓂＭḾṀṂⱮƜϻ\",\n\tN:\"ꞤȠⓃＮǸŃÑṄŇṆŅṊṈƝꞐᴎ\",\n\tNJ:\"NJ\",\n\tNj:\"Nj\",\n\tO:\"ⓄＯÒÓÔỒỐỖỔÕṌȬṎŌṐṒŎȮȰÖȪỎŐǑȌȎƠỜỚỠỞỢỌỘǪǬØǾƆƟꝊꝌ\",\n\tOE:\"Œ\",\n\tOI:\"Ƣ\",\n\tOO:\"Ꝏ\",\n\tOU:\"Ȣ\",\n\tP:\"ⓅＰṔṖƤⱣꝐꝒꝔ\",\n\tQ:\"ⓆＱꝖꝘɊ\",\n\tR:\"ⓇＲŔṘŘȐȒṚṜŖṞɌⱤꝚꞦꞂ\",\n\tS:\"ⓈＳẞŚṤŜṠŠṦṢṨȘŞⱾꞨꞄ\",\n\tT:\"ⓉＴṪŤṬȚŢṰṮŦƬƮȾꞆ\",\n\tTh:\"Þ\",\n\tTZ:\"Ꜩ\",\n\tU:\"ⓊＵÙÚÛŨṸŪṺŬÜǛǗǕǙỦŮŰǓȔȖƯỪỨỮỬỰỤṲŲṶṴɄ\",\n\tV:\"ⓋＶṼṾƲꝞɅ\",\n\tVY:\"Ꝡ\",\n\tW:\"ⓌＷẀẂŴẆẄẈⱲ\",\n\tX:\"ⓍＸẊẌ\",\n\tY:\"ⓎＹỲÝŶỸȲẎŸỶỴƳɎỾ\",\n\tZ:\"ⓏＺŹẐŻŽẒẔƵȤⱿⱫꝢ\",\n\ta:\"ⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑ\",\n\taa:\"ꜳ\",\n\tae:\"æǽǣ\",\n\tao:\"ꜵ\",\n\tau:\"ꜷ\",\n\tav:\"ꜹꜻ\",\n\tay:\"ꜽ\",\n\tb:\"ⓑｂḃḅḇƀƃɓƂ\",\n\tc:\"ｃⓒćĉċčçḉƈȼꜿↄ\",\n\td:\"ⓓｄḋďḍḑḓḏđƌɖɗƋᏧԁꞪ\",\n\tdh:\"ð\",\n\tdz:\"dzdž\",\n\te:\"ⓔｅèéêềếễểẽēḕḗĕėëẻěȅȇẹệȩḝęḙḛɇǝ\",\n\tf:\"ⓕｆḟƒ\",\n\tff:\"ff\",\n\tfi:\"fi\",\n\tfl:\"fl\",\n\tffi:\"ffi\",\n\tffl:\"ffl\",\n\tg:\"ⓖｇǵĝḡğġǧģǥɠꞡꝿᵹ\",\n\th:\"ⓗｈĥḣḧȟḥḩḫẖħⱨⱶɥ\",\n\thv:\"ƕ\",\n\ti:\"ⓘｉìíîĩīĭïḯỉǐȉȋịįḭɨı\",\n\tj:\"ⓙｊĵǰɉ\",\n\tk:\"ⓚｋḱǩḳķḵƙⱪꝁꝃꝅꞣ\",\n\tl:\"ⓛｌŀĺľḷḹļḽḻſłƚɫⱡꝉꞁꝇɭ\",\n\tlj:\"lj\",\n\tm:\"ⓜｍḿṁṃɱɯ\",\n\tn:\"ⓝｎǹńñṅňṇņṋṉƞɲʼnꞑꞥлԉ\",\n\tnj:\"nj\",\n\to:\"ⓞｏòóôồốỗổõṍȭṏōṑṓŏȯȱöȫỏőǒȍȏơờớỡởợọộǫǭøǿꝋꝍɵɔᴑ\",\n\toe:\"œ\",\n\toi:\"ƣ\",\n\too:\"ꝏ\",\n\tou:\"ȣ\",\n\tp:\"ⓟｐṕṗƥᵽꝑꝓꝕρ\",\n\tq:\"ⓠｑɋꝗꝙ\",\n\tr:\"ⓡｒŕṙřȑȓṛṝŗṟɍɽꝛꞧꞃ\",\n\ts:\"ⓢｓśṥŝṡšṧṣṩșşȿꞩꞅẛʂ\",\n\tss:\"ß\",\n\tt:\"ⓣｔṫẗťṭțţṱṯŧƭʈⱦꞇ\",\n\tth:\"þ\",\n\ttz:\"ꜩ\",\n\tu:\"ⓤｕùúûũṹūṻŭüǜǘǖǚủůűǔȕȗưừứữửựụṳųṷṵʉ\",\n\tv:\"ⓥｖṽṿʋꝟʌ\",\n\tvy:\"ꝡ\",\n\tw:\"ⓦｗẁẃŵẇẅẘẉⱳ\",\n\tx:\"ⓧｘẋẍ\",\n\ty:\"ⓨｙỳýŷỹȳẏÿỷẙỵƴɏỿ\",\n\tz:\"ⓩｚźẑżžẓẕƶȥɀⱬꝣ\"\n}\n\n/**\n * code points generated from toCodePoints();\n * removed 65339 to 65345\n */\nvar code_points = [\n\t[ 67, 67 ],\n\t[ 160, 160 ],\n\t[ 192, 438 ],\n\t[ 452, 652 ],\n\t[ 961, 961 ],\n\t[ 1019, 1019 ],\n\t[ 1083, 1083 ],\n\t[ 1281, 1289 ],\n\t[ 1984, 1984 ],\n\t[ 5095, 5095 ],\n\t[ 7429, 7441 ],\n\t[ 7545, 7549 ],\n\t[ 7680, 7935 ],\n\t[ 8580, 8580 ],\n\t[ 9398, 9449 ],\n\t[ 11360, 11391 ],\n\t[ 42792, 42793 ],\n\t[ 42802, 42851 ],\n\t[ 42873, 42897 ],\n\t[ 42912, 42922 ],\n\t[ 64256, 64260 ],\n\t[ 65313, 65338 ],\n\t[ 65345, 65370 ]\n];\n\n/**\n * Remove accents\n * via https://github.com/krisk/Fuse/issues/133#issuecomment-318692703\n *\n */\nexport const asciifold = (str:string):string => {\n\treturn str.normalize('NFD').replace(/[\\u0300-\\u036F]/g, '').normalize('NFKD').toLowerCase();\n};\n\n\n/**\n * Convert list of diacritics to array of code points\n *\n */\n// @ts-ignore\nfunction toCodePoints(tolerance=8){\n\tvar char_codes:number[] = [];\n\n\tfor( let letter in DIACRITICS ){\n\t\tlet _diacritics = DIACRITICS[letter];\n\t\tfor( let n = 0; n < _diacritics.length; n++ ){\n\t\t\tvar code_point = _diacritics.codePointAt(n);\n\t\t\tif( code_point ) char_codes.push( code_point );\n\t\t}\n\t}\n\n\t//https://stackoverflow.com/questions/40431572/is-there-a-simple-way-to-group-js-array-values-by-range\n\tchar_codes.sort((a, b) => a - b);\n\tvar accumulator: number[][] = [];\n    var result = char_codes.reduce(function (accumulator, currentValue, index, source) {\n\n\t\tif( !index ){\n\t\t\taccumulator.push( [currentValue,currentValue] );\n\n\t\t}else if( currentValue - source[index - 1] > tolerance ){\n\t\t\taccumulator.push( [currentValue,currentValue] );\n\n\t\t}else{\n\n\t\t\tlet range = accumulator.pop();\n\t\t\tif( range ){\n\t\t\t\taccumulator.push( [range[0],currentValue]);\n\t\t\t}\n\t\t}\n\n        return accumulator;\n    }, accumulator);\n\n\tconsole.log(`char_codes (${result.length})`,result);\n}\n\n/**\n * Generate a list of diacritics from the list of code points\n *\n */\nexport const generateDiacritics = ():TDiacraticList => {\n\n\tvar latin_convert:{[key:string]:string} = {\n\t\t'l·': 'l',\n\t\t'ʼn': 'n',\n\t\t'æ': 'ae',\n\t\t'ø': 'o',\n\t\t'aʾ': 'a',\n\t\t'dž': 'dz',\n\t};\n\n\tvar diacritics:{[key:string]:string} = {};\n\t//var no_latin\t= [];\n\tcode_points.forEach((code_range)=>{\n\n\t\tfor(let i = code_range[0]; i <= code_range[1]; i++){\n\t\t\tlet diacritic\t= String.fromCharCode(i);\n\t\t\tlet latin\t\t= diacritic.normalize('NFD').replace(/[\\u0300-\\u036F]/g, '').normalize('NFKD');\n\n\t\t\tif( latin == diacritic ){\n\t\t\t\t//no_latin.push(diacritic);\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tlatin = latin.toLowerCase();\n\n\t\t\tif( latin in latin_convert ){\n\t\t\t\tlatin = latin_convert[latin];\n\t\t\t}\n\n\t\t\tif( !(latin in diacritics) ){\n\t\t\t\tdiacritics[latin] = latin + latin.toUpperCase();\n\t\t\t}\n\t\t\tdiacritics[latin] += diacritic;\n\t\t}\n\t});\n\n\t//console.log('no_latin',JSON.stringify(no_latin));\n\n\treturn diacritics;\n}\n\n/**\n * Expand a regular expression pattern to include diacritics\n * \teg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/\n *\n */\nvar diacritics:null|TDiacraticList = null\nexport const diacriticRegexPoints = (regex:string):string => {\n\n\tif( diacritics === null ){\n\t\tdiacritics = generateDiacritics();\n\t}\n\n\tfor( let latin in diacritics ){\n\t\tif( diacritics.hasOwnProperty(latin) ){\n\t\t\tregex = regex.replace( new RegExp(latin,'g'), '['+diacritics[latin]+']');\n\t\t}\n\t}\n\treturn regex;\n}\n\n\n/**\n * Expand a regular expression pattern to include diacritics\n * \teg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/\n *\n * rollup will bundle this function (and the DIACRITICS constant) unless commented out\n *\nvar diacriticRegex = (function() {\n\n\tvar list = [];\n\tfor( let letter in DIACRITICS ){\n\n\t\tif( letter.toLowerCase() != letter && letter.toLowerCase() in DIACRITICS ){\n\t\t\tcontinue;\n\t\t}\n\n\t\tif( DIACRITICS.hasOwnProperty(letter) ){\n\n\t\t\tvar replace = letter + DIACRITICS[letter];\n\t\t\tif( letter.toUpperCase() in DIACRITICS ){\n\t\t\t\treplace += letter.toUpperCase() + DIACRITICS[letter.toUpperCase()];\n\t\t\t}\n\n\t\t\tlist.push({let:letter,pat:'['+replace+']'});\n\t\t}\n\t}\n\n\treturn function(regex:string):string{\n\t\tlist.forEach((item)=>{\n\t\t\tregex = regex.replace( new RegExp(item.let,'g'),item.pat);\n\t\t});\n\t\treturn regex;\n\t}\n})();\n*/\n","\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { asciifold } from './diacritics.ts';\n\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport * as T from './types.ts';\n\n\n/**\n * A property getter resolving dot-notation\n * @param  {Object}  obj     The root object to fetch property on\n * @param  {String}  name    The optionally dotted property name to fetch\n * @return {Object}          The resolved property value\n */\nexport const getAttr = (obj:{[key:string]:any}, name:string ) => {\n    if (!obj ) return;\n    return obj[name];\n};\n\n/**\n * A property getter resolving dot-notation\n * @param  {Object}  obj     The root object to fetch property on\n * @param  {String}  name    The optionally dotted property name to fetch\n * @return {Object}          The resolved property value\n */\nexport const getAttrNesting = (obj:{[key:string]:any}, name:string ) => {\n    if (!obj ) return;\n    var part, names = name.split(\".\");\n\twhile( (part = names.shift()) && (obj = obj[part]));\n    return obj;\n};\n\n/**\n * Calculates how close of a match the\n * given value is against a search token.\n *\n */\nexport const scoreValue = (value:string, token:T.Token, weight:number ):number => {\n\tvar score, pos;\n\n\tif (!value) return 0;\n\n\tvalue = value + '';\n\tpos = value.search(token.regex);\n\tif (pos === -1) return 0;\n\n\tscore = token.string.length / value.length;\n\tif (pos === 0) score += 0.5;\n\n\treturn score * weight;\n};\n\nexport const escape_regex = (str:string):string => {\n\treturn (str + '').replace(/([.?*+^$[\\]\\\\(){}|-])/g, '\\\\$1');\n};\n\n\n/**\n * Cast object property to an array if it exists and has a value\n *\n */\nexport const propToArray = (obj:{[key:string]:any}, key:string) => {\n\tvar value = obj[key];\n\tif( value && !Array.isArray(value) ){\n\t\tobj[key] = [value];\n\t}\n}\n\n\n/**\n * Iterates over arrays and hashes.\n *\n * ```\n * iterate(this.items, function(item, id) {\n *    // invoked for each item\n * });\n * ```\n *\n */\nexport const iterate = (object:[]|{[key:string]:any}, callback:(value:any,key:number|string)=>any) => {\n\n\tif ( Array.isArray(object)) {\n\t\tobject.forEach(callback);\n\n\t}else{\n\n\t\tfor (var key in object) {\n\t\t\tif (object.hasOwnProperty(key)) {\n\t\t\t\tcallback(object[key], key);\n\t\t\t}\n\t\t}\n\t}\n};\n\n\n\nexport const cmp = (a:number|string, b:number|string) => {\n\tif (typeof a === 'number' && typeof b === 'number') {\n\t\treturn a > b ? 1 : (a < b ? -1 : 0);\n\t}\n\ta = asciifold(a + '').toLowerCase();\n\tb = asciifold(b + '').toLowerCase();\n\tif (a > b) return 1;\n\tif (b > a) return -1;\n\treturn 0;\n};\n","/**\n * sifter.js\n * Copyright (c) 2013–2020 Brian Reavis & contributors\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use this\n * file except in compliance with the License. You may obtain a copy of the License at:\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF\n * ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n *\n * @author Brian Reavis <brian@thirdroute.com>\n */\n\n // @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { scoreValue, getAttr, getAttrNesting, escape_regex, propToArray, iterate, cmp } from './utils.ts';\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { diacriticRegexPoints, asciifold } from './diacritics.ts';\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport * as T from 'types.ts';\n\nexport default class Sifter{\n\n\tpublic items; // []|{};\n\tpublic settings: T.Settings;\n\n\t/**\n\t * Textually searches arrays and hashes of objects\n\t * by property (or multiple properties). Designed\n\t * specifically for autocomplete.\n\t *\n\t */\n\tconstructor(items:any, settings:T.Settings) {\n\t\tthis.items = items;\n\t\tthis.settings = settings || {diacritics: true};\n\t};\n\n\t/**\n\t * Splits a search string into an array of individual\n\t * regexps to be used to match results.\n\t *\n\t */\n\ttokenize(query:string, respect_word_boundaries?:boolean, weights?:T.Weights ):T.Token[] {\n\t\tif (!query || !query.length) return [];\n\n\t\tconst tokens:T.Token[]\t= [];\n\t\tconst words\t\t\t\t= query.split(/\\s+/);\n\t\tvar field_regex:RegExp;\n\n\t\tif( weights ){\n\t\t\tfield_regex = new RegExp( '^('+ Object.keys(weights).map(escape_regex).join('|')+')\\:(.*)$');\n\t\t}\n\n\t\twords.forEach((word:string) => {\n\t\t\tlet field_match;\n\t\t\tlet field:null|string\t= null;\n\t\t\tlet regex:null|string\t= null;\n\n\t\t\t// look for \"field:query\" tokens\n\t\t\tif( field_regex && (field_match = word.match(field_regex)) ){\n\t\t\t\tfield\t= field_match[1];\n\t\t\t\tword\t= field_match[2];\n\t\t\t}\n\n\t\t\tif( word.length > 0 ){\n\t\t\t\tregex = escape_regex(word);\n\t\t\t\tif( this.settings.diacritics ){\n\t\t\t\t\tregex = diacriticRegexPoints(regex);\n\t\t\t\t}\n\t\t\t\tif( respect_word_boundaries ) regex = \"\\\\b\"+regex;\n\t\t\t}\n\n\t\t\ttokens.push({\n\t\t\t\tstring : word,\n\t\t\t\tregex  : regex ? new RegExp(regex,'i') : null,\n\t\t\t\tfield  : field,\n\t\t\t});\n\t\t});\n\n\t\treturn tokens;\n\t};\n\n\n\t/**\n\t * Returns a function to be used to score individual results.\n\t *\n\t * Good matches will have a higher score than poor matches.\n\t * If an item is not a match, 0 will be returned by the function.\n\t *\n\t * @returns {function}\n\t */\n\tgetScoreFunction(query:string, options:T.Options ){\n\t\tvar search = this.prepareSearch(query, options);\n\t\treturn this._getScoreFunction(search);\n\t}\n\n\t_getScoreFunction(search:T.PrepareObj ){\n\t\tconst tokens\t\t= search.tokens,\n\t\ttoken_count\t\t\t= tokens.length;\n\n\t\tif (!token_count) {\n\t\t\treturn function() { return 0; };\n\t\t}\n\n\t\tconst fields\t= search.options.fields,\n\t\tweights\t\t\t= search.weights,\n\t\tfield_count\t\t= fields.length,\n\t\tgetAttrFn\t\t= search.getAttrFn;\n\n\t\tif (!field_count) {\n\t\t\treturn function() { return 1; };\n\t\t}\n\n\n\t\t/**\n\t\t * Calculates the score of an object\n\t\t * against the search query.\n\t\t *\n\t\t */\n\t\tconst scoreObject = (function() {\n\n\n\t\t\tif (field_count === 1) {\n\t\t\t\treturn function(token:T.Token, data:{}) {\n\t\t\t\t\tconst field = fields[0].field;\n\t\t\t\t\treturn scoreValue(getAttrFn(data, field), token, weights[field]);\n\t\t\t\t};\n\t\t\t}\n\n\t\t\treturn function(token:T.Token, data:{}) {\n\t\t\t\tvar sum = 0;\n\n\t\t\t\t// is the token specific to a field?\n\t\t\t\tif( token.field ){\n\n\t\t\t\t\tconst value = getAttrFn(data, token.field);\n\n\t\t\t\t\tif( !token.regex && value ){\n\t\t\t\t\t\tsum += (1/field_count);\n\t\t\t\t\t}else{\n\t\t\t\t\t\tsum += scoreValue(value, token, 1);\n\t\t\t\t\t}\n\n\n\n\t\t\t\t}else{\n\t\t\t\t\titerate(weights, (weight:number, field:string) => {\n\t\t\t\t\t\tsum += scoreValue(getAttrFn(data, field), token, weight);\n\t\t\t\t\t});\n\t\t\t\t}\n\n\t\t\t\treturn sum / field_count;\n\t\t\t};\n\t\t})();\n\n\t\tif (token_count === 1) {\n\t\t\treturn function(data:{}) {\n\t\t\t\treturn scoreObject(tokens[0], data);\n\t\t\t};\n\t\t}\n\n\t\tif (search.options.conjunction === 'and') {\n\t\t\treturn function(data:{}) {\n\t\t\t\tvar i = 0, score, sum = 0;\n\t\t\t\tfor (; i < token_count; i++) {\n\t\t\t\t\tscore = scoreObject(tokens[i], data);\n\t\t\t\t\tif (score <= 0) return 0;\n\t\t\t\t\tsum += score;\n\t\t\t\t}\n\t\t\t\treturn sum / token_count;\n\t\t\t};\n\t\t} else {\n\t\t\treturn function(data:{}) {\n\t\t\t\tvar sum = 0;\n\t\t\t\titerate(tokens,(token:T.Token)=>{\n\t\t\t\t\tsum += scoreObject(token, data);\n\t\t\t\t});\n\t\t\t\treturn sum / token_count;\n\t\t\t};\n\t\t}\n\t};\n\n\t/**\n\t * Returns a function that can be used to compare two\n\t * results, for sorting purposes. If no sorting should\n\t * be performed, `null` will be returned.\n\t *\n\t * @return function(a,b)\n\t */\n\tgetSortFunction(query:string, options:T.Options) {\n\t\tvar search  = this.prepareSearch(query, options);\n\t\treturn this._getSortFunction(search);\n\t}\n\n\t_getSortFunction(search:T.PrepareObj){\n\t\tvar i, n, implicit_score;\n\n\t\tconst self\t= this,\n\t\toptions\t\t= search.options,\n\t\tsort\t\t= (!search.query && options.sort_empty) ? options.sort_empty : options.sort,\n\t\tsort_flds:T.Sort[]\t\t= [],\n\t\tmultipliers:number[]\t= [];\n\n\n\t\t/**\n\t\t * Fetches the specified sort field value\n\t\t * from a search result item.\n\t\t *\n\t\t */\n\t\tconst get_field = function(name:string, result:T.ResultItem):string|number {\n\t\t\tif (name === '$score') return result.score;\n\t\t\treturn search.getAttrFn(self.items[result.id], name);\n\t\t};\n\n\t\t// parse options\n\t\tif (sort) {\n\t\t\tfor (i = 0, n = sort.length; i < n; i++) {\n\t\t\t\tif (search.query || 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Object.assign({},optsUser);\n\n\t\tpropToArray(options,'sort');\n\t\tpropToArray(options,'sort_empty');\n\n\t\t// convert fields to new format\n\t\tif( options.fields ){\n\t\t\tpropToArray(options,'fields');\n\t\t\tconst fields:T.Field[] = [];\n\t\t\toptions.fields.forEach((field:string|T.Field) => {\n\t\t\t\tif( typeof field == 'string' ){\n\t\t\t\t\tfield = {field:field,weight:1};\n\t\t\t\t}\n\t\t\t\tfields.push(field);\n\t\t\t\tweights[field.field] = ('weight' in field) ? field.weight : 1;\n\t\t\t});\n\t\t\toptions.fields = fields;\n\t\t}\n\n\t\tquery = asciifold( query + '' ).toLowerCase().trim();\n\n\t\treturn {\n\t\t\toptions\t\t: options,\n\t\t\tquery\t\t: query,\n\t\t\ttokens\t\t: this.tokenize(query, options.respect_word_boundaries, weights),\n\t\t\ttotal\t\t: 0,\n\t\t\titems\t\t: [],\n\t\t\tweights\t\t: weights,\n\t\t\tgetAttrFn\t: (options.nesting) ? getAttrNesting : getAttr,\n\t\t};\n\t};\n\n\t/**\n\t * Searches through all items and returns a sorted array of matches.\n\t 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diff --git a/dist/umd/sifter.min.js b/dist/umd/sifter.min.js
index abd8cc5..ec64b7f 100644
--- a/dist/umd/sifter.min.js
+++ b/dist/umd/sifter.min.js
@@ -1,15 +1,17 @@
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-/**
+return t},i=(e,t)=>{if(e)return e[t]},o=(e,t)=>{if(e){for(var r,n=t.split(".");(r=n.shift())&&(e=e[r]););return e}},s=(e,t,r)=>{var n,i
+return e?-1===(i=(e+="").search(t.regex))?0:(n=t.string.length/e.length,0===i&&(n+=.5),n*r):0},c=e=>(e+"").replace(/([.?*+^$[\]\\(){}|-])/g,"\\$1"),u=(e,t)=>{var r=e[t]
+r&&!Array.isArray(r)&&(e[t]=[r])},f=(e,t)=>{if(Array.isArray(e))e.forEach(t)
+else for(var r in e)e.hasOwnProperty(r)&&t(e[r],r)},l=(e,r)=>"number"==typeof e&&"number"==typeof r?e>r?1:e<r?-1:0:(e=t(e+"").toLowerCase())>(r=t(r+"").toLowerCase())?1:r>e?-1:0
+
+;/**
 	 * sifter.js
 	 * Copyright (c) 2013–2020 Brian Reavis & contributors
 	 *
@@ -23,36 +25,37 @@ else for(var r in e)e.hasOwnProperty(r)&&t(e[r],r)}function l(e,r){return"number
 	 * governing permissions and limitations under the License.
 	 *
 	 * @author Brian Reavis <brian@thirdroute.com>
-	 */return class{constructor(e,t){this.items=void 0,this.settings=void 0,this.items=e,this.settings=t||{diacritics:!0}}tokenize(e,t,r){if(!e||!e.length)return[]
+	 */
+return class{constructor(e,t){this.items=void 0,this.settings=void 0,this.items=e,this.settings=t||{diacritics:!0}}tokenize(e,t,r){if(!e||!e.length)return[]
 const i=[],o=e.split(/\s+/)
 var s
-return r&&(s=new RegExp("^("+Object.keys(r).map(u).join("|")+"):(.*)$")),o.forEach((e=>{let r,o=null,c=null
-s&&(r=e.match(s))&&(o=r[1],e=r[2]),e.length>0&&(c=u(e),this.settings.diacritics&&(c=n(c)),t&&(c="\\b"+c)),i.push({string:e,regex:c?new RegExp(c,"i"):null,field:o})})),i}getScoreFunction(e,t){var r=this.prepareSearch(e,t)
+return r&&(s=new RegExp("^("+Object.keys(r).map(c).join("|")+"):(.*)$")),o.forEach((e=>{let r,o=null,u=null
+s&&(r=e.match(s))&&(o=r[1],e=r[2]),e.length>0&&(u=c(e),this.settings.diacritics&&(u=n(u)),t&&(u="\\b"+u)),i.push({string:e,regex:u?new RegExp(u,"i"):null,field:o})})),i}getScoreFunction(e,t){var r=this.prepareSearch(e,t)
 return this._getScoreFunction(r)}_getScoreFunction(e){const t=e.tokens,r=t.length
 if(!r)return function(){return 0}
-const n=e.options.fields,i=e.weights,o=n.length,u=e.getAttrFn
+const n=e.options.fields,i=e.weights,o=n.length,c=e.getAttrFn
 if(!o)return function(){return 1}
-const c=1===o?function(e,t){const r=n[0].field
-return s(u(t,r),e,i[r])}:function(e,t){var r=0
-if(e.field){const n=u(t,e.field)
-!e.regex&&n?r+=1/o:r+=s(n,e,1)}else f(i,((n,i)=>{r+=s(u(t,i),e,n)}))
+const u=1===o?function(e,t){const r=n[0].field
+return s(c(t,r),e,i[r])}:function(e,t){var r=0
+if(e.field){const n=c(t,e.field)
+!e.regex&&n?r+=1/o:r+=s(n,e,1)}else f(i,((n,i)=>{r+=s(c(t,i),e,n)}))
 return r/o}
-return 1===r?function(e){return c(t[0],e)}:"and"===e.options.conjunction?function(e){for(var n,i=0,o=0;i<r;i++){if((n=c(t[i],e))<=0)return 0
+return 1===r?function(e){return u(t[0],e)}:"and"===e.options.conjunction?function(e){for(var n,i=0,o=0;i<r;i++){if((n=u(t[i],e))<=0)return 0
 o+=n}return o/r}:function(e){var n=0
-return f(t,(t=>{n+=c(t,e)})),n/r}}getSortFunction(e,t){var r=this.prepareSearch(e,t)
+return f(t,(t=>{n+=u(t,e)})),n/r}}getSortFunction(e,t){var r=this.prepareSearch(e,t)
 return this._getSortFunction(r)}_getSortFunction(e){var t,r,n
-const i=this,o=e.options,s=!e.query&&o.sort_empty?o.sort_empty:o.sort,u=[],c=[],f=function(t,r){return"$score"===t?r.score:e.getAttrFn(i.items[r.id],t)}
-if(s)for(t=0,r=s.length;t<r;t++)(e.query||"$score"!==s[t].field)&&u.push(s[t])
-if(e.query){for(n=!0,t=0,r=u.length;t<r;t++)if("$score"===u[t].field){n=!1
-break}n&&u.unshift({field:"$score",direction:"desc"})}else for(t=0,r=u.length;t<r;t++)if("$score"===u[t].field){u.splice(t,1)
-break}for(t=0,r=u.length;t<r;t++)c.push("desc"===u[t].direction?-1:1)
-const a=u.length
-if(a){if(1===a){const e=u[0].field,t=c[0]
+const i=this,o=e.options,s=!e.query&&o.sort_empty?o.sort_empty:o.sort,c=[],u=[],f=function(t,r){return"$score"===t?r.score:e.getAttrFn(i.items[r.id],t)}
+if(s)for(t=0,r=s.length;t<r;t++)(e.query||"$score"!==s[t].field)&&c.push(s[t])
+if(e.query){for(n=!0,t=0,r=c.length;t<r;t++)if("$score"===c[t].field){n=!1
+break}n&&c.unshift({field:"$score",direction:"desc"})}else for(t=0,r=c.length;t<r;t++)if("$score"===c[t].field){c.splice(t,1)
+break}for(t=0,r=c.length;t<r;t++)u.push("desc"===c[t].direction?-1:1)
+const a=c.length
+if(a){if(1===a){const e=c[0].field,t=u[0]
 return function(r,n){return t*l(f(e,r),f(e,n))}}return function(e,t){var r,n,i
-for(r=0;r<a;r++)if(i=u[r].field,n=c[r]*l(f(i,e),f(i,t)))return n
+for(r=0;r<a;r++)if(i=c[r].field,n=u[r]*l(f(i,e),f(i,t)))return n
 return 0}}return null}prepareSearch(e,r){const n={}
 var s=Object.assign({},r)
-if(c(s,"sort"),c(s,"sort_empty"),s.fields){c(s,"fields")
+if(u(s,"sort"),u(s,"sort_empty"),s.fields){u(s,"fields")
 const e=[]
 s.fields.forEach((t=>{"string"==typeof t&&(t={field:t,weight:1}),e.push(t),n[t.field]="weight"in t?t.weight:1})),s.fields=e}return{options:s,query:e=t(e+"").toLowerCase().trim(),tokens:this.tokenize(e,s.respect_word_boundaries,n),total:0,items:[],weights:n,getAttrFn:s.nesting?o:i}}search(e,t){var r,n,i=this
 n=this.prepareSearch(e,t),t=n.options,e=n.query
diff --git a/dist/umd/sifter.min.js.map b/dist/umd/sifter.min.js.map
index c5eda00..fc6b59d 100644
--- a/dist/umd/sifter.min.js.map
+++ b/dist/umd/sifter.min.js.map
@@ -1 +1 @@
-{"version":3,"file":"sifter.min.js","sources":["../../lib/diacritics.ts","../../lib/utils.ts","../../lib/sifter.ts"],"sourcesContent":["\ntype TDiacraticList = {[key:string]:string};\n\n// https://github.com/andrewrk/node-diacritics/blob/master/index.js\nvar DIACRITICS:TDiacraticList = {\n\t\" \":\" \",\n\t0:\"߀\",\n\tA:\"ⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ\",\n\tAA:\"Ꜳ\",\n\tAE:\"ÆǼǢ\",\n\tAO:\"Ꜵ\",\n\tAU:\"Ꜷ\",\n\tAV:\"ꜸꜺ\",\n\tAY:\"Ꜽ\",\n\tB:\"ⒷＢḂḄḆɃƁ\",\n\tC:\"ⒸＣꜾḈĆCĈĊČÇƇȻ\",\n\tD:\"ⒹＤḊĎḌḐḒḎĐƊƉᴅꝹ\",\n\tDh:\"Ð\",\n\tDZ:\"DZDŽ\",\n\tDz:\"DzDž\",\n\tE:\"ɛⒺＥÈÉÊỀẾỄỂẼĒḔḖĔĖËẺĚȄȆẸỆȨḜĘḘḚƐƎᴇ\",\n\tF:\"ꝼⒻＦḞƑꝻ\",\n\tG:\"ⒼＧǴĜḠĞĠǦĢǤƓꞠꝽꝾɢ\",\n\tH:\"ⒽＨĤḢḦȞḤḨḪĦⱧⱵꞍ\",\n\tI:\"ⒾＩÌÍÎĨĪĬİÏḮỈǏȈȊỊĮḬƗ\",\n\tJ:\"ⒿＪĴɈȷ\",\n\tK:\"ⓀＫḰǨḲĶḴƘⱩꝀꝂꝄꞢ\",\n\tL:\"ⓁＬĿĹĽḶḸĻḼḺŁȽⱢⱠꝈꝆꞀ\",\n\tLJ:\"LJ\",\n\tLj:\"Lj\",\n\tM:\"ⓂＭḾṀṂⱮƜϻ\",\n\tN:\"ꞤȠⓃＮǸŃÑṄŇṆŅṊṈƝꞐᴎ\",\n\tNJ:\"NJ\",\n\tNj:\"Nj\",\n\tO:\"ⓄＯÒÓÔỒỐỖỔÕṌȬṎŌṐṒŎȮȰÖȪỎŐǑȌȎƠỜỚỠỞỢỌỘǪǬØǾƆƟꝊꝌ\",\n\tOE:\"Œ\",\n\tOI:\"Ƣ\",\n\tOO:\"Ꝏ\",\n\tOU:\"Ȣ\",\n\tP:\"ⓅＰṔṖƤⱣꝐꝒꝔ\",\n\tQ:\"ⓆＱꝖꝘɊ\",\n\tR:\"ⓇＲŔṘŘȐȒṚṜŖṞɌⱤꝚꞦꞂ\",\n\tS:\"ⓈＳẞŚṤŜṠŠṦṢṨȘŞⱾꞨꞄ\",\n\tT:\"ⓉＴṪŤṬȚŢṰṮŦƬƮȾꞆ\",\n\tTh:\"Þ\",\n\tTZ:\"Ꜩ\",\n\tU:\"ⓊＵÙÚÛŨṸŪṺŬÜǛǗǕǙỦŮŰǓȔȖƯỪỨỮỬỰỤṲŲṶṴɄ\",\n\tV:\"ⓋＶṼṾƲꝞɅ\",\n\tVY:\"Ꝡ\",\n\tW:\"ⓌＷẀẂŴẆẄẈⱲ\",\n\tX:\"ⓍＸẊẌ\",\n\tY:\"ⓎＹỲÝŶỸȲẎŸỶỴƳɎỾ\",\n\tZ:\"ⓏＺŹẐŻŽẒẔƵȤⱿⱫꝢ\",\n\ta:\"ⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑ\",\n\taa:\"ꜳ\",\n\tae:\"æǽǣ\",\n\tao:\"ꜵ\",\n\tau:\"ꜷ\",\n\tav:\"ꜹꜻ\",\n\tay:\"ꜽ\",\n\tb:\"ⓑｂḃḅḇƀƃɓƂ\",\n\tc:\"ｃⓒćĉċčçḉƈȼꜿↄ\",\n\td:\"ⓓｄḋďḍḑḓḏđƌɖɗƋᏧԁꞪ\",\n\tdh:\"ð\",\n\tdz:\"dzdž\",\n\te:\"ⓔｅèéêềếễểẽēḕḗĕėëẻěȅȇẹệȩḝęḙḛɇǝ\",\n\tf:\"ⓕｆḟƒ\",\n\tff:\"ff\",\n\tfi:\"fi\",\n\tfl:\"fl\",\n\tffi:\"ffi\",\n\tffl:\"ffl\",\n\tg:\"ⓖｇǵĝḡğġǧģǥɠꞡꝿᵹ\",\n\th:\"ⓗｈĥḣḧȟḥḩḫẖħⱨⱶɥ\",\n\thv:\"ƕ\",\n\ti:\"ⓘｉìíîĩīĭïḯỉǐȉȋịįḭɨı\",\n\tj:\"ⓙｊĵǰɉ\",\n\tk:\"ⓚｋḱǩḳķḵƙⱪꝁꝃꝅꞣ\",\n\tl:\"ⓛｌŀĺľḷḹļḽḻſłƚɫⱡꝉꞁꝇɭ\",\n\tlj:\"lj\",\n\tm:\"ⓜｍḿṁṃɱɯ\",\n\tn:\"ⓝｎǹńñṅňṇņṋṉƞɲʼnꞑꞥлԉ\",\n\tnj:\"nj\",\n\to:\"ⓞｏòóôồốỗổõṍȭṏōṑṓŏȯȱöȫỏőǒȍȏơờớỡởợọộǫǭøǿꝋꝍɵɔᴑ\",\n\toe:\"œ\",\n\toi:\"ƣ\",\n\too:\"ꝏ\",\n\tou:\"ȣ\",\n\tp:\"ⓟｐṕṗƥᵽꝑꝓꝕρ\",\n\tq:\"ⓠｑɋꝗꝙ\",\n\tr:\"ⓡｒŕṙřȑȓṛṝŗṟɍɽꝛꞧꞃ\",\n\ts:\"ⓢｓśṥŝṡšṧṣṩșşȿꞩꞅẛʂ\",\n\tss:\"ß\",\n\tt:\"ⓣｔṫẗťṭțţṱṯŧƭʈⱦꞇ\",\n\tth:\"þ\",\n\ttz:\"ꜩ\",\n\tu:\"ⓤｕùúûũṹūṻŭüǜǘǖǚủůűǔȕȗưừứữửựụṳųṷṵʉ\",\n\tv:\"ⓥｖṽṿʋꝟʌ\",\n\tvy:\"ꝡ\",\n\tw:\"ⓦｗẁẃŵẇẅẘẉⱳ\",\n\tx:\"ⓧｘẋẍ\",\n\ty:\"ⓨｙỳýŷỹȳẏÿỷẙỵƴɏỿ\",\n\tz:\"ⓩｚźẑżžẓẕƶȥɀⱬꝣ\"\n}\n\n/**\n * code points generated from toCodePoints();\n * removed 65339 to 65345\n */\nvar code_points = [\n\t[ 67, 67 ],\n\t[ 160, 160 ],\n\t[ 192, 438 ],\n\t[ 452, 652 ],\n\t[ 961, 961 ],\n\t[ 1019, 1019 ],\n\t[ 1083, 1083 ],\n\t[ 1281, 1289 ],\n\t[ 1984, 1984 ],\n\t[ 5095, 5095 ],\n\t[ 7429, 7441 ],\n\t[ 7545, 7549 ],\n\t[ 7680, 7935 ],\n\t[ 8580, 8580 ],\n\t[ 9398, 9449 ],\n\t[ 11360, 11391 ],\n\t[ 42792, 42793 ],\n\t[ 42802, 42851 ],\n\t[ 42873, 42897 ],\n\t[ 42912, 42922 ],\n\t[ 64256, 64260 ],\n\t[ 65313, 65338 ],\n\t[ 65345, 65370 ]\n];\n\n/**\n * Remove accents\n * via https://github.com/krisk/Fuse/issues/133#issuecomment-318692703\n *\n */\nexport function asciifold(str:string):string{\n\treturn str.normalize('NFD').replace(/[\\u0300-\\u036F]/g, '').normalize('NFKD').toLowerCase();\n};\n\n\n/**\n * Convert list of diacritics to array of code points\n *\n */\n// @ts-ignore\nfunction toCodePoints(tolerance=8){\n\tvar char_codes:number[] = [];\n\n\tfor( let letter in DIACRITICS ){\n\t\tlet _diacritics = DIACRITICS[letter];\n\t\tfor( let n = 0; n < _diacritics.length; n++ ){\n\t\t\tvar code_point = _diacritics.codePointAt(n);\n\t\t\tif( code_point ) char_codes.push( code_point );\n\t\t}\n\t}\n\n\t//https://stackoverflow.com/questions/40431572/is-there-a-simple-way-to-group-js-array-values-by-range\n\tchar_codes.sort((a, b) => a - b);\n\tvar accumulator: number[][] = [];\n    var result = char_codes.reduce(function (accumulator, currentValue, index, source) {\n\n\t\tif( !index ){\n\t\t\taccumulator.push( [currentValue,currentValue] );\n\n\t\t}else if( currentValue - source[index - 1] > tolerance ){\n\t\t\taccumulator.push( [currentValue,currentValue] );\n\n\t\t}else{\n\n\t\t\tlet range = accumulator.pop();\n\t\t\tif( range ){\n\t\t\t\taccumulator.push( [range[0],currentValue]);\n\t\t\t}\n\t\t}\n\n        return accumulator;\n    }, accumulator);\n\n\tconsole.log(`char_codes (${result.length})`,result);\n}\n\n/**\n * Generate a list of diacritics from the list of code points\n *\n */\nexport function generateDiacritics():TDiacraticList{\n\n\tvar latin_convert:{[key:string]:string} = {\n\t\t'l·': 'l',\n\t\t'ʼn': 'n',\n\t\t'æ': 'ae',\n\t\t'ø': 'o',\n\t\t'aʾ': 'a',\n\t\t'dž': 'dz',\n\t};\n\n\tvar diacritics:{[key:string]:string} = {};\n\t//var no_latin\t= [];\n\tcode_points.forEach((code_range)=>{\n\n\t\tfor(let i = code_range[0]; i <= code_range[1]; i++){\n\t\t\tlet diacritic\t= String.fromCharCode(i);\n\t\t\tlet latin\t\t= diacritic.normalize('NFD').replace(/[\\u0300-\\u036F]/g, '').normalize('NFKD');\n\n\t\t\tif( latin == diacritic ){\n\t\t\t\t//no_latin.push(diacritic);\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tlatin = latin.toLowerCase();\n\n\t\t\tif( latin in latin_convert ){\n\t\t\t\tlatin = latin_convert[latin];\n\t\t\t}\n\n\t\t\tif( !(latin in diacritics) ){\n\t\t\t\tdiacritics[latin] = latin + latin.toUpperCase();\n\t\t\t}\n\t\t\tdiacritics[latin] += diacritic;\n\t\t}\n\t});\n\n\t//console.log('no_latin',JSON.stringify(no_latin));\n\n\treturn diacritics;\n}\n\n/**\n * Expand a regular expression pattern to include diacritics\n * \teg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/\n *\n */\nvar diacritics:null|TDiacraticList = null\nexport function diacriticRegexPoints(regex:string):string{\n\n\tif( diacritics === null ){\n\t\tdiacritics = generateDiacritics();\n\t}\n\n\tfor( let latin in diacritics ){\n\t\tif( diacritics.hasOwnProperty(latin) ){\n\t\t\tregex = regex.replace( new RegExp(latin,'g'), '['+diacritics[latin]+']');\n\t\t}\n\t}\n\treturn regex;\n}\n\n\n/**\n * Expand a regular expression pattern to include diacritics\n * \teg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/\n *\n * rollup will bundle this function (and the DIACRITICS constant) unless commented out\n *\nvar diacriticRegex = (function() {\n\n\tvar list = [];\n\tfor( let letter in DIACRITICS ){\n\n\t\tif( letter.toLowerCase() != letter && letter.toLowerCase() in DIACRITICS ){\n\t\t\tcontinue;\n\t\t}\n\n\t\tif( DIACRITICS.hasOwnProperty(letter) ){\n\n\t\t\tvar replace = letter + DIACRITICS[letter];\n\t\t\tif( letter.toUpperCase() in DIACRITICS ){\n\t\t\t\treplace += letter.toUpperCase() + DIACRITICS[letter.toUpperCase()];\n\t\t\t}\n\n\t\t\tlist.push({let:letter,pat:'['+replace+']'});\n\t\t}\n\t}\n\n\treturn function(regex:string):string{\n\t\tlist.forEach((item)=>{\n\t\t\tregex = regex.replace( new RegExp(item.let,'g'),item.pat);\n\t\t});\n\t\treturn regex;\n\t}\n})();\n*/\n","\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { asciifold } from './diacritics.ts';\n\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { TToken } from './sifter.ts';\n\n\n/**\n * A property getter resolving dot-notation\n * @param  {Object}  obj     The root object to fetch property on\n * @param  {String}  name    The optionally dotted property name to fetch\n * @return {Object}          The resolved property value\n */\nexport function getAttr(obj:{[key:string]:any}, name:string ) {\n    if (!obj ) return;\n    return obj[name];\n};\n\n/**\n * A property getter resolving dot-notation\n * @param  {Object}  obj     The root object to fetch property on\n * @param  {String}  name    The optionally dotted property name to fetch\n * @return {Object}          The resolved property value\n */\nexport function getAttrNesting(obj:{[key:string]:any}, name:string ) {\n    if (!obj ) return;\n    var part, names = name.split(\".\");\n\twhile( (part = names.shift()) && (obj = obj[part]));\n    return obj;\n};\n\n/**\n * Calculates how close of a match the\n * given value is against a search token.\n *\n */\nexport function scoreValue(value:string, token:TToken, weight:number ):number {\n\tvar score, pos;\n\n\tif (!value) return 0;\n\n\tvalue = value + '';\n\tpos = value.search(token.regex);\n\tif (pos === -1) return 0;\n\n\tscore = token.string.length / value.length;\n\tif (pos === 0) score += 0.5;\n\n\treturn score * weight;\n};\n\nexport function escape_regex(str:string):string {\n\treturn (str + '').replace(/([.?*+^$[\\]\\\\(){}|-])/g, '\\\\$1');\n};\n\n\n/**\n * Cast object property to an array if it exists and has a value\n *\n */\nexport function propToArray(obj:{[key:string]:any}, key:string){\n\tvar value = obj[key];\n\tif( value && !Array.isArray(value) ){\n\t\tobj[key] = [value];\n\t}\n}\n\n\n/**\n * Iterates over arrays and hashes.\n *\n * ```\n * iterate(this.items, function(item, id) {\n *    // invoked for each item\n * });\n * ```\n *\n */\nexport function iterate(object:[]|{[key:string]:any}, callback:(value:any,key:number|string)=>any) {\n\n\tif ( Array.isArray(object)) {\n\t\tobject.forEach(callback);\n\n\t}else{\n\n\t\tfor (var key in object) {\n\t\t\tif (object.hasOwnProperty(key)) {\n\t\t\t\tcallback(object[key], key);\n\t\t\t}\n\t\t}\n\t}\n};\n\n\n\nexport function cmp(a:number|string, b:number|string) {\n\tif (typeof a === 'number' && typeof b === 'number') {\n\t\treturn a > b ? 1 : (a < b ? -1 : 0);\n\t}\n\ta = asciifold(a + '').toLowerCase();\n\tb = asciifold(b + '').toLowerCase();\n\tif (a > b) return 1;\n\tif (b > a) return -1;\n\treturn 0;\n};\n","/**\n * sifter.js\n * Copyright (c) 2013–2020 Brian Reavis & contributors\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use this\n * file except in compliance with the License. You may obtain a copy of the License at:\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF\n * ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n *\n * @author Brian Reavis <brian@thirdroute.com>\n */\n\n // @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { scoreValue, getAttr, getAttrNesting, escape_regex, propToArray, iterate, cmp } from './utils.ts';\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { diacriticRegexPoints, asciifold } from './diacritics.ts';\n\n\ntype TField = {\n\tfield: string,\n\tweight: number,\n}\n\ntype TSort = {\n\tfield: string,\n\tdirection?: string,\n}\n\ntype TOptions = {\n \tfields: TField[],\n \tsort: TSort[],\n \tscore?: ()=>any,\n \tfilter?: boolean,\n \tlimit?: number,\n \tsort_empty?: TSort[],\n \tnesting?: boolean,\n\trespect_word_boundaries?: boolean,\n\tconjunction?: string,\n}\n\ntype TToken = {\n\tstring:string,\n\tregex:RegExp|null,\n\tfield:string|null,\n}\n\ntype TWeights = {[key:string]:number}\n\ntype TPrepareObj = {\n\toptions: TOptions,\n\tquery: string,\n\ttokens: TToken[],\n\ttotal: number,\n\titems: TResultItem[],\n\tweights: TWeights,\n\tgetAttrFn: (data:any,field:string)=>any,\n\n}\n\ntype TSettings = {\n\tdiacritics:boolean\n}\n\ntype TResultItem = {\n\tscore: number,\n\tid: number|string,\n}\n\n\n\nexport default class Sifter{\n\n\tpublic items; // []|{};\n\tpublic settings: TSettings;\n\n\t/**\n\t * Textually searches arrays and hashes of objects\n\t * by property (or multiple properties). Designed\n\t * specifically for autocomplete.\n\t *\n\t */\n\tconstructor(items:any, settings:TSettings) {\n\t\tthis.items = items;\n\t\tthis.settings = settings || {diacritics: true};\n\t};\n\n\t/**\n\t * Splits a search string into an array of individual\n\t * regexps to be used to match results.\n\t *\n\t */\n\ttokenize(query:string, respect_word_boundaries?:boolean, weights?:TWeights ):TToken[] {\n\t\tif (!query || !query.length) return [];\n\n\t\tconst tokens:TToken[]\t= [];\n\t\tconst words\t\t\t\t= query.split(/\\s+/);\n\t\tvar field_regex:RegExp;\n\n\t\tif( weights ){\n\t\t\tfield_regex = new RegExp( '^('+ Object.keys(weights).map(escape_regex).join('|')+')\\:(.*)$');\n\t\t}\n\n\t\twords.forEach((word:string) => {\n\t\t\tlet field_match;\n\t\t\tlet field:null|string\t= null;\n\t\t\tlet regex:null|string\t= null;\n\n\t\t\t// look for \"field:query\" tokens\n\t\t\tif( field_regex && (field_match = word.match(field_regex)) ){\n\t\t\t\tfield\t= field_match[1];\n\t\t\t\tword\t= field_match[2];\n\t\t\t}\n\n\t\t\tif( word.length > 0 ){\n\t\t\t\tregex = escape_regex(word);\n\t\t\t\tif( this.settings.diacritics ){\n\t\t\t\t\tregex = diacriticRegexPoints(regex);\n\t\t\t\t}\n\t\t\t\tif( respect_word_boundaries ) regex = \"\\\\b\"+regex;\n\t\t\t}\n\n\t\t\ttokens.push({\n\t\t\t\tstring : word,\n\t\t\t\tregex  : regex ? new RegExp(regex,'i') : null,\n\t\t\t\tfield  : field,\n\t\t\t});\n\t\t});\n\n\t\treturn tokens;\n\t};\n\n\n\t/**\n\t * Returns a function to be used to score individual results.\n\t *\n\t * Good matches will have a higher score than poor matches.\n\t * If an item is not a match, 0 will be returned by the function.\n\t *\n\t * @returns {function}\n\t */\n\tgetScoreFunction(query:string, options:TOptions ){\n\t\tvar search = this.prepareSearch(query, options);\n\t\treturn this._getScoreFunction(search);\n\t}\n\n\t_getScoreFunction(search:TPrepareObj ){\n\t\tconst tokens\t\t= search.tokens,\n\t\ttoken_count\t\t\t= tokens.length;\n\n\t\tif (!token_count) {\n\t\t\treturn function() { return 0; };\n\t\t}\n\n\t\tconst fields\t= search.options.fields,\n\t\tweights\t\t\t= search.weights,\n\t\tfield_count\t\t= fields.length,\n\t\tgetAttrFn\t\t= search.getAttrFn;\n\n\t\tif (!field_count) {\n\t\t\treturn function() { return 1; };\n\t\t}\n\n\n\t\t/**\n\t\t * Calculates the score of an object\n\t\t * against the search query.\n\t\t *\n\t\t * @param {TToken} token\n\t\t * @param {object} data\n\t\t * @return {number}\n\t\t */\n\t\tconst scoreObject = (function() {\n\n\n\t\t\tif (field_count === 1) {\n\t\t\t\treturn function(token:TToken, data:{}) {\n\t\t\t\t\tconst field = fields[0].field;\n\t\t\t\t\treturn scoreValue(getAttrFn(data, field), token, weights[field]);\n\t\t\t\t};\n\t\t\t}\n\n\t\t\treturn function(token:TToken, data:{}) {\n\t\t\t\tvar sum = 0;\n\n\t\t\t\t// is the token specific to a field?\n\t\t\t\tif( token.field ){\n\n\t\t\t\t\tconst value = getAttrFn(data, token.field);\n\n\t\t\t\t\tif( !token.regex && value ){\n\t\t\t\t\t\tsum += (1/field_count);\n\t\t\t\t\t}else{\n\t\t\t\t\t\tsum += scoreValue(value, token, 1);\n\t\t\t\t\t}\n\n\n\n\t\t\t\t}else{\n\t\t\t\t\titerate(weights, (weight:number, field:string) => {\n\t\t\t\t\t\tsum += scoreValue(getAttrFn(data, field), token, weight);\n\t\t\t\t\t});\n\t\t\t\t}\n\n\t\t\t\treturn sum / field_count;\n\t\t\t};\n\t\t})();\n\n\t\tif (token_count === 1) {\n\t\t\treturn function(data:{}) {\n\t\t\t\treturn scoreObject(tokens[0], data);\n\t\t\t};\n\t\t}\n\n\t\tif (search.options.conjunction === 'and') {\n\t\t\treturn function(data:{}) {\n\t\t\t\tvar i = 0, score, sum = 0;\n\t\t\t\tfor (; i < token_count; i++) {\n\t\t\t\t\tscore = scoreObject(tokens[i], data);\n\t\t\t\t\tif (score <= 0) return 0;\n\t\t\t\t\tsum += score;\n\t\t\t\t}\n\t\t\t\treturn sum / token_count;\n\t\t\t};\n\t\t} else {\n\t\t\treturn function(data:{}) {\n\t\t\t\tvar sum = 0;\n\t\t\t\titerate(tokens,(token:TToken)=>{\n\t\t\t\t\tsum += scoreObject(token, data);\n\t\t\t\t});\n\t\t\t\treturn sum / token_count;\n\t\t\t};\n\t\t}\n\t};\n\n\t/**\n\t * Returns a function that can be used to compare two\n\t * results, for sorting purposes. If no sorting should\n\t * be performed, `null` will be returned.\n\t *\n\t * @return function(a,b)\n\t */\n\tgetSortFunction(query:string, options:TOptions) {\n\t\tvar search  = this.prepareSearch(query, options);\n\t\treturn this._getSortFunction(search);\n\t}\n\n\t_getSortFunction(search:TPrepareObj){\n\t\tvar i, n, implicit_score;\n\n\t\tconst self\t= this,\n\t\toptions\t\t= search.options,\n\t\tsort\t\t= (!search.query && options.sort_empty) ? options.sort_empty : options.sort,\n\t\tsort_flds:TSort[]\t\t= [],\n\t\tmultipliers:number[]\t= [];\n\n\n\t\t/**\n\t\t * Fetches the specified sort field value\n\t\t * from a search result item.\n\t\t *\n\t\t */\n\t\tconst get_field = function(name:string, result:TResultItem):string|number {\n\t\t\tif (name === '$score') return result.score;\n\t\t\treturn search.getAttrFn(self.items[result.id], name);\n\t\t};\n\n\t\t// parse options\n\t\tif (sort) {\n\t\t\tfor (i = 0, n = sort.length; i < n; i++) {\n\t\t\t\tif (search.query || sort[i].field !== '$score') {\n\t\t\t\t\tsort_flds.push(sort[i]);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t// the \"$score\" field is implied to be the primary\n\t\t// sort field, unless it's manually specified\n\t\tif (search.query) {\n\t\t\timplicit_score = true;\n\t\t\tfor (i = 0, n = sort_flds.length; i < n; i++) {\n\t\t\t\tif (sort_flds[i].field === '$score') {\n\t\t\t\t\timplicit_score = false;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (implicit_score) {\n\t\t\t\tsort_flds.unshift({field: '$score', direction: 'desc'});\n\t\t\t}\n\t\t} else {\n\t\t\tfor (i = 0, n = sort_flds.length; i < n; i++) {\n\t\t\t\tif (sort_flds[i].field === '$score') {\n\t\t\t\t\tsort_flds.splice(i, 1);\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tfor (i = 0, n = sort_flds.length; i < n; i++) {\n\t\t\tmultipliers.push(sort_flds[i].direction === 'desc' ? -1 : 1);\n\t\t}\n\n\t\t// build function\n\t\tconst sort_flds_count = sort_flds.length;\n\t\tif (!sort_flds_count) {\n\t\t\treturn null;\n\t\t} else if 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+{"version":3,"file":"sifter.min.js","sources":["../../lib/diacritics.ts","../../lib/utils.ts","../../lib/sifter.ts"],"sourcesContent":["\ntype TDiacraticList = {[key:string]:string};\n\n// https://github.com/andrewrk/node-diacritics/blob/master/index.js\nexport const DIACRITICS:TDiacraticList = {\n\t\" \":\" \",\n\t0:\"߀\",\n\tA:\"ⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ\",\n\tAA:\"Ꜳ\",\n\tAE:\"ÆǼǢ\",\n\tAO:\"Ꜵ\",\n\tAU:\"Ꜷ\",\n\tAV:\"ꜸꜺ\",\n\tAY:\"Ꜽ\",\n\tB:\"ⒷＢḂḄḆɃƁ\",\n\tC:\"ⒸＣꜾḈĆCĈĊČÇƇȻ\",\n\tD:\"ⒹＤḊĎḌḐḒḎĐƊƉᴅꝹ\",\n\tDh:\"Ð\",\n\tDZ:\"DZDŽ\",\n\tDz:\"DzDž\",\n\tE:\"ɛⒺＥÈÉÊỀẾỄỂẼĒḔḖĔĖËẺĚȄȆẸỆȨḜĘḘḚƐƎᴇ\",\n\tF:\"ꝼⒻＦḞƑꝻ\",\n\tG:\"ⒼＧǴĜḠĞĠǦĢǤƓꞠꝽꝾɢ\",\n\tH:\"ⒽＨĤḢḦȞḤḨḪĦⱧⱵꞍ\",\n\tI:\"ⒾＩÌÍÎĨĪĬİÏḮỈǏȈȊỊĮḬƗ\",\n\tJ:\"ⒿＪĴɈȷ\",\n\tK:\"ⓀＫḰǨḲĶḴƘⱩꝀꝂꝄꞢ\",\n\tL:\"ⓁＬĿĹĽḶḸĻḼḺŁȽⱢⱠꝈꝆꞀ\",\n\tLJ:\"LJ\",\n\tLj:\"Lj\",\n\tM:\"ⓂＭḾṀṂⱮƜϻ\",\n\tN:\"ꞤȠⓃＮǸŃÑṄŇṆŅṊṈƝꞐᴎ\",\n\tNJ:\"NJ\",\n\tNj:\"Nj\",\n\tO:\"ⓄＯÒÓÔỒỐỖỔÕṌȬṎŌṐṒŎȮȰÖȪỎŐǑȌȎƠỜỚỠỞỢỌỘǪǬØǾƆƟꝊꝌ\",\n\tOE:\"Œ\",\n\tOI:\"Ƣ\",\n\tOO:\"Ꝏ\",\n\tOU:\"Ȣ\",\n\tP:\"ⓅＰṔṖƤⱣꝐꝒꝔ\",\n\tQ:\"ⓆＱꝖꝘɊ\",\n\tR:\"ⓇＲŔṘŘȐȒṚṜŖṞɌⱤꝚꞦꞂ\",\n\tS:\"ⓈＳẞŚṤŜṠŠṦṢṨȘŞⱾꞨꞄ\",\n\tT:\"ⓉＴṪŤṬȚŢṰṮŦƬƮȾꞆ\",\n\tTh:\"Þ\",\n\tTZ:\"Ꜩ\",\n\tU:\"ⓊＵÙÚÛŨṸŪṺŬÜǛǗǕǙỦŮŰǓȔȖƯỪỨỮỬỰỤṲŲṶṴɄ\",\n\tV:\"ⓋＶṼṾƲꝞɅ\",\n\tVY:\"Ꝡ\",\n\tW:\"ⓌＷẀẂŴẆẄẈⱲ\",\n\tX:\"ⓍＸẊẌ\",\n\tY:\"ⓎＹỲÝŶỸȲẎŸỶỴƳɎỾ\",\n\tZ:\"ⓏＺŹẐŻŽẒẔƵȤⱿⱫꝢ\",\n\ta:\"ⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑ\",\n\taa:\"ꜳ\",\n\tae:\"æǽǣ\",\n\tao:\"ꜵ\",\n\tau:\"ꜷ\",\n\tav:\"ꜹꜻ\",\n\tay:\"ꜽ\",\n\tb:\"ⓑｂḃḅḇƀƃɓƂ\",\n\tc:\"ｃⓒćĉċčçḉƈȼꜿↄ\",\n\td:\"ⓓｄḋďḍḑḓḏđƌɖɗƋᏧԁꞪ\",\n\tdh:\"ð\",\n\tdz:\"dzdž\",\n\te:\"ⓔｅèéêềếễểẽēḕḗĕėëẻěȅȇẹệȩḝęḙḛɇǝ\",\n\tf:\"ⓕｆḟƒ\",\n\tff:\"ff\",\n\tfi:\"fi\",\n\tfl:\"fl\",\n\tffi:\"ffi\",\n\tffl:\"ffl\",\n\tg:\"ⓖｇǵĝḡğġǧģǥɠꞡꝿᵹ\",\n\th:\"ⓗｈĥḣḧȟḥḩḫẖħⱨⱶɥ\",\n\thv:\"ƕ\",\n\ti:\"ⓘｉìíîĩīĭïḯỉǐȉȋịįḭɨı\",\n\tj:\"ⓙｊĵǰɉ\",\n\tk:\"ⓚｋḱǩḳķḵƙⱪꝁꝃꝅꞣ\",\n\tl:\"ⓛｌŀĺľḷḹļḽḻſłƚɫⱡꝉꞁꝇɭ\",\n\tlj:\"lj\",\n\tm:\"ⓜｍḿṁṃɱɯ\",\n\tn:\"ⓝｎǹńñṅňṇņṋṉƞɲʼnꞑꞥлԉ\",\n\tnj:\"nj\",\n\to:\"ⓞｏòóôồốỗổõṍȭṏōṑṓŏȯȱöȫỏőǒȍȏơờớỡởợọộǫǭøǿꝋꝍɵɔᴑ\",\n\toe:\"œ\",\n\toi:\"ƣ\",\n\too:\"ꝏ\",\n\tou:\"ȣ\",\n\tp:\"ⓟｐṕṗƥᵽꝑꝓꝕρ\",\n\tq:\"ⓠｑɋꝗꝙ\",\n\tr:\"ⓡｒŕṙřȑȓṛṝŗṟɍɽꝛꞧꞃ\",\n\ts:\"ⓢｓśṥŝṡšṧṣṩșşȿꞩꞅẛʂ\",\n\tss:\"ß\",\n\tt:\"ⓣｔṫẗťṭțţṱṯŧƭʈⱦꞇ\",\n\tth:\"þ\",\n\ttz:\"ꜩ\",\n\tu:\"ⓤｕùúûũṹūṻŭüǜǘǖǚủůűǔȕȗưừứữửựụṳųṷṵʉ\",\n\tv:\"ⓥｖṽṿʋꝟʌ\",\n\tvy:\"ꝡ\",\n\tw:\"ⓦｗẁẃŵẇẅẘẉⱳ\",\n\tx:\"ⓧｘẋẍ\",\n\ty:\"ⓨｙỳýŷỹȳẏÿỷẙỵƴɏỿ\",\n\tz:\"ⓩｚźẑżžẓẕƶȥɀⱬꝣ\"\n}\n\n/**\n * code points generated from toCodePoints();\n * removed 65339 to 65345\n */\nvar code_points = [\n\t[ 67, 67 ],\n\t[ 160, 160 ],\n\t[ 192, 438 ],\n\t[ 452, 652 ],\n\t[ 961, 961 ],\n\t[ 1019, 1019 ],\n\t[ 1083, 1083 ],\n\t[ 1281, 1289 ],\n\t[ 1984, 1984 ],\n\t[ 5095, 5095 ],\n\t[ 7429, 7441 ],\n\t[ 7545, 7549 ],\n\t[ 7680, 7935 ],\n\t[ 8580, 8580 ],\n\t[ 9398, 9449 ],\n\t[ 11360, 11391 ],\n\t[ 42792, 42793 ],\n\t[ 42802, 42851 ],\n\t[ 42873, 42897 ],\n\t[ 42912, 42922 ],\n\t[ 64256, 64260 ],\n\t[ 65313, 65338 ],\n\t[ 65345, 65370 ]\n];\n\n/**\n * Remove accents\n * via https://github.com/krisk/Fuse/issues/133#issuecomment-318692703\n *\n */\nexport const asciifold = (str:string):string => {\n\treturn str.normalize('NFD').replace(/[\\u0300-\\u036F]/g, '').normalize('NFKD').toLowerCase();\n};\n\n\n/**\n * Convert list of diacritics to array of code points\n *\n */\n// @ts-ignore\nfunction toCodePoints(tolerance=8){\n\tvar char_codes:number[] = [];\n\n\tfor( let letter in DIACRITICS ){\n\t\tlet _diacritics = DIACRITICS[letter];\n\t\tfor( let n = 0; n < _diacritics.length; n++ ){\n\t\t\tvar code_point = _diacritics.codePointAt(n);\n\t\t\tif( code_point ) char_codes.push( code_point );\n\t\t}\n\t}\n\n\t//https://stackoverflow.com/questions/40431572/is-there-a-simple-way-to-group-js-array-values-by-range\n\tchar_codes.sort((a, b) => a - b);\n\tvar accumulator: number[][] = [];\n    var result = char_codes.reduce(function (accumulator, currentValue, index, source) {\n\n\t\tif( !index ){\n\t\t\taccumulator.push( [currentValue,currentValue] );\n\n\t\t}else if( currentValue - source[index - 1] > tolerance ){\n\t\t\taccumulator.push( [currentValue,currentValue] );\n\n\t\t}else{\n\n\t\t\tlet range = accumulator.pop();\n\t\t\tif( range ){\n\t\t\t\taccumulator.push( [range[0],currentValue]);\n\t\t\t}\n\t\t}\n\n        return accumulator;\n    }, accumulator);\n\n\tconsole.log(`char_codes (${result.length})`,result);\n}\n\n/**\n * Generate a list of diacritics from the list of code points\n *\n */\nexport const generateDiacritics = ():TDiacraticList => {\n\n\tvar latin_convert:{[key:string]:string} = {\n\t\t'l·': 'l',\n\t\t'ʼn': 'n',\n\t\t'æ': 'ae',\n\t\t'ø': 'o',\n\t\t'aʾ': 'a',\n\t\t'dž': 'dz',\n\t};\n\n\tvar diacritics:{[key:string]:string} = {};\n\t//var no_latin\t= [];\n\tcode_points.forEach((code_range)=>{\n\n\t\tfor(let i = code_range[0]; i <= code_range[1]; i++){\n\t\t\tlet diacritic\t= String.fromCharCode(i);\n\t\t\tlet latin\t\t= diacritic.normalize('NFD').replace(/[\\u0300-\\u036F]/g, '').normalize('NFKD');\n\n\t\t\tif( latin == diacritic ){\n\t\t\t\t//no_latin.push(diacritic);\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tlatin = latin.toLowerCase();\n\n\t\t\tif( latin in latin_convert ){\n\t\t\t\tlatin = latin_convert[latin];\n\t\t\t}\n\n\t\t\tif( !(latin in diacritics) ){\n\t\t\t\tdiacritics[latin] = latin + latin.toUpperCase();\n\t\t\t}\n\t\t\tdiacritics[latin] += diacritic;\n\t\t}\n\t});\n\n\t//console.log('no_latin',JSON.stringify(no_latin));\n\n\treturn diacritics;\n}\n\n/**\n * Expand a regular expression pattern to include diacritics\n * \teg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/\n *\n */\nvar diacritics:null|TDiacraticList = null\nexport const diacriticRegexPoints = (regex:string):string => {\n\n\tif( diacritics === null ){\n\t\tdiacritics = generateDiacritics();\n\t}\n\n\tfor( let latin in diacritics ){\n\t\tif( diacritics.hasOwnProperty(latin) ){\n\t\t\tregex = regex.replace( new RegExp(latin,'g'), '['+diacritics[latin]+']');\n\t\t}\n\t}\n\treturn regex;\n}\n\n\n/**\n * Expand a regular expression pattern to include diacritics\n * \teg /a/ becomes /aⓐａẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶＡÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/\n *\n * rollup will bundle this function (and the DIACRITICS constant) unless commented out\n *\nvar diacriticRegex = (function() {\n\n\tvar list = [];\n\tfor( let letter in DIACRITICS ){\n\n\t\tif( letter.toLowerCase() != letter && letter.toLowerCase() in DIACRITICS ){\n\t\t\tcontinue;\n\t\t}\n\n\t\tif( DIACRITICS.hasOwnProperty(letter) ){\n\n\t\t\tvar replace = letter + DIACRITICS[letter];\n\t\t\tif( letter.toUpperCase() in DIACRITICS ){\n\t\t\t\treplace += letter.toUpperCase() + DIACRITICS[letter.toUpperCase()];\n\t\t\t}\n\n\t\t\tlist.push({let:letter,pat:'['+replace+']'});\n\t\t}\n\t}\n\n\treturn function(regex:string):string{\n\t\tlist.forEach((item)=>{\n\t\t\tregex = regex.replace( new RegExp(item.let,'g'),item.pat);\n\t\t});\n\t\treturn regex;\n\t}\n})();\n*/\n","\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { asciifold } from './diacritics.ts';\n\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport * as T from './types.ts';\n\n\n/**\n * A property getter resolving dot-notation\n * @param  {Object}  obj     The root object to fetch property on\n * @param  {String}  name    The optionally dotted property name to fetch\n * @return {Object}          The resolved property value\n */\nexport const getAttr = (obj:{[key:string]:any}, name:string ) => {\n    if (!obj ) return;\n    return obj[name];\n};\n\n/**\n * A property getter resolving dot-notation\n * @param  {Object}  obj     The root object to fetch property on\n * @param  {String}  name    The optionally dotted property name to fetch\n * @return {Object}          The resolved property value\n */\nexport const getAttrNesting = (obj:{[key:string]:any}, name:string ) => {\n    if (!obj ) return;\n    var part, names = name.split(\".\");\n\twhile( (part = names.shift()) && (obj = obj[part]));\n    return obj;\n};\n\n/**\n * Calculates how close of a match the\n * given value is against a search token.\n *\n */\nexport const scoreValue = (value:string, token:T.Token, weight:number ):number => {\n\tvar score, pos;\n\n\tif (!value) return 0;\n\n\tvalue = value + '';\n\tpos = value.search(token.regex);\n\tif (pos === -1) return 0;\n\n\tscore = token.string.length / value.length;\n\tif (pos === 0) score += 0.5;\n\n\treturn score * weight;\n};\n\nexport const escape_regex = (str:string):string => {\n\treturn (str + '').replace(/([.?*+^$[\\]\\\\(){}|-])/g, '\\\\$1');\n};\n\n\n/**\n * Cast object property to an array if it exists and has a value\n *\n */\nexport const propToArray = (obj:{[key:string]:any}, key:string) => {\n\tvar value = obj[key];\n\tif( value && !Array.isArray(value) ){\n\t\tobj[key] = [value];\n\t}\n}\n\n\n/**\n * Iterates over arrays and hashes.\n *\n * ```\n * iterate(this.items, function(item, id) {\n *    // invoked for each item\n * });\n * ```\n *\n */\nexport const iterate = (object:[]|{[key:string]:any}, callback:(value:any,key:number|string)=>any) => {\n\n\tif ( Array.isArray(object)) {\n\t\tobject.forEach(callback);\n\n\t}else{\n\n\t\tfor (var key in object) {\n\t\t\tif (object.hasOwnProperty(key)) {\n\t\t\t\tcallback(object[key], key);\n\t\t\t}\n\t\t}\n\t}\n};\n\n\n\nexport const cmp = (a:number|string, b:number|string) => {\n\tif (typeof a === 'number' && typeof b === 'number') {\n\t\treturn a > b ? 1 : (a < b ? -1 : 0);\n\t}\n\ta = asciifold(a + '').toLowerCase();\n\tb = asciifold(b + '').toLowerCase();\n\tif (a > b) return 1;\n\tif (b > a) return -1;\n\treturn 0;\n};\n","/**\n * sifter.js\n * Copyright (c) 2013–2020 Brian Reavis & contributors\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use this\n * file except in compliance with the License. You may obtain a copy of the License at:\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF\n * ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n *\n * @author Brian Reavis <brian@thirdroute.com>\n */\n\n // @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { scoreValue, getAttr, getAttrNesting, escape_regex, propToArray, iterate, cmp } from './utils.ts';\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport { diacriticRegexPoints, asciifold } from './diacritics.ts';\n// @ts-ignore TS2691 \"An import path cannot end with a '.ts' extension\"\nimport * as T from 'types.ts';\n\nexport default class Sifter{\n\n\tpublic items; // []|{};\n\tpublic settings: T.Settings;\n\n\t/**\n\t * Textually searches arrays and hashes of objects\n\t * by property (or multiple properties). Designed\n\t * specifically for autocomplete.\n\t *\n\t */\n\tconstructor(items:any, settings:T.Settings) {\n\t\tthis.items = items;\n\t\tthis.settings = settings || {diacritics: true};\n\t};\n\n\t/**\n\t * Splits a search string into an array of individual\n\t * regexps to be used to match results.\n\t *\n\t */\n\ttokenize(query:string, respect_word_boundaries?:boolean, weights?:T.Weights ):T.Token[] {\n\t\tif (!query || !query.length) return [];\n\n\t\tconst tokens:T.Token[]\t= [];\n\t\tconst words\t\t\t\t= query.split(/\\s+/);\n\t\tvar field_regex:RegExp;\n\n\t\tif( weights ){\n\t\t\tfield_regex = new RegExp( '^('+ Object.keys(weights).map(escape_regex).join('|')+')\\:(.*)$');\n\t\t}\n\n\t\twords.forEach((word:string) => {\n\t\t\tlet field_match;\n\t\t\tlet field:null|string\t= null;\n\t\t\tlet regex:null|string\t= null;\n\n\t\t\t// look for \"field:query\" tokens\n\t\t\tif( field_regex && (field_match = word.match(field_regex)) ){\n\t\t\t\tfield\t= field_match[1];\n\t\t\t\tword\t= field_match[2];\n\t\t\t}\n\n\t\t\tif( word.length > 0 ){\n\t\t\t\tregex = escape_regex(word);\n\t\t\t\tif( this.settings.diacritics ){\n\t\t\t\t\tregex = diacriticRegexPoints(regex);\n\t\t\t\t}\n\t\t\t\tif( respect_word_boundaries ) regex = \"\\\\b\"+regex;\n\t\t\t}\n\n\t\t\ttokens.push({\n\t\t\t\tstring : word,\n\t\t\t\tregex  : regex ? new RegExp(regex,'i') : null,\n\t\t\t\tfield  : field,\n\t\t\t});\n\t\t});\n\n\t\treturn tokens;\n\t};\n\n\n\t/**\n\t * Returns a function to be used to score individual results.\n\t *\n\t * Good matches will have a higher score than poor matches.\n\t * If an item is not a match, 0 will be returned by the function.\n\t *\n\t * @returns {function}\n\t */\n\tgetScoreFunction(query:string, options:T.Options ){\n\t\tvar search = this.prepareSearch(query, options);\n\t\treturn this._getScoreFunction(search);\n\t}\n\n\t_getScoreFunction(search:T.PrepareObj ){\n\t\tconst tokens\t\t= search.tokens,\n\t\ttoken_count\t\t\t= tokens.length;\n\n\t\tif (!token_count) {\n\t\t\treturn function() { return 0; };\n\t\t}\n\n\t\tconst fields\t= search.options.fields,\n\t\tweights\t\t\t= search.weights,\n\t\tfield_count\t\t= fields.length,\n\t\tgetAttrFn\t\t= search.getAttrFn;\n\n\t\tif (!field_count) {\n\t\t\treturn function() { return 1; };\n\t\t}\n\n\n\t\t/**\n\t\t * Calculates the score of an object\n\t\t * against the search query.\n\t\t *\n\t\t */\n\t\tconst scoreObject = (function() {\n\n\n\t\t\tif (field_count === 1) {\n\t\t\t\treturn function(token:T.Token, data:{}) {\n\t\t\t\t\tconst field = fields[0].field;\n\t\t\t\t\treturn scoreValue(getAttrFn(data, field), token, weights[field]);\n\t\t\t\t};\n\t\t\t}\n\n\t\t\treturn function(token:T.Token, data:{}) {\n\t\t\t\tvar sum = 0;\n\n\t\t\t\t// is the token specific to a field?\n\t\t\t\tif( token.field ){\n\n\t\t\t\t\tconst value = getAttrFn(data, token.field);\n\n\t\t\t\t\tif( !token.regex && value ){\n\t\t\t\t\t\tsum += (1/field_count);\n\t\t\t\t\t}else{\n\t\t\t\t\t\tsum += scoreValue(value, token, 1);\n\t\t\t\t\t}\n\n\n\n\t\t\t\t}else{\n\t\t\t\t\titerate(weights, (weight:number, field:string) => {\n\t\t\t\t\t\tsum += scoreValue(getAttrFn(data, field), token, weight);\n\t\t\t\t\t});\n\t\t\t\t}\n\n\t\t\t\treturn sum / field_count;\n\t\t\t};\n\t\t})();\n\n\t\tif (token_count === 1) {\n\t\t\treturn function(data:{}) {\n\t\t\t\treturn scoreObject(tokens[0], data);\n\t\t\t};\n\t\t}\n\n\t\tif (search.options.conjunction === 'and') {\n\t\t\treturn function(data:{}) {\n\t\t\t\tvar i = 0, score, sum = 0;\n\t\t\t\tfor (; i < token_count; i++) {\n\t\t\t\t\tscore = scoreObject(tokens[i], data);\n\t\t\t\t\tif (score <= 0) return 0;\n\t\t\t\t\tsum += score;\n\t\t\t\t}\n\t\t\t\treturn sum / token_count;\n\t\t\t};\n\t\t} else {\n\t\t\treturn function(data:{}) {\n\t\t\t\tvar sum = 0;\n\t\t\t\titerate(tokens,(token:T.Token)=>{\n\t\t\t\t\tsum += scoreObject(token, data);\n\t\t\t\t});\n\t\t\t\treturn sum / token_count;\n\t\t\t};\n\t\t}\n\t};\n\n\t/**\n\t * Returns a function that can be used to compare two\n\t * results, for sorting purposes. If no sorting should\n\t * be performed, `null` will be returned.\n\t *\n\t * @return function(a,b)\n\t */\n\tgetSortFunction(query:string, options:T.Options) {\n\t\tvar search  = this.prepareSearch(query, options);\n\t\treturn this._getSortFunction(search);\n\t}\n\n\t_getSortFunction(search:T.PrepareObj){\n\t\tvar i, n, implicit_score;\n\n\t\tconst self\t= this,\n\t\toptions\t\t= search.options,\n\t\tsort\t\t= (!search.query && options.sort_empty) ? options.sort_empty : options.sort,\n\t\tsort_flds:T.Sort[]\t\t= [],\n\t\tmultipliers:number[]\t= [];\n\n\n\t\t/**\n\t\t * Fetches the specified sort field value\n\t\t * from a search result item.\n\t\t *\n\t\t */\n\t\tconst get_field = function(name:string, result:T.ResultItem):string|number {\n\t\t\tif (name === '$score') return result.score;\n\t\t\treturn search.getAttrFn(self.items[result.id], name);\n\t\t};\n\n\t\t// parse options\n\t\tif (sort) {\n\t\t\tfor (i = 0, n = sort.length; i < n; i++) {\n\t\t\t\tif (search.query || 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Object.assign({},optsUser);\n\n\t\tpropToArray(options,'sort');\n\t\tpropToArray(options,'sort_empty');\n\n\t\t// convert fields to new format\n\t\tif( options.fields ){\n\t\t\tpropToArray(options,'fields');\n\t\t\tconst fields:T.Field[] = [];\n\t\t\toptions.fields.forEach((field:string|T.Field) => {\n\t\t\t\tif( typeof field == 'string' ){\n\t\t\t\t\tfield = {field:field,weight:1};\n\t\t\t\t}\n\t\t\t\tfields.push(field);\n\t\t\t\tweights[field.field] = ('weight' in field) ? field.weight : 1;\n\t\t\t});\n\t\t\toptions.fields = fields;\n\t\t}\n\n\t\tquery = asciifold( query + '' ).toLowerCase().trim();\n\n\t\treturn {\n\t\t\toptions\t\t: options,\n\t\t\tquery\t\t: query,\n\t\t\ttokens\t\t: this.tokenize(query, options.respect_word_boundaries, weights),\n\t\t\ttotal\t\t: 0,\n\t\t\titems\t\t: [],\n\t\t\tweights\t\t: weights,\n\t\t\tgetAttrFn\t: (options.nesting) ? getAttrNesting : getAttr,\n\t\t};\n\t};\n\n\t/**\n\t * Searches through all items and returns a sorted array of matches.\n\t 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\ No newline at end of file
diff --git a/package.json b/package.json
index 4483c61..6aeb8bb 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "autocomplete"
   ],
   "description": "A library for textually searching arrays and hashes of objects by property (or multiple properties). Designed specifically for autocomplete.",
-  "version": "0.7.3",
+  "version": "0.7.4",
   "license": "Apache-2.0",
   "author": "Brian Reavis <brian@thirdroute.com>",
   "main": "dist/umd/sifter.js",