Minification and version

This commit is contained in:
Kirollos Risk 2014-04-06 16:19:36 -07:00
parent c048c5f5ae
commit d03a3d433c
4 changed files with 313 additions and 296 deletions

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@ -1,6 +1,6 @@
{
"name": "fuse.js",
"version": "1.0.0",
"version": "1.0.1",
"main": "./src/fuse.js",
"ignore": [
"test/"

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@ -1,7 +1,7 @@
{
"name": "fuse.js",
"author": "Kirollos Risk",
"version": "1.0.0",
"version": "1.0.1",
"description": "Lightweight fuzzy-search",
"license": "Apache",
"main": "./src/fuse.js",

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@ -1,4 +1,5 @@
/**
* @license
* Fuse - Lightweight fuzzy-search
*
* Copyright (c) 2012 Kirollos Risk <kirollos@gmail.com>.
@ -17,323 +18,328 @@
* limitations under the License.
*/
(function() {
/**
* Adapted from "Diff, Match and Patch", by Google
*
* http://code.google.com/p/google-diff-match-patch/
*
* Modified by: Kirollos Risk <kirollos@gmail.com>
* -----------------------------------------------
* Details: the algorithm and structure was modified to allow the creation of
* <Searcher> instances with a <search> method inside which does the actual
* bitap search. The <pattern> (the string that is searched for) is only defined
* once per instance and thus it eliminates redundant re-creation when searching
* over a list of strings.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*/
var defaultOptions = {
// Approximately where in the text is the pattern expected to be found?
location: 0,
// Determines how close the match must be to the fuzzy location (specified above).
// An exact letter match which is 'distance' characters away from the fuzzy location
// would score as a complete mismatch. A distance of '0' requires the match be at
// the exact location specified, a threshold of '1000' would require a perfect match
// to be within 800 characters of the fuzzy location to be found using a 0.8 threshold.
distance: 100,
// At what point does the match algorithm give up. A threshold of '0.0' requires a perfect match
// (of both letters and location), a threshold of '1.0' would match anything.
threshold: 0.6,
// Machine word size
maxPatternLength: 32
};
function Searcher(pattern, options) {
options = options || {};
var MATCH_LOCATION = options.location || defaultOptions.location,
MATCH_DISTANCE = options.distance || defaultOptions.distance,
MATCH_THRESHOLD = options.threshold || defaultOptions.threshold,
MAX_PATTERN_LEN = options.maxPatternLength || defaultOptions.maxPatternLength,
pattern = options.caseSensitive ? pattern : pattern.toLowerCase(),
patternLen = pattern.length;
if (patternLen > MAX_PATTERN_LEN) {
throw new Error('Pattern length is too long');
}
var matchmask = 1 << (patternLen - 1);
/**
* Adapted from "Diff, Match and Patch", by Google
*
* http://code.google.com/p/google-diff-match-patch/
*
* Modified by: Kirollos Risk <kirollos@gmail.com>
* -----------------------------------------------
* Details: the algorithm and structure was modified to allow the creation of
* <Searcher> instances with a <search> method inside which does the actual
* bitap search. The <pattern> (the string that is searched for) is only defined
* once per instance and thus it eliminates redundant re-creation when searching
* over a list of strings.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* Initialize the alphabet for the Bitap algorithm.
* @return {Object} Hash of character locations.
* @private
*/
var pattern_alphabet = (function() {
var mask = {},
i = 0;
var defaultOptions = {
// Approximately where in the text is the pattern expected to be found?
location: 0,
for (i = 0; i < patternLen; i++) {
mask[pattern.charAt(i)] = 0;
}
// Determines how close the match must be to the fuzzy location (specified above).
// An exact letter match which is 'distance' characters away from the fuzzy location
// would score as a complete mismatch. A distance of '0' requires the match be at
// the exact location specified, a threshold of '1000' would require a perfect match
// to be within 800 characters of the fuzzy location to be found using a 0.8 threshold.
distance: 100,
for (i = 0; i < patternLen; i++) {
mask[pattern.charAt(i)] |= 1 << (pattern.length - i - 1);
}
// At what point does the match algorithm give up. A threshold of '0.0' requires a perfect match
// (of both letters and location), a threshold of '1.0' would match anything.
threshold: 0.6,
return mask;
})();
// Machine word size
maxPatternLength: 32
};
/**
* Compute and return the score for a match with `e` errors and `x` location.
* @param {number} e Number of errors in match.
* @param {number} x Location of match.
* @return {number} Overall score for match (0.0 = good, 1.0 = bad).
* @private
*/
function match_bitapScore(e, x) {
var accuracy = e / patternLen,
proximity = Math.abs(MATCH_LOCATION - x);
function Searcher(pattern, options) {
options = options || {};
var MATCH_LOCATION = options.location || defaultOptions.location,
MATCH_DISTANCE = options.distance || defaultOptions.distance,
MATCH_THRESHOLD = options.threshold || defaultOptions.threshold,
MAX_PATTERN_LEN = options.maxPatternLength || defaultOptions.maxPatternLength,
pattern = options.caseSensitive ? pattern : pattern.toLowerCase(),
patternLen = pattern.length;
if (patternLen > MAX_PATTERN_LEN) {
throw new Error('Pattern length is too long');
}
var matchmask = 1 << (patternLen - 1);
/**
* Initialize the alphabet for the Bitap algorithm.
* @return {Object} Hash of character locations.
* @private
*/
var pattern_alphabet = (function() {
var mask = {},
i = 0;
for (i = 0; i < patternLen; i++) {
mask[pattern.charAt(i)] = 0;
}
for (i = 0; i < patternLen; i++) {
mask[pattern.charAt(i)] |= 1 << (pattern.length - i - 1);
}
return mask;
})();
/**
* Compute and return the score for a match with `e` errors and `x` location.
* @param {number} e Number of errors in match.
* @param {number} x Location of match.
* @return {number} Overall score for match (0.0 = good, 1.0 = bad).
* @private
*/
function match_bitapScore(e, x) {
var accuracy = e / patternLen,
proximity = Math.abs(MATCH_LOCATION - x);
if (!MATCH_DISTANCE) {
// Dodge divide by zero error.
return proximity ? 1.0 : accuracy;
}
return accuracy + (proximity / MATCH_DISTANCE);
}
/**
* Compute and return the result of the search
* @param {String} text The text to search in
* @return
* {Object} Literal containing:
* {Boolean} isMatch Whether the text is a match or not
* {Decimal} score Overall score for the match
* @public
*/
this.search = function(text) {
text = options.caseSensitive ? text : text.toLowerCase();
if (pattern === text) {
// Exact match
return {
isMatch: true,
score: 0
};
}
var i, j,
// Set starting location at beginning text and initialize the alphabet.
textLen = text.length,
// Highest score beyond which we give up.
scoreThreshold = MATCH_THRESHOLD,
// Is there a nearby exact match? (speedup)
bestLoc = text.indexOf(pattern, MATCH_LOCATION),
binMin, binMid,
binMax = patternLen + textLen,
lastRd, start, finish, rd, charMatch,
score = 1,
locations = [];
if (bestLoc != -1) {
scoreThreshold = Math.min(match_bitapScore(0, bestLoc), scoreThreshold);
// What about in the other direction? (speedup)
bestLoc = text.lastIndexOf(pattern, MATCH_LOCATION + patternLen);
if (bestLoc != -1) {
scoreThreshold = Math.min(match_bitapScore(0, bestLoc), scoreThreshold);
}
}
bestLoc = -1;
for (i = 0; i < patternLen; i++) {
// Scan for the best match; each iteration allows for one more error.
// Run a binary search to determine how far from 'MATCH_LOCATION' we can stray at this
// error level.
binMin = 0;
binMid = binMax;
while (binMin < binMid) {
if (match_bitapScore(i, MATCH_LOCATION + binMid) <= scoreThreshold) {
binMin = binMid;
} else {
binMax = binMid;
}
binMid = Math.floor((binMax - binMin) / 2 + binMin);
}
// Use the result from this iteration as the maximum for the next.
binMax = binMid;
start = Math.max(1, MATCH_LOCATION - binMid + 1);
finish = Math.min(MATCH_LOCATION + binMid, textLen) + patternLen;
// Initialize the bit array
rd = Array(finish + 2);
rd[finish + 1] = (1 << i) - 1;
for (j = finish; j >= start; j--) {
// The alphabet <pattern_alphabet> is a sparse hash, so the following line generates warnings.
charMatch = pattern_alphabet[text.charAt(j - 1)];
if (i === 0) {
// First pass: exact match.
rd[j] = ((rd[j + 1] << 1) | 1) & charMatch;
} else {
// Subsequent passes: fuzzy match.
rd[j] = ((rd[j + 1] << 1) | 1) & charMatch | (((lastRd[j + 1] | lastRd[j]) << 1) | 1) | lastRd[j + 1];
}
if (rd[j] & matchmask) {
score = match_bitapScore(i, j - 1);
// This match will almost certainly be better than any existing match.
// But check anyway.
if (score <= scoreThreshold) {
// Told you so.
scoreThreshold = score;
bestLoc = j - 1;
locations.push(bestLoc);
if (bestLoc > MATCH_LOCATION) {
// When passing loc, don't exceed our current distance from loc.
start = Math.max(1, 2 * MATCH_LOCATION - bestLoc);
} else {
// Already passed loc, downhill from here on in.
break;
}
}
}
}
// No hope for a (better) match at greater error levels.
if (match_bitapScore(i + 1, MATCH_LOCATION) > scoreThreshold) {
break;
}
lastRd = rd;
}
return {
isMatch: bestLoc >= 0,
score: score
};
}
if (!MATCH_DISTANCE) {
// Dodge divide by zero error.
return proximity ? 1.0 : accuracy;
}
return accuracy + (proximity / MATCH_DISTANCE);
}
/**
* @param {Array} list
* @param {Object} options
* Compute and return the result of the search
* @param {String} text The text to search in
* @return
* {Object} Literal containing:
* {Boolean} isMatch Whether the text is a match or not
* {Decimal} score Overall score for the match
* @public
*/
function Fuse(list, options) {
options = options || {};
var keys = options.keys;
this.search = function(text) {
text = options.caseSensitive ? text : text.toLowerCase();
/**
* Searches for all the items whose keys (fuzzy) match the pattern.
* @param {String} pattern The pattern string to fuzzy search on.
* @return {Array} A list of all serch matches.
* @public
*/
this.search = function(pattern) {
var searcher = new Searcher(pattern, options),
i, j, item, text, dataLen = list.length,
bitapResult, rawResults = [],
resultMap = {},
rawResultsLen, existingResult, results = [],
compute = null;
if (pattern === text) {
// Exact match
return {
isMatch: true,
score: 0
};
}
/**
* Calls <Searcher::search> for bitap analysis. Builds the raw result list.
* @param {String} text The pattern string to fuzzy search on.
* @param {String|Int} entity If the <data> is an Array, then entity will be an index,
* otherwise it's the item object.
* @param {Int} index
* @return {Object|Int}
* @private
*/
function analyzeText(text, entity, index) {
// Check if the text can be searched
if (text !== undefined && text !== null && typeof text === 'string') {
var i, j,
// Set starting location at beginning text and initialize the alphabet.
textLen = text.length,
// Highest score beyond which we give up.
scoreThreshold = MATCH_THRESHOLD,
// Is there a nearby exact match? (speedup)
bestLoc = text.indexOf(pattern, MATCH_LOCATION),
// Get the result
bitapResult = searcher.search(text);
binMin, binMid,
binMax = patternLen + textLen,
// If a match is found, add the item to <rawResults>, including its score
if (bitapResult.isMatch) {
lastRd, start, finish, rd, charMatch,
// Check if the item already exists in our results
existingResult = resultMap[index];
if (existingResult) {
// Use the lowest score
existingResult.score = Math.min(existingResult.score, bitapResult.score);
} else {
// Add it to the raw result list
resultMap[index] = {
item: entity,
score: bitapResult.score
};
rawResults.push(resultMap[index]);
}
}
}
score = 1,
locations = [];
if (bestLoc != -1) {
scoreThreshold = Math.min(match_bitapScore(0, bestLoc), scoreThreshold);
// What about in the other direction? (speedup)
bestLoc = text.lastIndexOf(pattern, MATCH_LOCATION + patternLen);
if (bestLoc != -1) {
scoreThreshold = Math.min(match_bitapScore(0, bestLoc), scoreThreshold);
}
}
bestLoc = -1;
for (i = 0; i < patternLen; i++) {
// Scan for the best match; each iteration allows for one more error.
// Run a binary search to determine how far from 'MATCH_LOCATION' we can stray at this
// error level.
binMin = 0;
binMid = binMax;
while (binMin < binMid) {
if (match_bitapScore(i, MATCH_LOCATION + binMid) <= scoreThreshold) {
binMin = binMid;
} else {
binMax = binMid;
}
binMid = Math.floor((binMax - binMin) / 2 + binMin);
}
// Use the result from this iteration as the maximum for the next.
binMax = binMid;
start = Math.max(1, MATCH_LOCATION - binMid + 1);
finish = Math.min(MATCH_LOCATION + binMid, textLen) + patternLen;
// Initialize the bit array
rd = Array(finish + 2);
rd[finish + 1] = (1 << i) - 1;
for (j = finish; j >= start; j--) {
// The alphabet <pattern_alphabet> is a sparse hash, so the following line generates warnings.
charMatch = pattern_alphabet[text.charAt(j - 1)];
if (i === 0) {
// First pass: exact match.
rd[j] = ((rd[j + 1] << 1) | 1) & charMatch;
} else {
// Subsequent passes: fuzzy match.
rd[j] = ((rd[j + 1] << 1) | 1) & charMatch | (((lastRd[j + 1] | lastRd[j]) << 1) | 1) | lastRd[j + 1];
}
if (rd[j] & matchmask) {
score = match_bitapScore(i, j - 1);
// This match will almost certainly be better than any existing match.
// But check anyway.
if (score <= scoreThreshold) {
// Told you so.
scoreThreshold = score;
bestLoc = j - 1;
locations.push(bestLoc);
if (bestLoc > MATCH_LOCATION) {
// When passing loc, don't exceed our current distance from loc.
start = Math.max(1, 2 * MATCH_LOCATION - bestLoc);
} else {
// Already passed loc, downhill from here on in.
break;
}
}
}
}
// Check the first item in the list, if it's a string, then we assume
// that every item in the list is also a string, and thus it's a flattened array.
if (typeof list[0] === 'string') {
// Iterate over every item
for (i = 0; i < dataLen; i++) {
analyzeText(list[i], i, i);
}
// No hope for a (better) match at greater error levels.
if (match_bitapScore(i + 1, MATCH_LOCATION) > scoreThreshold) {
break;
}
lastRd = rd;
}
return {
isMatch: bestLoc >= 0,
score: score
};
}
}
/**
* @param {Array} list
* @param {Object} options
* @public
*/
function Fuse(list, options) {
options = options || {};
var searchKeys = options.keys || [];
/**
* Searches for all the items whose keys (fuzzy) match the pattern.
* @param {String} pattern The pattern string to fuzzy search on.
* @return {Array} A list of all serch matches.
* @public
*/
this.search = function(pattern) {
var searcher = new Searcher(pattern, options),
i, j, item, text,
dataLen = list.length,
searchKeysLen = searchKeys.length,
bitapResult, rawResults = [],
index = 0,
resultMap = {},
rawResultsLen, existingResult, results = [],
compute = null;
/**
* Calls <Searcher::search> for bitap analysis. Builds the raw result list.
* @param {String} text The pattern string to fuzzy search on.
* @param {String|Int} entity If the <data> is an Array, then entity will be an index,
* otherwise it's the item object.
* @param {Int} index
* @return {Object|Int}
* @private
*/
function analyzeText(text, entity, index) {
// Check if the text can be searched
if (text !== undefined && text !== null && typeof text === 'string') {
// Get the result
bitapResult = searcher.search(text);
// If a match is found, add the item to <rawResults>, including its score
if (bitapResult.isMatch) {
// Check if the item already exists in our results
existingResult = resultMap[index];
if (existingResult) {
// Use the lowest score
existingResult.score = Math.min(existingResult.score, bitapResult.score);
} else {
// Otherwise, the first item is an Object (hopefully), and thus the searching
// is done on the values of the keys of each item.
// Iterate over every item
for (i = 0; i < dataLen; i++) {
item = list[i];
// Iterate over every key
for (j = 0; j < keys.length; j++) {
analyzeText(item[keys[j]], item, i);
}
}
// Add it to the raw result list
resultMap[index] = {
item: entity,
score: bitapResult.score
};
rawResults.push(resultMap[index]);
}
// Sort the results, form lowest to highest score
rawResults.sort(function(a, b) {
return a.score - b.score;
});
// From the results, push into a new array only the item identifier (if specified)
// of the entire item. This is because we don't want to return the <rawResults>,
// since it contains other metadata;
rawResultsLen = rawResults.length;
for (i = 0; i < rawResultsLen; i++) {
results.push(options.id ? rawResults[i].item[options.id] : rawResults[i].item);
}
return results;
}
}
}
// Check the first item in the list, if it's a string, then we assume
// that every item in the list is also a string, and thus it's a flattened array.
if (typeof list[0] === 'string') {
// Iterate over every item
for (i = 0; i < dataLen; i++) {
analyzeText(list[i], i, i);
}
for (; index < dataLen; index++) {
analyzeText(list[i], index, index);
}
} else {
// Otherwise, the first item is an Object (hopefully), and thus the searching
// is done on the values of the keys of each item.
// Iterate over every item
for (; index < dataLen; index++) {
item = list[index];
// Iterate over every key
for (j = 0; j < searchKeysLen; j++) {
analyzeText(item[searchKeys[j]], item, index);
}
}
}
// Sort the results, form lowest to highest score
rawResults.sort(function(a, b) {
return a.score - b.score;
});
// From the results, push into a new array only the item identifier (if specified)
// of the entire item. This is because we don't want to return the <rawResults>,
// since it contains other metadata;
rawResultsLen = rawResults.length;
for (i = 0; i < rawResultsLen; i++) {
results.push(options.id ? rawResults[i].item[options.id] : rawResults[i].item);
}
return results;
}
}
//Export to Common JS Loader
if (typeof module !== 'undefined' && typeof module.exports !== 'undefined') {
if (typeof module.setExports === 'function') {
module.setExports(Fuse);
} else {
module.exports = Fuse;
}
//Export to Common JS Loader
if (typeof module !== 'undefined' && typeof module.exports !== 'undefined') {
if (typeof module.setExports === 'function') {
module.setExports(Fuse);
} else {
window.Fuse = Fuse;
module.exports = Fuse;
}
} else {
window.Fuse = Fuse;
}
})();

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src/fuse.min.js vendored
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/**
* @license
* Fuse - Lightweight fuzzy-search
*
* Copyright (c) 2012 Kirollos Risk <kirollos@gmail.com>.
* All Rights Reserved. Apache Software License 2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
!function(){function Searcher(pattern,options){options=options||{};var MATCH_LOCATION=options.location||0,MATCH_DISTANCE=options.distance||100,MATCH_THRESHOLD=options.threshold||.6,pattern=options.caseSensitive?pattern:pattern.toLowerCase(),patternLen=pattern.length;if(patternLen>32){throw new Error("Pattern length is too long")}var matchmask=1<<patternLen-1;var pattern_alphabet=function(){var mask={},i=0;for(i=0;i<patternLen;i++){mask[pattern.charAt(i)]=0}for(i=0;i<patternLen;i++){mask[pattern.charAt(i)]|=1<<pattern.length-i-1}return mask}();function match_bitapScore(e,x){var accuracy=e/patternLen,proximity=Math.abs(MATCH_LOCATION-x);if(!MATCH_DISTANCE){return proximity?1:accuracy}return accuracy+proximity/MATCH_DISTANCE}this.search=function(text){text=options.caseSensitive?text:text.toLowerCase();if(pattern===text){return{isMatch:true,score:0}}var i,j,textLen=text.length,scoreThreshold=MATCH_THRESHOLD,bestLoc=text.indexOf(pattern,MATCH_LOCATION),binMin,binMid,binMax=patternLen+textLen,lastRd,start,finish,rd,charMatch,score=1,locations=[];if(bestLoc!=-1){scoreThreshold=Math.min(match_bitapScore(0,bestLoc),scoreThreshold);bestLoc=text.lastIndexOf(pattern,MATCH_LOCATION+patternLen);if(bestLoc!=-1){scoreThreshold=Math.min(match_bitapScore(0,bestLoc),scoreThreshold)}}bestLoc=-1;for(i=0;i<patternLen;i++){binMin=0;binMid=binMax;while(binMin<binMid){if(match_bitapScore(i,MATCH_LOCATION+binMid)<=scoreThreshold){binMin=binMid}else{binMax=binMid}binMid=Math.floor((binMax-binMin)/2+binMin)}binMax=binMid;start=Math.max(1,MATCH_LOCATION-binMid+1);finish=Math.min(MATCH_LOCATION+binMid,textLen)+patternLen;rd=Array(finish+2);rd[finish+1]=(1<<i)-1;for(j=finish;j>=start;j--){charMatch=pattern_alphabet[text.charAt(j-1)];if(i===0){rd[j]=(rd[j+1]<<1|1)&charMatch}else{rd[j]=(rd[j+1]<<1|1)&charMatch|((lastRd[j+1]|lastRd[j])<<1|1)|lastRd[j+1]}if(rd[j]&matchmask){score=match_bitapScore(i,j-1);if(score<=scoreThreshold){scoreThreshold=score;bestLoc=j-1;locations.push(bestLoc);if(bestLoc>MATCH_LOCATION){start=Math.max(1,2*MATCH_LOCATION-bestLoc)}else{break}}}}if(match_bitapScore(i+1,MATCH_LOCATION)>scoreThreshold){break}lastRd=rd}return{isMatch:bestLoc>=0,score:score}}}function Fuse(list,options){options=options||{};var keys=options.keys;this.search=function(pattern){var searcher=new Searcher(pattern,options),i,j,item,text,dataLen=list.length,bitapResult,rawResults=[],resultMap={},rawResultsLen,existingResult,results=[],compute=null;function analyzeText(text,entity,index){if(text!==undefined&&text!==null&&typeof text==="string"){bitapResult=searcher.search(text);if(bitapResult.isMatch){existingResult=resultMap[index];if(existingResult){existingResult.score=Math.min(existingResult.score,bitapResult.score)}else{resultMap[index]={item:entity,score:bitapResult.score};rawResults.push(resultMap[index])}}}}if(typeof list[0]==="string"){for(i=0;i<dataLen;i++){analyzeText(list[i],i,i)}}else{for(i=0;i<dataLen;i++){item=list[i];for(j=0;j<keys.length;j++){analyzeText(item[keys[j]],item,i)}}}rawResults.sort(function(a,b){return a.score-b.score});rawResultsLen=rawResults.length;for(i=0;i<rawResultsLen;i++){results.push(options.id?rawResults[i].item[options.id]:rawResults[i].item)}return results}}if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){if(typeof module.setExports==="function"){module.setExports(Fuse)}else{module.exports=Fuse}}else{window.Fuse=Fuse}}();
!function(){function t(t,e){function o(t,e){var r=t/h,o=Math.abs(n-e);return a?r+o/a:o?1:r}e=e||{};var n=e.location||r.location,a=e.distance||r.distance,i=e.threshold||r.threshold,s=e.maxPatternLength||r.maxPatternLength,t=e.caseSensitive?t:t.toLowerCase(),h=t.length;if(h>s)throw new Error("Pattern length is too long");var c=1<<h-1,f=function(){var e={},r=0;for(r=0;h>r;r++)e[t.charAt(r)]=0;for(r=0;h>r;r++)e[t.charAt(r)]|=1<<t.length-r-1;return e}();this.search=function(r){if(r=e.caseSensitive?r:r.toLowerCase(),t===r)return{isMatch:!0,score:0};var a,s,u,l,d,m,g,p,v,x=r.length,M=i,w=r.indexOf(t,n),y=h+x,L=1,A=[];for(-1!=w&&(M=Math.min(o(0,w),M),w=r.lastIndexOf(t,n+h),-1!=w&&(M=Math.min(o(0,w),M))),w=-1,a=0;h>a;a++){for(u=0,l=y;l>u;)o(a,n+l)<=M?u=l:y=l,l=Math.floor((y-u)/2+u);for(y=l,m=Math.max(1,n-l+1),g=Math.min(n+l,x)+h,p=Array(g+2),p[g+1]=(1<<a)-1,s=g;s>=m;s--)if(v=f[r.charAt(s-1)],p[s]=0===a?(p[s+1]<<1|1)&v:(p[s+1]<<1|1)&v|((d[s+1]|d[s])<<1|1)|d[s+1],p[s]&c&&(L=o(a,s-1),M>=L)){if(M=L,w=s-1,A.push(w),!(w>n))break;m=Math.max(1,2*n-w)}if(o(a+1,n)>M)break;d=p}return{isMatch:w>=0,score:L}}}function e(e,r){r=r||{};var o=r.keys||[];this.search=function(n){function a(t,e,r){void 0!==t&&null!==t&&"string"==typeof t&&(c=l.search(t),c.isMatch&&(u=v[r],u?u.score=Math.min(u.score,c.score):(v[r]={item:e,score:c.score},g.push(v[r]))))}var i,s,h,c,f,u,l=new t(n,r),d=e.length,m=o.length,g=[],p=0,v={},x=[];if("string"==typeof e[0]){for(i=0;d>i;i++)a(e[i],i,i);for(;d>p;p++)a(e[i],p,p)}else for(;d>p;p++)for(h=e[p],s=0;m>s;s++)a(h[o[s]],h,p);for(g.sort(function(t,e){return t.score-e.score}),f=g.length,i=0;f>i;i++)x.push(r.id?g[i].item[r.id]:g[i].item);return x}}var r={location:0,distance:100,threshold:.6,maxPatternLength:32};"undefined"!=typeof module&&"undefined"!=typeof module.exports?"function"==typeof module.setExports?module.setExports(e):module.exports=e:window.Fuse=e}();