6 lines
4.1 KiB
JavaScript
6 lines
4.1 KiB
JavaScript
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/*!
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* Simple-Jekyll-Search v1.7.1 (https://github.com/christian-fei/Simple-Jekyll-Search)
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* Copyright 2015-2018, Christian Fei
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* Licensed under the MIT License.
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*/
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!function(){"use strict";var f={load:function(t,e){var n=window.XMLHttpRequest?new window.XMLHttpRequest:new ActiveXObject("Microsoft.XMLHTTP");n.open("GET",t,!0),n.onreadystatechange=(r=n,i=e,function(){if(4===r.readyState&&200===r.status)try{i(null,JSON.parse(r.responseText))}catch(t){i(t,null)}}),n.send();var r,i}};var n=function(t,e){var n=e.length,r=t.length;if(n<r)return!1;if(r===n)return t===e;t:for(var i=0,o=0;i<r;i++){for(var u=t.charCodeAt(i);o<n;)if(e.charCodeAt(o++)===u)continue t;return!1}return!0},e=new function(){this.matches=function(t,e){return n(e.toLowerCase(),t.toLowerCase())}};var r=new function(){this.matches=function(e,t){return!!e&&(e=e.trim().toLowerCase(),0<(t=t.toLowerCase()).split(" ").filter(function(t){return 0<=e.indexOf(t)}).length)}};var l={put:function(t){if(s(t))return c(t);if(e=t,Boolean(e)&&"[object Array]"===Object.prototype.toString.call(e))return function(t){var e=[];a();for(var n=0,r=t.length;n<r;n++)s(t[n])&&e.push(c(t[n]));return e}(t);var e;return undefined},clear:a,search:function(t){if(!t)return[];return function(t,e,n,r){for(var i=[],o=0;o<t.length&&i.length<r.limit;o++){var u=p(t[o],e,n,r);u&&i.push(u)}return i}(o,t,u.searchStrategy,u).sort(u.sort)},setOptions:function(t){(u=t||{}).fuzzy=t.fuzzy||!1,u.limit=t.limit||10,u.searchStrategy=t.fuzzy?e:r,u.sort=t.sort||i}};function i(){return 0}var o=[],u={};function a(){return o.length=0,o}function s(t){return Boolean(t)&&"[object Object]"===Object.prototype.toString.call(t)}function c(t){return o.push(t),o}function p(t,e,n,r){for(var i in t)if(!d(t[i],r.exclude)&&n.matches(t[i],e))return t}function d(t,e){for(var n=!1,r=0,i=(e=e||[]).length;r<i;r++){var o=e[r];!n&&new RegExp(t).test(o)&&(n=!0)}return n}u.fuzzy=!1,u.limit=10,u.searchStrategy=u.fuzzy?e:r,u.sort=i;var h={compile:function(r){return v.template.replace(v.pattern,function(t,e){var n=v.middleware(e,r[e],v.template);return void 0!==n?n:r[e]||t})},setOptions:function(t){v.pattern=t.pattern||v.pattern,v.template=t.template||v.template,"function"==typeof t.middleware&&(v.middleware=t.middleware)}},v={};v.pattern=/\{(.*?)\}/g,v.template="",v.middleware=function(){};var m={merge:function(t,e){var n={};for(var r in t)n[r]=t[r],"undefined"!=typeof e[r]&&(n[r]=e[r]);return n},isJSON:function(t){try{return!!(t instanceof Object&&JSON.parse(JSON.stringify(t)))}catch(e){return!1}}};!function(e){var r={searchInput:null,resultsContainer:null,json:[],success:Function.prototype,searchResultTemplate:'<li><a href="{url}" title="{desc}">{title}</a></li>',templateMiddleware:Function.prototype,sortMiddleware:function(){return 0},noResultsText:"No results found",limit:10,fuzzy:!1,exclude:[]},i=["searchInput","resultsContainer","json"],o=function t(e){if(n=e,!(n&&"undefined"!=typeof n.required&&n.required instanceof Array))throw new Error("-- OptionsValidator: required options missing");var n;if(!(this instanceof t))return new t(e);var r=e.required;this.getRequiredOptions=function(){return r},this.validate=function(e){var n=[];return r.forEach(function(t){"undefined"==typeof e[t]&&n.push(t)}),n}}({required:i});function u(t){r.success(t),l.put(t),r.searchInput.addEventListener("keyup",function(t){var e;e=t.which,-1===[13,16,20,37,38,39,40,91].indexOf(e)&&(n(),s(t.target.value))})}function n(){r.resultsContainer.innerHTML=""}function a(t){r.resultsContainer.innerHTML+=t}function s(t){var e;(e=t)&&0<e.length&&(n(),function(t){var e=t.length;if(0===e)return a(r.noResultsText);for(var n=0;n<e;n++)a(h.compile(t[n]))}(l.search(t)))}function c(t){throw new Error("SimpleJekyllSearch --- "+t)}e.SimpleJekyllSearch=function(t){var n;return 0<o.validate(t).length&&c("You must specify the following required options: "+i),r=m.merge(r,t),h.setOptions({template:r.searchResultTemplate,middleware:r.templateMiddleware}),l.setOptions({fuzzy:r.fuzzy,limit:r.limit,sort:r.sortMiddleware}),m.isJSON(r.json)?u(r.json):(n=r.json,f.load(n,function(t,e){t&&c("failed to get JSON ("+n+")"),u(e)})),{search:s}}}(window)}();
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