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6.4 KiB
1 lines
6.4 KiB
(function(a,b){'object'==typeof exports&&'undefined'!=typeof module?module.exports=b():'function'==typeof define&&define.amd?define(b):a.holmes=b()})(this,function(){'use strict';var f='undefined'==typeof window?global:window,g=function(c,a){return-1!==c.indexOf(a)},h='function'==typeof Symbol&&'symbol'==typeof Symbol.iterator?function(a){return typeof a}:function(a){return a&&'function'==typeof Symbol&&a.constructor===Symbol&&a!==Symbol.prototype?'symbol':typeof a},i=function(a,b){if(!(a instanceof b))throw new TypeError('Cannot call a class as a function')},b=function(){function a(a,b){for(var c,d=0;d<b.length;d++)c=b[d],c.enumerable=c.enumerable||!1,c.configurable=!0,'value'in c&&(c.writable=!0),Object.defineProperty(a,c.key,c)}return function(b,c,d){return c&&a(b.prototype,c),d&&a(b,d),b}}(),j={invalidInput:'The Holmes input was no <input> or contenteditable.',optionsObject:'The options need to be given inside an object like this:\n\nnew Holmes({\n find:".result"\n});\n\nsee also https://haroen.me/holmes/doc/holmes.html',findOption:'A find argument is needed. That should be a querySelectorAll for each of the items you want to match individually. You should have something like:\n\nnew Holmes({\n find:".result"\n});\n\nsee also https://haroen.me/holmes/doc/holmes.html',noInput:'Your Holmes.input didn\'t match a querySelector',impossiblePlaceholder:'The Holmes placeholder couldn\'t be put; the elements had no parent.'},a=function(){function f(a){var k=this;i(this,f);var c=!1;if('object'!==('undefined'==typeof a?'undefined':h(a)))throw new Error(j.optionsObject);if('string'!=typeof a.find)throw new Error(j.findOption);var d={input:'input[type=search]',find:'',placeholder:void 0,mark:!1,class:{visible:void 0,hidden:'hidden'},dynamic:!1,minCharacters:0,hiddenAttr:!1,shouldShow:g,onHidden:void 0,onVisible:void 0,onEmpty:void 0,onFound:void 0,onInput:void 0};this.options=Object.assign({},d,a),this.options.class=Object.assign({},d.class,a.class),this.hidden=0,this.running=!1,window.addEventListener('DOMContentLoaded',function(){return k.start()}),this.search=function(){k.running=!0;var d=!1;k.searchString=k.inputString(),k.options.minCharacters&&0!==k.searchString.length&&k.options.minCharacters>k.searchString.length||(k.options.dynamic&&(k.elements=document.querySelectorAll(k.options.find),k.elementsLength=k.elements.length,k.elementsArray=Array.prototype.slice.call(k.elements)),k.options.mark&&(k._regex=new RegExp('('+k.searchString+')(?![^<]*>)','gi')),k.elementsArray.forEach(function(a){k.options.shouldShow(a.textContent.toLowerCase(),k.searchString)?(k._showElement(a),c&&'function'==typeof k.options.onFound&&k.options.onFound(k.placeholderNode),d=!0):k._hideElement(a)}),'function'==typeof k.options.onInput&&k.options.onInput(k.searchString),d?k.options.placeholder&&k._hideElement(k.placeholderNode):(k.options.placeholder&&k._showElement(k.placeholderNode),!1==c&&(c=!0,'function'==typeof k.options.onEmpty&&k.options.onEmpty(k.placeholderNode))))}}return b(f,[{key:'_hideElement',value:function(b){this.options.class.visible&&b.classList.remove(this.options.class.visible),b.classList.contains(this.options.class.hidden)||(b.classList.add(this.options.class.hidden),this.hidden++,'function'==typeof this.options.onHidden&&this.options.onHidden(b)),this.options.hiddenAttr&&b.setAttribute('hidden','true'),this.options.mark&&(b.innerHTML=b.innerHTML.replace(/<\/?mark>/g,''))}},{key:'_showElement',value:function(b){this.options.class.visible&&b.classList.add(this.options.class.visible),b.classList.contains(this.options.class.hidden)&&(b.classList.remove(this.options.class.hidden),this.hidden--,'function'==typeof this.options.onVisible&&this.options.onVisible(b)),this.options.hiddenAttr&&b.removeAttribute('hidden'),this.options.mark&&(b.innerHTML=b.innerHTML.replace(/<\/?mark>/g,''),this.searchString.length&&(b.innerHTML=b.innerHTML.replace(this._regex,'<mark>$1</mark>')))}},{key:'_inputHandler',value:function(){console.warn('You can now directly call .search() to refresh the results'),this.search()}},{key:'inputString',value:function(){if(this.input instanceof HTMLInputElement)return this.input.value.toLowerCase();if(this.input.isContentEditable)return this.input.textContent.toLowerCase();throw new Error(j.invalidInput)}},{key:'setInput',value:function(b){if(this.input instanceof HTMLInputElement)this.input.value=b;else if(this.input.isContentEditable)this.input.textContent=b;else throw new Error(j.invalidInput)}},{key:'start',value:function(){var d=document.querySelector(this.options.input);if(d instanceof HTMLElement)this.input=d;else throw new Error(j.noInput);if('string'==typeof this.options.find)this.elements=document.querySelectorAll(this.options.find);else throw new Error(j.findOption);if(this.elementsLength=this.elements.length,this.elementsArray=Array.prototype.slice.call(this.elements),this.hidden=0,'string'==typeof this.options.placeholder){var a=this.options.placeholder;if(this.placeholderNode=document.createElement('div'),this.placeholderNode.id='holmes-placeholder',this._hideElement(this.placeholderNode),this.placeholderNode.innerHTML=a,this.elements[0].parentNode instanceof Element)this.elements[0].parentNode.appendChild(this.placeholderNode);else throw new Error(j.impossiblePlaceholder)}if(this.options.class.visible){var b=this.options.class.visible;this.elementsArray.forEach(function(c){c.classList.add(b)})}this.input.addEventListener('input',this.search)}},{key:'stop',value:function(){var d=this;return new Promise(function(a,b){try{d.input.removeEventListener('input',d.search),d.options.placeholder&&(d.placeholderNode.parentNode?d.placeholderNode.parentNode.removeChild(d.placeholderNode):b(new Error(j.impossiblePlaceholder))),d.options.mark&&d.elementsArray.forEach(function(b){b.innerHTML=b.innerHTML.replace(/<\/?mark>/g,'')}),d.running=!1,a('This instance of Holmes has been stopped.')}catch(c){b(c)}})}},{key:'clear',value:function(){var c=this;this.setInput(''),this.elementsArray.forEach(function(a){c._showElement(a)}),this.options.placeholder&&this._hideElement(this.placeholderNode),this.hidden=0}},{key:'count',value:function(){return{all:this.elementsLength,hidden:this.hidden,visible:this.elementsLength-this.hidden}}}]),f}(),c=function(g){var a=function(){for(var a,b=arguments.length,c=Array(b),d=0;d<b;d++)c[d]=arguments[d];return a='undefined'!=typeof this&&this!==f?g.call.apply(g,[this].concat(c)):new(Function.prototype.bind.apply(g,[null].concat(c))),a};return a.__proto__=g,a.prototype=g.prototype,a}(a);return c});
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