blast.min.js

/*!
* Blast.js: Blast text apart to make it manipulable.
* @version 1.1.1
* @dependency Works with both jQuery and Zepto.
* @docs julian.com/research/blast
* @license Copyright 2014 Julian Shapiro. MIT License: http://en.wikipedia.org/wiki/MIT_License
*/
!function($,e,t,a){var n=function(){if(t.documentMode)return t.documentMode;for(var e=7;e>0;e--){var n=t.createElement("div");if(n.innerHTML="<!--[if IE "+e+"]><span></span><![endif]-->",n.getElementsByTagName("span").length)return n=null,e;n=null}return a}(),r=e.console||{log:function(){},time:function(){}},i="blast",s={latinPunctuation:"–—′’'“″„\"(«.…¡¿′’'”″“\")».…!?",latinLetters:"\\u0041-\\u005A\\u0061-\\u007A\\u00C0-\\u017F\\u0100-\\u01FF\\u0180-\\u027F"},l={abbreviations:new RegExp("[^"+s.latinLetters+"](e\\.g\\.)|(i\\.e\\.)|(mr\\.)|(mrs\\.)|(ms\\.)|(dr\\.)|(prof\\.)|(esq\\.)|(sr\\.)|(jr\\.)[^"+s.latinLetters+"]","ig"),innerWordPeriod:new RegExp("["+s.latinLetters+"].["+s.latinLetters+"]","ig"),onlyContainsPunctuation:new RegExp("[^"+s.latinPunctuation+"]"),adjoinedPunctuation:new RegExp("^["+s.latinPunctuation+"]+|["+s.latinPunctuation+"]+$","g"),skippedElements:/(script|style|select|textarea)/i,hasPluginClass:new RegExp("(^| )"+i+"( |$)","gi")};$.fn[i]=function(d){function o(e){return e.replace(l.abbreviations,function(e){return e.replace(/\./g,"{{46}}")}).replace(l.innerWordPeriod,function(e){return e.replace(/\./g,"{{46}}")})}function c(e){return e.replace(/{{(\d{1,3})}}/g,function(e,t){return String.fromCharCode(t)})}function u(e,a){var n=t.createElement(a.tag);if(n.className=i,a.customClass&&(n.className+=" "+a.customClass,a.generateIndexID&&(n.id=a.customClass+"-"+f.blastedIndex)),a.generateValueClass===!0&&!a.search&&("character"===a.delimiter||"word"===a.delimiter)){var r,s=e.data;"word"===a.delimiter&&l.onlyContainsPunctuation.test(s)&&(s=s.replace(l.adjoinedPunctuation,"")),r=i+"-"+a.delimiter.toLowerCase()+"-"+s.toLowerCase(),n.className+=" "+r}return a.aria&&n.setAttribute("aria-hidden","true"),n.appendChild(e.cloneNode(!1)),n}function g(e,t){var a=-1,n=0;if(3===e.nodeType&&e.data.length){if(f.nodeBeginning&&(e.data=t.search||"sentence"!==t.delimiter?c(e.data):o(e.data),f.nodeBeginning=!1),a=e.data.search(p),-1!==a){var r=e.data.match(p),i=r[0],s=r[1]||!1;f.blastedIndex++,""===i?a++:s&&s!==i&&(a+=i.indexOf(s),i=s);var d=e.splitText(a);d.splitText(i.length),n=1,t.search||"sentence"!==t.delimiter||(d.data=c(d.data));var m=u(d,t,f.blastedIndex);d.parentNode.replaceChild(m,d),f.wrappers.push(m)}}else if(1===e.nodeType&&e.hasChildNodes()&&!l.skippedElements.test(e.tagName)&&!l.hasPluginClass.test(e.className))for(var h=0;h<e.childNodes.length;h++)f.nodeBeginning=!0,h+=g(e.childNodes[h],t);return n}function m(t,s){s.debug&&r.time("blast reversal");var l=!1;t.removeClass(i+"-root").removeAttr("aria-label").find("."+i).each(function(){var e=$(this);if(e.closest("."+i+"-root").length)l=!0;else{var t=this.parentNode;7>=n&&t.firstChild.nodeName,t.replaceChild(this.firstChild,this),t.normalize()}}),e.Zepto?t.data(i,a):t.removeData(i),s.debug&&(r.log(i+": Reversed Blast"+(t.attr("id")?" on #"+t.attr("id")+".":".")+(l?" Skipped reversal on the children of one or more descendant root elements.":"")),r.timeEnd("blast reversal"))}var h=$.extend({},$.fn[i].defaults,d),p,f={};if(h.search.length&&("string"==typeof h.search||/^\d/.test(parseFloat(h.search))))h.delimiter=h.search.toString().replace(/[-[\]{,}(.)*+?|^$\\\/]/g,"\\$&"),p=new RegExp("(?:^|[^-"+s.latinLetters+"])("+h.delimiter+"('s)?)(?![-"+s.latinLetters+"])","i");else switch("string"==typeof h.delimiter&&(h.delimiter=h.delimiter.toLowerCase()),h.delimiter){case"letter":case"char":case"character":p=/(\S)/;break;case"word":p=/\s*(\S+)\s*/;break;case"sentence":p=/(?=\S)(([.]{2,})?[^!?]+?([.…!?]+|(?=\s+$)|$)(\s*[′’'”″“")»]+)*)/;break;case"element":p=/(?=\S)([\S\s]*\S)/;break;default:if(!(h.delimiter instanceof RegExp))return r.log(i+": Unrecognized delimiter, empty search string, or invalid custom Regex. Aborting."),!0;p=h.delimiter}if(this.each(function(){var e=$(this),n=e.text();if(d!==!1){f={blastedIndex:0,nodeBeginning:!1,wrappers:[]},e.data(i)===a||"search"===e.data(i)&&h.search!==!1||(m(e,h),h.debug&&r.log(i+": Removed element's existing Blast call.")),e.data(i,h.search!==!1?"search":h.delimiter),h.aria&&e.attr("aria-label",n),h.stripHTMLTags&&e.html(n);try{t.createElement(h.tag)}catch(s){h.tag="span",h.debug&&r.log(i+": Invalid tag supplied. Defaulting to span.")}e.addClass(i+"-root"),h.debug&&r.time(i),g(this,h),h.debug&&r.timeEnd(i)}else d===!1&&e.data(i)!==a&&m(e,h);h.debug&&$.each(f.wrappers,function(e,t){r.log(i+" ["+h.delimiter+"] "+this.outerHTML),this.style.backgroundColor=e%2?"#f12185":"#075d9a"})}),d!==!1&&h.returnGenerated===!0){var b=$().add(f.wrappers);return b.prevObject=this,b.context=this.context,b}return this},$.fn.blast.defaults={returnGenerated:!0,delimiter:"word",tag:"span",search:!1,customClass:"",generateIndexID:!1,generateValueClass:!1,stripHTMLTags:!1,aria:!0,debug:!1}}(window.jQuery||window.Zepto,window,document);