if(!window.twttr){window.twttr={};}(function(){twttr.txt={};twttr.txt.regexen={};var HTML_ENTITIES={"&":"&amp;",">":"&gt;","<":"&lt;",'"':"&quot;","'":"&#39;"};twttr.txt.htmlEscape=function(text){return text&&text.replace(/[&"'><]/g,function(character){return HTML_ENTITIES[character];});};function regexSupplant(regex,flags){flags=flags||"";if(typeof regex!=="string"){if(regex.global&&flags.indexOf("g")<0){flags+="g";}if(regex.ignoreCase&&flags.indexOf("i")<0){flags+="i";}if(regex.multiline&&flags.indexOf("m")<0){flags+="m";}regex=regex.source;}return new RegExp(regex.replace(/#\{(\w+)\}/g,function(match,name){var newRegex=twttr.txt.regexen[name]||"";if(typeof newRegex!=="string"){newRegex=newRegex.source;}return newRegex;}),flags);}function stringSupplant(str,values){return str.replace(/#\{(\w+)\}/g,function(match,name){return values[name]||"";});}function addCharsToCharClass(charClass,start,end){var s=String.fromCharCode(start);if(end!==start){s+="-"+String.fromCharCode(end);}charClass.push(s);return charClass;}var fromCode=String.fromCharCode;var UNICODE_SPACES=[fromCode(32),fromCode(133),fromCode(160),fromCode(5760),fromCode(6158),fromCode(8232),fromCode(8233),fromCode(8239),fromCode(8287),fromCode(12288)];addCharsToCharClass(UNICODE_SPACES,9,13);addCharsToCharClass(UNICODE_SPACES,8192,8202);var INVALID_CHARS=[fromCode(65534),fromCode(65279),fromCode(65535),];addCharsToCharClass(INVALID_CHARS,8234,8238);twttr.txt.regexen.spaces_group=regexSupplant(UNICODE_SPACES.join(""));twttr.txt.regexen.spaces=regexSupplant("["+UNICODE_SPACES.join("")+"]");twttr.txt.regexen.invalid_chars_group=regexSupplant(INVALID_CHARS.join(""));twttr.txt.regexen.punct=/\!'#%&'\(\)*\+,\\\-\.\/:;<=>\?@\[\]\^_{|}~/;twttr.txt.regexen.atSigns=/[@＠]/;twttr.txt.regexen.extractMentions=regexSupplant(/(^|[^a-zA-Z0-9_])(#{atSigns})([a-zA-Z0-9_]{1,20})(?=(.|$))/g);twttr.txt.regexen.extractReply=regexSupplant(/^(?:#{spaces})*#{atSigns}([a-zA-Z0-9_]{1,20})/);twttr.txt.regexen.listName=/[a-zA-Z][a-zA-Z0-9_\-\u0080-\u00ff]{0,24}/;twttr.txt.regexen.extractMentionsOrLists=regexSupplant(/(^|[^a-zA-Z0-9_])(#{atSigns})([a-zA-Z0-9_]{1,20})(\/[a-zA-Z][a-zA-Z0-9_\-]{0,24})?(?=(.|$))/g);var nonLatinHashtagChars=[];addCharsToCharClass(nonLatinHashtagChars,1024,1279);addCharsToCharClass(nonLatinHashtagChars,1280,1319);addCharsToCharClass(nonLatinHashtagChars,11744,11775);addCharsToCharClass(nonLatinHashtagChars,42560,42655);addCharsToCharClass(nonLatinHashtagChars,4352,4607);addCharsToCharClass(nonLatinHashtagChars,12592,12677);addCharsToCharClass(nonLatinHashtagChars,43360,43391);addCharsToCharClass(nonLatinHashtagChars,44032,55215);addCharsToCharClass(nonLatinHashtagChars,55216,55295);addCharsToCharClass(nonLatinHashtagChars,65441,65500);addCharsToCharClass(nonLatinHashtagChars,12449,12538);addCharsToCharClass(nonLatinHashtagChars,12540,12542);addCharsToCharClass(nonLatinHashtagChars,65382,65439);addCharsToCharClass(nonLatinHashtagChars,65392,65392);addCharsToCharClass(nonLatinHashtagChars,65296,65305);addCharsToCharClass(nonLatinHashtagChars,65313,65338);addCharsToCharClass(nonLatinHashtagChars,65345,65370);addCharsToCharClass(nonLatinHashtagChars,12353,12438);addCharsToCharClass(nonLatinHashtagChars,12441,12446);addCharsToCharClass(nonLatinHashtagChars,13312,19903);addCharsToCharClass(nonLatinHashtagChars,19968,40959);addCharsToCharClass(nonLatinHashtagChars,173824,177983);addCharsToCharClass(nonLatinHashtagChars,177984,178207);addCharsToCharClass(nonLatinHashtagChars,194560,195103);addCharsToCharClass(nonLatinHashtagChars,12293,12293);addCharsToCharClass(nonLatinHashtagChars,12347,12347);twttr.txt.regexen.nonLatinHashtagChars=regexSupplant(nonLatinHashtagChars.join(""));twttr.txt.regexen.latinAccentChars=regexSupplant("ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþş\\303\\277");twttr.txt.regexen.endScreenNameMatch=regexSupplant(/^(?:#{atSigns}|[#{latinAccentChars}]|:\/\/)/);twttr.txt.regexen.hashtagBoundary=regexSupplant(/(?:^|$|#{spaces}|[「」。、.,!！?？:;"'])/);twttr.txt.regexen.hashtagAlpha=regexSupplant(/[a-z_#{latinAccentChars}#{nonLatinHashtagChars}]/i);twttr.txt.regexen.hashtagAlphaNumeric=regexSupplant(/[a-z0-9_#{latinAccentChars}#{nonLatinHashtagChars}]/i);twttr.txt.regexen.autoLinkHashtags=regexSupplant(/(#{hashtagBoundary})(#|＃)(#{hashtagAlphaNumeric}*#{hashtagAlpha}#{hashtagAlphaNumeric}*)/gi);twttr.txt.regexen.autoLinkUsernamesOrLists=/(^|[^a-zA-Z0-9_]|RT:?)([@＠]+)([a-zA-Z0-9_]{1,20})(\/[a-zA-Z][a-zA-Z0-9_\-]{0,24})?/g;twttr.txt.regexen.autoLinkEmoticon=/(8\-\#|8\-E|\+\-\(|\`\@|\`O|\&lt;\|:~\(|\}:o\{|:\-\[|\&gt;o\&lt;|X\-\/|\[:-\]\-I\-|\/\/\/\/Ö\\\\\\\\|\(\|:\|\/\)|∑:\*\)|\( \| \))/g;twttr.txt.regexen.validPrecedingChars=regexSupplant(/(?:[^-\/"'!=A-Za-z0-9_@＠\.#{invalid_chars_group}]|^)/);twttr.txt.regexen.invalidDomainChars=stringSupplant("#{punct}#{spaces_group}#{invalid_chars_group}",twttr.txt.regexen);twttr.txt.regexen.validDomainChars=regexSupplant(/[^#{invalidDomainChars}]/);twttr.txt.regexen.validSubdomain=regexSupplant(/(?:(?:#{validDomainChars}(?:[_-]|#{validDomainChars})*)?#{validDomainChars}\.)/);twttr.txt.regexen.validDomainName=regexSupplant(/(?:(?:#{validDomainChars}(?:-|#{validDomainChars})*)?#{validDomainChars}\.)/);twttr.txt.regexen.validGTLD=regexSupplant(/(?:(?:aero|asia|biz|cat|com|coop|edu|gov|info|int|jobs|mil|mobi|museum|name|net|org|pro|tel|travel)(?=[^a-zA-Z]|$))/);twttr.txt.regexen.validCCTLD=regexSupplant(/(?:(?:ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cs|cu|cv|cx|cy|cz|dd|de|dj|dk|dm|do|dz|ec|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|ss|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tl|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|za|zm|zw)(?=[^a-zA-Z]|$))/);twttr.txt.regexen.validPunycode=regexSupplant(/(?:xn--[0-9a-z]+)/);twttr.txt.regexen.validDomain=regexSupplant(/(?:#{validSubdomain}*#{validDomainName}(?:#{validGTLD}|#{validCCTLD}|#{validPunycode}))/);twttr.txt.regexen.validAsciiDomain=regexSupplant(/(?:(?:[a-z0-9#{latinAccentChars}]+)\.)+(?:#{validGTLD}|#{validCCTLD}|#{validPunycode})/i);twttr.txt.regexen.validShortDomain=regexSupplant(/^#{validDomainName}#{validCCTLD}$/);twttr.txt.regexen.validPortNumber=regexSupplant(/[0-9]+/);twttr.txt.regexen.validGeneralUrlPathChars=regexSupplant(/[a-z0-9!\*';:=\+,\.\$\/%#\[\]\-_~|&#{latinAccentChars}]/i);twttr.txt.regexen.validUrlBalancedParens=regexSupplant(/\(#{validGeneralUrlPathChars}+\)/i);twttr.txt.regexen.validUrlPathEndingChars=regexSupplant(/[\+\-a-z0-9=_#\/#{latinAccentChars}]|(?:#{validUrlBalancedParens})/i);twttr.txt.regexen.validUrlPath=regexSupplant("(?:"+"(?:"+"#{validGeneralUrlPathChars}*"+"(?:#{validUrlBalancedParens}#{validGeneralUrlPathChars}*)*"+"#{validUrlPathEndingChars}"+")|(?:@#{validGeneralUrlPathChars}+/)"+")","i");twttr.txt.regexen.validUrlQueryChars=/[a-z0-9!\*'\(\);:&=\+\$\/%#\[\]\-_\.,~|]/i;twttr.txt.regexen.validUrlQueryEndingChars=/[a-z0-9_&=#\/]/i;twttr.txt.regexen.extractUrl=regexSupplant("("+"(#{validPrecedingChars})"+"("+"(https?:\\/\\/)?"+"(#{validDomain})"+"(?::(#{validPortNumber}))?"+"(\\/#{validUrlPath}*)?"+"(\\?#{validUrlQueryChars}*#{validUrlQueryEndingChars})?"+")"+")","gi");twttr.txt.regexen.validateUrlUnreserved=/[a-z0-9\-._~]/i;twttr.txt.regexen.validateUrlPctEncoded=/(?:%[0-9a-f]{2})/i;twttr.txt.regexen.validateUrlSubDelims=/[!$&'()*+,;=]/i;twttr.txt.regexen.validateUrlPchar=regexSupplant("(?:"+"#{validateUrlUnreserved}|"+"#{validateUrlPctEncoded}|"+"#{validateUrlSubDelims}|"+"[:|@]"+")","i");twttr.txt.regexen.validateUrlScheme=/(?:[a-z][a-z0-9+\-.]*)/i;twttr.txt.regexen.validateUrlUserinfo=regexSupplant("(?:"+"#{validateUrlUnreserved}|"+"#{validateUrlPctEncoded}|"+"#{validateUrlSubDelims}|"+":"+")*","i");twttr.txt.regexen.validateUrlDecOctet=/(?:[0-9]|(?:[1-9][0-9])|(?:1[0-9]{2})|(?:2[0-4][0-9])|(?:25[0-5]))/i;twttr.txt.regexen.validateUrlIpv4=regexSupplant(/(?:#{validateUrlDecOctet}(?:\.#{validateUrlDecOctet}){3})/i);twttr.txt.regexen.validateUrlIpv6=/(?:\[[a-f0-9:\.]+\])/i;twttr.txt.regexen.validateUrlIp=regexSupplant("(?:"+"#{validateUrlIpv4}|"+"#{validateUrlIpv6}"+")","i");twttr.txt.regexen.validateUrlSubDomainSegment=/(?:[a-z0-9](?:[a-z0-9_\-]*[a-z0-9])?)/i;twttr.txt.regexen.validateUrlDomainSegment=/(?:[a-z0-9](?:[a-z0-9\-]*[a-z0-9])?)/i;twttr.txt.regexen.validateUrlDomainTld=/(?:[a-z](?:[a-z0-9\-]*[a-z0-9])?)/i;twttr.txt.regexen.validateUrlDomain=regexSupplant(/(?:(?:#{validateUrlSubDomainSegment]}\.)*(?:#{validateUrlDomainSegment]}\.)#{validateUrlDomainTld})/i);twttr.txt.regexen.validateUrlHost=regexSupplant("(?:"+"#{validateUrlIp}|"+"#{validateUrlDomain}"+")","i");twttr.txt.regexen.validateUrlUnicodeSubDomainSegment=/(?:(?:[a-z0-9]|[^\u0000-\u007f])(?:(?:[a-z0-9_\-]|[^\u0000-\u007f])*(?:[a-z0-9]|[^\u0000-\u007f]))?)/i;twttr.txt.regexen.validateUrlUnicodeDomainSegment=/(?:(?:[a-z0-9]|[^\u0000-\u007f])(?:(?:[a-z0-9\-]|[^\u0000-\u007f])*(?:[a-z0-9]|[^\u0000-\u007f]))?)/i;twttr.txt.regexen.validateUrlUnicodeDomainTld=/(?:(?:[a-z]|[^\u0000-\u007f])(?:(?:[a-z0-9\-]|[^\u0000-\u007f])*(?:[a-z0-9]|[^\u0000-\u007f]))?)/i;twttr.txt.regexen.validateUrlUnicodeDomain=regexSupplant(/(?:(?:#{validateUrlUnicodeSubDomainSegment}\.)*(?:#{validateUrlUnicodeDomainSegment}\.)#{validateUrlUnicodeDomainTld})/i);twttr.txt.regexen.validateUrlUnicodeHost=regexSupplant("(?:"+"#{validateUrlIp}|"+"#{validateUrlUnicodeDomain}"+")","i");twttr.txt.regexen.validateUrlPort=/[0-9]{1,5}/;twttr.txt.regexen.validateUrlUnicodeAuthority=regexSupplant("(?:(#{validateUrlUserinfo})@)?"+"(#{validateUrlUnicodeHost})"+"(?::(#{validateUrlPort}))?","i");twttr.txt.regexen.validateUrlAuthority=regexSupplant("(?:(#{validateUrlUserinfo})@)?"+"(#{validateUrlHost})"+"(?::(#{validateUrlPort}))?","i");twttr.txt.regexen.validateUrlPath=regexSupplant(/(\/#{validateUrlPchar}*)*/i);twttr.txt.regexen.validateUrlQuery=regexSupplant(/(#{validateUrlPchar}|\/|\?)*/i);twttr.txt.regexen.validateUrlFragment=regexSupplant(/(#{validateUrlPchar}|\/|\?)*/i);twttr.txt.regexen.validateUrlUnencoded=regexSupplant("^"+"(?:"+"([^:/?#]+):\\/\\/"+")?"+"([^/?#]*)"+"([^?#]*)"+"(?:"+"\\?([^#]*)"+")?"+"(?:"+"#(.*)"+")?$","i");var DEFAULT_URL_CLASS="tweet-url";var DEFAULT_LIST_CLASS="list-slug";var DEFAULT_USERNAME_CLASS="username";var DEFAULT_HASHTAG_CLASS="hashtag";var HTML_ATTR_NO_FOLLOW=' rel="nofollow"';function clone(o){var r={};for(var k in o){if(o.hasOwnProperty(k)){r[k]=o[k];}}return r;}twttr.txt.autoLink=function(text,options){options=clone(options||{});return twttr.txt.autoLinkUsernamesOrLists(twttr.txt.autoLinkUrlsCustom(twttr.txt.autoLinkHashtags(text,options),options),options);};twttr.txt.autoLinkUsernamesOrLists=function(text,options){options=clone(options||{});options.urlClass=options.urlClass||DEFAULT_URL_CLASS;options.listClass=options.listClass||DEFAULT_LIST_CLASS;options.usernameClass=options.usernameClass||DEFAULT_USERNAME_CLASS;options.usernameUrlBase=options.usernameUrlBase||"http://twitter.com/";options.listUrlBase=options.listUrlBase||"http://twitter.com/";if(!options.suppressNoFollow){var extraHtml=HTML_ATTR_NO_FOLLOW;}var newText="",splitText=twttr.txt.splitTags(text);for(var index=0;index<splitText.length;index++){var chunk=splitText[index];if(index!==0){newText+=((index%2===0)?">":"<");}if(index%4!==0){newText+=chunk;}else{newText+=chunk.replace(twttr.txt.regexen.autoLinkUsernamesOrLists,function(match,before,at,user,slashListname,offset,chunk){var after=chunk.slice(offset+match.length);var d={before:before,at:at,user:twttr.txt.htmlEscape(user),slashListname:twttr.txt.htmlEscape(slashListname),extraHtml:extraHtml,preChunk:"",chunk:twttr.txt.htmlEscape(chunk),postChunk:""};for(var k in options){if(options.hasOwnProperty(k)){d[k]=options[k];}}if(slashListname&&!options.suppressLists){var list=d.chunk=stringSupplant("#{user}#{slashListname}",d);d.list=twttr.txt.htmlEscape(list.toLowerCase());return stringSupplant('#{before}#{at}<a class="#{urlClass} #{listClass}" href="#{listUrlBase}#{list}"#{extraHtml}>#{preChunk}#{chunk}#{postChunk}</a>',d);}else{if(after&&after.match(twttr.txt.regexen.endScreenNameMatch)){return match;}else{d.chunk=twttr.txt.htmlEscape(user);d.dataScreenName=!options.suppressDataScreenName?stringSupplant('data-screen-name="#{chunk}" ',d):"";return stringSupplant('#{before}#{at}<a class="#{urlClass} #{usernameClass}" #{dataScreenName}href="#{usernameUrlBase}#{chunk}"#{extraHtml}>#{preChunk}#{chunk}#{postChunk}</a>',d);}}});}}return newText;};twttr.txt.autoLinkHashtags=function(text,options){options=clone(options||{});options.urlClass=options.urlClass||DEFAULT_URL_CLASS;options.hashtagClass=options.hashtagClass||DEFAULT_HASHTAG_CLASS;options.hashtagUrlBase=options.hashtagUrlBase||"http://twitter.com/search?q=%23";if(!options.suppressNoFollow){var extraHtml=HTML_ATTR_NO_FOLLOW;}return text.replace(twttr.txt.regexen.autoLinkHashtags,function(match,before,hash,text){var d={before:before,hash:twttr.txt.htmlEscape(hash),preText:"",text:twttr.txt.htmlEscape(text),postText:"",extraHtml:extraHtml};for(var k in options){if(options.hasOwnProperty(k)){d[k]=options[k];}}return stringSupplant('#{before}<a href="#{hashtagUrlBase}#{text}" title="##{text}" class="#{urlClass} #{hashtagClass}"#{extraHtml}>#{hash}#{preText}#{text}#{postText}</a>',d);});};twttr.txt.autoLinkUrlsCustom=function(text,options){options=clone(options||{});if(!options.suppressNoFollow){options.rel="nofollow";}if(options.urlClass){options["class"]=options.urlClass;delete options.urlClass;}var urlEntities,i,len;if(options.urlEntities){urlEntities={};for(i=0,len=options.urlEntities.length;i<len;i++){urlEntities[options.urlEntities[i].url]=options.urlEntities[i];}}delete options.suppressNoFollow;delete options.suppressDataScreenName;delete options.listClass;delete options.usernameClass;delete options.usernameUrlBase;delete options.listUrlBase;return text.replace(twttr.txt.regexen.extractUrl,function(match,all,before,url,protocol,port,domain,path,queryString){var tldComponents;if(protocol){var htmlAttrs="";for(var k in options){htmlAttrs+=stringSupplant(' #{k}="#{v}" ',{k:k,v:options[k].toString().replace(/"/,"&quot;").replace(/</,"&lt;").replace(/>/,"&gt;")});}var d={before:before,htmlAttrs:htmlAttrs,url:twttr.txt.htmlEscape(url)};if(urlEntities&&urlEntities[url]&&urlEntities[url].display_url){d.displayUrl=twttr.txt.htmlEscape(urlEntities[url].display_url);}else{d.displayUrl=d.url;}return stringSupplant('#{before}<a href="#{url}"#{htmlAttrs}>#{displayUrl}</a>',d);}else{return all;}});};twttr.txt.extractMentions=function(text){var screenNamesOnly=[],screenNamesWithIndices=twttr.txt.extractMentionsWithIndices(text);for(var i=0;i<screenNamesWithIndices.length;i++){var screenName=screenNamesWithIndices[i].screenName;screenNamesOnly.push(screenName);}return screenNamesOnly;};twttr.txt.extractMentionsWithIndices=function(text){if(!text){return[];}var possibleScreenNames=[],position=0;text.replace(twttr.txt.regexen.extractMentions,function(match,before,atSign,screenName,after){if(!after.match(twttr.txt.regexen.endScreenNameMatch)){var startPosition=text.indexOf(atSign+screenName,position);position=startPosition+screenName.length+1;possibleScreenNames.push({screenName:screenName,indices:[startPosition,position]});}});return possibleScreenNames;};twttr.txt.extractMentionsOrListsWithIndices=function(text){if(!text){return[];}var possibleNames=[],position=0;text.replace(twttr.txt.regexen.extractMentionsOrLists,function(match,before,atSign,screenName,slashListname,after){if(!after.match(twttr.txt.regexen.endScreenNameMatch)){slashListname=slashListname||"";var startPosition=text.indexOf(atSign+screenName+slashListname,position);position=startPosition+screenName.length+slashListname.length+1;possibleNames.push({screenName:screenName,listSlug:slashListname,indices:[startPosition,position]});}});return possibleNames;};twttr.txt.extractReplies=function(text){if(!text){return null;}var possibleScreenName=text.match(twttr.txt.regexen.extractReply);if(!possibleScreenName){return null;}return possibleScreenName[1];};twttr.txt.extractUrls=function(text){var urlsOnly=[],urlsWithIndices=twttr.txt.extractUrlsWithIndices(text);for(var i=0;i<urlsWithIndices.length;i++){urlsOnly.push(urlsWithIndices[i].url);}return urlsOnly;};twttr.txt.extractUrlsWithIndices=function(text){if(!text){return[];}var urls=[],position=0;text.replace(twttr.txt.regexen.extractUrl,function(match,all,before,url,protocol,domain,port,path,query){if(!protocol){ascii_domain=domain.match(twttr.txt.regexen.validAsciiDomain);if(!ascii_domain){return;}url=url.replace(domain,ascii_domain[0]);domain=ascii_domain[0];}if(!protocol&&!path&&domain.match(twttr.txt.regexen.validShortDomain)){return;}var startPosition=text.indexOf(url,position),position=startPosition+url.length;urls.push({url:url,indices:[startPosition,position]});});return urls;};twttr.txt.extractHashtags=function(text){var hashtagsOnly=[],hashtagsWithIndices=twttr.txt.extractHashtagsWithIndices(text);for(var i=0;i<hashtagsWithIndices.length;i++){hashtagsOnly.push(hashtagsWithIndices[i].hashtag);}return hashtagsOnly;};twttr.txt.extractHashtagsWithIndices=function(text){if(!text){return[];}var tags=[],position=0;text.replace(twttr.txt.regexen.autoLinkHashtags,function(match,before,hash,hashText){var startPosition=text.indexOf(hash+hashText,position);position=startPosition+hashText.length+1;tags.push({hashtag:hashText,indices:[startPosition,position]});});return tags;};twttr.txt.splitTags=function(text){var firstSplits=text.split("<"),secondSplits,allSplits=[],split;for(var i=0;i<firstSplits.length;i+=1){split=firstSplits[i];if(!split){allSplits.push("");}else{secondSplits=split.split(">");for(var j=0;j<secondSplits.length;j+=1){allSplits.push(secondSplits[j]);}}}return allSplits;};twttr.txt.hitHighlight=function(text,hits,options){var defaultHighlightTag="em";hits=hits||[];options=options||{};if(hits.length===0){return text;}var tagName=options.tag||defaultHighlightTag,tags=["<"+tagName+">","</"+tagName+">"],chunks=twttr.txt.splitTags(text),split,i,j,result="",chunkIndex=0,chunk=chunks[0],prevChunksLen=0,chunkCursor=0,startInChunk=false,chunkChars=chunk,flatHits=[],index,hit,tag,placed,hitSpot;for(i=0;i<hits.length;i+=1){for(j=0;j<hits[i].length;j+=1){flatHits.push(hits[i][j]);}}for(index=0;index<flatHits.length;index+=1){hit=flatHits[index];tag=tags[index%2];placed=false;while(chunk!=null&&hit>=prevChunksLen+chunk.length){result+=chunkChars.slice(chunkCursor);if(startInChunk&&hit===prevChunksLen+chunkChars.length){result+=tag;placed=true;}if(chunks[chunkIndex+1]){result+="<"+chunks[chunkIndex+1]+">";}prevChunksLen+=chunkChars.length;chunkCursor=0;chunkIndex+=2;chunk=chunks[chunkIndex];chunkChars=chunk;startInChunk=false;}if(!placed&&chunk!=null){hitSpot=hit-prevChunksLen;result+=chunkChars.slice(chunkCursor,hitSpot)+tag;chunkCursor=hitSpot;if(index%2===0){startInChunk=true;}else{startInChunk=false;}}else{if(!placed){placed=true;result+=tag;}}}if(chunk!=null){if(chunkCursor<chunkChars.length){result+=chunkChars.slice(chunkCursor);}for(index=chunkIndex+1;index<chunks.length;index+=1){result+=(index%2===0?chunks[index]:"<"+chunks[index]+">");}}return result;};var MAX_LENGTH=140;var INVALID_CHARACTERS=[fromCode(65534),fromCode(65279),fromCode(65535),fromCode(8234),fromCode(8235),fromCode(8236),fromCode(8237),fromCode(8238)];twttr.txt.isInvalidTweet=function(text){if(!text){return"empty";}if(text.length>MAX_LENGTH){return"too_long";}for(var i=0;i<INVALID_CHARACTERS.length;i++){if(text.indexOf(INVALID_CHARACTERS[i])>=0){return"invalid_characters";}}return false;};twttr.txt.isValidTweetText=function(text){return !twttr.txt.isInvalidTweet(text);};twttr.txt.isValidUsername=function(username){if(!username){return false;}var extracted=twttr.txt.extractMentions(username);return extracted.length===1&&extracted[0]===username.slice(1);};var VALID_LIST_RE=regexSupplant(/^#{autoLinkUsernamesOrLists}$/);twttr.txt.isValidList=function(usernameList){var match=usernameList.match(VALID_LIST_RE);return !!(match&&match[1]==""&&match[4]);};twttr.txt.isValidHashtag=function(hashtag){if(!hashtag){return false;}var extracted=twttr.txt.extractHashtags(hashtag);return extracted.length===1&&extracted[0]===hashtag.slice(1);};twttr.txt.isValidUrl=function(url,unicodeDomains,requireProtocol){if(unicodeDomains==null){unicodeDomains=true;}if(requireProtocol==null){requireProtocol=true;}if(!url){return false;}var urlParts=url.match(twttr.txt.regexen.validateUrlUnencoded);if(!urlParts||urlParts[0]!==url){return false;}var scheme=urlParts[1],authority=urlParts[2],path=urlParts[3],query=urlParts[4],fragment=urlParts[5];if(!((!requireProtocol||(isValidMatch(scheme,twttr.txt.regexen.validateUrlScheme)&&scheme.match(/^https?$/i)))&&isValidMatch(path,twttr.txt.regexen.validateUrlPath)&&isValidMatch(query,twttr.txt.regexen.validateUrlQuery,true)&&isValidMatch(fragment,twttr.txt.regexen.validateUrlFragment,true))){return false;}return(unicodeDomains&&isValidMatch(authority,twttr.txt.regexen.validateUrlUnicodeAuthority))||(!unicodeDomains&&isValidMatch(authority,twttr.txt.regexen.validateUrlAuthority));};function isValidMatch(string,regex,optional){if(!optional){return((typeof string==="string")&&string.match(regex)&&RegExp["$&"]===string);}return(!string||(string.match(regex)&&RegExp["$&"]===string));}if(typeof module!="undefined"&&module.exports){module.exports=twttr.txt;}}());