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child=node.firstChild;child;child=child.nextSibling){normalizedHtml(child,out)}return out.join("")}function makeTabExpander(tabWidth){var SPACES="                ";var charInLine=0;return function(plainText){var out=null;var pos=0;for(var i=0,n=plainText.length;i<n;++i){var ch=plainText.charAt(i);switch(ch){case"\t":if(!out){out=[]}out.push(plainText.substring(pos,i));var nSpaces=tabWidth-(charInLine%tabWidth);charInLine+=nSpaces;for(;nSpaces>=0;nSpaces-=SPACES.length){out.push(SPACES.substring(0,nSpaces))}pos=i+1;break;case"\n":charInLine=0;break;default:++charInLine}}if(!out){return plainText}out.push(plainText.substring(pos));return out.join("")}}var pr_chunkPattern=/(?:[^<]+|<!--[\s\S]*?-->|<!\[CDATA\[([\s\S]*?)\]\]>|<\/?[a-zA-Z][^>]*>|<)/g;var pr_commentPrefix=/^<!--/;var pr_cdataPrefix=/^<\[CDATA\[/;var pr_brPrefix=/^<br\b/i;var pr_tagNameRe=/^<(\/?)([a-zA-Z]+)/;function extractTags(s){var matches=s.match(pr_chunkPattern);var sourceBuf=[];var sourceBufLen=0;var 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start,end;start=decorations[i];end=i+2<decorations.length?decorations[i+2]:source.length;var sourceChunk=source.substring(start,end);var match=sourceChunk.match(PR_SOURCE_CHUNK_PARTS);if(match){decorations.splice(i,2,start,PR_TAG,start+match[1].length,PR_SOURCE,start+match[1].length+(match[2]||"").length,PR_TAG)}}}return decorations}var PR_TAG_LEXER=createSimpleLexer([[PR_ATTRIB_VALUE,/^\'[^\']*(?:\'|$)/,null,"'"],[PR_ATTRIB_VALUE,/^\"[^\"]*(?:\"|$)/,null,'"'],[PR_PUNCTUATION,/^[<>\/=]+/,null,"<>/="]],[[PR_TAG,/^[\w:\-]+/,/^</],[PR_ATTRIB_VALUE,/^[\w\-]+/,/^=/],[PR_ATTRIB_NAME,/^[\w:\-]+/,null],[PR_PLAIN,/^\s+/,null," \t\r\n"]]);function splitTagAttributes(source,decorations){for(var i=0;i<decorations.length;i+=2){var style=decorations[i+1];if(style===PR_TAG){var start,end;start=decorations[i];end=i+2<decorations.length?decorations[i+2]:source.length;var chunk=source.substring(start,end);var subDecorations=PR_TAG_LEXER(chunk,start);spliceArrayInto(subDecorations,decorations,i,2);i+=subDecorations.length-2}}return decorations}function sourceDecorator(options){var shortcutStylePatterns=[],fallthroughStylePatterns=[];if(options.tripleQuotedStrings){shortcutStylePatterns.push([PR_STRING,/^(?:\'\'\'(?:[^\'\\]|\\[\s\S]|\'{1,2}(?=[^\']))*(?:\'\'\'|$)|\"\"\"(?:[^\"\\]|\\[\s\S]|\"{1,2}(?=[^\"]))*(?:\"\"\"|$)|\'(?:[^\\\']|\\[\s\S])*(?:\'|$)|\"(?:[^\\\"]|\\[\s\S])*(?:\"|$))/,null,"'\""])}else{if(options.multiLineStrings){shortcutStylePatterns.push([PR_STRING,/^(?:\'(?:[^\\\']|\\[\s\S])*(?:\'|$)|\"(?:[^\\\"]|\\[\s\S])*(?:\"|$)|\`(?:[^\\\`]|\\[\s\S])*(?:\`|$))/,null,"'\"`"])}else{shortcutStylePatterns.push([PR_STRING,/^(?:\'(?:[^\\\'\r\n]|\\.)*(?:\'|$)|\"(?:[^\\\"\r\n]|\\.)*(?:\"|$))/,null,"\"'"])}}fallthroughStylePatterns.push([PR_PLAIN,/^(?:[^\'\"\`\/\#]+)/,null," 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