// Special Elements (can contain anything)
var special = makeMap('script,style');
- var reCache = {}, stackedTag, reStackedTag, tagMatch;
+ var reCache = {};
function startTagForHandler( handler ) {
var customStartTagAttrs;
}
var HTMLParser = global.HTMLParser = function( html, handler ) {
- var index, match, stack = [], last = html, prevTag, nextTag;
- stack.last = function() {
- var last = this[ this.length - 1 ];
- return last && last.tag;
- };
-
+ var stack = [], lastTag;
var startTag = startTagForHandler(handler);
var attr = attrForHandler(handler);
-
+ var last, prevTag, nextTag;
while ( html ) {
+ last = html;
// Make sure we're not in a script or style element
- if ( !stack.last() || !special[ stack.last() ] ) {
+ if ( !lastTag || !special[ lastTag ] ) {
+ var textEnd = html.indexOf('<');
+ if (textEnd === 0) {
+ // Comment:
+ if ( /^<!--/.test( html ) ) {
+ var commentEnd = html.indexOf('-->');
+
+ if ( commentEnd >= 0 ) {
+ if ( handler.comment ) {
+ handler.comment( html.substring( 4, commentEnd ) );
+ }
+ html = html.substring( commentEnd + 3 );
+ prevTag = '';
+ continue;
+ }
+ }
- // Comment:
- if ( /^<!--/.test( html ) ) {
- index = html.indexOf('-->');
+ // http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
+ if ( /^<!\[/.test( html ) ) {
+ var conditionalEnd = html.indexOf(']>');
- if ( index >= 0 ) {
- if ( handler.comment ) {
- handler.comment( html.substring( 4, index ) );
+ if (conditionalEnd >= 0) {
+ if ( handler.comment ) {
+ handler.comment( html.substring(2, conditionalEnd + 1 ), true /* non-standard */ );
+ }
+ html = html.substring( conditionalEnd + 2 );
+ prevTag = '';
+ continue;
}
- html = html.substring( index + 3 );
- prevTag = '';
- continue;
}
- }
-
- // http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
- if ( /^<!\[/.test( html ) ) {
- index = html.indexOf(']>');
- if (index >= 0) {
- if ( handler.comment ) {
- handler.comment( html.substring(2, index + 1 ), true /* non-standard */ );
+ // Doctype:
+ var doctypeMatch = html.match( doctype );
+ if ( doctypeMatch ) {
+ if ( handler.doctype ) {
+ handler.doctype( doctypeMatch[0] );
}
- html = html.substring( index + 2 );
+ html = html.substring( doctypeMatch[0].length );
prevTag = '';
continue;
}
- }
-
- // Doctype:
- if ( (match = doctype.exec( html )) ) {
- if ( handler.doctype ) {
- handler.doctype( match[0] );
- }
- html = html.substring( match[0].length );
- prevTag = '';
- continue;
- }
- // End tag:
- if ( /^<\//.test( html ) ) {
- match = html.match( endTag );
- if ( match ) {
- html = html.substring( match[0].length );
- match[0].replace( endTag, parseEndTag );
- prevTag = '/' + match[1].toLowerCase();
+ // End tag:
+ var endTagMatch = html.match( endTag );
+ if ( endTagMatch ) {
+ html = html.substring( endTagMatch[0].length );
+ endTagMatch[0].replace( endTag, parseEndTag );
+ prevTag = '/' + endTagMatch[1].toLowerCase();
continue;
}
- }
- // Start tag:
- if ( /^</.test( html ) ) {
- match = html.match( startTag );
- if ( match ) {
- html = html.substring( match[0].length );
- match[0].replace( startTag, parseStartTag );
- prevTag = match[1].toLowerCase();
+ // Start tag:
+ var startTagMatch = html.match( startTag );
+ if ( startTagMatch ) {
+ html = html.substring( startTagMatch[0].length );
+ startTagMatch[0].replace( startTag, parseStartTag );
+ prevTag = startTagMatch[1].toLowerCase();
continue;
}
}
- index = html.indexOf('<');
-
- var text = index < 0 ? html : html.substring( 0, index );
- html = index < 0 ? '' : html.substring( index );
+ var text;
+ if (textEnd >= 0) {
+ text = html.substring( 0, textEnd );
+ html = html.substring( textEnd );
+ }
+ else {
+ text = html;
+ html = '';
+ }
// next tag
- tagMatch = html.match( startTag );
- if (tagMatch) {
- nextTag = tagMatch[1];
+ var nextTagMatch = html.match( startTag );
+ if (nextTagMatch) {
+ nextTag = nextTagMatch[1];
}
else {
- tagMatch = html.match( endTag );
- if (tagMatch) {
- nextTag = '/' + tagMatch[1];
+ nextTagMatch = html.match( endTag );
+ if (nextTagMatch) {
+ nextTag = '/' + nextTagMatch[1];
}
else {
nextTag = '';
}
else {
-
- stackedTag = stack.last().toLowerCase();
- reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)<\/' + stackedTag + '[^>]*>', 'i'));
+ var stackedTag = lastTag.toLowerCase();
+ var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)<\/' + stackedTag + '[^>]*>', 'i'));
html = html.replace(reStackedTag, function(all, text) {
if (stackedTag !== 'script' && stackedTag !== 'style' && stackedTag !== 'noscript') {
if ( html === last ) {
throw 'Parse Error: ' + html;
}
- last = html;
}
if (!handler.partialMarkup) {
function parseStartTag( tag, tagName, rest, unary ) {
var unarySlash = false;
- while ( !handler.html5 && stack.last() && inline[ stack.last() ]) {
- parseEndTag( '', stack.last() );
+ while ( !handler.html5 && lastTag && inline[ lastTag ]) {
+ parseEndTag( '', lastTag );
}
- if ( closeSelf[ tagName ] && stack.last() === tagName ) {
+ if ( closeSelf[ tagName ] && lastTag === tagName ) {
parseEndTag( '', tagName );
}
- unary = empty[ tagName ] || tagName === 'html' && stack.last() === 'head' || !!unary;
+ unary = empty[ tagName ] || tagName === 'html' && lastTag === 'head' || !!unary;
var attrs = [];
if ( !unary ) {
stack.push( { tag: tagName, attrs: attrs } );
+ lastTag = tagName;
}
else {
unarySlash = tag.match( endingSlash );
// Remove the open elements from the stack
stack.length = pos;
+ lastTag = pos && stack[ pos - 1 ].tag;
}
}
};
* Copyright 2010-2016 Juriy "kangax" Zaytsev
* Licensed under the MIT license
*/
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a?a:a.replace(/^\s+/,"").replace(/\s+$/,"")};String.prototype.trim&&(S=function(a){return"string"!=typeof a?a:a.trim()});var T=d("a,abbr,acronym,b,bdi,bdo,big,button,cite,code,del,dfn,em,font,i,ins,kbd,mark,math,q,rt,rp,s,samp,small,span,strike,strong,sub,sup,svg,time,tt,u,var"),U=d("a,abbr,acronym,b,big,del,em,font,i,ins,kbd,mark,s,samp,small,span,strike,strong,sub,sup,time,tt,u,var"),V=d("comment,img,input"),W=c(["text/javascript","text/ecmascript","text/jscript","application/javascript","application/x-javascript","application/ecmascript"]),X=d("allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,default,defaultchecked,defaultmuted,defaultselected,defer,disabled,enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,required,reversed,scoped,seamless,selected,sortable,truespeed,typemustmatch,visible"),Y=d("true,false"),Z="!function(){",$="}();",_={script:/^\s*(?:\/\/)?\s*<!--.*\n?/,style:/^\s*<!--\s*/},aa={script:/\s*(?:\/\/)?\s*-->\s*$/,style:/\s*-->\s*$/},ba=d("html,head,body,colgroup,tbody"),ca=d("html,head,body,li,dt,dd,p,rb,rt,rtc,rp,optgroup,option,colgroup,caption,thead,tbody,tfoot,tr,td,th"),da=d("meta,link,script,style,template,noscript"),ea=d("dt,dd"),fa=d("address,article,aside,blockquote,details,div,dl,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,hr,main,menu,nav,ol,p,pre,section,table,ul"),ga=d("a,audio,del,ins,map,noscript,video"),ha=d("rb,rt,rtc,rp"),ia=d("rb,rtc,rp"),ja=d("option,optgroup"),ka=d("tbody,tfoot"),la=d("thead,tbody,tfoot"),ma=d("td,th"),na=d("html,head,body"),oa=d("html,body"),pa=d("head,colgroup,caption"),qa=d("dt,thead"),ra=d("a,abbr,acronym,address,applet,area,article,aside,audio,b,base,basefont,bdi,bdo,bgsound,big,blink,blockquote,body,br,button,canvas,caption,center,cite,code,col,colgroup,command,content,data,datalist,dd,del,details,dfn,dialog,dir,div,dl,dt,element,em,embed,fieldset,figcaption,figure,font,footer,form,frame,frameset,h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,i,iframe,image,img,input,ins,isindex,kbd,keygen,label,legend,li,link,listing,main,map,mark,marquee,menu,menuitem,meta,meter,multicol,nav,nobr,noembed,noframes,noscript,object,ol,optgroup,option,output,p,param,picture,plaintext,pre,progress,q,rp,rt,rtc,ruby,s,samp,script,section,select,shadow,small,source,spacer,span,strike,strong,style,sub,summary,sup,table,tbody,td,template,textarea,tfoot,th,thead,time,title,tr,track,tt,u,ul,var,video,wbr,xmp"),sa=new RegExp("^(?:class|id|style|title|lang|dir|on(?:focus|blur|change|click|dblclick|mouse(?:down|up|over|move|out)|key(?:press|down|up)))$");a.minify=function(a,b){return O(a,b)}}("undefined"==typeof exports?this:exports),function(a){"use strict";function b(a){return/^(?:big|small|hr|blink|marquee)$/.test(a)}function c(a){return/^(?:applet|basefont|center|dir|font|isindex|strike)$/.test(a)}function d(a){return/^on[a-z]+/.test(a)}function e(a){return"style"===a.toLowerCase()}function f(a,b){return"align"===b&&/^(?:caption|applet|iframe|img|imput|object|legend|table|hr|div|h[1-6]|p)$/.test(a)||"alink"===b&&"body"===a||"alt"===b&&"applet"===a||"archive"===b&&"applet"===a||"background"===b&&"body"===a||"bgcolor"===b&&/^(?:table|t[rdh]|body)$/.test(a)||"border"===b&&/^(?:img|object)$/.test(a)||"clear"===b&&"br"===a||"code"===b&&"applet"===a||"codebase"===b&&"applet"===a||"color"===b&&/^(?:base(?:font)?)$/.test(a)||"compact"===b&&/^(?:dir|[dou]l|menu)$/.test(a)||"face"===b&&/^base(?:font)?$/.test(a)||"height"===b&&/^(?:t[dh]|applet)$/.test(a)||"hspace"===b&&/^(?:applet|img|object)$/.test(a)||"language"===b&&"script"===a||"link"===b&&"body"===a||"name"===b&&"applet"===a||"noshade"===b&&"hr"===a||"nowrap"===b&&/^t[dh]$/.test(a)||"object"===b&&"applet"===a||"prompt"===b&&"isindex"===a||"size"===b&&/^(?:hr|font|basefont)$/.test(a)||"start"===b&&"ol"===a||"text"===b&&"body"===a||"type"===b&&/^(?:li|ol|ul)$/.test(a)||"value"===b&&"li"===a||"version"===b&&"html"===a||"vlink"===b&&"body"===a||"vspace"===b&&/^(?:applet|img|object)$/.test(a)||"width"===b&&/^(?:hr|td|th|applet|pre)$/.test(a)}function 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Try replacing it with styling.")},h.prototype.testAttribute=function(a,b,c){d(b)?this.log.push('Found <span class="event-attribute">event attribute</span> (<strong>'+b+"</strong>) on <strong><code><"+a+"></code></strong> element."):f(a,b)?this.log.push('Found <span class="deprecated-attribute">deprecated</span> <strong>'+b+"</strong> attribute on <strong><code><"+a+"></code></strong> element."):e(b)?this.log.push('Found <span class="style-attribute">style attribute</span> on <strong><code><'+a+"></code></strong> element."):g(b,c)&&this.log.push('Found <span class="inaccessible-attribute">inaccessible attribute</span> (on <strong><code><'+a+"></code></strong> element).")},h.prototype.testChars=function(a){this._lastElement="",/( \s*){2,}/.test(a)&&this.log.push("Found repeating <strong><code>&nbsp;</code></strong> sequence. 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\ No newline at end of file
// Special Elements (can contain anything)
var special = makeMap('script,style');
- var reCache = {}, stackedTag, reStackedTag, tagMatch;
+ var reCache = {};
function startTagForHandler( handler ) {
var customStartTagAttrs;
}
var HTMLParser = global.HTMLParser = function( html, handler ) {
- var index, match, stack = [], last = html, prevTag, nextTag;
- stack.last = function() {
- var last = this[ this.length - 1 ];
- return last && last.tag;
- };
-
+ var stack = [], lastTag;
var startTag = startTagForHandler(handler);
var attr = attrForHandler(handler);
-
+ var last, prevTag, nextTag;
while ( html ) {
+ last = html;
// Make sure we're not in a script or style element
- if ( !stack.last() || !special[ stack.last() ] ) {
-
- // Comment:
- if ( /^<!--/.test( html ) ) {
- index = html.indexOf('-->');
-
- if ( index >= 0 ) {
- if ( handler.comment ) {
- handler.comment( html.substring( 4, index ) );
+ if ( !lastTag || !special[ lastTag ] ) {
+ var textEnd = html.indexOf('<');
+ if (textEnd === 0) {
+ // Comment:
+ if ( /^<!--/.test( html ) ) {
+ var commentEnd = html.indexOf('-->');
+
+ if ( commentEnd >= 0 ) {
+ if ( handler.comment ) {
+ handler.comment( html.substring( 4, commentEnd ) );
+ }
+ html = html.substring( commentEnd + 3 );
+ prevTag = '';
+ continue;
}
- html = html.substring( index + 3 );
- prevTag = '';
- continue;
}
- }
- // http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
- if ( /^<!\[/.test( html ) ) {
- index = html.indexOf(']>');
+ // http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
+ if ( /^<!\[/.test( html ) ) {
+ var conditionalEnd = html.indexOf(']>');
+
+ if (conditionalEnd >= 0) {
+ if ( handler.comment ) {
+ handler.comment( html.substring(2, conditionalEnd + 1 ), true /* non-standard */ );
+ }
+ html = html.substring( conditionalEnd + 2 );
+ prevTag = '';
+ continue;
+ }
+ }
- if (index >= 0) {
- if ( handler.comment ) {
- handler.comment( html.substring(2, index + 1 ), true /* non-standard */ );
+ // Doctype:
+ var doctypeMatch = html.match( doctype );
+ if ( doctypeMatch ) {
+ if ( handler.doctype ) {
+ handler.doctype( doctypeMatch[0] );
}
- html = html.substring( index + 2 );
+ html = html.substring( doctypeMatch[0].length );
prevTag = '';
continue;
}
- }
-
- // Doctype:
- if ( (match = doctype.exec( html )) ) {
- if ( handler.doctype ) {
- handler.doctype( match[0] );
- }
- html = html.substring( match[0].length );
- prevTag = '';
- continue;
- }
- // End tag:
- if ( /^<\//.test( html ) ) {
- match = html.match( endTag );
- if ( match ) {
- html = html.substring( match[0].length );
- match[0].replace( endTag, parseEndTag );
- prevTag = '/' + match[1].toLowerCase();
+ // End tag:
+ var endTagMatch = html.match( endTag );
+ if ( endTagMatch ) {
+ html = html.substring( endTagMatch[0].length );
+ endTagMatch[0].replace( endTag, parseEndTag );
+ prevTag = '/' + endTagMatch[1].toLowerCase();
continue;
}
- }
- // Start tag:
- if ( /^</.test( html ) ) {
- match = html.match( startTag );
- if ( match ) {
- html = html.substring( match[0].length );
- match[0].replace( startTag, parseStartTag );
- prevTag = match[1].toLowerCase();
+ // Start tag:
+ var startTagMatch = html.match( startTag );
+ if ( startTagMatch ) {
+ html = html.substring( startTagMatch[0].length );
+ startTagMatch[0].replace( startTag, parseStartTag );
+ prevTag = startTagMatch[1].toLowerCase();
continue;
}
}
- index = html.indexOf('<');
-
- var text = index < 0 ? html : html.substring( 0, index );
- html = index < 0 ? '' : html.substring( index );
+ var text;
+ if (textEnd >= 0) {
+ text = html.substring( 0, textEnd );
+ html = html.substring( textEnd );
+ }
+ else {
+ text = html;
+ html = '';
+ }
// next tag
- tagMatch = html.match( startTag );
- if (tagMatch) {
- nextTag = tagMatch[1];
+ var nextTagMatch = html.match( startTag );
+ if (nextTagMatch) {
+ nextTag = nextTagMatch[1];
}
else {
- tagMatch = html.match( endTag );
- if (tagMatch) {
- nextTag = '/' + tagMatch[1];
+ nextTagMatch = html.match( endTag );
+ if (nextTagMatch) {
+ nextTag = '/' + nextTagMatch[1];
}
else {
nextTag = '';
}
else {
-
- stackedTag = stack.last().toLowerCase();
- reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)<\/' + stackedTag + '[^>]*>', 'i'));
+ var stackedTag = lastTag.toLowerCase();
+ var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)<\/' + stackedTag + '[^>]*>', 'i'));
html = html.replace(reStackedTag, function(all, text) {
if (stackedTag !== 'script' && stackedTag !== 'style' && stackedTag !== 'noscript') {
if ( html === last ) {
throw 'Parse Error: ' + html;
}
- last = html;
}
if (!handler.partialMarkup) {
function parseStartTag( tag, tagName, rest, unary ) {
var unarySlash = false;
- while ( !handler.html5 && stack.last() && inline[ stack.last() ]) {
- parseEndTag( '', stack.last() );
+ while ( !handler.html5 && lastTag && inline[ lastTag ]) {
+ parseEndTag( '', lastTag );
}
- if ( closeSelf[ tagName ] && stack.last() === tagName ) {
+ if ( closeSelf[ tagName ] && lastTag === tagName ) {
parseEndTag( '', tagName );
}
- unary = empty[ tagName ] || tagName === 'html' && stack.last() === 'head' || !!unary;
+ unary = empty[ tagName ] || tagName === 'html' && lastTag === 'head' || !!unary;
var attrs = [];
if ( !unary ) {
stack.push( { tag: tagName, attrs: attrs } );
+ lastTag = tagName;
}
else {
unarySlash = tag.match( endingSlash );
// Remove the open elements from the stack
stack.length = pos;
+ lastTag = pos && stack[ pos - 1 ].tag;
}
}
};
public / html-minifier.git / commitdiff