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-rw-r--r--core/htmlparser.js207
1 files changed, 0 insertions, 207 deletions
diff --git a/core/htmlparser.js b/core/htmlparser.js
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--- a/core/htmlparser.js
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-/**
- * @license Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.html or http://ckeditor.com/license
- */
-
-/**
- * Provides an "event like" system to parse strings of HTML data.
- *
- * var parser = new CKEDITOR.htmlParser();
- * parser.onTagOpen = function( tagName, attributes, selfClosing ) {
- * alert( tagName );
- * };
- * parser.parse( '<p>Some <b>text</b>.</p>' ); // Alerts 'p', 'b'.
- *
- * @class
- * @constructor Creates a htmlParser class instance.
- */
-CKEDITOR.htmlParser = function() {
- this._ = {
- htmlPartsRegex: new RegExp( '<(?:(?:\\/([^>]+)>)|(?:!--([\\S|\\s]*?)-->)|(?:([^\\s>]+)\\s*((?:(?:"[^"]*")|(?:\'[^\']*\')|[^"\'>])*)\\/?>))', 'g' )
- };
-};
-
-(function() {
- var attribsRegex = /([\w\-:.]+)(?:(?:\s*=\s*(?:(?:"([^"]*)")|(?:'([^']*)')|([^\s>]+)))|(?=\s|$))/g,
- emptyAttribs = { checked:1,compact:1,declare:1,defer:1,disabled:1,ismap:1,multiple:1,nohref:1,noresize:1,noshade:1,nowrap:1,readonly:1,selected:1 };
-
- CKEDITOR.htmlParser.prototype = {
- /**
- * Function to be fired when a tag opener is found. This function
- * should be overriden when using this class.
- *
- * var parser = new CKEDITOR.htmlParser();
- * parser.onTagOpen = function( tagName, attributes, selfClosing ) {
- * alert( tagName ); // e.g. 'b'
- * } );
- * parser.parse( '<!-- Example --><b>Hello</b>' );
- *
- * @param {String} tagName The tag name. The name is guarantted to be lowercased.
- * @param {Object} attributes An object containing all tag attributes. Each
- * property in this object represent and attribute name and its value is the attribute value.
- * @param {Boolean} selfClosing `true` if the tag closes itself, false if the tag doesn't.
- */
- onTagOpen: function() {},
-
- /**
- * Function to be fired when a tag closer is found. This function
- * should be overriden when using this class.
- *
- * var parser = new CKEDITOR.htmlParser();
- * parser.onTagClose = function( tagName ) {
- * alert( tagName ); // 'b'
- * } );
- * parser.parse( '<!-- Example --><b>Hello</b>' );
- *
- * @param {String} tagName The tag name. The name is guarantted to be lowercased.
- */
- onTagClose: function() {},
-
- /**
- * Function to be fired when text is found. This function
- * should be overriden when using this class.
- *
- * var parser = new CKEDITOR.htmlParser();
- * parser.onText = function( text ) {
- * alert( text ); // 'Hello'
- * } );
- * parser.parse( '<!-- Example --><b>Hello</b>' );
- *
- * @param {String} text The text found.
- */
- onText: function() {},
-
- /**
- * Function to be fired when CDATA section is found. This function
- * should be overriden when using this class.
- *
- * var parser = new CKEDITOR.htmlParser();
- * parser.onCDATA = function( cdata ) {
- * alert( cdata ); // 'var hello;'
- * } );
- * parser.parse( '<script>var hello;</script>' );
- *
- * @param {String} cdata The CDATA been found.
- */
- onCDATA: function() {},
-
- /**
- * Function to be fired when a commend is found. This function
- * should be overriden when using this class.
- *
- * var parser = new CKEDITOR.htmlParser();
- * parser.onComment = function( comment ) {
- * alert( comment ); // ' Example '
- * } );
- * parser.parse( '<!-- Example --><b>Hello</b>' );
- *
- * @param {String} comment The comment text.
- */
- onComment: function() {},
-
- /**
- * Parses text, looking for HTML tokens, like tag openers or closers,
- * or comments. This function fires the onTagOpen, onTagClose, onText
- * and onComment function during its execution.
- *
- * var parser = new CKEDITOR.htmlParser();
- * // The onTagOpen, onTagClose, onText and onComment should be overriden
- * // at this point.
- * parser.parse( '<!-- Example --><b>Hello</b>' );
- *
- * @param {String} html The HTML to be parsed.
- */
- parse: function( html ) {
- var parts, tagName,
- nextIndex = 0,
- cdata; // The collected data inside a CDATA section.
-
- while ( ( parts = this._.htmlPartsRegex.exec( html ) ) ) {
- var tagIndex = parts.index;
- if ( tagIndex > nextIndex ) {
- var text = html.substring( nextIndex, tagIndex );
-
- if ( cdata )
- cdata.push( text );
- else
- this.onText( text );
- }
-
- nextIndex = this._.htmlPartsRegex.lastIndex;
-
- /*
- "parts" is an array with the following items:
- 0 : The entire match for opening/closing tags and comments.
- 1 : Group filled with the tag name for closing tags.
- 2 : Group filled with the comment text.
- 3 : Group filled with the tag name for opening tags.
- 4 : Group filled with the attributes part of opening tags.
- */
-
- // Closing tag
- if ( ( tagName = parts[ 1 ] ) ) {
- tagName = tagName.toLowerCase();
-
- if ( cdata && CKEDITOR.dtd.$cdata[ tagName ] ) {
- // Send the CDATA data.
- this.onCDATA( cdata.join( '' ) );
- cdata = null;
- }
-
- if ( !cdata ) {
- this.onTagClose( tagName );
- continue;
- }
- }
-
- // If CDATA is enabled, just save the raw match.
- if ( cdata ) {
- cdata.push( parts[ 0 ] );
- continue;
- }
-
- // Opening tag
- if ( ( tagName = parts[ 3 ] ) ) {
- tagName = tagName.toLowerCase();
-
- // There are some tag names that can break things, so let's
- // simply ignore them when parsing. (#5224)
- if ( /="/.test( tagName ) )
- continue;
-
- var attribs = {},
- attribMatch,
- attribsPart = parts[ 4 ],
- selfClosing = !!( attribsPart && attribsPart.charAt( attribsPart.length - 1 ) == '/' );
-
- if ( attribsPart ) {
- while ( ( attribMatch = attribsRegex.exec( attribsPart ) ) ) {
- var attName = attribMatch[ 1 ].toLowerCase(),
- attValue = attribMatch[ 2 ] || attribMatch[ 3 ] || attribMatch[ 4 ] || '';
-
- if ( !attValue && emptyAttribs[ attName ] )
- attribs[ attName ] = attName;
- else
- attribs[ attName ] = attValue;
- }
- }
-
- this.onTagOpen( tagName, attribs, selfClosing );
-
- // Open CDATA mode when finding the appropriate tags.
- if ( !cdata && CKEDITOR.dtd.$cdata[ tagName ] )
- cdata = [];
-
- continue;
- }
-
- // Comment
- if ( ( tagName = parts[ 2 ] ) )
- this.onComment( tagName );
- }
-
- if ( html.length > nextIndex )
- this.onText( html.substring( nextIndex, html.length ) );
- }
- };
-})();