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File: core/assets/plugins/ckeditor/core/htmlparser.js

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File: core/assets/plugins/ckeditor/core/htmlparser.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: RT Adminlte
Generate layout and menus for Adminlte
Author: By
Last change:
Date: 7 years ago
Size: 6,373 bytes
 

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/** * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md 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: /<(?:(?:\/([^>]+)>)|(?:!--([\S|\s]*?)-->)|(?:([^\/\s>]+)((?:\s+[\w\-:.]+(?:\s*=\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. // : 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 = !!parts[ 5 ]; 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 ] = CKEDITOR.tools.htmlDecodeAttr( 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 ) ); } }; } )();