GOOGLE

/*
Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/

CKEDITOR.htmlParser.basicWriter = CKEDITOR.tools.createClass(
{
	$ : function()
	{
		this._ =
		{
			output : []
		};
	},

	proto :
	{
		/**
		 * Writes the tag opening part for a opener tag.
		 * @param {String} tagName The element name for this tag.
		 * @param {Object} attributes The attributes defined for this tag. The
		 *		attributes could be used to inspect the tag.
		 * @example
		 * // Writes "<p".
		 * writer.openTag( 'p', { class : 'MyClass', id : 'MyId' } );
		 */
		openTag : function( tagName, attributes )
		{
			this._.output.push( '<', tagName );
		},

		/**
		 * Writes the tag closing part for a opener tag.
		 * @param {String} tagName The element name for this tag.
		 * @param {Boolean} isSelfClose Indicates that this is a self-closing tag,
		 *		like "br" or "img".
		 * @example
		 * // Writes "&gt;".
		 * writer.openTagClose( 'p', false );
		 * @example
		 * // Writes " /&gt;".
		 * writer.openTagClose( 'br', true );
		 */
		openTagClose : function( tagName, isSelfClose )
		{
			if ( isSelfClose )
				this._.output.push( ' />' );
			else
				this._.output.push( '>' );
		},

		/**
		 * Writes an attribute. This function should be called after opening the
		 * tag with {@link #openTagClose}.
		 * @param {String} attName The attribute name.
		 * @param {String} attValue The attribute value.
		 * @example
		 * // Writes ' class="MyClass"'.
		 * writer.attribute( 'class', 'MyClass' );
		 */
		attribute : function( attName, attValue )
		{
			// Browsers don't always escape special character in attribute values. (#4683, #4719).
			if ( typeof attValue == 'string' )
				attValue = CKEDITOR.tools.htmlEncodeAttr( attValue );

			this._.output.push( ' ', attName, '="', attValue, '"' );
		},

		/**
		 * Writes a closer tag.
		 * @param {String} tagName The element name for this tag.
		 * @example
		 * // Writes "&lt;/p&gt;".
		 * writer.closeTag( 'p' );
		 */
		closeTag : function( tagName )
		{
			this._.output.push( '</', tagName, '>' );
		},

		/**
		 * Writes text.
		 * @param {String} text The text value
		 * @example
		 * // Writes "Hello Word".
		 * writer.text( 'Hello Word' );
		 */
		text : function( text )
		{
			this._.output.push( text );
		},

		/**
		 * Writes a comment.
		 * @param {String} comment The comment text.
		 * @example
		 * // Writes "&lt;!-- My comment --&gt;".
		 * writer.comment( ' My comment ' );
		 */
		comment : function( comment )
		{
			this._.output.push( '<!--', comment, '-->' );
		},

		/**
		 * Writes any kind of data to the ouput.
		 * @example
		 * writer.write( 'This is an &lt;b&gt;example&lt;/b&gt;.' );
		 */
		write : function( data )
		{
			this._.output.push( data );
		},

		/**
		 * Empties the current output buffer.
		 * @example
		 * writer.reset();
		 */
		reset : function()
		{
			this._.output = [];
			this._.indent = false;
		},

		/**
		 * Empties the current output buffer.
		 * @param {Boolean} reset Indicates that the {@link reset} function is to
		 *		be automatically called after retrieving the HTML.
		 * @returns {String} The HTML written to the writer so far.
		 * @example
		 * var html = writer.getHtml();
		 */
		getHtml : function( reset )
		{
			var html = this._.output.join( '' );

			if ( reset )
				this.reset();

			return html;
		}
	}
});