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/***************************************************************************\
*
* File: ParserHooks.cs
*
* Purpose: Callback at parse time for node processing
*
* Copyright (C) by Microsoft Corporation. All rights reserved.
*
\***************************************************************************/
using System.ComponentModel;
using System.ComponentModel.Design.Serialization;
using System.Reflection;
using System;
using System.Xml;
#if PBTCOMPILER
namespace MS.Internal.Markup
#else
namespace System.Windows.Markup
#endif
{
/// <summary>
/// Describes the action the parser is to take after it
/// has called back to the ParserHooks
/// </summary>
internal enum ParserAction
{
/// <summary>
/// parser should do normal processing
/// </summary>
Normal,
/// <summary>
/// Parser should not process this node.
/// If the current node is an Element, skip the current node and all of its children
/// If the current node is an attribute,skip to the next attribute
/// </summary>
Skip
}
/// <summary>
/// The base class for the parse time callbacks.
/// </summary>
/// <remarks>
/// The localization team will use this under two scenarios
/// 1. The Uid generation tool wants to know the different xaml nodes and their positions in a xaml file
/// 2. Used to strip out the localization attributes during compilation to Baml
/// </remarks>
internal abstract class ParserHooks
{
/// <summary>
/// Called by parser after it determines what node type for
/// the XML Node and has tokenized the xml node content.
/// </summary>
/// <remarks>
/// Node types are Resources, Code: Element Object, properties, events etc.
/// The return value is a ParserAction value which indicates if the parser
/// should: continue normal processing; skip this node and any children
/// </remarks>
internal virtual ParserAction LoadNode(XamlNode tokenNode)
{
return ParserAction.Normal;
}
}
}
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