NamespaceTable.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / XamlBuildTask / Microsoft / Build / Tasks / Xaml / NamespaceTable.cs / 1305376 / NamespaceTable.cs
                        

                        
                            using System; 
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xaml; 

namespace Microsoft.Build.Tasks.Xaml 
{ 
    internal class NamespaceTable : IXamlNamespaceResolver
    { 
        Dictionary tempNamespaceList = new Dictionary();
        Stack> namespaceStack = new Stack>();
        string localAssemblyName;
 
        public NamespaceTable(string localAssemblyName)
        { 
            this.localAssemblyName = localAssemblyName; 
        }
 
        public IEnumerable GetNamespacePrefixes()
        {
            List list = new List();
            HashSet prefixSet = new HashSet(); 
            if (tempNamespaceList != null && tempNamespaceList.Count > 0)
            { 
                foreach (NamespaceDeclaration ns in tempNamespaceList.Values) 
                {
                    if (!prefixSet.Contains(ns.Prefix)) 
                    {
                        prefixSet.Add(ns.Prefix);
                        list.Add(ns);
                    } 
                }
            } 
            foreach (Dictionary currentNamespaces in this.namespaceStack) 
            {
                foreach (NamespaceDeclaration ns in currentNamespaces.Values) 
                {
                    if (!prefixSet.Contains(ns.Prefix))
                    {
                        prefixSet.Add(ns.Prefix); 
                        list.Add(ns);
                    } 
                } 
            }
            return list; 
        }

        public string GetNamespace(string prefix)
        { 
            NamespaceDeclaration @namespace = null;
            foreach (Dictionary currentNamespaces in this.namespaceStack) 
            { 
                if (null != currentNamespaces && currentNamespaces.TryGetValue(prefix, out @namespace))
                { 
                    return @namespace.Namespace;
                }
            }
 
            if (tempNamespaceList != null && tempNamespaceList.TryGetValue(prefix, out @namespace))
            { 
                return @namespace.Namespace; 
            }
 
            return @namespace.Namespace;
        }

        public void ManageNamespace(XamlReader reader) 
        {
            switch (reader.NodeType) 
            { 
                case XamlNodeType.NamespaceDeclaration:
                    tempNamespaceList.Add(reader.Namespace.Prefix, 
                        new NamespaceDeclaration(
                        XamlBuildTaskServices.UpdateClrNamespaceUriWithLocalAssembly(reader.Namespace.Namespace, this.localAssemblyName),
                        reader.Namespace.Prefix));
                    break; 
                case XamlNodeType.StartObject:
                case XamlNodeType.StartMember: 
                case XamlNodeType.GetObject: 
                    if (tempNamespaceList != null)
                    { 
                        namespaceStack.Push(tempNamespaceList);
                        tempNamespaceList = new Dictionary();
                    }
                    break; 
                case XamlNodeType.EndMember:
                case XamlNodeType.EndObject: 
                    namespaceStack.Pop(); 
                    break;
                default: 
                    break;
            }
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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