MergeLocalizationDirectives.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / BuildTasks / Microsoft / Build / Tasks / Windows / MergeLocalizationDirectives.cs / 1305600 / MergeLocalizationDirectives.cs
                        
                        
                            //---------------------------------------------------------------------------- 
//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
// Description: The task that merges all the localization directives files 
//
// History: 
//  06/15/2005 garyyang - created 
//
//--------------------------------------------------------------------------- 


using System;
using System.IO; 
using System.Text;
using System.Xml; 
using System.Runtime.InteropServices; 

using Microsoft.Build.Framework; 
using Microsoft.Build.Utilities;

using MS.Internal.Globalization;
using MS.Internal.Tasks; 
using MS.Utility;                   // For SR
 
// Since we disable PreSharp warnings in this file, we first need to disable warnings 
// about unknown message numbers and unknown pragmas.
#pragma warning disable 1634, 1691 

namespace Microsoft.Build.Tasks.Windows
{
    ///  
    /// This task merges the localization directives files of single bamls
    /// into one file corresponding to for the compiled assembly. 
    ///  
    public sealed class MergeLocalizationDirectives : Task
    { 
        //--------------------------------
        // Constructor
        //--------------------------------
        ///  
        /// Default constructor of the task
        ///  
        public MergeLocalizationDirectives() : base(SR.ResourceManager) 
        {
        } 

        //--------------------------------
        // Public methods
        //-------------------------------- 

        ///  
        /// Method invoked by MSBuild to merge localization files of single bamls to 
        /// one file for the whole Assembly.
        ///  
        public override bool Execute()
        {
            TaskHelper.DisplayLogo(Log, SR.Get(SRID.MergeLocalizationDirectivesTask));
            if (GeneratedLocalizationFiles.Length > 0) 
            {
                try { 
 
                    string absoluteFilePath = Path.Combine(
                        Directory.GetCurrentDirectory(), 
                        _outputFile
                        );

                    using (StreamWriter streamWriter = new StreamWriter( 
                              new FileStream(absoluteFilePath, FileMode.Create),
                              new UTF8Encoding(true) 
                              ) 
                          )
                    { 

                        Log.LogMessageFromResources(SRID.CommentFileGenerating, _outputFile);

                        streamWriter.WriteLine("<" + LocComments.LocDocumentRoot + ">"); 

                        // keey things simple and fast. Just keep appending the 
                        // xml fragments that are already outputed. 
                        foreach (ITaskItem item in GeneratedLocalizationFiles)
                        { 
                            using (StreamReader locStreamReader = new StreamReader(item.ItemSpec))
                            {
                                // directly concat Xml fragments
                                streamWriter.WriteLine(locStreamReader.ReadToEnd()); 
                            }
                        } 
 
                        streamWriter.WriteLine("");
                        Log.LogMessageFromResources(SRID.CommentFileGenerated, _outputFile); 
                    }
                }
                catch (Exception e)
                { 
                    // PreSharp Complaint 6500 - do not handle null-ref or SEH exceptions.
                    if (e is NullReferenceException || e is SEHException) 
                    { 
                        throw;
                    } 
                    else
                    {
                        Log.LogErrorFromException(e);
                        return false; 
                    }
                } 
#pragma warning disable 6500 
                catch // Non-CLS compliant errors
                { 
                    Log.LogErrorWithCodeFromResources(SRID.NonClsError);
                    return false;
                }
#pragma warning restore 6500 
            }
 
            return true; 
        }
 
        //--------------------------------
        // Public properties
        //--------------------------------
 
        /// 
        /// The list of localization directives files for individual Bamls. 
        ///  
        [Required]
        public ITaskItem[] GeneratedLocalizationFiles 
        {
            get { return _generatedLocalizationFiles; }
            set { _generatedLocalizationFiles = value; }
        } 

        ///  
        /// The output path of the compiled assembly 
        /// 
        [Required] 
        [Output]
        public string OutputFile
        {
            get { return _outputFile; } 
            set { _outputFile = value; }
        } 
 
        //---------------------------------
        // Private members 
        //---------------------------------
        private ITaskItem[] _generatedLocalizationFiles;
        private string      _outputFile;
    } 
}
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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MergeLocalizationDirectives.cs source code in C# .NET

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