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//---------------------------------------------------------------------------
//
// <copyright file="FileClassifier.cs" company="Microsoft">
// Copyright (C) Microsoft Corporation. All rights reserved.
// </copyright>
//
// Description: An MSBuild task that classify the input files to different
// categories based on the input item's attributes.
//
// Spec: http://avalon/app/Compilation/Avalon-MSBUILD%20Targets.doc
//
// History:
// 06/20/03: weibz rewrite and moved over to WCP tree
//
//---------------------------------------------------------------------------
using System;
using System.IO;
using System.Collections.Generic;
using System.Globalization;
using System.Diagnostics;
using System.Reflection;
using System.Resources;
using System.Runtime.InteropServices;
using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;
using MS.Utility;
using MS.Internal.Tasks;
// Since we disable PreSharp warnings in this file, PreSharp warning is unknown to C# compiler.
// We first need to disable warnings about unknown message numbers and unknown pragmas.
#pragma warning disable 1634, 1691
namespace Microsoft.Build.Tasks.Windows
{
/// <summary>
/// The File Classification task puts all the input baml files, image files into different
/// output resource groups, such as Resources for Main assembly and Resources for satellite
/// assembly.
/// </summary>
public sealed class FileClassifier : Task
{
//------------------------------------------------------
//
// Constructors
//
//------------------------------------------------------
#region Constructors
/// <summary>
/// Constrcutor
/// </summary>
public FileClassifier()
: base(SR.ResourceManager)
{
// set default values for some non-required input items
_culture = null;
}
#endregion Constructors
//------------------------------------------------------
//
// Public Methods
//
//------------------------------------------------------
#region Public Methods
/// <summary>
/// ITask Execute method
/// </summary>
/// <returns></returns>
public override bool Execute()
{
bool ret = false;
var mainEmbeddedList = new List<ITaskItem>();
var satelliteEmbeddedList = new List<ITaskItem>();
var clrEmbeddedResourceList = new List<ITaskItem>();
var clrSatelliteEmbeddedResourceList = new List<ITaskItem>();
try
{
TaskHelper.DisplayLogo(Log, SR.Get(SRID.FileClassifierTask));
ret = VerifyTaskInputs();
if (ret != false)
{
// Do the real work to classify input files.
Classify(SourceFiles, mainEmbeddedList, satelliteEmbeddedList);
if (CLRResourceFiles != null)
{
// Generate the output CLR embedded resource list.
Classify(CLRResourceFiles, clrEmbeddedResourceList, clrSatelliteEmbeddedResourceList);
}
// move the arraylist to the TaskItem array.
MainEmbeddedFiles = mainEmbeddedList.ToArray();
SatelliteEmbeddedFiles = satelliteEmbeddedList.ToArray();
CLREmbeddedResource = clrEmbeddedResourceList.ToArray();
CLRSatelliteEmbeddedResource = clrSatelliteEmbeddedResourceList.ToArray();
}
}
catch (Exception e)
{
// PreSharp Complaint 6500 - do not handle null-ref or SEH exceptions.
if (e is NullReferenceException || e is SEHException)
{
throw;
}
else
{
string message;
string errorId;
errorId = Log.ExtractMessageCode(e.Message, out message);
if (String.IsNullOrEmpty(errorId))
{
errorId = UnknownErrorID;
message = SR.Get(SRID.UnknownBuildError, message);
}
Log.LogError(null, errorId, null, null, 0, 0, 0, 0, message, null);
}
return false;
}
#pragma warning disable 6500
catch // Non-CLS compliant errors
{
Log.LogErrorWithCodeFromResources(SRID.NonClsError);
return false;
}
#pragma warning restore 6500
return ret;
}
#endregion Public Methods
//------------------------------------------------------
//
// Public Properties
//
//------------------------------------------------------
#region Public Properties
/// <summary>
/// SourceFiles: List of Items thatare to be classified
/// </summary>
[Required]
public ITaskItem [] SourceFiles { get; set; }
/// <summary>
/// Can have values (exe, or dll)
/// </summary>
[Required]
public string OutputType { get; set; }
/// <summary>
/// Culture of the build. Can be null if the build is non-localizable
/// </summary>
public string Culture
{
get { return _culture != null ? _culture.ToLower(CultureInfo.InvariantCulture) : null; }
set { _culture = value; }
}
/// <summary>
/// The CLR resource file list.
/// In Project file, those files will be define by type CLRResource.
/// such as: <Item Type="CLRResources" Include=" ...." Loacalizable="false/true" />
/// </summary>
/// <value></value>
public ITaskItem[] CLRResourceFiles { get; set; }
/// <summary>
/// Output Item list for the CLR resources that will be saved in
/// the main assembly.
/// </summary>
/// <value></value>
[Output]
public ITaskItem[] CLREmbeddedResource { get; set; }
/// <summary>
/// Output Item list for the CLR resources that will be saved in
/// the satellite assembly.
/// </summary>
/// <value></value>
[Output]
public ITaskItem[] CLRSatelliteEmbeddedResource { get; set; }
/// <summary>
/// MainEmbeddedFiles
///
/// Non-localizable resources which will be embedded into the Main assembly.
/// </summary>
[Output]
public ITaskItem [] MainEmbeddedFiles { get; set; }
/// <summary>
/// SatelliteEmbeddedFiles
///
/// Localizable files which are embedded to the Satellite assembly for the
/// culture which is set in Culture property..
/// </summary>
[Output]
public ITaskItem [] SatelliteEmbeddedFiles { get; set; }
#endregion Public Properties
//------------------------------------------------------
//
// Public Events
//
//------------------------------------------------------
//------------------------------------------------------
//
// Protected Methods
//
//------------------------------------------------------
//------------------------------------------------------
//
// Internal Methods
//
//------------------------------------------------------
//------------------------------------------------------
//
// Internal Properties
//
//------------------------------------------------------
//------------------------------------------------------
//
// Internal Events
//
//------------------------------------------------------
//------------------------------------------------------
//
// Private Methods
//
//------------------------------------------------------
#region Private Methods
//
// Verify all the propety values set from project file.
// If any input value is set wrongly, report appropriate build error
// and return false.
//
private bool VerifyTaskInputs()
{
bool bValidInput = true;
//
// Verify different property values
//
// OutputType is marked as Required, it should never be null or emtpy.
// otherwise, the task should have been failed before the code goes here.
string targetType = OutputType.ToLowerInvariant( );
switch (targetType)
{
case SharedStrings.Library :
case SharedStrings.Module :
case SharedStrings.WinExe :
case SharedStrings.Exe :
break;
default :
Log.LogErrorWithCodeFromResources(SRID.TargetIsNotSupported, targetType);
bValidInput = false;
break;
}
// SourceFiles property is marked as Required.
// MSBUILD Engine should have checked the setting for this property
// so don't need to recheck here.
if (TaskHelper.IsValidCultureName(Culture) == false)
{
Log.LogErrorWithCodeFromResources(SRID.InvalidCulture, Culture);
bValidInput = false;
}
return bValidInput;
}
private void Classify(IEnumerable<ITaskItem> inputItems, List<ITaskItem> mainList, List<ITaskItem> satelliteList)
{
foreach (ITaskItem inputItem in inputItems)
{
ITaskItem outputItem = new TaskItem
{
ItemSpec = inputItem.ItemSpec,
};
// Selectively copy metadata over.
outputItem.SetMetadata(SharedStrings.Link, inputItem.GetMetadata(SharedStrings.Link));
outputItem.SetMetadata(SharedStrings.LogicalName, inputItem.GetMetadata(SharedStrings.LogicalName));
if (IsItemLocalizable(inputItem))
{
satelliteList.Add(outputItem);
}
else
{
mainList.Add(outputItem);
}
}
}
// <summary>
// Check if the item is localizable or not.
// </summary>
// <param name="fileItem"></param>
// <returns></returns>
private bool IsItemLocalizable(ITaskItem fileItem)
{
bool isLocalizable = false;
// if the default culture is not set, by default all
// the items are not localizable.
if (Culture != null && Culture.Equals("") == false)
{
string localizableString;
// Default culture is set, by default the item is localizable
// unless it is set as false in the Localizable attribute.
isLocalizable = true;
localizableString = fileItem.GetMetadata(SharedStrings.Localizable);
if (localizableString != null && String.Compare(localizableString, "false", StringComparison.OrdinalIgnoreCase) ==0 )
{
isLocalizable = false;
}
}
return isLocalizable;
}
#endregion Private Methods
//------------------------------------------------------
//
// Private Properties
//
//------------------------------------------------------
//------------------------------------------------------
//
// Private Fields
//
//------------------------------------------------------
#region Private Fields
private string _culture;
private const string UnknownErrorID = "FC1000";
#endregion Private Fields
}
}
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