linux-packaging-mono/mcs/class/Microsoft.Build.Tasks/Microsoft.Build.Tasks/CreateManifestResourceName.cs

//
// CreateManifestResourceName.cs
//
// Author:
//   Marek Sieradzki (marek.sieradzki@gmail.com)
//
// (C) 2005 Marek Sieradzki
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.


using System;
using System.IO;
using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;

namespace Microsoft.Build.Tasks {
	public abstract class CreateManifestResourceName : TaskExtension {
	
		ITaskItem[]	manifestResourceNames;
		ITaskItem[]	resourceFiles;
		string		rootNamespace;
		
		protected CreateManifestResourceName ()
		{
		}
		
		public override bool Execute ()
		{
			if (resourceFiles.Length == 0)
				return true;

			manifestResourceNames = new ITaskItem [resourceFiles.Length];
			for (int i = 0; i < resourceFiles.Length; i ++) {
				ITaskItem item = resourceFiles [i];
				string filename = item.ItemSpec;

				Stream binaryStream = null;
				try {
					string dependentUponFileName = item.GetMetadata ("DependentUpon");
					if (!String.IsNullOrEmpty (dependentUponFileName)) {
						dependentUponFileName = Path.GetFullPath (Path.Combine (Path.GetDirectoryName (
									filename), dependentUponFileName));
						if (!File.Exists (dependentUponFileName)) {
							Log.LogError ("Unable to create resource name for '{0}'," +
									"as dependent file {1} was not found.",
									filename, dependentUponFileName);
							return false;
						}

						binaryStream = new FileStream (dependentUponFileName, FileMode.Open,
								FileAccess.Read);
					}

					manifestResourceNames [i] = new TaskItem (item);
					manifestResourceNames [i].ItemSpec = CreateManifestName (
								filename, item.GetMetadata ("TargetPath"), rootNamespace,
								dependentUponFileName, binaryStream);
				} finally {
					if (binaryStream != null)
						binaryStream.Close ();
				}
			}

			return true;
		}
		
		[MonoTODO]
		public static string MakeValidEverettIdentifier (string name)
		{
			throw new NotImplementedException ();
		}
		
		// No dependent file
		internal static string GetResourceIdFromFileName (string fileName, string rootNamespace)
		{
			string culture = null;
			if (String.Compare (Path.GetExtension (fileName), ".resx", true) == 0) {
				fileName = Path.ChangeExtension (fileName, null);
			} else {
				string only_filename, extn;
				if (AssignCulture.TrySplitResourceName (fileName, out only_filename, out culture, out extn)) {
					//remove the culture from fileName
					//foo.it.bmp -> foo.bmp
					fileName = only_filename + "." + extn;
				} else {
					culture = null;
				}
			}

			// spaces in folder name are changed to _, those in filename remain
			string dirname = Path.GetDirectoryName (fileName) ?? String.Empty;
			dirname = dirname.Replace (' ', '_');
			fileName = Path.Combine (dirname, Path.GetFileName (fileName));
			string rname = fileName.Replace ('/', '.').Replace ('\\', '.');

			if (!String.IsNullOrEmpty (rootNamespace))
				rname = rootNamespace + "." + rname;
			if (culture == null)
				return rname;
			else
				return Path.Combine (culture, rname);
		}

		protected abstract string CreateManifestName (string fileName,
							      string linkFileName,
							      string rootNamespaceName,
							      string dependentUponFileName,
							      Stream binaryStream);
		
		protected abstract bool	IsSourceFile (string fileName);
		
		[Output]
		public ITaskItem[] ManifestResourceNames {
			get { return manifestResourceNames; }
		}
		
		[Required]
		public ITaskItem[] ResourceFiles {
			get { return resourceFiles; }
			set { resourceFiles = value; }
		}
		
		public string RootNamespace {
			get { return rootNamespace; }
			set { rootNamespace = value; }
		}
	}
}