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//
// ReservedNameUtils.cs
//
// Author:
// Marek Sieradzki (marek.sieradzki@gmail.com)
//
// (C) 2006 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.
#if NET_2_0
using System;
using System.Collections;
using System.Collections.Specialized;
using System.IO;
namespace Mono.XBuild.Utilities {
internal static class ReservedNameUtils {
static string[] reservedMetadataNames;
static Hashtable reservedMetadataHash;
static ReservedNameUtils ()
{
reservedMetadataNames = new string [] {
"FullPath", "RootDir", "Filename", "Extension", "RelativeDir", "Directory",
"RecursiveDir", "Identity", "ModifiedTime", "CreatedTime", "AccessedTime"};
reservedMetadataHash = CollectionsUtil.CreateCaseInsensitiveHashtable (ReservedMetadataNameCount);
foreach (string s in reservedMetadataNames) {
reservedMetadataHash.Add (s, null);
}
}
public static ICollection ReservedMetadataNames {
get {
return (ICollection) reservedMetadataNames.Clone ();
}
}
public static int ReservedMetadataNameCount {
get {
return reservedMetadataNames.Length;
}
}
public static bool IsReservedMetadataName (string metadataName)
{
return reservedMetadataHash.Contains (metadataName);
}
public static string GetReservedMetadata (string itemSpec,
string metadataName, IDictionary metadata)
{
if (metadataName == null)
throw new ArgumentNullException ();
if (String.IsNullOrEmpty (itemSpec))
return String.Empty;
switch (metadataName.ToLower ()) {
case "fullpath":
return Path.GetFullPath (itemSpec);
case "rootdir":
if (Path.IsPathRooted (itemSpec))
return Path.GetPathRoot (itemSpec);
else
return Path.GetPathRoot (Environment.CurrentDirectory);
case "filename":
return Path.GetFileNameWithoutExtension (itemSpec);
case "extension":
return Path.GetExtension (itemSpec);
case "relativedir":
return WithTrailingSlash (Path.GetDirectoryName (itemSpec));
case "directory":
string fullpath = Path.GetFullPath (itemSpec);
return WithTrailingSlash (
Path.GetDirectoryName (fullpath).Substring (Path.GetPathRoot (fullpath).Length));
case "recursivedir":
if (metadata != null && metadata.Contains ("RecursiveDir"))
return (string)metadata ["RecursiveDir"];
else
return String.Empty;
case "identity":
return Path.Combine (Path.GetDirectoryName (itemSpec), Path.GetFileName (itemSpec));
case "modifiedtime":
if (File.Exists (itemSpec))
return File.GetLastWriteTime (itemSpec).ToString ();
else if (Directory.Exists (itemSpec))
return Directory.GetLastWriteTime (itemSpec).ToString ();
else
return String.Empty;
case "createdtime":
if (File.Exists (itemSpec))
return File.GetCreationTime (itemSpec).ToString ();
else if (Directory.Exists (itemSpec))
return Directory.GetCreationTime (itemSpec).ToString ();
else
return String.Empty;
case "accessedtime":
if (File.Exists (itemSpec))
return File.GetLastAccessTime (itemSpec).ToString ();
else if (Directory.Exists (itemSpec))
return Directory.GetLastAccessTime (itemSpec).ToString ();
else
return String.Empty;
default:
throw new ArgumentException ("Invalid reserved metadata name");
}
}
static string WithTrailingSlash (string path)
{
if (path.Length > 0)
return path + Path.DirectorySeparatorChar;
else
return path;
}
}
}
#endif
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