mcs/class/Microsoft.Build.Tasks/Microsoft.Build.Tasks/CreateItem.cs

   1 //
   2 // CreateItem.cs: Creates build item.
   3 //
   4 // Author:
   5 //   Marek Sieradzki (marek.sieradzki@gmail.com)
   6 //
   7 // (C) 2005 Marek Sieradzki
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27
  28 #if NET_2_0
  29
  30 using System;
  31 using System.Collections.Generic;
  32 using System.IO;
  33 using Microsoft.Build.Framework;
  34
  35 namespace Microsoft.Build.Tasks {
  36         public class CreateItem : TaskExtension {
  37
  38                 string[]        additionalMetadata;
  39                 ITaskItem[]     exclude;
  40                 ITaskItem[]     include;
  41                 bool            preserveExistingMetadata;
  42
  43                 public CreateItem ()
  44                 {
  45                 }
  46
  47                 public override bool Execute ()
  48                 {
  49                         if (include == null || include.Length == 0)
  50                                 return true;
  51
  52                         // Handle wild cards
  53                         var directoryScanner = new Microsoft.Build.BuildEngine.DirectoryScanner ();
  54                         directoryScanner.Includes = include;
  55                         directoryScanner.Excludes = exclude;
  56                         directoryScanner.BaseDirectory = new DirectoryInfo (Directory.GetCurrentDirectory ());
  57
  58                         directoryScanner.Scan ();
  59
  60                         List<ITaskItem> output = new List<ITaskItem> ();
  61                         foreach (ITaskItem matchedItem in directoryScanner.MatchedItems) {
  62                                 output.Add (matchedItem);
  63                                 if (AdditionalMetadata == null)
  64                                         continue;
  65
  66                                 foreach (string metadata in AdditionalMetadata) {
  67                                         //a=1
  68                                         string [] parts = metadata.Split (new char [] {'='}, 2, StringSplitOptions.RemoveEmptyEntries);
  69                                         if (parts.Length == 2) {
  70                                                 string name = parts [0].Trim ();
  71                                                 string oldValue = matchedItem.GetMetadata (name);
  72                                                 if (!preserveExistingMetadata || string.IsNullOrEmpty (oldValue))
  73                                                         matchedItem.SetMetadata (name, parts [1].Trim ());
  74                                         }
  75                                 }
  76                         }
  77
  78                         include = output.ToArray ();
  79
  80                         return true;
  81                 }
  82
  83                 public string[] AdditionalMetadata {
  84                         get { return additionalMetadata; }
  85                         set { additionalMetadata = value; }
  86                 }
  87
  88                 public ITaskItem[] Exclude {
  89                         get { return exclude; }
  90                         set { exclude = value; }
  91                 }
  92
  93                 [Output]
  94                 public ITaskItem[] Include {
  95                         get { return include; }
  96                         set { include = value; }
  97                 }
  98
  99 #if NET_3_5
 100                 public bool PreserveExistingMetadata {
 101                         get { return preserveExistingMetadata; }
 102                         set { preserveExistingMetadata = value; }
 103                 }
 104 #endif
 105         }
 106 }
 107
 108 #endif