mcs/class/Microsoft.Build/Microsoft.Build.Construction/ProjectTaskElement.cs

   1 //
   2 // ProjectTaskElement.cs
   3 //
   4 // Author:
   5 //   Leszek Ciesielski (skolima@gmail.com)
   6 //
   7 // (C) 2011 Leszek Ciesielski
   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
  29 using System;
  30 using System.Collections.Generic;
  31 using System.Linq;
  32 using System.Xml;
  33 using Microsoft.Build.Exceptions;
  34 using Microsoft.Build.Internal;
  35
  36 namespace Microsoft.Build.Construction
  37 {
  38         [System.Diagnostics.DebuggerDisplayAttribute ("{Name} Condition={Condition} ContinueOnError={ContinueOnError} "
  39                                                       + "#Outputs={Count}")]
  40         public class ProjectTaskElement : ProjectElementContainer
  41         {
  42                 internal ProjectTaskElement (string taskName, ProjectRootElement containingProject)
  43                         : this(containingProject)
  44                 {
  45                         Name = taskName;
  46                 }
  47                 internal ProjectTaskElement (ProjectRootElement containingProject)
  48                 {
  49                         ContainingProject = containingProject;
  50                 }
  51                 string continueOnError;
  52                 public string ContinueOnError {
  53                         get { return continueOnError ?? String.Empty; }
  54                         set { continueOnError = value; }
  55                 }
  56                 string name;
  57                 public string Name { get { return name ?? String.Empty; } private set { name = value; } }
  58                 public ICollection<ProjectOutputElement> Outputs {
  59                         get { return new CollectionFromEnumerable<ProjectOutputElement> (
  60                                 new FilteredEnumerable<ProjectOutputElement> (AllChildren)); }
  61                 }
  62                 public IDictionary<string, string> Parameters {
  63                         get { return parameters; }
  64                 }
  65                 public ProjectOutputElement AddOutputItem (string taskParameter, string itemType)
  66                 {
  67                         return AddOutputItem (taskParameter, itemType, null);
  68                 }
  69                 public ProjectOutputElement AddOutputItem (string taskParameter, string itemType, string condition)
  70                 {
  71                         var output = new ProjectOutputElement (taskParameter, itemType, null, ContainingProject);
  72                         if( condition != null)
  73                                 output.Condition = condition;
  74                         AppendChild (output);
  75                         return output;
  76                 }
  77                 public ProjectOutputElement AddOutputProperty (string taskParameter, string propertyName)
  78                 {
  79                         return AddOutputProperty (taskParameter, propertyName, null);
  80                 }
  81                 public ProjectOutputElement AddOutputProperty (string taskParameter, string propertyName,
  82                                                                string condition)
  83                 {
  84                         var output = new ProjectOutputElement (taskParameter, null, propertyName, ContainingProject);
  85                         if( condition != null)
  86                                 output.Condition = condition;
  87                         AppendChild (output);
  88                         return output;
  89                 }
  90                 public string GetParameter (string name)
  91                 {
  92                         string value;
  93                         if (parameters.TryGetValue (name, out value))
  94                                 return value;
  95                         return string.Empty;
  96                 }
  97                 public void RemoveAllParameters ()
  98                 {
  99                         parameters.Clear ();
 100                 }
 101                 public void RemoveParameter (string name)
 102                 {
 103                         parameters.Remove (name);
 104                 }
 105                 public void SetParameter (string name, string unevaluatedValue)
 106                 {
 107                         parameters[name] = unevaluatedValue;
 108                 }
 109                 internal override string XmlName {
 110                         get { return Name; }
 111                 }
 112                 internal override ProjectElement LoadChildElement (XmlReader reader)
 113                 {
 114                         switch (reader.LocalName) {
 115                         case "Output":
 116                                 var output = ContainingProject.CreateOutputElement (null, null, null);
 117                                 AppendChild (output);
 118                                 return output;
 119                         default:
 120                                 throw new InvalidProjectFileException (string.Format (
 121                                         "Child \"{0}\" is not a known node type.", reader.LocalName));
 122                         }
 123                 }
 124                 internal override void LoadAttribute (string name, string value)
 125                 {
 126                         switch (name) {
 127                         case "ContinueOnError":
 128                                 ContinueOnError = value;
 129                                 break;
 130 #if NET_4_5
 131                         case "ExecuteTargets":
 132                                 ExecuteTargets = value;
 133                                 break;
 134                         case "MSBuildArchitecture":
 135                                 MSBuildArchitecture = value;
 136                                 break;
 137                         case "MSBuildRuntime":
 138                                 MSBuildRuntime = value;
 139                                 break;
 140 #endif
 141                         case "xmlns":
 142                                 break;
 143                         case "Label":
 144                                 Label = value;
 145                                 break;
 146                         case "Condition":
 147                                 Condition = value;
 148                                 break;
 149                         default:
 150                                 SetParameter (name, value);
 151                                 break;
 152                         }
 153                 }
 154                 internal override void SaveValue (XmlWriter writer)
 155                 {
 156                         SaveAttribute (writer, "ContinueOnError", ContinueOnError);
 157                         foreach (var parameter in parameters) {
 158                                 SaveAttribute (writer, parameter.Key, parameter.Value);
 159                         }
 160                         base.SaveValue (writer);
 161                 }
 162                 private Dictionary<string, string> parameters = new Dictionary<string, string> ();
 163
 164                 public string ExecuteTargets { get; set; }
 165                 #if NET_4_5
 166                 public ElementLocation ExecuteTargetsLocation { get; set; }
 167                 public ElementLocation ContinueOnErrorLocation { get; set; }
 168                 public string MSBuildArchitecture { get; set; }
 169                 public ElementLocation MSBuildArchitectureLocation { get; set; }
 170                 public string MSBuildRuntime { get; set; }
 171                 public ElementLocation MSBuildRuntimeLocation { get; set; }
 172                 #endif
 173         }
 174 }