2 // ProjectPropertyGroupElement.cs
5 // Leszek Ciesielski (skolima@gmail.com)
7 // (C) 2011 Leszek Ciesielski
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:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
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.
30 using System.Collections.Generic;
32 using Microsoft.Build.Internal;
35 namespace Microsoft.Build.Construction
37 [System.Diagnostics.DebuggerDisplayAttribute ("#Properties={Count} Condition={Condition} Label={Label}")]
38 public class ProjectPropertyGroupElement : ProjectElementContainer
40 public ProjectPropertyElement AddProperty (string name, string unevaluatedValue)
42 var property = ContainingProject.CreatePropertyElement (name);
43 property.Value = unevaluatedValue;
44 AppendChild (property);
48 public ProjectPropertyElement SetProperty (string name, string unevaluatedValue)
50 var existing = Properties.Where (p => p.Name.Equals (name, StringComparison.OrdinalIgnoreCase)
51 && p.Condition.Length == 0).FirstOrDefault ();
52 if (existing != null) {
53 existing.Value = unevaluatedValue;
57 return AddProperty (name, unevaluatedValue);
60 internal ProjectPropertyGroupElement (ProjectRootElement containingProject)
62 ContainingProject = containingProject;
65 public ICollection<ProjectPropertyElement> Properties {
66 get { return new CollectionFromEnumerable<ProjectPropertyElement> (
67 new FilteredEnumerable<ProjectPropertyElement> (Children)); }
70 public ICollection<ProjectPropertyElement> PropertiesReversed {
71 get { return new CollectionFromEnumerable<ProjectPropertyElement> (
72 new FilteredEnumerable<ProjectPropertyElement> (ChildrenReversed)); }
75 internal override string XmlName {
76 get { return "PropertyGroup"; }
79 internal override ProjectElement LoadChildElement (XmlReader reader)
81 switch (reader.LocalName) {
84 throw CreateError (reader, string.Format ("{0} is a reserved name that cannot be used for a property.", reader.LocalName));
85 // others need to be checked too, but things like "Project" are somehow allowed...
87 return AddProperty (reader.LocalName, null);