2 // BuildChoose.cs: Represents <Choose>.
5 // Marek Sieradzki (marek.sieradzki@gmail.com)
7 // (C) 2005 Marek Sieradzki
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.
31 using System.Collections.Generic;
34 namespace Microsoft.Build.BuildEngine {
35 internal class BuildChoose {
39 //ImportedProject importedProject;
40 //XmlElement xmlElement;
41 List <BuildWhen> whens;
43 public BuildChoose (XmlElement xmlElement, Project project)
44 : this (xmlElement, project, null)
48 internal BuildChoose (XmlElement xmlElement, Project project, ImportedProject importedProject)
50 //this.xmlElement = xmlElement;
51 //this.project = project;
52 //this.importedProject = importedProject;
53 this.whens = new List <BuildWhen> ();
55 foreach (XmlNode xn in xmlElement.ChildNodes) {
56 if (!(xn is XmlElement))
59 XmlElement xe = (XmlElement)xn;
61 if (xe.Name == "When") {
62 if (otherwise != null)
63 throw new InvalidProjectFileException ("The 'Otherwise' element must be last in a 'Choose' element.");
64 if (xe.Attributes.GetNamedItem ("Condition") == null)
65 throw new InvalidProjectFileException ("The 'When' element requires a 'Condition' attribute.");
66 BuildWhen bw = new BuildWhen (xe, project);
68 } else if (xe.Name == "Otherwise") {
69 if (this.whens.Count == 0)
70 throw new InvalidProjectFileException ("At least one 'When' element must occur in a 'Choose' element.");
72 otherwise = new BuildWhen (xe, project);
76 DefinedInFileName = importedProject != null ? importedProject.FullFileName :
77 project != null ? project.FullFileName : null;
80 public void Evaluate ()
84 //public bool IsImported {
85 // get { return isImported; }
86 // set { isImported = value; }
89 public BuildWhen Otherwise {
90 get { return otherwise; }
91 set { otherwise = value; }
94 public List <BuildWhen> Whens {
96 set { whens = value; }
99 internal string DefinedInFileName { get; private set; }