Jo Shields a575963da9 Imported Upstream version 3.6.0
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
2014-08-13 10:39:27 +01:00

99 lines
3.1 KiB
C#

//
// PropertyReference.cs
//
// Author:
// Marek Sieradzki (marek.sieradzki@gmail.com)
// Ankit Jain (jankit@novell.com)
//
// (C) 2005 Marek Sieradzki
// Copyright 2009 Novell, Inc (http://www.novell.com)
//
// 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.
using System;
using System.Collections;
using System.Collections.Generic;
using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;
namespace Microsoft.Build.BuildEngine {
class PropertyReference : IReference {
readonly string name;
public PropertyReference (string name)
{
this.name = name;
}
// when evaluating items: expand: true
// all other times, expand: true
// so, always true, ignore @options
public string ConvertToString (Project project, ExpressionOptions options)
{
if (project == null)
throw new ArgumentNullException ("project");
BuildProperty bp = project.EvaluatedProperties [name];
if (bp == null)
return String.Empty;
if (options == ExpressionOptions.DoNotExpandItemRefs)
return bp.FinalValue;
return bp.ConvertToString (project, ExpressionOptions.ExpandItemRefs);
}
// when evaluating items: expand: true
// all other times, expand: true
// so, always true, ignore @options
public ITaskItem[] ConvertToITaskItemArray (Project project, ExpressionOptions options)
{
BuildProperty bp = project.EvaluatedProperties [name];
if (bp == null)
return null;
if (options == ExpressionOptions.DoNotExpandItemRefs) {
List<ITaskItem> list = new List<ITaskItem> ();
foreach (string s in bp.FinalValue.Split (new char[] {';'}, StringSplitOptions.RemoveEmptyEntries))
list.Add (new TaskItem (s));
return list.ToArray ();
}
return bp.ConvertToITaskItemArray (project, ExpressionOptions.ExpandItemRefs);
}
public string Name {
get { return name; }
}
public string GetValue (Project project)
{
BuildProperty bp = project.EvaluatedProperties [name];
return bp == null ? String.Empty : bp.Value;
}
public override string ToString ()
{
return String.Format ("$({0})", name);
}
}
}