//
// ProjectPropertyElement.cs
//
// Author:
//   Leszek Ciesielski (skolima@gmail.com)
//
// (C) 2011 Leszek Ciesielski
//
// 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.Xml;
namespace Microsoft.Build.Construction
{
        [System.Diagnostics.DebuggerDisplayAttribute ("{Name} Value={Value} Condition={Condition}")]
        public class ProjectPropertyElement : ProjectElement
        {
                string name;
                public string Name { get { return name ?? String.Empty; } set { name = value; } }
                string internalValue;
                public string Value { get { return internalValue ?? String.Empty; } set { internalValue = value; } }
                internal ProjectPropertyElement (string name, ProjectRootElement containingProject)
                {
                        Name = name;
                        ContainingProject = containingProject;
                }
                internal override string XmlName {
                        get { return Name; }
                }
                internal override void SaveValue (XmlWriter writer)
                {
                        base.SaveValue (writer);
                        if (!string.IsNullOrWhiteSpace (Value))
                                writer.WriteValue (Value);
                }
                internal override void LoadValue (XmlReader reader)
                {
                        while (reader.Read () & reader.NodeType != XmlNodeType.Text)
                                ;
                        Value = reader.Value;
                }
        }
}
