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//
// ConditionOrExpression.cs
//
// Author:
// Marek Sieradzki (marek.sieradzki@gmail.com)
//
// (C) 2006 Marek Sieradzki
//
// 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.
#if NET_2_0
using System;
using System.Xml;
namespace Microsoft.Build.BuildEngine {
internal sealed class ConditionOrExpression : ConditionExpression {
readonly ConditionExpression left;
readonly ConditionExpression right;
public ConditionOrExpression (ConditionExpression left, ConditionExpression right)
{
this.left = left;
this.right = right;
}
public ConditionExpression Left {
get { return left; }
}
public ConditionExpression Right {
get { return right; }
}
public override bool BoolEvaluate (Project context)
{
if (left.BoolEvaluate (context))
return true;
if (right.BoolEvaluate (context))
return true;
return false;
}
public override float NumberEvaluate (Project context)
{
throw new NotSupportedException ();
}
public override string StringEvaluate (Project context)
{
throw new NotSupportedException ();
}
// FIXME: check if we really can do it
public override bool CanEvaluateToBool (Project context)
{
return true;
}
public override bool CanEvaluateToNumber (Project context)
{
return false;
}
public override bool CanEvaluateToString (Project context)
{
return false;
}
}
}
#endif
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