5 // Atsushi Enomoto (atsushi@xamarin.com)
7 // Copyright (C) 2013 Xamarin Inc.
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 Microsoft.Build.Framework;
32 using System.Collections.Generic;
34 namespace Microsoft.Build.Construction
38 abstract class ElementLocation
40 public abstract int Column { get; }
41 public abstract string File { get; }
42 public abstract int Line { get; }
44 public string LocationString {
45 get { return Line == 0 ? File : String.Format ("{0} ({1}{2})", File, Line, Column != 0 ? "," + Column : String.Empty); }
48 public override bool Equals (object obj)
50 var o = obj as ElementLocation;
51 return (object) o != null && o.File == File && o.Line == Line && o.Column == Column;
54 public override int GetHashCode ()
56 return (File.GetHashCode () << 16) + (Line << 8) + Column;