.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!
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//
// DomLocation.cs
//
// Author:
// Mike Krüger <mkrueger@novell.com>
//
// Copyright (C) 2008 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;
namespace ICSharpCode.NRefactory.CSharp
{
[Serializable]
public struct AstLocation : IComparable<AstLocation>, IEquatable<AstLocation>
{
public static readonly AstLocation Empty = new AstLocation(0, 0);
readonly int line, column;
public AstLocation (int line, int column)
{
this.line = line;
this.column = column;
}
public bool IsEmpty {
get {
return line <= 0;
}
}
public int Line {
get { return line; }
}
public int Column {
get { return column; }
}
public override bool Equals (object other)
{
if (!(other is AstLocation))
return false;
return (AstLocation)other == this;
}
public override int GetHashCode ()
{
unchecked {
return line + column * 5000;
}
}
public bool Equals (AstLocation other)
{
return other == this;
}
public int CompareTo (AstLocation other)
{
if (this == other)
return 0;
if (this < other)
return -1;
return 1;
}
public override string ToString ()
{
return String.Format ("(Line {0}, Column {1})", Line, Column);
}
public static AstLocation FromInvariantString (string invariantString)
{
if (string.Equals(invariantString, "EMPTY", StringComparison.OrdinalIgnoreCase))
return AstLocation.Empty;
string[] splits = invariantString.Split (',', '/');
if (splits.Length == 2)
return new AstLocation (Int32.Parse (splits[0]), Int32.Parse (splits[1]));
return AstLocation.Empty;
}
public string ToInvariantString ()
{
if (IsEmpty)
return "Empty";
return String.Format ("{0}/{1}", line, column);
}
public static bool operator==(AstLocation left, AstLocation right)
{
return left.line == right.line && left.column == right.column;
}
public static bool operator!=(AstLocation left, AstLocation right)
{
return left.line != right.line || left.column != right.column;
}
public static bool operator<(AstLocation left, AstLocation right)
{
return left.line < right.line || left.line == right.line && left.column < right.column;
}
public static bool operator>(AstLocation left, AstLocation right)
{
return left.line > right.line || left.line == right.line && left.column > right.column;
}
public static bool operator<=(AstLocation left, AstLocation right)
{
return !(left > right);
}
public static bool operator>=(AstLocation left, AstLocation right)
{
return !(left < right);
}
}
}