/source/library/Interlace/Differencing/OpCode.cs
C# | 92 lines | 56 code | 11 blank | 25 comment | 6 complexity | 04dc7ef675cdd45096494cc8ed3e0143 MD5 | raw file
- #region Using Directives and Copyright Notice
-
- // Copyright (c) 2007-2010, Computer Consultancy Pty Ltd
- // All rights reserved.
- //
- // Redistribution and use in source and binary forms, with or without
- // modification, are permitted provided that the following conditions are met:
- // * Redistributions of source code must retain the above copyright
- // notice, this list of conditions and the following disclaimer.
- // * Redistributions in binary form must reproduce the above copyright
- // notice, this list of conditions and the following disclaimer in the
- // documentation and/or other materials provided with the distribution.
- // * Neither the name of the Computer Consultancy Pty Ltd nor the
- // names of its contributors may be used to endorse or promote products
- // derived from this software without specific prior written permission.
- //
- // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- // ARE DISCLAIMED. IN NO EVENT SHALL COMPUTER CONSULTANCY PTY LTD BE LIABLE
- // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- // DAMAGE.
-
- using System;
- using System.Configuration;
- using System.Data;
- using System.Web;
-
- #endregion
-
- namespace Interlace.Differencing
- {
- public enum OpCodeOperation
- {
- None,
- Equal,
- Replace,
- Delete,
- Insert,
- }
-
- public struct OpCode
- {
- public OpCodeOperation operation;
- public int leftStart;
- public int leftEnd;
- public int rightStart;
- public int rightEnd;
-
- public OpCode(OpCodeOperation newOperation, int newLeftStart, int newLeftEnd, int newRightStart, int newRightEnd)
- {
- operation = newOperation;
- leftStart = newLeftStart;
- leftEnd = newLeftEnd;
- rightStart = newRightStart;
- rightEnd = newRightEnd;
- }
-
- public override bool Equals(object obj)
- {
- if (!(obj is OpCode)) return false;
- OpCode rhs = (OpCode)obj;
-
- return
- operation == rhs.operation &&
- leftStart == rhs.leftStart &&
- leftEnd == rhs.leftEnd &&
- rightStart == rhs.rightStart &&
- rightEnd == rhs.rightEnd;
- }
-
- public int leftLength
- {
- get { return leftEnd - leftStart; }
- }
-
- public int rightLength
- {
- get { return rightEnd - rightStart; }
- }
-
- public override int GetHashCode()
- {
- return (int)operation ^ leftStart ^ leftEnd ^ rightStart ^ rightEnd;
- }
- }
- }