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Viewing changes to external/ikvm/reflect/Emit/ExceptionHandler.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/ikvm/reflect/Emit/ExceptionHandler.cs
 
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/*
 
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  Copyright (C) 2012 Jeroen Frijters
 
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  This software is provided 'as-is', without any express or implied
 
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  warranty.  In no event will the authors be held liable for any damages
 
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  arising from the use of this software.
 
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  Permission is granted to anyone to use this software for any purpose,
 
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  including commercial applications, and to alter it and redistribute it
 
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  freely, subject to the following restrictions:
 
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  1. The origin of this software must not be misrepresented; you must not
 
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     claim that you wrote the original software. If you use this software
 
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     in a product, an acknowledgment in the product documentation would be
 
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     appreciated but is not required.
 
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  2. Altered source versions must be plainly marked as such, and must not be
 
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     misrepresented as being the original software.
 
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  3. This notice may not be removed or altered from any source distribution.
 
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  Jeroen Frijters
 
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  jeroen@frijters.net
 
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*/
 
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using System;
 
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using System.Collections.Generic;
 
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namespace IKVM.Reflection.Emit
 
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{
 
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        public struct ExceptionHandler : IEquatable<ExceptionHandler>
 
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        {
 
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                private readonly int tryOffset;
 
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                private readonly int tryLength;
 
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                private readonly int filterOffset;
 
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                private readonly int handlerOffset;
 
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                private readonly int handlerLength;
 
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                private readonly ExceptionHandlingClauseOptions kind;
 
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                private readonly int exceptionTypeToken;
 
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                public ExceptionHandler(int tryOffset, int tryLength, int filterOffset, int handlerOffset, int handlerLength, ExceptionHandlingClauseOptions kind, int exceptionTypeToken)
 
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                {
 
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                        if (tryOffset < 0 || tryLength < 0 || filterOffset < 0 || handlerOffset < 0 || handlerLength < 0)
 
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                        {
 
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                                throw new ArgumentOutOfRangeException();
 
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                        }
 
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                        this.tryOffset = tryOffset;
 
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                        this.tryLength = tryLength;
 
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                        this.filterOffset = filterOffset;
 
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                        this.handlerOffset = handlerOffset;
 
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                        this.handlerLength = handlerLength;
 
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                        this.kind = kind;
 
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                        this.exceptionTypeToken = exceptionTypeToken;
 
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                }
 
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                public int TryOffset
 
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                {
 
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                        get { return tryOffset; }
 
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                }
 
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                public int TryLength
 
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                {
 
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                        get { return tryLength; }
 
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                }
 
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                public int FilterOffset
 
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                {
 
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                        get { return filterOffset; }
 
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                }
 
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                public int HandlerOffset
 
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                {
 
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                        get { return handlerOffset; }
 
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                }
 
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                public int HandlerLength
 
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                {
 
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                        get { return handlerLength; }
 
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                }
 
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                public ExceptionHandlingClauseOptions Kind
 
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                {
 
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                        get { return kind; }
 
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                }
 
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                public int ExceptionTypeToken
 
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                {
 
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                        get { return exceptionTypeToken; }
 
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                }
 
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                public bool Equals(ExceptionHandler other)
 
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                {
 
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                        return tryOffset == other.tryOffset
 
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                                && tryLength == other.tryLength
 
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                                && filterOffset == other.filterOffset
 
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                                && handlerOffset == other.handlerOffset
 
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                                && handlerLength == other.handlerLength
 
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                                && kind == other.kind
 
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                                && exceptionTypeToken == other.exceptionTypeToken;
 
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                }
 
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                public override bool Equals(object obj)
 
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                {
 
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                        ExceptionHandler? other = obj as ExceptionHandler?;
 
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                        return other != null && Equals(other);
 
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                }
 
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                public override int GetHashCode()
 
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                {
 
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                        return tryOffset ^ tryLength * 33 ^ filterOffset * 333 ^ handlerOffset * 3333 ^ handlerLength * 33333;
 
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                }
 
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                public static bool operator ==(ExceptionHandler left, ExceptionHandler right)
 
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                {
 
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                        return left.Equals(right);
 
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                }
 
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                public static bool operator !=(ExceptionHandler left, ExceptionHandler right)
 
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                {
 
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                        return !left.Equals(right);
 
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                }
 
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        }
 
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}