95 lines
2.5 KiB
C#
95 lines
2.5 KiB
C#
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/*
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Copyright (C) 2009 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 IKVM.Reflection.Reader;
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namespace IKVM.Reflection
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{
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[Flags]
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public enum ExceptionHandlingClauseOptions
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{
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Clause = 0x0000,
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Filter = 0x0001,
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Finally = 0x0002,
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Fault = 0x0004,
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}
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public sealed class ExceptionHandlingClause
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{
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private readonly int flags;
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private readonly int tryOffset;
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private readonly int tryLength;
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private readonly int handlerOffset;
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private readonly int handlerLength;
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private readonly Type catchType;
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private readonly int filterOffset;
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internal ExceptionHandlingClause(ModuleReader module, int flags, int tryOffset, int tryLength, int handlerOffset, int handlerLength, int classTokenOrfilterOffset, IGenericContext context)
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{
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this.flags = flags;
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this.tryOffset = tryOffset;
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this.tryLength = tryLength;
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this.handlerOffset = handlerOffset;
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this.handlerLength = handlerLength;
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this.catchType = flags == (int)ExceptionHandlingClauseOptions.Clause && classTokenOrfilterOffset != 0 ? module.ResolveType(classTokenOrfilterOffset, context) : null;
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this.filterOffset = flags == (int)ExceptionHandlingClauseOptions.Filter ? classTokenOrfilterOffset : 0;
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}
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public Type CatchType
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{
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get { return catchType; }
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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 ExceptionHandlingClauseOptions Flags
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{
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get { return (ExceptionHandlingClauseOptions)flags; }
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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 int HandlerOffset
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{
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get { return handlerOffset; }
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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 TryOffset
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{
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get { return tryOffset; }
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}
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}
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}
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