LocalBuilder.cs source code in C# .NET

                        Code:
                         / Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / clr / src / BCL / System / Reflection / Emit / LocalBuilder.cs / 1 / LocalBuilder.cs
                        
                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
using System;
using System.Reflection; 
using System.Security.Permissions; 
using System.Runtime.InteropServices;
 
namespace System.Reflection.Emit
{
    [ClassInterface(ClassInterfaceType.None)]
    [ComDefaultInterface(typeof(_LocalBuilder))] 
[System.Runtime.InteropServices.ComVisible(true)]
    public sealed class LocalBuilder : LocalVariableInfo, _LocalBuilder 
    { 
        #region Private Data Members
        private int m_localIndex; 
        private Type m_localType;
        private MethodInfo m_methodBuilder;
        private bool m_isPinned;
        #endregion 

        #region Constructor 
        private LocalBuilder() { } 
        internal LocalBuilder(int localIndex, Type localType, MethodInfo methodBuilder)
            : this(localIndex, localType, methodBuilder, false) { } 
        internal LocalBuilder(int localIndex, Type localType, MethodInfo methodBuilder, bool isPinned)
        {
            m_isPinned = isPinned;
            m_localIndex = localIndex; 
            m_localType = localType;
            m_methodBuilder = methodBuilder; 
        } 
        #endregion
 
        #region Internal Members
        internal int GetLocalIndex()
        {
            return m_localIndex; 
        }
        internal MethodInfo GetMethodBuilder() 
        { 
            return m_methodBuilder;
        } 
        #endregion

        #region LocalVariableInfo Override
        public override bool IsPinned { get { return m_isPinned; } } 
        public override Type LocalType
        { 
    		get 
            {
                return m_localType; 
            }
    	}
        public override int LocalIndex { get { return m_localIndex; } }
        #endregion 

        #region Public Members 
        public void SetLocalSymInfo(String name) 
        {
            SetLocalSymInfo(name, 0, 0); 
        }        	
        public void SetLocalSymInfo(String name, int startOffset, int endOffset)
        {
            ModuleBuilder dynMod; 
            SignatureHelper sigHelp;
            int sigLength; 
            byte[] signature; 
            byte[] mungedSig;
            int index; 

            MethodBuilder methodBuilder = m_methodBuilder as MethodBuilder;
            if (methodBuilder == null)
                // it's a light code gen entity 
                throw new NotSupportedException();
            dynMod = (ModuleBuilder) methodBuilder.Module; 
            if (methodBuilder.IsTypeCreated()) 
            {
                // cannot change method after its containing type has been created 
                throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_TypeHasBeenCreated"));
            }

            // set the name and range of offset for the local 
            if (dynMod.GetSymWriter() == null)
            { 
                // cannot set local name if not debug module 
                throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotADebugModule"));
            } 

            sigHelp = SignatureHelper.GetFieldSigHelper(dynMod);
            sigHelp.AddArgument(m_localType);
            signature = sigHelp.InternalGetSignature(out sigLength); 

            // The symbol store doesn't want the calling convention on the 
            // front of the signature, but InternalGetSignature returns 
            // the callinging convention. So we strip it off. This is a
            // bit unfortunate, since it means that we need to allocate 
            // yet another array of bytes...
            mungedSig = new byte[sigLength - 1];
            Array.Copy(signature, 1, mungedSig, 0, sigLength - 1);
 
            index = methodBuilder.GetILGenerator().m_ScopeTree.GetCurrentActiveScopeIndex();
            if (index == -1) 
            { 
                // top level scope information is kept with methodBuilder
                methodBuilder.m_localSymInfo.AddLocalSymInfo( 
                     name,
                     mungedSig,
                     m_localIndex,
                     startOffset, 
                     endOffset);
            } 
            else 
            {
                methodBuilder.GetILGenerator().m_ScopeTree.AddLocalSymInfoToCurrentScope( 
                     name,
                     mungedSig,
                     m_localIndex,
                     startOffset, 
                     endOffset);
            } 
        } 
        #endregion
 
        void _LocalBuilder.GetTypeInfoCount(out uint pcTInfo)
        {
            throw new NotImplementedException();
        } 

        void _LocalBuilder.GetTypeInfo(uint iTInfo, uint lcid, IntPtr ppTInfo) 
        { 
            throw new NotImplementedException();
        } 

        void _LocalBuilder.GetIDsOfNames([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId)
        {
            throw new NotImplementedException(); 
        }
 
        void _LocalBuilder.Invoke(uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr) 
        {
            throw new NotImplementedException(); 
        }
    }
}
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
using System;
using System.Reflection; 
using System.Security.Permissions; 
using System.Runtime.InteropServices;
 
namespace System.Reflection.Emit
{
    [ClassInterface(ClassInterfaceType.None)]
    [ComDefaultInterface(typeof(_LocalBuilder))] 
[System.Runtime.InteropServices.ComVisible(true)]
    public sealed class LocalBuilder : LocalVariableInfo, _LocalBuilder 
    { 
        #region Private Data Members
        private int m_localIndex; 
        private Type m_localType;
        private MethodInfo m_methodBuilder;
        private bool m_isPinned;
        #endregion 

        #region Constructor 
        private LocalBuilder() { } 
        internal LocalBuilder(int localIndex, Type localType, MethodInfo methodBuilder)
            : this(localIndex, localType, methodBuilder, false) { } 
        internal LocalBuilder(int localIndex, Type localType, MethodInfo methodBuilder, bool isPinned)
        {
            m_isPinned = isPinned;
            m_localIndex = localIndex; 
            m_localType = localType;
            m_methodBuilder = methodBuilder; 
        } 
        #endregion
 
        #region Internal Members
        internal int GetLocalIndex()
        {
            return m_localIndex; 
        }
        internal MethodInfo GetMethodBuilder() 
        { 
            return m_methodBuilder;
        } 
        #endregion

        #region LocalVariableInfo Override
        public override bool IsPinned { get { return m_isPinned; } } 
        public override Type LocalType
        { 
    		get 
            {
                return m_localType; 
            }
    	}
        public override int LocalIndex { get { return m_localIndex; } }
        #endregion 

        #region Public Members 
        public void SetLocalSymInfo(String name) 
        {
            SetLocalSymInfo(name, 0, 0); 
        }        	
        public void SetLocalSymInfo(String name, int startOffset, int endOffset)
        {
            ModuleBuilder dynMod; 
            SignatureHelper sigHelp;
            int sigLength; 
            byte[] signature; 
            byte[] mungedSig;
            int index; 

            MethodBuilder methodBuilder = m_methodBuilder as MethodBuilder;
            if (methodBuilder == null)
                // it's a light code gen entity 
                throw new NotSupportedException();
            dynMod = (ModuleBuilder) methodBuilder.Module; 
            if (methodBuilder.IsTypeCreated()) 
            {
                // cannot change method after its containing type has been created 
                throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_TypeHasBeenCreated"));
            }

            // set the name and range of offset for the local 
            if (dynMod.GetSymWriter() == null)
            { 
                // cannot set local name if not debug module 
                throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotADebugModule"));
            } 

            sigHelp = SignatureHelper.GetFieldSigHelper(dynMod);
            sigHelp.AddArgument(m_localType);
            signature = sigHelp.InternalGetSignature(out sigLength); 

            // The symbol store doesn't want the calling convention on the 
            // front of the signature, but InternalGetSignature returns 
            // the callinging convention. So we strip it off. This is a
            // bit unfortunate, since it means that we need to allocate 
            // yet another array of bytes...
            mungedSig = new byte[sigLength - 1];
            Array.Copy(signature, 1, mungedSig, 0, sigLength - 1);
 
            index = methodBuilder.GetILGenerator().m_ScopeTree.GetCurrentActiveScopeIndex();
            if (index == -1) 
            { 
                // top level scope information is kept with methodBuilder
                methodBuilder.m_localSymInfo.AddLocalSymInfo( 
                     name,
                     mungedSig,
                     m_localIndex,
                     startOffset, 
                     endOffset);
            } 
            else 
            {
                methodBuilder.GetILGenerator().m_ScopeTree.AddLocalSymInfoToCurrentScope( 
                     name,
                     mungedSig,
                     m_localIndex,
                     startOffset, 
                     endOffset);
            } 
        } 
        #endregion
 
        void _LocalBuilder.GetTypeInfoCount(out uint pcTInfo)
        {
            throw new NotImplementedException();
        } 

        void _LocalBuilder.GetTypeInfo(uint iTInfo, uint lcid, IntPtr ppTInfo) 
        { 
            throw new NotImplementedException();
        } 

        void _LocalBuilder.GetIDsOfNames([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId)
        {
            throw new NotImplementedException(); 
        }
 
        void _LocalBuilder.Invoke(uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr) 
        {
            throw new NotImplementedException(); 
        }
    }
}
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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