MiniParameterInfo.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / AddIn / AddIn / System / Addin / MiniReflection / MiniParameterInfo.cs / 1305376 / MiniParameterInfo.cs
                        
                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
/*============================================================
** 
** Class:  MiniParameterInfo 
**
** Purpose: Represents a method parameter. 
**
===========================================================*/
using System;
using System.Collections.Generic; 
using System.Collections.ObjectModel;
using System.Text; 
using System.AddIn.MiniReflection.MetadataReader; 
using System.Diagnostics.Contracts;
 
namespace System.AddIn.MiniReflection
{
    [Serializable]
    internal sealed class MiniParameterInfo 
    {
        private CorElementType _elementType; 
        private TypeInfo _paramType; 

        public MiniParameterInfo(CorElementType elementType) 
        {
            System.Diagnostics.Contracts.Contract.Requires(elementType <= CorElementType.String ||
                elementType == CorElementType.I || elementType == CorElementType.U ||
                elementType == CorElementType.Object); 

            _elementType = elementType; 
        } 

        public MiniParameterInfo(CorElementType elementType, TypeInfo parameterType) 
        {
            System.Diagnostics.Contracts.Contract.Requires(parameterType != null);
            System.Diagnostics.Contracts.Contract.Requires(IsValid(elementType));
 
            _elementType = elementType;
            _paramType = parameterType; 
        } 

        // To avoid reflection with Enum.IsDefined 
        [Pure]
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode", Justification="Needed for Contracts conditional compilation")]
        public static bool IsValid(CorElementType elementType)
        { 
            return (CorElementType.End <= elementType && elementType <= CorElementType.Max) ||
                elementType == CorElementType.Modifier || 
                elementType == CorElementType.Sentinel || 
                elementType == CorElementType.Pinned;
        } 

        /*
        // This lets Reflection Type instances sneak into our MiniParameterInfo's.
        internal MiniParameterInfo(TypeInfo parameterType) 
        {
            Contract.Requires(parameterType != null); 
 
            // This isn't technically correct, but we don't need it to be
            // perfectly accurate because the CorElementType never leaks 
            // out of this class.
            _elementType = CorElementType.Class;
            _paramType = parameterType;
        } 
         */
 
        public TypeInfo ParameterType 
        {
            get 
            {
                if (_elementType == CorElementType.Class || _elementType == CorElementType.ValueType)
                    return _paramType;
 
                switch (_elementType)
                { 
                    case CorElementType.Boolean: 
                        return new TypeInfo(typeof(Boolean));
                    case CorElementType.I1: 
                        return new TypeInfo(typeof(SByte));
                    case CorElementType.U1:
                        return new TypeInfo(typeof(Byte));
                    case CorElementType.I2: 
                        return new TypeInfo(typeof(Int16));
                    case CorElementType.U2: 
                        return new TypeInfo(typeof(UInt16)); 
                    case CorElementType.Char:
                        return new TypeInfo(typeof(Char)); 
                    case CorElementType.I4:
                        return new TypeInfo(typeof(Int32));
                    case CorElementType.U4:
                        return new TypeInfo(typeof(UInt32)); 
                    case CorElementType.I8:
                        return new TypeInfo(typeof(Int64)); 
                    case CorElementType.U8: 
                        return new TypeInfo(typeof(UInt64));
                    case CorElementType.R4: 
                        return new TypeInfo(typeof(Single));
                    case CorElementType.R8:
                        return new TypeInfo(typeof(Double));
                    case CorElementType.I: 
                        return new TypeInfo(typeof(IntPtr));
                    case CorElementType.U: 
                        return new TypeInfo(typeof(UIntPtr)); 

                    case CorElementType.String: 
                        return new TypeInfo(typeof(String));

                    case CorElementType.Object:
                        return new TypeInfo(typeof(Object)); 

                    default: 
                        System.Diagnostics.Contracts.Contract.Assert(false, "Unrecognized CorElementType."); 
                        throw new NotImplementedException();
                } 
            }
        }

        public override string ToString() 
        {
            if (_elementType == CorElementType.Class || _elementType == CorElementType.ValueType) 
                return _paramType.ToString(); 
            else
                return _elementType.ToString(); 
        }
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
/*============================================================
** 
** Class:  MiniParameterInfo 
**
** Purpose: Represents a method parameter. 
**
===========================================================*/
using System;
using System.Collections.Generic; 
using System.Collections.ObjectModel;
using System.Text; 
using System.AddIn.MiniReflection.MetadataReader; 
using System.Diagnostics.Contracts;
 
namespace System.AddIn.MiniReflection
{
    [Serializable]
    internal sealed class MiniParameterInfo 
    {
        private CorElementType _elementType; 
        private TypeInfo _paramType; 

        public MiniParameterInfo(CorElementType elementType) 
        {
            System.Diagnostics.Contracts.Contract.Requires(elementType <= CorElementType.String ||
                elementType == CorElementType.I || elementType == CorElementType.U ||
                elementType == CorElementType.Object); 

            _elementType = elementType; 
        } 

        public MiniParameterInfo(CorElementType elementType, TypeInfo parameterType) 
        {
            System.Diagnostics.Contracts.Contract.Requires(parameterType != null);
            System.Diagnostics.Contracts.Contract.Requires(IsValid(elementType));
 
            _elementType = elementType;
            _paramType = parameterType; 
        } 

        // To avoid reflection with Enum.IsDefined 
        [Pure]
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode", Justification="Needed for Contracts conditional compilation")]
        public static bool IsValid(CorElementType elementType)
        { 
            return (CorElementType.End <= elementType && elementType <= CorElementType.Max) ||
                elementType == CorElementType.Modifier || 
                elementType == CorElementType.Sentinel || 
                elementType == CorElementType.Pinned;
        } 

        /*
        // This lets Reflection Type instances sneak into our MiniParameterInfo's.
        internal MiniParameterInfo(TypeInfo parameterType) 
        {
            Contract.Requires(parameterType != null); 
 
            // This isn't technically correct, but we don't need it to be
            // perfectly accurate because the CorElementType never leaks 
            // out of this class.
            _elementType = CorElementType.Class;
            _paramType = parameterType;
        } 
         */
 
        public TypeInfo ParameterType 
        {
            get 
            {
                if (_elementType == CorElementType.Class || _elementType == CorElementType.ValueType)
                    return _paramType;
 
                switch (_elementType)
                { 
                    case CorElementType.Boolean: 
                        return new TypeInfo(typeof(Boolean));
                    case CorElementType.I1: 
                        return new TypeInfo(typeof(SByte));
                    case CorElementType.U1:
                        return new TypeInfo(typeof(Byte));
                    case CorElementType.I2: 
                        return new TypeInfo(typeof(Int16));
                    case CorElementType.U2: 
                        return new TypeInfo(typeof(UInt16)); 
                    case CorElementType.Char:
                        return new TypeInfo(typeof(Char)); 
                    case CorElementType.I4:
                        return new TypeInfo(typeof(Int32));
                    case CorElementType.U4:
                        return new TypeInfo(typeof(UInt32)); 
                    case CorElementType.I8:
                        return new TypeInfo(typeof(Int64)); 
                    case CorElementType.U8: 
                        return new TypeInfo(typeof(UInt64));
                    case CorElementType.R4: 
                        return new TypeInfo(typeof(Single));
                    case CorElementType.R8:
                        return new TypeInfo(typeof(Double));
                    case CorElementType.I: 
                        return new TypeInfo(typeof(IntPtr));
                    case CorElementType.U: 
                        return new TypeInfo(typeof(UIntPtr)); 

                    case CorElementType.String: 
                        return new TypeInfo(typeof(String));

                    case CorElementType.Object:
                        return new TypeInfo(typeof(Object)); 

                    default: 
                        System.Diagnostics.Contracts.Contract.Assert(false, "Unrecognized CorElementType."); 
                        throw new NotImplementedException();
                } 
            }
        }

        public override string ToString() 
        {
            if (_elementType == CorElementType.Class || _elementType == CorElementType.ValueType) 
                return _paramType.ToString(); 
            else
                return _elementType.ToString(); 
        }
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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MiniParameterInfo.cs source code in C# .NET

Source code for the .NET framework in C#

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