Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / clr / src / BCL / System / Reflection / Emit / AQNBuilder.cs / 1305376 / AQNBuilder.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== //[....] using System; using System.Collections.Generic; using System.Runtime.CompilerServices; using System.Runtime.Versioning; using System.Runtime.InteropServices; using System.Security; namespace System.Reflection.Emit { // TypeNameBuilder is NOT thread safe NOR reliable internal class TypeNameBuilder { internal enum Format { ToString, FullName, AssemblyQualifiedName, } #region QCalls [System.Security.SecurityCritical] // auto-generated [ResourceExposure(ResourceScope.None)] [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)] [SuppressUnmanagedCodeSecurity] private static extern IntPtr CreateTypeNameBuilder(); [System.Security.SecurityCritical] // auto-generated [ResourceExposure(ResourceScope.None)] [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)] [SuppressUnmanagedCodeSecurity] private static extern void ReleaseTypeNameBuilder(IntPtr pAQN); [System.Security.SecurityCritical] // auto-generated [ResourceExposure(ResourceScope.None)] [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)] [SuppressUnmanagedCodeSecurity] private static extern void OpenGenericArguments(IntPtr tnb); [System.Security.SecurityCritical] // auto-generated [ResourceExposure(ResourceScope.None)] [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)] [SuppressUnmanagedCodeSecurity] private static extern void CloseGenericArguments(IntPtr tnb); [System.Security.SecurityCritical] // auto-generated [ResourceExposure(ResourceScope.None)] [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)] [SuppressUnmanagedCodeSecurity] private static extern void OpenGenericArgument(IntPtr tnb); [System.Security.SecurityCritical] // auto-generated [ResourceExposure(ResourceScope.None)] [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)] [SuppressUnmanagedCodeSecurity] private static extern void CloseGenericArgument(IntPtr tnb); [System.Security.SecurityCritical] // auto-generated [ResourceExposure(ResourceScope.None)] [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)] [SuppressUnmanagedCodeSecurity] private static extern void AddName(IntPtr tnb, string name); [System.Security.SecurityCritical] // auto-generated [ResourceExposure(ResourceScope.None)] [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)] [SuppressUnmanagedCodeSecurity] private static extern void AddPointer(IntPtr tnb); [System.Security.SecurityCritical] // auto-generated [ResourceExposure(ResourceScope.None)] [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)] [SuppressUnmanagedCodeSecurity] private static extern void AddByRef(IntPtr tnb); [System.Security.SecurityCritical] // auto-generated [ResourceExposure(ResourceScope.None)] [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)] [SuppressUnmanagedCodeSecurity] private static extern void AddSzArray(IntPtr tnb); [System.Security.SecurityCritical] // auto-generated [ResourceExposure(ResourceScope.None)] [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)] [SuppressUnmanagedCodeSecurity] private static extern void AddArray(IntPtr tnb, int rank); [System.Security.SecurityCritical] // auto-generated [ResourceExposure(ResourceScope.None)] [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)] [SuppressUnmanagedCodeSecurity] private static extern void AddAssemblySpec(IntPtr tnb, string assemblySpec); [System.Security.SecurityCritical] // auto-generated [ResourceExposure(ResourceScope.None)] [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)] [SuppressUnmanagedCodeSecurity] private static extern void ToString(IntPtr tnb, StringHandleOnStack retString); [System.Security.SecurityCritical] // auto-generated [ResourceExposure(ResourceScope.None)] [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)] [SuppressUnmanagedCodeSecurity] private static extern void Clear(IntPtr tnb); #endregion #region Static Members // TypeNameBuilder is NOT thread safe NOR reliable [System.Security.SecuritySafeCritical] // auto-generated internal static string ToString(Type type, Format format) { if (format == Format.FullName || format == Format.AssemblyQualifiedName) { if (!type.IsGenericTypeDefinition && type.ContainsGenericParameters) return null; } TypeNameBuilder tnb = new TypeNameBuilder(CreateTypeNameBuilder()); tnb.Clear(); tnb.ConstructAssemblyQualifiedNameWorker(type, format); string toString = tnb.ToString(); tnb.Dispose(); return toString; } #endregion #region Private Data Members private IntPtr m_typeNameBuilder; #endregion #region Constructor private TypeNameBuilder(IntPtr typeNameBuilder) { m_typeNameBuilder = typeNameBuilder; } [System.Security.SecurityCritical] // auto-generated internal void Dispose() { ReleaseTypeNameBuilder(m_typeNameBuilder); } #endregion #region private Members [System.Security.SecurityCritical] // auto-generated private void AddElementType(Type elementType) { if (elementType.HasElementType) AddElementType(elementType.GetElementType()); if (elementType.IsPointer) AddPointer(); else if (elementType.IsByRef) AddByRef(); else if (elementType.IsSzArray) AddSzArray(); else if (elementType.IsArray) AddArray(elementType.GetArrayRank()); } [System.Security.SecurityCritical] // auto-generated private void ConstructAssemblyQualifiedNameWorker(Type type, Format format) { Type rootType = type; while (rootType.HasElementType) rootType = rootType.GetElementType(); // Append namespace + nesting + name Listnestings = new List (); for (Type t = rootType; t != null; t = t.IsGenericParameter ? null : t.DeclaringType) nestings.Add(t); for (int i = nestings.Count - 1; i >= 0; i--) { Type enclosingType = nestings[i]; string name = enclosingType.Name; if (i == nestings.Count - 1 && enclosingType.Namespace != null && enclosingType.Namespace.Length != 0) name = enclosingType.Namespace + "." + name; AddName(name); } // Append generic arguments if (rootType.IsGenericType && (!rootType.IsGenericTypeDefinition || format == Format.ToString)) { Type[] genericArguments = rootType.GetGenericArguments(); OpenGenericArguments(); for (int i = 0; i < genericArguments.Length; i++) { Format genericArgumentsFormat = format == Format.FullName ? Format.AssemblyQualifiedName : format; OpenGenericArgument(); ConstructAssemblyQualifiedNameWorker(genericArguments[i], genericArgumentsFormat); CloseGenericArgument(); } CloseGenericArguments(); } // Append pointer, byRef and array qualifiers AddElementType(type); if (format == Format.AssemblyQualifiedName) AddAssemblySpec(type.Module.Assembly.FullName); } [System.Security.SecurityCritical] // auto-generated private void OpenGenericArguments() { OpenGenericArguments(m_typeNameBuilder); } [System.Security.SecurityCritical] // auto-generated private void CloseGenericArguments() { CloseGenericArguments(m_typeNameBuilder); } [System.Security.SecurityCritical] // auto-generated private void OpenGenericArgument() { OpenGenericArgument(m_typeNameBuilder); } [System.Security.SecurityCritical] // auto-generated private void CloseGenericArgument() { CloseGenericArgument(m_typeNameBuilder); } [System.Security.SecurityCritical] // auto-generated private void AddName(string name) { AddName(m_typeNameBuilder, name); } [System.Security.SecurityCritical] // auto-generated private void AddPointer() { AddPointer(m_typeNameBuilder); } [System.Security.SecurityCritical] // auto-generated private void AddByRef() { AddByRef(m_typeNameBuilder); } [System.Security.SecurityCritical] // auto-generated private void AddSzArray() { AddSzArray(m_typeNameBuilder); } [System.Security.SecurityCritical] // auto-generated private void AddArray(int rank) { AddArray(m_typeNameBuilder, rank); } [System.Security.SecurityCritical] // auto-generated private void AddAssemblySpec(string assemblySpec) { AddAssemblySpec(m_typeNameBuilder, assemblySpec); } [System.Security.SecuritySafeCritical] // auto-generated public override string ToString() { string ret = null; ToString(m_typeNameBuilder, JitHelpers.GetStringHandleOnStack(ref ret)); return ret; } [System.Security.SecurityCritical] // auto-generated private void Clear() { Clear(m_typeNameBuilder); } #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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