Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Core / Microsoft / Scripting / Compiler / DelegateHelpers.Generated.cs / 1305376 / DelegateHelpers.Generated.cs
/* ****************************************************************************
*
* Copyright (c) Microsoft Corporation.
*
* This source code is subject to terms and conditions of the Microsoft Public License. A
* copy of the license can be found in the License.html file at the root of this distribution. If
* you cannot locate the Microsoft Public License, please send an email to
* dlr@microsoft.com. By using this source code in any fashion, you are agreeing to be bound
* by the terms of the Microsoft Public License.
*
* You must not remove this notice, or any other, from this software.
*
*
* ***************************************************************************/
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Dynamic;
using System.Dynamic.Utils;
using System.Runtime.CompilerServices;
namespace System.Linq.Expressions.Compiler {
internal static partial class DelegateHelpers {
private static TypeInfo _DelegateCache = new TypeInfo();
#region Generated Maximum Delegate Arity
// *** BEGIN GENERATED CODE ***
// generated by function: gen_max_delegate_arity from: generate_dynsites.py
private const int MaximumArity = 17;
// *** END GENERATED CODE ***
#endregion
internal class TypeInfo {
public Type DelegateType;
public Dictionary TypeChain;
public Type MakeDelegateType(Type retType, params Expression[] args) {
return MakeDelegateType(retType, (IList)args);
}
public Type MakeDelegateType(Type retType, IList args) {
// nope, go ahead and create it and spend the
// cost of creating the array.
Type[] paramTypes = new Type[args.Count + 2];
paramTypes[0] = typeof(CallSite);
paramTypes[paramTypes.Length - 1] = retType;
for (int i = 0; i < args.Count; i++) {
paramTypes[i + 1] = args[i].Type;
}
return DelegateType = MakeNewDelegate(paramTypes);
}
}
///
/// Finds a delegate type using the types in the array.
/// We use the cache to avoid copying the array, and to cache the
/// created delegate type
///
internal static Type MakeDelegateType(Type[] types) {
lock (_DelegateCache) {
TypeInfo curTypeInfo = _DelegateCache;
// arguments & return type
for (int i = 0; i < types.Length; i++) {
curTypeInfo = NextTypeInfo(types[i], curTypeInfo);
}
// see if we have the delegate already
if (curTypeInfo.DelegateType == null) {
// clone because MakeCustomDelegate can hold onto the array.
curTypeInfo.DelegateType = MakeNewDelegate((Type[])types.Clone());
}
return curTypeInfo.DelegateType;
}
}
///
/// Finds a delegate type for a CallSite using the types in the ReadOnlyCollection of Expression.
///
/// We take the readonly collection of Expression explicitly to avoid allocating memory (an array
/// of types) on lookup of delegate types.
///
internal static Type MakeCallSiteDelegate(ReadOnlyCollection types, Type returnType) {
lock (_DelegateCache) {
TypeInfo curTypeInfo = _DelegateCache;
// CallSite
curTypeInfo = NextTypeInfo(typeof(CallSite), curTypeInfo);
// arguments
for (int i = 0; i < types.Count; i++) {
curTypeInfo = NextTypeInfo(types[i].Type, curTypeInfo);
}
// return type
curTypeInfo = NextTypeInfo(returnType, curTypeInfo);
// see if we have the delegate already
if (curTypeInfo.DelegateType == null) {
curTypeInfo.MakeDelegateType(returnType, types);
}
return curTypeInfo.DelegateType;
}
}
///
/// Finds a delegate type for a CallSite using the MetaObject array.
///
/// We take the array of MetaObject explicitly to avoid allocating memory (an array of types) on
/// lookup of delegate types.
///
internal static Type MakeDeferredSiteDelegate(DynamicMetaObject[] args, Type returnType) {
lock (_DelegateCache) {
TypeInfo curTypeInfo = _DelegateCache;
// CallSite
curTypeInfo = NextTypeInfo(typeof(CallSite), curTypeInfo);
// arguments
for (int i = 0; i < args.Length; i++) {
DynamicMetaObject mo = args[i];
Type paramType = mo.Expression.Type;
if (IsByRef(mo)) {
paramType = paramType.MakeByRefType();
}
curTypeInfo = NextTypeInfo(paramType, curTypeInfo);
}
// return type
curTypeInfo = NextTypeInfo(returnType, curTypeInfo);
// see if we have the delegate already
if (curTypeInfo.DelegateType == null) {
// nope, go ahead and create it and spend the
// cost of creating the array.
Type[] paramTypes = new Type[args.Length + 2];
paramTypes[0] = typeof(CallSite);
paramTypes[paramTypes.Length - 1] = returnType;
for (int i = 0; i < args.Length; i++) {
DynamicMetaObject mo = args[i];
Type paramType = mo.Expression.Type;
if (IsByRef(mo)) {
paramType = paramType.MakeByRefType();
}
paramTypes[i + 1] = paramType;
}
curTypeInfo.DelegateType = MakeNewDelegate(paramTypes);
}
return curTypeInfo.DelegateType;
}
}
private static bool IsByRef(DynamicMetaObject mo) {
ParameterExpression pe = mo.Expression as ParameterExpression;
return pe != null && pe.IsByRef;
}
internal static TypeInfo NextTypeInfo(Type initialArg) {
lock (_DelegateCache) {
return NextTypeInfo(initialArg, _DelegateCache);
}
}
internal static TypeInfo GetNextTypeInfo(Type initialArg, TypeInfo curTypeInfo) {
lock (_DelegateCache) {
return NextTypeInfo(initialArg, curTypeInfo);
}
}
private static TypeInfo NextTypeInfo(Type initialArg, TypeInfo curTypeInfo) {
Type lookingUp = initialArg;
TypeInfo nextTypeInfo;
if (curTypeInfo.TypeChain == null) {
curTypeInfo.TypeChain = new Dictionary();
}
if (!curTypeInfo.TypeChain.TryGetValue(lookingUp, out nextTypeInfo)) {
nextTypeInfo = new TypeInfo();
if (TypeUtils.CanCache(lookingUp)) {
curTypeInfo.TypeChain[lookingUp] = nextTypeInfo;
}
}
return nextTypeInfo;
}
///
/// Creates a new delegate, or uses a func/action
/// Note: this method does not cache
///
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Maintainability", "CA1502:AvoidExcessiveComplexity")]
private static Type MakeNewDelegate(Type[] types) {
Debug.Assert(types != null && types.Length > 0);
// Can only used predefined delegates if we have no byref types and
// the arity is small enough to fit in Func<...> or Action<...>
if (types.Length > MaximumArity || types.Any(t => t.IsByRef)) {
return MakeNewCustomDelegate(types);
}
Type result;
if (types[types.Length - 1] == typeof(void)) {
result = GetActionType(types.RemoveLast());
} else {
result = GetFuncType(types);
}
Debug.Assert(result != null);
return result;
}
internal static Type GetFuncType(Type[] types) {
switch (types.Length) {
#region Generated Delegate Func Types
// *** BEGIN GENERATED CODE ***
// generated by function: gen_delegate_func from: generate_dynsites.py
case 1: return typeof(Func<>).MakeGenericType(types);
case 2: return typeof(Func<,>).MakeGenericType(types);
case 3: return typeof(Func<,,>).MakeGenericType(types);
case 4: return typeof(Func<,,,>).MakeGenericType(types);
case 5: return typeof(Func<,,,,>).MakeGenericType(types);
case 6: return typeof(Func<,,,,,>).MakeGenericType(types);
case 7: return typeof(Func<,,,,,,>).MakeGenericType(types);
case 8: return typeof(Func<,,,,,,,>).MakeGenericType(types);
case 9: return typeof(Func<,,,,,,,,>).MakeGenericType(types);
case 10: return typeof(Func<,,,,,,,,,>).MakeGenericType(types);
case 11: return typeof(Func<,,,,,,,,,,>).MakeGenericType(types);
case 12: return typeof(Func<,,,,,,,,,,,>).MakeGenericType(types);
case 13: return typeof(Func<,,,,,,,,,,,,>).MakeGenericType(types);
case 14: return typeof(Func<,,,,,,,,,,,,,>).MakeGenericType(types);
case 15: return typeof(Func<,,,,,,,,,,,,,,>).MakeGenericType(types);
case 16: return typeof(Func<,,,,,,,,,,,,,,,>).MakeGenericType(types);
case 17: return typeof(Func<,,,,,,,,,,,,,,,,>).MakeGenericType(types);
// *** END GENERATED CODE ***
#endregion
default: return null;
}
}
internal static Type GetActionType(Type[] types) {
switch (types.Length) {
case 0: return typeof(Action);
#region Generated Delegate Action Types
// *** BEGIN GENERATED CODE ***
// generated by function: gen_delegate_action from: generate_dynsites.py
case 1: return typeof(Action<>).MakeGenericType(types);
case 2: return typeof(Action<,>).MakeGenericType(types);
case 3: return typeof(Action<,,>).MakeGenericType(types);
case 4: return typeof(Action<,,,>).MakeGenericType(types);
case 5: return typeof(Action<,,,,>).MakeGenericType(types);
case 6: return typeof(Action<,,,,,>).MakeGenericType(types);
case 7: return typeof(Action<,,,,,,>).MakeGenericType(types);
case 8: return typeof(Action<,,,,,,,>).MakeGenericType(types);
case 9: return typeof(Action<,,,,,,,,>).MakeGenericType(types);
case 10: return typeof(Action<,,,,,,,,,>).MakeGenericType(types);
case 11: return typeof(Action<,,,,,,,,,,>).MakeGenericType(types);
case 12: return typeof(Action<,,,,,,,,,,,>).MakeGenericType(types);
case 13: return typeof(Action<,,,,,,,,,,,,>).MakeGenericType(types);
case 14: return typeof(Action<,,,,,,,,,,,,,>).MakeGenericType(types);
case 15: return typeof(Action<,,,,,,,,,,,,,,>).MakeGenericType(types);
case 16: return typeof(Action<,,,,,,,,,,,,,,,>).MakeGenericType(types);
// *** END GENERATED CODE ***
#endregion
default: return null;
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
/* ****************************************************************************
*
* Copyright (c) Microsoft Corporation.
*
* This source code is subject to terms and conditions of the Microsoft Public License. A
* copy of the license can be found in the License.html file at the root of this distribution. If
* you cannot locate the Microsoft Public License, please send an email to
* dlr@microsoft.com. By using this source code in any fashion, you are agreeing to be bound
* by the terms of the Microsoft Public License.
*
* You must not remove this notice, or any other, from this software.
*
*
* ***************************************************************************/
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Dynamic;
using System.Dynamic.Utils;
using System.Runtime.CompilerServices;
namespace System.Linq.Expressions.Compiler {
internal static partial class DelegateHelpers {
private static TypeInfo _DelegateCache = new TypeInfo();
#region Generated Maximum Delegate Arity
// *** BEGIN GENERATED CODE ***
// generated by function: gen_max_delegate_arity from: generate_dynsites.py
private const int MaximumArity = 17;
// *** END GENERATED CODE ***
#endregion
internal class TypeInfo {
public Type DelegateType;
public Dictionary TypeChain;
public Type MakeDelegateType(Type retType, params Expression[] args) {
return MakeDelegateType(retType, (IList)args);
}
public Type MakeDelegateType(Type retType, IList args) {
// nope, go ahead and create it and spend the
// cost of creating the array.
Type[] paramTypes = new Type[args.Count + 2];
paramTypes[0] = typeof(CallSite);
paramTypes[paramTypes.Length - 1] = retType;
for (int i = 0; i < args.Count; i++) {
paramTypes[i + 1] = args[i].Type;
}
return DelegateType = MakeNewDelegate(paramTypes);
}
}
///
/// Finds a delegate type using the types in the array.
/// We use the cache to avoid copying the array, and to cache the
/// created delegate type
///
internal static Type MakeDelegateType(Type[] types) {
lock (_DelegateCache) {
TypeInfo curTypeInfo = _DelegateCache;
// arguments & return type
for (int i = 0; i < types.Length; i++) {
curTypeInfo = NextTypeInfo(types[i], curTypeInfo);
}
// see if we have the delegate already
if (curTypeInfo.DelegateType == null) {
// clone because MakeCustomDelegate can hold onto the array.
curTypeInfo.DelegateType = MakeNewDelegate((Type[])types.Clone());
}
return curTypeInfo.DelegateType;
}
}
///
/// Finds a delegate type for a CallSite using the types in the ReadOnlyCollection of Expression.
///
/// We take the readonly collection of Expression explicitly to avoid allocating memory (an array
/// of types) on lookup of delegate types.
///
internal static Type MakeCallSiteDelegate(ReadOnlyCollection types, Type returnType) {
lock (_DelegateCache) {
TypeInfo curTypeInfo = _DelegateCache;
// CallSite
curTypeInfo = NextTypeInfo(typeof(CallSite), curTypeInfo);
// arguments
for (int i = 0; i < types.Count; i++) {
curTypeInfo = NextTypeInfo(types[i].Type, curTypeInfo);
}
// return type
curTypeInfo = NextTypeInfo(returnType, curTypeInfo);
// see if we have the delegate already
if (curTypeInfo.DelegateType == null) {
curTypeInfo.MakeDelegateType(returnType, types);
}
return curTypeInfo.DelegateType;
}
}
///
/// Finds a delegate type for a CallSite using the MetaObject array.
///
/// We take the array of MetaObject explicitly to avoid allocating memory (an array of types) on
/// lookup of delegate types.
///
internal static Type MakeDeferredSiteDelegate(DynamicMetaObject[] args, Type returnType) {
lock (_DelegateCache) {
TypeInfo curTypeInfo = _DelegateCache;
// CallSite
curTypeInfo = NextTypeInfo(typeof(CallSite), curTypeInfo);
// arguments
for (int i = 0; i < args.Length; i++) {
DynamicMetaObject mo = args[i];
Type paramType = mo.Expression.Type;
if (IsByRef(mo)) {
paramType = paramType.MakeByRefType();
}
curTypeInfo = NextTypeInfo(paramType, curTypeInfo);
}
// return type
curTypeInfo = NextTypeInfo(returnType, curTypeInfo);
// see if we have the delegate already
if (curTypeInfo.DelegateType == null) {
// nope, go ahead and create it and spend the
// cost of creating the array.
Type[] paramTypes = new Type[args.Length + 2];
paramTypes[0] = typeof(CallSite);
paramTypes[paramTypes.Length - 1] = returnType;
for (int i = 0; i < args.Length; i++) {
DynamicMetaObject mo = args[i];
Type paramType = mo.Expression.Type;
if (IsByRef(mo)) {
paramType = paramType.MakeByRefType();
}
paramTypes[i + 1] = paramType;
}
curTypeInfo.DelegateType = MakeNewDelegate(paramTypes);
}
return curTypeInfo.DelegateType;
}
}
private static bool IsByRef(DynamicMetaObject mo) {
ParameterExpression pe = mo.Expression as ParameterExpression;
return pe != null && pe.IsByRef;
}
internal static TypeInfo NextTypeInfo(Type initialArg) {
lock (_DelegateCache) {
return NextTypeInfo(initialArg, _DelegateCache);
}
}
internal static TypeInfo GetNextTypeInfo(Type initialArg, TypeInfo curTypeInfo) {
lock (_DelegateCache) {
return NextTypeInfo(initialArg, curTypeInfo);
}
}
private static TypeInfo NextTypeInfo(Type initialArg, TypeInfo curTypeInfo) {
Type lookingUp = initialArg;
TypeInfo nextTypeInfo;
if (curTypeInfo.TypeChain == null) {
curTypeInfo.TypeChain = new Dictionary();
}
if (!curTypeInfo.TypeChain.TryGetValue(lookingUp, out nextTypeInfo)) {
nextTypeInfo = new TypeInfo();
if (TypeUtils.CanCache(lookingUp)) {
curTypeInfo.TypeChain[lookingUp] = nextTypeInfo;
}
}
return nextTypeInfo;
}
///
/// Creates a new delegate, or uses a func/action
/// Note: this method does not cache
///
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Maintainability", "CA1502:AvoidExcessiveComplexity")]
private static Type MakeNewDelegate(Type[] types) {
Debug.Assert(types != null && types.Length > 0);
// Can only used predefined delegates if we have no byref types and
// the arity is small enough to fit in Func<...> or Action<...>
if (types.Length > MaximumArity || types.Any(t => t.IsByRef)) {
return MakeNewCustomDelegate(types);
}
Type result;
if (types[types.Length - 1] == typeof(void)) {
result = GetActionType(types.RemoveLast());
} else {
result = GetFuncType(types);
}
Debug.Assert(result != null);
return result;
}
internal static Type GetFuncType(Type[] types) {
switch (types.Length) {
#region Generated Delegate Func Types
// *** BEGIN GENERATED CODE ***
// generated by function: gen_delegate_func from: generate_dynsites.py
case 1: return typeof(Func<>).MakeGenericType(types);
case 2: return typeof(Func<,>).MakeGenericType(types);
case 3: return typeof(Func<,,>).MakeGenericType(types);
case 4: return typeof(Func<,,,>).MakeGenericType(types);
case 5: return typeof(Func<,,,,>).MakeGenericType(types);
case 6: return typeof(Func<,,,,,>).MakeGenericType(types);
case 7: return typeof(Func<,,,,,,>).MakeGenericType(types);
case 8: return typeof(Func<,,,,,,,>).MakeGenericType(types);
case 9: return typeof(Func<,,,,,,,,>).MakeGenericType(types);
case 10: return typeof(Func<,,,,,,,,,>).MakeGenericType(types);
case 11: return typeof(Func<,,,,,,,,,,>).MakeGenericType(types);
case 12: return typeof(Func<,,,,,,,,,,,>).MakeGenericType(types);
case 13: return typeof(Func<,,,,,,,,,,,,>).MakeGenericType(types);
case 14: return typeof(Func<,,,,,,,,,,,,,>).MakeGenericType(types);
case 15: return typeof(Func<,,,,,,,,,,,,,,>).MakeGenericType(types);
case 16: return typeof(Func<,,,,,,,,,,,,,,,>).MakeGenericType(types);
case 17: return typeof(Func<,,,,,,,,,,,,,,,,>).MakeGenericType(types);
// *** END GENERATED CODE ***
#endregion
default: return null;
}
}
internal static Type GetActionType(Type[] types) {
switch (types.Length) {
case 0: return typeof(Action);
#region Generated Delegate Action Types
// *** BEGIN GENERATED CODE ***
// generated by function: gen_delegate_action from: generate_dynsites.py
case 1: return typeof(Action<>).MakeGenericType(types);
case 2: return typeof(Action<,>).MakeGenericType(types);
case 3: return typeof(Action<,,>).MakeGenericType(types);
case 4: return typeof(Action<,,,>).MakeGenericType(types);
case 5: return typeof(Action<,,,,>).MakeGenericType(types);
case 6: return typeof(Action<,,,,,>).MakeGenericType(types);
case 7: return typeof(Action<,,,,,,>).MakeGenericType(types);
case 8: return typeof(Action<,,,,,,,>).MakeGenericType(types);
case 9: return typeof(Action<,,,,,,,,>).MakeGenericType(types);
case 10: return typeof(Action<,,,,,,,,,>).MakeGenericType(types);
case 11: return typeof(Action<,,,,,,,,,,>).MakeGenericType(types);
case 12: return typeof(Action<,,,,,,,,,,,>).MakeGenericType(types);
case 13: return typeof(Action<,,,,,,,,,,,,>).MakeGenericType(types);
case 14: return typeof(Action<,,,,,,,,,,,,,>).MakeGenericType(types);
case 15: return typeof(Action<,,,,,,,,,,,,,,>).MakeGenericType(types);
case 16: return typeof(Action<,,,,,,,,,,,,,,,>).MakeGenericType(types);
// *** END GENERATED CODE ***
#endregion
default: return null;
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- SchemaNotation.cs
- StringKeyFrameCollection.cs
- ProcessHostConfigUtils.cs
- Italic.cs
- datacache.cs
- QilList.cs
- ConfigViewGenerator.cs
- CompareValidator.cs
- XmlnsCache.cs
- PathFigure.cs
- SingleTagSectionHandler.cs
- SelectionItemPattern.cs
- QilStrConcatenator.cs
- GridErrorDlg.cs
- control.ime.cs
- ServicesExceptionNotHandledEventArgs.cs
- TableItemPattern.cs
- DeleteStoreRequest.cs
- MemberMaps.cs
- XPathMultyIterator.cs
- SerialErrors.cs
- ResourcesChangeInfo.cs
- JsonWriterDelegator.cs
- TextTrailingWordEllipsis.cs
- SetterBaseCollection.cs
- DynamicRendererThreadManager.cs
- AppSettingsExpressionEditor.cs
- DisableDpiAwarenessAttribute.cs
- _NtlmClient.cs
- DeferredSelectedIndexReference.cs
- EraserBehavior.cs
- InputScope.cs
- EventSourceCreationData.cs
- SqlRowUpdatingEvent.cs
- OptionalMessageQuery.cs
- DbExpressionRules.cs
- DiagnosticEventProvider.cs
- Int32KeyFrameCollection.cs
- TextEffectCollection.cs
- FormViewPagerRow.cs
- ColorContext.cs
- WasAdminWrapper.cs
- PropertyKey.cs
- ReadWriteObjectLock.cs
- BitmapSource.cs
- MonthCalendar.cs
- OutputCacheEntry.cs
- FontInfo.cs
- RenderOptions.cs
- EntityDesignPluralizationHandler.cs
- PathFigureCollection.cs
- TempFiles.cs
- WebRequest.cs
- EntityDataSourceWizardForm.cs
- LambdaCompiler.Logical.cs
- SmtpAuthenticationManager.cs
- HttpCapabilitiesSectionHandler.cs
- ConfigurationException.cs
- ChildTable.cs
- SerialPinChanges.cs
- TextTreeDeleteContentUndoUnit.cs
- GridViewRowEventArgs.cs
- MetadataCollection.cs
- SelfIssuedAuthRSACryptoProvider.cs
- DataControlFieldHeaderCell.cs
- XhtmlConformanceSection.cs
- _ProxyRegBlob.cs
- StreamGeometry.cs
- Token.cs
- Serialization.cs
- PeerOutputChannel.cs
- DeadCharTextComposition.cs
- Point.cs
- EventProviderWriter.cs
- SafeMILHandle.cs
- WindowsListViewGroupHelper.cs
- mediaclock.cs
- ConfigurationStrings.cs
- PeerName.cs
- ObjectToken.cs
- SimpleWorkerRequest.cs
- CallSiteOps.cs
- CustomError.cs
- TemplateControlParser.cs
- CodeStatement.cs
- Environment.cs
- CompilationRelaxations.cs
- PositiveTimeSpanValidatorAttribute.cs
- RoleService.cs
- DesignBinding.cs
- InvokeSchedule.cs
- CodeDOMProvider.cs
- DBParameter.cs
- CollectionMarkupSerializer.cs
- SecurityUtils.cs
- SiteMapDataSourceDesigner.cs
- PropertyDescriptor.cs
- EntityTypeEmitter.cs
- MissingMethodException.cs
- Rect3D.cs