//各种数据给我就能入栈
public static void NoErrorLoad(this ILGenerator il, object value, Type type)
{
if (il.IsNullable(type))
{
if (value == null)
{
EModel model = EModel.CreateModel(type).UseDefaultConstructor();
model.Load();
}
else
{
Action action = value as Action;
if (action == null)
{
il.NoErrorLoad(value, type.GenericTypeArguments[0]);
ConstructorInfo ctor = type.GetConstructor(new Type[] { type.GenericTypeArguments[0] });
il.REmit(OpCodes.Newobj, ctor);
}
else
{
action();
ConstructorInfo ctor = type.GetConstructor(new Type[] { type.GenericTypeArguments[0] });
il.REmit(OpCodes.Newobj, ctor);
}
}
}
else
{
il.NoErrorLoad(value);
}
}
internal static void EmitInt(this ILGenerator il, int value)
{
OpCode c;
switch (value)
{
case -1:
c = OpCodes.Ldc_I4_M1;
break;
case 0:
c = OpCodes.Ldc_I4_0;
break;
case 1:
c = OpCodes.Ldc_I4_1;
break;
case 2:
c = OpCodes.Ldc_I4_2;
break;
case 3:
c = OpCodes.Ldc_I4_3;
break;
case 4:
c = OpCodes.Ldc_I4_4;
break;
case 5:
c = OpCodes.Ldc_I4_5;
break;
case 6:
c = OpCodes.Ldc_I4_6;
break;
case 7:
c = OpCodes.Ldc_I4_7;
break;
case 8:
c = OpCodes.Ldc_I4_8;
break;
default:
if (value >= -128 && value <= 127)
{
il.REmit(OpCodes.Ldc_I4_S, (sbyte)value);
}
else
{
il.REmit(OpCodes.Ldc_I4, value);
}
return;
}
il.REmit(c);
}
internal static void EmitStoreArg(this ILGenerator il, int index)
{
if (index <= Byte.MaxValue)
{
il.REmit(OpCodes.Starg_S, (byte)index);
}
else
{
il.REmit(OpCodes.Starg, index);
}
}
public static void UnPacket(this ILGenerator il, Type type)
{
if (type.IsClass && type != typeof(string) && type != typeof(object))
{
il.REmit(OpCodes.Castclass, type);
}
else if (type.IsValueType)
{
il.REmit(OpCodes.Unbox_Any, type);
}
}
internal static void EmitLoadArgAddress(this ILGenerator il, int index)
{
if (index <= Byte.MaxValue)
{
il.REmit(OpCodes.Ldarga_S, (byte)index);
}
else
{
il.REmit(OpCodes.Ldarga, index);
}
}
internal static void EmitBoolean(this ILGenerator il, bool value)
{
if (value)
{
il.REmit(OpCodes.Ldc_I4_1);
}
else
{
il.REmit(OpCodes.Ldc_I4_0);
}
ThreadCache.SetJudgeCode(OpCodes.Brfalse_S);
}
internal static void EmitLong(this ILGenerator il, long value)
{
if (int.MinValue <= value && value <= int.MaxValue)
{
il.EmitInt((int)value);
}
else
{
il.REmit(OpCodes.Ldc_I8, value);
}
il.REmit(OpCodes.Conv_I8);
}
public static void CallMethod(MethodInfo info)
{
ILGenerator il = ThreadCache.GetIL();
if (info.DeclaringType.IsValueType || info.IsStatic)
{
il.REmit(OpCodes.Call, info);
}
else
{
il.REmit(OpCodes.Callvirt, info);
}
}
internal static void EmitLoadBuidlerAddress(this ILGenerator il, LocalBuilder builder)
{
int index = builder.LocalIndex;
if (index <= Byte.MaxValue)
{
il.REmit(OpCodes.Ldloca_S, (byte)index);
}
else
{
il.REmit(OpCodes.Ldloca, index);
}
}
public static void Shl(this ILGenerator il, int dest)
{
if (dest < 255)
{
il.REmit(OpCodes.Ldc_I4_S, dest);
}
else
{
il.REmit(OpCodes.Ldc_I4, dest);
}
il.REmit(OpCodes.Ldc_I4_S, 31);
il.REmit(OpCodes.And);
il.REmit(OpCodes.Shl);
}
public static void Packet(this ILGenerator il, Type type)
{
if (type.IsValueType)
{
il.REmit(OpCodes.Box, type);
}
}
public static void CallNullableCtor(this ILGenerator il, Type type)
{
if (il.IsNullable(type))
{
ConstructorInfo ctor = type.GetConstructor(new Type[] { type.GenericTypeArguments[0] });
il.REmit(OpCodes.Newobj, ctor);
}
}
/// <summary>
/// Emits a Stelem* instruction for the appropriate type.
/// </summary>
internal static void StoreElement(this ILGenerator il, Type type)
{
if (type.IsEnum)
{
il.REmit(OpCodes.Stelem, type);
return;
}
switch (Type.GetTypeCode(type))
{
case TypeCode.Boolean:
case TypeCode.SByte:
case TypeCode.Byte:
il.REmit(OpCodes.Stelem_I1);
break;
case TypeCode.Char:
case TypeCode.Int16:
case TypeCode.UInt16:
il.REmit(OpCodes.Stelem_I2);
break;
case TypeCode.Int32:
case TypeCode.UInt32:
il.REmit(OpCodes.Stelem_I4);
break;
case TypeCode.Int64:
case TypeCode.UInt64:
il.REmit(OpCodes.Stelem_I8);
break;
case TypeCode.Single:
il.REmit(OpCodes.Stelem_R4);
break;
case TypeCode.Double:
il.REmit(OpCodes.Stelem_R8);
break;
default:
if (type.IsValueType)
{
il.REmit(OpCodes.Stelem, type);
}
else
{
il.REmit(OpCodes.Stelem_Ref);
}
break;
}
}
//设置公有结构体字段
public static void LoadPublicField(this ILGenerator il, Action thisInStack, FieldInfo info)
{
if (info.IsStatic)
{
il.REmit(OpCodes.Ldsflda, info);
}
else
{
if (thisInStack != null)
{
thisInStack();
}
il.REmit(OpCodes.Ldflda, info);
}
il.BoolInStack(info.FieldType);
//il.CallNullableValue(info.FieldType);
}
//设置公有字段
public static void SetPublicField(this ILGenerator il, Action thisInStack, FieldInfo info, object value)
{
if (info.IsStatic)
{
//填充静态字段
il.NoErrorLoad(value, info.FieldType);
il.REmit(OpCodes.Stsfld, info);
}
else
{
if (thisInStack != null)
{
thisInStack();
}
il.NoErrorLoad(value, info.FieldType);
il.REmit(OpCodes.Stfld, info);
}
}
internal static void EmitNew(this ILGenerator il, ConstructorInfo ci)
{
if (ci.DeclaringType.ContainsGenericParameters)
{
return;
}
il.REmit(OpCodes.Newobj, ci);
}
public static void SetPrivateProperty(this ILGenerator il, Action thisInStack, PropertyInfo info, object value)
{
//加载SetValue的第一个参数 即PropertyInfo
il.REmit(OpCodes.Ldtoken, info.DeclaringType);
il.REmit(OpCodes.Call, ClassCache.ClassHandle);
il.REmit(OpCodes.Ldstr, info.Name);
il.REmit(OpCodes.Ldc_I4_S, 44);
il.REmit(OpCodes.Call, ClassCache.PropertyInfoGetter);
//加载SetValue的第二个参数
if (thisInStack != null)
{
thisInStack();
}
il.Packet(info.DeclaringType);
//加载SetValue的第三个参数
il.NoErrorLoad(value, info.PropertyType);
if (value != null)
{
il.Packet(info.PropertyType);
}
//调用SetValue
il.REmit(OpCodes.Callvirt, ClassCache.PropertyValueSetter);
}
internal static void EmitLoadArg(this ILGenerator il, int index)
{
switch (index)
{
case 0:
il.REmit(OpCodes.Ldarg_0);
break;
case 1:
il.REmit(OpCodes.Ldarg_1);
break;
case 2:
il.REmit(OpCodes.Ldarg_2);
break;
case 3:
il.REmit(OpCodes.Ldarg_3);
break;
default:
if (index <= Byte.MaxValue)
{
il.REmit(OpCodes.Ldarg_S, (byte)index);
}
else
{
il.REmit(OpCodes.Ldarg, index);
}
break;
}
}
internal static void EmitLoadBuidler(this ILGenerator il, LocalBuilder builder)
{
int index = builder.LocalIndex;
switch (index)
{
case 0:
il.REmit(OpCodes.Ldloc_0);
break;
case 1:
il.REmit(OpCodes.Ldloc_1);
break;
case 2:
il.REmit(OpCodes.Ldloc_2);
break;
case 3:
il.REmit(OpCodes.Ldloc_3);
break;
default:
if (index <= Byte.MaxValue)
{
il.REmit(OpCodes.Ldloc_S, (byte)index);
}
else
{
il.REmit(OpCodes.Ldloc, index);
}
break;
}
}
//设置私有字段
public static void SetPrivateField(this ILGenerator il, Action thisInStack, FieldInfo info, object value)
{
//加载SetValue的第一个参数 即FieldInfo
il.REmit(OpCodes.Ldtoken, info.DeclaringType);
il.REmit(OpCodes.Call, ClassCache.ClassHandle);
il.REmit(OpCodes.Ldstr, info.Name);
il.REmit(OpCodes.Ldc_I4_S, 44);
il.REmit(OpCodes.Callvirt, ClassCache.FieldInfoGetter);
//加载SetValue的第二个参数
if (thisInStack != null)
{
thisInStack();
}
il.Packet(info.DeclaringType);
//加载SetValue的第三个参数
il.NoErrorLoad(value, info.FieldType);
if (value != null)
{
if (il.IsNullable(info.FieldType))
{
il.Packet(info.FieldType);
}
else
{
il.Packet(value.GetType());
}
}
//调用SetValue
il.REmit(OpCodes.Callvirt, ClassCache.FieldValueSetter);
}
public static void LoadPrivateProperty(this ILGenerator il, Action thisInStack, PropertyInfo info)
{
//加载GetValue的第一个参数 即PropertyInfo
il.REmit(OpCodes.Ldtoken, info.DeclaringType);
il.REmit(OpCodes.Call, ClassCache.ClassHandle);
il.REmit(OpCodes.Ldstr, info.Name);
il.REmit(OpCodes.Ldc_I4_S, 60);
il.REmit(OpCodes.Callvirt, ClassCache.PropertyInfoGetter);
//加载GetValue的第二个参数
if (thisInStack != null)
{
thisInStack();
}
;
il.Packet(info.DeclaringType);
//调用GetValue
il.REmit(OpCodes.Callvirt, ClassCache.PropertyValueGetter);
il.UnPacket(info.PropertyType);
if (info.PropertyType.IsValueType && !info.PropertyType.IsPrimitive)
{
LocalBuilder builder = il.DeclareLocal(info.PropertyType);
il.EmitStoreBuilder(builder);
il.LoadBuilder(builder);
}
il.BoolInStack(info.PropertyType);
//il.CallNullableValue(info.PropertyType,true);
}
/// <summary>
/// Emits a Stind* instruction for the appropriate type.
/// </summary>
internal static void EmitStoreValueIndirect(this ILGenerator il, Type type)
{
if (type.IsValueType)
{
if (type == typeof(int))
{
il.REmit(OpCodes.Stind_I4);
}
else if (type == typeof(short))
{
il.REmit(OpCodes.Stind_I2);
}
else if (type == typeof(long) || type == typeof(ulong))
{
il.REmit(OpCodes.Stind_I8);
}
else if (type == typeof(char))
{
il.REmit(OpCodes.Stind_I2);
}
else if (type == typeof(bool))
{
il.REmit(OpCodes.Stind_I1);
}
else if (type == typeof(float))
{
il.REmit(OpCodes.Stind_R4);
}
else if (type == typeof(double))
{
il.REmit(OpCodes.Stind_R8);
}
else
{
il.REmit(OpCodes.Stobj, type);
}
}
else
{
il.REmit(OpCodes.Stind_Ref);
}
}
//加载私有字段
public static void LoadPrivateFieldValue(this ILGenerator il, Action thisInStack, FieldInfo info)
{
//加载GetValue的第一个参数 即FieldInfo
il.REmit(OpCodes.Ldtoken, info.DeclaringType);
il.REmit(OpCodes.Call, ClassCache.ClassHandle);
il.REmit(OpCodes.Ldstr, info.Name);
il.REmit(OpCodes.Ldc_I4_S, 44);
il.REmit(OpCodes.Callvirt, ClassCache.FieldInfoGetter);
//加载GetValue的第二个参数
if (thisInStack != null)
{
thisInStack();
}
il.Packet(info.DeclaringType);
//调用GetValue
il.REmit(OpCodes.Callvirt, ClassCache.FieldValueGetter);
//拆箱
il.UnPacket(info.FieldType);
il.BoolInStack(info.FieldType);
}
public static void LoadOne(this ILGenerator il, Type type)
{
if (type == typeof(int))
{
il.REmit(OpCodes.Ldc_I4_1);
}
else if (type == typeof(double))
{
il.REmit(OpCodes.Ldc_R8, (double)1.00);
}
else if (type == typeof(long) || type == typeof(ulong))
{
il.REmit(OpCodes.Ldc_I4_1);
il.REmit(OpCodes.Conv_I8);
}
else if (type == typeof(float))
{
il.REmit(OpCodes.Ldc_R4, (float)1.0);
}
else
{
il.REmit(OpCodes.Ldc_I4_1);
}
}
public static void NoErrorLoad(this ILGenerator il, object value)
{
ENull enull = value as ENull;
if (value != null)
{
Type type = value.GetType();
ILoadInstance instance = value as ILoadInstance;
LocalBuilder builder = value as LocalBuilder;
IOperator modelOperator = value as IOperator;
if (value is Action)
{
((Action)value)();
}
else if (instance != null)
{
instance.Load();
}
else if (builder != null)
{
il.EmitLoadBuidler(builder);
}
else if (enull != null)
{
il.REmit(OpCodes.Ldnull);
}
else if (value is Type)
{
il.REmit(OpCodes.Ldtoken, (Type)value);
il.REmit(OpCodes.Call, ClassCache.ClassHandle);
}
else if (type.IsClass && type != typeof(string))
{
EModel model = EModel.CreateModelFromObject(value, type);
model.Load();
}
else if (type.IsEnum)
{
il.REmit(OpCodes.Ldc_I4, (int)value);
}
else if (type.IsValueType && !type.IsPrimitive)
{
EModel model;
if (EStruckCheck.IsDefaultStruct(value, type))
{
model = EModel.CreateModel(type);
}
else
{
model = EModel.CreateModelFromObject(value, type);
}
model.Load();
}
else
{
il.LoadObject(value, type);
//il.CallNullableCtor(type);
}
}
else
{
il.REmit(OpCodes.Ldnull);
}
}
internal static void EmitSingle(this ILGenerator il, float value)
{
il.REmit(OpCodes.Ldc_R4, value);
}
internal static void EmitDouble(this ILGenerator il, double value)
{
il.REmit(OpCodes.Ldc_R8, value);
}
internal static void EmitULong(this ILGenerator il, ulong value)
{
il.REmit(OpCodes.Ldc_I8, (long)value);
il.REmit(OpCodes.Conv_U8);
}
internal static void EmitUInt(this ILGenerator il, uint value)
{
il.EmitInt((int)value);
il.REmit(OpCodes.Conv_U4);
}
internal static void EmitUShort(this ILGenerator il, ushort value)
{
il.EmitInt(value);
il.REmit(OpCodes.Conv_U2);
}