Fixes code according to modern code style. Fixes a few expression bugs.
This commit is contained in:
Kamron Batman
parent
89eea25e5f
commit
970fd563b2
3324 changed files with 441118 additions and 433755 deletions
|
|
@ -6,242 +6,254 @@ using System.Reflection.Emit;
|
|||
|
||||
namespace Server.Commands.Generic
|
||||
{
|
||||
public static class DistinctCompiler
|
||||
{
|
||||
public static IComparer Compile( AssemblyEmitter assembly, Type objectType, Property[] props )
|
||||
{
|
||||
TypeBuilder typeBuilder = assembly.DefineType(
|
||||
"__distinct",
|
||||
TypeAttributes.Public,
|
||||
typeof( object )
|
||||
);
|
||||
public static class DistinctCompiler
|
||||
{
|
||||
public static IComparer Compile(AssemblyEmitter assembly, Type objectType, Property[] props)
|
||||
{
|
||||
TypeBuilder typeBuilder = assembly.DefineType(
|
||||
"__distinct",
|
||||
TypeAttributes.Public,
|
||||
typeof(object)
|
||||
);
|
||||
|
||||
#region Constructor
|
||||
{
|
||||
ConstructorBuilder ctor = typeBuilder.DefineConstructor(
|
||||
MethodAttributes.Public,
|
||||
CallingConventions.Standard,
|
||||
Type.EmptyTypes
|
||||
);
|
||||
#region Constructor
|
||||
|
||||
ILGenerator il = ctor.GetILGenerator();
|
||||
{
|
||||
ConstructorBuilder ctor = typeBuilder.DefineConstructor(
|
||||
MethodAttributes.Public,
|
||||
CallingConventions.Standard,
|
||||
Type.EmptyTypes
|
||||
);
|
||||
|
||||
// : base()
|
||||
il.Emit( OpCodes.Ldarg_0 );
|
||||
il.Emit( OpCodes.Call, typeof( object ).GetConstructor( Type.EmptyTypes ) );
|
||||
ILGenerator il = ctor.GetILGenerator();
|
||||
|
||||
// return;
|
||||
il.Emit( OpCodes.Ret );
|
||||
}
|
||||
#endregion
|
||||
// : base()
|
||||
il.Emit(OpCodes.Ldarg_0);
|
||||
il.Emit(OpCodes.Call, typeof(object).GetConstructor(Type.EmptyTypes));
|
||||
|
||||
#region IComparer
|
||||
typeBuilder.AddInterfaceImplementation( typeof( IComparer ) );
|
||||
// return;
|
||||
il.Emit(OpCodes.Ret);
|
||||
}
|
||||
|
||||
MethodBuilder compareMethod;
|
||||
#endregion
|
||||
|
||||
#region Compare
|
||||
{
|
||||
MethodEmitter emitter = new MethodEmitter( typeBuilder );
|
||||
#region IComparer
|
||||
|
||||
emitter.Define(
|
||||
/* name */ "Compare",
|
||||
/* attr */ MethodAttributes.Public | MethodAttributes.Virtual,
|
||||
/* return */ typeof( int ),
|
||||
/* params */ new[] { typeof( object ), typeof( object ) } );
|
||||
typeBuilder.AddInterfaceImplementation(typeof(IComparer));
|
||||
|
||||
LocalBuilder a = emitter.CreateLocal( objectType );
|
||||
LocalBuilder b = emitter.CreateLocal( objectType );
|
||||
MethodBuilder compareMethod;
|
||||
|
||||
LocalBuilder v = emitter.CreateLocal( typeof( int ) );
|
||||
#region Compare
|
||||
|
||||
emitter.LoadArgument( 1 );
|
||||
emitter.CastAs( objectType );
|
||||
emitter.StoreLocal( a );
|
||||
{
|
||||
MethodEmitter emitter = new MethodEmitter(typeBuilder);
|
||||
|
||||
emitter.LoadArgument( 2 );
|
||||
emitter.CastAs( objectType );
|
||||
emitter.StoreLocal( b );
|
||||
emitter.Define(
|
||||
/* name */ "Compare",
|
||||
/* attr */ MethodAttributes.Public | MethodAttributes.Virtual,
|
||||
/* return */ typeof(int),
|
||||
/* params */ new[] { typeof(object), typeof(object) });
|
||||
|
||||
emitter.Load( 0 );
|
||||
emitter.StoreLocal( v );
|
||||
LocalBuilder a = emitter.CreateLocal(objectType);
|
||||
LocalBuilder b = emitter.CreateLocal(objectType);
|
||||
|
||||
Label end = emitter.CreateLabel();
|
||||
LocalBuilder v = emitter.CreateLocal(typeof(int));
|
||||
|
||||
for ( int i = 0; i < props.Length; ++i )
|
||||
{
|
||||
if ( i > 0 )
|
||||
{
|
||||
emitter.LoadLocal( v );
|
||||
emitter.BranchIfTrue( end ); // if ( v != 0 ) return v;
|
||||
}
|
||||
emitter.LoadArgument(1);
|
||||
emitter.CastAs(objectType);
|
||||
emitter.StoreLocal(a);
|
||||
|
||||
Property prop = props[i];
|
||||
emitter.LoadArgument(2);
|
||||
emitter.CastAs(objectType);
|
||||
emitter.StoreLocal(b);
|
||||
|
||||
emitter.LoadLocal( a );
|
||||
emitter.Chain( prop );
|
||||
emitter.Load(0);
|
||||
emitter.StoreLocal(v);
|
||||
|
||||
bool couldCompare =
|
||||
emitter.CompareTo( 1, delegate
|
||||
{
|
||||
emitter.LoadLocal( b );
|
||||
emitter.Chain( prop );
|
||||
} );
|
||||
Label end = emitter.CreateLabel();
|
||||
|
||||
if ( !couldCompare )
|
||||
throw new InvalidOperationException( "Property is not comparable." );
|
||||
for (int i = 0; i < props.Length; ++i)
|
||||
{
|
||||
if (i > 0)
|
||||
{
|
||||
emitter.LoadLocal(v);
|
||||
emitter.BranchIfTrue(end); // if ( v != 0 ) return v;
|
||||
}
|
||||
|
||||
emitter.StoreLocal( v );
|
||||
}
|
||||
Property prop = props[i];
|
||||
|
||||
emitter.MarkLabel( end );
|
||||
emitter.LoadLocal(a);
|
||||
emitter.Chain(prop);
|
||||
|
||||
emitter.LoadLocal( v );
|
||||
emitter.Return();
|
||||
bool couldCompare =
|
||||
emitter.CompareTo(1, delegate
|
||||
{
|
||||
emitter.LoadLocal(b);
|
||||
emitter.Chain(prop);
|
||||
});
|
||||
|
||||
typeBuilder.DefineMethodOverride(
|
||||
emitter.Method,
|
||||
typeof( IComparer ).GetMethod(
|
||||
"Compare",
|
||||
new[]
|
||||
{
|
||||
typeof( object ),
|
||||
typeof( object )
|
||||
}
|
||||
)
|
||||
);
|
||||
if (!couldCompare)
|
||||
throw new InvalidOperationException("Property is not comparable.");
|
||||
|
||||
compareMethod = emitter.Method;
|
||||
}
|
||||
#endregion
|
||||
#endregion
|
||||
emitter.StoreLocal(v);
|
||||
}
|
||||
|
||||
#region IEqualityComparer
|
||||
typeBuilder.AddInterfaceImplementation( typeof( IEqualityComparer<object> ) );
|
||||
emitter.MarkLabel(end);
|
||||
|
||||
#region Equals
|
||||
{
|
||||
MethodEmitter emitter = new MethodEmitter( typeBuilder );
|
||||
emitter.LoadLocal(v);
|
||||
emitter.Return();
|
||||
|
||||
emitter.Define(
|
||||
/* name */ "Equals",
|
||||
/* attr */ MethodAttributes.Public | MethodAttributes.Virtual,
|
||||
/* return */ typeof( bool ),
|
||||
/* params */ new[] { typeof( object ), typeof( object ) } );
|
||||
typeBuilder.DefineMethodOverride(
|
||||
emitter.Method,
|
||||
typeof(IComparer).GetMethod(
|
||||
"Compare",
|
||||
new[]
|
||||
{
|
||||
typeof(object),
|
||||
typeof(object)
|
||||
}
|
||||
)
|
||||
);
|
||||
|
||||
emitter.Generator.Emit( OpCodes.Ldarg_0 );
|
||||
emitter.Generator.Emit( OpCodes.Ldarg_1 );
|
||||
emitter.Generator.Emit( OpCodes.Ldarg_2 );
|
||||
compareMethod = emitter.Method;
|
||||
}
|
||||
|
||||
emitter.Generator.Emit( OpCodes.Call, compareMethod );
|
||||
#endregion
|
||||
|
||||
emitter.Generator.Emit( OpCodes.Ldc_I4_0 );
|
||||
#endregion
|
||||
|
||||
emitter.Generator.Emit( OpCodes.Ceq );
|
||||
#region IEqualityComparer
|
||||
|
||||
emitter.Generator.Emit( OpCodes.Ret );
|
||||
typeBuilder.AddInterfaceImplementation(typeof(IEqualityComparer<object>));
|
||||
|
||||
typeBuilder.DefineMethodOverride(
|
||||
emitter.Method,
|
||||
typeof( IEqualityComparer<object> ).GetMethod(
|
||||
"Equals",
|
||||
new[]
|
||||
{
|
||||
typeof( object ),
|
||||
typeof( object )
|
||||
}
|
||||
)
|
||||
);
|
||||
}
|
||||
#endregion
|
||||
#region Equals
|
||||
|
||||
#region GetHashCode
|
||||
{
|
||||
MethodEmitter emitter = new MethodEmitter( typeBuilder );
|
||||
{
|
||||
MethodEmitter emitter = new MethodEmitter(typeBuilder);
|
||||
|
||||
emitter.Define(
|
||||
/* name */ "GetHashCode",
|
||||
/* attr */ MethodAttributes.Public | MethodAttributes.Virtual,
|
||||
/* return */ typeof( int ),
|
||||
/* params */ new[] { typeof( object ) } );
|
||||
emitter.Define(
|
||||
/* name */ "Equals",
|
||||
/* attr */ MethodAttributes.Public | MethodAttributes.Virtual,
|
||||
/* return */ typeof(bool),
|
||||
/* params */ new[] { typeof(object), typeof(object) });
|
||||
|
||||
LocalBuilder obj = emitter.CreateLocal( objectType );
|
||||
emitter.Generator.Emit(OpCodes.Ldarg_0);
|
||||
emitter.Generator.Emit(OpCodes.Ldarg_1);
|
||||
emitter.Generator.Emit(OpCodes.Ldarg_2);
|
||||
|
||||
emitter.LoadArgument( 1 );
|
||||
emitter.CastAs( objectType );
|
||||
emitter.StoreLocal( obj );
|
||||
emitter.Generator.Emit(OpCodes.Call, compareMethod);
|
||||
|
||||
for ( int i = 0; i < props.Length; ++i )
|
||||
{
|
||||
Property prop = props[i];
|
||||
emitter.Generator.Emit(OpCodes.Ldc_I4_0);
|
||||
|
||||
emitter.LoadLocal( obj );
|
||||
emitter.Chain( prop );
|
||||
emitter.Generator.Emit(OpCodes.Ceq);
|
||||
|
||||
Type active = emitter.Active;
|
||||
emitter.Generator.Emit(OpCodes.Ret);
|
||||
|
||||
MethodInfo getHashCode = active.GetMethod( "GetHashCode", Type.EmptyTypes );
|
||||
typeBuilder.DefineMethodOverride(
|
||||
emitter.Method,
|
||||
typeof(IEqualityComparer<object>).GetMethod(
|
||||
"Equals",
|
||||
new[]
|
||||
{
|
||||
typeof(object),
|
||||
typeof(object)
|
||||
}
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
if ( getHashCode == null )
|
||||
getHashCode = typeof( object ).GetMethod( "GetHashCode", Type.EmptyTypes );
|
||||
#endregion
|
||||
|
||||
if ( active != typeof( int ) )
|
||||
{
|
||||
if ( !active.IsValueType )
|
||||
{
|
||||
LocalBuilder value = emitter.AcquireTemp( active );
|
||||
#region GetHashCode
|
||||
|
||||
Label valueNotNull = emitter.CreateLabel();
|
||||
Label done = emitter.CreateLabel();
|
||||
{
|
||||
MethodEmitter emitter = new MethodEmitter(typeBuilder);
|
||||
|
||||
emitter.StoreLocal( value );
|
||||
emitter.LoadLocal( value );
|
||||
emitter.Define(
|
||||
/* name */ "GetHashCode",
|
||||
/* attr */ MethodAttributes.Public | MethodAttributes.Virtual,
|
||||
/* return */ typeof(int),
|
||||
/* params */ new[] { typeof(object) });
|
||||
|
||||
emitter.BranchIfTrue( valueNotNull );
|
||||
LocalBuilder obj = emitter.CreateLocal(objectType);
|
||||
|
||||
emitter.Load( 0 );
|
||||
emitter.Pop( typeof( int ) );
|
||||
emitter.LoadArgument(1);
|
||||
emitter.CastAs(objectType);
|
||||
emitter.StoreLocal(obj);
|
||||
|
||||
emitter.Branch( done );
|
||||
for (int i = 0; i < props.Length; ++i)
|
||||
{
|
||||
Property prop = props[i];
|
||||
|
||||
emitter.MarkLabel( valueNotNull );
|
||||
emitter.LoadLocal(obj);
|
||||
emitter.Chain(prop);
|
||||
|
||||
emitter.LoadLocal( value );
|
||||
emitter.Call( getHashCode );
|
||||
Type active = emitter.Active;
|
||||
|
||||
emitter.ReleaseTemp( value );
|
||||
MethodInfo getHashCode = active.GetMethod("GetHashCode", Type.EmptyTypes);
|
||||
|
||||
emitter.MarkLabel( done );
|
||||
}
|
||||
else
|
||||
{
|
||||
emitter.Call( getHashCode );
|
||||
}
|
||||
}
|
||||
if (getHashCode == null)
|
||||
getHashCode = typeof(object).GetMethod("GetHashCode", Type.EmptyTypes);
|
||||
|
||||
if ( i > 0 )
|
||||
emitter.Xor();
|
||||
}
|
||||
if (active != typeof(int))
|
||||
{
|
||||
if (!active.IsValueType)
|
||||
{
|
||||
LocalBuilder value = emitter.AcquireTemp(active);
|
||||
|
||||
emitter.Return();
|
||||
Label valueNotNull = emitter.CreateLabel();
|
||||
Label done = emitter.CreateLabel();
|
||||
|
||||
typeBuilder.DefineMethodOverride(
|
||||
emitter.Method,
|
||||
typeof( IEqualityComparer<object> ).GetMethod(
|
||||
"GetHashCode",
|
||||
new[]
|
||||
{
|
||||
typeof( object )
|
||||
}
|
||||
)
|
||||
);
|
||||
}
|
||||
#endregion
|
||||
#endregion
|
||||
emitter.StoreLocal(value);
|
||||
emitter.LoadLocal(value);
|
||||
|
||||
Type comparerType = typeBuilder.CreateType();
|
||||
emitter.BranchIfTrue(valueNotNull);
|
||||
|
||||
return (IComparer) Activator.CreateInstance( comparerType );
|
||||
}
|
||||
}
|
||||
}
|
||||
emitter.Load(0);
|
||||
emitter.Pop(typeof(int));
|
||||
|
||||
emitter.Branch(done);
|
||||
|
||||
emitter.MarkLabel(valueNotNull);
|
||||
|
||||
emitter.LoadLocal(value);
|
||||
emitter.Call(getHashCode);
|
||||
|
||||
emitter.ReleaseTemp(value);
|
||||
|
||||
emitter.MarkLabel(done);
|
||||
}
|
||||
else
|
||||
{
|
||||
emitter.Call(getHashCode);
|
||||
}
|
||||
}
|
||||
|
||||
if (i > 0)
|
||||
emitter.Xor();
|
||||
}
|
||||
|
||||
emitter.Return();
|
||||
|
||||
typeBuilder.DefineMethodOverride(
|
||||
emitter.Method,
|
||||
typeof(IEqualityComparer<object>).GetMethod(
|
||||
"GetHashCode",
|
||||
new[]
|
||||
{
|
||||
typeof(object)
|
||||
}
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#endregion
|
||||
|
||||
Type comparerType = typeBuilder.CreateType();
|
||||
|
||||
return (IComparer)Activator.CreateInstance(comparerType);
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue