warrentyexpired/ModernUO
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added Server.Reflection for new Property, Method and Field for setting and getting or invoking methods for more speed.

Browse source
This commit is contained in:
ravenal 2010-07-15 18:57:45 +00:00
parent 7c20337781
commit fbdf46d493
7 changed files with 608 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

66
Scripts/Reflection/BaseFieldAccessor.cs Normal file
View file

@ -0,0 +1,66 @@
using System;
using System.Collections.Generic;
using System.Text;
using System.Reflection.Emit;
using System.Reflection;
namespace Server.Reflection
{
public static class BaseFieldAccessor
{
public static FieldSetInvokeHandler<V> SetFieldInvoker<V>( Type type, string fieldName )
{
FieldInfo field = type.GetField( fieldName );
if ( field == null )
return null;
return SetFieldInvoker<V>( type, field );
}
public static FieldGetInvokeHandler<V> GetFieldInvoker<V>( Type type, string fieldName )
{
FieldInfo field = type.GetField( fieldName );
if ( field == null )
return null;
return GetFieldInvoker<V>( type, field );
}
public static FieldSetInvokeHandler<V> SetFieldInvoker<V>( Type t, FieldInfo field )
{
DynamicMethod dm = new DynamicMethod( "Set" + field.Name, null, new Type[] { t, typeof( V ) }, t );
ILGenerator il = dm.GetILGenerator();
// Load the instance of the object (argument 0) onto the stack
il.Emit( OpCodes.Ldarg_0 );
il.Emit( OpCodes.Ldarg_1 );
// Load the value of the object's field (fi) onto the stack
il.Emit( OpCodes.Stfld, field );
// return the value on the top of the stack
il.Emit( OpCodes.Ret );
return (FieldSetInvokeHandler<V>)dm.CreateDelegate( typeof( FieldSetInvokeHandler<V> ) );
}
public static FieldGetInvokeHandler<V> GetFieldInvoker<V>( Type t, FieldInfo field )
{
// Member is a Field...
DynamicMethod dm = new DynamicMethod( "Get" + field.Name, typeof( V ), new Type[] { t }, t );
ILGenerator il = dm.GetILGenerator();
// Load the instance of the object (argument 0) onto the stack
il.Emit( OpCodes.Ldarg_0 );
// Load the value of the object's field (fi) onto the stack
il.Emit( OpCodes.Ldfld, field );
// return the value on the top of the stack
il.Emit( OpCodes.Ret );
return (FieldGetInvokeHandler<V>)dm.CreateDelegate( typeof( FieldGetInvokeHandler<V> ) );
}
}
}