/// <summary>
/// Call an instance method on a given type, taking zero arguments
/// </summary>
/// <typeparam name="TEmit"></typeparam>
/// <typeparam name="TCallee"></typeparam>
/// <param name="emitter"></param>
/// <param name="methodName"></param>
public static void CallRuntimeThis0 <TEmit, TCallee>(this OptimisingEmitter <TEmit> emitter, string methodName)
{
using (var local = emitter.DeclareLocal(typeof(TCallee), "CallRuntimeThis0_Callee", false))
{
emitter.StoreLocal(local);
emitter.LoadLocalAddress(local, false);
emitter.CallRuntimeN <TEmit, TCallee>(methodName);
}
}
/// <summary>
/// Get the value of a field (even a private one) on a type
/// </summary>
/// <typeparam name="TEmit"></typeparam>
/// <typeparam name="TType"></typeparam>
/// <param name="emitter"></param>
/// <param name="fieldName"></param>
public static void GetRuntimeFieldValue <TEmit, TType>(this OptimisingEmitter <TEmit> emitter, string fieldName)
{
var field = typeof(TType).GetField(fieldName, BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public | BindingFlags.Static) !;
using (var local = emitter.DeclareLocal(typeof(TType), "GetRuntimeFieldValue_Callee", false))
{
emitter.StoreLocal(local);
emitter.LoadLocalAddress(local, true);
emitter.LoadField(field);
}
}
/// <summary>
/// Get the value of a property on a type
/// </summary>
/// <typeparam name="TEmit"></typeparam>
/// <typeparam name="TType"></typeparam>
/// <param name="emitter"></param>
/// <param name="propertyName"></param>
public static void GetRuntimePropertyValue <TEmit, TType>(this OptimisingEmitter <TEmit> emitter, string propertyName)
{
// ReSharper disable once PossibleNullReferenceException
var method = typeof(TType).GetProperty(propertyName, BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public | BindingFlags.Static) !.GetMethod !;
using (var local = emitter.DeclareLocal(typeof(TType), "GetRuntimePropertyValue_Callee", false))
{
emitter.StoreLocal(local);
emitter.LoadLocalAddress(local, true);
emitter.Call(method);
}
}