public void Compile(ModuleBuilder builder)
{
if (!TypeMapper <TSource, TTarget> .TryGetInstance(_container, out var mapper))
{
var invokerBuilder = new ActionInvokerBuilder <TSource, TTarget>(_container.GetMapAction <TSource, TTarget>());
invokerBuilder.Compile(builder);
var typeBuilder = builder.DefineStaticType();
var methodBuilder = typeBuilder.DefineStaticMethod("Invoke");
methodBuilder.SetParameters(typeof(IEnumerable <TSource>), typeof(IEnumerable <TTarget>));
var il = methodBuilder.GetILGenerator();
EmitMapper(il, invokerBuilder.MethodInfo,
() => il.Emit(OpCodes.Ldarg_0),
() => il.Emit(OpCodes.Ldarg_1));
il.Emit(OpCodes.Ret);
#if NETSTANDARD
var type = typeBuilder.CreateTypeInfo();
#else
var type = typeBuilder.CreateType();
#endif
_invokeMethod = type.GetMethod("Invoke");
}
else if (mapper.MapperMethod == null)
{
mapper.CreateMapper(builder);
}
}
public void Compile(ModuleBuilder builder)
{
if (!_compiled)
{
Initialize();
_creator.Compile(builder);
if (_beforeMapAction != null)
{
_beforeMapBuilder = new ActionInvokerBuilder <TSource, TTarget>(_beforeMapAction);
_beforeMapBuilder.Compile(builder);
}
if (_customMapper != null)
{
_customInvokerBuilder = new ActionInvokerBuilder <TSource, TTarget>(_customMapper);
_customInvokerBuilder.Compile(builder);
}
else
{
foreach (var mapper in _memberMappers)
{
mapper.Compile(builder);
}
}
if (_afterMapAction != null)
{
_afterMapBuilder = new ActionInvokerBuilder <TSource, TTarget>(_afterMapAction);
_afterMapBuilder.Compile(builder);
}
_compiled = true;
}
}
public void Compile(ModuleBuilder builder)
{
var invokerBuilder = new ActionInvokerBuilder <TSource, TTarget>(_container.GetMapAction <TSource, TTarget>());
invokerBuilder.Compile(builder);
var typeBuilder = builder.DefineStaticType();
var methodBuilder = typeBuilder.DefineStaticMethod("Invoke");
methodBuilder.SetParameters(typeof(IEnumerable <TSource>), typeof(IEnumerable <TTarget>));
var il = methodBuilder.GetILGenerator();
var sourceEnumerator = il.DeclareLocal(typeof(IEnumerator <TSource>));
var targetEnumerator = il.DeclareLocal(typeof(IEnumerator <TTarget>));
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Callvirt, _sourceGetEnumeratorMethod);
il.Emit(OpCodes.Stloc, sourceEnumerator);
il.Emit(OpCodes.Ldarg_1);
il.Emit(OpCodes.Callvirt, _targetGetEnumeratorMethod);
il.Emit(OpCodes.Stloc, targetEnumerator);
var checkLabel = il.DefineLabel();
var startLabel = il.DefineLabel();
var endLabel = il.DefineLabel();
il.Emit(OpCodes.Br_S, checkLabel);
il.MarkLabel(startLabel);
il.Emit(OpCodes.Ldloc, sourceEnumerator);
il.Emit(OpCodes.Callvirt, _sourceGetCurrentMethod);
il.Emit(OpCodes.Ldloc, targetEnumerator);
il.Emit(OpCodes.Callvirt, _targetGetCurrentMethod);
il.Emit(OpCodes.Call, invokerBuilder.MethodInfo);
il.MarkLabel(checkLabel);
il.Emit(OpCodes.Ldloc, sourceEnumerator);
il.Emit(OpCodes.Callvirt, _moveNextMethod);
il.Emit(OpCodes.Brfalse_S, endLabel);
il.Emit(OpCodes.Ldloc, targetEnumerator);
il.Emit(OpCodes.Callvirt, _moveNextMethod);
il.Emit(OpCodes.Brtrue_S, startLabel);
il.MarkLabel(endLabel);
il.Emit(OpCodes.Ret);
#if NetCore
var type = typeBuilder.CreateTypeInfo();
#else
var type = typeBuilder.CreateType();
#endif
_invokeMethod = type.GetMethod("Invoke");
}