private DynamicMethod CompileDynamicMethod(DynamicTypeGenerator gen, SqlExpression expression, Type elementType)
{
Type objectReaderType = typeof(ObjectMaterializer<>).MakeGenericType(this.dataReaderType);
DynamicMethod dm = new DynamicMethod(
"Read_" + elementType.Name,
elementType,
new Type[] { objectReaderType },
true
);
gen.GenerateBody(dm.GetILGenerator(), expression);
return dm;
}
private void CompileCapturedMethod(DynamicTypeGenerator gen, SqlExpression expression, Type elementType)
{
TypeBuilder tb = ObjectReaderCompiler.CaptureModule.DefineType("reader_type_" + ObjectReaderCompiler.GetNextId());
MethodBuilder mb = tb.DefineMethod(
"Read_" + elementType.Name,
MethodAttributes.Static | MethodAttributes.Public,
CallingConventions.Standard,
elementType,
new Type[] { typeof(ObjectMaterializer<>).MakeGenericType(this.dataReaderType) }
);
gen.GenerateBody(mb.GetILGenerator(), (SqlExpression)SqlDuplicator.Copy(expression));
tb.CreateType();
}