private static Func <TSource, TTarget> BuildMapper()
{
Type sourceType = typeof(TSource);
Type targetType = typeof(TTarget);
ParameterExpression sourceParameter = Expression.Parameter(sourceType, "source");
IMappingRunner runner = DefaultConfigurationProvider.Current.FindRunner(sourceType);
ResolutionContext context = new ResolutionContext(sourceType, targetType, sourceParameter);
ResolutionResult result = runner.Map(context);
return(Expression.Lambda <Func <TSource, TTarget> >(Expression.MemberInit(Expression.New(targetType), result.MemberBindings), new ParameterExpression[] { sourceParameter }).Compile());
}
private static Func <TSource, TTarget, TTarget> B2()
{
Type sourceType = typeof(TSource);
Type targetType = typeof(TTarget);
ParameterExpression sourceParameter = Expression.Parameter(sourceType, "source");
IConfigurationProvider provider = DefaultConfigurationProvider.Current;
IMappingRunner runner = provider.FindRunner(sourceType);
ResolutionContext context = new ResolutionContext(sourceType, targetType, sourceParameter);
ResolutionResult result = runner.Map(context);
Expression initializer = Expression.MemberInit(Expression.New(targetType), result.MemberBindings);
Func <TSource, TTarget, TTarget> func = Expression.Lambda <Func <TSource, TTarget, TTarget> >(initializer, sourceParameter).Compile();
return(func);
}
