public static void SetParameterFromMemberNonNullableString <T>(this GeneratedMethod method, int index,
Expression <Func <T, string> > memberExpression)
{
var member = FindMembers.Determine(memberExpression).Single();
method.Frames.Code($"parameters[{index}].Value = {{0}}.{member.Name};", Use.Type <T>());
method.Frames.Code($"parameters[{index}].NpgsqlDbType = NpgsqlTypes.NpgsqlDbType.Text;");
}
public static void AssignMemberFromReaderAsync <T>(this GeneratedMethod method, GeneratedType generatedType, int index,
Expression <Func <T, object> > memberExpression)
{
var member = FindMembers.Determine(memberExpression).Single();
var variableName = member.Name.ToCamelCase();
method.Frames.Code($"var {variableName} = await reader.GetFieldValueAsync<{member.GetMemberType().FullNameInCode()}>({index}, {{0}});", Use.Type <CancellationToken>());
method.Frames.SetMemberValue(member, variableName, typeof(T), generatedType);
}
public static void SetParameterFromMember <T>(this GeneratedMethod method, int index,
Expression <Func <T, object> > memberExpression)
{
var member = FindMembers.Determine(memberExpression).Single();
var memberType = member.GetMemberType();
var pgType = TypeMappings.ToDbType(memberType);
if (memberType == typeof(string))
{
method.Frames.Code($"parameters[{index}].Value = {{0}}.{member.Name} != null ? (object){{0}}.{member.Name} : {typeof(DBNull).FullNameInCode()}.Value;", Use.Type <T>());
method.Frames.Code($"parameters[{index}].NpgsqlDbType = {{0}};", pgType);
}
else
{
method.Frames.Code($"parameters[{index}].Value = {{0}}.{member.Name};", Use.Type <T>());
method.Frames.Code($"parameters[{index}].NpgsqlDbType = {{0}};", pgType);
}
}