elephantry 5.1.1

Object model manager for PostgreSQL
Documentation 
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/**
 * Naive entity trait implementation for type who impl `ToSql` and `FromSql`.
 */
pub trait Simple: crate::ToSql + crate::FromSql {}

macro_rules! simple_entity {
    ($ty:ty) => {
        impl Simple for $ty {}
    };
}

simple_entity!(());
simple_entity!(bool);
simple_entity!(char);
simple_entity!(f32);
simple_entity!(f64);
simple_entity!(i16);
simple_entity!(i32);
simple_entity!(i64);
simple_entity!(u16);
simple_entity!(u32);
simple_entity!(String);

impl<T: Simple> Simple for Option<T> {}

impl<T: Simple + Clone> Simple for Vec<T> {}

impl<T: Simple> crate::Entity for T {
    fn from(tuple: &crate::Tuple<'_>) -> T {
        tuple.nth(0)
    }

    fn get(&self, _: &str) -> Option<&dyn crate::ToSql> {
        Some(self)
    }
}