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Implement ToSql for std::num::NonZero types

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This commit is contained in:
xaos 2023-04-05 04:36:05 +02:00
parent 88e5882de9
commit 00b88e37fe
1 changed files with 61 additions and 0 deletions
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61
src/types/to_sql.rs
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@ -51,6 +51,12 @@ macro_rules! from_value(
#[inline]
fn from(t: $t) -> Self { ToSqlOutput::Owned(t.into())}
}
);
(non_zero $t:ty) => (
impl From<$t> for ToSqlOutput<'_> {
#[inline]
fn from(t: $t) -> Self { ToSqlOutput::Owned(t.get().into())}
}
)
);
from_value!(String);
@ -68,6 +74,15 @@ from_value!(f32);
from_value!(f64);
from_value!(Vec<u8>);
from_value!(non_zero std::num::NonZeroI8);
from_value!(non_zero std::num::NonZeroI16);
from_value!(non_zero std::num::NonZeroI32);
from_value!(non_zero std::num::NonZeroI64);
from_value!(non_zero std::num::NonZeroIsize);
from_value!(non_zero std::num::NonZeroU8);
from_value!(non_zero std::num::NonZeroU16);
from_value!(non_zero std::num::NonZeroU32);
// It would be nice if we could avoid the heap allocation (of the `Vec`) that
// `i128` needs in `Into<Value>`, but it's probably fine for the moment, and not
// worth adding another case to Value.
@ -75,6 +90,10 @@ from_value!(Vec<u8>);
#[cfg_attr(docsrs, doc(cfg(feature = "i128_blob")))]
from_value!(i128);
#[cfg(feature = "i128_blob")]
#[cfg_attr(docsrs, doc(cfg(feature = "i128_blob")))]
from_value!(non_zero std::num::NonZeroI128);
#[cfg(feature = "uuid")]
#[cfg_attr(docsrs, doc(cfg(feature = "uuid")))]
from_value!(uuid::Uuid);
@ -165,10 +184,23 @@ to_sql_self!(u32);
to_sql_self!(f32);
to_sql_self!(f64);
to_sql_self!(std::num::NonZeroI8);
to_sql_self!(std::num::NonZeroI16);
to_sql_self!(std::num::NonZeroI32);
to_sql_self!(std::num::NonZeroI64);
to_sql_self!(std::num::NonZeroIsize);
to_sql_self!(std::num::NonZeroU8);
to_sql_self!(std::num::NonZeroU16);
to_sql_self!(std::num::NonZeroU32);
#[cfg(feature = "i128_blob")]
#[cfg_attr(docsrs, doc(cfg(feature = "i128_blob")))]
to_sql_self!(i128);
#[cfg(feature = "i128_blob")]
#[cfg_attr(docsrs, doc(cfg(feature = "i128_blob")))]
to_sql_self!(std::num::NonZeroI128);
#[cfg(feature = "uuid")]
#[cfg_attr(docsrs, doc(cfg(feature = "uuid")))]
to_sql_self!(uuid::Uuid);
@ -186,12 +218,27 @@ macro_rules! to_sql_self_fallible(
)))
}
}
);
(non_zero $t:ty) => (
impl ToSql for $t {
#[inline]
fn to_sql(&self) -> Result<ToSqlOutput<'_>> {
Ok(ToSqlOutput::Owned(Value::Integer(
i64::try_from(self.get()).map_err(
// TODO: Include the values in the error message.
|err| Error::ToSqlConversionFailure(err.into())
)?
)))
}
}
)
);
// Special implementations for usize and u64 because these conversions can fail.
to_sql_self_fallible!(u64);
to_sql_self_fallible!(usize);
to_sql_self_fallible!(non_zero std::num::NonZeroU64);
to_sql_self_fallible!(non_zero std::num::NonZeroUsize);
impl<T: ?Sized> ToSql for &'_ T
where
@ -275,6 +322,20 @@ mod test {
is_to_sql::<usize>();
}
#[test]
fn test_nonzero_types() {
is_to_sql::<std::num::NonZeroI8>();
is_to_sql::<std::num::NonZeroI16>();
is_to_sql::<std::num::NonZeroI32>();
is_to_sql::<std::num::NonZeroI64>();
is_to_sql::<std::num::NonZeroIsize>();
is_to_sql::<std::num::NonZeroU8>();
is_to_sql::<std::num::NonZeroU16>();
is_to_sql::<std::num::NonZeroU32>();
is_to_sql::<std::num::NonZeroU64>();
is_to_sql::<std::num::NonZeroUsize>();
}
#[test]
fn test_u8_array() {
let a: [u8; 99] = [0u8; 99];