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macro_rules! impl_primitives {
($($i:ident)+) => {$(
impl Type for $i {
fn inline(_: DefOpts, _: &[DataType]) -> Result<DataType, ExportError> {
Ok(DataType::Primitive(datatype::PrimitiveType::$i))
}
}
)+};
}
macro_rules! impl_tuple {
( impl $i:ident ) => {
impl_tuple!(impl); // This does tuple struct
}; // T = (T1)
( impl $($i:ident),* ) => {
#[allow(non_snake_case)]
impl<$($i: Type + 'static),*> Type for ($($i),*) {
#[allow(unused)]
fn inline(opts: DefOpts, generics: &[DataType]) -> Result<DataType, ExportError> {
let mut _generics = generics.iter();
$(let $i = _generics.next().map(Clone::clone).map_or_else(
|| {
$i::reference(
DefOpts {
parent_inline: opts.parent_inline,
type_map: opts.type_map,
},
generics,
)
},
Ok,
)?;)*
Ok(datatype::TupleType {
fields: vec![$($i),*],
generics: vec![]
}.to_anonymous())
}
}
};
( $i2:ident $(, $i:ident)* ) => {
impl_tuple!(impl $i2 $(, $i)* );
impl_tuple!($($i),*);
};
() => {};
}
macro_rules! impl_containers {
($($container:ident)+) => {$(
impl<T: Type> Type for $container<T> {
fn inline(opts: DefOpts, generics: &[DataType]) -> Result<DataType, ExportError> {
generics.get(0).cloned().map_or_else(
|| {
T::inline(
opts,
generics,
)
},
Ok,
)
}
fn reference(opts: DefOpts, generics: &[DataType]) -> Result<DataType, ExportError> {
generics.get(0).cloned().map_or_else(
|| {
T::reference(
opts,
generics,
)
},
Ok,
)
}
}
)+}
}
macro_rules! impl_as {
($($ty:path as $tty:ident)+) => {$(
impl Type for $ty {
fn inline(opts: DefOpts, generics: &[DataType]) -> Result<DataType, ExportError> {
<$tty as Type>::inline(opts, generics)
}
fn reference(opts: DefOpts, generics: &[DataType]) -> Result<DataType, ExportError> {
<$tty as Type>::reference(opts, generics)
}
}
)+};
}
macro_rules! impl_for_list {
($($ty:path as $name:expr)+) => {$(
impl<T: Type> Type for $ty {
fn inline(opts: DefOpts, generics: &[DataType]) -> Result<DataType, ExportError> {
Ok(DataType::List(Box::new(generics.get(0).cloned().unwrap_or(T::inline(
opts,
generics,
)?))))
}
fn reference(opts: DefOpts, generics: &[DataType]) -> Result<DataType, ExportError> {
Ok(DataType::List(Box::new(generics.get(0).cloned().map_or_else(
|| {
T::reference(
opts,
generics,
)
},
Ok,
)?)))
}
}
)+};
}
macro_rules! impl_for_map {
($ty:path as $name:expr) => {
impl<K: Type, V: Type> Type for $ty {
fn inline(opts: DefOpts, generics: &[DataType]) -> Result<DataType, ExportError> {
Ok(DataType::Record(Box::new((
generics.get(0).cloned().map_or_else(
|| {
K::inline(
DefOpts {
parent_inline: opts.parent_inline,
type_map: opts.type_map,
},
generics,
)
},
Ok,
)?,
generics.get(1).cloned().map_or_else(
|| {
V::inline(
DefOpts {
parent_inline: opts.parent_inline,
type_map: opts.type_map,
},
generics,
)
},
Ok,
)?,
))))
}
fn reference(opts: DefOpts, generics: &[DataType]) -> Result<DataType, ExportError> {
Ok(DataType::Record(Box::new((
generics.get(0).cloned().map_or_else(
|| {
K::reference(
DefOpts {
parent_inline: opts.parent_inline,
type_map: opts.type_map,
},
generics,
)
},
Ok,
)?,
generics.get(1).cloned().map_or_else(
|| {
V::reference(
DefOpts {
parent_inline: opts.parent_inline,
type_map: opts.type_map,
},
generics,
)
},
Ok,
)?,
))))
}
}
};
}