ascent 0.6.0-alpha

Logic programming in Rust
Documentation 
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macro_rules! _rel_type_template {
   ($field_types: ty, $indices: expr, $par: ident) => {};
}

macro_rules! _rel_ind_template {
   ($field_types: ty, $indices: expr, $par: ident, $ind: expr) => {};
}

#[macro_export]
macro_rules! rel_codegen {
   ( $($tt: tt)* ) => { };
}
pub use rel_codegen;

#[macro_export]
macro_rules! rel {
   ($name: ident, $field_types: ty, $indices: expr, ser, ()) => {
      ::std::vec::Vec<$field_types>
   };
   ($name: ident, $field_types: ty, $indices: expr, par, ()) => {
      ::ascent::boxcar::Vec<$field_types>
   };
}
pub use rel;

#[macro_export]
macro_rules! rel_ind_common {
   ($name: ident, $field_types: ty, $indices: expr, ser, ()) => {
      ()
   };
   ($name: ident, $field_types: ty, $indices: expr, par, ()) => {
      ()
   };
}
pub use rel_ind_common;

#[macro_export]
macro_rules! rel_full_ind {
   ($name: ident, $field_types: ty, $indices: expr, ser, (), $key: ty, $val: ty) => {
      ascent::internal::RelFullIndexType<$key, $val>
   };
   ($name: ident, $field_types: ty, $indices: expr, par, (), $key: ty, $val: ty) => {
      ascent::internal::CRelFullIndex<$key, $val>
   };
}
pub use rel_full_ind;

#[macro_export]
macro_rules! rel_ind {
   ($name: ident, $field_types: ty, $indices: expr, ser, (), $ind: expr, $key: ty, $val: ty) => {
      ascent::rel::ToRelIndexType<$key, $val>
   };
   ($name: ident, $field_types: ty, $indices: expr, par, (), [], $key: ty, $val: ty) => {
      ascent::internal::CRelNoIndex<$val>
   };
   ($name: ident, $field_types: ty, $indices: expr, par, (), $ind: expr, $key: ty, $val: ty) => {
      ascent::internal::CRelIndex<$key, $val>
   };
}
pub use rel_ind;

#[derive(Clone)]
pub struct ToRelIndexType<K, V>(pub RelIndexType1<K, V>);

impl<K, V> Default for ToRelIndexType<K, V> {
   #[inline(always)]
   fn default() -> Self { Self(Default::default()) }
}

impl<K, V, R> ToRelIndex<R> for ToRelIndexType<K, V> {
   type RelIndex<'a> = &'a RelIndexType1<K, V> where Self: 'a, R: 'a;

   #[inline(always)]
   fn to_rel_index<'a>(&'a self, _rel: &'a R) -> Self::RelIndex<'a> {
      &self.0
   }

   type RelIndexWrite<'a> = &'a mut RelIndexType1<K, V> where Self: 'a, R: 'a;

   #[inline(always)]
   fn to_rel_index_write<'a>(&'a mut self, _rel: &'a mut R) -> Self::RelIndexWrite<'a> {
      &mut self.0
   }
}

use crate::c_rel_full_index::CRelFullIndex;
use crate::c_rel_index::CRelIndex;
use crate::c_rel_no_index::CRelNoIndex;
use crate::internal::{RelIndexType1, RelIndexMerge, Freezable, RelFullIndexType};
use crate::to_rel_index::ToRelIndex;

impl<K, V, Rel> ToRelIndex<Rel> for RelIndexType1<K, V> {
   type RelIndex<'a> = &'a Self where Self: 'a, Rel: 'a;
   #[inline(always)]
   fn to_rel_index<'a>(&'a self, _rel: &'a Rel) -> Self::RelIndex<'a> { self }

   type RelIndexWrite<'a> = &'a mut Self where Self: 'a, Rel: 'a;
   #[inline(always)]
   fn to_rel_index_write<'a>(&'a mut self, _rel: &'a mut Rel) -> Self::RelIndexWrite<'a> { self }
}

impl<K, V, Rel> ToRelIndex<Rel> for CRelIndex<K, V> {

   type RelIndex<'a> = &'a Self where Self: 'a, Rel: 'a;
   #[inline(always)]
   fn to_rel_index<'a>(&'a self, _rel: &'a Rel) -> Self::RelIndex<'a> { self }

   type RelIndexWrite<'a> = &'a mut Self where Self: 'a, Rel: 'a;
   #[inline(always)]
   fn to_rel_index_write<'a>(&'a mut self, _rel: &'a mut Rel) -> Self::RelIndexWrite<'a> { self }
}

impl<V, Rel> ToRelIndex<Rel> for CRelNoIndex<V> {
   type RelIndex<'a> = &'a Self where Self: 'a, Rel: 'a;
   #[inline(always)]
   fn to_rel_index<'a>(&'a self, _rel: &'a Rel) -> Self::RelIndex<'a> { self }

   type RelIndexWrite<'a> = &'a mut Self where Self: 'a, Rel: 'a;
   #[inline(always)]
   fn to_rel_index_write<'a>(&'a mut self, _rel: &'a mut Rel) -> Self::RelIndexWrite<'a> { self }
}

impl<K, V, Rel> ToRelIndex<Rel> for RelFullIndexType<K, V> {
   
   type RelIndex<'a> = &'a Self where Self: 'a, Rel: 'a;
   #[inline(always)]
   fn to_rel_index<'a>(&'a self, _rel: &'a Rel) -> Self::RelIndex<'a> { self }

   type RelIndexWrite<'a> = &'a mut Self where Self: 'a, Rel: 'a;
   #[inline(always)]
   fn to_rel_index_write<'a>(&'a mut self, _rel: &'a mut Rel) -> Self::RelIndexWrite<'a> { self }
}

impl<K, V, Rel> ToRelIndex<Rel> for CRelFullIndex<K, V> {
   
   type RelIndex<'a> = &'a Self where Self: 'a, Rel: 'a;
   #[inline(always)]
   fn to_rel_index<'a>(&'a self, _rel: &'a Rel) -> Self::RelIndex<'a> { self }

   type RelIndexWrite<'a> = &'a mut Self where Self: 'a, Rel: 'a;
   #[inline(always)]
   fn to_rel_index_write<'a>(&'a mut self, _rel: &'a mut Rel) -> Self::RelIndexWrite<'a> { self }
}

impl RelIndexMerge for () {
   #[inline(always)]
   fn move_index_contents(_from: &mut Self, _to: &mut Self) { }

   #[inline(always)]
   fn merge_delta_to_total_new_to_delta(_new: &mut Self, _delta: &mut Self, _total: &mut Self) { }
}

impl Freezable for () {
   fn freeze(&mut self) { }
   fn unfreeze(&mut self) { }
}