non_std 0.1.4

Collection of general purpose tools for solving problems. Fundamentally extend the language without spoiling, so may be used solely or in conjunction with another module of such kind.
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/// Internal namespace.
pub( crate ) mod private
{
  use crate::prelude::*;
  use wtools::prelude::*;
  use indexmap::IndexSet;
  use core::fmt;

  ///
  /// Canonical implementation of node.
  ///

  pub struct Node< NodeId = crate::IdentityWithInt, EdgeId = crate::IdentityWithInt, Kind = crate::NodeKindless >
  where
    NodeId : IdentityInterface,
    EdgeId : IdentityInterface,
    Kind : NodeKindInterface,
  {
    /// Input node.
    pub out_nodes : IndexSet< NodeId >,
    /// Input node.
    pub out_edges : IndexSet< EdgeId >,
    /// Kind of the node.
    pub kind : Kind,
    /// Identifier.
    pub id : NodeId,
  }

  //

  impl< NodeId, EdgeId, Kind > Node< NodeId, EdgeId, Kind >
  where
    NodeId : IdentityInterface,
    EdgeId : IdentityInterface,
    Kind : NodeKindInterface,
  {

    /// Construct an instance of the node with id.
    pub fn make_with_id< Name >( id : Name ) ->Self
    where
      Name : Into< < Self as HasId >::Id >,
    {
      let out_nodes = IndexSet::new();
      let out_edges = IndexSet::new();
      let kind = Default::default();
      Self
      {
        out_nodes,
        out_edges,
        kind,
        id : id.into(),
      }
    }

  }

  //

  impl< NodeId, EdgeId, Kind, IntoId > Make1< IntoId >
  for Node< NodeId, EdgeId, Kind >
  where
    NodeId : IdentityInterface,
    EdgeId : IdentityInterface,
    Kind : NodeKindInterface,
    IntoId : Into< < Self as HasId >::Id >,
  {
    fn make_1( id : IntoId ) -> Self
    {
      Self::make_with_id( id )
    }
  }

  //

  impl< NodeId, EdgeId, Kind > HasId
  for Node< NodeId, EdgeId, Kind >
  where
    NodeId : IdentityInterface,
    EdgeId : IdentityInterface,
    Kind : NodeKindInterface,
  {
    type Id = NodeId;
    fn id( &self ) -> Self::Id
    {
      self.id
    }
  }

  //

  impl< NodeId, EdgeId, Kind > NodeBasicInterface
  for Node< NodeId, EdgeId, Kind >
  where
    NodeId : IdentityInterface,
    EdgeId : IdentityInterface,
    Kind : NodeKindInterface,
  {
  }

  //

  // impl< NodeId, EdgeId, Kind > Extend< < Self as HasId >::Id >
  // for Node< NodeId, EdgeId, Kind >
  // where
  //   NodeId : IdentityInterface,
  //   EdgeId : IdentityInterface,
  //   Kind : NodeKindInterface,
  // {
  //   fn extend< Iter >( &mut self, iter : Iter )
  //   where
  //     Iter : IntoIterator< Item = < Self as HasId >::Id >
  //   {
  //     for node_id in iter
  //     {
  //       self.out_nodes.insert( node_id );
  //     }
  //   }
  // }

  //

  impl< NodeId, EdgeId, Kind > fmt::Debug
  for Node< NodeId, EdgeId, Kind >
  where
    NodeId : IdentityInterface,
    EdgeId : IdentityInterface,
    Kind : NodeKindInterface,
  {
    fn fmt( &self, f : &mut fmt::Formatter<'_> ) -> fmt::Result
    {
      f.write_fmt( format_args!( "node::{:?}", self.id() ) )?;
      for e in &self.out_nodes
      {
        f.write_fmt( format_args!( "\n - {:?}", e ) )?;
      }
      f.write_fmt( format_args!( "" ) )
    }
  }

  //

  impl< NodeId, EdgeId, Kind > PartialEq
  for Node< NodeId, EdgeId, Kind >
  where
    NodeId : IdentityInterface,
    EdgeId : IdentityInterface,
    Kind : NodeKindInterface,
  {
    fn eq( &self, other : &Self ) -> bool
    {
      self.id() == other.id()
    }
  }

  impl< NodeId, EdgeId, Kind > Eq
  for Node< NodeId, EdgeId, Kind >
  where
    NodeId : IdentityInterface,
    EdgeId : IdentityInterface,
    Kind : NodeKindInterface,
  {}

}

/// Protected namespace of the module.
pub mod protected
{
  pub use super::orphan::*;
}

pub use protected::*;

/// Parented namespace of the module.
pub mod orphan
{
  pub use super::exposed::*;
  pub use super::private::{ Node };
}

/// Exposed namespace of the module.
pub mod exposed
{
  pub use super::prelude::*;
}

/// Prelude to use essentials: `use my_module::prelude::*`.
pub mod prelude
{
}