hashed-map.0rp

/* -----------------------------------------------------------------------------
Copyright 2021 Kevin P. Barry

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
----------------------------------------------------------------------------- */

// Author: Kevin P. Barry [ta0kira@gmail.com]

// A hash table for key-value storage.
//
// Params:
// - #k: The key type.
// - #v: The value type.
concrete HashedMap<#k,#v> {
  defines Default
  refines Container
  refines DefaultOrder<KeyValue<#k,#v>>
  refines Duplicate
  refines KeyOrder<#k>
  refines KVExchange<#k,#v>
  refines KVWriter<#k,#v>
  refines KVReader<#k,#v>
  refines ValueOrder<#v>
  #k immutable
  #k defines Equals<#k>
  #k requires Hashed

  // Create an empty table.
  @type new () -> (#self)
}