lm-tecniche-di-programmazione/src/main/kotlin/it/norangeb/algorithms/datastructures/dictionary/Dictionaries.kt

45 lines
1.6 KiB
Kotlin

/*
* MIT License
*
* Copyright (c) 2019 norangebit
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
package it.norangeb.algorithms.datastructures.dictionary
import arrow.core.Option
interface Dictionary<K, V> {
operator fun get(key: K): Option<V>
operator fun set(key: K, value: V)
fun delete(key: K)
fun contains(key: K): Boolean
fun isEmpty(): Boolean
fun size(): Int
}
interface OrderedDictionary<K : Comparable<K>, V> : Dictionary<K, V> {
fun max(): K
fun min(): K
fun floor(key: K): K
fun ceiling(key: K): K
}