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/*
* Copyright 2023-2024 The STARS Project Authors
* SPDX-License-Identifier: Apache-2.0
*
* 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.
*/
@file:Suppress("unused")
package tools.aqua.stars.logic.kcmftbl
import tools.aqua.stars.core.types.*
/**
* CMFTBL implementation of the 'once' operator i.e. "In a past tick in the interval phi holds at
* least once".
*
* @param E [EntityType].
* @param T [TickDataType].
* @param S [SegmentType].
* @param U [TickUnit].
* @param D [TickDifference].
* @param tickData Current [TickDataType].
* @param interval Observation interval.
* @param phi Predicate.
*/
fun <
E : EntityType,
T : TickDataType,
S : SegmentType,
U : TickUnit,
D : TickDifference> once(
tickData: T,
interval: Pair? = null,
phi: (T) -> Boolean
): Boolean = since(tickData, interval, phi1 = { _ -> true }, phi2 = { td -> phi(td) })
/**
* CMFTBL implementation of the 'once' operator for one entity i.e. "In a past tick in the interval
* phi holds at least once".
*
* @param E1 [EntityType].
* @param E [EntityType].
* @param T [TickDataType].
* @param S [SegmentType].
* @param U [TickUnit].
* @param D [TickDifference].
* @param entity Current [EntityType] of which the tickData gets retrieved.
* @param interval Observation interval.
* @param phi Predicate.
*/
fun <
E1 : E,
E : EntityType,
T : TickDataType,
S : SegmentType,
U : TickUnit,
D : TickDifference> once(
entity: E1,
interval: Pair? = null,
phi: (E1) -> Boolean
): Boolean = since(entity, interval, phi1 = { _ -> true }, phi2 = { e -> phi(e) })
/**
* CMFTBL implementation of the 'once' operator for two entities i.e. "In a past tick in the
* interval phi holds at least once".
*
* @param E1 [EntityType].
* @param E2 [EntityType].
* @param E [EntityType].
* @param T [TickDataType].
* @param S [SegmentType].
* @param U [TickUnit].
* @param D [TickDifference].
* @param entity1 First [EntityType].
* @param entity2 Second [EntityType].
* @param interval Observation interval.
* @param phi Predicate.
*/
fun <
E1 : E,
E2 : E,
E : EntityType,
T : TickDataType,
S : SegmentType,
U : TickUnit,
D : TickDifference> once(
entity1: E1,
entity2: E2,
interval: Pair? = null,
phi: (E1, E2) -> Boolean
): Boolean =
since(entity1, entity2, interval, phi1 = { _, _ -> true }, phi2 = { e1, e2 -> phi(e1, e2) })
