fs2.data.mft.Rules.scala Maven / Gradle / Ivy
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/*
* Copyright 2024 fs2-data Project
*
* 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.
*/
package fs2.data.mft
case class Rules[Guard, InTag, OutTag](nparams: Int, tree: List[(EventSelector[Guard, InTag], Rhs[OutTag])]) {
def isWildcard: Boolean =
tree.map(_._1).toSet == Set(EventSelector.AnyLeaf(None),
EventSelector.AnyNode(None),
EventSelector.Epsilon()) && tree.map(_._2).toSet.size == 1
}