.kotlin.kotlin-compiler.1.3.11.source-code.Predicates.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2017 JetBrains s.r.o.
*
* 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.
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package org.jetbrains.kotlin.contracts.description.expressions
import org.jetbrains.kotlin.contracts.description.BooleanExpression
import org.jetbrains.kotlin.contracts.description.ContractDescriptionVisitor
import org.jetbrains.kotlin.types.KotlinType
class IsInstancePredicate(val arg: VariableReference, val type: KotlinType, val isNegated: Boolean) : BooleanExpression {
override fun accept(contractDescriptionVisitor: ContractDescriptionVisitor, data: D): R =
contractDescriptionVisitor.visitIsInstancePredicate(this, data)
fun negated(): IsInstancePredicate = IsInstancePredicate(arg, type, isNegated.not())
}
class IsNullPredicate(val arg: VariableReference, val isNegated: Boolean) : BooleanExpression {
override fun accept(contractDescriptionVisitor: ContractDescriptionVisitor, data: D): R =
contractDescriptionVisitor.visitIsNullPredicate(this, data)
fun negated(): IsNullPredicate = IsNullPredicate(arg, isNegated.not())
}