org.jetbrains.kotlin.codegen.intrinsics.Not.kt Maven / Gradle / Ivy

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/*
 * Copyright 2010-2015 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.
 */

package org.jetbrains.kotlin.codegen.intrinsics

import org.jetbrains.kotlin.codegen.Callable
import org.jetbrains.kotlin.codegen.CallableMethod
import org.jetbrains.kotlin.codegen.ExpressionCodegen
import org.jetbrains.kotlin.codegen.StackValue
import org.jetbrains.kotlin.psi.KtPrefixExpression
import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall

class Not : IntrinsicMethod() {
    override fun toCallable(method: CallableMethod): Callable =
            object : IntrinsicCallable(method) {
                override fun invokeMethodWithArguments(
                        resolvedCall: ResolvedCall<*>,
                        receiver: StackValue,
                        codegen: ExpressionCodegen
                ): StackValue {
                    val element = resolvedCall.call.callElement
                    val stackValue =
                            if (element is KtPrefixExpression) {
                                codegen.gen(element.baseExpression)
                            }
                            else {
                                StackValue.receiver(resolvedCall, receiver, codegen, this)
                            }
                    return StackValue.not(stackValue)
                }
            }
}