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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.cfg

import org.jetbrains.kotlin.cfg.pseudocode.PseudoValue
import org.jetbrains.kotlin.cfg.pseudocode.Pseudocode
import org.jetbrains.kotlin.cfg.pseudocode.instructions.eval.*
import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
import org.jetbrains.kotlin.psi.*
import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
import org.jetbrains.kotlin.resolve.constants.CompileTimeConstant
import org.jetbrains.kotlin.resolve.scopes.receivers.ReceiverValue

interface ControlFlowBuilder {
    // Subroutines
    fun enterSubroutine(subroutine: KtElement)

    fun exitSubroutine(subroutine: KtElement): Pseudocode

    val currentSubroutine: KtElement
    val returnSubroutine: KtElement

    // Scopes
    fun enterBlockScope(block: KtElement)

    fun exitBlockScope(block: KtElement)

    fun getSubroutineExitPoint(labelElement: KtElement): Label?
    fun getLoopConditionEntryPoint(loop: KtLoopExpression): Label?
    fun getLoopExitPoint(loop: KtLoopExpression): Label?

    // Declarations
    fun declareParameter(parameter: KtParameter)

    fun declareVariable(property: KtVariableDeclaration)
    fun declareFunction(subroutine: KtElement, pseudocode: Pseudocode)

    fun declareEntryOrObject(entryOrObject: KtClassOrObject)

    // Labels
    fun createUnboundLabel(): Label

    fun createUnboundLabel(name: String): Label

    fun bindLabel(label: Label)

    // Jumps
    fun jump(label: Label, element: KtElement)

    fun jumpOnFalse(label: Label, element: KtElement, conditionValue: PseudoValue?)
    fun jumpOnTrue(label: Label, element: KtElement, conditionValue: PseudoValue?)
    fun nondeterministicJump(label: Label, element: KtElement, inputValue: PseudoValue?)  // Maybe, jump to label
    fun nondeterministicJump(label: List




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