/*
 * 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.pseudocode

import org.jetbrains.kotlin.psi.KtElement
import org.jetbrains.kotlin.cfg.pseudocode.instructions.eval.InstructionWithValue

class PseudoValueImpl(
    override val debugName: String,
    override val element: KtElement?,
    override val createdAt: InstructionWithValue?
) : PseudoValue {
    override fun toString(): String = debugName
}

open class PseudoValueFactoryImpl : PseudoValueFactory {
    private var lastIndex: Int = 0

    override fun newValue(element: KtElement?, instruction: InstructionWithValue?): PseudoValue {
        return PseudoValueImpl((instruction?.let { "" } ?: "!") + "<v${lastIndex++}>", element, instruction)
    }
}
