org.jetbrains.kotlin.fir.FirElement.kt Maven / Gradle / Ivy

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/*
 * Copyright 2010-2024 JetBrains s.r.o. and Kotlin Programming Language contributors.
 * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 */

// This file was generated automatically. See compiler/fir/tree/tree-generator/Readme.md.
// DO NOT MODIFY IT MANUALLY.

package org.jetbrains.kotlin.fir

import org.jetbrains.kotlin.KtSourceElement
import org.jetbrains.kotlin.fir.visitors.FirTransformer
import org.jetbrains.kotlin.fir.visitors.FirVisitor
import org.jetbrains.kotlin.fir.visitors.FirVisitorVoid

/**
 * Generated from: [org.jetbrains.kotlin.fir.tree.generator.FirTree.rootElement]
 */
interface FirElement {
    val source: KtSourceElement?

    /**
     * Runs the provided [visitor] on the FIR subtree with the root at this node.
     *
     * @param visitor The visitor to accept.
     * @param data An arbitrary context to pass to each invocation of [visitor]'s methods.
     * @return The value returned by the topmost `visit*` invocation.
     */
    fun  accept(visitor: FirVisitor, data: D): R =
        visitor.visitElement(this, data)

    /**
     * Runs the provided [transformer] on the FIR subtree with the root at this node.
     *
     * @param transformer The transformer to use.
     * @param data An arbitrary context to pass to each invocation of [transformer]'s methods.
     * @return The transformed node.
     */
    @Suppress("UNCHECKED_CAST")
    fun  transform(transformer: FirTransformer, data: D): E =
        transformer.transformElement(this, data) as E

    /**
     * Runs the provided [visitor] on the FIR subtree with the root at this node.
     *
     * @param visitor The visitor to accept.
     */
    fun accept(visitor: FirVisitorVoid) {
        accept(visitor, null)
    }

    /**
     * Runs the provided [visitor] on subtrees with roots in this node's children.
     *
     * Basically, calls `accept(visitor, data)` on each child of this node.
     *
     * Does **not** run [visitor] on this node itself.
     *
     * @param visitor The visitor for children to accept.
     * @param data An arbitrary context to pass to each invocation of [visitor]'s methods.
     */
    fun  acceptChildren(visitor: FirVisitor, data: D)

    /**
     * Runs the provided [visitor] on subtrees with roots in this node's children.
     *
     * Basically, calls `accept(visitor)` on each child of this node.
     *
     * Does **not** run [visitor] on this node itself.
     *
     * @param visitor The visitor for children to accept.
     */
    fun acceptChildren(visitor: FirVisitorVoid) {
        acceptChildren(visitor, null)
    }

    /**
     * Recursively transforms this node's children *in place* using [transformer].
     *
     * Basically, executes `this.child = this.child.transform(transformer, data)` for each child of this node.
     *
     * Does **not** run [transformer] on this node itself.
     *
     * @param transformer The transformer to use for transforming the children.
     * @param data An arbitrary context to pass to each invocation of [transformer]'s methods.
     * @return `this`
     */
    fun  transformChildren(transformer: FirTransformer, data: D): FirElement
}