com.netflix.rewrite.refactor.op.ChangeMethodTargetToVariable.kt Maven / Gradle / Ivy

/**
 * Copyright 2016 Netflix, Inc.
 *
 * 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 com.netflix.rewrite.refactor.op

import com.netflix.rewrite.ast.AstTransform
import com.netflix.rewrite.ast.Formatting
import com.netflix.rewrite.ast.Tr
import com.netflix.rewrite.ast.Type
import com.netflix.rewrite.refactor.RefactorVisitor

class ChangeMethodTargetToVariable(val varName: String,
                                   val type: Type.Class,
                                   override val ruleName: String = "change-method-target"): RefactorVisitor() {

    override fun visitMethodInvocation(meth: Tr.MethodInvocation): List> = transform {
        val select = Tr.Ident.build(varName, [email protected], select?.formatting ?: Formatting.Empty)
        copy(select = select, type = type?.copy(declaringType = [email protected]))
    }
}