main.org.openrewrite.kotlin.cleanup.ReplaceCharToIntWithCode Maven / Gradle / Ivy
/*
* Copyright 2023 the original author or authors.
*
* 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
*
* https://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.openrewrite.kotlin.cleanup;
import lombok.EqualsAndHashCode;
import lombok.Value;
import org.openrewrite.ExecutionContext;
import org.openrewrite.Recipe;
import org.openrewrite.TreeVisitor;
import org.openrewrite.java.MethodMatcher;
import org.openrewrite.java.tree.J;
import org.openrewrite.kotlin.KotlinTemplate;
import org.openrewrite.kotlin.KotlinVisitor;
@Value
@EqualsAndHashCode(callSuper = false)
public class ReplaceCharToIntWithCode extends Recipe {
private static final MethodMatcher CHAR_TO_INT_METHOD_MATCHER = new MethodMatcher("kotlin.Char toInt()");
@Override
public String getDisplayName() {
return "Replace `Char#toInt()` with `Char#code`";
}
@Override
public String getDescription() {
return "Replace the usage of the deprecated `Char#toInt()` with `Char#code`. "
+ "Please ensure that your Kotlin version is 1.5 or later to support the `Char#code` property. "
+ "Note that the current implementation does not perform a Kotlin version check.";
}
@Override
public TreeVisitor getVisitor() {
return new KotlinVisitor() {
@Override
public J visitMethodInvocation(J.MethodInvocation method, ExecutionContext ctx) {
if (CHAR_TO_INT_METHOD_MATCHER.matches(method) && method.getSelect() != null) {
return KotlinTemplate.builder("#{any(Char)}.code")
.build()
.apply(getCursor(), method.getCoordinates().replace(), method.getSelect())
.withPrefix(method.getPrefix());
}
return super.visitMethodInvocation(method, ctx);
}
};
}
}