org.openrewrite.staticanalysis.SimplifyTernary Maven / Gradle / Ivy
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/*
* Copyright 2024 the original author or authors.
*
* Licensed under the Moderne Source Available License (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://docs.moderne.io/licensing/moderne-source-available-license
*
* 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.staticanalysis;
import com.google.errorprone.refaster.annotation.AfterTemplate;
import com.google.errorprone.refaster.annotation.BeforeTemplate;
import org.openrewrite.java.template.RecipeDescriptor;
@RecipeDescriptor(
name = "Simplify ternary expressions",
description = "Simplifies various types of ternary expressions to improve code readability."
)
public class SimplifyTernary {
@RecipeDescriptor(
name = "Replace `booleanExpression ? true : false` with `booleanExpression`",
description = "Replace ternary expressions like `booleanExpression ? true : false` with `booleanExpression`."
)
public static class SimplifyTernaryTrueFalse {
@BeforeTemplate
boolean before(boolean expr) {
return expr ? true : false;
}
@AfterTemplate
boolean after(boolean expr) {
return expr;
}
}
@RecipeDescriptor(
name = "Replace `booleanExpression ? false : true` with `!booleanExpression`",
description = "Replace ternary expressions like `booleanExpression ? false : true` with `!booleanExpression`."
)
public static class SimplifyTernaryFalseTrue {
@BeforeTemplate
boolean before(boolean expr) {
return expr ? false : true;
}
@AfterTemplate
boolean after(boolean expr) {
return !(expr);
}
}
}