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/*
 * Copyright 2020 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.groovy.format; import org.jspecify.annotations.Nullable; import org.openrewrite.*; import org.openrewrite.groovy.style.OmitParenthesesStyle; import org.openrewrite.java.JavaIsoVisitor; import org.openrewrite.java.tree.J; import org.openrewrite.java.tree.JavaSourceFile; import java.util.Optional; import static java.util.Objects.requireNonNull; public class OmitParenthesesFormat extends Recipe { @Override public String getDisplayName() { return "Stylize Groovy code to omit parentheses"; } @Override public String getDescription() { return "Omit parentheses for last argument lambdas in Groovy code."; } @Override public TreeVisitor getVisitor() { return new OmitParenthesesFromCompilationUnitStyle(); } private static class OmitParenthesesFromCompilationUnitStyle extends JavaIsoVisitor { @Override public J visit(@Nullable Tree tree, ExecutionContext ctx) { if (tree instanceof JavaSourceFile) { SourceFile cu = (SourceFile) requireNonNull(tree); OmitParenthesesStyle style = Optional.ofNullable(cu.getStyle(OmitParenthesesStyle.class)).orElse(OmitParenthesesStyle.DEFAULT); if (style.getLastArgumentLambda()) { doAfterVisit(new OmitParenthesesForLastArgumentLambda().getVisitor()); } } return super.visit(tree, ctx); } } }





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