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Support Arrays and ignore if statements (#56)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| /* | ||
| * Copyright 2023 the original author or authors. | ||
| * <p> | ||
| * 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 | ||
| * <p> | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * <p> | ||
| * 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 foo; | ||
|
|
||
| import com.google.errorprone.refaster.annotation.AfterTemplate; | ||
| import com.google.errorprone.refaster.annotation.BeforeTemplate; | ||
|
|
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| public class Arrays { | ||
| @BeforeTemplate | ||
| String before(String[] strings) { | ||
| return String.join(", ", strings); | ||
| } | ||
|
|
||
| @AfterTemplate | ||
| String after(String[] strings) { | ||
| return String.join(":", strings); | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| /* | ||
| * Copyright 2023 the original author or authors. | ||
| * <p> | ||
| * 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 | ||
| * <p> | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * <p> | ||
| * 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 foo; | ||
|
|
||
| import org.openrewrite.ExecutionContext; | ||
| import org.openrewrite.Preconditions; | ||
| import org.openrewrite.Recipe; | ||
| import org.openrewrite.TreeVisitor; | ||
| import org.openrewrite.internal.lang.NonNullApi; | ||
| import org.openrewrite.java.JavaTemplate; | ||
| import org.openrewrite.java.JavaVisitor; | ||
| import org.openrewrite.java.search.*; | ||
| import org.openrewrite.java.template.Primitive; | ||
| import org.openrewrite.java.template.Semantics; | ||
| import org.openrewrite.java.template.function.*; | ||
| import org.openrewrite.java.template.internal.AbstractRefasterJavaVisitor; | ||
| import org.openrewrite.java.tree.*; | ||
|
|
||
| import java.util.*; | ||
|
|
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| import static org.openrewrite.java.template.internal.AbstractRefasterJavaVisitor.EmbeddingOption.*; | ||
|
|
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| @SuppressWarnings("all") | ||
| @NonNullApi | ||
| public class ArraysRecipe extends Recipe { | ||
|
|
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| public ArraysRecipe() { | ||
| } | ||
|
|
||
| @Override | ||
| public String getDisplayName() { | ||
| return "Refaster template `Arrays`"; | ||
| } | ||
|
|
||
| @Override | ||
| public String getDescription() { | ||
| return "Recipe created for the following Refaster template:\n```java\npublic class Arrays {\n \n @BeforeTemplate()\n String before(String[] strings) {\n return String.join(\", \", strings);\n }\n \n @AfterTemplate()\n String after(String[] strings) {\n return String.join(\":\", strings);\n }\n}\n```\n."; | ||
| } | ||
|
|
||
| @Override | ||
| public TreeVisitor<?, ExecutionContext> getVisitor() { | ||
| JavaVisitor<ExecutionContext> javaVisitor = new AbstractRefasterJavaVisitor() { | ||
| final JavaTemplate before = Semantics.expression(this, "before", (String[] strings) -> String.join(", ", strings)).build(); | ||
| final JavaTemplate after = Semantics.expression(this, "after", (String[] strings) -> String.join(":", strings)).build(); | ||
|
|
||
| @Override | ||
| public J visitMethodInvocation(J.MethodInvocation elem, ExecutionContext ctx) { | ||
| JavaTemplate.Matcher matcher; | ||
| if ((matcher = before.matcher(getCursor())).find()) { | ||
| return embed( | ||
| after.apply(getCursor(), elem.getCoordinates().replace(), matcher.parameter(0)), | ||
| getCursor(), | ||
| ctx, | ||
| SHORTEN_NAMES | ||
| ); | ||
| } | ||
| return super.visitMethodInvocation(elem, ctx); | ||
| } | ||
|
|
||
| }; | ||
| return Preconditions.check( | ||
| new UsesMethod<>("java.lang.String join(..)"), | ||
| javaVisitor | ||
| ); | ||
| } | ||
| } |