/* * Copyright 2016-present Facebook, 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.facebook.buck.ide.intellij; import com.facebook.infer.annotation.PropagatesNullable; public final class JavaLanguageLevelHelper { private JavaLanguageLevelHelper() {} /** Ensures that source level has format "majorVersion.minorVersion". */ public static String normalizeSourceLevel(String jdkVersion) { if (jdkVersion.length() == 1) { return "1." + jdkVersion; } else { return jdkVersion; } } public static String convertLanguageLevelToIjFormat(@PropagatesNullable String languageLevel) { if (languageLevel == null) { return null; } return "JDK_" + normalizeSourceLevel(languageLevel).replace('.', '_'); } }