| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * 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.android.icu4j.srcgen; |
| |
| import com.google.common.collect.Lists; |
| import com.google.currysrc.Main; |
| import com.google.currysrc.api.Rules; |
| import com.google.currysrc.api.input.InputFileGenerator; |
| import com.google.currysrc.api.output.OutputSourceFileGenerator; |
| import com.google.currysrc.api.process.Rule; |
| import com.google.currysrc.processors.ReplaceTextCommentScanner; |
| |
| import java.io.File; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import static com.android.icu4j.srcgen.Icu4jTransformRules.createOptionalRule; |
| |
| /** |
| * Applies Android's ICU4J source code transformation rules to test code, adds @RunWith annotations |
| * to test so that they can be run with JUnit and fixes up the jcite start/end tags. |
| * |
| * <p>Intended for use when transforming test code. |
| */ |
| public class Icu4jTestsTransform { |
| |
| private static final boolean DEBUG = false; |
| |
| private Icu4jTestsTransform() { |
| } |
| |
| /** |
| * Usage: |
| * java com.android.icu4j.srcgen.Icu4jSampleTransform {source files/directories} {target dir} |
| */ |
| public static void main(String[] args) throws Exception { |
| new Main(DEBUG).execute(new Icu4jBasicRules(args)); |
| } |
| |
| private static class Icu4jBasicRules implements Rules { |
| |
| private final InputFileGenerator inputFileGenerator; |
| |
| private final List<Rule> rules; |
| |
| private final OutputSourceFileGenerator outputSourceFileGenerator; |
| |
| public Icu4jBasicRules(String[] args) { |
| if (args.length < 2) { |
| throw new IllegalArgumentException("At least 2 arguments required."); |
| } |
| |
| String[] inputDirNames = new String[args.length - 1]; |
| System.arraycopy(args, 0, inputDirNames, 0, args.length - 1); |
| inputFileGenerator = Icu4jTransformRules.createInputFileGenerator(inputDirNames); |
| rules = createTransformRules(); |
| outputSourceFileGenerator = Icu4jTransformRules.createOutputFileGenerator( |
| args[args.length - 1]); |
| } |
| |
| @Override |
| public List<Rule> getRuleList(File ignored) { |
| return rules; |
| } |
| |
| @Override |
| public InputFileGenerator getInputFileGenerator() { |
| return inputFileGenerator; |
| } |
| |
| @Override |
| public OutputSourceFileGenerator getOutputSourceFileGenerator() { |
| return outputSourceFileGenerator; |
| } |
| |
| private static List<Rule> createTransformRules() { |
| List<Rule> rules = |
| Lists.newArrayList(Icu4jTransform.Icu4jRules.getRepackagingRules()); |
| |
| // Annotate test files, ones that extend TestFmwk and TestFmwk.TestGroup with appropriate |
| // @RunWith annotation. This must run after those rules that repackage the classes. |
| rules.add(createOptionalRule(new RunWithAnnotator())); |
| |
| // Switch all embedded comment references from com.ibm.icu to android.icu. |
| rules.add( |
| createOptionalRule(new ReplaceTextCommentScanner( |
| Icu4jTransform.ORIGINAL_ICU_PACKAGE, Icu4jTransform.ANDROID_ICU_PACKAGE))); |
| |
| // Change sample jcite begin / end tags ---XYZ to Androids 'BEGIN(XYZ)' / 'END(XYZ)' |
| rules.add(createOptionalRule(new TranslateJcite.BeginEndTagsHandler())); |
| |
| return rules; |
| } |
| } |
| } |