| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.tomee.website; |
| |
| import org.apache.openejb.loader.IO; |
| import org.apache.openejb.util.Join; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.function.Consumer; |
| import java.util.regex.Pattern; |
| |
| public class AsciidocAdjustHeadingLevels { |
| |
| private final List<String> completed = new ArrayList<String>(); |
| private HeadingLevel headingLevel; |
| private Consumer<String> processor; |
| |
| public AsciidocAdjustHeadingLevels() { |
| this.headingLevel = new HeadingLevel(null, "", ""); |
| this.processor = headingLevel::process; |
| } |
| |
| public static void main(String[] args) throws Exception { |
| |
| final File docs = new File("repos/tomee-8.0/docs/"); |
| |
| Files.walk(docs.toPath()) |
| .map(Path::toFile) |
| .filter(File::isFile) |
| .filter(path -> path.getName().endsWith(".adoc")) |
| .forEach(AsciidocAdjustHeadingLevels::process); |
| |
| } |
| |
| public static void process(final File file) { |
| final AsciidocAdjustHeadingLevels fix = new AsciidocAdjustHeadingLevels(); |
| |
| try { |
| final List<String> lines = new ArrayList<>(); |
| Collections.addAll(lines, IO.slurp(file).split("\n")); |
| |
| for (final String line : lines) { |
| fix.process(line); |
| } |
| |
| // Update the destination readme file |
| IO.copy(IO.read(Join.join("\n", fix.completed) + "\n"), file); |
| |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| public void process(final String line) { |
| processor.accept(line); |
| } |
| |
| public class Codeblock { |
| private final String delimiter; |
| |
| public Codeblock(final String delimiter) { |
| this.delimiter = delimiter; |
| } |
| |
| public void findEnd(final String line) { |
| completed.add(line); |
| |
| if (line.equals(delimiter)) { |
| processor = headingLevel::process; |
| } |
| } |
| } |
| |
| private final Pattern codeblockStart = Pattern.compile("^(----|....|````)$"); |
| |
| public class HeadingLevel { |
| private final HeadingLevel parent; |
| private final String used; |
| private final String current; |
| |
| public HeadingLevel(final HeadingLevel parent, final String used, final String current) { |
| this.parent = parent; |
| this.used = used; |
| this.current = current; |
| } |
| |
| private void process(String line) { |
| if (codeblockStart.matcher(line).matches()) { |
| |
| processor = new Codeblock(line)::findEnd; |
| |
| } else if (line.startsWith("=") || line.startsWith("#")) { |
| |
| final HeadingLevel adjusted = headingLevel.adjust(line); |
| |
| if (adjusted != this) { |
| headingLevel = adjusted; |
| headingLevel.process(line); |
| return; |
| } |
| |
| line = fix(line); |
| } |
| |
| completed.add(line); |
| } |
| |
| |
| public HeadingLevel adjust(final String line) { |
| final String heading = line.replaceAll("^([=#]*).*", "$1"); |
| |
| if (heading.length() > used.length()) { |
| return new HeadingLevel(this, heading, this.current + "="); |
| } |
| |
| if (heading.length() < used.length()) { |
| return parent.adjust(line); |
| } |
| |
| return this; |
| } |
| |
| public String fix(final String line) { |
| return line.trim().replaceAll("^[=#]* *", current + " "); |
| } |
| } |
| } |