Main.java

package de.tudresden.inf.st.mg;

import de.tudresden.inf.st.mg.jastadd.model.World;

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Comparator;
import java.util.Random;

public class Main {

  public static final Path AST_DIAGRAM_DIR = Path.of("src", "gen", "resources", "diagrams", "parsing");

  public static void main(String[] args) {

    // for some reason, the best random seed value here is 1 and not 0???
    World world = World.initialWorld(new Random(1));

    WorldParser parser = new WorldParser(world);
    parser.setDebugDiagramDir(AST_DIAGRAM_DIR);

    try {
      Files.walk(AST_DIAGRAM_DIR)
              .sorted(Comparator.reverseOrder())
              .map(Path::toFile)
              .forEach(File::delete);
    } catch (IOException ignored) {
    }

    try {
      Files.createDirectories(AST_DIAGRAM_DIR);
    } catch (IOException e) {
      System.err.println("Unable to create AST diagram directory " + AST_DIAGRAM_DIR);
      e.printStackTrace();
    }
    try {
      parser.parse();
    } catch (WorldParser.ParseException e) {
      e.printStackTrace();
    }

  }

}