View of /java/LispToSkeleton.java

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 change little in shogatsu

import java.io.*;
public class LispToSkeleton{
  final static boolean debug=false;
  public static int[] lispToIntArray(LispObject l) throws LispException{
    int i,len=l.length();
    int[] array=new int[len];
    for(i=0;i<len;i++,l=l.cdr()){
      array[i]=l.car().getInteger();
    }
    return array;
  }
  public static Point lispToPoint(LispObject l) throws LispException{
    if(debug)
      System.out.println("lispToPoint("+l+")");
    return new Point(l.car().getInteger(),l.cdr().car().getInteger());
  }
  public static Point[] lispToPoints(LispObject l) throws LispException{
    if(debug)
      System.out.println("lispToPoints("+l+")");
    int len=l.length();
    Point[] points=new Point[len];
    int i;
    for(i=0;i<len;i++,l=l.cdr()){
      points[i]=lispToPoint(l.car());
    }
    return points;
  }
  public static Element lispToElement(LispObject l) throws LispException{
    if(debug)
      System.out.println("lispToElement("+l+")");
    Symbol tagSymbol=(Symbol)l.car();
    int type=Element.stringToType(tagSymbol.getName());
    if(type== -1){
      System.err.println("Illegal tag"+tagSymbol.getName());
    }
    l=l.cdr();
    int[] points=lispToIntArray(l.car());
    l=l.cdr();

    return new Element(type,points,null,null);    
  }
  public static Element[] lispToElements(LispObject l) throws LispException{
    if(debug)
      System.out.println("lispToElements("+l+")");
    int len=l.length();
    Element[] elements=new Element[len];
    int i;
    for(i=0;i<len;i++,l=l.cdr()){
      elements[i]=lispToElement(l.car());
    }
    return elements;
  }
  public static Annotation[] lispToAnnotations(LispObject l) throws LispException{
    return null;
  }
  public static Skeleton lispToSkeleton(LispObject l) throws LispException{
    return new Skeleton(lispToPoints(l.car()),
                        lispToElements(l.cdr().car()),
                        lispToAnnotations(l.cdr().cdr()));
  }
  public static void main(String args[]) throws IOException,LispException{
    LispInputStream lis;
    if(args.length>0)
      lis=new LispInputStream(new FileReader(args[0]));
    else 
      lis=new LispInputStream(new InputStreamReader(System.in));
    LispObject lo=null;
    while((lo=lis.nextObject())!=null){
      System.out.println(lo);
      if(lo.getType()==LispObject.CONS && lo.car().getName().equals("setq")){
        Skeleton skel=LispToSkeleton.lispToSkeleton(lo.cdr().cdr().car().cdr().car());
        System.out.println(skel);
      }
    }
  }
}