Exemple #1
0
 private Vector readlinesfromfile(String fname) { // trims lines and removes comments
   Vector v = new Vector();
   try {
     BufferedReader br = new BufferedReader(new FileReader(new File(fname)));
     while (br.ready()) {
       String tmp = br.readLine();
       // Strip comments
       while (tmp.indexOf("/*") >= 0) {
         int i = tmp.indexOf("/*");
         v.add(tmp.substring(0, i));
         String rest = tmp.substring(i + 2);
         while (tmp.indexOf("*/") == -1) {
           tmp = br.readLine();
         }
         tmp = tmp.substring(tmp.indexOf("*/") + 2);
       }
       if (tmp.indexOf("//") >= 0) tmp = tmp.substring(0, tmp.indexOf("//"));
       // Strip spaces
       tmp = tmp.trim();
       v.add(tmp);
       //        System.out.println("Read line "+tmp);
     }
     br.close();
   } catch (Exception e) {
     System.out.println("Exception " + e + " occured");
   }
   return v;
 }
Exemple #2
0
 public void jooify() {
   // To jooify a file, we must include Joo objects
   precode = "import JooFrame.*;\n\n" + precode;
   precode = "import Joo.*;\n" + precode;
   precode = "import Field.*;\n" + precode;
   // We must add Joo functionality to all classes
   for (int i = 0; i < classes.size(); i++) {
     // System.out.println("Jooifying "+(i+1)+" out of "+classes.size()+1);
     ((Class) classes.get(i)).jooify();
   }
   /*    JavaParser tmp=new JavaParser("JooMainAdd.java");
   tmp.read();
   classes.add((Class)tmp.classes.get(0));*/
 }
Exemple #3
0
 public void write() {
   filename = "open/" + filename;
   try {
     BufferedWriter br = new BufferedWriter(new FileWriter(new File(filename)));
     br.write(precode);
     for (int i = 0; i < classes.size(); i++) {
       System.out.println("Jooifying " + (i + 1) + " out of " + classes.size() + 1);
       br.write(((Class) classes.get(i)).toString());
     }
     br.close();
     System.out.println("Written file " + filename);
   } catch (Exception e) {
     System.out.println("Exception " + e + " occured");
   }
 }
Exemple #4
0
 public void read() {
   System.out.println("Reading file " + filename);
   Vector ls = readlinesfromfile(filename);
   int i = 0;
   while (i < ls.size()
       && !((String) ls.get(i)).startsWith("class")
       && !((String) ls.get(i)).startsWith("public class")) {
     precode += (String) ls.get(i) + "\n";
     i++;
   }
   while (i < ls.size()) {
     JString l = new JString((String) ls.get(i));
     // System.out.println("Looking for a class in "+l);
     boolean pubclass = false;
     if (l.starts("public ")) {
       pubclass = true;
       l = l.after(" ");
     }
     if (l.starts("class ")) {
       // Parse class
       // Parse first line
       l = l.after("class ");
       Class c = new Class(pubclass, l.before(" ").toString());
       l = l.after(" ");
       l = l.removeall(",");
       if (l.starts("extends ")) {
         l = l.after("extends ");
         while (!l.starts("{") && !l.starts("implements")) {
           c.extended.add(l.before(" "));
           l = l.after(" ");
         }
       }
       if (l.starts("implements ")) {
         l = l.after("implements ");
         while (!l.starts("{")) {
           c.implemented.add(l.before(" "));
           l = l.after(" ");
         }
       }
       l = l.expect("{");
       i++;
       l = new JString((String) ls.get(i));
       while (!l.r.equals("}")) {
         // System.out.println("Parsing class "+c.name+" at "+l);
         if (l.r.length() == 0) i++;
         else {
           // Parse a constructor, field or method
           String type = "";
           boolean priv = true;
           boolean stat = false;
           boolean fin = false;
           boolean con = false;
           String a = l.getalphanum().toString();
           // System.out.println("Comparing >"+a+"< to class name >"+c.name+"<");
           // System.out.println("Line now "+l);
           if (a.equals(c.name)) { // Constructor
             con = true;
             // System.out.println("hello\n");
           } else {
             type = l.before(" ").toString();
             l = l.after(" ");
             if (type.equals("public")) {
               priv = false;
               type = l.before(" ").toString();
               l = l.after(" ");
             }
             if (type.equals("private")) {
               priv = true;
               type = l.before(" ").toString();
               l = l.after(" ");
             }
             if (type.equals("static")) {
               stat = true;
               type = l.before(" ").toString();
               l = l.after(" ");
             }
             // System.out.println("Checking "+type+" for \"final\"");
             if (type.equals("final")) { // Should this be before static?
               fin = true;
               type = l.before(" ").toString();
               l = l.after(" ");
             }
           }
           String name = l.getalphanum().toString();
           // System.out.println("Got name "+name+" in line "+l);
           l = l.after(name);
           l.r = l.r.trim();
           // Is it a variable (field) ?
           // Are there more than one?
           // System.out.println("Looking for = or ; in "+l);
           while (l.starts(",")) {
             // ***
             Field f = new Field(type, name, "");
             c.fields.add(f);
             l = l.after(",");
             name = l.getalphanum().toString();
             l = l.after(name);
             l.r = l.r.trim();
           }
           // Is this the last one?
           if (l.starts("=") || l.starts(";")) {
             // System.out.println("Starts = or ;");
             String init = "";
             if (l.starts("=")) {
               init = l.after("=").before(";").toString();
             }
             Field f = new Field(priv, stat, fin, type, name, init);
             c.fields.add(f);
             i++;
             // System.out.println("Added field "+f);
           } else { // It must be a method
             l = l.expect("(");
             Method m = new Method(con, !priv, stat, type, name);
             while (!l.starts(")")) {
               String atype = l.before(" ").toString();
               l = l.from(" ");
               String aname; // Is it last?
               if (l.r.indexOf(",") != -1) {
                 aname = l.before(",").toString();
                 l = l.after(",");
               } else {
                 aname = l.before(")").toString();
                 l = l.after(aname);
               }
               m.args.add(new Argument(atype, aname));
             }
             l = l.expect(")");
             l.r = l.r.trim();
             l.expect("{");
             // Read code
             i++;
             int curlycount = 1;
             while (curlycount > 0) {
               l = new JString((String) ls.get(i));
               for (int j = 0; j < l.r.length(); j++) {
                 if (l.r.charAt(j) == '{') curlycount++;
                 if (l.r.charAt(j) == '}') curlycount--;
               }
               if (curlycount > 0) {
                 String ind = "  ";
                 for (int ib = 1; ib <= curlycount; ib++) ind += "  ";
                 m.code += ind + l + "\n";
                 // System.out.println("Adding code "+l);
               }
               i++;
               // System.out.println("Ended on line "+(String)ls.get(i));
             }
             c.methods.add(m);
           }
         }
         // System.out.println("Got so far with class "+c);
         //        i++;
         l = new JString((String) ls.get(i));
         // System.out.println("Checking line "+l);
       }
       classes.add(c);
     } else {
       //        precode+=(String)ls.get(i)+"\n";
       i++;
     }
   }
   System.out.println("Found " + classes.size() + " classes.");
 }