コード例 #1
0
 static String combineDummy(String inv, String daikonStr, String esc, String simplify) {
   StringBuffer combined = new StringBuffer(inv);
   combined.append(lineSep + "\tDAIKON_FORMAT ");
   combined.append(daikonStr);
   combined.append(lineSep + "\tESC_FORMAT ");
   combined.append(esc);
   combined.append(lineSep + "\tSIMPLIFY_FORMAT ");
   combined.append(simplify);
   return combined.toString();
 }
コード例 #2
0
  public static void extract_consequent(PptMap ppts) {
    // Retrieve Ppt objects in sorted order.
    // Use a custom comparator for a specific ordering
    Comparator<PptTopLevel> comparator = new Ppt.NameComparator();
    TreeSet<PptTopLevel> ppts_sorted = new TreeSet<PptTopLevel>(comparator);
    ppts_sorted.addAll(ppts.asCollection());

    for (PptTopLevel ppt : ppts_sorted) {
      extract_consequent_maybe(ppt, ppts);
    }

    PrintWriter pw = new PrintWriter(System.out, true);

    // All conditions at a program point.  A TreeSet to enable
    // deterministic output.
    TreeSet<String> allConds = new TreeSet<String>();
    for (String pptname : pptname_to_conditions.keySet()) {
      Map<String, Map<String, HashedConsequent>> cluster_to_conditions =
          pptname_to_conditions.get(pptname);
      for (Map.Entry</*@KeyFor("cluster_to_conditions")*/ String, Map<String, HashedConsequent>>
          entry : cluster_to_conditions.entrySet()) {
        String predicate = entry.getKey();
        Map<String, HashedConsequent> conditions = entry.getValue();
        StringBuffer conjunctionJava = new StringBuffer();
        StringBuffer conjunctionDaikon = new StringBuffer();
        StringBuffer conjunctionESC = new StringBuffer();
        StringBuffer conjunctionSimplify = new StringBuffer("(AND ");
        int count = 0;
        for (Map.Entry</*@KeyFor("conditions")*/ String, HashedConsequent> entry2 :
            conditions.entrySet()) {
          count++;
          String condIndex = entry2.getKey();
          HashedConsequent cond = entry2.getValue();
          if (cond.fakeFor != null) {
            count--;
            continue;
          }
          String javaStr = cond.inv.format_using(OutputFormat.JAVA);
          String daikonStr = cond.inv.format_using(OutputFormat.DAIKON);
          String escStr = cond.inv.format_using(OutputFormat.ESCJAVA);
          String simplifyStr = cond.inv.format_using(OutputFormat.SIMPLIFY);
          allConds.add(combineDummy(condIndex, "<dummy> " + daikonStr, escStr, simplifyStr));
          //           allConds.add(condIndex);
          if (count > 0) {
            conjunctionJava.append(" && ");
            conjunctionDaikon.append(" and ");
            conjunctionESC.append(" && ");
            conjunctionSimplify.append(" ");
          }
          conjunctionJava.append(javaStr);
          conjunctionDaikon.append(daikonStr);
          conjunctionESC.append(escStr);
          conjunctionSimplify.append(simplifyStr);
        }
        conjunctionSimplify.append(")");
        String conj = conjunctionJava.toString();
        // Avoid inserting self-contradictory conditions such as "x == 1 &&
        // x == 2", or conjunctions of only a single condition.
        if (count < 2
            || contradict_inv_pattern.matcher(conj).find()
            || useless_inv_pattern_1.matcher(conj).find()
            || useless_inv_pattern_2.matcher(conj).find()) {
          // System.out.println("Suppressing: " + conj);
        } else {
          allConds.add(
              combineDummy(
                  conjunctionJava.toString(),
                  conjunctionDaikon.toString(),
                  conjunctionESC.toString(),
                  conjunctionSimplify.toString()));
        }
      }

      if (allConds.size() > 0) {
        pw.println();
        pw.println("PPT_NAME " + pptname);
        for (String s : allConds) {
          pw.println(s);
        }
      }
      allConds.clear();
    }

    pw.flush();
  }