Method Output

classpath/java/util/regex/Compiler.java:33–43

(Expression expr)

    private ArrayList<PikeVM> lookarounds;

    public Output(Expression expr) {
      // try-run to determine the code size
      expr.writeCode(this);
      program = new int[offset];
      offset = 0;
      groupCount = -1;
      classes = new ArrayList<CharacterMatcher>();
      lookarounds = new ArrayList<PikeVM>();
      // write it out!
      expr.writeCode(this);
    }

    public void add(int opcode) {
      if (program != null) {