src/Binary.vala


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namespace Eva {
  public class Binary : Object, Term {
    public void* value {get; private set;}
    public long len {get; private set;}
    
    public Binary(char[] v) {
      value = Memory.dup(v, (uint)(sizeof(char)*v.length));
      len = v.length;
    }
    
    public string to_string() {
      return "#Bin";
    }
    
    protected bool do_match(Term o, Gee.Map<string, Term> vars, Gee.Map<string, string> aliases) {
      if(o is Var) {
        return o.do_match(this, vars, aliases);
      }
      
      if(o is Binary) {
        Binary b = o as Binary;
        
        if(b.len != len)
          return false;
        
        return (Memory.cmp(value, b.value, len) == 0);
      }
      else {
        return false;
      }
    }

    
    public void encode(Erl.Buffer buffer) {
      buffer.encode_binary((char*)value, len);
    }
  }
}