message: Verbose output for errors found by header parser.
diff: @@ -53,13 +53,13 @@ class CppHeaderParser(object):
  def get_macro_arg(self, arg_str, npos):
  npos2 = npos3 = arg_str.find("(", npos)
  if npos2 < 0:
  - print("Error: no arguments for the macro at %d" % (self.lineno,))
  + print("Error: no arguments for the macro at %s:%d" % (self.hname, self.lineno))
  sys.exit(-1)
  balance = 1
  while 1:
  t, npos3 = self.find_next_token(arg_str, ['(', ')'], npos3+1)
  if npos3 < 0:
  - print("Error: no matching ')' in the macro call at %d" % (self.lineno,))
  + print("Error: no matching ')' in the macro call at %s:%d" % (self.hname, self.lineno))
  sys.exit(-1)
  if t == '(':
  balance += 1
  @@ -161,7 +161,7 @@ class CppHeaderParser(object):
  angle_stack.append(0)
  elif w == "," or w == '>':
  if not angle_stack:
  - print("Error at %d: argument contains ',' or '>' not within template arguments" % (self.lineno,))
  + print("Error at %s:%d: argument contains ',' or '>' not within template arguments" % (self.hname, self.lineno))
  sys.exit(-1)
  if w == ",":
  arg_type += "_and_"
  @@ -191,7 +191,7 @@ class CppHeaderParser(object):
  p1 = arg_name.find("[")
  p2 = arg_name.find("]",p1+1)
  if p2 < 0:
  - print("Error at %d: no closing ]" % (self.lineno,))
  + print("Error at %s:%d: no closing ]" % (self.hname, self.lineno))
  sys.exit(-1)
  counter_str = arg_name[p1+1:p2].strip()
  if counter_str == "":
  