#!/usr/bin/python
#

# Copyright (C) 2011 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.


"""Script to replace special directives in documentation.

"""

import re
import fileinput

from ganeti import query
from ganeti.build import sphinx_ext


_DOC_RE = re.compile(r"^@(?P<class>[A-Z_]+)_(?P<kind>[A-Z]+)@$")

_DOC_CLASSES_DATA = {
  "CONSTANTS": (sphinx_ext.DOCUMENTED_CONSTANTS, sphinx_ext.BuildValuesDoc),
  "QUERY_FIELDS": (query.ALL_FIELDS, sphinx_ext.BuildQueryFields),
  }


def main():
  for line in fileinput.input():
    m = _DOC_RE.match(line)
    if m:
      fields_dict, builder = _DOC_CLASSES_DATA[m.group("class")]
      fields = fields_dict[m.group("kind").lower()]
      for i in builder(fields):
        print i
    else:
      print line,


if __name__ == "__main__":
  main()