#!/usr/bin/python
#

# Copyright (C) 2011 Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


"""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()