tools/checkers/jobfile.py

   1 #
   2 # Copyright (c) 2010 Martin Decky
   3 # All rights reserved.
   4 #
   5 # Redistribution and use in source and binary forms, with or without
   6 # modification, are permitted provided that the following conditions
   7 # are met:
   8 #
   9 # - Redistributions of source code must retain the above copyright
  10 #   notice, this list of conditions and the following disclaimer.
  11 # - Redistributions in binary form must reproduce the above copyright
  12 #   notice, this list of conditions and the following disclaimer in the
  13 #   documentation and/or other materials provided with the distribution.
  14 # - The name of the author may not be used to endorse or promote products
  15 #   derived from this software without specific prior written permission.
  16 #
  17 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27 #
  28 """
  29 Helper routines for parsing jobfiles
  30 """
  31
  32 def parse_arg(record):
  33         "Parse jobfile line arguments"
  34
  35         arg = []
  36         i = 0
  37         current = ""
  38         nil = True
  39         inside = False
  40
  41         while (i < len(record)):
  42                 if (inside):
  43                         if (record[i] == "}"):
  44                                 inside = False
  45                         else:
  46                                 current = "%s%s" % (current, record[i])
  47                 else:
  48                         if (record[i] == "{"):
  49                                 nil = False
  50                                 inside = True
  51                         elif (record[i] == ","):
  52                                 arg.append(current)
  53                                 current = ""
  54                                 nil = True
  55                         else:
  56                                 print("Unexpected '%s'" % record[i])
  57                                 return False
  58
  59                 i += 1
  60
  61         if (not nil):
  62                 arg.append(current)
  63
  64         return arg