/Users/maurits/Documents/studie/afstuderen/biosphere/build/getversion.py

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#!/usr/bin/env python
#
# getversion.py - Parse version numbers from C header files.
#
# This file is based on getversion from the subversion tarball.
# For subversion see: http://subversion.tigris.org.
#
#
# Copyright (c) 2006 Maurits Hartman
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use,
# copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following
# conditions:
# 
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#

import re

__all__ = ['Parser', 'Result']

class Result:
  pass

class Parser:
  def __init__(self):
    self.patternspatterns = {}

  def search(self, define_name, value_name):
    'Add the name of a define to the list of search pattenrs.'
    self.patternspatterns[define_name] = value_name

  def parse(self, file):
    'Parse the file, extracting defines into a Result object.'
    stream = open(file, 'rt')
    result = Result()
    regex = re.compile(r'^\s*#\s*define\s+(\w+)\s+(\d+)')
    for line in stream.readlines():
      match = regex.match(line)
      if match:
        try:
          name = self.patternspatterns[match.group(1)]
        except:
          continue
        setattr(result, name, int(match.group(2)))
    stream.close()
    return result


if __name__ == '__main__':
  # Extract and print the version number
  p = Parser()
  p.search('BIOSPHERE_VERSION_MAJOR', 'major')
  p.search('BIOSPHERE_VERSION_MINOR', 'minor')
  p.search('BIOSPHERE_VERSION_PATCH', 'patch')

  import os, sys
  r = p.parse(sys.argv[1])
  if len(sys.argv) > 2:
    sys.stdout.write("%d.%d" % (r.major, r.minor))
  else:
    sys.stdout.write("%d.%d.%d" % (r.major, r.minor, r.patch))

### End of file.

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