db/sqlite3/src/sqlite-version.py

   1 # ***** BEGIN LICENSE BLOCK *****
   2 # Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3 #
   4 # The contents of this file are subject to the Mozilla Public License Version
   5 # 1.1 (the "License"); you may not use this file except in compliance with
   6 # the License. You may obtain a copy of the License at
   7 # http://www.mozilla.org/MPL/
   8 #
   9 # Software distributed under the License is distributed on an "AS IS" basis,
  10 # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11 # for the specific language governing rights and limitations under the
  12 # License.
  13 #
  14 # The Original Code is Python script to generate SQLite major, minor,
  15 # patch, and subpatch numbers from original version string.
  16 #
  17 # The Initial Developer of the Original Code is Ryan VanderMeulen.
  18 # Portions created by the Initial Developer are Copyright (C) 2008
  19 # the Initial Developer. All Rights Reserved.
  20 #
  21 # Contributor(s):
  22 #
  23 # Alternatively, the contents of this file may be used under the terms of
  24 # either the GNU General Public License Version 2 or later (the "GPL"), or
  25 # the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  26 # in which case the provisions of the GPL or the LGPL are applicable instead
  27 # of those above. If you wish to allow use of your version of this file only
  28 # under the terms of either the GPL or the LGPL, and not to allow others to
  29 # use your version of this file under the terms of the MPL, indicate your
  30 # decision by deleting the provisions above and replace them with the notice
  31 # and other provisions required by the GPL or the LGPL. If you do not delete
  32 # the provisions above, a recipient may use your version of this file under
  33 # the terms of any one of the MPL, the GPL or the LGPL.
  34 #
  35 # ***** END LICENSE BLOCK *****
  36
  37 import sys
  38 import re
  39
  40 # Define RegEx for finding and breaking apart SQLITE_VERSION string
  41 versionString = "^#define SQLITE_VERSION\D*(\d+)\.(\d+)\.(\d+)(?:\.(\d+))?\D*"
  42
  43 #Use command line argument pointing to sqlite3.h to open the file and use
  44 #the RegEx to search for the line #define SQLITE_VERSION. When the RegEx
  45 #matches and the line is found, print the version strings to the console
  46 #with #definey goodness.
  47 for line in open(sys.argv[1]):
  48     result = re.search(versionString, line)
  49     if result is not None:    #If RegEx matches, print version numbers and stop
  50         splitVersion = list(result.groups())
  51         if splitVersion[3] is None:       #Make 4th list element 0 if undefined
  52             splitVersion[3:] = ['0']
  53         print "#define SQLITE_VERSION_MAJOR " + splitVersion[0]
  54         print "#define SQLITE_VERSION_MINOR " + splitVersion[1]
  55         print "#define SQLITE_VERSION_PATCH " + splitVersion[2]
  56         print "#define SQLITE_VERSION_SUBPATCH " + splitVersion[3]
  57         break