# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is Python script to generate SQLite major, minor,
# patch, and subpatch numbers from original version string.
#
# The Initial Developer of the Original Code is Ryan VanderMeulen.
# Portions created by the Initial Developer are Copyright (C) 2008
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
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# ***** END LICENSE BLOCK *****

import sys
import re

# Define RegEx for finding and breaking apart SQLITE_VERSION string
versionString = "^#define SQLITE_VERSION\D*(\d+)\.(\d+)\.(\d+)(?:\.(\d+))?\D*"

#Use command line argument pointing to sqlite3.h to open the file and use
#the RegEx to search for the line #define SQLITE_VERSION. When the RegEx
#matches and the line is found, print the version strings to the console
#with #definey goodness.
for line in open(sys.argv[1]):
    result = re.search(versionString, line)
    if result is not None:    #If RegEx matches, print version numbers and stop
        splitVersion = list(result.groups())
        if splitVersion[3] is None:       #Make 4th list element 0 if undefined
            splitVersion[3:] = ['0']
        print "#define SQLITE_VERSION_MAJOR " + splitVersion[0]
        print "#define SQLITE_VERSION_MINOR " + splitVersion[1]
        print "#define SQLITE_VERSION_PATCH " + splitVersion[2]
        print "#define SQLITE_VERSION_SUBPATCH " + splitVersion[3]
        break
