catch2/glueHeaders.py

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import os
import sys
import re
import datetime
includesParser = re.compile( r'\s*#include\s*"(.*)"' )
guardParser = re.compile( r'\s*#.*_INCLUDED')
defineParser = re.compile( r'\s*#define')
commentParser1 = re.compile( r'^\s*/\*')
commentParser2 = re.compile( r'^\s*\*')
blankParser = re.compile( r'^\s*$')
seenHeaders = set([])
rootPath = os.path.join( os.path.realpath(os.path.dirname(sys.argv[0])), 'include/' )
def parseFile( path, filename ):
f = open( path + filename, 'r' )
blanks = 0
for line in f:
m = includesParser.match( line )
if m:
header = m.group(1)
headerPath, sep, headerFile = header.rpartition( "/" )
if not headerFile in seenHeaders:
seenHeaders.add( headerFile )
print "// #included from: " + header
if( headerPath == "internal" and path.endswith( "internal/" ) ):
headerPath = ""
sep = ""
if os.path.exists( path + headerPath + sep + headerFile ):
parseFile( path + headerPath + sep, headerFile )
else:
parseFile( rootPath + headerPath + sep, headerFile )
elif not guardParser.match( line ) and not commentParser1.match( line )and not commentParser2.match( line ):
if blankParser.match( line ):
blanks = blanks + 1
else:
blanks = 0
if blanks < 2:
print line.rstrip()
print "/*"
print " * Generated: " + str( datetime.datetime.now() )
print " * ----------------------------------------------------------"
print " * This file has been merged from multiple headers. Please don't edit it directly"
print " * Copyright (c) 2012 Two Blue Cubes Ltd. All rights reserved."
print " *"
print " * Distributed under the Boost Software License, Version 1.0. (See accompanying"
print " * file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)"
print " */"
print '#ifndef TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED'
print '#define TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED'
parseFile( rootPath, 'catch.hpp' )
print '#endif // TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED'
print