# #################################################################
# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
# 
# * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
# * Neither the name of Nokia Corporation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.#
#
# ifpreprocessor.py
#
# Checks : Use of #if in .h files.
#
# Reason : #if in header files should only be used before the 
# main include guards and not around #include statements or around 
# functional blocks in class definitions. The reason for the latter 
# is to aid readability and to make BC breaks more difficult.
#
# #################################################################

script = CScript("ifpreprocessor")
script.iReString = "^\s*\#if(.*)"
script.iFileExts = ["h"]
script.iCategory = KCategoryCodingStandards
script.iIgnore = KIgnoreCommentsAndQuotes
script.iSeverity = KSeverityLow

def ifpreprocessorcompare(lines, currentline, rematch, filename):
	m = rematch.search(lines[currentline])
	if m:
		text = m.group(1)
		slashindex = filename.rfind("/")
		if slashindex == -1 :
			slashindex = filename.rfind("\\")			
		if (slashindex <> -1) and (text.upper().find(filename[slashindex+1:-2].upper()) == -1):
			return 1
		else:
			return 0

script.iCompare = ifpreprocessorcompare
scanner.AddScript(script)