# #################################################################

# 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.#

#

# nonleavenew.py

#

# Checks : Use of new without (ELeave).

#

# Reason : Using new without (ELeave) is only used in special 

# circumstances. The leaving variant should typically be used in 

# preference. A common exception is for application creation, 

# where NULL is returned for failed creation.

#

# #################################################################

script = CScript("nonleavenew")

script.iReString = r"""

	(=|\(|,)		# equals, open bracket or comma

	\s*				# optional whitespace

	new\s+			# "new" plus at least one whitespace char

	([^\(\s]		# a character other than a bracket

	.*)

	"""

script.iFileExts = ["cpp"]

script.iCategory = KCategoryCodeReviewGuides

script.iIgnore = KIgnoreCommentsAndQuotes

script.iSeverity = KSeverityLow

currentfilename = ""

iswindowsfile = 0

rewindows = re.compile("^\s*#include\s+<(windows|wchar).h>", re.IGNORECASE)

def checkforwindowsinclude(lines, filename):

	global currentfilename

	global iswindowsfile

	global rewindows

	if (currentfilename <> filename):

		currentfilename = filename

		iswindowsfile = 0

		for line in lines:

			m = rewindows.search(line)

			if m:

				iswindowsfile = 1

				break

	return iswindowsfile

def nonleavenewcompare(lines, currentline, rematch, filename):

	m = rematch.search(lines[currentline])

	if m:

		if (m.group(2).find("Application") <> -1):

			return 0

		else:				

			return not checkforwindowsinclude(lines, filename)

	return 0

script.iCompare = nonleavenewcompare

scanner.AddScript(script)