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

# 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.#

#

# todocomments.py

#

# Checks : "To do" comments.

#

# Reason : "To do" comments in code suggest that it is not finished.

#

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

script = CScript("todocomments")

script.iReString = r"""

	/(/|\*)						# "//" or "/*"

	.*(t|T)(o|O)(d|D)(o|O)		# skip to Todo

	"""

script.iFileExts = ["h", "cpp", "c"]

script.iCategory = KCategoryCodeReviewGuides

script.iIgnore = KIgnoreQuotes

script.iSeverity = KSeverityLow

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

	m = rematch.search(lines[currentline])

	if m:

		line = lines[currentline]

		i = 0

		inCommentBlock = 0

		while i < len(line):

			if not inCommentBlock:

				if (line[i] == "/"):

					if (line[i + 1] == "/"):

						return 1

					elif (line[i + 1] == "*"):

						inCommentBlock = 1

						i += 2

						continue

			else:

				endIndex = line[i:].find("*/")

				if (endIndex <> -1):

					inCommentBlock = 0

					# note, that first character is ignored in comments as can be direction to the in-source documentation tool

					if (line[i+1:i + endIndex + 2].lower().find("todo") <> -1):

						return 1

					i += endIndex + 2

					continue

				else:

					return 1			

			i += 1		

	return 0

script.iCompare = todocommentcodecompare

scanner.AddScript(script)