Python

#!/usr/bin/env pythonimport sysSTATE_HEADER           = 1STATE_HEADER_NAME_END  = 2STATE_HEADER_VERSION   = 3STATE_HEADER_VERSION_IN= 4STATE_FILES_OR_COMMENT = 5STATE_FILES            = 6STATE_COMMENT          = 7BREAK_AT_VERSION_CHANGE = Trueif "-a" in sys.argv:	BREAK_AT_VERSION_CHANGE = False	content = file("ChangeLog").read()state = STATE_HEADERNEWLINE_FLAG = Falsecomments = []comment = ""name = ""for char in content:	if char in (" ", "\n", "\t"):		if state == STATE_COMMENT and not comment.endswith(' '):			comment = comment + ' '		elif state == STATE_HEADER and not name.endswith(' '):			name = name + ' '		if char == "\n":			NEWLINE_FLAG = True		continue		if state == STATE_HEADER or state == STATE_HEADER_NAME_END:		if char == ">":			state = STATE_FILES_OR_COMMENT		elif char in "0123456789-":			pass		elif char == "<":			state = STATE_HEADER_NAME_END		elif state == STATE_HEADER:			name = name + char			elif state == STATE_FILES:		if char == ":":			state = STATE_FILES_OR_COMMENT			elif state == STATE_FILES_OR_COMMENT:		if char == "*" or char == "(":			state = STATE_FILES		else:			state = STATE_COMMENT			comment = comment + char		elif state == STATE_COMMENT:		if (char in "0123456789" or char == "*" or char == "=") and NEWLINE_FLAG:			if char in "0123456789":				state = STATE_HEADER			elif char == "*":				state = STATE_FILES			elif BREAK_AT_VERSION_CHANGE: # and char == "="				# We have a version change, we can stop or continue				break												#Remember the comment			name = name.strip()			if name == "":				name = comments[-1][0]			comments.append((name.strip(), comment.strip()))						# Clear the current comment			comment = ""			name = ""		else:			# Appending letters			comment = comment + char	NEWLINE_FLAG = Falsefor name, comment in comments:	print "* %s (%s)" % (comment, name)