def GetParser(cls): # match for optional whitespacex token = yield if isinstance(token, SpaceToken): token = yield # match for DELETE keyword if (not isinstance(token, StringToken)): raise MismatchingParserResult( "DeleteParser: Expected DELETE keyword.") if (token.Value.lower() != "delete"): raise MismatchingParserResult( "DeleteParser: Expected DELETE keyword.") # match for whitespace token = yield if (not isinstance(token, SpaceToken)): raise MismatchingParserResult( "DeleteParser: Expected whitespace before filename.") # match for string: file; use a StringLiteralParser to parse the pattern parser = StringLiteral.GetParser() parser.send(None) file = None try: while True: token = yield parser.send(token) except MatchingParserResult as ex: file = ex.value.Value # match for optional whitespace token = yield if isinstance(token, SpaceToken): token = yield # match for delimiter sign: \n commentText = "" if (not isinstance(token, CharacterToken)): raise MismatchingParserResult( "DeleteParser: Expected end of line or comment") if (token.Value == "\n"): pass elif (token.Value == "#"): # match for any until line end while True: token = yield if (isinstance(token, CharacterToken) and (token.Value == "\n")): break commentText += token.Value else: raise MismatchingParserResult( "DeleteParser: Expected end of line or comment") # construct result result = cls(file, commentText) raise MatchingParserResult(result)
def GetParser(cls): # match for optional whitespace token = yield if isinstance(token, SpaceToken): token = yield # match for keyword: APPENDLINE if (not isinstance(token, StringToken)): raise MismatchingParserResult( "AppendLineParser: Expected APPENDLINE keyword.") if (token.Value.lower() != "appendline"): raise MismatchingParserResult( "AppendLineParser: Expected APPENDLINE keyword.") # match for whitespace token = yield if (not isinstance(token, SpaceToken)): raise MismatchingParserResult( "AppendLineParser: Expected whitespace before append pattern.") # match for string: appendPattern; use a StringLiteralParser to parse the pattern parser = StringLiteral.GetParser() parser.send(None) appendPattern = None try: while True: token = yield parser.send(token) except MatchingParserResult as ex: appendPattern = ex.value.Value # match for optional whitespace token = yield if isinstance(token, SpaceToken): token = yield # match for delimiter sign: \n commentText = "" if (not isinstance(token, CharacterToken)): raise MismatchingParserResult( "AppendLineParser: Expected end of line or comment") if (token.Value == "\n"): pass elif (token.Value == "#"): # match for any until line end while True: token = yield if (isinstance(token, CharacterToken) and (token.Value == "\n")): break commentText += token.Value else: raise MismatchingParserResult( "AppendLineParser: Expected end of line or comment") # construct result result = cls(appendPattern, commentText) raise MatchingParserResult(result)
def GetParser(cls): # match for optional whitespacex token = yield if isinstance(token, SpaceToken): token = yield # match for COPY keyword if (not isinstance(token, StringToken)): raise MismatchingParserResult("CopyParser: Expected COPY keyword.") if (token.Value.lower() != "copy"): raise MismatchingParserResult("CopyParser: Expected COPY keyword.") # match for whitespace token = yield if (not isinstance(token, SpaceToken)): raise MismatchingParserResult( "CopyParser: Expected whitespace before source filename.") # match for string: sourceFile; use a StringLiteralParser to parse the pattern parser = StringLiteral.GetParser() parser.send(None) sourceFile = None try: while True: token = yield parser.send(token) except MatchingParserResult as ex: sourceFile = ex.value.Value # match for whitespace token = yield if (not isinstance(token, SpaceToken)): raise MismatchingParserResult( "CopyParser: Expected whitespace before TO keyword.") # match for TO keyword token = yield if (not isinstance(token, StringToken)): raise MismatchingParserResult("CopyParser: Expected TO keyword.") if (token.Value.lower() != "to"): raise MismatchingParserResult("CopyParser: Expected TO keyword.") # match for whitespace token = yield if (not isinstance(token, SpaceToken)): raise MismatchingParserResult( "CopyParser: Expected whitespace before destination directory." ) # match for string: destinationDirectory; use a StringLiteralParser to parse the pattern parser = StringLiteral.GetParser() parser.send(None) destinationDirectory = None try: while True: token = yield parser.send(token) except MatchingParserResult as ex: destinationDirectory = ex.value.Value # match for optional whitespace token = yield if isinstance(token, SpaceToken): token = yield # match for delimiter sign: \n commentText = "" if (not isinstance(token, CharacterToken)): raise MismatchingParserResult( "CopyParser: Expected end of line or comment") if (token.Value == "\n"): pass elif (token.Value == "#"): # match for any until line end while True: token = yield if (isinstance(token, CharacterToken) and (token.Value == "\n")): break commentText += token.Value else: raise MismatchingParserResult( "CopyParser: Expected end of line or comment") # construct result result = cls(sourceFile, destinationDirectory, commentText) raise MatchingParserResult(result)
def GetParser(cls): # match for IN ... FILE clause # ========================================================================== # match for optional whitespace token = yield if isinstance(token, SpaceToken): token = yield # match for keyword: FILE if (not isinstance(token, StringToken)): raise MismatchingParserResult("FileParser: Expected FILE keyword.") if (token.Value.lower() != "file"): raise MismatchingParserResult("FileParser: Expected FILE keyword.") # match for whitespace token = yield if (not isinstance(token, SpaceToken)): raise MismatchingParserResult( "FileParser: Expected whitespace before filename.") # match for string: replaceFilename; use a StringLiteralParser to parse the pattern parser = StringLiteral.GetParser() parser.send(None) replaceFilename = None try: while True: token = yield parser.send(token) except MatchingParserResult as ex: replaceFilename = ex.value.Value # match for optional whitespace token = yield if isinstance(token, SpaceToken): token = yield # match for delimiter sign: \n commentText = "" if (not isinstance(token, CharacterToken)): raise MismatchingParserResult( "FileParser: Expected end of line or comment") if (token.Value == "\n"): pass elif (token.Value == "#"): # match for any until line end while True: token = yield if (isinstance(token, CharacterToken) and (token.Value == "\n")): break commentText += token.Value else: raise MismatchingParserResult( "FileParser: Expected end of line or comment") # match for inner statements # ========================================================================== # construct result result = cls(replaceFilename, commentText) parser = cls.GetRepeatParser(result.AddStatement, InFileStatements.GetParser) parser.send(None) try: while True: token = yield parser.send(token) except EmptyChoiseParserResult: print("ERROR in *.rules file -> fix me") except MatchingParserResult: pass # match for END FILE clause # ========================================================================== # match for optional whitespace if isinstance(token, SpaceToken): token = yield # match for keyword: END if (not isinstance(token, StringToken)): raise MismatchingParserResult("FileParser: Expected END keyword.") if (token.Value.lower() != "end"): raise MismatchingParserResult("FileParser: Expected END keyword.") # match for whitespace token = yield if (not isinstance(token, SpaceToken)): raise MismatchingParserResult( "FileParser: Expected whitespace before FILE keyword.") # match for keyword: FILE token = yield if (not isinstance(token, StringToken)): raise MismatchingParserResult("FileParser: Expected FILE keyword.") if (token.Value.lower() != "file"): raise MismatchingParserResult("FileParser: Expected FILE keyword.") # match for optional whitespace token = yield if isinstance(token, SpaceToken): token = yield # match for delimiter sign: \n if (not isinstance(token, CharacterToken)): raise MismatchingParserResult( "FileParser: Expected end of line or comment") if (token.Value == "\n"): pass elif (token.Value == "#"): # match for any until line end while True: token = yield if (isinstance(token, CharacterToken) and (token.Value == "\n")): break else: raise MismatchingParserResult( "FileParser: Expected end of line or comment") result.CommentText = commentText raise MatchingParserResult(result)
def GetParser(cls): multiLine = False dotAll = False caseInsensitive = False # match for optional whitespace token = yield if isinstance(token, SpaceToken): token = yield # match for keyword: REPLACE if (not isinstance(token, StringToken)): raise MismatchingParserResult( "ReplaceParser: Expected REPLACE keyword.") if (token.Value.lower() != "replace"): raise MismatchingParserResult( "ReplaceParser: Expected REPLACE keyword.") # match for whitespace token = yield if (not isinstance(token, SpaceToken)): raise MismatchingParserResult( "ReplaceParser: Expected whitespace before search pattern.") # match for string: searchPattern; use a StringLiteralParser to parse the pattern parser = StringLiteral.GetParser() parser.send(None) searchPattern = None try: while True: token = yield parser.send(token) except MatchingParserResult as ex: searchPattern = ex.value.Value # match for whitespace token = yield if (not isinstance(token, SpaceToken)): raise MismatchingParserResult( "ReplaceParser: Expected whitespace before WITH keyword.") # match for WITH keyword token = yield if (not isinstance(token, StringToken)): raise MismatchingParserResult( "ReplaceParser: Expected WITH keyword.") if (token.Value.lower() != "with"): raise MismatchingParserResult( "ReplaceParser: Expected WITH keyword.") # match for whitespace token = yield if (not isinstance(token, SpaceToken)): raise MismatchingParserResult( "ReplaceParser: Expected whitespace before replace pattern.") # match for string: replacePattern; use a StringLiteralParser to parse the pattern parser = StringLiteral.GetParser() parser.send(None) replacePattern = None try: while True: token = yield parser.send(token) except MatchingParserResult as ex: replacePattern = ex.value.Value # match for optional whitespace token = yield if isinstance(token, SpaceToken): token = yield # match for line end, comment or OPTIONS keyword if isinstance(token, StringToken): if (token.Value.lower() == "options"): # match for whitespace token = yield if (not isinstance(token, SpaceToken)): raise MismatchingParserResult( "ReplaceParser: Expected whitespace before MULTILINE, DOTALL or CASEINSENSITIVE keyword." ) token = yield # first keyword for _ in range(3): # match for MULTILINE, DOTALL or CASEINSENSITIVE keyword if (not isinstance(token, StringToken)): raise MismatchingParserResult( "ReplaceParser: Expected MULTILINE, DOTALL or CASEINSENSITIVE keyword." ) if (token.Value.lower() == "multiline"): multiLine = True elif (token.Value.lower() == "dotall"): dotAll = True elif (token.Value.lower() == "caseinsensitive"): caseInsensitive = True else: raise MismatchingParserResult( "ReplaceParser: Expected MULTILINE, DOTALL or CASEINSENSITIVE keyword." ) # match for optional whitespace token = yield if isinstance(token, SpaceToken): token = yield if (not isinstance(token, CharacterToken)): raise MismatchingParserResult( "ReplaceParser: Expected more options, end of line or comment." ) if (token.Value == ","): # match for optional whitespace, before going into the next iteration token = yield if isinstance(token, SpaceToken): token = yield continue # with 'token' set to next keyword else: break # match for delimiter sign: \n or # commentText = "" if (not isinstance(token, CharacterToken)): raise MismatchingParserResult( "ReplaceParser: Expected end of line or comment") if (token.Value == "\n"): pass elif (token.Value == "#"): # match for any until line end while True: token = yield if (isinstance(token, CharacterToken) and (token.Value == "\n")): break commentText += token.Value else: raise MismatchingParserResult( "ReplaceParser: Expected end of line or comment") # construct result result = cls(searchPattern, replacePattern, caseInsensitive, multiLine, dotAll, commentText) raise MatchingParserResult(result)