class ListManager(object):
__list = None
__pth = None
__debug = None
def __init__(self):
self.__pth = ParserTreeHelper()
self.__debug = False
@staticmethod
def clearListFromEmptyTokens(tokenList):
whiteTokensCount = tokenList.count('')
for i in range(whiteTokensCount):
tokenList.pop(tokenList.index(''))
return tokenList
def loadList(self, list):
self.__list = list
#TODO test
def findIndexOfEndingTag(self, token):
if not self.__pth.isTokenATag(token):
raise NotATagException
specialRequirement = self.__pth.getSpecialRequirements(token)
endingTag = self.__pth.getEndingTag(token)
expectedIndexOfEndingTag = 0
skipFirstOccurenceOfTag = False
if token == endingTag:
skipFirstOccurenceOfTag = True
counter = 0
start_token_found = False
for idx, currentTokenElement in enumerate(self.__list):
counter = idx
if currentTokenElement == token:
start_token_found = True
if specialRequirement == 'FirstInLine':
if idx != 0:
if self.__list[idx-1] != '\n':
raise NotATagException
if (currentTokenElement == endingTag) and start_token_found:
if skipFirstOccurenceOfTag:
skipFirstOccurenceOfTag = False
continue
else:
expectedIndexOfEndingTag = idx
break
if self.__pth.affectsLine(token):
return counter
return expectedIndexOfEndingTag
#todo test
def parseListToElement(self):
headElement = Element("headElement")
skip = None
for i, currentToken in enumerate(self.__list):
if i < skip:
continue
newElement = Element("token")
if not self.__pth.isTokenATag(currentToken):
newElement.set('name', 'text')
newElement.text = currentToken
else:
try:
endingTagIndex = self.findIndexOfEndingTag(currentToken)
except NotATagException:
newElement.set('name', 'text')
newElement.text = currentToken
else:
currentTokenName = self.__pth.getTagId(currentToken)
newElement.set('name', currentTokenName)
trimmedList = self.cutList(i, endingTagIndex)
tmpListManger = ListManager()
tmpListManger.loadList(trimmedList)
returnedElement = tmpListManger.parseListToElement()
newElement.append(returnedElement)
skip = endingTagIndex
headElement.append(newElement)
return headElement
def cutList(self, startingIndex, endingIndex):
return self.__list[startingIndex+1 : endingIndex]
