def sentences(s):
"""Split the string s into a list of sentences."""
try: s+""
except: raise TypeError, "s must be a string"
s = u" ".join(splitChinese(s))
#TODO do better for normalChinese
s = normalChinese(s)
pos = 0
sentenceList = []
l = len(s)
while pos < l:
try: p = s.index('.', pos)
except: p = l+1
try: q = s.index('?', pos)
except: q = l+1
try: e = s.index('!', pos)
except: e = l+1
try: f = s.index('~', pos)
except: f = l+1
end = min(p,q,e,f)
sentenceList.append( s[pos:end].strip() )
pos = end+1
# If no sentences were found, return a one-item list containing
# the entire input string.
if len(sentenceList) == 0: sentenceList.append(s)
return sentenceList
def _endElement(self, name):
"""Verify that an AIML end element is valid in the current
context.
Raises an AimlParserError if an illegal end element is encountered.
"""
if name == "aiml":
# </aiml> tags are only legal in the InsideAiml state
if self._state != self._STATE_InsideAiml:
raise AimlParserError, "Unexpected </aiml> tag "+self._location()
self._state = self._STATE_OutsideAiml
self._whitespaceBehaviorStack.pop()
elif name == "topic":
# </topic> tags are only legal in the InsideAiml state, and
# only if _insideTopic is true.
if self._state != self._STATE_InsideAiml or not self._insideTopic:
raise AimlParserError, "Unexpected </topic> tag "+self._location()
self._insideTopic = False
self._currentTopic = u""
elif name == "category":
# </category> tags are only legal in the AfterTemplate state
if self._state != self._STATE_AfterTemplate:
raise AimlParserError, "Unexpected </category> tag "+self._location()
self._state = self._STATE_InsideAiml
# End the current category. Store the current pattern/that/topic and
# element in the categories dictionary.
# DEBUG jannon: parse the pattern, that, topic from *.aiml file 26/01/14 11:02:48
self._currentPattern = u' '.join(splitChinese(self._currentPattern))
#print self._currentPattern, " / ",
self._currentPattern = normalChinese(self._currentPattern)
#print self._currentPattern
key = (self._currentPattern.strip(), self._currentThat.strip(),self._currentTopic.strip())
self.categories[key] = self._elemStack[-1]
self._whitespaceBehaviorStack.pop()
elif name == "pattern":
# </pattern> tags are only legal in the InsidePattern state
if self._state != self._STATE_InsidePattern:
raise AimlParserError, "Unexpected </pattern> tag "+self._location()
self._state = self._STATE_AfterPattern
elif name == "that" and self._state == self._STATE_InsideThat:
# </that> tags are only allowed inside <template> elements or in
# the InsideThat state. This clause handles the latter case.
self._state = self._STATE_AfterThat
elif name == "template":
# </template> tags are only allowed in the InsideTemplate state.
if self._state != self._STATE_InsideTemplate:
raise AimlParserError, "Unexpected </template> tag "+self._location()
self._state = self._STATE_AfterTemplate
self._whitespaceBehaviorStack.pop()
elif self._state == self._STATE_InsidePattern:
# Certain tags are allowed inside <pattern> elements.
if name not in ["bot"]:
raise AimlParserError, ("Unexpected </%s> tag " % name)+self._location()
elif self._state == self._STATE_InsideThat:
# Certain tags are allowed inside <that> elements.
if name not in ["bot"]:
raise AimlParserError, ("Unexpected </%s> tag " % name)+self._location()
elif self._state == self._STATE_InsideTemplate:
# End of an element inside the current template. Append the
# element at the top of the stack onto the one beneath it.
elem = self._elemStack.pop()
self._elemStack[-1].append(elem)
self._whitespaceBehaviorStack.pop()
# If the element was a condition, pop an item off the
# foundDefaultLiStack as well.
if elem[0] == "condition": self._foundDefaultLiStack.pop()
else:
# Unexpected closing tag
raise AimlParserError, ("Unexpected </%s> tag " % name)+self._location()
