def tokenizePrint():
while True:
analyzer = StandardAnalyzer()
ts = analyzer.tokenStream("myfield", [ input("Input the string to tokenize: ") ])
# OffsetAttribute offsetAtt = addAttribute(OffsetAttribute.class);
ts.reset() # Resets this stream to the beginning. (Required)
while ts.incrementToken() :
# Use AttributeSource.reflectAsString(boolean)
# for token stream debugging.
print("token: " + ts.getTerm().text)
print('pos: ', ts.getPosition())
#print("token start offset: " + offsetAtt.startOffset())
#print(" token end offset: " + offsetAtt.endOffset())
ts.end() # Perform end-of-stream operations, e.g. set the final offset.
ts.close() # Release resources associated with this stream.
class Query(object):
def __init__(self, string: str):
self.q = StandardAnalyzer()
self.s = string
def tokenVector(self):
t = self.q.tokenStream("userfield", [ self.s ])
t.reset()
s = []
l = {}
while t.incrementToken():
s.append(t.getTerm().text)
l = set(s)
return l
class PhraseQuery(Query):
def __init__(self, string: str):
Query.__init__(self, string)
self.q = StandardAnalyzer()
self.s = string
def tokenVector(self):
t = self.q.tokenStream("userfield", [ self.s ])
t.reset()
l = []
while t.incrementToken():
l.append(t.getTerm().text)
return l
def booleanQuery(self):
l = self.tokenVector()
i = 0
num = len(l)
for i in range( num-1 ):
l.append("AND")
return l
def __init__(self, string: str):
Query.__init__(self, string)
self.q = StandardAnalyzer()
self.s = string
