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dicaddress.py
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dicaddress.py
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# -*- coding: utf-8 -*-
"""
load address name dic
"""
import os
import codecs
from entities import Singleton
from entities import AddDicTypes
from entities import AddressType
class DicAddress(Singleton):
class TSTNode(object):
def __init__(self, key):
self.loKID = None
self.eqKID = None
self.hiKID = None
self.data = None
self.splitchar = key
def __str__(self):
return 'splitchar:' + self.splitchar
class MatchRet(object):
def __init__(self, end, posInf):
self.end = end
self.posInf = posInf #AddDicTypes
def __str__(self):
return 'endPosition:' + str(self.end) + ' posInf:' + str(self.posInf)
def __init__(self, dicDir='dic/'):
self.dicDir = dicDir
self.root = None
self.numset = set(u"零○一二两三四五六七八九十廿壹贰叁肆伍陆柒捌玖百千万亿拾佰仟百千"
u"万亿拾佰仟甲乙丙丁M1234567890附第期")
self.load('country.txt', AddressType.Country, 10000)
self.load('province.txt', AddressType.Province, 10000)
self.load('city.txt', AddressType.City, 10000)
self.load('county.txt', AddressType.County, 1000)
self.load('street.txt', AddressType.Street, 10000000)
self.load('relatedPos.txt', AddressType.RelatedPos, 100)
self.load('landmark.txt', AddressType.LandMark, 100000)
self.load('town.txt', AddressType.Town, 1000)
self.load('district.txt', AddressType.District, 1000000)
self.load('village.txt', AddressType.Village, 10000)
self.load('SuffixLandMark.txt', AddressType.SuffixLandMark, 100000)
self.load('SuffixDistrict.txt', AddressType.SuffixDistrict, 100000)
self.load('SuffixBuildingUnit.txt', AddressType.SuffixBuildingUnit, 1000)
self.addWord(u'其他国家或地区', 100000000000, AddressType.Country, 100)
self.addWord(u'北京市', 110000000000, AddressType.Municipality, 200000)
self.addWord(u'北京', 110000000000, AddressType.Municipality, 200000)
self.addWord(u'上海市', 310000000000, AddressType.Municipality, 200000)
self.addWord(u'上海', 310000000000, AddressType.Municipality, 200000)
self.addWord(u'天津市', 120000000000, AddressType.Municipality, 200000)
self.addWord(u'天津', 120000000000, AddressType.Municipality, 200000)
self.addWord(u'重庆市', 500000000000, AddressType.Municipality, 200000)
self.addWord(u'重庆', 500000000000, AddressType.Municipality, 200000)
self.addWord(u'郑州市', 410100000000, AddressType.City, 10000000)
self.addWord(u'南京市', 320100000000, AddressType.City, 10000000)
self.addWord(u'九龙坡', 500107000000, AddressType.County, 10000000)
self.addWord(u'九龙坡区', 500107000000, AddressType.County, 10000000)
self.addWord(u'中山区', 210202000000, AddressType.County, 10000000)
self.addWord(u'交叉口', 0, AddressType.Crossing, 100)
self.addWord(u'交界处', 0, AddressType.Crossing, 100)
self.addWord(u'十字路口', 0, AddressType.Crossing, 100)
self.addWord(u'近郊', 0, AddressType.Other, 100000)
self.addWord(u'（', 0, AddressType.StartSuffix, 1300000)
self.addWord(u'(u', 0, AddressType.StartSuffix, 1300000)
self.addWord(u'大街', 0, AddressType.SuffixStreet, 1300000)
self.addWord(u'弄', 0, AddressType.SuffixStreet, 1300000)
self.addWord(u'环', 0, AddressType.SuffixStreet, 1300000)
self.addWord(u'段', 0, AddressType.SuffixStreet, 1300000)
self.addWord(u'胡同', 0, AddressType.SuffixStreet, 1300000)
self.addWord(u'公路', 0, AddressType.SuffixStreet, 1200000)
self.addWord(u'路', 0, AddressType.SuffixStreet, 1200000)
self.addWord(u'大道', 0, AddressType.SuffixStreet, 200)
self.addWord(u'道', 0, AddressType.SuffixStreet, 200)
self.addWord(u'街', 0, AddressType.SuffixStreet, 200)
self.addWord(u'巷', 0, AddressType.SuffixStreet, 200)
self.addWord(u'国道', 0, AddressType.SuffixStreet, 200)
self.addWord(u'路口', 0, AddressType.SuffixStreet, 200)
self.addWord(u'条', 0, AddressType.SuffixStreet, 200)
self.addWord(u'省', 0, AddressType.SuffixProvince, 10)
self.addWord(u'自治区', 0, AddressType.SuffixProvince, 10)
self.addWord(u'特别行政区', 0, AddressType.SuffixMunicipality, 10)
self.addWord(u'市', 0, AddressType.SuffixCity, 10)
self.addWord(u'依族苗族自治州', 0, AddressType.SuffixCity, 10)
self.addWord(u'自治州', 0, AddressType.SuffixCity, 100)
self.addWord(u'藏族自治州', 0, AddressType.SuffixCity, 100)
self.addWord(u'土家族苗族自治州', 0, AddressType.SuffixCity, 100)
self.addWord(u'朝鲜族自治州', 0, AddressType.SuffixCity, 100)
self.addWord(u'盟', 0, AddressType.SuffixCity, 100)
self.addWord(u'回族区', 0, AddressType.SuffixCounty, 100)
self.addWord(u'区', 0, AddressType.SuffixCounty, 100)
self.addWord(u'县', 0, AddressType.SuffixCounty, 100)
self.addWord(u'自治旗', 0, AddressType.SuffixCounty, 100)
self.addWord(u'自治县', 0, AddressType.SuffixCounty, 100)
self.addWord(u'回族自治县', 0, AddressType.SuffixCounty, 100)
self.addWord(u'土家族自治县', 0, AddressType.SuffixCounty, 100)
self.addWord(u'镇', 0, AddressType.SuffixTown, 10000)
self.addWord(u'乡', 0, AddressType.SuffixTown, 10000)
self.addWord(u'庄', 0, AddressType.SuffixVillage, 100)
self.addWord(u'新村', 0, AddressType.SuffixVillage, 1000000000)
self.addWord(u'村', 0, AddressType.SuffixVillage, 1000)
self.addWord(u'栋', 0, AddressType.SuffixBuildingNo, 200)
self.addWord(u'亭', 0, AddressType.SuffixBuildingNo, 200)
self.addWord(u'组', 0, AddressType.SuffixBuildingNo, 200)
self.addWord(u'档', 0, AddressType.SuffixBuildingNo, 200)
self.addWord(u'卡', 0, AddressType.SuffixBuildingNo, 200)
self.addWord(u'号', 0, AddressType.SuffixBuildingNo, 200)
self.addWord(u'号楼', 0, AddressType.SuffixBuildingNo, 200)
self.addWord(u'幢', 0, AddressType.SuffixBuildingNo, 200)
self.addWord(u'排', 0, AddressType.SuffixBuildingNo, 200)
self.addWord(u'栋', 0, AddressType.SuffixBuildingNo, 200)
self.addWord(u'座', 0, AddressType.SuffixBuildingNo, 1000)
self.addWord(u'号', 0, AddressType.SuffixBuildingNo, 200)
self.addWord(u'房', 0, AddressType.SuffixBuildingNo, 200)
self.addWord(u'期', 0, AddressType.SuffixBuildingNo, 200)
self.addWord(u'临时', 0, AddressType.SuffixBuildingNo, 200)
self.addWord(u'院', 0, AddressType.SuffixIndicationFacility, 200)
self.addWord(u'大院', 0, AddressType.SuffixIndicationFacility, 200)
self.addWord(u'路口', 0, AddressType.SuffixIndicationFacility, 100)
self.addWord(u'站', 0, AddressType.SuffixIndicationFacility, 100)
self.addWord(u'库', 0, AddressType.SuffixIndicationFacility, 100)
self.addWord(u'地铁', 0, AddressType.SuffixIndicationFacility, 100)
self.addWord(u'大桥', 0, AddressType.SuffixIndicationFacility, 100)
self.addWord(u'桥', 0, AddressType.SuffixIndicationFacility, 100)
self.addWord(u'河', 0, AddressType.SuffixIndicationFacility, 100)
self.addWord(u'公里', 0, AddressType.SuffixIndicationPosition, 100)
self.addWord(u'米', 0, AddressType.SuffixIndicationPosition, 100)
self.addWord(u'市辖区', 0, AddressType.Other, 900000000)
self.addWord(u'和', 0, AddressType.Conj, 10)
self.addWord(u'附近', 0, AddressType.RelatedPos, 100)
def load(self, dic, address_type, freq):
fname = os.path.join(self.dicDir, dic)
with codecs.open(fname, encoding='gbk', errors='ignore') as f:
while True:
line = f.readline()
if not line:
break
line = line.strip()
if not line:
continue
arr = line.split(':')
key = arr[0]
code = int(arr[1]) if len(arr) >= 2 else 0
self.addWord(key, code, address_type, freq)
def addWord(self, key, code, address_type, freq):
if self.root is None:
self.root = DicAddress.TSTNode(key[0])
pi = AddDicTypes.AddTypeInf(address_type, freq, code)
node = None
currentNode = self.root
charIndex = 0
while True:
if currentNode is None:
break
charComp = ord(key[charIndex]) - ord(currentNode.splitchar)
if charComp == 0:
charIndex += 1
if charIndex == len(key):
node = currentNode
break
currentNode = currentNode.eqKID
elif charComp < 0:
currentNode = currentNode.loKID
else:
currentNode = currentNode.hiKID
occur2 = None
if node is not None:
occur2 = node.data
if occur2 is not None:
occur2.insert(pi)
return
currentNode = self.getOrCreateNode(key)
occur3 = currentNode.data
if occur3 is not None:
occur3.insert(pi)
else:
occur = AddDicTypes()
occur.put(pi)
currentNode.data = occur
def getOrCreateNode(self, key):
if self.root is None:
self.root = DicAddress.TSTNode(key[0])
currentNode = self.root
charIndex = 0
while True:
charComp = ord(key[charIndex]) - ord(currentNode.splitchar)
if charComp == 0:
charIndex += 1
if charIndex == len(key):
return currentNode
if currentNode.eqKID is None:
currentNode.eqKID = DicAddress.TSTNode(key[charIndex])
currentNode = currentNode.eqKID
elif charComp < 0:
if currentNode.loKID is None:
currentNode.loKID = DicAddress.TSTNode(key[charIndex])
currentNode = currentNode.loKID
else:
if currentNode.hiKID is None:
currentNode.hiKID = DicAddress.TSTNode(key[charIndex])
currentNode = currentNode.hiKID
def matchNum(self, start, sen):
i = start
count = len(sen)
while i < count:
c = sen[i]
#if (c >= u'0' and c <= u'9') or (c >= u'０' and c <= u'９') or c == u'-' or c == u'－':
if c.isdigit() or c == u'-' or c == u'－':
i += 1
else:
break
if start < i < count:
end = sen[i]
if end in [u'号', u'#', u'＃']:
i += 1
return i
def matchEnglish(self, start, key):
i = start
count = len(key)
std = u'ＱＷＥＲＴＹＵＩＯＰＡＳＤＦＧＨＪＫＬＺＸＣＶＢＮＭ号'
while i < count:
c = key[i]
if 'a' <= c <= 'z' or 'A' <= c <= 'Z' or c in std:
i += 1
else:
break
return i
def matchChineseNum(self, start, sen):
i = start
count = len(sen)
while i < count:
c = sen[i]
if c in self.numset:
i += 1
else:
break
if start < i < count:
if sen[i] == u'号':
i += 1
return i
def matchAll(self, key, offset):
matchRets = []
if not key or not self.root or offset >= len(key):
return matchRets
ret = offset
retPOS = None
retWeight = 0
ret = self.matchNum(offset, key)
if ret > offset:
retPOS = AddressType.No
retWeight = 100
posInf = AddDicTypes.AddTypeInf(retPOS, retWeight, 0)
addressData = AddDicTypes()
addressData.put(posInf)
matchRet = DicAddress.MatchRet(ret, addressData)
matchRets.append(matchRet)
retChineseNum = self.matchChineseNum(offset, key)
if retChineseNum > ret:
ret = retChineseNum
retPOS = AddressType.No
retWeight = 100
posInf = AddDicTypes.AddTypeInf(retPOS, retWeight, 0)
addressData = AddDicTypes()
addressData.put(posInf)
matchRet = DicAddress.MatchRet(ret, addressData)
matchRets.append(matchRet)
retEnglishNum = self.matchEnglish(offset, key)
if retEnglishNum > ret:
ret = retEnglishNum
retPOS = AddressType.Symbol
retWeight = 100
posInf = AddDicTypes.AddTypeInf(retPOS, retWeight, 0)
addressData = AddDicTypes()
addressData.put(posInf)
matchRet = DicAddress.MatchRet(ret, addressData)
matchRets.append(matchRet)
currentNode = self.root
charIndex = offset
while True:
if currentNode is None:
return matchRets
charComp = ord(key[charIndex]) - ord(currentNode.splitchar)
if charComp == 0:
charIndex += 1
if currentNode.data is not None:
ret = charIndex
matchRet = DicAddress.MatchRet(ret, currentNode.data)
matchRets.append(matchRet)
if charIndex == len(key):
return matchRets
currentNode = currentNode.eqKID
elif charComp < 0:
currentNode = currentNode.loKID
else:
currentNode = currentNode.hiKID
if __name__ == '__main__':
dic = DicAddress()
word = u'朝阳北京'
offset = 0
matchRets = dic.matchAll(word, offset)
for m in matchRets:
print word, ' matchRet:', m