Overview
Comment: | [graphspell][py] ibdawg: initialization from binary file or JSON |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | trunk | graphspell |
Files: | files | file ages | folders |
SHA3-256: |
96290e4468816bdd9145e6d323cb5fa4 |
User & Date: | olr on 2018-02-11 16:06:47 |
Original Comment: | [graphspell][py] initialization from binary file or JSON |
Other Links: | manifest | tags |
Context
2018-02-11
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18:26 | [graphspell][py] fix import check-in: 84c2ade56e user: olr tags: trunk, graphspell | |
16:06 | [graphspell][py] ibdawg: initialization from binary file or JSON check-in: 96290e4468 user: olr tags: trunk, graphspell | |
10:20 | [graphspell][build] dawg builder: new parameters + consistency check-in: ac98115a31 user: olr tags: trunk, build, graphspell | |
Changes
Modified graphspell/ibdawg.py from [4820a60f14] to [fc4fe9f629].
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79 80 81 82 83 84 85 | """INDEXABLE BINARY DIRECT ACYCLIC WORD GRAPH""" def __init__ (self, sfDict): self.by = pkgutil.get_data(__package__, "_dictionaries/" + sfDict) if not self.by: raise OSError("# Error. File not found or not loadable: "+sfDict) | | | > | > | < < < < < < < < < < | < | < | | | | < < < < < < < < < < < < < < < < | 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | """INDEXABLE BINARY DIRECT ACYCLIC WORD GRAPH""" def __init__ (self, sfDict): self.by = pkgutil.get_data(__package__, "_dictionaries/" + sfDict) if not self.by: raise OSError("# Error. File not found or not loadable: "+sfDict) if sfDict.endswith(".bdic"): self._initBinary() elif sfDict.endswith(".json"): self._initJSON() else: raise OSError("# Error. Unknown file type: "+sfDict) self.sFileName = sfDict self._arcMask = (2 ** ((self.nBytesArc * 8) - 3)) - 1 self._finalNodeMask = 1 << ((self.nBytesArc * 8) - 1) self._lastArcMask = 1 << ((self.nBytesArc * 8) - 2) self._addrBitMask = 1 << ((self.nBytesArc * 8) - 3) # version 2 # function to decode the affix/suffix code if self.cStemming == "S": self.funcStemming = st.changeWordWithSuffixCode elif self.cStemming == "A": self.funcStemming = st.changeWordWithAffixCode else: self.funcStemming = st.noStemming # Configuring DAWG functions according to nCompressionMethod if self.nCompressionMethod == 1: self.morph = self._morph1 self.stem = self._stem1 self._lookupArcNode = self._lookupArcNode1 self._getArcs = self._getArcs1 |
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152 153 154 155 156 157 158 159 160 161 162 163 164 165 | self._writeNodes = self._writeNodes3 else: raise ValueError(" # Error: unknown code: {}".format(self.nCompressionMethod)) self.bOptNumSigle = False self.bOptNumAtLast = False def getInfo (self): return " Language: {0.sLangName} Lang code: {0.sLangCode} Dictionary name: {0.sDicName}" \ " Compression method: {0.nCompressionMethod:>2} Date: {0.sDate} Stemming: {0.cStemming}FX\n" \ " Arcs values: {0.nArcVal:>10,} = {0.nChar:>5,} characters, {0.nAff:>6,} affixes, {0.nTag:>6,} tags\n" \ " Dictionary: {0.nEntry:>12,} entries, {0.nNode:>11,} nodes, {0.nArc:>11,} arcs\n" \ " Address size: {0.nBytesNodeAddress:>1} bytes, Arc size: {0.nBytesArc:>1} bytes\n".format(self) | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 | self._writeNodes = self._writeNodes3 else: raise ValueError(" # Error: unknown code: {}".format(self.nCompressionMethod)) self.bOptNumSigle = False self.bOptNumAtLast = False def _initBinary (self): "initialize with binary structure file" if self.by[0:7] != b"/pyfsa/": raise TypeError("# Error. Not a pyfsa binary dictionary. Header: {}".format(self.by[0:9])) if not(self.by[7:8] == b"1" or self.by[7:8] == b"2" or self.by[7:8] == b"3"): raise ValueError("# Error. Unknown dictionary version: {}".format(self.by[7:8])) try: header, info, values, bdic = self.by.split(b"\0\0\0\0", 3) except Exception: raise Exception self.nCompressionMethod = int(self.by[7:8].decode("utf-8")) self.sHeader = header.decode("utf-8") self.lArcVal = values.decode("utf-8").split("\t") self.nArcVal = len(self.lArcVal) self.byDic = bdic l = info.decode("utf-8").split("/") self.sLangCode = "xx" self.sLangName = l[0] self.sDicName = "" self.nChar = int(l[1]) self.nBytesArc = int(l[2]) self.nBytesNodeAddress = int(l[3]) self.nEntry = int(l[4]) self.nNode = int(l[5]) self.nArc = int(l[6]) self.nAff = int(l[7]) self.cStemming = l[8] self.nTag = self.nArcVal - self.nChar - self.nAff # <dChar> to get the value of an arc, <dCharVal> to get the char of an arc with its value self.dChar = {} for i in range(1, self.nChar): self.dChar[self.lArcVal[i]] = i self.dCharVal = { v: k for k, v in self.dChar.items() } self.nBytesOffset = 1 # version 3 def _initJSON (self): "initialize with a JSON text file" self.__dict__.update(json.loads(self.by.decode("utf-8"))) #self.__dict__.update(json.loads(self.by)) # In Python 3.6, can read directly binary strings def getInfo (self): return " Language: {0.sLangName} Lang code: {0.sLangCode} Dictionary name: {0.sDicName}" \ " Compression method: {0.nCompressionMethod:>2} Date: {0.sDate} Stemming: {0.cStemming}FX\n" \ " Arcs values: {0.nArcVal:>10,} = {0.nChar:>5,} characters, {0.nAff:>6,} affixes, {0.nTag:>6,} tags\n" \ " Dictionary: {0.nEntry:>12,} entries, {0.nNode:>11,} nodes, {0.nArc:>11,} arcs\n" \ " Address size: {0.nBytesNodeAddress:>1} bytes, Arc size: {0.nBytesArc:>1} bytes\n".format(self) |
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193 194 195 196 197 198 199 | # JavaScript is a pile of shit, so Mozilla’s JS parser don’t like file bigger than 4 Mb! # So, if necessary, we use an hexadecimal string, that we will convert later in Firefox’s extension. # https://github.com/mozilla/addons-linter/issues/1361 "sByDic": self.byDic.hex() if bBinaryDictAsHexString else [ e for e in self.byDic ] }, ensure_ascii=False)) if bInJSModule: hDst.write(";\n\nexports.dictionary = dictionary;\n") | < < < < | 209 210 211 212 213 214 215 216 217 218 219 220 221 222 | # JavaScript is a pile of shit, so Mozilla’s JS parser don’t like file bigger than 4 Mb! # So, if necessary, we use an hexadecimal string, that we will convert later in Firefox’s extension. # https://github.com/mozilla/addons-linter/issues/1361 "sByDic": self.byDic.hex() if bBinaryDictAsHexString else [ e for e in self.byDic ] }, ensure_ascii=False)) if bInJSModule: hDst.write(";\n\nexports.dictionary = dictionary;\n") def isValidToken (self, sToken): "checks if <sToken> is valid (if there is hyphens in <sToken>, <sToken> is split, each part is checked)" if self.isValid(sToken): return True if "-" in sToken: if sToken.count("-") > 4: |
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