class FieldWriterWithGraph(FieldWriter):
def __init__(self):
FieldWriter.__init__(self)
# Implementations need to set these attributes
self._storage = None
self._segment = None
self._fieldname = None
self._fieldobj = None
FST_EXT = CodecWithGraph.FST_EXT
def _prep_graph(self):
from whoosh.automata.fst import GraphWriter
gf = self._segment.create_file(self._storage, self.FST_EXT)
self._gwriter = GraphWriter(gf)
def _start_graph_field(self, fieldname, fieldobj):
spelling = fieldobj.spelling
separate = fieldobj.separate_spelling()
self._needs_graph = spelling or separate
self._auto_graph = spelling and not separate
if self._needs_graph:
if not hasattr(self, "_gwriter") or self._gwriter is None:
self._prep_graph()
self._gwriter.start_field(fieldname)
def _insert_graph_key(self, btext):
if self._auto_graph:
key = self._fieldobj.from_bytes(btext)
self.add_spell_word(self._fieldname, key)
def add_spell_word(self, fieldname, word):
assert fieldname == self._fieldname
assert isinstance(word, text_type)
self._gwriter.insert(word)
def _finish_graph_field(self):
if self._needs_graph:
self._gwriter.finish_field()
def _close_graph(self):
if hasattr(self, "_gwriter") and self._gwriter:
self._gwriter.close()
class FieldWriterWithGraph(FieldWriter):
def __init__(self):
FieldWriter.__init__(self)
# Implementations need to set these attributes
self._storage = None
self._segment = None
self._fieldname = None
self._fieldobj = None
FST_EXT = CodecWithGraph.FST_EXT
def _prep_graph(self):
from whoosh.automata.fst import GraphWriter
gf = self._segment.create_file(self._storage, self.FST_EXT)
self._gwriter = GraphWriter(gf)
def _start_graph_field(self, fieldname, fieldobj):
spelling = fieldobj.spelling
separate = fieldobj.separate_spelling()
self._needs_graph = spelling or separate
self._auto_graph = spelling and not separate
if self._needs_graph:
if not hasattr(self, "_gwriter") or self._gwriter is None:
self._prep_graph()
self._gwriter.start_field(fieldname)
def _insert_graph_key(self, btext):
if self._auto_graph:
key = self._fieldobj.from_bytes(btext)
self.add_spell_word(self._fieldname, key)
def add_spell_word(self, fieldname, word):
assert fieldname == self._fieldname
assert isinstance(word, text_type)
self._gwriter.insert(word)
def _finish_graph_field(self):
if self._needs_graph:
self._gwriter.finish_field()
def _close_graph(self):
if hasattr(self, "_gwriter") and self._gwriter:
self._gwriter.close()
def _prep_graph(self):
from whoosh.automata.fst import GraphWriter
gf = self._segment.create_file(self._storage, self.FST_EXT)
self._gwriter = GraphWriter(gf)
def _prep_graph(self):
from whoosh.automata.fst import GraphWriter
gf = self._segment.create_file(self._storage, self.FST_EXT)
self._gwriter = GraphWriter(gf)