Source code for nltk.corpus.reader.toolbox
# Natural Language Toolkit: Toolbox Reader
#
# Copyright (C) 2001-2023 NLTK Project
# Author: Greg Aumann <greg_aumann@sil.org>
# Stuart Robinson <Stuart.Robinson@mpi.nl>
# Steven Bird <stevenbird1@gmail.com>
# URL: <https://www.nltk.org/>
# For license information, see LICENSE.TXT
"""
Module for reading, writing and manipulating
Toolbox databases and settings fileids.
"""
from nltk.corpus.reader.api import *
from nltk.corpus.reader.util import *
from nltk.toolbox import ToolboxData
[docs]class ToolboxCorpusReader(CorpusReader):
[docs] def xml(self, fileids, key=None):
return concat(
[
ToolboxData(path, enc).parse(key=key)
for (path, enc) in self.abspaths(fileids, True)
]
)
[docs] def fields(
self,
fileids,
strip=True,
unwrap=True,
encoding="utf8",
errors="strict",
unicode_fields=None,
):
return concat(
[
list(
ToolboxData(fileid, enc).fields(
strip, unwrap, encoding, errors, unicode_fields
)
)
for (fileid, enc) in self.abspaths(fileids, include_encoding=True)
]
)
# should probably be done lazily:
[docs] def entries(self, fileids, **kwargs):
if "key" in kwargs:
key = kwargs["key"]
del kwargs["key"]
else:
key = "lx" # the default key in MDF
entries = []
for marker, contents in self.fields(fileids, **kwargs):
if marker == key:
entries.append((contents, []))
else:
try:
entries[-1][-1].append((marker, contents))
except IndexError:
pass
return entries
[docs] def words(self, fileids, key="lx"):
return [contents for marker, contents in self.fields(fileids) if marker == key]
if __name__ == "__main__":
demo()