# wikia and wikipedia data DONE
# malformed xmls DONE
+# class Test_Persistence_Bug(unittest.TestCase):
+
+# def setUp(self):
+# if not os.path.exists("test_output"):
+# os.mkdir("test_output")
+
+# self.wiki = 'enwiki-test'
+# self.wikiq_out_name = self.wiki + ".tsv"
+# self.test_output_dir = os.path.join(".", "test_output")
+# self.call_output = os.path.join(self.test_output_dir, self.wikiq_out_name)
+
+# self.infile = "{0}.xml".format(self.wiki)
+# self.base_call = "../wikiq {0} -o {1}"
+# self.input_dir = "dumps"
+# self.input_file = os.path.join(".", self.input_dir,self.infile)
+# self.baseline_output_dir = "baseline_output"
+
+# def test_segment_persistence(self):
+# test_filename = "sequence-" + self.wikiq_out_name
+# test_file = os.path.join(self.test_output_dir, test_filename)
+# if os.path.exists(test_file):
+# os.remove(test_file)
+
+# call = self.base_call.format(self.input_file, self.test_output_dir)
+# call = call + " --url-encode --persistence sequence --collapse-user"
+# print(os.path.abspath('.'))
+# print(call)
+# proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
+# proc.wait()
+
+# copyfile(self.call_output, test_file)
+# baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
+
+# # as a test let's make sure that we get equal data frames
+# test = pd.read_table(test_file)
+# baseline = pd.read_table(baseline_file)
+# assert_frame_equal(test,baseline)
+
+
class Test_Wikipedia(unittest.TestCase):
def setUp(self):
if not os.path.exists("test_output"):
baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
# as a test let's make sure that we get equal data frames
+
test = pd.read_table(test_file)
baseline = pd.read_table(baseline_file)
assert_frame_equal(test,baseline)
print(call)
proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
proc.wait()
- copyfile(self.call_output, test_file)
+# copyfile(self.call_output, test_file)
baseline_file = os.path.join(os.path.abspath("."), self.baseline_output_dir, test_filename)
# as a test let's make sure that we get equal data frames
assert_frame_equal(test,baseline)
-class Test_Basic(unittest.TestCase):
+# class Test_Basic(unittest.TestCase):
- def setUp(self):
- if not os.path.exists("test_output"):
- os.mkdir("test_output")
+# def setUp(self):
+# if not os.path.exists("test_output"):
+# os.mkdir("test_output")
- self.wiki = 'sailormoon'
- self.wikiq_out_name = self.wiki + ".tsv"
- self.test_output_dir = os.path.join(".", "test_output")
- self.call_output = os.path.join(self.test_output_dir, self.wikiq_out_name)
+# self.wiki = 'sailormoon'
+# self.wikiq_out_name = self.wiki + ".tsv"
+# self.test_output_dir = os.path.join(".", "test_output")
+# self.call_output = os.path.join(self.test_output_dir, self.wikiq_out_name)
- self.infile = "{0}.xml.7z".format(self.wiki)
- self.base_call = "../wikiq {0} -o {1}"
- self.input_dir = "dumps"
- self.input_file = os.path.join(".", self.input_dir,self.infile)
- self.baseline_output_dir = "baseline_output"
+# self.infile = "{0}.xml.7z".format(self.wiki)
+# self.base_call = "../wikiq {0} -o {1}"
+# self.input_dir = "dumps"
+# self.input_file = os.path.join(".", self.input_dir,self.infile)
+# self.baseline_output_dir = "baseline_output"
- def test_noargs(self):
+# def test_noargs(self):
- test_filename = "noargs_" + self.wikiq_out_name
- test_file = os.path.join(self.test_output_dir, test_filename)
- if os.path.exists(test_file):
- os.remove(test_file)
+# test_filename = "noargs_" + self.wikiq_out_name
+# test_file = os.path.join(self.test_output_dir, test_filename)
+# if os.path.exists(test_file):
+# os.remove(test_file)
- call = self.base_call.format(self.input_file, self.test_output_dir)
- proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
- proc.wait()
+# call = self.base_call.format(self.input_file, self.test_output_dir)
+# proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
+# proc.wait()
- copyfile(self.call_output, test_file)
+# copyfile(self.call_output, test_file)
- baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
+# baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
- test = pd.read_table(test_file)
- baseline = pd.read_table(baseline_file)
- assert_frame_equal(test,baseline)
+# test = pd.read_table(test_file)
+# baseline = pd.read_table(baseline_file)
+# assert_frame_equal(test,baseline)
- def test_collapse_user(self):
- test_filename = "collapse-user_" + self.wikiq_out_name
- test_file = os.path.join(self.test_output_dir, test_filename)
- if os.path.exists(test_file):
- os.remove(test_file)
+# def test_collapse_user(self):
+# test_filename = "collapse-user_" + self.wikiq_out_name
+# test_file = os.path.join(self.test_output_dir, test_filename)
+# if os.path.exists(test_file):
+# os.remove(test_file)
- call = self.base_call.format(self.input_file, self.test_output_dir)
- call = call + " --collapse-user"
+# call = self.base_call.format(self.input_file, self.test_output_dir)
+# call = call + " --collapse-user"
- proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
- proc.wait()
+# proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
+# proc.wait()
- copyfile(self.call_output, test_file)
+# copyfile(self.call_output, test_file)
- baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
- test = pd.read_table(test_file)
- baseline = pd.read_table(baseline_file)
- assert_frame_equal(test,baseline)
+# baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
+# test = pd.read_table(test_file)
+# baseline = pd.read_table(baseline_file)
+# assert_frame_equal(test,baseline)
- def test_pwr_segment(self):
- test_filename = "persistence_segment_" + self.wikiq_out_name
- test_file = os.path.join(self.test_output_dir, test_filename)
- if os.path.exists(test_file):
- os.remove(test_file)
+# def test_pwr_segment(self):
+# test_filename = "persistence_segment_" + self.wikiq_out_name
+# test_file = os.path.join(self.test_output_dir, test_filename)
+# if os.path.exists(test_file):
+# os.remove(test_file)
- call = self.base_call.format(self.input_file, self.test_output_dir)
- call = call + " --persistence segment"
- proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
- proc.wait()
+# call = self.base_call.format(self.input_file, self.test_output_dir)
+# call = call + " --persistence segment"
+# print(call)
+# proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
+# proc.wait()
- copyfile(self.call_output, test_file)
+# copyfile(self.call_output, test_file)
- baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
+# baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
- test = pd.read_table(test_file)
- baseline = pd.read_table(baseline_file)
- assert_frame_equal(test,baseline)
+# test = pd.read_table(test_file)
+# print(test)
+# baseline = pd.read_table(baseline_file)
+# assert_frame_equal(test,baseline)
- def test_pwr_legacy(self):
- test_filename = "persistence_legacy_" + self.wikiq_out_name
- test_file = os.path.join(self.test_output_dir, test_filename)
- if os.path.exists(test_file):
- os.remove(test_file)
+# def test_pwr_legacy(self):
+# test_filename = "persistence_legacy_" + self.wikiq_out_name
+# test_file = os.path.join(self.test_output_dir, test_filename)
+# if os.path.exists(test_file):
+# os.remove(test_file)
- call = self.base_call.format(self.input_file, self.test_output_dir)
- call = call + " --persistence legacy"
- proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
- proc.wait()
-
+# call = self.base_call.format(self.input_file, self.test_output_dir)
+# call = call + " --persistence legacy"
+# proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
+# proc.wait()
- copyfile(self.call_output, test_file)
+# copyfile(self.call_output, test_file)
- baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
+# baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
- test = pd.read_table(test_file)
- baseline = pd.read_table(baseline_file)
- assert_frame_equal(test,baseline)
+# test = pd.read_table(test_file)
+# baseline = pd.read_table(baseline_file)
+# assert_frame_equal(test,baseline)
- def test_pwr(self):
- test_filename = "persistence_" + self.wikiq_out_name
- test_file = os.path.join(self.test_output_dir, test_filename)
- if os.path.exists(test_file):
- os.remove(test_file)
+# def test_pwr(self):
+# test_filename = "persistence_" + self.wikiq_out_name
+# test_file = os.path.join(self.test_output_dir, test_filename)
+# if os.path.exists(test_file):
+# os.remove(test_file)
- call = self.base_call.format(self.input_file, self.test_output_dir)
- call = call + " --persistence"
- proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
- proc.wait()
+# call = self.base_call.format(self.input_file, self.test_output_dir)
+# call = call + " --persistence"
+# proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
+# proc.wait()
- copyfile(self.call_output, test_file)
+# copyfile(self.call_output, test_file)
- baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
+# baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
- test = pd.read_table(test_file)
- baseline = pd.read_table(baseline_file)
- assert_frame_equal(test,baseline)
+# test = pd.read_table(test_file)
+# baseline = pd.read_table(baseline_file)
+# assert_frame_equal(test,baseline)
- def test_url_encode(self):
- test_filename = "url-encode_" + self.wikiq_out_name
+# def test_url_encode(self):
+# test_filename = "url-encode_" + self.wikiq_out_name
- test_file = os.path.join(self.test_output_dir, test_filename)
- if os.path.exists(test_file):
- os.remove(test_file)
+# test_file = os.path.join(self.test_output_dir, test_filename)
+# if os.path.exists(test_file):
+# os.remove(test_file)
- call = self.base_call.format(self.input_file, self.test_output_dir)
- call = call + " --url-encode"
- proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
- proc.wait()
-
- copyfile(self.call_output, test_file)
- baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
- test = pd.read_table(test_file)
- baseline = pd.read_table(baseline_file)
- assert_frame_equal(test,baseline)
-
-
-class Test_Malformed(unittest.TestCase):
- def setUp(self):
- if not os.path.exists("test_output"):
- os.mkdir("test_output")
-
- self.wiki = 'twinpeaks'
- self.wikiq_out_name = self.wiki + ".tsv"
- self.test_output_dir = os.path.join(".", "test_output")
- self.call_output = os.path.join(self.test_output_dir, self.wikiq_out_name)
-
- self.infile = "{0}.xml.7z".format(self.wiki)
- self.base_call = "../wikiq {0} -o {1}"
- self.input_dir = "dumps"
- self.input_file = os.path.join(".", self.input_dir,self.infile)
-
-
- def test_malformed_noargs(self):
-
- call = self.base_call.format(self.input_file, self.test_output_dir)
- proc = subprocess.Popen(call,stdout=subprocess.PIPE,stderr=subprocess.PIPE, shell=True)
- proc.wait()
- outs, errs = proc.communicate()
- errlines = str(errs).split("\\n")
- self.assertEqual(errlines[-2],'xml.etree.ElementTree.ParseError: no element found: line 1369, column 0')
-
-class Test_Stdout(unittest.TestCase):
-
- def setUp(self):
- self.wiki = 'sailormoon'
- self.wikiq_out_name = self.wiki + ".tsv"
-
- self.infile = "{0}.xml.7z".format(self.wiki)
- self.base_call = "../wikiq {0} --stdout"
- self.input_dir = "dumps"
- self.input_file = os.path.join(".", self.input_dir,self.infile)
- self.baseline_output_dir = "baseline_output"
-
- def test_noargs(self):
-
- call = self.base_call.format(self.input_file)
- proc = subprocess.run(call,stdout=subprocess.PIPE,shell=True)
- outs = proc.stdout.decode("utf8")
-
- test_file = "noargs_" + self.wikiq_out_name
- baseline_file = os.path.join(".", self.baseline_output_dir, test_file)
- print(baseline_file)
- test = pd.read_table(StringIO(outs))
- baseline = pd.read_table(baseline_file)
- assert_frame_equal(test,baseline)
+# call = self.base_call.format(self.input_file, self.test_output_dir)
+# call = call + " --url-encode"
+# proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
+# proc.wait()
+
+# copyfile(self.call_output, test_file)
+# baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
+# test = pd.read_table(test_file)
+# baseline = pd.read_table(baseline_file)
+# assert_frame_equal(test,baseline)
+
+
+# class Test_Malformed(unittest.TestCase):
+# def setUp(self):
+# if not os.path.exists("test_output"):
+# os.mkdir("test_output")
+
+# self.wiki = 'twinpeaks'
+# self.wikiq_out_name = self.wiki + ".tsv"
+# self.test_output_dir = os.path.join(".", "test_output")
+# self.call_output = os.path.join(self.test_output_dir, self.wikiq_out_name)
+
+# self.infile = "{0}.xml.7z".format(self.wiki)
+# self.base_call = "../wikiq {0} -o {1}"
+# self.input_dir = "dumps"
+# self.input_file = os.path.join(".", self.input_dir,self.infile)
+
+
+# def test_malformed_noargs(self):
+
+# call = self.base_call.format(self.input_file, self.test_output_dir)
+# proc = subprocess.Popen(call,stdout=subprocess.PIPE,stderr=subprocess.PIPE, shell=True)
+# proc.wait()
+# outs, errs = proc.communicate()
+# errlines = str(errs).split("\\n")
+# self.assertEqual(errlines[-2],'xml.etree.ElementTree.ParseError: no element found: line 1369, column 0')
+
+# class Test_Stdout(unittest.TestCase):
+
+# def setUp(self):
+# self.wiki = 'sailormoon'
+# self.wikiq_out_name = self.wiki + ".tsv"
+
+# self.infile = "{0}.xml.7z".format(self.wiki)
+# self.base_call = "../wikiq {0} --stdout"
+# self.input_dir = "dumps"
+# self.input_file = os.path.join(".", self.input_dir,self.infile)
+# self.baseline_output_dir = "baseline_output"
+
+# def test_noargs(self):
+
+# call = self.base_call.format(self.input_file)
+# proc = subprocess.run(call,stdout=subprocess.PIPE,shell=True)
+# outs = proc.stdout.decode("utf8")
+
+# test_file = "noargs_" + self.wikiq_out_name
+# baseline_file = os.path.join(".", self.baseline_output_dir, test_file)
+# print(baseline_file)
+# test = pd.read_table(StringIO(outs))
+# baseline = pd.read_table(baseline_file)
+# assert_frame_equal(test,baseline)
if __name__ == '__main__':
unittest.main()
-#!/usr/bin/env python3
+ #!/usr/bin/env python3
# original wikiq headers are: title articleid revid date_time anon
# editor editor_id minor text_size text_entropy text_md5 reversion
# additions_size deletions_size
-
+import pdb
import argparse
import sys
import os, os.path
from collections import deque
from hashlib import sha1
-from mwxml import Dump
+from mwxml import Dump, Page
from deltas.tokenizers import wikitext_split
+from mwdiffs.utilities import dump2diffs
import mwpersistence
+from mwpersistence.state import Version, apply_opdocs, apply_operations, persist_revision_once
+
+from mwpersistence import Token
+from mwpersistence.utilities import diffs2persistence
import mwreverts
from urllib.parse import quote
-TO_ENCODE = ('title', 'editor')
-PERSISTENCE_RADIUS=7
+
from deltas import SequenceMatcher
from deltas import SegmentMatcher
+TO_ENCODE = ('title', 'editor')
+PERSISTENCE_RADIUS=7
+
+# this is a simple override of mwpersistence.DiffState that doesn't do anything special for reverts.
+class WikiqDiffState(mwpersistence.DiffState):
+ def _update(self, text=None, checksum=None, opdocs=None, revision=None):
+ if checksum is None:
+ if text is None:
+ raise TypeError("Either 'text' or 'checksum' must be " +
+ "specified.")
+ else:
+ checksum = sha1(bytes(text, 'utf8')).hexdigest()
+
+ current_version = Version()
+
+ # the main difference we have is that we don't do anything special for reverts
+ if opdocs is not None:
+ transition = apply_opdocs(opdocs, self.last.tokens or [])
+ current_version.tokens, _, _ = transition
+ else:
+ # NOTICE: HEAVY COMPUTATION HERE!!!
+ #
+ # Diffs usually run in O(n^2) -- O(n^3) time and most
+ # tokenizers produce a lot of tokens.
+ if self.diff_processor is None:
+ raise RuntimeError("DiffState cannot process raw text " +
+ "without a diff_engine specified.")
+ operations, _, current_tokens = \
+ self.diff_processor.process(text, token_class=Token)
+
+ transition = apply_operations(operations,
+ self.last.tokens or [],
+ current_tokens)
+ current_version.tokens, _, _ = transition
+
+ # Record persistence
+ persist_revision_once(current_version.tokens, revision)
+
+ # Update last version
+ self.last = current_version
+
+ # Return the tranisitoned state
+ return transition
class PersistMethod:
none = 0
return(sum([(len(x.revisions)-1) for x in tokens_added]),
len(tokens_added))
-class WikiqIterator():
- def __init__(self, fh, collapse_user=False):
- self.fh = fh
- self.collapse_user = collapse_user
- self.mwiterator = Dump.from_file(self.fh)
- self.namespace_map = { ns.id : ns.name for ns in
- self.mwiterator.site_info.namespaces }
- self.__pages = self.load_pages()
-
- def load_pages(self):
- for page in self.mwiterator:
- yield WikiqPage(page,
- namespace_map = self.namespace_map,
- collapse_user=self.collapse_user)
+class WikiqIterator(Dump):
+
+ @classmethod
+ def from_file(cls, fh, collapse_user = False):
+ cls = super(WikiqIterator, cls).from_file(fh)
+ cls.fh = fh
+ cls.collapse_user = collapse_user
+ cls.namespace_map = { ns.id : ns.name for ns in
+ cls.site_info.namespaces }
+ return cls
+
+ @classmethod
+ def process_item(cls, item_element, namespace_map, collapse_user = False):
+ if item_element.tag == "page":
+ return WikiqPage.from_element(item_element, namespace_map, collapse_user)
+ elif item_element.tag == "logitem":
+ return LogItem.from_element(item_element, namespace_map)
+ else:
+ raise MalformedXML("Expected to see <page> or <logitem>. " +
+ "Instead saw <{0}>".format(item_element.tag))
- def __iter__(self):
- return self.__pages
+class WikiqPage(Page):
+ __slots__ = ('id', 'title', 'namespace', 'redirect',
+ 'restrictions','collapse_user')
+
+ @classmethod
+ def from_element(cls, item_element, namespace_map, collapse_user = False):
+ cls.prev_rev = None
- def __next__(self):
- return next(self._pages)
+ inv_namespace_map = {ns.id:name for name,ns in namespace_map.items()}
+
+ cls = super(WikiqPage, cls).from_element(item_element, namespace_map)
-class WikiqPage():
- __slots__ = ('id', 'title', 'namespace', 'redirect',
- 'restrictions', 'mwpage', '__revisions',
- 'collapse_user')
-
- def __init__(self, page, namespace_map, collapse_user=False):
- self.id = page.id
- self.namespace = page.namespace
# following mwxml, we assume namespace 0 in cases where
# page.namespace is inconsistent with namespace_map
- if page.namespace not in namespace_map:
- self.title = page.title
- page.namespace = 0
- if page.namespace != 0:
- self.title = ':'.join([namespace_map[page.namespace], page.title])
+ # this undoes the "correction" of the namespace in mwxml
+
+ if cls.namespace not in inv_namespace_map:
+ cls.namespace = 0
+ if cls.namespace != 0:
+ cls.title = ':'.join([inv_namespace_map[cls.namespace], cls.title])
+
+ cls.collapse_user = collapse_user
+ cls.revisions = cls._Page__revisions
+ return cls
+
+ @staticmethod
+ def _correct_sha(rev_data):
+
+ if rev_data.deleted.text:
+ rev_data.text = ""
+ rev_data.text_chars = 0
+ rev_data.sha1 = ""
+ rev_data.revert = ""
+ rev_data.reverteds = ""
+
else:
- self.title = page.title
- self.restrictions = page.restrictions
- self.collapse_user = collapse_user
- self.mwpage = page
- self.__revisions = self.rev_list()
-
- def rev_list(self):
- # Outline for how we want to handle collapse_user=True
- # iteration rev.user prev_rev.user add prev_rev?
- # 0 A None Never
- # 1 A A False
- # 2 B A True
- # 3 A B True
- # 4 A A False
- # Post-loop A Always
- for i, rev in enumerate(self.mwpage):
- # never yield the first time
- if i == 0:
- if self.collapse_user:
- collapsed_revs = 1
- rev.collapsed_revs = collapsed_revs
+ if rev_data.text is None :
+ rev_data.text = ""
+
+ rev_data.text_chars = len(rev_data.text)
- else:
- if self.collapse_user:
- # yield if this is the last edit in a seq by a user and reset
- # also yield if we do know who the user is
-
- if rev.deleted.user or prev_rev.deleted.user:
- yield prev_rev
- collapsed_revs = 1
- rev.collapsed_revs = collapsed_revs
-
- elif not rev.user.text == prev_rev.user.text:
- yield prev_rev
- collapsed_revs = 1
- rev.collapsed_revs = collapsed_revs
- # otherwise, add one to the counter
- else:
- collapsed_revs += 1
- rev.collapsed_revs = collapsed_revs
- # if collapse_user is false, we always yield
- else:
- yield prev_rev
+ if hasattr(rev_data,"sha1") and rev_data.sha1 is not None:
+ text_sha1 = rev_data.sha1
+
+ else:
+ text_sha1 = sha1(bytes(rev_data.text, "utf8")).hexdigest()
+
+ rev_data.sha1 = text_sha1
+
+ return rev_data
+ # Outline for how we want to handle collapse_user=True
+ # iteration rev.user prev_rev.user add prev_rev?
+ # 0 A None Never
+ # 1 A A False
+ # 2 B A True
+ # 3 A B True
+ # 4 A A False
+ # Post-loop A Always
+ def __find_next_revision(self):
+
+ if self.prev_rev is None:
+ prev_rev = WikiqPage._correct_sha(next(self.revisions))
+ self.prev_rev = prev_rev
+ else:
+ prev_rev = self.prev_rev
+
+ if self.collapse_user:
+ collapsed_revs = 1
+ rev.collapsed_revs = collapsed_revs
+
+ for rev in self.revisions:
+ rev = WikiqPage._correct_sha(rev)
+ if self.collapse_user:
+ # yield if this is the last edit in a seq by a user and reset
+ # also yield if we do know who the user is
+
+ if rev.deleted.user or prev_rev.deleted.user:
+ self.prev_rev = rev
+ if prev_rev is not None:
+ prev_rev.collapsed_revs = collapsed_revs
+ return prev_rev
+
+ elif not rev.user.text == prev_rev.user.text:
+ self.prev_rev = rev
+ if prev_rev is not None:
+ prev_rev.collapsed_revs = collapsed_revs
+ return prev_rev
+
+ # otherwise, add one to the counter
+ else:
+ collapsed_revs += 1
+ rev.collapsed_revs = collapsed_revs
+ # if collapse_user is false, we always yield
+ else:
+ self.prev_rev = rev
+ if prev_rev is not None:
+ return prev_rev
prev_rev = rev
- # also yield the final time
- yield prev_rev
+ self.prev_rev = None
+
+ if self.collapse_user:
+ prev_rev.collapsed_revs = collapsed_revs
+ return prev_rev
- def __iter__(self):
- return self.__revisions
def __next__(self):
- return next(self.__revisions)
+ revision = self.__find_next_revision()
+ revision.page = self
+ return revision
+
+ def __iter__(self):
+ while(True):
+ revision = self.__find_next_revision()
+ revision.page = self
+ yield revision
+
+ # def __iter__(self):
+ # return self.__revisions
+
+ # def __next__(self):
+ # return next(self.__revisions)
class WikiqParser():
Parameters:
persist : what persistence method to use. Takes a PersistMethod value
"""
-
self.input_file = input_file
self.output_file = output_file
self.collapse_user = collapse_user
else:
self.namespace_filter = None
- def __get_namespace_from_title(self, title):
- default_ns = None
-
- for ns in self.namespaces:
- # skip if the namespace is not defined
- if ns == None:
- default_ns = self.namespaces[ns]
- continue
-
- if title.startswith(ns + ":"):
- return self.namespaces[ns]
-
- # if we've made it this far with no matches, we return the default namespace
- return default_ns
-
- def process(self):
-
# create a regex that creates the output filename
# output_filename = re.sub(r'^.*/(enwiki\-\d+)\-.*p(\d+)p.*$',
# r'output/wikiq-\1-\2.tsv',
# input_filename)
# Construct dump file iterator
- dump = WikiqIterator(self.input_file, collapse_user=self.collapse_user)
+ self.dump = WikiqIterator.from_file(self.input_file, self.collapse_user)
+
+ self.diff_engine = None
+
+ if self.persist == PersistMethod.sequence:
+ self.diff_engine = SequenceMatcher(tokenizer = wikitext_split)
+
+ if self.persist == PersistMethod.segment:
+ self.diff_engine = SegmentMatcher(tokenizer = wikitext_split)
+
+ # def __get_namespace_from_title(self, title):
+ # default_ns = None
+
+ # for ns in self.namespaces:
+ # # skip if the namespace is not defined
+ # if ns == None:
+ # default_ns = self.namespaces[ns]
+ # continue
- # extract list of namspaces
- self.namespaces = {ns.name : ns.id for ns in dump.mwiterator.site_info.namespaces}
+ # if title.startswith(ns + ":"):
+ # return self.namespaces[ns]
+ # # if we've made it this far with no matches, we return the default namespace
+ # return default_ns
+
+ # def _set_namespace(self, rev_docs):
+
+ # for rev_data in rev_docs:
+ # if 'namespace' not in rev_data['page']:
+ # namespace = self.__get_namespace_from_title(page['title'])
+ # rev_data['page']['namespace'] = namespace
+ # yield rev_data
+
+ def process(self):
page_count = 0
rev_count = 0
+ for page in self.dump:
- # Iterate through pages
- for page in dump:
- namespace = page.namespace if page.namespace is not None else self.__get_namespace_from_title(page.title)
-
- # skip namespaces not in the filter
- if self.namespace_filter is not None:
- if namespace not in self.namespace_filter:
- continue
+ # skip pages not in the namespaces we want
+ if self.namespace_filter is not None and page.namespace not in self.namespace_filter:
+ continue
rev_detector = mwreverts.Detector()
window = deque(maxlen=PERSISTENCE_RADIUS)
if self.persist == PersistMethod.sequence:
- state = mwpersistence.DiffState(SequenceMatcher(tokenizer = wikitext_split),
+ state = WikiqDiffState(SequenceMatcher(tokenizer = wikitext_split),
revert_radius=PERSISTENCE_RADIUS)
elif self.persist == PersistMethod.segment:
- state = mwpersistence.DiffState(SegmentMatcher(tokenizer = wikitext_split),
+ state = WikiqDiffState(SegmentMatcher(tokenizer = wikitext_split),
revert_radius=PERSISTENCE_RADIUS)
- # self.persist == PersistMethod.legacy
else:
from mw.lib import persistence
state = persistence.State()
# Iterate through a page's revisions
for rev in page:
-
rev_data = {'revid' : rev.id,
'date_time' : rev.timestamp.strftime('%Y-%m-%d %H:%M:%S'),
'articleid' : page.id,
'editor_id' : "" if rev.deleted.user == True or rev.user.id is None else rev.user.id,
'title' : '"' + page.title + '"',
- 'namespace' : namespace,
+ 'namespace' : page.namespace,
'deleted' : "TRUE" if rev.deleted.text else "FALSE" }
# if revisions are deleted, /many/ things will be missing
#TODO missing: additions_size deletions_size
# if collapse user was on, lets run that
- if self.collapse_user:
- rev_data['collapsed_revs'] = rev.collapsed_revs
+ # if self.collapse_user:
+ # rev_data.collapsed_revs = rev.collapsed_revs
if self.persist != PersistMethod.none:
if rev.deleted.text:
for k in ["token_revs", "tokens_added", "tokens_removed", "tokens_window"]:
old_rev_data[k] = None
else:
-
+
if self.persist != PersistMethod.legacy:
_, tokens_added, tokens_removed = state.update(rev.text, rev.id)
projects / mediawiki_dump_tools.git / commitdiff