mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2024-11-22 01:26:42 +03:00
Foo and fo
This commit is contained in:
parent
b278ee83c5
commit
fbd42228f8
|
@ -15,9 +15,6 @@ This file lists bundled packages and their associated licensing terms.
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Copyright (C) 2013, Jonathan Hartley.
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* The Fcrypt library located under thirdparty/fcrypt/.
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Copyright (C) 2000, 2001, 2004 Carey Evans.
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* The Oset library located under thirdparty/oset/.
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Copyright (C) 2010, BlueDynamics Alliance, Austria.
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Copyright (C) 2009, Raymond Hettinger, and others.
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* The PrettyPrint library located under thirdparty/prettyprint/.
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Copyright (C) 2010, Chris Hall.
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* The SocksiPy library located under thirdparty/socks/.
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@ -5,6 +5,7 @@ Copyright (c) 2006-2019 sqlmap developers (http://sqlmap.org/)
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See the file 'LICENSE' for copying permission
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"""
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import collections
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import copy
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import types
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@ -140,3 +141,61 @@ class LRUDict(object):
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def keys(self):
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return self.cache.keys()
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# Reference: https://code.activestate.com/recipes/576694/
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class OrderedSet(collections.MutableSet):
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def __init__(self, iterable=None):
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self.end = end = []
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end += [None, end, end] # sentinel node for doubly linked list
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self.map = {} # key --> [key, prev, next]
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if iterable is not None:
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self |= iterable
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def __len__(self):
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return len(self.map)
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def __contains__(self, key):
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return key in self.map
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def add(self, key):
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if key not in self.map:
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end = self.end
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curr = end[1]
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curr[2] = end[1] = self.map[key] = [key, curr, end]
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def discard(self, key):
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if key in self.map:
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key, prev, next = self.map.pop(key)
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prev[2] = next
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next[1] = prev
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def __iter__(self):
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end = self.end
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curr = end[2]
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while curr is not end:
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yield curr[0]
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curr = curr[2]
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def __reversed__(self):
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end = self.end
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curr = end[1]
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while curr is not end:
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yield curr[0]
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curr = curr[1]
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def pop(self, last=True):
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if not self:
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raise KeyError('set is empty')
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key = self.end[1][0] if last else self.end[2][0]
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self.discard(key)
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return key
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def __repr__(self):
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if not self:
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return '%s()' % (self.__class__.__name__,)
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return '%s(%r)' % (self.__class__.__name__, list(self))
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def __eq__(self, other):
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if isinstance(other, OrderedSet):
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return len(self) == len(other) and list(self) == list(other)
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return set(self) == set(other)
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@ -16,7 +16,6 @@ import sys
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import tempfile
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import threading
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import time
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import urllib2
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import lib.controller.checks
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import lib.core.common
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@ -66,6 +65,7 @@ from lib.core.data import mergedOptions
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from lib.core.data import queries
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from lib.core.datatype import AttribDict
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from lib.core.datatype import InjectionDict
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from lib.core.datatype import OrderedSet
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from lib.core.defaults import defaults
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from lib.core.dicts import DBMS_DICT
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from lib.core.dicts import DUMP_REPLACEMENTS
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@ -149,7 +149,6 @@ from lib.utils.search import search
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from lib.utils.purge import purge
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from thirdparty.keepalive import keepalive
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from thirdparty.multipart import multipartpost
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from thirdparty.oset.pyoset import oset
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from thirdparty.six.moves import http_client as _http_client
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from thirdparty.six.moves import http_cookiejar as _http_cookiejar
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from thirdparty.six.moves import urllib as _urllib
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@ -2023,7 +2022,7 @@ def _setKnowledgeBaseAttributes(flushAll=True):
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kb.preprocessFunctions = []
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kb.skipVulnHost = None
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kb.tamperFunctions = []
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kb.targets = oset()
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kb.targets = OrderedSet()
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kb.testedParams = set()
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kb.userAgents = None
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kb.vainRun = True
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@ -17,7 +17,7 @@ from lib.core.enums import DBMS_DIRECTORY_NAME
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from lib.core.enums import OS
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# sqlmap version (<major>.<minor>.<month>.<monthly commit>)
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VERSION = "1.3.3.60"
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VERSION = "1.3.3.61"
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TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
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TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
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VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)
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@ -85,7 +85,7 @@ class Popen(subprocess.Popen):
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getattr(self, which).close()
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setattr(self, which, None)
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if subprocess.mswindows:
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if IS_WIN:
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def send(self, input):
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if not self.stdin:
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return None
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@ -10,9 +10,9 @@ import re
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from lib.core.common import readInput
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from lib.core.data import kb
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from lib.core.data import logger
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from lib.core.datatype import OrderedSet
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from lib.core.exception import SqlmapSyntaxException
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from lib.request.connect import Connect as Request
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from thirdparty.oset.pyoset import oset
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from thirdparty.six.moves import http_client as _http_client
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abortedFlag = None
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@ -26,7 +26,7 @@ def parseSitemap(url, retVal=None):
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try:
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if retVal is None:
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abortedFlag = False
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retVal = oset()
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retVal = OrderedSet()
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try:
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content = Request.getPage(url=url, raise404=True)[0] if not abortedFlag else ""
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@ -37,6 +37,7 @@ from lib.core.data import conf
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from lib.core.data import kb
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from lib.core.data import logger
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from lib.core.data import paths
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from lib.core.datatype import OrderedSet
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from lib.core.enums import DBMS
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from lib.core.enums import HTTP_HEADER
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from lib.core.enums import OS
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@ -50,7 +51,6 @@ from lib.core.settings import SHELL_RUNCMD_EXE_TAG
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from lib.core.settings import SHELL_WRITABLE_DIR_TAG
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from lib.core.settings import VIEWSTATE_REGEX
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from lib.request.connect import Connect as Request
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from thirdparty.oset.pyoset import oset
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from thirdparty.six.moves import urllib as _urllib
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class Web:
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@ -254,7 +254,7 @@ class Web:
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directories = list(arrayizeValue(getManualDirectories()))
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directories.extend(getAutoDirectories())
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directories = list(oset(directories))
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directories = list(OrderedSet(directories))
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path = _urllib.parse.urlparse(conf.url).path or '/'
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path = re.sub(r"/[^/]*\.\w+\Z", '/', path)
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@ -22,6 +22,7 @@ from lib.core.common import urldecode
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from lib.core.data import conf
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from lib.core.data import kb
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from lib.core.data import logger
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from lib.core.datatype import OrderedSet
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from lib.core.enums import MKSTEMP_PREFIX
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from lib.core.exception import SqlmapConnectionException
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from lib.core.exception import SqlmapSyntaxException
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@ -31,7 +32,6 @@ from lib.core.threads import runThreads
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from lib.parse.sitemap import parseSitemap
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from lib.request.connect import Connect as Request
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from thirdparty.beautifulsoup.beautifulsoup import BeautifulSoup
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from thirdparty.oset.pyoset import oset
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from thirdparty.six.moves import http_client as _http_client
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from thirdparty.six.moves import urllib as _urllib
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@ -39,7 +39,7 @@ def crawl(target):
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try:
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visited = set()
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threadData = getCurrentThreadData()
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threadData.shared.value = oset()
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threadData.shared.value = OrderedSet()
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def crawlThread():
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threadData = getCurrentThreadData()
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@ -45,7 +45,6 @@ from hashlib import sha224
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from hashlib import sha256
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from hashlib import sha384
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from hashlib import sha512
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from Queue import Queue
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from lib.core.common import Backend
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from lib.core.common import checkFile
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@ -68,6 +67,7 @@ from lib.core.convert import utf8encode
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from lib.core.data import conf
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from lib.core.data import kb
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from lib.core.data import logger
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from lib.core.datatype import OrderedSet
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from lib.core.enums import DBMS
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from lib.core.enums import HASH
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from lib.core.enums import MKSTEMP_PREFIX
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@ -87,9 +87,9 @@ from lib.core.settings import UNICODE_ENCODING
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from lib.core.settings import ROTATING_CHARS
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from lib.core.wordlist import Wordlist
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from thirdparty.colorama.initialise import init as coloramainit
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from thirdparty.oset.pyoset import oset
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from thirdparty.pydes.pyDes import des
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from thirdparty.pydes.pyDes import CBC
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from thirdparty.six.moves import queue as _queue
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def mysql_passwd(password, uppercase=True):
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"""
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@ -561,7 +561,7 @@ def storeHashesToFile(attack_dict):
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if not attack_dict:
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return
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items = oset()
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items = OrderedSet()
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for user, hashes in attack_dict.items():
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for hash_ in hashes:
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@ -1059,7 +1059,7 @@ def dictionaryAttack(attack_dict):
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warnMsg += "not supported on this platform"
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singleTimeWarnMessage(warnMsg)
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retVal = Queue()
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retVal = _queue.Queue()
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_bruteProcessVariantA(attack_info, hash_regex, suffix, retVal, 0, 1, kb.wordlists, custom_wordlist, conf.api)
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except KeyboardInterrupt:
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@ -1150,7 +1150,7 @@ def dictionaryAttack(attack_dict):
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class Value():
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pass
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retVal = Queue()
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retVal = _queue.Queue()
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found_ = Value()
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found_.value = False
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29
thirdparty/oset/LICENSE.txt
vendored
29
thirdparty/oset/LICENSE.txt
vendored
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@ -1,29 +0,0 @@
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License
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=======
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Copyright (c) 2009, Raymond Hettinger, and others
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All rights reserved.
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Package structured based on the one developed to odict
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Copyright (c) 2010, BlueDynamics Alliance, Austria
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* Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this
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list of conditions and the following disclaimer in the documentation and/or
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other materials provided with the distribution.
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* Neither the name of the BlueDynamics Alliance nor the names of its
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contributors may be used to endorse or promote products derived from this
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software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY BlueDynamics Alliance ``AS IS`` AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL BlueDynamics Alliance BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
3
thirdparty/oset/__init__.py
vendored
3
thirdparty/oset/__init__.py
vendored
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@ -1,3 +0,0 @@
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"""Main Ordered Set module """
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from pyoset import oset
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476
thirdparty/oset/_abc.py
vendored
476
thirdparty/oset/_abc.py
vendored
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@ -1,476 +0,0 @@
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#!/usr/bin/env python2
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# -*- mode:python; tab-width: 2; coding: utf-8 -*-
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"""Partially backported python ABC classes"""
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from __future__ import absolute_import
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import sys
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import types
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if sys.version_info > (2, 6):
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raise ImportError("Use native ABC classes istead of this one.")
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# Instance of old-style class
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class _C:
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pass
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_InstanceType = type(_C())
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def abstractmethod(funcobj):
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"""A decorator indicating abstract methods.
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Requires that the metaclass is ABCMeta or derived from it. A
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class that has a metaclass derived from ABCMeta cannot be
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instantiated unless all of its abstract methods are overridden.
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The abstract methods can be called using any of the normal
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'super' call mechanisms.
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Usage:
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class C:
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__metaclass__ = ABCMeta
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@abstractmethod
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def my_abstract_method(self, ...):
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...
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"""
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funcobj.__isabstractmethod__ = True
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return funcobj
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class ABCMeta(type):
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"""Metaclass for defining Abstract Base Classes (ABCs).
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Use this metaclass to create an ABC. An ABC can be subclassed
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directly, and then acts as a mix-in class. You can also register
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unrelated concrete classes (even built-in classes) and unrelated
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ABCs as 'virtual subclasses' -- these and their descendants will
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be considered subclasses of the registering ABC by the built-in
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issubclass() function, but the registering ABC won't show up in
|
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their MRO (Method Resolution Order) nor will method
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implementations defined by the registering ABC be callable (not
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even via super()).
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"""
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# A global counter that is incremented each time a class is
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# registered as a virtual subclass of anything. It forces the
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# negative cache to be cleared before its next use.
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_abc_invalidation_counter = 0
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def __new__(mcls, name, bases, namespace):
|
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cls = super(ABCMeta, mcls).__new__(mcls, name, bases, namespace)
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# Compute set of abstract method names
|
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abstracts = set(name
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for name, value in namespace.items()
|
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if getattr(value, "__isabstractmethod__", False))
|
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for base in bases:
|
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for name in getattr(base, "__abstractmethods__", set()):
|
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value = getattr(cls, name, None)
|
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if getattr(value, "__isabstractmethod__", False):
|
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abstracts.add(name)
|
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cls.__abstractmethods__ = frozenset(abstracts)
|
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# Set up inheritance registry
|
||||
cls._abc_registry = set()
|
||||
cls._abc_cache = set()
|
||||
cls._abc_negative_cache = set()
|
||||
cls._abc_negative_cache_version = ABCMeta._abc_invalidation_counter
|
||||
return cls
|
||||
|
||||
def register(cls, subclass):
|
||||
"""Register a virtual subclass of an ABC."""
|
||||
if not isinstance(subclass, (type, types.ClassType)):
|
||||
raise TypeError("Can only register classes")
|
||||
if issubclass(subclass, cls):
|
||||
return # Already a subclass
|
||||
# Subtle: test for cycles *after* testing for "already a subclass";
|
||||
# this means we allow X.register(X) and interpret it as a no-op.
|
||||
if issubclass(cls, subclass):
|
||||
# This would create a cycle, which is bad for the algorithm below
|
||||
raise RuntimeError("Refusing to create an inheritance cycle")
|
||||
cls._abc_registry.add(subclass)
|
||||
ABCMeta._abc_invalidation_counter += 1 # Invalidate negative cache
|
||||
|
||||
def _dump_registry(cls, file=None):
|
||||
"""Debug helper to print the ABC registry."""
|
||||
print >> file, "Class: %s.%s" % (cls.__module__, cls.__name__)
|
||||
print >> file, "Inv.counter: %s" % ABCMeta._abc_invalidation_counter
|
||||
for name in sorted(cls.__dict__.keys()):
|
||||
if name.startswith("_abc_"):
|
||||
value = getattr(cls, name)
|
||||
print >> file, "%s: %r" % (name, value)
|
||||
|
||||
def __instancecheck__(cls, instance):
|
||||
"""Override for isinstance(instance, cls)."""
|
||||
# Inline the cache checking when it's simple.
|
||||
subclass = getattr(instance, '__class__', None)
|
||||
if subclass in cls._abc_cache:
|
||||
return True
|
||||
subtype = type(instance)
|
||||
# Old-style instances
|
||||
if subtype is _InstanceType:
|
||||
subtype = subclass
|
||||
if subtype is subclass or subclass is None:
|
||||
if (cls._abc_negative_cache_version ==
|
||||
ABCMeta._abc_invalidation_counter and
|
||||
subtype in cls._abc_negative_cache):
|
||||
return False
|
||||
# Fall back to the subclass check.
|
||||
return cls.__subclasscheck__(subtype)
|
||||
return (cls.__subclasscheck__(subclass) or
|
||||
cls.__subclasscheck__(subtype))
|
||||
|
||||
def __subclasscheck__(cls, subclass):
|
||||
"""Override for issubclass(subclass, cls)."""
|
||||
# Check cache
|
||||
if subclass in cls._abc_cache:
|
||||
return True
|
||||
# Check negative cache; may have to invalidate
|
||||
if cls._abc_negative_cache_version < ABCMeta._abc_invalidation_counter:
|
||||
# Invalidate the negative cache
|
||||
cls._abc_negative_cache = set()
|
||||
cls._abc_negative_cache_version = ABCMeta._abc_invalidation_counter
|
||||
elif subclass in cls._abc_negative_cache:
|
||||
return False
|
||||
# Check the subclass hook
|
||||
ok = cls.__subclasshook__(subclass)
|
||||
if ok is not NotImplemented:
|
||||
assert isinstance(ok, bool)
|
||||
if ok:
|
||||
cls._abc_cache.add(subclass)
|
||||
else:
|
||||
cls._abc_negative_cache.add(subclass)
|
||||
return ok
|
||||
# Check if it's a direct subclass
|
||||
if cls in getattr(subclass, '__mro__', ()):
|
||||
cls._abc_cache.add(subclass)
|
||||
return True
|
||||
# Check if it's a subclass of a registered class (recursive)
|
||||
for rcls in cls._abc_registry:
|
||||
if issubclass(subclass, rcls):
|
||||
cls._abc_cache.add(subclass)
|
||||
return True
|
||||
# Check if it's a subclass of a subclass (recursive)
|
||||
for scls in cls.__subclasses__():
|
||||
if issubclass(subclass, scls):
|
||||
cls._abc_cache.add(subclass)
|
||||
return True
|
||||
# No dice; update negative cache
|
||||
cls._abc_negative_cache.add(subclass)
|
||||
return False
|
||||
|
||||
|
||||
def _hasattr(C, attr):
|
||||
try:
|
||||
return any(attr in B.__dict__ for B in C.__mro__)
|
||||
except AttributeError:
|
||||
# Old-style class
|
||||
return hasattr(C, attr)
|
||||
|
||||
|
||||
class Sized:
|
||||
__metaclass__ = ABCMeta
|
||||
|
||||
@abstractmethod
|
||||
def __len__(self):
|
||||
return 0
|
||||
|
||||
@classmethod
|
||||
def __subclasshook__(cls, C):
|
||||
if cls is Sized:
|
||||
if _hasattr(C, "__len__"):
|
||||
return True
|
||||
return NotImplemented
|
||||
|
||||
|
||||
class Container:
|
||||
__metaclass__ = ABCMeta
|
||||
|
||||
@abstractmethod
|
||||
def __contains__(self, x):
|
||||
return False
|
||||
|
||||
@classmethod
|
||||
def __subclasshook__(cls, C):
|
||||
if cls is Container:
|
||||
if _hasattr(C, "__contains__"):
|
||||
return True
|
||||
return NotImplemented
|
||||
|
||||
|
||||
class Iterable:
|
||||
__metaclass__ = ABCMeta
|
||||
|
||||
@abstractmethod
|
||||
def __iter__(self):
|
||||
while False:
|
||||
yield None
|
||||
|
||||
@classmethod
|
||||
def __subclasshook__(cls, C):
|
||||
if cls is Iterable:
|
||||
if _hasattr(C, "__iter__"):
|
||||
return True
|
||||
return NotImplemented
|
||||
|
||||
Iterable.register(str)
|
||||
|
||||
|
||||
class Set(Sized, Iterable, Container):
|
||||
"""A set is a finite, iterable container.
|
||||
|
||||
This class provides concrete generic implementations of all
|
||||
methods except for __contains__, __iter__ and __len__.
|
||||
|
||||
To override the comparisons (presumably for speed, as the
|
||||
semantics are fixed), all you have to do is redefine __le__ and
|
||||
then the other operations will automatically follow suit.
|
||||
"""
|
||||
|
||||
def __le__(self, other):
|
||||
if not isinstance(other, Set):
|
||||
return NotImplemented
|
||||
if len(self) > len(other):
|
||||
return False
|
||||
for elem in self:
|
||||
if elem not in other:
|
||||
return False
|
||||
return True
|
||||
|
||||
def __lt__(self, other):
|
||||
if not isinstance(other, Set):
|
||||
return NotImplemented
|
||||
return len(self) < len(other) and self.__le__(other)
|
||||
|
||||
def __gt__(self, other):
|
||||
if not isinstance(other, Set):
|
||||
return NotImplemented
|
||||
return other < self
|
||||
|
||||
def __ge__(self, other):
|
||||
if not isinstance(other, Set):
|
||||
return NotImplemented
|
||||
return other <= self
|
||||
|
||||
def __eq__(self, other):
|
||||
if not isinstance(other, Set):
|
||||
return NotImplemented
|
||||
return len(self) == len(other) and self.__le__(other)
|
||||
|
||||
def __ne__(self, other):
|
||||
return not (self == other)
|
||||
|
||||
@classmethod
|
||||
def _from_iterable(cls, it):
|
||||
'''Construct an instance of the class from any iterable input.
|
||||
|
||||
Must override this method if the class constructor signature
|
||||
does not accept an iterable for an input.
|
||||
'''
|
||||
return cls(it)
|
||||
|
||||
def __and__(self, other):
|
||||
if not isinstance(other, Iterable):
|
||||
return NotImplemented
|
||||
return self._from_iterable(value for value in other if value in self)
|
||||
|
||||
def isdisjoint(self, other):
|
||||
for value in other:
|
||||
if value in self:
|
||||
return False
|
||||
return True
|
||||
|
||||
def __or__(self, other):
|
||||
if not isinstance(other, Iterable):
|
||||
return NotImplemented
|
||||
chain = (e for s in (self, other) for e in s)
|
||||
return self._from_iterable(chain)
|
||||
|
||||
def __sub__(self, other):
|
||||
if not isinstance(other, Set):
|
||||
if not isinstance(other, Iterable):
|
||||
return NotImplemented
|
||||
other = self._from_iterable(other)
|
||||
return self._from_iterable(value for value in self
|
||||
if value not in other)
|
||||
|
||||
def __xor__(self, other):
|
||||
if not isinstance(other, Set):
|
||||
if not isinstance(other, Iterable):
|
||||
return NotImplemented
|
||||
other = self._from_iterable(other)
|
||||
return (self - other) | (other - self)
|
||||
|
||||
# Sets are not hashable by default, but subclasses can change this
|
||||
__hash__ = None
|
||||
|
||||
def _hash(self):
|
||||
"""Compute the hash value of a set.
|
||||
|
||||
Note that we don't define __hash__: not all sets are hashable.
|
||||
But if you define a hashable set type, its __hash__ should
|
||||
call this function.
|
||||
|
||||
This must be compatible __eq__.
|
||||
|
||||
All sets ought to compare equal if they contain the same
|
||||
elements, regardless of how they are implemented, and
|
||||
regardless of the order of the elements; so there's not much
|
||||
freedom for __eq__ or __hash__. We match the algorithm used
|
||||
by the built-in frozenset type.
|
||||
"""
|
||||
MAX = sys.maxint
|
||||
MASK = 2 * MAX + 1
|
||||
n = len(self)
|
||||
h = 1927868237 * (n + 1)
|
||||
h &= MASK
|
||||
for x in self:
|
||||
hx = hash(x)
|
||||
h ^= (hx ^ (hx << 16) ^ 89869747) * 3644798167
|
||||
h &= MASK
|
||||
h = h * 69069 + 907133923
|
||||
h &= MASK
|
||||
if h > MAX:
|
||||
h -= MASK + 1
|
||||
if h == -1:
|
||||
h = 590923713
|
||||
return h
|
||||
|
||||
Set.register(frozenset)
|
||||
|
||||
|
||||
class MutableSet(Set):
|
||||
|
||||
@abstractmethod
|
||||
def add(self, value):
|
||||
"""Add an element."""
|
||||
raise NotImplementedError
|
||||
|
||||
@abstractmethod
|
||||
def discard(self, value):
|
||||
"""Remove an element. Do not raise an exception if absent."""
|
||||
raise NotImplementedError
|
||||
|
||||
def remove(self, value):
|
||||
"""Remove an element. If not a member, raise a KeyError."""
|
||||
if value not in self:
|
||||
raise KeyError(value)
|
||||
self.discard(value)
|
||||
|
||||
def pop(self):
|
||||
"""Return the popped value. Raise KeyError if empty."""
|
||||
it = iter(self)
|
||||
try:
|
||||
value = next(it)
|
||||
except StopIteration:
|
||||
raise KeyError
|
||||
self.discard(value)
|
||||
return value
|
||||
|
||||
def clear(self):
|
||||
"""This is slow (creates N new iterators!) but effective."""
|
||||
try:
|
||||
while True:
|
||||
self.pop()
|
||||
except KeyError:
|
||||
pass
|
||||
|
||||
def __ior__(self, it):
|
||||
for value in it:
|
||||
self.add(value)
|
||||
return self
|
||||
|
||||
def __iand__(self, it):
|
||||
for value in (self - it):
|
||||
self.discard(value)
|
||||
return self
|
||||
|
||||
def __ixor__(self, it):
|
||||
if not isinstance(it, Set):
|
||||
it = self._from_iterable(it)
|
||||
for value in it:
|
||||
if value in self:
|
||||
self.discard(value)
|
||||
else:
|
||||
self.add(value)
|
||||
return self
|
||||
|
||||
def __isub__(self, it):
|
||||
for value in it:
|
||||
self.discard(value)
|
||||
return self
|
||||
|
||||
MutableSet.register(set)
|
||||
|
||||
|
||||
class OrderedSet(MutableSet):
|
||||
|
||||
def __init__(self, iterable=None):
|
||||
self.end = end = []
|
||||
end += [None, end, end] # sentinel node for doubly linked list
|
||||
self.map = {} # key --> [key, prev, next]
|
||||
if iterable is not None:
|
||||
self |= iterable
|
||||
|
||||
def __len__(self):
|
||||
return len(self.map)
|
||||
|
||||
def __contains__(self, key):
|
||||
return key in self.map
|
||||
|
||||
def __getitem__(self, key):
|
||||
return list(self)[key]
|
||||
|
||||
def add(self, key):
|
||||
if key not in self.map:
|
||||
end = self.end
|
||||
curr = end[PREV]
|
||||
curr[NEXT] = end[PREV] = self.map[key] = [key, curr, end]
|
||||
|
||||
def discard(self, key):
|
||||
if key in self.map:
|
||||
key, prev, next = self.map.pop(key)
|
||||
prev[NEXT] = next
|
||||
next[PREV] = prev
|
||||
|
||||
def __iter__(self):
|
||||
end = self.end
|
||||
curr = end[NEXT]
|
||||
while curr is not end:
|
||||
yield curr[KEY]
|
||||
curr = curr[NEXT]
|
||||
|
||||
def __reversed__(self):
|
||||
end = self.end
|
||||
curr = end[PREV]
|
||||
while curr is not end:
|
||||
yield curr[KEY]
|
||||
curr = curr[PREV]
|
||||
|
||||
def pop(self, last=True):
|
||||
if not self:
|
||||
raise KeyError('set is empty')
|
||||
key = next(reversed(self)) if last else next(iter(self))
|
||||
self.discard(key)
|
||||
return key
|
||||
|
||||
def __repr__(self):
|
||||
if not self:
|
||||
return '%s()' % (self.__class__.__name__,)
|
||||
return '%s(%r)' % (self.__class__.__name__, list(self))
|
||||
|
||||
def __eq__(self, other):
|
||||
if isinstance(other, OrderedSet):
|
||||
return len(self) == len(other) and list(self) == list(other)
|
||||
return set(self) == set(other)
|
||||
|
||||
def __del__(self):
|
||||
if all([KEY, PREV, NEXT]):
|
||||
self.clear() # remove circular references
|
||||
|
||||
if __name__ == '__main__':
|
||||
print(OrderedSet('abracadaba'))
|
||||
print(OrderedSet('simsalabim'))
|
83
thirdparty/oset/pyoset.py
vendored
83
thirdparty/oset/pyoset.py
vendored
|
@ -1,83 +0,0 @@
|
|||
#!/usr/bin/env python2
|
||||
# -*- mode:python; tab-width: 2; coding: utf-8 -*-
|
||||
|
||||
"""Partially backported python ABC classes"""
|
||||
|
||||
from __future__ import absolute_import
|
||||
|
||||
try:
|
||||
from collections import MutableSet
|
||||
except ImportError:
|
||||
# Running in Python <= 2.5
|
||||
from ._abc import MutableSet
|
||||
|
||||
|
||||
KEY, PREV, NEXT = range(3)
|
||||
|
||||
|
||||
class OrderedSet(MutableSet):
|
||||
|
||||
def __init__(self, iterable=None):
|
||||
self.end = end = []
|
||||
end += [None, end, end] # sentinel node for doubly linked list
|
||||
self.map = {} # key --> [key, prev, next]
|
||||
if iterable is not None:
|
||||
self |= iterable
|
||||
|
||||
def __len__(self):
|
||||
return len(self.map)
|
||||
|
||||
def __contains__(self, key):
|
||||
return key in self.map
|
||||
|
||||
def __getitem__(self, key):
|
||||
return list(self)[key]
|
||||
|
||||
def add(self, key):
|
||||
if key not in self.map:
|
||||
end = self.end
|
||||
curr = end[PREV]
|
||||
curr[NEXT] = end[PREV] = self.map[key] = [key, curr, end]
|
||||
|
||||
def discard(self, key):
|
||||
if key in self.map:
|
||||
key, prev, next = self.map.pop(key)
|
||||
prev[NEXT] = next
|
||||
next[PREV] = prev
|
||||
|
||||
def __iter__(self):
|
||||
end = self.end
|
||||
curr = end[NEXT]
|
||||
while curr is not end:
|
||||
yield curr[KEY]
|
||||
curr = curr[NEXT]
|
||||
|
||||
def __reversed__(self):
|
||||
end = self.end
|
||||
curr = end[PREV]
|
||||
while curr is not end:
|
||||
yield curr[KEY]
|
||||
curr = curr[PREV]
|
||||
|
||||
def pop(self, last=True):
|
||||
if not self:
|
||||
raise KeyError('set is empty')
|
||||
key = next(reversed(self)) if last else next(iter(self))
|
||||
self.discard(key)
|
||||
return key
|
||||
|
||||
def __repr__(self):
|
||||
if not self:
|
||||
return '%s()' % (self.__class__.__name__,)
|
||||
return '%s(%r)' % (self.__class__.__name__, list(self))
|
||||
|
||||
def __eq__(self, other):
|
||||
if isinstance(other, OrderedSet):
|
||||
return len(self) == len(other) and list(self) == list(other)
|
||||
return set(self) == set(other)
|
||||
|
||||
def __del__(self):
|
||||
if all([KEY, PREV, NEXT]):
|
||||
self.clear() # remove circular references
|
||||
|
||||
oset = OrderedSet
|
Loading…
Reference in New Issue
Block a user