diff --git a/azure-pipelines.yml b/azure-pipelines.yml index 644c9c34..82decb5d 100644 --- a/azure-pipelines.yml +++ b/azure-pipelines.yml @@ -13,8 +13,6 @@ jobs: vmImage: 'Ubuntu-latest' strategy: matrix: - Python27: - python.version: '2.7' Python36: python.version: '3.6' Python37: @@ -32,7 +30,7 @@ jobs: sudo apt-get update sudo apt-get install ffmpeg displayName: 'Install ffmpeg' - + - task: UsePythonVersion@0 inputs: versionSpec: '$(python.version)' diff --git a/cleanup.py b/cleanup.py index bb4caf98..9628d55c 100644 --- a/cleanup.py +++ b/cleanup.py @@ -18,7 +18,6 @@ FOLDER_STRUCTURE = { 'libs': [ 'common', 'custom', - 'py2', 'win', ], 'core': [ diff --git a/libs/py2/_yaml.pyd b/libs/py2/_yaml.pyd deleted file mode 100644 index 3a505435..00000000 Binary files a/libs/py2/_yaml.pyd and /dev/null differ diff --git a/libs/py2/backports/__init__.py b/libs/py2/backports/__init__.py deleted file mode 100644 index 69e3be50..00000000 --- a/libs/py2/backports/__init__.py +++ /dev/null @@ -1 +0,0 @@ -__path__ = __import__('pkgutil').extend_path(__path__, __name__) diff --git a/libs/py2/backports/functools_lru_cache.py b/libs/py2/backports/functools_lru_cache.py deleted file mode 100644 index 707c6c76..00000000 --- a/libs/py2/backports/functools_lru_cache.py +++ /dev/null @@ -1,184 +0,0 @@ -from __future__ import absolute_import - -import functools -from collections import namedtuple -from threading import RLock - -_CacheInfo = namedtuple("CacheInfo", ["hits", "misses", "maxsize", "currsize"]) - - -@functools.wraps(functools.update_wrapper) -def update_wrapper(wrapper, - wrapped, - assigned = functools.WRAPPER_ASSIGNMENTS, - updated = functools.WRAPPER_UPDATES): - """ - Patch two bugs in functools.update_wrapper. - """ - # workaround for http://bugs.python.org/issue3445 - assigned = tuple(attr for attr in assigned if hasattr(wrapped, attr)) - wrapper = functools.update_wrapper(wrapper, wrapped, assigned, updated) - # workaround for https://bugs.python.org/issue17482 - wrapper.__wrapped__ = wrapped - return wrapper - - -class _HashedSeq(list): - __slots__ = 'hashvalue' - - def __init__(self, tup, hash=hash): - self[:] = tup - self.hashvalue = hash(tup) - - def __hash__(self): - return self.hashvalue - - -def _make_key(args, kwds, typed, - kwd_mark=(object(),), - fasttypes=set([int, str, frozenset, type(None)]), - sorted=sorted, tuple=tuple, type=type, len=len): - 'Make a cache key from optionally typed positional and keyword arguments' - key = args - if kwds: - sorted_items = sorted(kwds.items()) - key += kwd_mark - for item in sorted_items: - key += item - if typed: - key += tuple(type(v) for v in args) - if kwds: - key += tuple(type(v) for k, v in sorted_items) - elif len(key) == 1 and type(key[0]) in fasttypes: - return key[0] - return _HashedSeq(key) - - -def lru_cache(maxsize=100, typed=False): - """Least-recently-used cache decorator. - - If *maxsize* is set to None, the LRU features are disabled and the cache - can grow without bound. - - If *typed* is True, arguments of different types will be cached separately. - For example, f(3.0) and f(3) will be treated as distinct calls with - distinct results. - - Arguments to the cached function must be hashable. - - View the cache statistics named tuple (hits, misses, maxsize, currsize) with - f.cache_info(). Clear the cache and statistics with f.cache_clear(). - Access the underlying function with f.__wrapped__. - - See: http://en.wikipedia.org/wiki/Cache_algorithms#Least_Recently_Used - - """ - - # Users should only access the lru_cache through its public API: - # cache_info, cache_clear, and f.__wrapped__ - # The internals of the lru_cache are encapsulated for thread safety and - # to allow the implementation to change (including a possible C version). - - def decorating_function(user_function): - - cache = dict() - stats = [0, 0] # make statistics updateable non-locally - HITS, MISSES = 0, 1 # names for the stats fields - make_key = _make_key - cache_get = cache.get # bound method to lookup key or return None - _len = len # localize the global len() function - lock = RLock() # because linkedlist updates aren't threadsafe - root = [] # root of the circular doubly linked list - root[:] = [root, root, None, None] # initialize by pointing to self - nonlocal_root = [root] # make updateable non-locally - PREV, NEXT, KEY, RESULT = 0, 1, 2, 3 # names for the link fields - - if maxsize == 0: - - def wrapper(*args, **kwds): - # no caching, just do a statistics update after a successful call - result = user_function(*args, **kwds) - stats[MISSES] += 1 - return result - - elif maxsize is None: - - def wrapper(*args, **kwds): - # simple caching without ordering or size limit - key = make_key(args, kwds, typed) - result = cache_get(key, root) # root used here as a unique not-found sentinel - if result is not root: - stats[HITS] += 1 - return result - result = user_function(*args, **kwds) - cache[key] = result - stats[MISSES] += 1 - return result - - else: - - def wrapper(*args, **kwds): - # size limited caching that tracks accesses by recency - key = make_key(args, kwds, typed) if kwds or typed else args - with lock: - link = cache_get(key) - if link is not None: - # record recent use of the key by moving it to the front of the list - root, = nonlocal_root - link_prev, link_next, key, result = link - link_prev[NEXT] = link_next - link_next[PREV] = link_prev - last = root[PREV] - last[NEXT] = root[PREV] = link - link[PREV] = last - link[NEXT] = root - stats[HITS] += 1 - return result - result = user_function(*args, **kwds) - with lock: - root, = nonlocal_root - if key in cache: - # getting here means that this same key was added to the - # cache while the lock was released. since the link - # update is already done, we need only return the - # computed result and update the count of misses. - pass - elif _len(cache) >= maxsize: - # use the old root to store the new key and result - oldroot = root - oldroot[KEY] = key - oldroot[RESULT] = result - # empty the oldest link and make it the new root - root = nonlocal_root[0] = oldroot[NEXT] - oldkey = root[KEY] - root[KEY] = root[RESULT] = None - # now update the cache dictionary for the new links - del cache[oldkey] - cache[key] = oldroot - else: - # put result in a new link at the front of the list - last = root[PREV] - link = [last, root, key, result] - last[NEXT] = root[PREV] = cache[key] = link - stats[MISSES] += 1 - return result - - def cache_info(): - """Report cache statistics""" - with lock: - return _CacheInfo(stats[HITS], stats[MISSES], maxsize, len(cache)) - - def cache_clear(): - """Clear the cache and cache statistics""" - with lock: - cache.clear() - root = nonlocal_root[0] - root[:] = [root, root, None, None] - stats[:] = [0, 0] - - wrapper.__wrapped__ = user_function - wrapper.cache_info = cache_info - wrapper.cache_clear = cache_clear - return update_wrapper(wrapper, user_function) - - return decorating_function diff --git a/libs/py2/bs4/__init__.py b/libs/py2/bs4/__init__.py deleted file mode 100644 index 470177fd..00000000 --- a/libs/py2/bs4/__init__.py +++ /dev/null @@ -1,584 +0,0 @@ -"""Beautiful Soup -Elixir and Tonic -"The Screen-Scraper's Friend" -http://www.crummy.com/software/BeautifulSoup/ - -Beautiful Soup uses a pluggable XML or HTML parser to parse a -(possibly invalid) document into a tree representation. Beautiful Soup -provides methods and Pythonic idioms that make it easy to navigate, -search, and modify the parse tree. - -Beautiful Soup works with Python 2.7 and up. It works better if lxml -and/or html5lib is installed. - -For more than you ever wanted to know about Beautiful Soup, see the -documentation: -http://www.crummy.com/software/BeautifulSoup/bs4/doc/ - -""" - -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -__author__ = "Leonard Richardson (leonardr@segfault.org)" -__version__ = "4.6.3" -__copyright__ = "Copyright (c) 2004-2018 Leonard Richardson" -__license__ = "MIT" - -__all__ = ['BeautifulSoup'] - -import os -import re -import sys -import traceback -import warnings - -from .builder import builder_registry, ParserRejectedMarkup -from .dammit import UnicodeDammit -from .element import ( - CData, - Comment, - DEFAULT_OUTPUT_ENCODING, - Declaration, - Doctype, - NavigableString, - PageElement, - ProcessingInstruction, - ResultSet, - SoupStrainer, - Tag, - ) - -# The very first thing we do is give a useful error if someone is -# running this code under Python 3 without converting it. -'You are trying to run the Python 2 version of Beautiful Soup under Python 3. This will not work.'<>'You need to convert the code, either by installing it (`python setup.py install`) or by running 2to3 (`2to3 -w bs4`).' - -class BeautifulSoup(Tag): - """ - This class defines the basic interface called by the tree builders. - - These methods will be called by the parser: - reset() - feed(markup) - - The tree builder may call these methods from its feed() implementation: - handle_starttag(name, attrs) # See note about return value - handle_endtag(name) - handle_data(data) # Appends to the current data node - endData(containerClass=NavigableString) # Ends the current data node - - No matter how complicated the underlying parser is, you should be - able to build a tree using 'start tag' events, 'end tag' events, - 'data' events, and "done with data" events. - - If you encounter an empty-element tag (aka a self-closing tag, - like HTML's
tag), call handle_starttag and then - handle_endtag. - """ - ROOT_TAG_NAME = u'[document]' - - # If the end-user gives no indication which tree builder they - # want, look for one with these features. - DEFAULT_BUILDER_FEATURES = ['html', 'fast'] - - ASCII_SPACES = '\x20\x0a\x09\x0c\x0d' - - NO_PARSER_SPECIFIED_WARNING = "No parser was explicitly specified, so I'm using the best available %(markup_type)s parser for this system (\"%(parser)s\"). This usually isn't a problem, but if you run this code on another system, or in a different virtual environment, it may use a different parser and behave differently.\n\nThe code that caused this warning is on line %(line_number)s of the file %(filename)s. To get rid of this warning, pass the additional argument 'features=\"%(parser)s\"' to the BeautifulSoup constructor.\n" - - def __init__(self, markup="", features=None, builder=None, - parse_only=None, from_encoding=None, exclude_encodings=None, - **kwargs): - """Constructor. - - :param markup: A string or a file-like object representing - markup to be parsed. - - :param features: Desirable features of the parser to be used. This - may be the name of a specific parser ("lxml", "lxml-xml", - "html.parser", or "html5lib") or it may be the type of markup - to be used ("html", "html5", "xml"). It's recommended that you - name a specific parser, so that Beautiful Soup gives you the - same results across platforms and virtual environments. - - :param builder: A specific TreeBuilder to use instead of looking one - up based on `features`. You shouldn't need to use this. - - :param parse_only: A SoupStrainer. Only parts of the document - matching the SoupStrainer will be considered. This is useful - when parsing part of a document that would otherwise be too - large to fit into memory. - - :param from_encoding: A string indicating the encoding of the - document to be parsed. Pass this in if Beautiful Soup is - guessing wrongly about the document's encoding. - - :param exclude_encodings: A list of strings indicating - encodings known to be wrong. Pass this in if you don't know - the document's encoding but you know Beautiful Soup's guess is - wrong. - - :param kwargs: For backwards compatibility purposes, the - constructor accepts certain keyword arguments used in - Beautiful Soup 3. None of these arguments do anything in - Beautiful Soup 4 and there's no need to actually pass keyword - arguments into the constructor. - """ - - if 'convertEntities' in kwargs: - warnings.warn( - "BS4 does not respect the convertEntities argument to the " - "BeautifulSoup constructor. Entities are always converted " - "to Unicode characters.") - - if 'markupMassage' in kwargs: - del kwargs['markupMassage'] - warnings.warn( - "BS4 does not respect the markupMassage argument to the " - "BeautifulSoup constructor. The tree builder is responsible " - "for any necessary markup massage.") - - if 'smartQuotesTo' in kwargs: - del kwargs['smartQuotesTo'] - warnings.warn( - "BS4 does not respect the smartQuotesTo argument to the " - "BeautifulSoup constructor. Smart quotes are always converted " - "to Unicode characters.") - - if 'selfClosingTags' in kwargs: - del kwargs['selfClosingTags'] - warnings.warn( - "BS4 does not respect the selfClosingTags argument to the " - "BeautifulSoup constructor. The tree builder is responsible " - "for understanding self-closing tags.") - - if 'isHTML' in kwargs: - del kwargs['isHTML'] - warnings.warn( - "BS4 does not respect the isHTML argument to the " - "BeautifulSoup constructor. Suggest you use " - "features='lxml' for HTML and features='lxml-xml' for " - "XML.") - - def deprecated_argument(old_name, new_name): - if old_name in kwargs: - warnings.warn( - 'The "%s" argument to the BeautifulSoup constructor ' - 'has been renamed to "%s."' % (old_name, new_name)) - value = kwargs[old_name] - del kwargs[old_name] - return value - return None - - parse_only = parse_only or deprecated_argument( - "parseOnlyThese", "parse_only") - - from_encoding = from_encoding or deprecated_argument( - "fromEncoding", "from_encoding") - - if from_encoding and isinstance(markup, unicode): - warnings.warn("You provided Unicode markup but also provided a value for from_encoding. Your from_encoding will be ignored.") - from_encoding = None - - if len(kwargs) > 0: - arg = kwargs.keys().pop() - raise TypeError( - "__init__() got an unexpected keyword argument '%s'" % arg) - - if builder is None: - original_features = features - if isinstance(features, basestring): - features = [features] - if features is None or len(features) == 0: - features = self.DEFAULT_BUILDER_FEATURES - builder_class = builder_registry.lookup(*features) - if builder_class is None: - raise FeatureNotFound( - "Couldn't find a tree builder with the features you " - "requested: %s. Do you need to install a parser library?" - % ",".join(features)) - builder = builder_class() - if not (original_features == builder.NAME or - original_features in builder.ALTERNATE_NAMES): - if builder.is_xml: - markup_type = "XML" - else: - markup_type = "HTML" - - # This code adapted from warnings.py so that we get the same line - # of code as our warnings.warn() call gets, even if the answer is wrong - # (as it may be in a multithreading situation). - caller = None - try: - caller = sys._getframe(1) - except ValueError: - pass - if caller: - globals = caller.f_globals - line_number = caller.f_lineno - else: - globals = sys.__dict__ - line_number= 1 - filename = globals.get('__file__') - if filename: - fnl = filename.lower() - if fnl.endswith((".pyc", ".pyo")): - filename = filename[:-1] - if filename: - # If there is no filename at all, the user is most likely in a REPL, - # and the warning is not necessary. - values = dict( - filename=filename, - line_number=line_number, - parser=builder.NAME, - markup_type=markup_type - ) - warnings.warn(self.NO_PARSER_SPECIFIED_WARNING % values, stacklevel=2) - - self.builder = builder - self.is_xml = builder.is_xml - self.known_xml = self.is_xml - self.builder.soup = self - - self.parse_only = parse_only - - if hasattr(markup, 'read'): # It's a file-type object. - markup = markup.read() - elif len(markup) <= 256 and ( - (isinstance(markup, bytes) and not b'<' in markup) - or (isinstance(markup, unicode) and not u'<' in markup) - ): - # Print out warnings for a couple beginner problems - # involving passing non-markup to Beautiful Soup. - # Beautiful Soup will still parse the input as markup, - # just in case that's what the user really wants. - if (isinstance(markup, unicode) - and not os.path.supports_unicode_filenames): - possible_filename = markup.encode("utf8") - else: - possible_filename = markup - is_file = False - try: - is_file = os.path.exists(possible_filename) - except Exception, e: - # This is almost certainly a problem involving - # characters not valid in filenames on this - # system. Just let it go. - pass - if is_file: - if isinstance(markup, unicode): - markup = markup.encode("utf8") - warnings.warn( - '"%s" looks like a filename, not markup. You should' - ' probably open this file and pass the filehandle into' - ' Beautiful Soup.' % markup) - self._check_markup_is_url(markup) - - for (self.markup, self.original_encoding, self.declared_html_encoding, - self.contains_replacement_characters) in ( - self.builder.prepare_markup( - markup, from_encoding, exclude_encodings=exclude_encodings)): - self.reset() - try: - self._feed() - break - except ParserRejectedMarkup: - pass - - # Clear out the markup and remove the builder's circular - # reference to this object. - self.markup = None - self.builder.soup = None - - def __copy__(self): - copy = type(self)( - self.encode('utf-8'), builder=self.builder, from_encoding='utf-8' - ) - - # Although we encoded the tree to UTF-8, that may not have - # been the encoding of the original markup. Set the copy's - # .original_encoding to reflect the original object's - # .original_encoding. - copy.original_encoding = self.original_encoding - return copy - - def __getstate__(self): - # Frequently a tree builder can't be pickled. - d = dict(self.__dict__) - if 'builder' in d and not self.builder.picklable: - d['builder'] = None - return d - - @staticmethod - def _check_markup_is_url(markup): - """ - Check if markup looks like it's actually a url and raise a warning - if so. Markup can be unicode or str (py2) / bytes (py3). - """ - if isinstance(markup, bytes): - space = b' ' - cant_start_with = (b"http:", b"https:") - elif isinstance(markup, unicode): - space = u' ' - cant_start_with = (u"http:", u"https:") - else: - return - - if any(markup.startswith(prefix) for prefix in cant_start_with): - if not space in markup: - if isinstance(markup, bytes): - decoded_markup = markup.decode('utf-8', 'replace') - else: - decoded_markup = markup - warnings.warn( - '"%s" looks like a URL. Beautiful Soup is not an' - ' HTTP client. You should probably use an HTTP client like' - ' requests to get the document behind the URL, and feed' - ' that document to Beautiful Soup.' % decoded_markup - ) - - def _feed(self): - # Convert the document to Unicode. - self.builder.reset() - - self.builder.feed(self.markup) - # Close out any unfinished strings and close all the open tags. - self.endData() - while self.currentTag.name != self.ROOT_TAG_NAME: - self.popTag() - - def reset(self): - Tag.__init__(self, self, self.builder, self.ROOT_TAG_NAME) - self.hidden = 1 - self.builder.reset() - self.current_data = [] - self.currentTag = None - self.tagStack = [] - self.preserve_whitespace_tag_stack = [] - self.pushTag(self) - - def new_tag(self, name, namespace=None, nsprefix=None, attrs={}, **kwattrs): - """Create a new tag associated with this soup.""" - kwattrs.update(attrs) - return Tag(None, self.builder, name, namespace, nsprefix, kwattrs) - - def new_string(self, s, subclass=NavigableString): - """Create a new NavigableString associated with this soup.""" - return subclass(s) - - def insert_before(self, successor): - raise NotImplementedError("BeautifulSoup objects don't support insert_before().") - - def insert_after(self, successor): - raise NotImplementedError("BeautifulSoup objects don't support insert_after().") - - def popTag(self): - tag = self.tagStack.pop() - if self.preserve_whitespace_tag_stack and tag == self.preserve_whitespace_tag_stack[-1]: - self.preserve_whitespace_tag_stack.pop() - #print "Pop", tag.name - if self.tagStack: - self.currentTag = self.tagStack[-1] - return self.currentTag - - def pushTag(self, tag): - #print "Push", tag.name - if self.currentTag: - self.currentTag.contents.append(tag) - self.tagStack.append(tag) - self.currentTag = self.tagStack[-1] - if tag.name in self.builder.preserve_whitespace_tags: - self.preserve_whitespace_tag_stack.append(tag) - - def endData(self, containerClass=NavigableString): - if self.current_data: - current_data = u''.join(self.current_data) - # If whitespace is not preserved, and this string contains - # nothing but ASCII spaces, replace it with a single space - # or newline. - if not self.preserve_whitespace_tag_stack: - strippable = True - for i in current_data: - if i not in self.ASCII_SPACES: - strippable = False - break - if strippable: - if '\n' in current_data: - current_data = '\n' - else: - current_data = ' ' - - # Reset the data collector. - self.current_data = [] - - # Should we add this string to the tree at all? - if self.parse_only and len(self.tagStack) <= 1 and \ - (not self.parse_only.text or \ - not self.parse_only.search(current_data)): - return - - o = containerClass(current_data) - self.object_was_parsed(o) - - def object_was_parsed(self, o, parent=None, most_recent_element=None): - """Add an object to the parse tree.""" - parent = parent or self.currentTag - previous_element = most_recent_element or self._most_recent_element - - next_element = previous_sibling = next_sibling = None - if isinstance(o, Tag): - next_element = o.next_element - next_sibling = o.next_sibling - previous_sibling = o.previous_sibling - if not previous_element: - previous_element = o.previous_element - - o.setup(parent, previous_element, next_element, previous_sibling, next_sibling) - - self._most_recent_element = o - parent.contents.append(o) - - if parent.next_sibling: - # This node is being inserted into an element that has - # already been parsed. Deal with any dangling references. - index = len(parent.contents)-1 - while index >= 0: - if parent.contents[index] is o: - break - index -= 1 - else: - raise ValueError( - "Error building tree: supposedly %r was inserted " - "into %r after the fact, but I don't see it!" % ( - o, parent - ) - ) - if index == 0: - previous_element = parent - previous_sibling = None - else: - previous_element = previous_sibling = parent.contents[index-1] - if index == len(parent.contents)-1: - next_element = parent.next_sibling - next_sibling = None - else: - next_element = next_sibling = parent.contents[index+1] - - o.previous_element = previous_element - if previous_element: - previous_element.next_element = o - o.next_element = next_element - if next_element: - next_element.previous_element = o - o.next_sibling = next_sibling - if next_sibling: - next_sibling.previous_sibling = o - o.previous_sibling = previous_sibling - if previous_sibling: - previous_sibling.next_sibling = o - - def _popToTag(self, name, nsprefix=None, inclusivePop=True): - """Pops the tag stack up to and including the most recent - instance of the given tag. If inclusivePop is false, pops the tag - stack up to but *not* including the most recent instqance of - the given tag.""" - #print "Popping to %s" % name - if name == self.ROOT_TAG_NAME: - # The BeautifulSoup object itself can never be popped. - return - - most_recently_popped = None - - stack_size = len(self.tagStack) - for i in range(stack_size - 1, 0, -1): - t = self.tagStack[i] - if (name == t.name and nsprefix == t.prefix): - if inclusivePop: - most_recently_popped = self.popTag() - break - most_recently_popped = self.popTag() - - return most_recently_popped - - def handle_starttag(self, name, namespace, nsprefix, attrs): - """Push a start tag on to the stack. - - If this method returns None, the tag was rejected by the - SoupStrainer. You should proceed as if the tag had not occurred - in the document. For instance, if this was a self-closing tag, - don't call handle_endtag. - """ - - # print "Start tag %s: %s" % (name, attrs) - self.endData() - - if (self.parse_only and len(self.tagStack) <= 1 - and (self.parse_only.text - or not self.parse_only.search_tag(name, attrs))): - return None - - tag = Tag(self, self.builder, name, namespace, nsprefix, attrs, - self.currentTag, self._most_recent_element) - if tag is None: - return tag - if self._most_recent_element: - self._most_recent_element.next_element = tag - self._most_recent_element = tag - self.pushTag(tag) - return tag - - def handle_endtag(self, name, nsprefix=None): - #print "End tag: " + name - self.endData() - self._popToTag(name, nsprefix) - - def handle_data(self, data): - self.current_data.append(data) - - def decode(self, pretty_print=False, - eventual_encoding=DEFAULT_OUTPUT_ENCODING, - formatter="minimal"): - """Returns a string or Unicode representation of this document. - To get Unicode, pass None for encoding.""" - - if self.is_xml: - # Print the XML declaration - encoding_part = '' - if eventual_encoding != None: - encoding_part = ' encoding="%s"' % eventual_encoding - prefix = u'\n' % encoding_part - else: - prefix = u'' - if not pretty_print: - indent_level = None - else: - indent_level = 0 - return prefix + super(BeautifulSoup, self).decode( - indent_level, eventual_encoding, formatter) - -# Alias to make it easier to type import: 'from bs4 import _soup' -_s = BeautifulSoup -_soup = BeautifulSoup - -class BeautifulStoneSoup(BeautifulSoup): - """Deprecated interface to an XML parser.""" - - def __init__(self, *args, **kwargs): - kwargs['features'] = 'xml' - warnings.warn( - 'The BeautifulStoneSoup class is deprecated. Instead of using ' - 'it, pass features="xml" into the BeautifulSoup constructor.') - super(BeautifulStoneSoup, self).__init__(*args, **kwargs) - - -class StopParsing(Exception): - pass - -class FeatureNotFound(ValueError): - pass - - -#By default, act as an HTML pretty-printer. -if __name__ == '__main__': - import sys - soup = BeautifulSoup(sys.stdin) - print soup.prettify() diff --git a/libs/py2/bs4/builder/__init__.py b/libs/py2/bs4/builder/__init__.py deleted file mode 100644 index c9e3f3d3..00000000 --- a/libs/py2/bs4/builder/__init__.py +++ /dev/null @@ -1,339 +0,0 @@ -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -from collections import defaultdict -import itertools -import sys -from bs4.element import ( - CharsetMetaAttributeValue, - ContentMetaAttributeValue, - HTMLAwareEntitySubstitution, - whitespace_re - ) - -__all__ = [ - 'HTMLTreeBuilder', - 'SAXTreeBuilder', - 'TreeBuilder', - 'TreeBuilderRegistry', - ] - -# Some useful features for a TreeBuilder to have. -FAST = 'fast' -PERMISSIVE = 'permissive' -STRICT = 'strict' -XML = 'xml' -HTML = 'html' -HTML_5 = 'html5' - - -class TreeBuilderRegistry(object): - - def __init__(self): - self.builders_for_feature = defaultdict(list) - self.builders = [] - - def register(self, treebuilder_class): - """Register a treebuilder based on its advertised features.""" - for feature in treebuilder_class.features: - self.builders_for_feature[feature].insert(0, treebuilder_class) - self.builders.insert(0, treebuilder_class) - - def lookup(self, *features): - if len(self.builders) == 0: - # There are no builders at all. - return None - - if len(features) == 0: - # They didn't ask for any features. Give them the most - # recently registered builder. - return self.builders[0] - - # Go down the list of features in order, and eliminate any builders - # that don't match every feature. - features = list(features) - features.reverse() - candidates = None - candidate_set = None - while len(features) > 0: - feature = features.pop() - we_have_the_feature = self.builders_for_feature.get(feature, []) - if len(we_have_the_feature) > 0: - if candidates is None: - candidates = we_have_the_feature - candidate_set = set(candidates) - else: - # Eliminate any candidates that don't have this feature. - candidate_set = candidate_set.intersection( - set(we_have_the_feature)) - - # The only valid candidates are the ones in candidate_set. - # Go through the original list of candidates and pick the first one - # that's in candidate_set. - if candidate_set is None: - return None - for candidate in candidates: - if candidate in candidate_set: - return candidate - return None - -# The BeautifulSoup class will take feature lists from developers and use them -# to look up builders in this registry. -builder_registry = TreeBuilderRegistry() - -class TreeBuilder(object): - """Turn a document into a Beautiful Soup object tree.""" - - NAME = "[Unknown tree builder]" - ALTERNATE_NAMES = [] - features = [] - - is_xml = False - picklable = False - preserve_whitespace_tags = set() - empty_element_tags = None # A tag will be considered an empty-element - # tag when and only when it has no contents. - - # A value for these tag/attribute combinations is a space- or - # comma-separated list of CDATA, rather than a single CDATA. - cdata_list_attributes = {} - - - def __init__(self): - self.soup = None - - def reset(self): - pass - - def can_be_empty_element(self, tag_name): - """Might a tag with this name be an empty-element tag? - - The final markup may or may not actually present this tag as - self-closing. - - For instance: an HTMLBuilder does not consider a

tag to be - an empty-element tag (it's not in - HTMLBuilder.empty_element_tags). This means an empty

tag - will be presented as "

", not "

". - - The default implementation has no opinion about which tags are - empty-element tags, so a tag will be presented as an - empty-element tag if and only if it has no contents. - "" will become "", and "bar" will - be left alone. - """ - if self.empty_element_tags is None: - return True - return tag_name in self.empty_element_tags - - def feed(self, markup): - raise NotImplementedError() - - def prepare_markup(self, markup, user_specified_encoding=None, - document_declared_encoding=None): - return markup, None, None, False - - def test_fragment_to_document(self, fragment): - """Wrap an HTML fragment to make it look like a document. - - Different parsers do this differently. For instance, lxml - introduces an empty tag, and html5lib - doesn't. Abstracting this away lets us write simple tests - which run HTML fragments through the parser and compare the - results against other HTML fragments. - - This method should not be used outside of tests. - """ - return fragment - - def set_up_substitutions(self, tag): - return False - - def _replace_cdata_list_attribute_values(self, tag_name, attrs): - """Replaces class="foo bar" with class=["foo", "bar"] - - Modifies its input in place. - """ - if not attrs: - return attrs - if self.cdata_list_attributes: - universal = self.cdata_list_attributes.get('*', []) - tag_specific = self.cdata_list_attributes.get( - tag_name.lower(), None) - for attr in attrs.keys(): - if attr in universal or (tag_specific and attr in tag_specific): - # We have a "class"-type attribute whose string - # value is a whitespace-separated list of - # values. Split it into a list. - value = attrs[attr] - if isinstance(value, basestring): - values = whitespace_re.split(value) - else: - # html5lib sometimes calls setAttributes twice - # for the same tag when rearranging the parse - # tree. On the second call the attribute value - # here is already a list. If this happens, - # leave the value alone rather than trying to - # split it again. - values = value - attrs[attr] = values - return attrs - -class SAXTreeBuilder(TreeBuilder): - """A Beautiful Soup treebuilder that listens for SAX events.""" - - def feed(self, markup): - raise NotImplementedError() - - def close(self): - pass - - def startElement(self, name, attrs): - attrs = dict((key[1], value) for key, value in list(attrs.items())) - #print "Start %s, %r" % (name, attrs) - self.soup.handle_starttag(name, attrs) - - def endElement(self, name): - #print "End %s" % name - self.soup.handle_endtag(name) - - def startElementNS(self, nsTuple, nodeName, attrs): - # Throw away (ns, nodeName) for now. - self.startElement(nodeName, attrs) - - def endElementNS(self, nsTuple, nodeName): - # Throw away (ns, nodeName) for now. - self.endElement(nodeName) - #handler.endElementNS((ns, node.nodeName), node.nodeName) - - def startPrefixMapping(self, prefix, nodeValue): - # Ignore the prefix for now. - pass - - def endPrefixMapping(self, prefix): - # Ignore the prefix for now. - # handler.endPrefixMapping(prefix) - pass - - def characters(self, content): - self.soup.handle_data(content) - - def startDocument(self): - pass - - def endDocument(self): - pass - - -class HTMLTreeBuilder(TreeBuilder): - """This TreeBuilder knows facts about HTML. - - Such as which tags are empty-element tags. - """ - - preserve_whitespace_tags = HTMLAwareEntitySubstitution.preserve_whitespace_tags - empty_element_tags = set([ - # These are from HTML5. - 'area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input', 'keygen', 'link', 'menuitem', 'meta', 'param', 'source', 'track', 'wbr', - - # These are from earlier versions of HTML and are removed in HTML5. - 'basefont', 'bgsound', 'command', 'frame', 'image', 'isindex', 'nextid', 'spacer' - ]) - - # The HTML standard defines these as block-level elements. Beautiful - # Soup does not treat these elements differently from other elements, - # but it may do so eventually, and this information is available if - # you need to use it. - block_elements = set(["address", "article", "aside", "blockquote", "canvas", "dd", "div", "dl", "dt", "fieldset", "figcaption", "figure", "footer", "form", "h1", "h2", "h3", "h4", "h5", "h6", "header", "hr", "li", "main", "nav", "noscript", "ol", "output", "p", "pre", "section", "table", "tfoot", "ul", "video"]) - - # The HTML standard defines these attributes as containing a - # space-separated list of values, not a single value. That is, - # class="foo bar" means that the 'class' attribute has two values, - # 'foo' and 'bar', not the single value 'foo bar'. When we - # encounter one of these attributes, we will parse its value into - # a list of values if possible. Upon output, the list will be - # converted back into a string. - cdata_list_attributes = { - "*" : ['class', 'accesskey', 'dropzone'], - "a" : ['rel', 'rev'], - "link" : ['rel', 'rev'], - "td" : ["headers"], - "th" : ["headers"], - "td" : ["headers"], - "form" : ["accept-charset"], - "object" : ["archive"], - - # These are HTML5 specific, as are *.accesskey and *.dropzone above. - "area" : ["rel"], - "icon" : ["sizes"], - "iframe" : ["sandbox"], - "output" : ["for"], - } - - def set_up_substitutions(self, tag): - # We are only interested in tags - if tag.name != 'meta': - return False - - http_equiv = tag.get('http-equiv') - content = tag.get('content') - charset = tag.get('charset') - - # We are interested in tags that say what encoding the - # document was originally in. This means HTML 5-style - # tags that provide the "charset" attribute. It also means - # HTML 4-style tags that provide the "content" - # attribute and have "http-equiv" set to "content-type". - # - # In both cases we will replace the value of the appropriate - # attribute with a standin object that can take on any - # encoding. - meta_encoding = None - if charset is not None: - # HTML 5 style: - # - meta_encoding = charset - tag['charset'] = CharsetMetaAttributeValue(charset) - - elif (content is not None and http_equiv is not None - and http_equiv.lower() == 'content-type'): - # HTML 4 style: - # - tag['content'] = ContentMetaAttributeValue(content) - - return (meta_encoding is not None) - -def register_treebuilders_from(module): - """Copy TreeBuilders from the given module into this module.""" - # I'm fairly sure this is not the best way to do this. - this_module = sys.modules['bs4.builder'] - for name in module.__all__: - obj = getattr(module, name) - - if issubclass(obj, TreeBuilder): - setattr(this_module, name, obj) - this_module.__all__.append(name) - # Register the builder while we're at it. - this_module.builder_registry.register(obj) - -class ParserRejectedMarkup(Exception): - pass - -# Builders are registered in reverse order of priority, so that custom -# builder registrations will take precedence. In general, we want lxml -# to take precedence over html5lib, because it's faster. And we only -# want to use HTMLParser as a last result. -from . import _htmlparser -register_treebuilders_from(_htmlparser) -try: - from . import _html5lib - register_treebuilders_from(_html5lib) -except ImportError: - # They don't have html5lib installed. - pass -try: - from . import _lxml - register_treebuilders_from(_lxml) -except ImportError: - # They don't have lxml installed. - pass diff --git a/libs/py2/bs4/builder/_html5lib.py b/libs/py2/bs4/builder/_html5lib.py deleted file mode 100644 index 5f548935..00000000 --- a/libs/py2/bs4/builder/_html5lib.py +++ /dev/null @@ -1,426 +0,0 @@ -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -__all__ = [ - 'HTML5TreeBuilder', - ] - -import warnings -import re -from bs4.builder import ( - PERMISSIVE, - HTML, - HTML_5, - HTMLTreeBuilder, - ) -from bs4.element import ( - NamespacedAttribute, - whitespace_re, -) -import html5lib -from html5lib.constants import ( - namespaces, - prefixes, - ) -from bs4.element import ( - Comment, - Doctype, - NavigableString, - Tag, - ) - -try: - # Pre-0.99999999 - from html5lib.treebuilders import _base as treebuilder_base - new_html5lib = False -except ImportError, e: - # 0.99999999 and up - from html5lib.treebuilders import base as treebuilder_base - new_html5lib = True - -class HTML5TreeBuilder(HTMLTreeBuilder): - """Use html5lib to build a tree.""" - - NAME = "html5lib" - - features = [NAME, PERMISSIVE, HTML_5, HTML] - - def prepare_markup(self, markup, user_specified_encoding, - document_declared_encoding=None, exclude_encodings=None): - # Store the user-specified encoding for use later on. - self.user_specified_encoding = user_specified_encoding - - # document_declared_encoding and exclude_encodings aren't used - # ATM because the html5lib TreeBuilder doesn't use - # UnicodeDammit. - if exclude_encodings: - warnings.warn("You provided a value for exclude_encoding, but the html5lib tree builder doesn't support exclude_encoding.") - yield (markup, None, None, False) - - # These methods are defined by Beautiful Soup. - def feed(self, markup): - if self.soup.parse_only is not None: - warnings.warn("You provided a value for parse_only, but the html5lib tree builder doesn't support parse_only. The entire document will be parsed.") - parser = html5lib.HTMLParser(tree=self.create_treebuilder) - - extra_kwargs = dict() - if not isinstance(markup, unicode): - if new_html5lib: - extra_kwargs['override_encoding'] = self.user_specified_encoding - else: - extra_kwargs['encoding'] = self.user_specified_encoding - doc = parser.parse(markup, **extra_kwargs) - - # Set the character encoding detected by the tokenizer. - if isinstance(markup, unicode): - # We need to special-case this because html5lib sets - # charEncoding to UTF-8 if it gets Unicode input. - doc.original_encoding = None - else: - original_encoding = parser.tokenizer.stream.charEncoding[0] - if not isinstance(original_encoding, basestring): - # In 0.99999999 and up, the encoding is an html5lib - # Encoding object. We want to use a string for compatibility - # with other tree builders. - original_encoding = original_encoding.name - doc.original_encoding = original_encoding - - def create_treebuilder(self, namespaceHTMLElements): - self.underlying_builder = TreeBuilderForHtml5lib( - namespaceHTMLElements, self.soup) - return self.underlying_builder - - def test_fragment_to_document(self, fragment): - """See `TreeBuilder`.""" - return u'%s' % fragment - - -class TreeBuilderForHtml5lib(treebuilder_base.TreeBuilder): - - def __init__(self, namespaceHTMLElements, soup=None): - if soup: - self.soup = soup - else: - from bs4 import BeautifulSoup - self.soup = BeautifulSoup("", "html.parser") - super(TreeBuilderForHtml5lib, self).__init__(namespaceHTMLElements) - - def documentClass(self): - self.soup.reset() - return Element(self.soup, self.soup, None) - - def insertDoctype(self, token): - name = token["name"] - publicId = token["publicId"] - systemId = token["systemId"] - - doctype = Doctype.for_name_and_ids(name, publicId, systemId) - self.soup.object_was_parsed(doctype) - - def elementClass(self, name, namespace): - tag = self.soup.new_tag(name, namespace) - return Element(tag, self.soup, namespace) - - def commentClass(self, data): - return TextNode(Comment(data), self.soup) - - def fragmentClass(self): - from bs4 import BeautifulSoup - self.soup = BeautifulSoup("", "html.parser") - self.soup.name = "[document_fragment]" - return Element(self.soup, self.soup, None) - - def appendChild(self, node): - # XXX This code is not covered by the BS4 tests. - self.soup.append(node.element) - - def getDocument(self): - return self.soup - - def getFragment(self): - return treebuilder_base.TreeBuilder.getFragment(self).element - - def testSerializer(self, element): - from bs4 import BeautifulSoup - rv = [] - doctype_re = re.compile(r'^(.*?)(?: PUBLIC "(.*?)"(?: "(.*?)")?| SYSTEM "(.*?)")?$') - - def serializeElement(element, indent=0): - if isinstance(element, BeautifulSoup): - pass - if isinstance(element, Doctype): - m = doctype_re.match(element) - if m: - name = m.group(1) - if m.lastindex > 1: - publicId = m.group(2) or "" - systemId = m.group(3) or m.group(4) or "" - rv.append("""|%s""" % - (' ' * indent, name, publicId, systemId)) - else: - rv.append("|%s" % (' ' * indent, name)) - else: - rv.append("|%s" % (' ' * indent,)) - elif isinstance(element, Comment): - rv.append("|%s" % (' ' * indent, element)) - elif isinstance(element, NavigableString): - rv.append("|%s\"%s\"" % (' ' * indent, element)) - else: - if element.namespace: - name = "%s %s" % (prefixes[element.namespace], - element.name) - else: - name = element.name - rv.append("|%s<%s>" % (' ' * indent, name)) - if element.attrs: - attributes = [] - for name, value in element.attrs.items(): - if isinstance(name, NamespacedAttribute): - name = "%s %s" % (prefixes[name.namespace], name.name) - if isinstance(value, list): - value = " ".join(value) - attributes.append((name, value)) - - for name, value in sorted(attributes): - rv.append('|%s%s="%s"' % (' ' * (indent + 2), name, value)) - indent += 2 - for child in element.children: - serializeElement(child, indent) - serializeElement(element, 0) - - return "\n".join(rv) - -class AttrList(object): - def __init__(self, element): - self.element = element - self.attrs = dict(self.element.attrs) - def __iter__(self): - return list(self.attrs.items()).__iter__() - def __setitem__(self, name, value): - # If this attribute is a multi-valued attribute for this element, - # turn its value into a list. - list_attr = HTML5TreeBuilder.cdata_list_attributes - if (name in list_attr['*'] - or (self.element.name in list_attr - and name in list_attr[self.element.name])): - # A node that is being cloned may have already undergone - # this procedure. - if not isinstance(value, list): - value = whitespace_re.split(value) - self.element[name] = value - def items(self): - return list(self.attrs.items()) - def keys(self): - return list(self.attrs.keys()) - def __len__(self): - return len(self.attrs) - def __getitem__(self, name): - return self.attrs[name] - def __contains__(self, name): - return name in list(self.attrs.keys()) - - -class Element(treebuilder_base.Node): - def __init__(self, element, soup, namespace): - treebuilder_base.Node.__init__(self, element.name) - self.element = element - self.soup = soup - self.namespace = namespace - - def appendChild(self, node): - string_child = child = None - if isinstance(node, basestring): - # Some other piece of code decided to pass in a string - # instead of creating a TextElement object to contain the - # string. - string_child = child = node - elif isinstance(node, Tag): - # Some other piece of code decided to pass in a Tag - # instead of creating an Element object to contain the - # Tag. - child = node - elif node.element.__class__ == NavigableString: - string_child = child = node.element - node.parent = self - else: - child = node.element - node.parent = self - - if not isinstance(child, basestring) and child.parent is not None: - node.element.extract() - - if (string_child and self.element.contents - and self.element.contents[-1].__class__ == NavigableString): - # We are appending a string onto another string. - # TODO This has O(n^2) performance, for input like - # "aaa..." - old_element = self.element.contents[-1] - new_element = self.soup.new_string(old_element + string_child) - old_element.replace_with(new_element) - self.soup._most_recent_element = new_element - else: - if isinstance(node, basestring): - # Create a brand new NavigableString from this string. - child = self.soup.new_string(node) - - # Tell Beautiful Soup to act as if it parsed this element - # immediately after the parent's last descendant. (Or - # immediately after the parent, if it has no children.) - if self.element.contents: - most_recent_element = self.element._last_descendant(False) - elif self.element.next_element is not None: - # Something from further ahead in the parse tree is - # being inserted into this earlier element. This is - # very annoying because it means an expensive search - # for the last element in the tree. - most_recent_element = self.soup._last_descendant() - else: - most_recent_element = self.element - - self.soup.object_was_parsed( - child, parent=self.element, - most_recent_element=most_recent_element) - - def getAttributes(self): - if isinstance(self.element, Comment): - return {} - return AttrList(self.element) - - def setAttributes(self, attributes): - - if attributes is not None and len(attributes) > 0: - - converted_attributes = [] - for name, value in list(attributes.items()): - if isinstance(name, tuple): - new_name = NamespacedAttribute(*name) - del attributes[name] - attributes[new_name] = value - - self.soup.builder._replace_cdata_list_attribute_values( - self.name, attributes) - for name, value in attributes.items(): - self.element[name] = value - - # The attributes may contain variables that need substitution. - # Call set_up_substitutions manually. - # - # The Tag constructor called this method when the Tag was created, - # but we just set/changed the attributes, so call it again. - self.soup.builder.set_up_substitutions(self.element) - attributes = property(getAttributes, setAttributes) - - def insertText(self, data, insertBefore=None): - text = TextNode(self.soup.new_string(data), self.soup) - if insertBefore: - self.insertBefore(text, insertBefore) - else: - self.appendChild(text) - - def insertBefore(self, node, refNode): - index = self.element.index(refNode.element) - if (node.element.__class__ == NavigableString and self.element.contents - and self.element.contents[index-1].__class__ == NavigableString): - # (See comments in appendChild) - old_node = self.element.contents[index-1] - new_str = self.soup.new_string(old_node + node.element) - old_node.replace_with(new_str) - else: - self.element.insert(index, node.element) - node.parent = self - - def removeChild(self, node): - node.element.extract() - - def reparentChildren(self, new_parent): - """Move all of this tag's children into another tag.""" - # print "MOVE", self.element.contents - # print "FROM", self.element - # print "TO", new_parent.element - - element = self.element - new_parent_element = new_parent.element - # Determine what this tag's next_element will be once all the children - # are removed. - final_next_element = element.next_sibling - - new_parents_last_descendant = new_parent_element._last_descendant(False, False) - if len(new_parent_element.contents) > 0: - # The new parent already contains children. We will be - # appending this tag's children to the end. - new_parents_last_child = new_parent_element.contents[-1] - new_parents_last_descendant_next_element = new_parents_last_descendant.next_element - else: - # The new parent contains no children. - new_parents_last_child = None - new_parents_last_descendant_next_element = new_parent_element.next_element - - to_append = element.contents - if len(to_append) > 0: - # Set the first child's previous_element and previous_sibling - # to elements within the new parent - first_child = to_append[0] - if new_parents_last_descendant: - first_child.previous_element = new_parents_last_descendant - else: - first_child.previous_element = new_parent_element - first_child.previous_sibling = new_parents_last_child - if new_parents_last_descendant: - new_parents_last_descendant.next_element = first_child - else: - new_parent_element.next_element = first_child - if new_parents_last_child: - new_parents_last_child.next_sibling = first_child - - # Find the very last element being moved. It is now the - # parent's last descendant. It has no .next_sibling and - # its .next_element is whatever the previous last - # descendant had. - last_childs_last_descendant = to_append[-1]._last_descendant(False, True) - - last_childs_last_descendant.next_element = new_parents_last_descendant_next_element - if new_parents_last_descendant_next_element: - # TODO: This code has no test coverage and I'm not sure - # how to get html5lib to go through this path, but it's - # just the other side of the previous line. - new_parents_last_descendant_next_element.previous_element = last_childs_last_descendant - last_childs_last_descendant.next_sibling = None - - for child in to_append: - child.parent = new_parent_element - new_parent_element.contents.append(child) - - # Now that this element has no children, change its .next_element. - element.contents = [] - element.next_element = final_next_element - - # print "DONE WITH MOVE" - # print "FROM", self.element - # print "TO", new_parent_element - - def cloneNode(self): - tag = self.soup.new_tag(self.element.name, self.namespace) - node = Element(tag, self.soup, self.namespace) - for key,value in self.attributes: - node.attributes[key] = value - return node - - def hasContent(self): - return self.element.contents - - def getNameTuple(self): - if self.namespace == None: - return namespaces["html"], self.name - else: - return self.namespace, self.name - - nameTuple = property(getNameTuple) - -class TextNode(Element): - def __init__(self, element, soup): - treebuilder_base.Node.__init__(self, None) - self.element = element - self.soup = soup - - def cloneNode(self): - raise NotImplementedError diff --git a/libs/py2/bs4/builder/_htmlparser.py b/libs/py2/bs4/builder/_htmlparser.py deleted file mode 100644 index ee6c685d..00000000 --- a/libs/py2/bs4/builder/_htmlparser.py +++ /dev/null @@ -1,347 +0,0 @@ -# encoding: utf-8 -"""Use the HTMLParser library to parse HTML files that aren't too bad.""" - -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -__all__ = [ - 'HTMLParserTreeBuilder', - ] - -from HTMLParser import HTMLParser - -try: - from HTMLParser import HTMLParseError -except ImportError, e: - # HTMLParseError is removed in Python 3.5. Since it can never be - # thrown in 3.5, we can just define our own class as a placeholder. - class HTMLParseError(Exception): - pass - -import sys -import warnings - -# Starting in Python 3.2, the HTMLParser constructor takes a 'strict' -# argument, which we'd like to set to False. Unfortunately, -# http://bugs.python.org/issue13273 makes strict=True a better bet -# before Python 3.2.3. -# -# At the end of this file, we monkeypatch HTMLParser so that -# strict=True works well on Python 3.2.2. -major, minor, release = sys.version_info[:3] -CONSTRUCTOR_TAKES_STRICT = major == 3 and minor == 2 and release >= 3 -CONSTRUCTOR_STRICT_IS_DEPRECATED = major == 3 and minor == 3 -CONSTRUCTOR_TAKES_CONVERT_CHARREFS = major == 3 and minor >= 4 - - -from bs4.element import ( - CData, - Comment, - Declaration, - Doctype, - ProcessingInstruction, - ) -from bs4.dammit import EntitySubstitution, UnicodeDammit - -from bs4.builder import ( - HTML, - HTMLTreeBuilder, - STRICT, - ) - - -HTMLPARSER = 'html.parser' - -class BeautifulSoupHTMLParser(HTMLParser): - - def __init__(self, *args, **kwargs): - HTMLParser.__init__(self, *args, **kwargs) - - # Keep a list of empty-element tags that were encountered - # without an explicit closing tag. If we encounter a closing tag - # of this type, we'll associate it with one of those entries. - # - # This isn't a stack because we don't care about the - # order. It's a list of closing tags we've already handled and - # will ignore, assuming they ever show up. - self.already_closed_empty_element = [] - - def error(self, msg): - """In Python 3, HTMLParser subclasses must implement error(), although this - requirement doesn't appear to be documented. - - In Python 2, HTMLParser implements error() as raising an exception. - - In any event, this method is called only on very strange markup and our best strategy - is to pretend it didn't happen and keep going. - """ - warnings.warn(msg) - - def handle_startendtag(self, name, attrs): - # This is only called when the markup looks like - # . - - # is_startend() tells handle_starttag not to close the tag - # just because its name matches a known empty-element tag. We - # know that this is an empty-element tag and we want to call - # handle_endtag ourselves. - tag = self.handle_starttag(name, attrs, handle_empty_element=False) - self.handle_endtag(name) - - def handle_starttag(self, name, attrs, handle_empty_element=True): - # XXX namespace - attr_dict = {} - for key, value in attrs: - # Change None attribute values to the empty string - # for consistency with the other tree builders. - if value is None: - value = '' - attr_dict[key] = value - attrvalue = '""' - #print "START", name - tag = self.soup.handle_starttag(name, None, None, attr_dict) - if tag and tag.is_empty_element and handle_empty_element: - # Unlike other parsers, html.parser doesn't send separate end tag - # events for empty-element tags. (It's handled in - # handle_startendtag, but only if the original markup looked like - # .) - # - # So we need to call handle_endtag() ourselves. Since we - # know the start event is identical to the end event, we - # don't want handle_endtag() to cross off any previous end - # events for tags of this name. - self.handle_endtag(name, check_already_closed=False) - - # But we might encounter an explicit closing tag for this tag - # later on. If so, we want to ignore it. - self.already_closed_empty_element.append(name) - - def handle_endtag(self, name, check_already_closed=True): - #print "END", name - if check_already_closed and name in self.already_closed_empty_element: - # This is a redundant end tag for an empty-element tag. - # We've already called handle_endtag() for it, so just - # check it off the list. - # print "ALREADY CLOSED", name - self.already_closed_empty_element.remove(name) - else: - self.soup.handle_endtag(name) - - def handle_data(self, data): - self.soup.handle_data(data) - - def handle_charref(self, name): - # XXX workaround for a bug in HTMLParser. Remove this once - # it's fixed in all supported versions. - # http://bugs.python.org/issue13633 - if name.startswith('x'): - real_name = int(name.lstrip('x'), 16) - elif name.startswith('X'): - real_name = int(name.lstrip('X'), 16) - else: - real_name = int(name) - - data = None - if real_name < 256: - # HTML numeric entities are supposed to reference Unicode - # code points, but sometimes they reference code points in - # some other encoding (ahem, Windows-1252). E.g. “ - # instead of É for LEFT DOUBLE QUOTATION MARK. This - # code tries to detect this situation and compensate. - for encoding in (self.soup.original_encoding, 'windows-1252'): - if not encoding: - continue - try: - data = bytearray([real_name]).decode(encoding) - except UnicodeDecodeError, e: - pass - if not data: - try: - data = unichr(real_name) - except (ValueError, OverflowError), e: - pass - data = data or u"\N{REPLACEMENT CHARACTER}" - self.handle_data(data) - - def handle_entityref(self, name): - character = EntitySubstitution.HTML_ENTITY_TO_CHARACTER.get(name) - if character is not None: - data = character - else: - # If this were XML, it would be ambiguous whether "&foo" - # was an character entity reference with a missing - # semicolon or the literal string "&foo". Since this is - # HTML, we have a complete list of all character entity references, - # and this one wasn't found, so assume it's the literal string "&foo". - data = "&%s" % name - self.handle_data(data) - - def handle_comment(self, data): - self.soup.endData() - self.soup.handle_data(data) - self.soup.endData(Comment) - - def handle_decl(self, data): - self.soup.endData() - if data.startswith("DOCTYPE "): - data = data[len("DOCTYPE "):] - elif data == 'DOCTYPE': - # i.e. "" - data = '' - self.soup.handle_data(data) - self.soup.endData(Doctype) - - def unknown_decl(self, data): - if data.upper().startswith('CDATA['): - cls = CData - data = data[len('CDATA['):] - else: - cls = Declaration - self.soup.endData() - self.soup.handle_data(data) - self.soup.endData(cls) - - def handle_pi(self, data): - self.soup.endData() - self.soup.handle_data(data) - self.soup.endData(ProcessingInstruction) - - -class HTMLParserTreeBuilder(HTMLTreeBuilder): - - is_xml = False - picklable = True - NAME = HTMLPARSER - features = [NAME, HTML, STRICT] - - def __init__(self, *args, **kwargs): - if CONSTRUCTOR_TAKES_STRICT and not CONSTRUCTOR_STRICT_IS_DEPRECATED: - kwargs['strict'] = False - if CONSTRUCTOR_TAKES_CONVERT_CHARREFS: - kwargs['convert_charrefs'] = False - self.parser_args = (args, kwargs) - - def prepare_markup(self, markup, user_specified_encoding=None, - document_declared_encoding=None, exclude_encodings=None): - """ - :return: A 4-tuple (markup, original encoding, encoding - declared within markup, whether any characters had to be - replaced with REPLACEMENT CHARACTER). - """ - if isinstance(markup, unicode): - yield (markup, None, None, False) - return - - try_encodings = [user_specified_encoding, document_declared_encoding] - dammit = UnicodeDammit(markup, try_encodings, is_html=True, - exclude_encodings=exclude_encodings) - yield (dammit.markup, dammit.original_encoding, - dammit.declared_html_encoding, - dammit.contains_replacement_characters) - - def feed(self, markup): - args, kwargs = self.parser_args - parser = BeautifulSoupHTMLParser(*args, **kwargs) - parser.soup = self.soup - try: - parser.feed(markup) - parser.close() - except HTMLParseError, e: - warnings.warn(RuntimeWarning( - "Python's built-in HTMLParser cannot parse the given document. This is not a bug in Beautiful Soup. The best solution is to install an external parser (lxml or html5lib), and use Beautiful Soup with that parser. See http://www.crummy.com/software/BeautifulSoup/bs4/doc/#installing-a-parser for help.")) - raise e - parser.already_closed_empty_element = [] - -# Patch 3.2 versions of HTMLParser earlier than 3.2.3 to use some -# 3.2.3 code. This ensures they don't treat markup like

as a -# string. -# -# XXX This code can be removed once most Python 3 users are on 3.2.3. -if major == 3 and minor == 2 and not CONSTRUCTOR_TAKES_STRICT: - import re - attrfind_tolerant = re.compile( - r'\s*((?<=[\'"\s])[^\s/>][^\s/=>]*)(\s*=+\s*' - r'(\'[^\']*\'|"[^"]*"|(?![\'"])[^>\s]*))?') - HTMLParserTreeBuilder.attrfind_tolerant = attrfind_tolerant - - locatestarttagend = re.compile(r""" - <[a-zA-Z][-.a-zA-Z0-9:_]* # tag name - (?:\s+ # whitespace before attribute name - (?:[a-zA-Z_][-.:a-zA-Z0-9_]* # attribute name - (?:\s*=\s* # value indicator - (?:'[^']*' # LITA-enclosed value - |\"[^\"]*\" # LIT-enclosed value - |[^'\">\s]+ # bare value - ) - )? - ) - )* - \s* # trailing whitespace -""", re.VERBOSE) - BeautifulSoupHTMLParser.locatestarttagend = locatestarttagend - - from html.parser import tagfind, attrfind - - def parse_starttag(self, i): - self.__starttag_text = None - endpos = self.check_for_whole_start_tag(i) - if endpos < 0: - return endpos - rawdata = self.rawdata - self.__starttag_text = rawdata[i:endpos] - - # Now parse the data between i+1 and j into a tag and attrs - attrs = [] - match = tagfind.match(rawdata, i+1) - assert match, 'unexpected call to parse_starttag()' - k = match.end() - self.lasttag = tag = rawdata[i+1:k].lower() - while k < endpos: - if self.strict: - m = attrfind.match(rawdata, k) - else: - m = attrfind_tolerant.match(rawdata, k) - if not m: - break - attrname, rest, attrvalue = m.group(1, 2, 3) - if not rest: - attrvalue = None - elif attrvalue[:1] == '\'' == attrvalue[-1:] or \ - attrvalue[:1] == '"' == attrvalue[-1:]: - attrvalue = attrvalue[1:-1] - if attrvalue: - attrvalue = self.unescape(attrvalue) - attrs.append((attrname.lower(), attrvalue)) - k = m.end() - - end = rawdata[k:endpos].strip() - if end not in (">", "/>"): - lineno, offset = self.getpos() - if "\n" in self.__starttag_text: - lineno = lineno + self.__starttag_text.count("\n") - offset = len(self.__starttag_text) \ - - self.__starttag_text.rfind("\n") - else: - offset = offset + len(self.__starttag_text) - if self.strict: - self.error("junk characters in start tag: %r" - % (rawdata[k:endpos][:20],)) - self.handle_data(rawdata[i:endpos]) - return endpos - if end.endswith('/>'): - # XHTML-style empty tag: - self.handle_startendtag(tag, attrs) - else: - self.handle_starttag(tag, attrs) - if tag in self.CDATA_CONTENT_ELEMENTS: - self.set_cdata_mode(tag) - return endpos - - def set_cdata_mode(self, elem): - self.cdata_elem = elem.lower() - self.interesting = re.compile(r'' % self.cdata_elem, re.I) - - BeautifulSoupHTMLParser.parse_starttag = parse_starttag - BeautifulSoupHTMLParser.set_cdata_mode = set_cdata_mode - - CONSTRUCTOR_TAKES_STRICT = True diff --git a/libs/py2/bs4/builder/_lxml.py b/libs/py2/bs4/builder/_lxml.py deleted file mode 100644 index 4a0f7de4..00000000 --- a/libs/py2/bs4/builder/_lxml.py +++ /dev/null @@ -1,262 +0,0 @@ -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. -__all__ = [ - 'LXMLTreeBuilderForXML', - 'LXMLTreeBuilder', - ] - -try: - from collections.abc import Callable # Python 3.6 -except ImportError , e: - from collections import Callable - -from io import BytesIO -from StringIO import StringIO -from lxml import etree -from bs4.element import ( - Comment, - Doctype, - NamespacedAttribute, - ProcessingInstruction, - XMLProcessingInstruction, -) -from bs4.builder import ( - FAST, - HTML, - HTMLTreeBuilder, - PERMISSIVE, - ParserRejectedMarkup, - TreeBuilder, - XML) -from bs4.dammit import EncodingDetector - -LXML = 'lxml' - -class LXMLTreeBuilderForXML(TreeBuilder): - DEFAULT_PARSER_CLASS = etree.XMLParser - - is_xml = True - processing_instruction_class = XMLProcessingInstruction - - NAME = "lxml-xml" - ALTERNATE_NAMES = ["xml"] - - # Well, it's permissive by XML parser standards. - features = [NAME, LXML, XML, FAST, PERMISSIVE] - - CHUNK_SIZE = 512 - - # This namespace mapping is specified in the XML Namespace - # standard. - DEFAULT_NSMAPS = {'http://www.w3.org/XML/1998/namespace' : "xml"} - - def default_parser(self, encoding): - # This can either return a parser object or a class, which - # will be instantiated with default arguments. - if self._default_parser is not None: - return self._default_parser - return etree.XMLParser( - target=self, strip_cdata=False, recover=True, encoding=encoding) - - def parser_for(self, encoding): - # Use the default parser. - parser = self.default_parser(encoding) - - if isinstance(parser, Callable): - # Instantiate the parser with default arguments - parser = parser(target=self, strip_cdata=False, encoding=encoding) - return parser - - def __init__(self, parser=None, empty_element_tags=None): - # TODO: Issue a warning if parser is present but not a - # callable, since that means there's no way to create new - # parsers for different encodings. - self._default_parser = parser - if empty_element_tags is not None: - self.empty_element_tags = set(empty_element_tags) - self.soup = None - self.nsmaps = [self.DEFAULT_NSMAPS] - - def _getNsTag(self, tag): - # Split the namespace URL out of a fully-qualified lxml tag - # name. Copied from lxml's src/lxml/sax.py. - if tag[0] == '{': - return tuple(tag[1:].split('}', 1)) - else: - return (None, tag) - - def prepare_markup(self, markup, user_specified_encoding=None, - exclude_encodings=None, - document_declared_encoding=None): - """ - :yield: A series of 4-tuples. - (markup, encoding, declared encoding, - has undergone character replacement) - - Each 4-tuple represents a strategy for parsing the document. - """ - # Instead of using UnicodeDammit to convert the bytestring to - # Unicode using different encodings, use EncodingDetector to - # iterate over the encodings, and tell lxml to try to parse - # the document as each one in turn. - is_html = not self.is_xml - if is_html: - self.processing_instruction_class = ProcessingInstruction - else: - self.processing_instruction_class = XMLProcessingInstruction - - if isinstance(markup, unicode): - # We were given Unicode. Maybe lxml can parse Unicode on - # this system? - yield markup, None, document_declared_encoding, False - - if isinstance(markup, unicode): - # No, apparently not. Convert the Unicode to UTF-8 and - # tell lxml to parse it as UTF-8. - yield (markup.encode("utf8"), "utf8", - document_declared_encoding, False) - - try_encodings = [user_specified_encoding, document_declared_encoding] - detector = EncodingDetector( - markup, try_encodings, is_html, exclude_encodings) - for encoding in detector.encodings: - yield (detector.markup, encoding, document_declared_encoding, False) - - def feed(self, markup): - if isinstance(markup, bytes): - markup = BytesIO(markup) - elif isinstance(markup, unicode): - markup = StringIO(markup) - - # Call feed() at least once, even if the markup is empty, - # or the parser won't be initialized. - data = markup.read(self.CHUNK_SIZE) - try: - self.parser = self.parser_for(self.soup.original_encoding) - self.parser.feed(data) - while len(data) != 0: - # Now call feed() on the rest of the data, chunk by chunk. - data = markup.read(self.CHUNK_SIZE) - if len(data) != 0: - self.parser.feed(data) - self.parser.close() - except (UnicodeDecodeError, LookupError, etree.ParserError), e: - raise ParserRejectedMarkup(str(e)) - - def close(self): - self.nsmaps = [self.DEFAULT_NSMAPS] - - def start(self, name, attrs, nsmap={}): - # Make sure attrs is a mutable dict--lxml may send an immutable dictproxy. - attrs = dict(attrs) - nsprefix = None - # Invert each namespace map as it comes in. - if len(nsmap) == 0 and len(self.nsmaps) > 1: - # There are no new namespaces for this tag, but - # non-default namespaces are in play, so we need a - # separate tag stack to know when they end. - self.nsmaps.append(None) - elif len(nsmap) > 0: - # A new namespace mapping has come into play. - inverted_nsmap = dict((value, key) for key, value in nsmap.items()) - self.nsmaps.append(inverted_nsmap) - # Also treat the namespace mapping as a set of attributes on the - # tag, so we can recreate it later. - attrs = attrs.copy() - for prefix, namespace in nsmap.items(): - attribute = NamespacedAttribute( - "xmlns", prefix, "http://www.w3.org/2000/xmlns/") - attrs[attribute] = namespace - - # Namespaces are in play. Find any attributes that came in - # from lxml with namespaces attached to their names, and - # turn then into NamespacedAttribute objects. - new_attrs = {} - for attr, value in attrs.items(): - namespace, attr = self._getNsTag(attr) - if namespace is None: - new_attrs[attr] = value - else: - nsprefix = self._prefix_for_namespace(namespace) - attr = NamespacedAttribute(nsprefix, attr, namespace) - new_attrs[attr] = value - attrs = new_attrs - - namespace, name = self._getNsTag(name) - nsprefix = self._prefix_for_namespace(namespace) - self.soup.handle_starttag(name, namespace, nsprefix, attrs) - - def _prefix_for_namespace(self, namespace): - """Find the currently active prefix for the given namespace.""" - if namespace is None: - return None - for inverted_nsmap in reversed(self.nsmaps): - if inverted_nsmap is not None and namespace in inverted_nsmap: - return inverted_nsmap[namespace] - return None - - def end(self, name): - self.soup.endData() - completed_tag = self.soup.tagStack[-1] - namespace, name = self._getNsTag(name) - nsprefix = None - if namespace is not None: - for inverted_nsmap in reversed(self.nsmaps): - if inverted_nsmap is not None and namespace in inverted_nsmap: - nsprefix = inverted_nsmap[namespace] - break - self.soup.handle_endtag(name, nsprefix) - if len(self.nsmaps) > 1: - # This tag, or one of its parents, introduced a namespace - # mapping, so pop it off the stack. - self.nsmaps.pop() - - def pi(self, target, data): - self.soup.endData() - self.soup.handle_data(target + ' ' + data) - self.soup.endData(self.processing_instruction_class) - - def data(self, content): - self.soup.handle_data(content) - - def doctype(self, name, pubid, system): - self.soup.endData() - doctype = Doctype.for_name_and_ids(name, pubid, system) - self.soup.object_was_parsed(doctype) - - def comment(self, content): - "Handle comments as Comment objects." - self.soup.endData() - self.soup.handle_data(content) - self.soup.endData(Comment) - - def test_fragment_to_document(self, fragment): - """See `TreeBuilder`.""" - return u'\n%s' % fragment - - -class LXMLTreeBuilder(HTMLTreeBuilder, LXMLTreeBuilderForXML): - - NAME = LXML - ALTERNATE_NAMES = ["lxml-html"] - - features = ALTERNATE_NAMES + [NAME, HTML, FAST, PERMISSIVE] - is_xml = False - processing_instruction_class = ProcessingInstruction - - def default_parser(self, encoding): - return etree.HTMLParser - - def feed(self, markup): - encoding = self.soup.original_encoding - try: - self.parser = self.parser_for(encoding) - self.parser.feed(markup) - self.parser.close() - except (UnicodeDecodeError, LookupError, etree.ParserError), e: - raise ParserRejectedMarkup(str(e)) - - - def test_fragment_to_document(self, fragment): - """See `TreeBuilder`.""" - return u'%s' % fragment diff --git a/libs/py2/bs4/dammit.py b/libs/py2/bs4/dammit.py deleted file mode 100644 index be46b394..00000000 --- a/libs/py2/bs4/dammit.py +++ /dev/null @@ -1,842 +0,0 @@ -# -*- coding: utf-8 -*- -"""Beautiful Soup bonus library: Unicode, Dammit - -This library converts a bytestream to Unicode through any means -necessary. It is heavily based on code from Mark Pilgrim's Universal -Feed Parser. It works best on XML and HTML, but it does not rewrite the -XML or HTML to reflect a new encoding; that's the tree builder's job. -""" -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. -__license__ = "MIT" - -import codecs -from htmlentitydefs import codepoint2name -import re -import logging -import string - -# Import a library to autodetect character encodings. -chardet_type = None -try: - # First try the fast C implementation. - # PyPI package: cchardet - import cchardet - def chardet_dammit(s): - return cchardet.detect(s)['encoding'] -except ImportError: - try: - # Fall back to the pure Python implementation - # Debian package: python-chardet - # PyPI package: chardet - import chardet - def chardet_dammit(s): - return chardet.detect(s)['encoding'] - #import chardet.constants - #chardet.constants._debug = 1 - except ImportError: - # No chardet available. - def chardet_dammit(s): - return None - -# Available from http://cjkpython.i18n.org/. -try: - import iconv_codec -except ImportError: - pass - -xml_encoding_re = re.compile( - '^<\\?.*encoding=[\'"](.*?)[\'"].*\\?>'.encode(), re.I) -html_meta_re = re.compile( - '<\\s*meta[^>]+charset\\s*=\\s*["\']?([^>]*?)[ /;\'">]'.encode(), re.I) - -class EntitySubstitution(object): - - """Substitute XML or HTML entities for the corresponding characters.""" - - def _populate_class_variables(): - lookup = {} - reverse_lookup = {} - characters_for_re = [] - for codepoint, name in list(codepoint2name.items()): - character = unichr(codepoint) - if codepoint != 34: - # There's no point in turning the quotation mark into - # ", unless it happens within an attribute value, which - # is handled elsewhere. - characters_for_re.append(character) - lookup[character] = name - # But we do want to turn " into the quotation mark. - reverse_lookup[name] = character - re_definition = "[%s]" % "".join(characters_for_re) - return lookup, reverse_lookup, re.compile(re_definition) - (CHARACTER_TO_HTML_ENTITY, HTML_ENTITY_TO_CHARACTER, - CHARACTER_TO_HTML_ENTITY_RE) = _populate_class_variables() - - CHARACTER_TO_XML_ENTITY = { - "'": "apos", - '"': "quot", - "&": "amp", - "<": "lt", - ">": "gt", - } - - BARE_AMPERSAND_OR_BRACKET = re.compile("([<>]|" - "&(?!#\\d+;|#x[0-9a-fA-F]+;|\\w+;)" - ")") - - AMPERSAND_OR_BRACKET = re.compile("([<>&])") - - @classmethod - def _substitute_html_entity(cls, matchobj): - entity = cls.CHARACTER_TO_HTML_ENTITY.get(matchobj.group(0)) - return "&%s;" % entity - - @classmethod - def _substitute_xml_entity(cls, matchobj): - """Used with a regular expression to substitute the - appropriate XML entity for an XML special character.""" - entity = cls.CHARACTER_TO_XML_ENTITY[matchobj.group(0)] - return "&%s;" % entity - - @classmethod - def quoted_attribute_value(self, value): - """Make a value into a quoted XML attribute, possibly escaping it. - - Most strings will be quoted using double quotes. - - Bob's Bar -> "Bob's Bar" - - If a string contains double quotes, it will be quoted using - single quotes. - - Welcome to "my bar" -> 'Welcome to "my bar"' - - If a string contains both single and double quotes, the - double quotes will be escaped, and the string will be quoted - using double quotes. - - Welcome to "Bob's Bar" -> "Welcome to "Bob's bar" - """ - quote_with = '"' - if '"' in value: - if "'" in value: - # The string contains both single and double - # quotes. Turn the double quotes into - # entities. We quote the double quotes rather than - # the single quotes because the entity name is - # """ whether this is HTML or XML. If we - # quoted the single quotes, we'd have to decide - # between ' and &squot;. - replace_with = """ - value = value.replace('"', replace_with) - else: - # There are double quotes but no single quotes. - # We can use single quotes to quote the attribute. - quote_with = "'" - return quote_with + value + quote_with - - @classmethod - def substitute_xml(cls, value, make_quoted_attribute=False): - """Substitute XML entities for special XML characters. - - :param value: A string to be substituted. The less-than sign - will become <, the greater-than sign will become >, - and any ampersands will become &. If you want ampersands - that appear to be part of an entity definition to be left - alone, use substitute_xml_containing_entities() instead. - - :param make_quoted_attribute: If True, then the string will be - quoted, as befits an attribute value. - """ - # Escape angle brackets and ampersands. - value = cls.AMPERSAND_OR_BRACKET.sub( - cls._substitute_xml_entity, value) - - if make_quoted_attribute: - value = cls.quoted_attribute_value(value) - return value - - @classmethod - def substitute_xml_containing_entities( - cls, value, make_quoted_attribute=False): - """Substitute XML entities for special XML characters. - - :param value: A string to be substituted. The less-than sign will - become <, the greater-than sign will become >, and any - ampersands that are not part of an entity defition will - become &. - - :param make_quoted_attribute: If True, then the string will be - quoted, as befits an attribute value. - """ - # Escape angle brackets, and ampersands that aren't part of - # entities. - value = cls.BARE_AMPERSAND_OR_BRACKET.sub( - cls._substitute_xml_entity, value) - - if make_quoted_attribute: - value = cls.quoted_attribute_value(value) - return value - - @classmethod - def substitute_html(cls, s): - """Replace certain Unicode characters with named HTML entities. - - This differs from data.encode(encoding, 'xmlcharrefreplace') - in that the goal is to make the result more readable (to those - with ASCII displays) rather than to recover from - errors. There's absolutely nothing wrong with a UTF-8 string - containg a LATIN SMALL LETTER E WITH ACUTE, but replacing that - character with "é" will make it more readable to some - people. - """ - return cls.CHARACTER_TO_HTML_ENTITY_RE.sub( - cls._substitute_html_entity, s) - - -class EncodingDetector: - """Suggests a number of possible encodings for a bytestring. - - Order of precedence: - - 1. Encodings you specifically tell EncodingDetector to try first - (the override_encodings argument to the constructor). - - 2. An encoding declared within the bytestring itself, either in an - XML declaration (if the bytestring is to be interpreted as an XML - document), or in a tag (if the bytestring is to be - interpreted as an HTML document.) - - 3. An encoding detected through textual analysis by chardet, - cchardet, or a similar external library. - - 4. UTF-8. - - 5. Windows-1252. - """ - def __init__(self, markup, override_encodings=None, is_html=False, - exclude_encodings=None): - self.override_encodings = override_encodings or [] - exclude_encodings = exclude_encodings or [] - self.exclude_encodings = set([x.lower() for x in exclude_encodings]) - self.chardet_encoding = None - self.is_html = is_html - self.declared_encoding = None - - # First order of business: strip a byte-order mark. - self.markup, self.sniffed_encoding = self.strip_byte_order_mark(markup) - - def _usable(self, encoding, tried): - if encoding is not None: - encoding = encoding.lower() - if encoding in self.exclude_encodings: - return False - if encoding not in tried: - tried.add(encoding) - return True - return False - - @property - def encodings(self): - """Yield a number of encodings that might work for this markup.""" - tried = set() - for e in self.override_encodings: - if self._usable(e, tried): - yield e - - # Did the document originally start with a byte-order mark - # that indicated its encoding? - if self._usable(self.sniffed_encoding, tried): - yield self.sniffed_encoding - - # Look within the document for an XML or HTML encoding - # declaration. - if self.declared_encoding is None: - self.declared_encoding = self.find_declared_encoding( - self.markup, self.is_html) - if self._usable(self.declared_encoding, tried): - yield self.declared_encoding - - # Use third-party character set detection to guess at the - # encoding. - if self.chardet_encoding is None: - self.chardet_encoding = chardet_dammit(self.markup) - if self._usable(self.chardet_encoding, tried): - yield self.chardet_encoding - - # As a last-ditch effort, try utf-8 and windows-1252. - for e in ('utf-8', 'windows-1252'): - if self._usable(e, tried): - yield e - - @classmethod - def strip_byte_order_mark(cls, data): - """If a byte-order mark is present, strip it and return the encoding it implies.""" - encoding = None - if isinstance(data, unicode): - # Unicode data cannot have a byte-order mark. - return data, encoding - if (len(data) >= 4) and (data[:2] == b'\xfe\xff') \ - and (data[2:4] != '\x00\x00'): - encoding = 'utf-16be' - data = data[2:] - elif (len(data) >= 4) and (data[:2] == b'\xff\xfe') \ - and (data[2:4] != '\x00\x00'): - encoding = 'utf-16le' - data = data[2:] - elif data[:3] == b'\xef\xbb\xbf': - encoding = 'utf-8' - data = data[3:] - elif data[:4] == b'\x00\x00\xfe\xff': - encoding = 'utf-32be' - data = data[4:] - elif data[:4] == b'\xff\xfe\x00\x00': - encoding = 'utf-32le' - data = data[4:] - return data, encoding - - @classmethod - def find_declared_encoding(cls, markup, is_html=False, search_entire_document=False): - """Given a document, tries to find its declared encoding. - - An XML encoding is declared at the beginning of the document. - - An HTML encoding is declared in a tag, hopefully near the - beginning of the document. - """ - if search_entire_document: - xml_endpos = html_endpos = len(markup) - else: - xml_endpos = 1024 - html_endpos = max(2048, int(len(markup) * 0.05)) - - declared_encoding = None - declared_encoding_match = xml_encoding_re.search(markup, endpos=xml_endpos) - if not declared_encoding_match and is_html: - declared_encoding_match = html_meta_re.search(markup, endpos=html_endpos) - if declared_encoding_match is not None: - declared_encoding = declared_encoding_match.groups()[0].decode( - 'ascii', 'replace') - if declared_encoding: - return declared_encoding.lower() - return None - -class UnicodeDammit: - """A class for detecting the encoding of a *ML document and - converting it to a Unicode string. If the source encoding is - windows-1252, can replace MS smart quotes with their HTML or XML - equivalents.""" - - # This dictionary maps commonly seen values for "charset" in HTML - # meta tags to the corresponding Python codec names. It only covers - # values that aren't in Python's aliases and can't be determined - # by the heuristics in find_codec. - CHARSET_ALIASES = {"macintosh": "mac-roman", - "x-sjis": "shift-jis"} - - ENCODINGS_WITH_SMART_QUOTES = [ - "windows-1252", - "iso-8859-1", - "iso-8859-2", - ] - - def __init__(self, markup, override_encodings=[], - smart_quotes_to=None, is_html=False, exclude_encodings=[]): - self.smart_quotes_to = smart_quotes_to - self.tried_encodings = [] - self.contains_replacement_characters = False - self.is_html = is_html - self.log = logging.getLogger(__name__) - self.detector = EncodingDetector( - markup, override_encodings, is_html, exclude_encodings) - - # Short-circuit if the data is in Unicode to begin with. - if isinstance(markup, unicode) or markup == '': - self.markup = markup - self.unicode_markup = unicode(markup) - self.original_encoding = None - return - - # The encoding detector may have stripped a byte-order mark. - # Use the stripped markup from this point on. - self.markup = self.detector.markup - - u = None - for encoding in self.detector.encodings: - markup = self.detector.markup - u = self._convert_from(encoding) - if u is not None: - break - - if not u: - # None of the encodings worked. As an absolute last resort, - # try them again with character replacement. - - for encoding in self.detector.encodings: - if encoding != "ascii": - u = self._convert_from(encoding, "replace") - if u is not None: - self.log.warning( - "Some characters could not be decoded, and were " - "replaced with REPLACEMENT CHARACTER." - ) - self.contains_replacement_characters = True - break - - # If none of that worked, we could at this point force it to - # ASCII, but that would destroy so much data that I think - # giving up is better. - self.unicode_markup = u - if not u: - self.original_encoding = None - - def _sub_ms_char(self, match): - """Changes a MS smart quote character to an XML or HTML - entity, or an ASCII character.""" - orig = match.group(1) - if self.smart_quotes_to == 'ascii': - sub = self.MS_CHARS_TO_ASCII.get(orig).encode() - else: - sub = self.MS_CHARS.get(orig) - if type(sub) == tuple: - if self.smart_quotes_to == 'xml': - sub = '&#x'.encode() + sub[1].encode() + ';'.encode() - else: - sub = '&'.encode() + sub[0].encode() + ';'.encode() - else: - sub = sub.encode() - return sub - - def _convert_from(self, proposed, errors="strict"): - proposed = self.find_codec(proposed) - if not proposed or (proposed, errors) in self.tried_encodings: - return None - self.tried_encodings.append((proposed, errors)) - markup = self.markup - # Convert smart quotes to HTML if coming from an encoding - # that might have them. - if (self.smart_quotes_to is not None - and proposed in self.ENCODINGS_WITH_SMART_QUOTES): - smart_quotes_re = b"([\x80-\x9f])" - smart_quotes_compiled = re.compile(smart_quotes_re) - markup = smart_quotes_compiled.sub(self._sub_ms_char, markup) - - try: - #print "Trying to convert document to %s (errors=%s)" % ( - # proposed, errors) - u = self._to_unicode(markup, proposed, errors) - self.markup = u - self.original_encoding = proposed - except Exception as e: - #print "That didn't work!" - #print e - return None - #print "Correct encoding: %s" % proposed - return self.markup - - def _to_unicode(self, data, encoding, errors="strict"): - '''Given a string and its encoding, decodes the string into Unicode. - %encoding is a string recognized by encodings.aliases''' - return unicode(data, encoding, errors) - - @property - def declared_html_encoding(self): - if not self.is_html: - return None - return self.detector.declared_encoding - - def find_codec(self, charset): - value = (self._codec(self.CHARSET_ALIASES.get(charset, charset)) - or (charset and self._codec(charset.replace("-", ""))) - or (charset and self._codec(charset.replace("-", "_"))) - or (charset and charset.lower()) - or charset - ) - if value: - return value.lower() - return None - - def _codec(self, charset): - if not charset: - return charset - codec = None - try: - codecs.lookup(charset) - codec = charset - except (LookupError, ValueError): - pass - return codec - - - # A partial mapping of ISO-Latin-1 to HTML entities/XML numeric entities. - MS_CHARS = {b'\x80': ('euro', '20AC'), - b'\x81': ' ', - b'\x82': ('sbquo', '201A'), - b'\x83': ('fnof', '192'), - b'\x84': ('bdquo', '201E'), - b'\x85': ('hellip', '2026'), - b'\x86': ('dagger', '2020'), - b'\x87': ('Dagger', '2021'), - b'\x88': ('circ', '2C6'), - b'\x89': ('permil', '2030'), - b'\x8A': ('Scaron', '160'), - b'\x8B': ('lsaquo', '2039'), - b'\x8C': ('OElig', '152'), - b'\x8D': '?', - b'\x8E': ('#x17D', '17D'), - b'\x8F': '?', - b'\x90': '?', - b'\x91': ('lsquo', '2018'), - b'\x92': ('rsquo', '2019'), - b'\x93': ('ldquo', '201C'), - b'\x94': ('rdquo', '201D'), - b'\x95': ('bull', '2022'), - b'\x96': ('ndash', '2013'), - b'\x97': ('mdash', '2014'), - b'\x98': ('tilde', '2DC'), - b'\x99': ('trade', '2122'), - b'\x9a': ('scaron', '161'), - b'\x9b': ('rsaquo', '203A'), - b'\x9c': ('oelig', '153'), - b'\x9d': '?', - b'\x9e': ('#x17E', '17E'), - b'\x9f': ('Yuml', ''),} - - # A parochial partial mapping of ISO-Latin-1 to ASCII. Contains - # horrors like stripping diacritical marks to turn á into a, but also - # contains non-horrors like turning “ into ". - MS_CHARS_TO_ASCII = { - b'\x80' : 'EUR', - b'\x81' : ' ', - b'\x82' : ',', - b'\x83' : 'f', - b'\x84' : ',,', - b'\x85' : '...', - b'\x86' : '+', - b'\x87' : '++', - b'\x88' : '^', - b'\x89' : '%', - b'\x8a' : 'S', - b'\x8b' : '<', - b'\x8c' : 'OE', - b'\x8d' : '?', - b'\x8e' : 'Z', - b'\x8f' : '?', - b'\x90' : '?', - b'\x91' : "'", - b'\x92' : "'", - b'\x93' : '"', - b'\x94' : '"', - b'\x95' : '*', - b'\x96' : '-', - b'\x97' : '--', - b'\x98' : '~', - b'\x99' : '(TM)', - b'\x9a' : 's', - b'\x9b' : '>', - b'\x9c' : 'oe', - b'\x9d' : '?', - b'\x9e' : 'z', - b'\x9f' : 'Y', - b'\xa0' : ' ', - b'\xa1' : '!', - b'\xa2' : 'c', - b'\xa3' : 'GBP', - b'\xa4' : '$', #This approximation is especially parochial--this is the - #generic currency symbol. - b'\xa5' : 'YEN', - b'\xa6' : '|', - b'\xa7' : 'S', - b'\xa8' : '..', - b'\xa9' : '', - b'\xaa' : '(th)', - b'\xab' : '<<', - b'\xac' : '!', - b'\xad' : ' ', - b'\xae' : '(R)', - b'\xaf' : '-', - b'\xb0' : 'o', - b'\xb1' : '+-', - b'\xb2' : '2', - b'\xb3' : '3', - b'\xb4' : ("'", 'acute'), - b'\xb5' : 'u', - b'\xb6' : 'P', - b'\xb7' : '*', - b'\xb8' : ',', - b'\xb9' : '1', - b'\xba' : '(th)', - b'\xbb' : '>>', - b'\xbc' : '1/4', - b'\xbd' : '1/2', - b'\xbe' : '3/4', - b'\xbf' : '?', - b'\xc0' : 'A', - b'\xc1' : 'A', - b'\xc2' : 'A', - b'\xc3' : 'A', - b'\xc4' : 'A', - b'\xc5' : 'A', - b'\xc6' : 'AE', - b'\xc7' : 'C', - b'\xc8' : 'E', - b'\xc9' : 'E', - b'\xca' : 'E', - b'\xcb' : 'E', - b'\xcc' : 'I', - b'\xcd' : 'I', - b'\xce' : 'I', - b'\xcf' : 'I', - b'\xd0' : 'D', - b'\xd1' : 'N', - b'\xd2' : 'O', - b'\xd3' : 'O', - b'\xd4' : 'O', - b'\xd5' : 'O', - b'\xd6' : 'O', - b'\xd7' : '*', - b'\xd8' : 'O', - b'\xd9' : 'U', - b'\xda' : 'U', - b'\xdb' : 'U', - b'\xdc' : 'U', - b'\xdd' : 'Y', - b'\xde' : 'b', - b'\xdf' : 'B', - b'\xe0' : 'a', - b'\xe1' : 'a', - b'\xe2' : 'a', - b'\xe3' : 'a', - b'\xe4' : 'a', - b'\xe5' : 'a', - b'\xe6' : 'ae', - b'\xe7' : 'c', - b'\xe8' : 'e', - b'\xe9' : 'e', - b'\xea' : 'e', - b'\xeb' : 'e', - b'\xec' : 'i', - b'\xed' : 'i', - b'\xee' : 'i', - b'\xef' : 'i', - b'\xf0' : 'o', - b'\xf1' : 'n', - b'\xf2' : 'o', - b'\xf3' : 'o', - b'\xf4' : 'o', - b'\xf5' : 'o', - b'\xf6' : 'o', - b'\xf7' : '/', - b'\xf8' : 'o', - b'\xf9' : 'u', - b'\xfa' : 'u', - b'\xfb' : 'u', - b'\xfc' : 'u', - b'\xfd' : 'y', - b'\xfe' : 'b', - b'\xff' : 'y', - } - - # A map used when removing rogue Windows-1252/ISO-8859-1 - # characters in otherwise UTF-8 documents. - # - # Note that \x81, \x8d, \x8f, \x90, and \x9d are undefined in - # Windows-1252. - WINDOWS_1252_TO_UTF8 = { - 0x80 : b'\xe2\x82\xac', # € - 0x82 : b'\xe2\x80\x9a', # ‚ - 0x83 : b'\xc6\x92', # ƒ - 0x84 : b'\xe2\x80\x9e', # „ - 0x85 : b'\xe2\x80\xa6', # … - 0x86 : b'\xe2\x80\xa0', # † - 0x87 : b'\xe2\x80\xa1', # ‡ - 0x88 : b'\xcb\x86', # ˆ - 0x89 : b'\xe2\x80\xb0', # ‰ - 0x8a : b'\xc5\xa0', # Š - 0x8b : b'\xe2\x80\xb9', # ‹ - 0x8c : b'\xc5\x92', # Œ - 0x8e : b'\xc5\xbd', # Ž - 0x91 : b'\xe2\x80\x98', # ‘ - 0x92 : b'\xe2\x80\x99', # ’ - 0x93 : b'\xe2\x80\x9c', # “ - 0x94 : b'\xe2\x80\x9d', # ” - 0x95 : b'\xe2\x80\xa2', # • - 0x96 : b'\xe2\x80\x93', # – - 0x97 : b'\xe2\x80\x94', # — - 0x98 : b'\xcb\x9c', # ˜ - 0x99 : b'\xe2\x84\xa2', # ™ - 0x9a : b'\xc5\xa1', # š - 0x9b : b'\xe2\x80\xba', # › - 0x9c : b'\xc5\x93', # œ - 0x9e : b'\xc5\xbe', # ž - 0x9f : b'\xc5\xb8', # Ÿ - 0xa0 : b'\xc2\xa0', #   - 0xa1 : b'\xc2\xa1', # ¡ - 0xa2 : b'\xc2\xa2', # ¢ - 0xa3 : b'\xc2\xa3', # £ - 0xa4 : b'\xc2\xa4', # ¤ - 0xa5 : b'\xc2\xa5', # ¥ - 0xa6 : b'\xc2\xa6', # ¦ - 0xa7 : b'\xc2\xa7', # § - 0xa8 : b'\xc2\xa8', # ¨ - 0xa9 : b'\xc2\xa9', # © - 0xaa : b'\xc2\xaa', # ª - 0xab : b'\xc2\xab', # « - 0xac : b'\xc2\xac', # ¬ - 0xad : b'\xc2\xad', # ­ - 0xae : b'\xc2\xae', # ® - 0xaf : b'\xc2\xaf', # ¯ - 0xb0 : b'\xc2\xb0', # ° - 0xb1 : b'\xc2\xb1', # ± - 0xb2 : b'\xc2\xb2', # ² - 0xb3 : b'\xc2\xb3', # ³ - 0xb4 : b'\xc2\xb4', # ´ - 0xb5 : b'\xc2\xb5', # µ - 0xb6 : b'\xc2\xb6', # ¶ - 0xb7 : b'\xc2\xb7', # · - 0xb8 : b'\xc2\xb8', # ¸ - 0xb9 : b'\xc2\xb9', # ¹ - 0xba : b'\xc2\xba', # º - 0xbb : b'\xc2\xbb', # » - 0xbc : b'\xc2\xbc', # ¼ - 0xbd : b'\xc2\xbd', # ½ - 0xbe : b'\xc2\xbe', # ¾ - 0xbf : b'\xc2\xbf', # ¿ - 0xc0 : b'\xc3\x80', # À - 0xc1 : b'\xc3\x81', # Á - 0xc2 : b'\xc3\x82', #  - 0xc3 : b'\xc3\x83', # à - 0xc4 : b'\xc3\x84', # Ä - 0xc5 : b'\xc3\x85', # Å - 0xc6 : b'\xc3\x86', # Æ - 0xc7 : b'\xc3\x87', # Ç - 0xc8 : b'\xc3\x88', # È - 0xc9 : b'\xc3\x89', # É - 0xca : b'\xc3\x8a', # Ê - 0xcb : b'\xc3\x8b', # Ë - 0xcc : b'\xc3\x8c', # Ì - 0xcd : b'\xc3\x8d', # Í - 0xce : b'\xc3\x8e', # Î - 0xcf : b'\xc3\x8f', # Ï - 0xd0 : b'\xc3\x90', # Ð - 0xd1 : b'\xc3\x91', # Ñ - 0xd2 : b'\xc3\x92', # Ò - 0xd3 : b'\xc3\x93', # Ó - 0xd4 : b'\xc3\x94', # Ô - 0xd5 : b'\xc3\x95', # Õ - 0xd6 : b'\xc3\x96', # Ö - 0xd7 : b'\xc3\x97', # × - 0xd8 : b'\xc3\x98', # Ø - 0xd9 : b'\xc3\x99', # Ù - 0xda : b'\xc3\x9a', # Ú - 0xdb : b'\xc3\x9b', # Û - 0xdc : b'\xc3\x9c', # Ü - 0xdd : b'\xc3\x9d', # Ý - 0xde : b'\xc3\x9e', # Þ - 0xdf : b'\xc3\x9f', # ß - 0xe0 : b'\xc3\xa0', # à - 0xe1 : b'\xa1', # á - 0xe2 : b'\xc3\xa2', # â - 0xe3 : b'\xc3\xa3', # ã - 0xe4 : b'\xc3\xa4', # ä - 0xe5 : b'\xc3\xa5', # å - 0xe6 : b'\xc3\xa6', # æ - 0xe7 : b'\xc3\xa7', # ç - 0xe8 : b'\xc3\xa8', # è - 0xe9 : b'\xc3\xa9', # é - 0xea : b'\xc3\xaa', # ê - 0xeb : b'\xc3\xab', # ë - 0xec : b'\xc3\xac', # ì - 0xed : b'\xc3\xad', # í - 0xee : b'\xc3\xae', # î - 0xef : b'\xc3\xaf', # ï - 0xf0 : b'\xc3\xb0', # ð - 0xf1 : b'\xc3\xb1', # ñ - 0xf2 : b'\xc3\xb2', # ò - 0xf3 : b'\xc3\xb3', # ó - 0xf4 : b'\xc3\xb4', # ô - 0xf5 : b'\xc3\xb5', # õ - 0xf6 : b'\xc3\xb6', # ö - 0xf7 : b'\xc3\xb7', # ÷ - 0xf8 : b'\xc3\xb8', # ø - 0xf9 : b'\xc3\xb9', # ù - 0xfa : b'\xc3\xba', # ú - 0xfb : b'\xc3\xbb', # û - 0xfc : b'\xc3\xbc', # ü - 0xfd : b'\xc3\xbd', # ý - 0xfe : b'\xc3\xbe', # þ - } - - MULTIBYTE_MARKERS_AND_SIZES = [ - (0xc2, 0xdf, 2), # 2-byte characters start with a byte C2-DF - (0xe0, 0xef, 3), # 3-byte characters start with E0-EF - (0xf0, 0xf4, 4), # 4-byte characters start with F0-F4 - ] - - FIRST_MULTIBYTE_MARKER = MULTIBYTE_MARKERS_AND_SIZES[0][0] - LAST_MULTIBYTE_MARKER = MULTIBYTE_MARKERS_AND_SIZES[-1][1] - - @classmethod - def detwingle(cls, in_bytes, main_encoding="utf8", - embedded_encoding="windows-1252"): - """Fix characters from one encoding embedded in some other encoding. - - Currently the only situation supported is Windows-1252 (or its - subset ISO-8859-1), embedded in UTF-8. - - The input must be a bytestring. If you've already converted - the document to Unicode, you're too late. - - The output is a bytestring in which `embedded_encoding` - characters have been converted to their `main_encoding` - equivalents. - """ - if embedded_encoding.replace('_', '-').lower() not in ( - 'windows-1252', 'windows_1252'): - raise NotImplementedError( - "Windows-1252 and ISO-8859-1 are the only currently supported " - "embedded encodings.") - - if main_encoding.lower() not in ('utf8', 'utf-8'): - raise NotImplementedError( - "UTF-8 is the only currently supported main encoding.") - - byte_chunks = [] - - chunk_start = 0 - pos = 0 - while pos < len(in_bytes): - byte = in_bytes[pos] - if not isinstance(byte, int): - # Python 2.x - byte = ord(byte) - if (byte >= cls.FIRST_MULTIBYTE_MARKER - and byte <= cls.LAST_MULTIBYTE_MARKER): - # This is the start of a UTF-8 multibyte character. Skip - # to the end. - for start, end, size in cls.MULTIBYTE_MARKERS_AND_SIZES: - if byte >= start and byte <= end: - pos += size - break - elif byte >= 0x80 and byte in cls.WINDOWS_1252_TO_UTF8: - # We found a Windows-1252 character! - # Save the string up to this point as a chunk. - byte_chunks.append(in_bytes[chunk_start:pos]) - - # Now translate the Windows-1252 character into UTF-8 - # and add it as another, one-byte chunk. - byte_chunks.append(cls.WINDOWS_1252_TO_UTF8[byte]) - pos += 1 - chunk_start = pos - else: - # Go on to the next character. - pos += 1 - if chunk_start == 0: - # The string is unchanged. - return in_bytes - else: - # Store the final chunk. - byte_chunks.append(in_bytes[chunk_start:]) - return b''.join(byte_chunks) - diff --git a/libs/py2/bs4/diagnose.py b/libs/py2/bs4/diagnose.py deleted file mode 100644 index 7a28c09a..00000000 --- a/libs/py2/bs4/diagnose.py +++ /dev/null @@ -1,225 +0,0 @@ -"""Diagnostic functions, mainly for use when doing tech support.""" - -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. -__license__ = "MIT" - -import cProfile -from StringIO import StringIO -from HTMLParser import HTMLParser -import bs4 -from bs4 import BeautifulSoup, __version__ -from bs4.builder import builder_registry - -import os -import pstats -import random -import tempfile -import time -import traceback -import sys -import cProfile - -def diagnose(data): - """Diagnostic suite for isolating common problems.""" - print "Diagnostic running on Beautiful Soup %s" % __version__ - print "Python version %s" % sys.version - - basic_parsers = ["html.parser", "html5lib", "lxml"] - for name in basic_parsers: - for builder in builder_registry.builders: - if name in builder.features: - break - else: - basic_parsers.remove(name) - print ( - "I noticed that %s is not installed. Installing it may help." % - name) - - if 'lxml' in basic_parsers: - basic_parsers.append("lxml-xml") - try: - from lxml import etree - print "Found lxml version %s" % ".".join(map(str,etree.LXML_VERSION)) - except ImportError, e: - print ( - "lxml is not installed or couldn't be imported.") - - - if 'html5lib' in basic_parsers: - try: - import html5lib - print "Found html5lib version %s" % html5lib.__version__ - except ImportError, e: - print ( - "html5lib is not installed or couldn't be imported.") - - if hasattr(data, 'read'): - data = data.read() - elif data.startswith("http:") or data.startswith("https:"): - print '"%s" looks like a URL. Beautiful Soup is not an HTTP client.' % data - print "You need to use some other library to get the document behind the URL, and feed that document to Beautiful Soup." - return - else: - try: - if os.path.exists(data): - print '"%s" looks like a filename. Reading data from the file.' % data - with open(data) as fp: - data = fp.read() - except ValueError: - # This can happen on some platforms when the 'filename' is - # too long. Assume it's data and not a filename. - pass - print - - for parser in basic_parsers: - print "Trying to parse your markup with %s" % parser - success = False - try: - soup = BeautifulSoup(data, features=parser) - success = True - except Exception, e: - print "%s could not parse the markup." % parser - traceback.print_exc() - if success: - print "Here's what %s did with the markup:" % parser - print soup.prettify() - - print "-" * 80 - -def lxml_trace(data, html=True, **kwargs): - """Print out the lxml events that occur during parsing. - - This lets you see how lxml parses a document when no Beautiful - Soup code is running. - """ - from lxml import etree - for event, element in etree.iterparse(StringIO(data), html=html, **kwargs): - print("%s, %4s, %s" % (event, element.tag, element.text)) - -class AnnouncingParser(HTMLParser): - """Announces HTMLParser parse events, without doing anything else.""" - - def _p(self, s): - print(s) - - def handle_starttag(self, name, attrs): - self._p("%s START" % name) - - def handle_endtag(self, name): - self._p("%s END" % name) - - def handle_data(self, data): - self._p("%s DATA" % data) - - def handle_charref(self, name): - self._p("%s CHARREF" % name) - - def handle_entityref(self, name): - self._p("%s ENTITYREF" % name) - - def handle_comment(self, data): - self._p("%s COMMENT" % data) - - def handle_decl(self, data): - self._p("%s DECL" % data) - - def unknown_decl(self, data): - self._p("%s UNKNOWN-DECL" % data) - - def handle_pi(self, data): - self._p("%s PI" % data) - -def htmlparser_trace(data): - """Print out the HTMLParser events that occur during parsing. - - This lets you see how HTMLParser parses a document when no - Beautiful Soup code is running. - """ - parser = AnnouncingParser() - parser.feed(data) - -_vowels = "aeiou" -_consonants = "bcdfghjklmnpqrstvwxyz" - -def rword(length=5): - "Generate a random word-like string." - s = '' - for i in range(length): - if i % 2 == 0: - t = _consonants - else: - t = _vowels - s += random.choice(t) - return s - -def rsentence(length=4): - "Generate a random sentence-like string." - return " ".join(rword(random.randint(4,9)) for i in range(length)) - -def rdoc(num_elements=1000): - """Randomly generate an invalid HTML document.""" - tag_names = ['p', 'div', 'span', 'i', 'b', 'script', 'table'] - elements = [] - for i in range(num_elements): - choice = random.randint(0,3) - if choice == 0: - # New tag. - tag_name = random.choice(tag_names) - elements.append("<%s>" % tag_name) - elif choice == 1: - elements.append(rsentence(random.randint(1,4))) - elif choice == 2: - # Close a tag. - tag_name = random.choice(tag_names) - elements.append("" % tag_name) - return "" + "\n".join(elements) + "" - -def benchmark_parsers(num_elements=100000): - """Very basic head-to-head performance benchmark.""" - print "Comparative parser benchmark on Beautiful Soup %s" % __version__ - data = rdoc(num_elements) - print "Generated a large invalid HTML document (%d bytes)." % len(data) - - for parser in ["lxml", ["lxml", "html"], "html5lib", "html.parser"]: - success = False - try: - a = time.time() - soup = BeautifulSoup(data, parser) - b = time.time() - success = True - except Exception, e: - print "%s could not parse the markup." % parser - traceback.print_exc() - if success: - print "BS4+%s parsed the markup in %.2fs." % (parser, b-a) - - from lxml import etree - a = time.time() - etree.HTML(data) - b = time.time() - print "Raw lxml parsed the markup in %.2fs." % (b-a) - - import html5lib - parser = html5lib.HTMLParser() - a = time.time() - parser.parse(data) - b = time.time() - print "Raw html5lib parsed the markup in %.2fs." % (b-a) - -def profile(num_elements=100000, parser="lxml"): - - filehandle = tempfile.NamedTemporaryFile() - filename = filehandle.name - - data = rdoc(num_elements) - vars = dict(bs4=bs4, data=data, parser=parser) - cProfile.runctx('bs4.BeautifulSoup(data, parser)' , vars, vars, filename) - - stats = pstats.Stats(filename) - # stats.strip_dirs() - stats.sort_stats("cumulative") - stats.print_stats('_html5lib|bs4', 50) - -if __name__ == '__main__': - diagnose(sys.stdin.read()) diff --git a/libs/py2/bs4/element.py b/libs/py2/bs4/element.py deleted file mode 100644 index 886eb91f..00000000 --- a/libs/py2/bs4/element.py +++ /dev/null @@ -1,1885 +0,0 @@ -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. -__license__ = "MIT" - -try: - from collections.abc import Callable # Python 3.6 -except ImportError , e: - from collections import Callable -import re -import shlex -import sys -import warnings -from bs4.dammit import EntitySubstitution - -DEFAULT_OUTPUT_ENCODING = "utf-8" -PY3K = (sys.version_info[0] > 2) - -whitespace_re = re.compile(r"\s+") - -def _alias(attr): - """Alias one attribute name to another for backward compatibility""" - @property - def alias(self): - return getattr(self, attr) - - @alias.setter - def alias(self): - return setattr(self, attr) - return alias - - -class NamespacedAttribute(unicode): - - def __new__(cls, prefix, name, namespace=None): - if name is None: - obj = unicode.__new__(cls, prefix) - elif prefix is None: - # Not really namespaced. - obj = unicode.__new__(cls, name) - else: - obj = unicode.__new__(cls, prefix + ":" + name) - obj.prefix = prefix - obj.name = name - obj.namespace = namespace - return obj - -class AttributeValueWithCharsetSubstitution(unicode): - """A stand-in object for a character encoding specified in HTML.""" - -class CharsetMetaAttributeValue(AttributeValueWithCharsetSubstitution): - """A generic stand-in for the value of a meta tag's 'charset' attribute. - - When Beautiful Soup parses the markup '', the - value of the 'charset' attribute will be one of these objects. - """ - - def __new__(cls, original_value): - obj = unicode.__new__(cls, original_value) - obj.original_value = original_value - return obj - - def encode(self, encoding): - return encoding - - -class ContentMetaAttributeValue(AttributeValueWithCharsetSubstitution): - """A generic stand-in for the value of a meta tag's 'content' attribute. - - When Beautiful Soup parses the markup: - - - The value of the 'content' attribute will be one of these objects. - """ - - CHARSET_RE = re.compile(r"((^|;)\s*charset=)([^;]*)", re.M) - - def __new__(cls, original_value): - match = cls.CHARSET_RE.search(original_value) - if match is None: - # No substitution necessary. - return unicode.__new__(unicode, original_value) - - obj = unicode.__new__(cls, original_value) - obj.original_value = original_value - return obj - - def encode(self, encoding): - def rewrite(match): - return match.group(1) + encoding - return self.CHARSET_RE.sub(rewrite, self.original_value) - -class HTMLAwareEntitySubstitution(EntitySubstitution): - - """Entity substitution rules that are aware of some HTML quirks. - - Specifically, the contents of - -Hello, world! - - -''' - soup = self.soup(html) - self.assertEqual("text/javascript", soup.find('script')['type']) - - def test_comment(self): - # Comments are represented as Comment objects. - markup = "

foobaz

" - self.assertSoupEquals(markup) - - soup = self.soup(markup) - comment = soup.find(text="foobar") - self.assertEqual(comment.__class__, Comment) - - # The comment is properly integrated into the tree. - foo = soup.find(text="foo") - self.assertEqual(comment, foo.next_element) - baz = soup.find(text="baz") - self.assertEqual(comment, baz.previous_element) - - def test_preserved_whitespace_in_pre_and_textarea(self): - """Whitespace must be preserved in 
 and "
-        self.assertSoupEquals(pre_markup)
-        self.assertSoupEquals(textarea_markup)
-
-        soup = self.soup(pre_markup)
-        self.assertEqual(soup.pre.prettify(), pre_markup)
-
-        soup = self.soup(textarea_markup)
-        self.assertEqual(soup.textarea.prettify(), textarea_markup)
-
-        soup = self.soup("")
-        self.assertEqual(soup.textarea.prettify(), "")
-
-    def test_nested_inline_elements(self):
-        """Inline elements can be nested indefinitely."""
-        b_tag = "Inside a B tag"
-        self.assertSoupEquals(b_tag)
-
-        nested_b_tag = "
A nested tag
"
-        self.assertSoupEquals(nested_b_tag)
-
-        double_nested_b_tag = "
A doubly nested tag
"
-        self.assertSoupEquals(nested_b_tag)
-
-    def test_nested_block_level_elements(self):
-        """Block elements can be nested."""
-        soup = self.soup('
Foo
')
-        blockquote = soup.blockquote
-        self.assertEqual(blockquote.p.b.string, 'Foo')
-        self.assertEqual(blockquote.b.string, 'Foo')
-
-    def test_correctly_nested_tables(self):
-        """One table can go inside another one."""
-        markup = (''
-                  ''
-                  "')
-
-        self.assertSoupEquals(
-            markup,
-            '
Here's another table:"
-                  ''
-                  ''
-                  '
foo
Here\'s another table:'
-            '
foo
'
-            '
')
-
-        self.assertSoupEquals(
-            ""
-            ""
-            "
Foo
Bar
Baz
")
-
-    def test_deeply_nested_multivalued_attribute(self):
-        # html5lib can set the attributes of the same tag many times
-        # as it rearranges the tree. This has caused problems with
-        # multivalued attributes.
-        markup = '
'
-        soup = self.soup(markup)
-        self.assertEqual(["css"], soup.div.div['class'])
-
-    def test_multivalued_attribute_on_html(self):
-        # html5lib uses a different API to set the attributes ot the
-        #  tag. This has caused problems with multivalued
-        # attributes.
-        markup = ''
-        soup = self.soup(markup)
-        self.assertEqual(["a", "b"], soup.html['class'])
-
-    def test_angle_brackets_in_attribute_values_are_escaped(self):
-        self.assertSoupEquals('', '')
-
-    def test_strings_resembling_character_entity_references(self):
-        # "&T" and "&p" look like incomplete character entities, but they are
-        # not.
-        self.assertSoupEquals(
-            u"
• AT&T is in the s&p 500
",
-            u"
\u2022 AT&T is in the s&p 500
"
-        )
-
-    def test_entities_in_foreign_document_encoding(self):
-        # “ and ” are invalid numeric entities referencing
-        # Windows-1252 characters. - references a character common
-        # to Windows-1252 and Unicode, and ☃ references a
-        # character only found in Unicode.
-        #
-        # All of these entities should be converted to Unicode
-        # characters.
-        markup = "
“Hello” -☃
"
-        soup = self.soup(markup)
-        self.assertEquals(u"“Hello” -☃", soup.p.string)
-        
-    def test_entities_in_attributes_converted_to_unicode(self):
-        expect = u'
'
-        self.assertSoupEquals('
', expect)
-        self.assertSoupEquals('
', expect)
-        self.assertSoupEquals('
', expect)
-        self.assertSoupEquals('
', expect)
-
-    def test_entities_in_text_converted_to_unicode(self):
-        expect = u'
pi\N{LATIN SMALL LETTER N WITH TILDE}ata
'
-        self.assertSoupEquals("
piñata
", expect)
-        self.assertSoupEquals("
piñata
", expect)
-        self.assertSoupEquals("
piñata
", expect)
-        self.assertSoupEquals("
piñata
", expect)
-
-    def test_quot_entity_converted_to_quotation_mark(self):
-        self.assertSoupEquals("
I said "good day!"
",
-                              '
I said "good day!"
')
-
-    def test_out_of_range_entity(self):
-        expect = u"\N{REPLACEMENT CHARACTER}"
-        self.assertSoupEquals("�", expect)
-        self.assertSoupEquals("�", expect)
-        self.assertSoupEquals("�", expect)
-        
-    def test_multipart_strings(self):
-        "Mostly to prevent a recurrence of a bug in the html5lib treebuilder."
-        soup = self.soup("
\nfoo
")
-        self.assertEqual("p", soup.h2.string.next_element.name)
-        self.assertEqual("p", soup.p.name)
-        self.assertConnectedness(soup)
-
-    def test_empty_element_tags(self):
-        """Verify consistent handling of empty-element tags,
-        no matter how they come in through the markup.
-        """
-        self.assertSoupEquals('


', "


")
-        self.assertSoupEquals('


', "


")
-        
-    def test_head_tag_between_head_and_body(self):
-        "Prevent recurrence of a bug in the html5lib treebuilder."
-        content = """
-  
-  foo
-
-"""
-        soup = self.soup(content)
-        self.assertNotEqual(None, soup.html.body)
-        self.assertConnectedness(soup)
-
-    def test_multiple_copies_of_a_tag(self):
-        "Prevent recurrence of a bug in the html5lib treebuilder."
-        content = """
-
- 
-   
-  
-
-"""
-        soup = self.soup(content)
-        self.assertConnectedness(soup.article)
-
-    def test_basic_namespaces(self):
-        """Parsers don't need to *understand* namespaces, but at the
-        very least they should not choke on namespaces or lose
-        data."""
-
-        markup = b'4'
-        soup = self.soup(markup)
-        self.assertEqual(markup, soup.encode())
-        html = soup.html
-        self.assertEqual('http://www.w3.org/1999/xhtml', soup.html['xmlns'])
-        self.assertEqual(
-            'http://www.w3.org/1998/Math/MathML', soup.html['xmlns:mathml'])
-        self.assertEqual(
-            'http://www.w3.org/2000/svg', soup.html['xmlns:svg'])
-
-    def test_multivalued_attribute_value_becomes_list(self):
-        markup = b''
-        soup = self.soup(markup)
-        self.assertEqual(['foo', 'bar'], soup.a['class'])
-
-    #
-    # Generally speaking, tests below this point are more tests of
-    # Beautiful Soup than tests of the tree builders. But parsers are
-    # weird, so we run these tests separately for every tree builder
-    # to detect any differences between them.
-    #
-
-    def test_can_parse_unicode_document(self):
-        # A seemingly innocuous document... but it's in Unicode! And
-        # it contains characters that can't be represented in the
-        # encoding found in the  declaration! The horror!
-        markup = u'Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!'
-        soup = self.soup(markup)
-        self.assertEqual(u'Sacr\xe9 bleu!', soup.body.string)
-
-    def test_soupstrainer(self):
-        """Parsers should be able to work with SoupStrainers."""
-        strainer = SoupStrainer("b")
-        soup = self.soup("A bold  statement",
-                         parse_only=strainer)
-        self.assertEqual(soup.decode(), "bold")
-
-    def test_single_quote_attribute_values_become_double_quotes(self):
-        self.assertSoupEquals("",
-                              '')
-
-    def test_attribute_values_with_nested_quotes_are_left_alone(self):
-        text = """a"""
-        self.assertSoupEquals(text)
-
-    def test_attribute_values_with_double_nested_quotes_get_quoted(self):
-        text = """a"""
-        soup = self.soup(text)
-        soup.foo['attr'] = 'Brawls happen at "Bob\'s Bar"'
-        self.assertSoupEquals(
-            soup.foo.decode(),
-            """a""")
-
-    def test_ampersand_in_attribute_value_gets_escaped(self):
-        self.assertSoupEquals('',
-                              '')
-
-        self.assertSoupEquals(
-            'foo',
-            'foo')
-
-    def test_escaped_ampersand_in_attribute_value_is_left_alone(self):
-        self.assertSoupEquals('')
-
-    def test_entities_in_strings_converted_during_parsing(self):
-        # Both XML and HTML entities are converted to Unicode characters
-        # during parsing.
-        text = "
<<sacré bleu!>>
"
-        expected = u"
<<sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!>>
"
-        self.assertSoupEquals(text, expected)
-
-    def test_smart_quotes_converted_on_the_way_in(self):
-        # Microsoft smart quotes are converted to Unicode characters during
-        # parsing.
-        quote = b"
\x91Foo\x92
"
-        soup = self.soup(quote)
-        self.assertEqual(
-            soup.p.string,
-            u"\N{LEFT SINGLE QUOTATION MARK}Foo\N{RIGHT SINGLE QUOTATION MARK}")
-
-    def test_non_breaking_spaces_converted_on_the_way_in(self):
-        soup = self.soup("  ")
-        self.assertEqual(soup.a.string, u"\N{NO-BREAK SPACE}" * 2)
-
-    def test_entities_converted_on_the_way_out(self):
-        text = "
<<sacré bleu!>>
"
-        expected = u"
<<sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!>>
".encode("utf-8")
-        soup = self.soup(text)
-        self.assertEqual(soup.p.encode("utf-8"), expected)
-
-    def test_real_iso_latin_document(self):
-        # Smoke test of interrelated functionality, using an
-        # easy-to-understand document.
-
-        # Here it is in Unicode. Note that it claims to be in ISO-Latin-1.
-        unicode_html = u'
Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!
'
-
-        # That's because we're going to encode it into ISO-Latin-1, and use
-        # that to test.
-        iso_latin_html = unicode_html.encode("iso-8859-1")
-
-        # Parse the ISO-Latin-1 HTML.
-        soup = self.soup(iso_latin_html)
-        # Encode it to UTF-8.
-        result = soup.encode("utf-8")
-
-        # What do we expect the result to look like? Well, it would
-        # look like unicode_html, except that the META tag would say
-        # UTF-8 instead of ISO-Latin-1.
-        expected = unicode_html.replace("ISO-Latin-1", "utf-8")
-
-        # And, of course, it would be in UTF-8, not Unicode.
-        expected = expected.encode("utf-8")
-
-        # Ta-da!
-        self.assertEqual(result, expected)
-
-    def test_real_shift_jis_document(self):
-        # Smoke test to make sure the parser can handle a document in
-        # Shift-JIS encoding, without choking.
-        shift_jis_html = (
-            b'
'
-            b'\x82\xb1\x82\xea\x82\xcdShift-JIS\x82\xc5\x83R\x81[\x83f'
-            b'\x83B\x83\x93\x83O\x82\xb3\x82\xea\x82\xbd\x93\xfa\x96{\x8c'
-            b'\xea\x82\xcc\x83t\x83@\x83C\x83\x8b\x82\xc5\x82\xb7\x81B'
-            b'
')
-        unicode_html = shift_jis_html.decode("shift-jis")
-        soup = self.soup(unicode_html)
-
-        # Make sure the parse tree is correctly encoded to various
-        # encodings.
-        self.assertEqual(soup.encode("utf-8"), unicode_html.encode("utf-8"))
-        self.assertEqual(soup.encode("euc_jp"), unicode_html.encode("euc_jp"))
-
-    def test_real_hebrew_document(self):
-        # A real-world test to make sure we can convert ISO-8859-9 (a
-        # Hebrew encoding) to UTF-8.
-        hebrew_document = b'Hebrew (ISO 8859-8) in Visual Directionality
Hebrew (ISO 8859-8) in Visual Directionality
\xed\xe5\xec\xf9'
-        soup = self.soup(
-            hebrew_document, from_encoding="iso8859-8")
-        # Some tree builders call it iso8859-8, others call it iso-8859-9.
-        # That's not a difference we really care about.
-        assert soup.original_encoding in ('iso8859-8', 'iso-8859-8')
-        self.assertEqual(
-            soup.encode('utf-8'),
-            hebrew_document.decode("iso8859-8").encode("utf-8"))
-
-    def test_meta_tag_reflects_current_encoding(self):
-        # Here's the  tag saying that a document is
-        # encoded in Shift-JIS.
-        meta_tag = ('')
-
-        # Here's a document incorporating that meta tag.
-        shift_jis_html = (
-            '\n%s\n'
-            ''
-            'Shift-JIS markup goes here.') % meta_tag
-        soup = self.soup(shift_jis_html)
-
-        # Parse the document, and the charset is seemingly unaffected.
-        parsed_meta = soup.find('meta', {'http-equiv': 'Content-type'})
-        content = parsed_meta['content']
-        self.assertEqual('text/html; charset=x-sjis', content)
-
-        # But that value is actually a ContentMetaAttributeValue object.
-        self.assertTrue(isinstance(content, ContentMetaAttributeValue))
-
-        # And it will take on a value that reflects its current
-        # encoding.
-        self.assertEqual('text/html; charset=utf8', content.encode("utf8"))
-
-        # For the rest of the story, see TestSubstitutions in
-        # test_tree.py.
-
-    def test_html5_style_meta_tag_reflects_current_encoding(self):
-        # Here's the  tag saying that a document is
-        # encoded in Shift-JIS.
-        meta_tag = ('')
-
-        # Here's a document incorporating that meta tag.
-        shift_jis_html = (
-            '\n%s\n'
-            ''
-            'Shift-JIS markup goes here.') % meta_tag
-        soup = self.soup(shift_jis_html)
-
-        # Parse the document, and the charset is seemingly unaffected.
-        parsed_meta = soup.find('meta', id="encoding")
-        charset = parsed_meta['charset']
-        self.assertEqual('x-sjis', charset)
-
-        # But that value is actually a CharsetMetaAttributeValue object.
-        self.assertTrue(isinstance(charset, CharsetMetaAttributeValue))
-
-        # And it will take on a value that reflects its current
-        # encoding.
-        self.assertEqual('utf8', charset.encode("utf8"))
-
-    def test_tag_with_no_attributes_can_have_attributes_added(self):
-        data = self.soup("text")
-        data.a['foo'] = 'bar'
-        self.assertEqual('text', data.a.decode())
-
-class XMLTreeBuilderSmokeTest(object):
-
-    def test_pickle_and_unpickle_identity(self):
-        # Pickling a tree, then unpickling it, yields a tree identical
-        # to the original.
-        tree = self.soup("foo")
-        dumped = pickle.dumps(tree, 2)
-        loaded = pickle.loads(dumped)
-        self.assertEqual(loaded.__class__, BeautifulSoup)
-        self.assertEqual(loaded.decode(), tree.decode())
-
-    def test_docstring_generated(self):
-        soup = self.soup("")
-        self.assertEqual(
-            soup.encode(), b'\n')
-
-    def test_xml_declaration(self):
-        markup = b"""\n"""
-        soup = self.soup(markup)
-        self.assertEqual(markup, soup.encode("utf8"))
-
-    def test_processing_instruction(self):
-        markup = b"""\n"""
-        soup = self.soup(markup)
-        self.assertEqual(markup, soup.encode("utf8"))
-
-    def test_real_xhtml_document(self):
-        """A real XHTML document should come out *exactly* the same as it went in."""
-        markup = b"""
-
-
-Hello.
-Goodbye.
-"""
-        soup = self.soup(markup)
-        self.assertEqual(
-            soup.encode("utf-8"), markup)
-
-    def test_nested_namespaces(self):
-        doc = b"""
-
-
-
-
-
-"""
-        soup = self.soup(doc)
-        self.assertEqual(doc, soup.encode())
-        
-    def test_formatter_processes_script_tag_for_xml_documents(self):
-        doc = """
-  
-"""
-        soup = BeautifulSoup(doc, "lxml-xml")
-        # lxml would have stripped this while parsing, but we can add
-        # it later.
-        soup.script.string = 'console.log("< < hey > > ");'
-        encoded = soup.encode()
-        self.assertTrue(b"< < hey > >" in encoded)
-
-    def test_can_parse_unicode_document(self):
-        markup = u'Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!'
-        soup = self.soup(markup)
-        self.assertEqual(u'Sacr\xe9 bleu!', soup.root.string)
-
-    def test_popping_namespaced_tag(self):
-        markup = 'b2012-07-02T20:33:42Zcd'
-        soup = self.soup(markup)
-        self.assertEqual(
-            unicode(soup.rss), markup)
-
-    def test_docstring_includes_correct_encoding(self):
-        soup = self.soup("")
-        self.assertEqual(
-            soup.encode("latin1"),
-            b'\n')
-
-    def test_large_xml_document(self):
-        """A large XML document should come out the same as it went in."""
-        markup = (b'\n'
-                  + b'0' * (2**12)
-                  + b'')
-        soup = self.soup(markup)
-        self.assertEqual(soup.encode("utf-8"), markup)
-
-
-    def test_tags_are_empty_element_if_and_only_if_they_are_empty(self):
-        self.assertSoupEquals("
", "
")
-        self.assertSoupEquals("
foo
")
-
-    def test_namespaces_are_preserved(self):
-        markup = 'This tag is in the a namespaceThis tag is in the b namespace'
-        soup = self.soup(markup)
-        root = soup.root
-        self.assertEqual("http://example.com/", root['xmlns:a'])
-        self.assertEqual("http://example.net/", root['xmlns:b'])
-
-    def test_closing_namespaced_tag(self):
-        markup = '
20010504
'
-        soup = self.soup(markup)
-        self.assertEqual(unicode(soup.p), markup)
-
-    def test_namespaced_attributes(self):
-        markup = ''
-        soup = self.soup(markup)
-        self.assertEqual(unicode(soup.foo), markup)
-
-    def test_namespaced_attributes_xml_namespace(self):
-        markup = 'bar'
-        soup = self.soup(markup)
-        self.assertEqual(unicode(soup.foo), markup)
-
-    def test_find_by_prefixed_name(self):
-        doc = """
-foo
-    bar
-    baz
-
-"""
-        soup = self.soup(doc)
-
-        # There are three  tags.
-        self.assertEqual(3, len(soup.find_all('tag')))
-
-        # But two of them are ns1:tag and one of them is ns2:tag.
-        self.assertEqual(2, len(soup.find_all('ns1:tag')))
-        self.assertEqual(1, len(soup.find_all('ns2:tag')))
-        
-        self.assertEqual(1, len(soup.find_all('ns2:tag', key='value')))
-        self.assertEqual(3, len(soup.find_all(['ns1:tag', 'ns2:tag'])))
-        
-    def test_copy_tag_preserves_namespace(self):
-        xml = """
-"""
-    
-        soup = self.soup(xml)
-        tag = soup.document
-        duplicate = copy.copy(tag)
-
-        # The two tags have the same namespace prefix.
-        self.assertEqual(tag.prefix, duplicate.prefix)
-
-
-class HTML5TreeBuilderSmokeTest(HTMLTreeBuilderSmokeTest):
-    """Smoke test for a tree builder that supports HTML5."""
-
-    def test_real_xhtml_document(self):
-        # Since XHTML is not HTML5, HTML5 parsers are not tested to handle
-        # XHTML documents in any particular way.
-        pass
-
-    def test_html_tags_have_namespace(self):
-        markup = ""
-        soup = self.soup(markup)
-        self.assertEqual("http://www.w3.org/1999/xhtml", soup.a.namespace)
-
-    def test_svg_tags_have_namespace(self):
-        markup = ''
-        soup = self.soup(markup)
-        namespace = "http://www.w3.org/2000/svg"
-        self.assertEqual(namespace, soup.svg.namespace)
-        self.assertEqual(namespace, soup.circle.namespace)
-
-
-    def test_mathml_tags_have_namespace(self):
-        markup = '5'
-        soup = self.soup(markup)
-        namespace = 'http://www.w3.org/1998/Math/MathML'
-        self.assertEqual(namespace, soup.math.namespace)
-        self.assertEqual(namespace, soup.msqrt.namespace)
-
-    def test_xml_declaration_becomes_comment(self):
-        markup = ''
-        soup = self.soup(markup)
-        self.assertTrue(isinstance(soup.contents[0], Comment))
-        self.assertEqual(soup.contents[0], '?xml version="1.0" encoding="utf-8"?')
-        self.assertEqual("html", soup.contents[0].next_element.name)
-
-def skipIf(condition, reason):
-   def nothing(test, *args, **kwargs):
-       return None
-
-   def decorator(test_item):
-       if condition:
-           return nothing
-       else:
-           return test_item
-
-   return decorator
diff --git a/libs/py2/bs4/tests/__init__.py b/libs/py2/bs4/tests/__init__.py
deleted file mode 100644
index 142c8cc3..00000000
--- a/libs/py2/bs4/tests/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-"The beautifulsoup tests."
diff --git a/libs/py2/bs4/tests/test_builder_registry.py b/libs/py2/bs4/tests/test_builder_registry.py
deleted file mode 100644
index 90cad829..00000000
--- a/libs/py2/bs4/tests/test_builder_registry.py
+++ /dev/null
@@ -1,147 +0,0 @@
-"""Tests of the builder registry."""
-
-import unittest
-import warnings
-
-from bs4 import BeautifulSoup
-from bs4.builder import (
-    builder_registry as registry,
-    HTMLParserTreeBuilder,
-    TreeBuilderRegistry,
-)
-
-try:
-    from bs4.builder import HTML5TreeBuilder
-    HTML5LIB_PRESENT = True
-except ImportError:
-    HTML5LIB_PRESENT = False
-
-try:
-    from bs4.builder import (
-        LXMLTreeBuilderForXML,
-        LXMLTreeBuilder,
-        )
-    LXML_PRESENT = True
-except ImportError:
-    LXML_PRESENT = False
-
-
-class BuiltInRegistryTest(unittest.TestCase):
-    """Test the built-in registry with the default builders registered."""
-
-    def test_combination(self):
-        if LXML_PRESENT:
-            self.assertEqual(registry.lookup('fast', 'html'),
-                             LXMLTreeBuilder)
-
-        if LXML_PRESENT:
-            self.assertEqual(registry.lookup('permissive', 'xml'),
-                             LXMLTreeBuilderForXML)
-        self.assertEqual(registry.lookup('strict', 'html'),
-                          HTMLParserTreeBuilder)
-        if HTML5LIB_PRESENT:
-            self.assertEqual(registry.lookup('html5lib', 'html'),
-                              HTML5TreeBuilder)
-
-    def test_lookup_by_markup_type(self):
-        if LXML_PRESENT:
-            self.assertEqual(registry.lookup('html'), LXMLTreeBuilder)
-            self.assertEqual(registry.lookup('xml'), LXMLTreeBuilderForXML)
-        else:
-            self.assertEqual(registry.lookup('xml'), None)
-            if HTML5LIB_PRESENT:
-                self.assertEqual(registry.lookup('html'), HTML5TreeBuilder)
-            else:
-                self.assertEqual(registry.lookup('html'), HTMLParserTreeBuilder)
-
-    def test_named_library(self):
-        if LXML_PRESENT:
-            self.assertEqual(registry.lookup('lxml', 'xml'),
-                             LXMLTreeBuilderForXML)
-            self.assertEqual(registry.lookup('lxml', 'html'),
-                             LXMLTreeBuilder)
-        if HTML5LIB_PRESENT:
-            self.assertEqual(registry.lookup('html5lib'),
-                              HTML5TreeBuilder)
-
-        self.assertEqual(registry.lookup('html.parser'),
-                          HTMLParserTreeBuilder)
-
-    def test_beautifulsoup_constructor_does_lookup(self):
-
-        with warnings.catch_warnings(record=True) as w:
-            # This will create a warning about not explicitly
-            # specifying a parser, but we'll ignore it.
-
-            # You can pass in a string.
-            BeautifulSoup("", features="html")
-            # Or a list of strings.
-            BeautifulSoup("", features=["html", "fast"])
-
-        # You'll get an exception if BS can't find an appropriate
-        # builder.
-        self.assertRaises(ValueError, BeautifulSoup,
-                          "", features="no-such-feature")
-
-class RegistryTest(unittest.TestCase):
-    """Test the TreeBuilderRegistry class in general."""
-
-    def setUp(self):
-        self.registry = TreeBuilderRegistry()
-
-    def builder_for_features(self, *feature_list):
-        cls = type('Builder_' + '_'.join(feature_list),
-                   (object,), {'features' : feature_list})
-
-        self.registry.register(cls)
-        return cls
-
-    def test_register_with_no_features(self):
-        builder = self.builder_for_features()
-
-        # Since the builder advertises no features, you can't find it
-        # by looking up features.
-        self.assertEqual(self.registry.lookup('foo'), None)
-
-        # But you can find it by doing a lookup with no features, if
-        # this happens to be the only registered builder.
-        self.assertEqual(self.registry.lookup(), builder)
-
-    def test_register_with_features_makes_lookup_succeed(self):
-        builder = self.builder_for_features('foo', 'bar')
-        self.assertEqual(self.registry.lookup('foo'), builder)
-        self.assertEqual(self.registry.lookup('bar'), builder)
-
-    def test_lookup_fails_when_no_builder_implements_feature(self):
-        builder = self.builder_for_features('foo', 'bar')
-        self.assertEqual(self.registry.lookup('baz'), None)
-
-    def test_lookup_gets_most_recent_registration_when_no_feature_specified(self):
-        builder1 = self.builder_for_features('foo')
-        builder2 = self.builder_for_features('bar')
-        self.assertEqual(self.registry.lookup(), builder2)
-
-    def test_lookup_fails_when_no_tree_builders_registered(self):
-        self.assertEqual(self.registry.lookup(), None)
-
-    def test_lookup_gets_most_recent_builder_supporting_all_features(self):
-        has_one = self.builder_for_features('foo')
-        has_the_other = self.builder_for_features('bar')
-        has_both_early = self.builder_for_features('foo', 'bar', 'baz')
-        has_both_late = self.builder_for_features('foo', 'bar', 'quux')
-        lacks_one = self.builder_for_features('bar')
-        has_the_other = self.builder_for_features('foo')
-
-        # There are two builders featuring 'foo' and 'bar', but
-        # the one that also features 'quux' was registered later.
-        self.assertEqual(self.registry.lookup('foo', 'bar'),
-                          has_both_late)
-
-        # There is only one builder featuring 'foo', 'bar', and 'baz'.
-        self.assertEqual(self.registry.lookup('foo', 'bar', 'baz'),
-                          has_both_early)
-
-    def test_lookup_fails_when_cannot_reconcile_requested_features(self):
-        builder1 = self.builder_for_features('foo', 'bar')
-        builder2 = self.builder_for_features('foo', 'baz')
-        self.assertEqual(self.registry.lookup('bar', 'baz'), None)
diff --git a/libs/py2/bs4/tests/test_docs.py b/libs/py2/bs4/tests/test_docs.py
deleted file mode 100644
index 5b9f6770..00000000
--- a/libs/py2/bs4/tests/test_docs.py
+++ /dev/null
@@ -1,36 +0,0 @@
-"Test harness for doctests."
-
-# pylint: disable-msg=E0611,W0142
-
-__metaclass__ = type
-__all__ = [
-    'additional_tests',
-    ]
-
-import atexit
-import doctest
-import os
-#from pkg_resources import (
-#    resource_filename, resource_exists, resource_listdir, cleanup_resources)
-import unittest
-
-DOCTEST_FLAGS = (
-    doctest.ELLIPSIS |
-    doctest.NORMALIZE_WHITESPACE |
-    doctest.REPORT_NDIFF)
-
-
-# def additional_tests():
-#     "Run the doc tests (README.txt and docs/*, if any exist)"
-#     doctest_files = [
-#         os.path.abspath(resource_filename('bs4', 'README.txt'))]
-#     if resource_exists('bs4', 'docs'):
-#         for name in resource_listdir('bs4', 'docs'):
-#             if name.endswith('.txt'):
-#                 doctest_files.append(
-#                     os.path.abspath(
-#                         resource_filename('bs4', 'docs/%s' % name)))
-#     kwargs = dict(module_relative=False, optionflags=DOCTEST_FLAGS)
-#     atexit.register(cleanup_resources)
-#     return unittest.TestSuite((
-#         doctest.DocFileSuite(*doctest_files, **kwargs)))
diff --git a/libs/py2/bs4/tests/test_html5lib.py b/libs/py2/bs4/tests/test_html5lib.py
deleted file mode 100644
index 0f89d624..00000000
--- a/libs/py2/bs4/tests/test_html5lib.py
+++ /dev/null
@@ -1,130 +0,0 @@
-"""Tests to ensure that the html5lib tree builder generates good trees."""
-
-import warnings
-
-try:
-    from bs4.builder import HTML5TreeBuilder
-    HTML5LIB_PRESENT = True
-except ImportError, e:
-    HTML5LIB_PRESENT = False
-from bs4.element import SoupStrainer
-from bs4.testing import (
-    HTML5TreeBuilderSmokeTest,
-    SoupTest,
-    skipIf,
-)
-
-@skipIf(
-    not HTML5LIB_PRESENT,
-    "html5lib seems not to be present, not testing its tree builder.")
-class HTML5LibBuilderSmokeTest(SoupTest, HTML5TreeBuilderSmokeTest):
-    """See ``HTML5TreeBuilderSmokeTest``."""
-
-    @property
-    def default_builder(self):
-        return HTML5TreeBuilder()
-
-    def test_soupstrainer(self):
-        # The html5lib tree builder does not support SoupStrainers.
-        strainer = SoupStrainer("b")
-        markup = "
A bold statement.
"
-        with warnings.catch_warnings(record=True) as w:
-            soup = self.soup(markup, parse_only=strainer)
-        self.assertEqual(
-            soup.decode(), self.document_for(markup))
-
-        self.assertTrue(
-            "the html5lib tree builder doesn't support parse_only" in
-            str(w[0].message))
-
-    def test_correctly_nested_tables(self):
-        """html5lib inserts  tags where other parsers don't."""
-        markup = (''
-                  ''
-                  "')
-
-        self.assertSoupEquals(
-            markup,
-            '
Here's another table:"
-                  ''
-                  ''
-                  '
foo
Here\'s another table:'
-            '
foo
'
-            '
')
-
-        self.assertSoupEquals(
-            ""
-            ""
-            "
Foo
Bar
Baz
")
-
-    def test_xml_declaration_followed_by_doctype(self):
-        markup = '''
-
-
-  
-  
-  
-   
foo

-  
-'''
-        soup = self.soup(markup)
-        # Verify that we can reach the 
 tag; this means the tree is connected.
-        self.assertEqual(b"
foo
", soup.p.encode())
-
-    def test_reparented_markup(self):
-        markup = '
foo
\n
bar
'
-        soup = self.soup(markup)
-        self.assertEqual(u"
foo
\n
bar
", soup.body.decode())
-        self.assertEqual(2, len(soup.find_all('p')))
-
-
-    def test_reparented_markup_ends_with_whitespace(self):
-        markup = '
foo
\n
bar
\n'
-        soup = self.soup(markup)
-        self.assertEqual(u"
foo
\n
bar
\n", soup.body.decode())
-        self.assertEqual(2, len(soup.find_all('p')))
-
-    def test_reparented_markup_containing_identical_whitespace_nodes(self):
-        """Verify that we keep the two whitespace nodes in this
-        document distinct when reparenting the adjacent  tags.
-        """
-        markup = '
  
'
-        soup = self.soup(markup)
-        space1, space2 = soup.find_all(string=' ')
-        tbody1, tbody2 = soup.find_all('tbody')
-        assert space1.next_element is tbody1
-        assert tbody2.next_element is space2
-
-    def test_reparented_markup_containing_children(self):
-        markup = ''
-        soup = self.soup(markup)
-        noscript = soup.noscript
-        self.assertEqual("target", noscript.next_element)
-        target = soup.find(string='target')
-
-        # The 'aftermath' string was duplicated; we want the second one.
-        final_aftermath = soup.find_all(string='aftermath')[-1]
-
-        # The