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/proc/self/root/opt/alt/python34/lib/python3.4/site-packages/pip/_vendor/html5lib/utils.py

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from __future__ import absolute_import, division, unicode_literals

from types import ModuleType

try:
    import xml.etree.cElementTree as default_etree
except ImportError:
    import xml.etree.ElementTree as default_etree

__all__ = ["default_etree", "MethodDispatcher", "isSurrogatePair",
           "surrogatePairToCodepoint", "moduleFactoryFactory"]

class MethodDispatcher(dict):
    """Dict with 2 special properties:

On initiation, keys that are lists, sets or tuples are converted to
    multiple keys so accessing any one of the items in the original
    list-like object returns the matching value

md = MethodDispatcher({("foo", "bar"):"baz"})
    md["foo"] == "baz"

A default value which can be set through the default attribute.
    """

def __init__(self, items=()):
        # Using _dictEntries instead of directly assigning to self is about
        # twice as fast. Please do careful performance testing before changing
        # anything here.
        _dictEntries = []
        for name, value in items:
            if type(name) in (list, tuple, frozenset, set):
                for item in name:
                    _dictEntries.append((item, value))
            else:
                _dictEntries.append((name, value))
        dict.__init__(self, _dictEntries)
        self.default = None

def __getitem__(self, key):
        return dict.get(self, key, self.default)

# Some utility functions to dal with weirdness around UCS2 vs UCS4
# python builds

def isSurrogatePair(data):
    return (len(data) == 2 and
            ord(data[0]) >= 0xD800 and ord(data[0]) <= 0xDBFF and
            ord(data[1]) >= 0xDC00 and ord(data[1]) <= 0xDFFF)

def surrogatePairToCodepoint(data):
    char_val = (0x10000 + (ord(data[0]) - 0xD800) * 0x400 +
                (ord(data[1]) - 0xDC00))
    return char_val

# Module Factory Factory (no, this isn't Java, I know)
# Here to stop this being duplicated all over the place.

def moduleFactoryFactory(factory):
    moduleCache = {}

def moduleFactory(baseModule, *args, **kwargs):
        if isinstance(ModuleType.__name__, type("")):
            name = "_%s_factory" % baseModule.__name__
        else:
            name = b"_%s_factory" % baseModule.__name__

if name in moduleCache:
            return moduleCache[name]
        else:
            mod = ModuleType(name)
            objs = factory(baseModule, *args, **kwargs)
            mod.__dict__.update(objs)
            moduleCache[name] = mod
            return mod

return moduleFactory

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Name	Size	Perms	Modified	Actions
filters DIR	-	drwxr-xr-x	2024-03-03 22:37:25	Edit Download recursive recursive
serializer DIR	-	drwxr-xr-x	2024-03-03 22:37:25	Edit Download recursive recursive
treeadapters DIR	-	drwxr-xr-x	2024-03-03 22:37:25	Edit Download recursive recursive
treebuilders DIR	-	drwxr-xr-x	2024-03-03 22:37:25	Edit Download recursive recursive
treewalkers DIR	-	drwxr-xr-x	2024-03-03 22:37:25	Edit Download recursive recursive
trie DIR	-	drwxr-xr-x	2024-03-03 22:37:25	Edit Download recursive recursive
__pycache__ DIR	-	drwxr-xr-x	2024-03-03 22:37:25	Edit Download recursive recursive
constants.py	85.30 KB	lrw-r--r--	2023-11-13 21:20:25	Edit Download recursive recursive
html5parser.py	114.29 KB	lrw-r--r--	2023-11-13 21:20:25	Edit Download recursive recursive
ihatexml.py	16.19 KB	lrw-r--r--	2023-11-13 21:20:25	Edit Download recursive recursive
inputstream.py	29.92 KB	lrw-r--r--	2023-11-13 21:20:25	Edit Download recursive recursive
sanitizer.py	16.04 KB	lrw-r--r--	2023-11-13 21:20:25	Edit Download recursive recursive
tokenizer.py	75.13 KB	lrw-r--r--	2023-11-13 21:20:25	Edit Download recursive recursive
utils.py	2.49 KB	lrw-r--r--	2023-11-13 21:20:25	Edit Download recursive recursive
__init__.py	714 B	lrw-r--r--	2023-11-13 21:20:25	Edit Download recursive recursive

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