[SDC-6] sdc-distribution-client 1707 rebasing

Change-Id: I322a05fd79beb6ba4fee4d32afffecf531b86e98
Signed-off-by: Pavel Aharoni <pa0916@att.com>

1 files changed, 227 insertions, 0 deletions

diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/babel-2.3.4-py2.7.egg/babel/localedata.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/babel-2.3.4-py2.7.egg/babel/localedata.py
new file mode 100644
index 0000000..9c6f9f2
--- /dev/null
+++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/babel-2.3.4-py2.7.egg/babel/localedata.py
@@ -0,0 +1,227 @@
+# -*- coding: utf-8 -*-
+"""
+    babel.localedata
+    ~~~~~~~~~~~~~~~~
+
+    Low-level locale data access.
+
+    :note: The `Locale` class, which uses this module under the hood, provides a
+           more convenient interface for accessing the locale data.
+
+    :copyright: (c) 2013 by the Babel Team.
+    :license: BSD, see LICENSE for more details.
+"""
+
+import os
+import threading
+from collections import MutableMapping
+from itertools import chain
+
+from babel._compat import pickle
+
+
+_cache = {}
+_cache_lock = threading.RLock()
+_dirname = os.path.join(os.path.dirname(__file__), 'locale-data')
+
+
+def normalize_locale(name):
+    """Normalize a locale ID by stripping spaces and apply proper casing.
+
+    Returns the normalized locale ID string or `None` if the ID is not
+    recognized.
+    """
+    name = name.strip().lower()
+    for locale_id in chain.from_iterable([_cache, locale_identifiers()]):
+        if name == locale_id.lower():
+            return locale_id
+
+
+def exists(name):
+    """Check whether locale data is available for the given locale.
+
+    Returns `True` if it exists, `False` otherwise.
+
+    :param name: the locale identifier string
+    """
+    if name in _cache:
+        return True
+    file_found = os.path.exists(os.path.join(_dirname, '%s.dat' % name))
+    return True if file_found else bool(normalize_locale(name))
+
+
+def locale_identifiers():
+    """Return a list of all locale identifiers for which locale data is
+    available.
+
+    .. versionadded:: 0.8.1
+
+    :return: a list of locale identifiers (strings)
+    """
+    return [stem for stem, extension in [
+        os.path.splitext(filename) for filename in os.listdir(_dirname)
+    ] if extension == '.dat' and stem != 'root']
+
+
+def load(name, merge_inherited=True):
+    """Load the locale data for the given locale.
+
+    The locale data is a dictionary that contains much of the data defined by
+    the Common Locale Data Repository (CLDR). This data is stored as a
+    collection of pickle files inside the ``babel`` package.
+
+    >>> d = load('en_US')
+    >>> d['languages']['sv']
+    u'Swedish'
+
+    Note that the results are cached, and subsequent requests for the same
+    locale return the same dictionary:
+
+    >>> d1 = load('en_US')
+    >>> d2 = load('en_US')
+    >>> d1 is d2
+    True
+
+    :param name: the locale identifier string (or "root")
+    :param merge_inherited: whether the inherited data should be merged into
+                            the data of the requested locale
+    :raise `IOError`: if no locale data file is found for the given locale
+                      identifer, or one of the locales it inherits from
+    """
+    _cache_lock.acquire()
+    try:
+        data = _cache.get(name)
+        if not data:
+            # Load inherited data
+            if name == 'root' or not merge_inherited:
+                data = {}
+            else:
+                from babel.core import get_global
+                parent = get_global('parent_exceptions').get(name)
+                if not parent:
+                    parts = name.split('_')
+                    if len(parts) == 1:
+                        parent = 'root'
+                    else:
+                        parent = '_'.join(parts[:-1])
+                data = load(parent).copy()
+            filename = os.path.join(_dirname, '%s.dat' % name)
+            fileobj = open(filename, 'rb')
+            try:
+                if name != 'root' and merge_inherited:
+                    merge(data, pickle.load(fileobj))
+                else:
+                    data = pickle.load(fileobj)
+                _cache[name] = data
+            finally:
+                fileobj.close()
+        return data
+    finally:
+        _cache_lock.release()
+
+
+def merge(dict1, dict2):
+    """Merge the data from `dict2` into the `dict1` dictionary, making copies
+    of nested dictionaries.
+
+    >>> d = {1: 'foo', 3: 'baz'}
+    >>> merge(d, {1: 'Foo', 2: 'Bar'})
+    >>> sorted(d.items())
+    [(1, 'Foo'), (2, 'Bar'), (3, 'baz')]
+
+    :param dict1: the dictionary to merge into
+    :param dict2: the dictionary containing the data that should be merged
+    """
+    for key, val2 in dict2.items():
+        if val2 is not None:
+            val1 = dict1.get(key)
+            if isinstance(val2, dict):
+                if val1 is None:
+                    val1 = {}
+                if isinstance(val1, Alias):
+                    val1 = (val1, val2)
+                elif isinstance(val1, tuple):
+                    alias, others = val1
+                    others = others.copy()
+                    merge(others, val2)
+                    val1 = (alias, others)
+                else:
+                    val1 = val1.copy()
+                    merge(val1, val2)
+            else:
+                val1 = val2
+            dict1[key] = val1
+
+
+class Alias(object):
+    """Representation of an alias in the locale data.
+
+    An alias is a value that refers to some other part of the locale data,
+    as specified by the `keys`.
+    """
+
+    def __init__(self, keys):
+        self.keys = tuple(keys)
+
+    def __repr__(self):
+        return '<%s %r>' % (type(self).__name__, self.keys)
+
+    def resolve(self, data):
+        """Resolve the alias based on the given data.
+
+        This is done recursively, so if one alias resolves to a second alias,
+        that second alias will also be resolved.
+
+        :param data: the locale data
+        :type data: `dict`
+        """
+        base = data
+        for key in self.keys:
+            data = data[key]
+        if isinstance(data, Alias):
+            data = data.resolve(base)
+        elif isinstance(data, tuple):
+            alias, others = data
+            data = alias.resolve(base)
+        return data
+
+
+class LocaleDataDict(MutableMapping):
+    """Dictionary wrapper that automatically resolves aliases to the actual
+    values.
+    """
+
+    def __init__(self, data, base=None):
+        self._data = data
+        if base is None:
+            base = data
+        self.base = base
+
+    def __len__(self):
+        return len(self._data)
+
+    def __iter__(self):
+        return iter(self._data)
+
+    def __getitem__(self, key):
+        orig = val = self._data[key]
+        if isinstance(val, Alias):  # resolve an alias
+            val = val.resolve(self.base)
+        if isinstance(val, tuple):  # Merge a partial dict with an alias
+            alias, others = val
+            val = alias.resolve(self.base).copy()
+            merge(val, others)
+        if type(val) is dict:  # Return a nested alias-resolving dict
+            val = LocaleDataDict(val, base=self.base)
+        if val is not orig:
+            self._data[key] = val
+        return val
+
+    def __setitem__(self, key, value):
+        self._data[key] = value
+
+    def __delitem__(self, key):
+        del self._data[key]
+
+    def copy(self):
+        return LocaleDataDict(self._data.copy(), base=self.base)