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authorMichael Lando <ml636r@att.com>2017-03-29 10:54:26 +0000
committerGerrit Code Review <gerrit@onap.org>2017-03-29 10:54:26 +0000
commit249698f5ece210994f8a3a7529653c67fc577ff4 (patch)
tree63052e82b5dc63e0a88988191ad7ecc9fbd79de2 /jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/trie/_base.py
parentb4c0ae1af144b665c5cde3a3f44cee953e66683a (diff)
parente2cc2530fc6d54ebc975c01a4ff887ce12f0a736 (diff)
Merge "[SDC-6] sdc-distribution-client 1707 rebasing"
Diffstat (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/trie/_base.py')
-rw-r--r--jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/trie/_base.py37
1 files changed, 37 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/trie/_base.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/trie/_base.py
new file mode 100644
index 0000000..724486b
--- /dev/null
+++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/trie/_base.py
@@ -0,0 +1,37 @@
+from __future__ import absolute_import, division, unicode_literals
+
+from collections import Mapping
+
+
+class Trie(Mapping):
+ """Abstract base class for tries"""
+
+ def keys(self, prefix=None):
+ keys = super().keys()
+
+ if prefix is None:
+ return set(keys)
+
+ # Python 2.6: no set comprehensions
+ return set([x for x in keys if x.startswith(prefix)])
+
+ def has_keys_with_prefix(self, prefix):
+ for key in self.keys():
+ if key.startswith(prefix):
+ return True
+
+ return False
+
+ def longest_prefix(self, prefix):
+ if prefix in self:
+ return prefix
+
+ for i in range(1, len(prefix) + 1):
+ if prefix[:-i] in self:
+ return prefix[:-i]
+
+ raise KeyError(prefix)
+
+ def longest_prefix_item(self, prefix):
+ lprefix = self.longest_prefix(prefix)
+ return (lprefix, self[lprefix])