1 files changed, 108 insertions, 0 deletions
diff --git a/plugins/python/androperms/stack.py b/plugins/python/androperms/stack.py
new file mode 100644
index 0000000..38431dc
--- /dev/null
+++ b/plugins/python/androperms/stack.py
@@ -0,0 +1,108 @@
+#!/usr/bin/python -u
+# -*- coding: utf-8 -*-
+
+
+class NamespaceStack():
+
+
+    def __init__(self):
+
+        #        self.increaseDepth()
+
+
+        self._depth = 1
+
+        self._prefix_2_uri = {}
+        self._uri_2_prefix = {}
+
+        self._pairs = []
+
+        pass
+
+
+
+    def getDepth(self):
+
+        return self._depth
+
+
+    def incDepth(self):
+
+        self._depth += 1
+
+
+    def decDepth(self):
+
+        self._depth -= 1
+
+
+
+
+
+    def count(self):
+        """Provider the current number of active namespaces."""
+
+        return len(self._pairs)
+
+
+
+
+
+
+
+    def push(self, prefix, uri):
+
+        self._prefix_2_uri[prefix] = uri
+        self._uri_2_prefix[uri] = prefix
+
+        self._pairs.append((prefix, uri))
+
+        #print "PUSH", prefix, uri
+
+
+
+
+    def pop(self):
+
+        self._pairs.pop()
+
+        #print "POP"
+
+
+
+
+
+    def getPrefix(self, index):
+
+        if index < len(self._pairs):
+            return self._pairs[index][0]
+
+        else:
+            return -1
+
+
+    def findPrefix(self, uri):
+
+        if uri in self._uri_2_prefix:
+            return self._uri_2_prefix[uri]
+
+        else:
+            return -1
+
+
+    def getUri(self, index):
+
+        if index < len(self._pairs):
+            return self._pairs[index][1]
+
+        else:
+            return -1
+
+
+    def findUri(self, prefix):
+
+        if prefix in self._prefix_2_uri:
+            return self._prefix_2_uri[prefix]
+
+        else:
+            return -1