Updated max search depth handling

keiffster · Mar 13, 2017 · 615d317 · 615d317
1 parent b37de63
commit 615d317
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Showing 2 changed files with 118 additions and 78 deletions.
diff --git a/src/programy/parser/pattern/matcher.py b/src/programy/parser/pattern/matcher.py
@@ -66,9 +66,16 @@ def to_string(self):
 
 class MatchContext(object):
 
-    def __init__(self):
+    MAX_SEARCH_DEPTH = 10000
+
+    def __init__(self, max_search_depth=MAX_SEARCH_DEPTH):
         self._matched_nodes = []
         self._template_node = None
+        self._max_search_depth = max_search_depth
+
+    @property
+    def max_search_depth(self):
+        return self._max_search_depth
 
     def add_match(self, match):
         self._matched_nodes.append(match)