diff options
Diffstat (limited to 'Lib/xml/etree/ElementPath.py')
| -rw-r--r-- | Lib/xml/etree/ElementPath.py | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/Lib/xml/etree/ElementPath.py b/Lib/xml/etree/ElementPath.py index d914ddb..5de4232 100644 --- a/Lib/xml/etree/ElementPath.py +++ b/Lib/xml/etree/ElementPath.py @@ -114,7 +114,10 @@ def prepare_self(next, token): return select def prepare_descendant(next, token): - token = next() + try: + token = next() + except StopIteration: + return if token[0] == "*": tag = "*" elif not token[0]: @@ -148,7 +151,10 @@ def prepare_predicate(next, token): signature = [] predicate = [] while 1: - token = next() + try: + token = next() + except StopIteration: + return if token[0] == "]": break if token[0] and token[0][:1] in "'\"": @@ -261,7 +267,10 @@ def iterfind(elem, path, namespaces=None): if path[:1] == "/": raise SyntaxError("cannot use absolute path on element") next = iter(xpath_tokenizer(path, namespaces)).__next__ - token = next() + try: + token = next() + except StopIteration: + return selector = [] while 1: try: @@ -286,10 +295,7 @@ def iterfind(elem, path, namespaces=None): # Find first matching object. def find(elem, path, namespaces=None): - try: - return next(iterfind(elem, path, namespaces)) - except StopIteration: - return None + return next(iterfind(elem, path, namespaces), None) ## # Find all matching objects. |