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-rw-r--r--python/vyos/template.py14
1 files changed, 14 insertions, 0 deletions
diff --git a/python/vyos/template.py b/python/vyos/template.py
index 6367f51e5..7f417992e 100644
--- a/python/vyos/template.py
+++ b/python/vyos/template.py
@@ -663,7 +663,21 @@ def nat_static_rule(rule_conf, rule_id, nat_type):
@register_filter('range_to_regex')
def range_to_regex(num_range):
+ """Convert range of numbers or list of ranges
+ to regex
+
+ % range_to_regex('11-12')
+ '(1[1-2])'
+ % range_to_regex(['11-12', '14-15'])
+ '(1[1-2]|1[4-5])'
+ """
from vyos.range_regex import range_to_regex
+ if isinstance(num_range, list):
+ data = []
+ for entry in num_range:
+ data.append(range_to_regex(entry))
+ return f'({"|".join(data)})'
+
if '-' not in num_range:
return num_range