From f2f78ac796322a398c43a5c418d4563c4d34b23d Mon Sep 17 00:00:00 2001 From: Viacheslav Hletenko Date: Sun, 12 Mar 2023 09:31:47 +0000 Subject: T5058: Add template filter range_to_regex Add template filter 'range_to_regex' 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])' --- python/vyos/template.py | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/python/vyos/template.py b/python/vyos/template.py index 4778bf1c8..c98d6874e 100644 --- a/python/vyos/template.py +++ b/python/vyos/template.py @@ -362,3 +362,28 @@ def get_ipv4(interface): """ Get interface IPv4 addresses""" from vyos.ifconfig import Interface return Interface(interface).get_addr_v4() + +@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: + if '-' not in entry: + data.append(entry) + else: + data.append(range_to_regex(entry)) + return f'({"|".join(data)})' + + if '-' not in num_range: + return num_range + + regex = range_to_regex(num_range) + return f'({regex})' -- cgit v1.2.3