syslog-ng-formula/syslog_ng/macro.jinja

# -*- coding: utf-8 -*-
# vim: ft=jinja

{%- macro rule_builder(rule) -%}
    {%- if rule is none -%}
    {%- elif rule is sameas true -%}
yes
    {%- elif rule is sameas false -%}
no
    {%- elif rule is number -%}
{{ rule }}
    {%- elif rule is mapping -%}
        {%- for k, v in rule.items() -%}
{{ k }}({{ rule_builder(v) }})
        {%- endfor -%}
    {%- elif rule is iterable and rule is not string -%}
        {%- for v in rule -%}
{{ rule_builder(v) }}
        {%- endfor -%}
    {%- else -%}
        {%- if rule[0] == '=' -%}
{{ rule[1:] }}
        {%- else -%}
"{{ rule }}"
        {%- endif -%}
    {%- endif -%}
{%- endmacro -%}