{% macro simple_item_list(item_list, indent=bind9_config_indent) %}
{# This macro is for use in simple address lists #}
{% filter indent(indent, true) %}
{{ item_list | join(';\n') }};
{% endfilter %}
{% endmacro %}

{% macro list_address_port_key_tls(dict, indent=bind9_config_indent) %}
{% filter indent(indent, true) %}
{% for item in dict %}
{% if item is not mapping %}
{{ item -}};
{% else %}
{{ item.address -}}
{{- (' port ' + item.port | string) if item.port is defined -}}
{{- (' key ' + item.key | string) if item.key is defined -}}
{{- (' tls ' + item.tls | string) if item.tls is defined -}};
{% endif %}
{% endfor %}
{% endfilter %}
{% endmacro %}

{% macro parent_address_key_tls(name, dict) %}
{# This macro is for use for statements with grammar like #}
{# statement port 00 dscp 00 { address port 00 key str tls str; address port 00 key str tls str; } #}
{# the list inside the statement is handled by list_address_port_key_tls #}
{% if dict is not mapping and dict is iterable %}
{{ name }} {
{{ list_address_port_key_tls(dict) }}};
{% else %}
{{ name }}
{{- (' port ' + dict.port | string) if dict.port is defined and dict.port -}}
{{- (' dscp ' + dict.dscp | string) if dict.dscp is defined and dict.dscp }} {
{{ list_address_port_key_tls(dict.addresses) }}};
{% endif %}
{% endmacro %}

{% macro list_address_port_dscp(dict, indent=bind9_config_indent) %}
{# This macro is for use for statements with grammar like #}
{#  address port 00 dscp 00; address port 00 dscp 00; #}
{# it is usually called by a parent macro #}
{% filter indent(indent, true) %}
{% for item in dict %}
{% if item is not mapping %}
{{ item }};
{% else %}
{{ item.address }}
{{- (' port ' + item.port | string) if item.port is defined and item.port -}}
{{- (' dscp ' + item.dscp | string) if item.dscp is defined and item.dscp -}};
{% endif %}
{% endfor %}
{% endfilter %}
{% endmacro %}

{% macro parent_address_port_dscp(name, dict) %}
{# This macro is for use for statements with grammar like #}
{# statement port 00 dscp 00 { address port 00 dscp 00; address port 00 dscp 00; } #}
{# the list inside the statement is handled by list_address_port #}
{% if dict is not mapping and dict is iterable %}
{{ name }} {
{{ list_address_port_dscp(dict) }}};
{% else %}
{{ name }}
{{- (' port ' + dict.port | string) if dict.port is defined and dict.port -}}
{{- (' dscp ' + dict.dscp | string) if dict.dscp is defined and dict.dscp }} {
{{ list_address_port_dscp(dict.addresses) }}};
{% endif %}
{% endmacro %}

{% macro single_ip_port_dscp(name, dict) %}
{# This macro is for the "statement ip(v6) [port xx] [dscp xx] statements "#}
{{ name }} {{ dict.address -}}
{{- (' port ' + dict.port | string) if dict.port is defined and dict.port -}}
{{- (' dscp ' + dict.dscp | string) if dict.dscp is defined and dict.dscp }};
{% endmacro %}

{% macro boolean_option(name, value) %}
{# Converts YAML booleans "True" and "False" into bind9 "yes "and "no" #}
{{ name }} {{ named_boolean(value) }};
{%- endmacro %}

{% macro named_boolean(value) %}
{# input: value: YAML boolean #}
{# output: str: yes or no #}
{{- value | ternary('yes', 'no') | string -}}
{% endmacro %}

{% macro boolean_or_string(value) %}
{# input: value: boolean or string #}
{# output: str: ((yes or no) or input) #}
{% if value is boolean -%}
{{- named_boolean(value) -}}
{% else %}
{{- (value | string) -}}
{% endif %}
{% endmacro %}

{% macro reserved_or_quoted(name, value, reserved_keywords) %}
{# reserved_or_quoted checks if value contains a reserved keyword, #}
{# then prints it without quotes if it's reserved, or quoted if it is not #}
{% if value in reserved_keywords %}
{{ name }} {{ value }};
{% else %}
{{ name }} "{{ value }}";
{% endif %}
{% endmacro %}