<macro name="url mapper" requires="url_mapper">
	<n.map_root/>
	<n.map_app/>
	<n.map_topic/>
	<n.map_atom_feeds/>
</macro>

<macro name="set_parameter_if_found" parameters="name,group" requires="url_mapper,regex">
	<n.if.did_find group="[n.group/]">
		<then.set_parameter_to_found name="[n.name/]" group="[n.group/]" />
	</n.if.did_find>
</macro>

<macro name="set_parameter_char_if_found" parameters="name,group,char,value" requires="url_mapper,regex">
	<n.if.did_find group="[n.group/]">
		<then>
			<n.set_var. name='found'><n.found group="[n.group/]"/></n.set_var.>
			<n.if.equal value1="[n.char/]" value2="[n.var name='found'/]">
				<then.set_parameter. name="[n.name/]">
					<n.value/>
				</then.set_parameter.>
			</n.if.equal>
		</then>
	</n.if.did_find>
</macro>

<macro name="set_parameter_to_found" parameters="name,group" requires="url_mapper,regex">
	<n.set_parameter. name="[n.name/]">
		<n.found group="[n.group/]"/>
	</n.set_parameter.>
</macro>


individual mappings

<macro name="map_root" requires="url_mapper">
	<n.regex text="[n.path/]">
		<pattern>
			^/$
		</pattern>
		<do>
			<n.if.find>
				<then>
					<n.set_parameter. name="node">
						<n.root_node.id/>
					</n.set_parameter.>
					<n.set_parameter name="macro" value="view_app" />
					<n.exit/>
				</then>
			</n.if.find>
		</do>
	</n.regex>
</macro>

<macro name="map_app" requires="url_mapper">
	<n.regex text="[n.path/]">
		<pattern>
			-f(\d+)(?:p(\d+))?(?:a(\d+))?(?:i(\d+))?(?:d(\d+))?(?:ef\d+)?(?:\.([a-z]+))?\.html$
		</pattern>
		<do>
			<n.if.find>
				<then>
					<n.set_parameter_to_found name="node" group="1" />
					<n.set_parameter_if_found name="priority" group="2" />
					<n.set_parameter_if_found name="assignee" group="3" />
					<n.set_parameter_if_found name="index_record" group="4" />
					<n.set_parameter_if_found name="date" group="5" />
					<n.if.did_find group="6">
						<then>
							<n.set_parameter. name="macro">
								view_<n.found group="6"/>
							</n.set_parameter.>
						</then>
						<else>
							<n.set_parameter name="macro" value="view_app" />
						</else>
					</n.if.did_find>
					<n.exit/>
				</then>
			</n.if.find>
		</do>
	</n.regex>
</macro>

<macro name="map_topic" requires="url_mapper">
	<n.regex text="[n.path/]">
		<pattern>
			-t(d|c|t)(\d+)(?:i(\d+))?(?:ef\d+)?\.html$
		</pattern>
		<do>
			<n.if.find>
				<then>
					<n.set_parameter_char_if_found name="view" group="1" char="d" value="classic" />
					<n.set_parameter_char_if_found name="view" group="1" char="c" value="list" />
					<n.set_parameter_char_if_found name="view" group="1" char="t" value="threaded" />
					<n.set_parameter_to_found name="node" group="2" />
					<n.set_parameter_if_found name="index_record" group="3" />
					<n.set_parameter name="macro" value="topic" />
					<n.exit/>
				</then>
			</n.if.find>
		</do>
	</n.regex>
</macro>

<macro name="map_atom_feeds" requires="url_mapper">
	<n.regex text="[n.path/]">
		<pattern>
			-f(t)?(\d+)(n(\d+))?.xml$
		</pattern>
		<do>
			<n.if.find>
				<then>
					<n.if.did_find group="1">
						<then.set_parameter name="macro" value="atom_topics_by_date" />
						<else.set_parameter name="macro" value="atom_posts_by_date" />
					</n.if.did_find>
					<n.set_parameter_to_found name="node" group="2" />
					<n.set_parameter_if_found name="length" group="4" />
					<n.exit/>
				</then>
			</n.if.find>
		</do>
	</n.regex>
</macro>