Lanes: improvements

lanes.json

@@ -19,12 +19,13 @@
             "{% set parking_right = attribute(tags, 'parking:lane:right')|default(attribute(tags, 'parking:lane:both')) %}",
             "{% set cyclelane_left = 'opposite_lane' in tags.cycleway|split(';') ? 1 : 0 %}",
             "{% set cyclelane_right = 'lane' in tags.cycleway|split(';') ? 1 : 0 %}",
-            "{% set lanes = tags.lanes|default(1) %}",
+            "{% set oneway = tags.oneway in ['yes','1'] %}",
+            "{% set lanes = tags.lanes|default(oneway ? 1 : 2) %}",
             "{% set lanes_width = lanes * 3 %}",
-            "{% set forward_lanes = attribute(tags, 'lanes:forward')|default(tags.oneway in ['yes','1'] ? lanes : lanes / 2) %}",
-            "{% set backward_lanes = attribute(tags, 'lanes:backward')|default(tags.oneway in ['yes','1'] ? 0 : lanes / 2) %}"
+            "{% set forward_lanes = attribute(tags, 'lanes:forward')|default(oneway ? lanes : lanes // 2) %}",
+            "{% set backward_lanes = attribute(tags, 'lanes:backward')|default(oneway ? 0 : lanes // 2) %}"
         ],
-        "description": "{{ keyTrans('lanes') }}: {{ lanes }} | {{ forward_lanes }} {{ backward_lanes }}",
+        "description": "{{ keyTrans('lanes') }}: {% if tags.lanes %}{{ tags.lanes }}{% else %}{{ lanes }}?{% endif %} {% if attribute(tags, 'lanes:forward') or attribute(tags, 'lanes:backward') %}(↑{{ forward_lanes }} ↓{{ backward_lanes }}){% endif %}",
         "body": [
             "{{ tagTrans('railway', tags.railway) }}<br/>",
             "{% if tags.operator %}{{ keyTrans('operator') }}: {{ localizedTag(tags, 'operator') }}<br>{% endif %}",
@@ -140,67 +141,67 @@
         "style:mark1": {
             "width": "1",
             "offset": "{{ lanes_width / -2 + 3 }}m",
-            "dashArray": "{% if forward_lanes != 1 and lanes - backward_lanes != 1 %}5,5{% endif %}",
+            "dashArray": "{% if lanes - forward_lanes != 1 and backward_lanes != 1 %}5,5{% endif %}",
             "color": "white"
         },
         "style:mark2": {
             "width": "1",
             "offset": "{{ lanes_width / -2 + 6 }}m",
-            "dashArray": "{% if forward_lanes != 2 and lanes - backward_lanes != 2 %}5,5{% endif %}",
+            "dashArray": "{% if lanes - forward_lanes != 2 and backward_lanes != 2 %}5,5{% endif %}",
             "color": "white"
         },
         "style:mark3": {
             "width": "1",
             "offset": "{{ lanes_width / -2 + 9 }}m",
-            "dashArray": "{% if forward_lanes != 3 and lanes - backward_lanes != 3 %}5,5{% endif %}",
+            "dashArray": "{% if lanes - forward_lanes != 3 and backward_lanes != 3 %}5,5{% endif %}",
             "color": "white"
         },
         "style:mark4": {
             "width": "1",
             "offset": "{{ lanes_width / -2 + 12 }}m",
-            "dashArray": "{% if forward_lanes != 4 and lanes - backward_lanes != 4 %}5,5{% endif %}",
+            "dashArray": "{% if lanes - forward_lanes != 4 and backward_lanes != 4 %}5,5{% endif %}",
             "color": "white"
         },
         "style:mark5": {
             "width": "1",
             "offset": "{{ lanes_width / -2 + 15 }}m",
-            "dashArray": "{% if forward_lanes != 5 and lanes - backward_lanes != 5 %}5,5{% endif %}",
+            "dashArray": "{% if lanes - forward_lanes != 5 and backward_lanes != 5 %}5,5{% endif %}",
             "color": "white"
         },
         "style:mark6": {
             "width": "1",
             "offset": "{{ lanes_width / -2 + 18 }}m",
-            "dashArray": "{% if forward_lanes != 6 and lanes - backward_lanes != 6 %}5,5{% endif %}",
+            "dashArray": "{% if lanes - forward_lanes != 6 and backward_lanes != 6 %}5,5{% endif %}",
             "color": "white"
         },
         "style:mark7": {
             "width": "1",
             "offset": "{{ lanes_width / -2 + 18 }}m",
-            "dashArray": "{% if forward_lanes != 7 and lanes - backward_lanes != 7 %}5,5{% endif %}",
+            "dashArray": "{% if lanes - forward_lanes != 7 and backward_lanes != 7 %}5,5{% endif %}",
             "color": "white"
         },
         "style:mark8": {
             "width": "1",
             "offset": "{{ lanes_width / -2 + 18 }}m",
-            "dashArray": "{% if forward_lanes != 8 and lanes - backward_lanes != 8 %}5,5{% endif %}",
+            "dashArray": "{% if lanes - forward_lanes != 8 and backward_lanes != 8 %}5,5{% endif %}",
             "color": "white"
         },
         "style:mark9": {
             "width": "1",
             "offset": "{{ lanes_width / -2 + 18 }}m",
-            "dashArray": "{% if forward_lanes != 9 and lanes - backward_lanes != 9 %}5,5{% endif %}",
+            "dashArray": "{% if lanes - forward_lanes != 9 and backward_lanes != 9 %}5,5{% endif %}",
             "color": "white"
         },
         "style:mark10": {
             "width": "1",
             "offset": "{{ lanes_width / -2 + 18 }}m",
-            "dashArray": "{% if forward_lanes != 10 and lanes - backward_lanes != 10 %}5,5{% endif %}",
+            "dashArray": "{% if lanes - forward_lanes != 10 and backward_lanes != 10 %}5,5{% endif %}",
             "color": "white"
         },
         "style:mark11": {
             "width": "1",
             "offset": "{{ lanes_width / -2 + 18 }}m",
-            "dashArray": "{% if forward_lanes != 11 and lanes - backward_lanes != 11 %}5,5{% endif %}",
+            "dashArray": "{% if lanes - forward_lanes != 11 and backward_lanes != 11 %}5,5{% endif %}",
             "color": "white"
         }
     },