test/lanes.json

{
    "type": "overpass",
    "name": {
        "en": "Lanes"
    },
    "query": {
        "17": [
            "(",
            "way[lanes];",
            "way['parking:lane:left'];",
            "way['parking:lane:right'];",
            "way['parking:lane:both'];",
            ")"
        ]
    },
    "feature": {
        "pre": [
            "{% set parking_left = attribute(tags, 'parking:lane:left')|default(attribute(tags, 'parking:lane:both')) %}",
            "{% 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 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(oneway ? lanes : lanes // 2) %}",
            "{% set backward_lanes = attribute(tags, 'lanes:backward')|default(oneway ? 0 : lanes // 2) %}"
        ],
        "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 %}",
            "{% if tags.usage %}{{ keyTrans('usage') }}: {{ tagTrans('usage', tags.usage)|default(trans('unknown')) }}<br/>{% endif %}",
            "{% if tags.service %}{{ keyTrans('service') }}: {{ tagTrans('service', tags.service ) }}<br/>{% endif %}",
            "{{ keyTrans('gauge') }}: {{ tags.gauge|default(trans('unknown'))|enumerate }}<br/>",
            "{% if tags.electrified == 'no' %}{{ keyTrans('electrified') }}: {{ tagTrans('electrified', 'no') }}{% elseif tags.electrified %}{{ keyTrans('electrified') }}: {{ tagTrans('electrified', tags.electrified) }}, {{ keyTrans('voltage') }}: {{ tags.voltage|default(trans('unknown')) }}, {{ keyTrans('frequency') }}: {{ tags.frequency|default(trans('unknown')) }}<br/>{% endif %}"
        ],
        "markerSymbol": null,
        "listMarkerSymbol": "line",
        "styles": "{% if parking_left %}parking_left,{% endif %}{% if cyclelane_left %}cyclelane_left,{% endif %}{% if lanes == 1 %}lane1{% else %}{% for i in 1..lanes - 1 %}lane{{ i }},mark{{ i }},{% endfor %}lane{{ lanes }}{% endif %}{% if cyclelane_right %},cyclelane_right{% endif %}{% if parking_right %},parking_right{% endif %}",
        "style": {
            "width": "{{ width }}",
            "pane": "casing",
            "color": "{% if tags.gauge %}{% if not tags.gauge|matches('^\\d+$') %}#ff0000{% else %}{{ colorInterpolate([ '#00ff00', '#0000ff' ], tags.gauge / 2000) }}{% endif %}{% else %}#404040{% endif %}"
        },
        "style:parking_left": {
            "width": "2m",
            "color": "orange",
            "offset": "{{ lanes_width / -2 - (cyclelane_left * 2) - 1 }}m",
            "pane": "casing"
        },
        "style:cyclelane_left": {
            "width": "2m",
            "color": "green",
            "offset": "{{ lanes_width / -2 - 1 }}m",
            "pane": "casing"
        },
        "style:cyclelane_right": {
            "width": "2m",
            "color": "green",
            "offset": "{{ lanes_width / 2 + 1 }}m",
            "pane": "casing"
        },
        "style:parking_right": {
            "width": "2m",
            "color": "orange",
            "offset": "{{ lanes_width / 2 + (cyclelane_right * 2) + 1 }}m",
            "pane": "casing"
        },
        "style:lane1": {
            "width": "3.1m",
            "offset": "{{ lanes_width / -2 + 1.5 }}m",
            "color": "grey",
            "pane": "casing"
        },
        "style:lane2": {
            "width": "3.1m",
            "offset": "{{ lanes_width / -2 + 4.5 }}m",
            "color": "grey",
            "pane": "casing"
        },
        "style:lane3": {
            "width": "3.1m",
            "offset": "{{ lanes_width / -2 + 7.5 }}m",
            "color": "grey",
            "pane": "casing"
        },
        "style:lane4": {
            "width": "3.1m",
            "offset": "{{ lanes_width / -2 + 10.5 }}m",
            "color": "grey",
            "pane": "casing"
        },
        "style:lane5": {
            "width": "3.1m",
            "offset": "{{ lanes_width / -2 + 13.5 }}m",
            "color": "grey",
            "pane": "casing"
        },
        "style:lane6": {
            "width": "3.1m",
            "offset": "{{ lanes_width / -2 + 16.5 }}m",
            "color": "grey",
            "pane": "casing"
        },
        "style:lane7": {
            "width": "3.1m",
            "offset": "{{ lanes_width / -2 + 19.5 }}m",
            "color": "grey",
            "pane": "casing"
        },
        "style:lane8": {
            "width": "3.1m",
            "offset": "{{ lanes_width / -2 + 22.5 }}m",
            "color": "grey",
            "pane": "casing"
        },
        "style:lane9": {
            "width": "3.1m",
            "offset": "{{ lanes_width / -2 + 25.5 }}m",
            "color": "grey",
            "pane": "casing"
        },
        "style:lane10": {
            "width": "3.1m",
            "offset": "{{ lanes_width / -2 + 28.5 }}m",
            "color": "grey",
            "pane": "casing"
        },
        "style:lane11": {
            "width": "3.1m",
            "offset": "{{ lanes_width / -2 + 31.5 }}m",
            "color": "grey",
            "pane": "casing"
        },
        "style:lane12": {
            "width": "3.1m",
            "offset": "{{ lanes_width / -2 + 34.5 }}m",
            "color": "grey",
            "pane": "casing"
        },
        "style:mark1": {
            "width": "1",
            "offset": "{{ lanes_width / -2 + 3 }}m",
            "dashArray": "{% if lanes - forward_lanes != 1 and backward_lanes != 1 %}2,8{% else %}5,5{% endif %}",
            "color": "white"
        },
        "style:mark2": {
            "width": "1",
            "offset": "{{ lanes_width / -2 + 6 }}m",
            "dashArray": "{% if lanes - forward_lanes != 2 and backward_lanes != 2 %}2,8{% else %}5,5{% endif %}",
            "color": "white"
        },
        "style:mark3": {
            "width": "1",
            "offset": "{{ lanes_width / -2 + 9 }}m",
            "dashArray": "{% if lanes - forward_lanes != 3 and backward_lanes != 3 %}2,8{% else %}5,5{% endif %}",
            "color": "white"
        },
        "style:mark4": {
            "width": "1",
            "offset": "{{ lanes_width / -2 + 12 }}m",
            "dashArray": "{% if lanes - forward_lanes != 4 and backward_lanes != 4 %}2,8{% else %}5,5{% endif %}",
            "color": "white"
        },
        "style:mark5": {
            "width": "1",
            "offset": "{{ lanes_width / -2 + 15 }}m",
            "dashArray": "{% if lanes - forward_lanes != 5 and backward_lanes != 5 %}2,8{% else %}5,5{% endif %}",
            "color": "white"
        },
        "style:mark6": {
            "width": "1",
            "offset": "{{ lanes_width / -2 + 18 }}m",
            "dashArray": "{% if lanes - forward_lanes != 6 and backward_lanes != 6 %}2,8{% else %}5,5{% endif %}",
            "color": "white"
        },
        "style:mark7": {
            "width": "1",
            "offset": "{{ lanes_width / -2 + 18 }}m",
            "dashArray": "{% if lanes - forward_lanes != 7 and backward_lanes != 7 %}2,8{% else %}5,5{% endif %}",
            "color": "white"
        },
        "style:mark8": {
            "width": "1",
            "offset": "{{ lanes_width / -2 + 18 }}m",
            "dashArray": "{% if lanes - forward_lanes != 8 and backward_lanes != 8 %}2,8{% else %}5,5{% endif %}",
            "color": "white"
        },
        "style:mark9": {
            "width": "1",
            "offset": "{{ lanes_width / -2 + 18 }}m",
            "dashArray": "{% if lanes - forward_lanes != 9 and backward_lanes != 9 %}2,8{% else %}5,5{% endif %}",
            "color": "white"
        },
        "style:mark10": {
            "width": "1",
            "offset": "{{ lanes_width / -2 + 18 }}m",
            "dashArray": "{% if lanes - forward_lanes != 10 and backward_lanes != 10 %}2,8{% else %}5,5{% endif %}",
            "color": "white"
        },
        "style:mark11": {
            "width": "1",
            "offset": "{{ lanes_width / -2 + 18 }}m",
            "dashArray": "{% if lanes - forward_lanes != 11 and backward_lanes != 11 %}2,8{% else %}5,5{% endif %}",
            "color": "white"
        }
    },
    "info": [
        "<table>",
        "  <tr>",
        "    <td>{{ markerLine({'styles':'left,right,mark', 'style:left': { 'width': 3, 'color': 'grey', 'offset': -1.5 },'style:right': { 'width': 3, 'color': 'grey', 'offset': 1.5 },'style:mark': { 'width': 1, 'color': 'white'} })|raw }}</td>",
        "    <td>{{ keyTrans('lanes') }}</td>",
        "  </tr>",
        "  <tr>",
        "    <td>{{ markerLine({'styles':'left,right,mark', 'style:left': { 'width': 3, 'color': 'grey', 'offset': -1.5 },'style:right': { 'width': 3, 'color': 'grey', 'offset': 1.5 },'style:mark': { 'width': 1, 'color': 'white', 'dashArray': '5,5'} })|raw }}</td>",
        "    <td>{{ keyTrans('lanes') }}</td>",
        "  </tr>",
        "</table>"
    ]
}