MapComplete/assets/themes/sidewalks/sidewalks.json

{
  "id": "sidewalks",
  "title": {
    "en": "Sidewalks"
  },
  "shortDescription": {
    "en": "Sidewalk mapping"
  },
  "description": {
    "en": "Experimental theme"
  },
  "language": [
    "en"
  ],
  "maintainer": "",
  "icon": "./assets/svg/bug.svg",
  "version": "0",
  "startLat": 0,
  "startLon": 0,
  "startZoom": 1,
  "widenFactor": 0.05,
  "socialImage": "",
  "layers": [
    {
      "id": "sidewalks",
      "name": {
        "en": "Sidewalks"
      },
      "minzoom": 12,
      "source": {
        "osmTags": "highway=residential"
      },
      "title": {
        "render": {
          "en": "Street {name}"
        }
      },
      "description": {
        "en": "Layer showing sidewalks of highways"
      },
      "tagRenderings": [],
      "mapRendering": [
        {
          "color": "#ffffff55",
          "width": 8
        },
        {
          "color": {
            "render": "#888"
          },
          "width": {
            "render": 6,
            "mappings": [
              {
                "if": {
                  "or": [
                    "sidewalk:left=",
                    "sidewalk:left=no",
                    "sidewalk:left=separate"
                  ]
                },
                "then": 0
              }
            ]
          },
          "offset": -6
        },
        {
          "color": "#888",
          "width": {
            "render": 6,
            "mappings": [
              {
                "if": {
                  "or": [
                    "sidewalk:right=",
                    "sidewalk:right=no",
                    "sidewalk:right=separate"
                  ]
                },
                "then": 0
              }
            ]
          },
          "offset": 6
        }
      ],
      "allowSplit": true
    }
  ]
}