query: |
  (
  way[highway=cycleway];
  way[highway=path][bicycle][bicycle!=no];
  way["cycleway:width"];
  way["cycleway:left"]["cycleway:left"!~"(no|separate)"];
  way["cycleway:right"]["cycleway:right"!~"(no|separate)"];
  way["cycleway:both"]["cycleway:both"!~"(no|separate)"];
  )
feature:
  pre: |
    {% set driving_side = 'right' %}

    {% set type = tags.highway %}

    {% if tags.highway == 'path' and tags.bicycle and tags.bicycle != 'no' %}
      {% set type = 'cycleway' %}
    {% endif %}

    {% set width = attribute(tags, 'cycleway:width') %}
    {% if width matches "/'$/" %}
      {% set width = (width|slice(0, -1)) * 0.3048 %}
    {% endif %}

    {% set leftCycle = attribute(tags, 'cycleway:left')|default(attribute(tags, 'cycleway:both')) %}
    {% if leftCycle in ['no', 'separate'] %}
      {% set leftCycle = '' %}
    {% endif %}
    {% set leftOneway = attribute(tags, 'cycleway:left:oneway')|default(attribute(tags, 'cycleway:both:oneway')) %}
    {% if not leftOneway or leftOneway in ['yes'] %}
      {% set leftOneway = driving_side ? -1 : 1 %}
    {% elseif leftOneway in ['no'] %}
      {% set leftOneway = 0 %}
    {% endif %}
    {% set leftWidth = attribute(tags, 'cycleway:left:width')|default(attribute(tags, 'cycleway:both:width')) %}
    {% if leftWidth matches "/'$/" %}
      {% set leftWidth = (leftWidth|slice(0, -1)) * 0.3048 %}
    {% endif %}

    {% set rightCycle = attribute(tags, 'cycleway:right')|default(attribute(tags, 'cycleway:both')) %}
    {% if rightCycle in ['no', 'separate'] %}
      {% set rightCycle = '' %}
    {% endif %}
    {% set rightOneway = attribute(tags, 'cycleway:right:oneway')|default(attribute(tags, 'cycleway:both:oneway')) %}
    {% if not rightOneway or rightOneway in ['yes'] %}
      {% set rightOneway = driving_side ? 1 : -1 %}
    {% elseif rightOneway in ['no'] %}
      {% set rightOneway = 0 %}
    {% endif %}
    {% set rightWidth = attribute(tags, 'cycleway:right:width')|default(attribute(tags, 'cycleway:both:width')) %}
    {% if rightWidth matches "/'$/" %}
      {% set rightWidth = (rightWidth|slice(0, -1)) * 0.3048 %}
    {% endif %}

  styles: default{% if leftCycle %},left{% endif %}{% if rightCycle %},right{% endif %}
  style:
    width: 4
    opacity: |
      {{ type == 'cycleway' or attribute(tags, 'cycleway:width') ? 1 : 0 }}
    color: |
      {% set minWidth = tags.oneway in ['yes', 1, -1] ? const.minWidthOneway : const.minWidthBoth %}
      {% set optWidth = tags.oneway in ['yes', 1, -1] ? const.optWidthOneway : const.optWidthBoth %}

      {% if width %}
      {{ colorInterpolate(const.colorScheme, (width - minWidth) / (optWidth - minWidth)) }}
      {% else %}{{ const.unknownColor }}
      {% endif %}
    lineCap: |
      {{ tags.oneway in ['yes', 1, -1] ? 'butt' : 'round' }}
    dashArray: |
      {{ tags.oneway in ['yes', 1, -1] ? '27,8' : '' }}
    dashOffset: |
      {{ tags.oneway in [-1] ? 28 : 0 }}
    noClip: |
      {{ tags.oneway in ['yes', 1, -1] }}
    pattern: |
      {% if type == 'cycleway' or attribute(tags, 'cycleway:width') %}
      {% if tags.oneway in ['yes', 1, -1] %}arrowHead{% endif %}
      {% endif %}
    pattern-offset: |
      {{ tags.oneway in [-1] ? 4 : 30.5 }}
    pattern-repeat: 35
    pattern-polygon: true
    pattern-pixelSize: 9
    pattern-angleCorrection: |
      {{ tags.oneway in [-1] ? 180 : 0 }}
    pattern-path-width: 0
    pattern-path-color: |
      {% if width %}
      {{ colorInterpolate(const.colorScheme, (width - minWidth) / (optWidth - minWidth)) }}
      {% else %}{{ const.unknownColor }}
      {% endif %}
    pattern-path-fillOpacity: 1
  style:left:
    offset: -5
    width: |
      {{ leftCycle in ['no', 'separate'] ? 0 : 3 }}
    color: |
      {% set minWidth = const.minWidthOneway %}
      {% set optWidth = const.optWidthOneway %}

      {% if leftWidth %}
      {{ colorInterpolate(const.colorScheme, (leftWidth - minWidth) / (optWidth - minWidth)) }}
      {% else %}{{ const.unknownColor }}
      {% endif %}
    lineCap: |
      {{ leftOneway ? 'butt' : 'round' }}
    dashArray: |
      {{ leftOneway ? '27,8' : '' }}
    dashOffset: |
      {{ leftOneway in [-1] ? 28 : 0 }}
    noClip: |
      {{ leftOneway }}
    pattern: |
      {% if leftOneway %}arrowHead{% endif %}
    pattern-offset: |
      {{ leftOneway == -1 ? 4 : 30.5 }}
    pattern-lineOffset: -5
    pattern-repeat: 35
    pattern-polygon: true
    pattern-pixelSize: 9
    pattern-angleCorrection: |
      {{ leftOneway == -1 ? 180 : 0 }}
    pattern-path-width: 0
    pattern-path-color: |
      {% if leftWidth %}
      {{ colorInterpolate(const.colorScheme, (leftWidth - minWidth) / (optWidth - minWidth)) }}
      {% else %}{{ const.unknownColor }}
      {% endif %}
    pattern-path-fillOpacity: 1
  style:right:
    offset: 5
    width: |
      {{ rightCycle in ['no', 'separate'] ? 0 : 3 }}
    color: |
      {% set minWidth = const.minWidthOneway %}
      {% set optWidth = const.optWidthOneway %}

      {% if rightWidth %}
      {{ colorInterpolate(const.colorScheme, (rightWidth - minWidth) / (optWidth - minWidth)) }}
      {% else %}{{ const.unknownColor }}
      {% endif %}
    lineCap: |
      {{ rightOneway ? 'butt' : 'round' }}
    dashArray: |
      {{ rightOneway ? '27,8' : '' }}
    dashOffset: |
      {{ rightOneway in [-1] ? 28 : 0 }}
    noClip: |
      {{ rightOneway }}
    pattern: |
      {% if rightOneway %}arrowHead{% endif %}
    pattern-offset: |
      {{ rightOneway == -1 ? 4 : 30.5 }}
    pattern-lineOffset: 5
    pattern-repeat: 35
    pattern-polygon: true
    pattern-pixelSize: 9
    pattern-angleCorrection: |
      {{ rightOneway == -1 ? 180 : 0 }}
    pattern-path-width: 0
    pattern-path-color: |
      {% if rightWidth %}
      {{ colorInterpolate(const.colorScheme, (rightWidth - minWidth) / (optWidth - minWidth)) }}
      {% else %}{{ const.unknownColor }}
      {% endif %}
    pattern-path-fillOpacity: 1
  markerSymbol: false
  listMarkerSymbol: line
  description: |
    {{ tagTrans('highway', type) }}
  details: |
    {% if not attribute(tags, 'cycleway:width') %}
    {% elseif attribute(tags, 'cycleway:width') matches "/'$/" %}
      {{ attribute(tags, 'cycleway:width') }}
    {% else %}
      {{ attribute(tags, 'cycleway:width') }}m
    {% endif %}
  body: |
    <ul>
    {% if type in ['cycleway'] or attribute(tags, 'cycleway:width') %}
    <li>
      {{ keyTrans('cycleway:width') }}:
      {% if not attribute(tags, 'cycleway:width') %}
        {{ trans('unknown') }}
      {% elseif attribute(tags, 'cycleway:width') matches "/(m|')$/" %}
        {{ attribute(tags, 'cycleway:width') }}
      {% else %}
        {{ attribute(tags, 'cycleway:width') }}m
      {% endif %}
    </li>
    {% endif %}

    {% if leftCycle %}
    <li>{{ keyTrans('cycleway:left') }}:<ul>
      <li>{{ keyTrans('cycleway') }}: {{ tagTrans('cycleway', attribute(tags, 'cycleway:left')|default(attribute(tags, 'cycleway:both'))) }}</li>
      <li>
        {{ keyTrans('cycleway:width') }}:
        {% if not leftWidth %}
          {{ trans('unknown') }}
        {% elseif attribute(tags, 'cycleway:left:width')|default(attribute(tags, 'cycleway:both:width')) matches "/(m|')$/" %}
          {{ attribute(tags, 'cycleway:left:width')|default(attribute(tags, 'cycleway:both:width')) }}
        {% else %}
          {{ leftWidth }}m
        {% endif %}
      </li>
    </ul></li>
    {% endif %}

    {% if rightCycle %}
    <li>{{ keyTrans('cycleway:right') }}:<ul>
      <li>{{ keyTrans('cycleway') }}: {{ tagTrans('cycleway', attribute(tags, 'cycleway:right')|default(attribute(tags, 'cycleway:both'))) }}</li>
      <li>
      {{ keyTrans('cycleway:width') }}:
      {% if not rightWidth %}
        {{ trans('unknown') }}
      {% elseif attribute(tags, 'cycleway:right:width')|default(attribute(tags, 'cycleway:both:width')) matches "/(m|')$/" %}
        {{ attribute(tags, 'cycleway:right:width')|default(attribute(tags, 'cycleway:both:width')) }}
      {% else %}
        {{ rightWidth }}m
      {% endif %}
      </li>
    </ul></li>
    {% endif %}
    </ul>
info: |
  <table>
    <tr>
      <th>Symbol</th>
      <th>{{ keyTrans('oneway') }}={{ tagTrans('oneway', 'yes') }}</th>
      <th>{{ keyTrans('oneway') }}={{ tagTrans('oneway', 'no') }}</th>
    </tr>
    <tr>
      <td>
        {{ markerLine({ width: 4, color: const.unknownColor }) }}
      </td>
      <td>
        {{ trans('unknown') }}
      </td>
      <td>
        {{ trans('unknown') }}
      </td>
    </tr>
    {% for v in range(0, 1, 0.25) %}
    <tr>
      <td>
        {{ markerLine({ width: 4, color: colorInterpolate(const.colorScheme, v) }) }}
      </td>
      <td>
        {% if v == 0 %}<={% elseif v == 1 %}>={% endif %}
        {{ (const.minWidthOneway + (v * (const.optWidthOneway - const.minWidthOneway)))|number_format(2) }}m
      </td>
      <td>
        {% if v == 0 %}<={% elseif v == 1 %}>={% endif %}
        {{ (const.minWidthBoth + (v * (const.optWidthBoth - const.minWidthBoth)))|number_format(2) }}m
      </td>
    </tr>
    {% endfor %}
  </table>
const:
  minWidthBoth: 1.5
  optWidthBoth: 5
  minWidthOneway: 0.75
  optWidthOneway: 3
  colorScheme: ['#ff0000', '#ff00ff', '#0000ff']
  unknownColor: black