src/ol/format/MVT.js
function layerPBFReader(tag, layer, pbf) {
  if (tag === 15) {
    layer.version = pbf.readVarint();
  } else if (tag === 1) {
    layer.name = pbf.readString();
  } else if (tag === 5) {
    layer.extent = pbf.readVarint();
  } else if (tag === 2) {
    layer.features.push(pbf.pos);
  } else if (tag === 3) {
    layer.keys.push(pbf.readString());
  } else if (tag === 4) {
    let value = null;
    const end = pbf.readVarint() + pbf.pos;
    while (pbf.pos < end) {
      tag = pbf.readVarint() >> 3;
      value = tag === 1 ? pbf.readString() :
        tag === 2 ? pbf.readFloat() :
          tag === 3 ? pbf.readDouble() :
            tag === 4 ? pbf.readVarint64() :
              tag === 5 ? pbf.readVarint() :
                tag === 6 ? pbf.readSVarint() :
                  tag === 7 ? pbf.readBoolean() : null;
    }
    layer.values.push(value);
  }
}
function layerPBFReader(tag, layer, pbf) {
  if (tag === 15) {
    layer.version = pbf.readVarint();
  } else if (tag === 1) {
    layer.name = pbf.readString();
  } else if (tag === 5) {
    layer.extent = pbf.readVarint();
  } else if (tag === 2) {
    layer.features.push(pbf.pos);
  } else if (tag === 3) {
    layer.keys.push(pbf.readString());
  } else if (tag === 4) {
    let value = null;
    const end = pbf.readVarint() + pbf.pos;
    while (pbf.pos < end) {
      tag = pbf.readVarint() >> 3;
      value = tag === 1 ? pbf.readString() :
        tag === 2 ? pbf.readFloat() :
          tag === 3 ? pbf.readDouble() :
            tag === 4 ? pbf.readVarint64() :
              tag === 5 ? pbf.readVarint() :
                tag === 6 ? pbf.readSVarint() :
                  tag === 7 ? pbf.readBoolean() : null;
    }
    layer.values.push(value);
  }
}
function layerPBFReader ( tag , layer , pbf ) { if ( tag === 15 ) { layer . version = pbf . readVarint ( ) ; } else if ( tag === 1 ) { layer . name = pbf . readString ( ) ; } else if ( tag === 5 ) { layer . extent = pbf . readVarint ( ) ; } else if ( tag === 2 ) { layer . features . push ( pbf . pos ) ; } else if ( tag === 3 ) { layer . keys . push ( pbf . readString ( ) ) ; } else if ( tag === 4 ) { let value = null ; const end = pbf . readVarint ( ) + pbf . pos ; while ( pbf . pos < end ) { tag = pbf . readVarint ( ) >> 3 ; value = tag === 1 ? pbf . readString ( ) : tag === 2 ? pbf . readFloat ( ) : tag === 3 ? pbf . readDouble ( ) : tag === 4 ? pbf . readVarint64 ( ) : tag === 5 ? pbf . readVarint ( ) : tag === 6 ? pbf . readSVarint ( ) : tag === 7 ? pbf . readBoolean ( ) : null ; } layer . values . push ( value ) ; } }
Reader callback for parsing layer.
@param {number} tag The tag.
@param {Object} layer The layer object.
@param {PBF} pbf The PBF.
Reader callback for parsing layer .