Nominatim/lib-lua/themes/nominatim/presets.lua

-- Defines defaults used in the topic definitions.

local module = {}

-- Helper functions

local function group_merge(group1, group2)
    for name, values in pairs(group2) do
        if group1[name] == nil then
            group1[name] = values
        else
            for _, v in pairs(values) do
                table.insert(group1[name], v)
            end
        end
    end

    return group1
end

-- Customized main tag filter functions

local EXCLUDED_FOOTWAYS = { sidewalk = 1, crossing = 1, link = 1, traffic_aisle }

local function filter_footways(place)
    if place.has_name then
        local footway = place.object.tags.footway
        if footway == nil or EXCLUDED_FOOTWAYS[footway] ~= 1 then
            return place
        end
    end
    return false
end

local function include_when_tag_present(key, value, named)
    if named then
        return function(place)
                   if place.has_name and place.intags[key] == value then
                       return place
                   end
                   return false
               end
    else
        return function(place)
                   if place.intags[key] == value then
                       return place
                   end
                   return false
               end
    end
end

local function exclude_when_key_present(key, named)
    if named then
        return function(place)
                   if place.has_name and place.intags[key] == nil then
                       return place
                   end
                   return false
               end
    else
        return function(place)
                   if place.intags[key] == nil then
                       return place
                   end
                   return false
               end

    end
end

local function lock_transform(place)
    if place.object.tags.waterway ~= nil then
        local name = place.object.tags.lock_name
        if name ~= nil then
            return place:clone{names={name=name, ref=place.object.tags.lock_ref}}
        end
    end

    return false
end

-- Main tag definition

module.MAIN_TAGS = {}

module.MAIN_TAGS.admin = {
    boundary = {administrative = 'named'},
    landuse = {residential = 'fallback',
               farm = 'fallback',
               farmyard = 'fallback',
               industrial = 'fallback',
               commercial = 'fallback',
               allotments = 'fallback',
               retail = 'fallback'},
    place = {county = 'always',
             district = 'always',
             municipality = 'always',
             city = 'always',
             town = 'always',
             borough = 'always',
             village = 'always',
             suburb = 'always',
             hamlet = 'always',
             croft = 'always',
             subdivision = 'always',
             allotments = 'always',
             neighbourhood = 'always',
             quarter = 'always',
             isolated_dwelling = 'always',
             farm = 'always',
             city_block = 'always',
             locality = 'always'}
}

module.MAIN_TAGS.all_boundaries = {
    boundary = {'named',
                place = 'delete',
                land_area = 'delete',
                protected_area = 'fallback',
                postal_code = 'postcode_area'},
    landuse = 'fallback',
    place = 'always'
}

module.MAIN_TAGS.natural = {
    waterway = {'named',
                riverbank = 'delete'},
    natural = {'named',
               yes = 'delete',
               no = 'delete',
               coastline = 'delete',
               saddle = 'fallback',
               water = exclude_when_key_present('water', true)},
    mountain_pass = {'always',
                     no = 'delete'},
    water = {include_when_tag_present('natural', 'water', true),
             river = 'never',
             stream = 'never',
             canal = 'never',
             ditch = 'never',
             drain = 'never',
             fish_pass = 'never',
             yes = 'delete',
             intermittent = 'delete',
             tidal = 'delete'
             }
}

module.MAIN_TAGS_POIS = function (group)
    group = group or 'delete'
    return {
    aerialway = {'always',
                 no = group,
                 pylon = group},
    aeroway = {'always',
               no = group},
    amenity = {'always',
               no = group,
               parking_space = group,
               parking_entrance = group,
               waste_disposal = group,
               hunting_stand = group},
    building = {'fallback',
                no = group},
    bridge = {'named_with_key',
              no = group},
    club = {'always',
            no = group},
    craft = {'always',
             no = group},
    emergency = {'always',
                 no = group,
                 yes = group,
                 fire_hydrant = group},
    healthcare = {'fallback',
                  yes = group,
                  no = group},
    highway = {'always',
               no = group,
               turning_circle = group,
               mini_roundabout = group,
               noexit = group,
               crossing = group,
               give_way = group,
               stop = group,
               turning_loop = group,
               passing_place = group,
               street_lamp = 'named',
               traffic_signals = 'named'},
    historic = {'fallback',
                yes = group,
                no = group},
    information = {include_when_tag_present('tourism', 'information'),
                   yes = 'delete',
                   route_marker = 'never',
                   trail_blaze = 'never'},
    junction = {'fallback',
                no = group},
    landuse = {cemetery = 'always'},
    leisure = {'always',
               nature_reserve = 'named',
               swimming_pool = 'named',
               garden = 'named',
               common = 'named',
               no = group},
    lock = {yes = lock_transform},
    man_made = {pier = 'always',
                tower = 'always',
                bridge = 'always',
                works = 'named',
                water_tower = 'always',
                dyke = 'named',
                adit = 'named',
                lighthouse = 'always',
                watermill = 'always',
                tunnel = 'always'},
    military = {'always',
                yes = group,
                no = group},
    office = {'always',
              no = group},
    railway = {'named',
               rail = group,
               no = group,
               abandoned = group,
               disused = group,
               razed = group,
               level_crossing = group,
               switch = group,
               signal = group,
               buffer_stop = group},
    shop = {'always',
            no = group},
    tourism = {'always',
               attraction = 'fallback',
               no = group,
               yes = group,
               information = exclude_when_key_present('information')},
    tunnel = {'named_with_key',
              no = group}
} end

module.MAIN_TAGS_STREETS = {}

module.MAIN_TAGS_STREETS.default = {
    place = {square = 'always'},
    highway = {motorway = 'always',
               trunk = 'always',
               primary = 'always',
               secondary = 'always',
               tertiary = 'always',
               unclassified = 'always',
               residential = 'always',
               road = 'always',
               living_street = 'always',
               pedestrian = 'always',
               service = 'named',
               cycleway = 'named',
               path = 'named',
               footway = filter_footways,
               steps = 'named',
               bridleway = 'named',
               track = 'named',
               motorway_link = 'named',
               trunk_link = 'named',
               primary_link = 'named',
               secondary_link = 'named',
               tertiary_link = 'named'}
}

module.MAIN_TAGS_STREETS.car = {
    place = {square = 'always'},
    highway = {motorway = 'always',
               trunk = 'always',
               primary = 'always',
               secondary = 'always',
               tertiary = 'always',
               unclassified = 'always',
               residential = 'always',
               road = 'always',
               living_street = 'always',
               service = 'always',
               track = 'always',
               motorway_link = 'always',
               trunk_link = 'always',
               primary_link = 'always',
               secondary_link = 'always',
               tertiary_link = 'always'}
}

module.MAIN_TAGS_STREETS.all = {
    place = {square = 'always'},
    highway = {motorway = 'always',
               trunk = 'always',
               primary = 'always',
               secondary = 'always',
               tertiary = 'always',
               unclassified = 'always',
               residential = 'always',
               road = 'always',
               living_street = 'always',
               pedestrian = 'always',
               service = 'always',
               cycleway = 'always',
               path = 'always',
               footway = 'always',
               steps = 'always',
               bridleway = 'always',
               track = 'always',
               motorway_link = 'always',
               trunk_link = 'always',
               primary_link = 'always',
               secondary_link = 'always',
               tertiary_link = 'always'}
}


-- name tags

module.NAME_TAGS = {}

module.NAME_TAGS.core = {main = {'name', 'name:*',
                                 'int_name', 'int_name:*',
                                 'reg_name', 'reg_name:*',
                                 'loc_name', 'loc_name:*',
                                 'old_name', 'old_name:*',
                                 'alt_name', 'alt_name:*', 'alt_name_*',
                                 'official_name', 'official_name:*',
                                 'place_name', 'place_name:*',
                                 'short_name', 'short_name:*'},
                         extra = {'ref', 'int_ref', 'nat_ref', 'reg_ref',
                                  'loc_ref', 'old_ref', 'ISO3166-2'}
                        }
module.NAME_TAGS.address = {house = {'addr:housename'}}
module.NAME_TAGS.poi = group_merge({main = {'brand'},
                                    extra = {'iata', 'icao', 'faa'}},
                                   module.NAME_TAGS.core)

-- Address tagging

module.ADDRESS_TAGS = {}

module.ADDRESS_TAGS.core = { extra = {'addr:*', 'is_in:*', 'tiger:county'},
                             postcode = {'postal_code', 'postcode', 'addr:postcode',
                                         'tiger:zip_left', 'tiger:zip_right'},
                             country = {'country_code', 'ISO3166-1',
                                        'addr:country_code', 'is_in:country_code',
                                        'addr:country', 'is_in:country'}
                           }

module.ADDRESS_TAGS.houses = { main = {'addr:housenumber',
                                       'addr:conscriptionnumber',
                                       'addr:streetnumber'},
                               interpolation = {'addr:interpolation'}
                             }

-- Ignored tags (prefiltered away)

module.IGNORE_KEYS = {}

module.IGNORE_KEYS.metatags = {'note', 'note:*', 'source', 'source:*', '*source',
                               'attribution', 'comment', 'fixme', 'created_by',
                               'tiger:cfcc', 'tiger:reviewed', 'nysgissam:*',
                               'NHD:*', 'nhd:*', 'gnis:*', 'geobase:*', 'yh:*',
                               'osak:*', 'naptan:*', 'CLC:*', 'import', 'it:fvg:*',
                               'lacounty:*', 'ref:linz:*', 'survey:*',
                               'ref:bygningsnr', 'ref:ruian:*', 'building:ruian:type',
                               'type',
                               'is_in:postcode'}
module.IGNORE_KEYS.name = {'*:prefix', '*:suffix', 'name:prefix:*', 'name:suffix:*',
                           'name:etymology', 'name:etymology:*',
                           'name:signed', 'name:botanical'}
module.IGNORE_KEYS.address = {'addr:street:*', 'addr:city:*', 'addr:district:*',
                              'addr:province:*', 'addr:subdistrict:*', 'addr:place:*',
                              'addr:TW:dataset'}

-- INTERNAL: Required extra tags

module.EXTRATAGS = {keys = {'wikipedia', 'wikipedia:*', 'wikidata', 'capital'}}

-- Defaults for the entrance table

module.ENTRANCE_TABLE = {}

module.ENTRANCE_TABLE.default = {main_tags = {'entrance', 'routing:entrance'},
                                 extra_exclude = module.IGNORE_KEYS.metatags}

return module