exclude unnamed swimming pools

[nominatim.git] / lib-lua / themes / nominatim / presets.lua

diff --git a/lib-lua/themes/nominatim/presets.lua b/lib-lua/themes/nominatim/presets.lua
index d8aa75340251f1c583e3a3906829d4f6976eea41..58e7d400f95fdb4fccd17ab59ef393ba7e893b50 100644 (file)
--- a/lib-lua/themes/nominatim/presets.lua
+++ b/lib-lua/themes/nominatim/presets.lua
@@ -16,6 +16,54 @@ local function filter_footways(place)
     return false
 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 = {}
 -- Main tag definition
 
 module.MAIN_TAGS = {}


@@ -65,9 +113,21 @@ module.MAIN_TAGS.natural = {
                yes = 'delete',
                no = 'delete',
                coastline = 'delete',
                yes = 'delete',
                no = 'delete',
                coastline = 'delete',

-               saddle = 'fallback'},
+               saddle = 'fallback',
+               water = exclude_when_key_present('water', true)},

     mountain_pass = {'always',
     mountain_pass = {'always',

-                     no = 'delete'}
+                     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)
 }
 
 module.MAIN_TAGS_POIS = function (group)


@@ -114,11 +174,14 @@ module.MAIN_TAGS_POIS = function (group)
     historic = {'always',
                 yes = group,
                 no = group},
     historic = {'always',
                 yes = group,
                 no = group},

+    information = {include_when_tag_present('tourism', 'information')},

     junction = {'fallback',
                 no = group},
     leisure = {'always',
                nature_reserve = 'fallback',
     junction = {'fallback',
                 no = group},
     leisure = {'always',
                nature_reserve = 'fallback',

+               swimming_pool = 'named',

                no = group},
                no = group},

+    lock = {yes = lock_transform},

     man_made = {pier = 'always',
                 tower = 'always',
                 bridge = 'always',
     man_made = {pier = 'always',
                 tower = 'always',
                 bridge = 'always',


@@ -148,7 +211,8 @@ module.MAIN_TAGS_POIS = function (group)
             no = group},
     tourism = {'always',
                no = group,
             no = group},
     tourism = {'always',
                no = group,

-               yes = group},
+               yes = group,
+               information = 'fallback'},

     tunnel = {'named_with_key',
               no = group}
 } end
     tunnel = {'named_with_key',
               no = group}
 } end