X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/d9d13a6204c58613d0bf39ed183aa8a02e6d6522..e604b9d130a1b1b2241121a9016617429b6b1c49:/settings/flex-base.lua

diff --git a/settings/flex-base.lua b/settings/flex-base.lua
index 9663f960..dc2c12ee 100644
--- a/settings/flex-base.lua
+++ b/settings/flex-base.lua
@@ -1,9 +1,24 @@
 -- Core functions for Nominatim import flex style.
 --
 
+local module = {}
+
+local PRE_DELETE = nil
+local PRE_EXTRAS = nil
+local MAIN_KEYS = nil
+local NAMES = nil
+local ADDRESS_TAGS = nil
+local SAVE_EXTRA_MAINS = false
+local POSTCODE_FALLBACK = true
+
+-- tables required for taginfo
+module.TAGINFO_MAIN = {keys = {}, delete_tags = {}}
+module.TAGINFO_NAME_KEYS = {}
+module.TAGINFO_ADDRESS_KEYS = {}
+
 
 -- The single place table.
-place_table = osm2pgsql.define_table{
+local place_table = osm2pgsql.define_table{
     name = "place",
     ids = { type = 'any', id_column = 'osm_id', type_column = 'osm_type' },
     columns = {
@@ -15,9 +30,28 @@ place_table = osm2pgsql.define_table{
         { column = 'extratags', type = 'hstore' },
         { column = 'geometry', type = 'geometry', projection = 'WGS84', not_null = true },
     },
+    data_tablespace = os.getenv("NOMINATIM_TABLESPACE_PLACE_DATA"),
+    index_tablespace = os.getenv("NOMINATIM_TABLESPACE_PLACE_INDEX"),
     indexes = {}
 }
 
+------------ Geometry functions for relations ---------------------
+
+function module.relation_as_multipolygon(o)
+    return o:as_multipolygon()
+end
+
+function module.relation_as_multiline(o)
+    return o:as_multilinestring():line_merge()
+end
+
+
+module.RELATION_TYPES = {
+    multipolygon = module.relation_as_multipolygon,
+    boundary = module.relation_as_multipolygon,
+    waterway = module.relation_as_multiline
+}
+
 ------------- Place class ------------------------------------------
 
 local Place = {}
@@ -44,56 +78,35 @@ function Place.new(object, geom_func)
     return self
 end
 
-function Place:delete(data)
-    if data.match ~= nil then
-        for k, v in pairs(self.object.tags) do
-            if data.match(k, v) then
-                self.object.tags[k] = nil
-            end
+function Place:clean(data)
+    for k, v in pairs(self.object.tags) do
+        if data.delete ~= nil and data.delete(k, v) then
+            self.object.tags[k] = nil
+        elseif data.extra ~= nil and data.extra(k, v) then
+            self.extratags[k] = v
+            self.object.tags[k] = nil
         end
     end
 end
 
-function Place:grab_extratags(data)
-    local count = 0
-
+function Place:delete(data)
     if data.match ~= nil then
         for k, v in pairs(self.object.tags) do
             if data.match(k, v) then
                 self.object.tags[k] = nil
-                self.extratags[k] = v
-                count = count + 1
             end
         end
     end
-
-    return count
 end
 
-function Place:grab_address(data)
+function Place:grab_extratags(data)
     local count = 0
 
     if data.match ~= nil then
         for k, v in pairs(self.object.tags) do
             if data.match(k, v) then
                 self.object.tags[k] = nil
-
-                if data.include_on_name == true then
-                    self.has_name = true
-                end
-
-                if data.out_key ~= nil then
-                    self.address[data.out_key] = v
-                    return 1
-                end
-
-                if k:sub(1, 5) == 'addr:' then
-                    self.address[k:sub(6)] = v
-                elseif k:sub(1, 6) == 'is_in:' then
-                    self.address[k:sub(7)] = v
-                else
-                    self.address[k] = v
-                end
+                self.extratags[k] = v
                 count = count + 1
             end
         end
@@ -122,33 +135,17 @@ function Place:grab_address_parts(data)
         for k, v in pairs(self.object.tags) do
             local atype = data.groups(k, v)
 
-            if atype == 'main' then
-                self.has_name = true
-                self.address[strip_address_prefix(k)] = v
-                count = count + 1
-            elseif atype == 'extra' then
-                self.address[strip_address_prefix(k)] = v
-            elseif atype ~= nil then
-                self.address[atype] = v
-            end
-        end
-    end
-
-    return count
-end
-
-function Place:grab_name(data)
-    local count = 0
-
-    if data.match ~= nil then
-        for k, v in pairs(self.object.tags) do
-            if data.match(k, v) then
-                self.object.tags[k] = nil
-                self.names[k] = v
-                if data.include_on_name ~= false then
+            if atype ~= nil then
+                if atype == 'main' then
                     self.has_name = true
+                    self.address[strip_address_prefix(k)] = v
+                    count = count + 1
+                elseif atype == 'extra' then
+                    self.address[strip_address_prefix(k)] = v
+                else
+                    self.address[atype] = v
                 end
-                count = count + 1
+                self.object.tags[k] = nil
             end
         end
     end
@@ -156,6 +153,7 @@ function Place:grab_name(data)
     return count
 end
 
+
 function Place:grab_name_parts(data)
     local fallback = nil
 
@@ -165,6 +163,7 @@ function Place:grab_name_parts(data)
 
             if atype ~= nil then
                 self.names[k] = v
+                self.object.tags[k] = nil
                 if atype == 'main' then
                     self.has_name = true
                 elseif atype == 'house' then
@@ -178,9 +177,6 @@ function Place:grab_name_parts(data)
     return fallback
 end
 
-function Place:grab_tag(key)
-    return self.object:grab_tag(key)
-end
 
 function Place:write_place(k, v, mtype, save_extra_mains)
     if mtype == nil then
@@ -234,9 +230,9 @@ function Place:write_row(k, v, save_extra_mains)
         return 0
     end
 
-    if save_extra_mains then
+    if save_extra_mains ~= nil then
         for extra_k, extra_v in pairs(self.object.tags) do
-            if extra_k ~= k then
+            if extra_k ~= k and save_extra_mains(extra_k, extra_v) then
                 self.extratags[extra_k] = extra_v
             end
         end
@@ -254,7 +250,9 @@ function Place:write_row(k, v, save_extra_mains)
 
     if save_extra_mains then
         for k, v in pairs(self.object.tags) do
-            self.extratags[k] = nil
+            if save_extra_mains(k, v) then
+                self.extratags[k] = nil
+            end
         end
     end
 
@@ -264,7 +262,7 @@ function Place:write_row(k, v, save_extra_mains)
 end
 
 
-function tag_match(data)
+function module.tag_match(data)
     if data == nil or next(data) == nil then
         return nil
     end
@@ -326,7 +324,7 @@ function tag_match(data)
 end
 
 
-function key_group(data)
+function module.tag_group(data)
     if data == nil or next(data) == nil then
         return nil
     end
@@ -381,17 +379,28 @@ function key_group(data)
     end
 end
 
+-- Returns prefix part of the keys, and reject suffix matching keys
+local function process_key(key)
+    if key:sub(1, 1) == '*' then
+        return nil
+    end
+    if key:sub(#key, #key) == '*' then
+        return key:sub(1, #key - 2)
+    end
+    return key
+end
+
 -- Process functions for all data types
-function osm2pgsql.process_node(object)
+function module.process_node(object)
 
     local function geom_func(o)
         return o:as_point()
     end
 
-    process_tags(Place.new(object, geom_func))
+    module.process_tags(Place.new(object, geom_func))
 end
 
-function osm2pgsql.process_way(object)
+function module.process_way(object)
 
     local function geom_func(o)
         local geom = o:as_polygon()
@@ -403,28 +412,24 @@ function osm2pgsql.process_way(object)
         return geom
     end
 
-    process_tags(Place.new(object, geom_func))
-end
-
-function relation_as_multipolygon(o)
-    return o:as_multipolygon()
-end
-
-function relation_as_multiline(o)
-    return o:as_multilinestring():line_merge()
+    module.process_tags(Place.new(object, geom_func))
 end
 
-function osm2pgsql.process_relation(object)
-    local geom_func = RELATION_TYPES[object.tags.type]
+function module.process_relation(object)
+    local geom_func = module.RELATION_TYPES[object.tags.type]
 
     if geom_func ~= nil then
-        process_tags(Place.new(object, geom_func))
+        module.process_tags(Place.new(object, geom_func))
     end
 end
 
-function process_tags(o)
-    o:delete{match = PRE_DELETE}
-    o:grab_extratags{match = PRE_EXTRAS}
+-- The process functions are used by default by osm2pgsql.
+osm2pgsql.process_node = module.process_node
+osm2pgsql.process_way = module.process_way
+osm2pgsql.process_relation = module.process_relation
+
+function module.process_tags(o)
+    o:clean{delete = PRE_DELETE, extra = PRE_EXTRAS}
 
     -- Exception for boundary/place double tagging
     if o.object.tags.boundary == 'administrative' then
@@ -443,7 +448,7 @@ function process_tags(o)
     if o.address.country ~= nil and #o.address.country ~= 2 then
         o.address['country'] = nil
     end
-    if fallback == nil and o.address.postcode ~= nil then
+    if POSTCODE_FALLBACK and fallback == nil and o.address.postcode ~= nil then
         fallback = {'place', 'postcode', 'always'}
     end
 
@@ -452,8 +457,7 @@ function process_tags(o)
         return
     end
 
-    o:delete{match = POST_DELETE}
-    o:grab_extratags{match = POST_EXTRAS}
+    o:clean{delete = POST_DELETE}
 
     -- collect main keys
     for k, v in pairs(o.object.tags) do
@@ -472,4 +476,78 @@ function process_tags(o)
     end
 end
 
+--------- Convenience functions for simple style configuration -----------------
+
+
+function module.set_prefilters(data)
+    PRE_DELETE = module.tag_match{keys = data.delete_keys, tags = data.delete_tags}
+    PRE_EXTRAS = module.tag_match{keys = data.extra_keys,
+                                  tags = data.extra_tags}
+    module.TAGINFO_MAIN.delete_tags = data.delete_tags
+end
+
+function module.set_main_tags(data)
+    MAIN_KEYS = data
+    local keys = {}
+    for k, _ in pairs(data) do
+        table.insert(keys, k)
+    end
+    module.TAGINFO_MAIN.keys = keys
+end
+
+function module.set_name_tags(data)
+    NAMES = module.tag_group(data)
+
+    for _, lst in pairs(data) do
+        for _, k in ipairs(lst) do
+            local key = process_key(k)
+            if key ~= nil then
+                module.TAGINFO_NAME_KEYS[key] = true
+            end
+        end
+    end
+end
+
+function module.set_address_tags(data)
+    if data.postcode_fallback ~= nil then
+        POSTCODE_FALLBACK = data.postcode_fallback
+        data.postcode_fallback = nil
+    end
+    ADDRESS_TAGS = module.tag_group(data)
+
+    for _, lst in pairs(data) do
+        if lst ~= nil then
+            for _, k in ipairs(lst) do
+                local key = process_key(k)
+                if key ~= nil then
+                    module.TAGINFO_ADDRESS_KEYS[key] = true
+                end
+            end
+        end
+    end
+end
+
+function module.set_unused_handling(data)
+    if data.extra_keys == nil and data.extra_tags == nil then
+        POST_DELETE = module.tag_match{keys = data.delete_keys, tags = data.delete_tags}
+        SAVE_EXTRA_MAINS = function() return true end
+    elseif data.delete_keys == nil and data.delete_tags == nil then
+        POST_DELETE = nil
+        SAVE_EXTRA_MAINS = module.tag_match{keys = data.extra_keys, tags = data.extra_tags}
+    else
+        error("unused handler can have only 'extra_keys' or 'delete_keys' set.")
+    end
+end
+
+function set_relation_types(data)
+    module.RELATION_TYPES = {}
+    for k, v in data do
+        if v == 'multipolygon' then
+            module.RELATION_TYPES[k] = module.relation_as_multipolygon
+        elseif v == 'multiline' then
+            module.RELATION_TYPES[k] = module.relation_as_multiline
+        end
+    end
+end
 
+return module