X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/114cc776be066443c95b576eedd8011fb92a2c59..HEAD:/settings/flex-base.lua

diff --git a/settings/flex-base.lua b/settings/flex-base.lua
deleted file mode 100644
index 000d01f3..00000000
--- a/settings/flex-base.lua
+++ /dev/null
@@ -1,511 +0,0 @@
--- 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
-
-
--- The single place table.
-local place_table = osm2pgsql.define_table{
-    name = "place",
-    ids = { type = 'any', id_column = 'osm_id', type_column = 'osm_type' },
-    columns = {
-        { column = 'class', type = 'text', not_null = true },
-        { column = 'type', type = 'text', not_null = true },
-        { column = 'admin_level', type = 'smallint' },
-        { column = 'name', type = 'hstore' },
-        { column = 'address', type = 'hstore' },
-        { column = 'extratags', type = 'hstore' },
-        { column = 'geometry', type = 'geometry', projection = 'WGS84', not_null = true },
-    },
-    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 = {}
-Place.__index = Place
-
-function Place.new(object, geom_func)
-    local self = setmetatable({}, Place)
-    self.object = object
-    self.geom_func = geom_func
-
-    self.admin_level = tonumber(self.object:grab_tag('admin_level'))
-    if self.admin_level == nil
-       or self.admin_level <= 0 or self.admin_level > 15
-       or math.floor(self.admin_level) ~= self.admin_level then
-        self.admin_level = 15
-    end
-
-    self.num_entries = 0
-    self.has_name = false
-    self.names = {}
-    self.address = {}
-    self.extratags = {}
-
-    return self
-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: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
-        end
-    end
-end
-
-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
-                self.extratags[k] = v
-                count = count + 1
-            end
-        end
-    end
-
-    return count
-end
-
-local function strip_address_prefix(k)
-    if k:sub(1, 5) == 'addr:' then
-        return k:sub(6)
-    end
-
-    if k:sub(1, 6) == 'is_in:' then
-        return k:sub(7)
-    end
-
-    return k
-end
-
-
-function Place:grab_address_parts(data)
-    local count = 0
-
-    if data.groups ~= nil then
-        for k, v in pairs(self.object.tags) do
-            local atype = data.groups(k, v)
-
-            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
-                self.object.tags[k] = nil
-            end
-        end
-    end
-
-    return count
-end
-
-
-function Place:grab_name_parts(data)
-    local fallback = nil
-
-    if data.groups ~= nil then
-        for k, v in pairs(self.object.tags) do
-            local atype = data.groups(k, v)
-
-            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
-                    self.has_name = true
-                    fallback = {'place', 'house', 'always'}
-                end
-            end
-        end
-    end
-
-    return fallback
-end
-
-
-function Place:write_place(k, v, mtype, save_extra_mains)
-    if mtype == nil then
-        return 0
-    end
-
-    v = v or self.object.tags[k]
-    if v == nil then
-        return 0
-    end
-
-    if type(mtype) == 'table' then
-        mtype = mtype[v] or mtype[1]
-    end
-
-    if mtype == 'always' or (self.has_name and mtype == 'named') then
-        return self:write_row(k, v, save_extra_mains)
-    end
-
-    if mtype == 'named_with_key' then
-        local names = {}
-        local prefix = k .. ':name'
-        for namek, namev in pairs(self.object.tags) do
-            if namek:sub(1, #prefix) == prefix
-               and (#namek == #prefix
-                    or namek:sub(#prefix + 1, #prefix + 1) == ':') then
-                names[namek:sub(#k + 2)] = namev
-            end
-        end
-
-        if next(names) ~= nil then
-            local saved_names = self.names
-            self.names = names
-
-            local results = self:write_row(k, v, save_extra_mains)
-
-            self.names = saved_names
-
-            return results
-        end
-    end
-
-    return 0
-end
-
-function Place:write_row(k, v, save_extra_mains)
-    if self.geometry == nil then
-        self.geometry = self.geom_func(self.object)
-    end
-    if self.geometry:is_null() then
-        return 0
-    end
-
-    if save_extra_mains ~= nil then
-        for extra_k, extra_v in pairs(self.object.tags) do
-            if extra_k ~= k and save_extra_mains(extra_k, extra_v) then
-                self.extratags[extra_k] = extra_v
-            end
-        end
-    end
-
-    print(k, v)
-    place_table:insert{
-        class = k,
-        type = v,
-        admin_level = self.admin_level,
-        name = next(self.names) and self.names,
-        address = next(self.address) and self.address,
-        extratags = next(self.extratags) and self.extratags,
-        geometry = self.geometry
-    }
-
-    if save_extra_mains then
-        for k, v in pairs(self.object.tags) do
-            if save_extra_mains(k, v) then
-                self.extratags[k] = nil
-            end
-        end
-    end
-
-    self.num_entries = self.num_entries + 1
-
-    return 1
-end
-
-
-function module.tag_match(data)
-    if data == nil or next(data) == nil then
-        return nil
-    end
-
-    local fullmatches = {}
-    local key_prefixes = {}
-    local key_suffixes = {}
-
-    if data.keys ~= nil then
-        for _, key in pairs(data.keys) do
-            if key:sub(1, 1) == '*' then
-                if #key > 1 then
-                    if key_suffixes[#key - 1] == nil then
-                        key_suffixes[#key - 1] = {}
-                    end
-                    key_suffixes[#key - 1][key:sub(2)] = true
-                end
-            elseif key:sub(#key, #key) == '*' then
-                if key_prefixes[#key - 1] == nil then
-                    key_prefixes[#key - 1] = {}
-                end
-                key_prefixes[#key - 1][key:sub(1, #key - 1)] = true
-            else
-                fullmatches[key] = true
-            end
-        end
-    end
-
-    if data.tags ~= nil then
-        for k, vlist in pairs(data.tags) do
-            if fullmatches[k] == nil then
-                fullmatches[k] = {}
-                for _, v in pairs(vlist) do
-                    fullmatches[k][v] = true
-                end
-            end
-        end
-    end
-
-    return function (k, v)
-        if fullmatches[k] ~= nil and (fullmatches[k] == true or fullmatches[k][v] ~= nil) then
-            return true
-        end
-
-        for slen, slist in pairs(key_suffixes) do
-            if #k >= slen and slist[k:sub(-slen)] ~= nil then
-                return true
-            end
-        end
-
-        for slen, slist in pairs(key_prefixes) do
-            if #k >= slen and slist[k:sub(1, slen)] ~= nil then
-                return true
-            end
-        end
-
-        return false
-    end
-end
-
-
-function module.tag_group(data)
-    if data == nil or next(data) == nil then
-        return nil
-    end
-
-    local fullmatches = {}
-    local key_prefixes = {}
-    local key_suffixes = {}
-
-    for group, tags in pairs(data) do
-        for _, key in pairs(tags) do
-            if key:sub(1, 1) == '*' then
-                if #key > 1 then
-                    if key_suffixes[#key - 1] == nil then
-                        key_suffixes[#key - 1] = {}
-                    end
-                    key_suffixes[#key - 1][key:sub(2)] = group
-                end
-            elseif key:sub(#key, #key) == '*' then
-                if key_prefixes[#key - 1] == nil then
-                    key_prefixes[#key - 1] = {}
-                end
-                key_prefixes[#key - 1][key:sub(1, #key - 1)] = group
-            else
-                fullmatches[key] = group
-            end
-        end
-    end
-
-    return function (k, v)
-        local val = fullmatches[k]
-        if val ~= nil then
-            return val
-        end
-
-        for slen, slist in pairs(key_suffixes) do
-            if #k >= slen then
-                val = slist[k:sub(-slen)]
-                if val ~= nil then
-                    return val
-                end
-            end
-        end
-
-        for slen, slist in pairs(key_prefixes) do
-            if #k >= slen then
-                val = slist[k:sub(1, slen)]
-                if val ~= nil then
-                    return val
-                end
-            end
-        end
-    end
-end
-
--- Process functions for all data types
-function module.process_node(object)
-
-    local function geom_func(o)
-        return o:as_point()
-    end
-
-    module.process_tags(Place.new(object, geom_func))
-end
-
-function module.process_way(object)
-
-    local function geom_func(o)
-        local geom = o:as_polygon()
-
-        if geom:is_null() then
-            geom = o:as_linestring()
-        end
-
-        return geom
-    end
-
-    module.process_tags(Place.new(object, geom_func))
-end
-
-function module.process_relation(object)
-    local geom_func = module.RELATION_TYPES[object.tags.type]
-
-    if geom_func ~= nil then
-        module.process_tags(Place.new(object, geom_func))
-    end
-end
-
--- 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
-        o:grab_extratags{match = function (k, v)
-            return k == 'place' and v:sub(1,3) ~= 'isl'
-        end}
-    end
-
-    -- name keys
-    local fallback = o:grab_name_parts{groups=NAMES}
-
-    -- address keys
-    if o:grab_address_parts{groups=ADDRESS_TAGS} > 0 and fallback == nil then
-        fallback = {'place', 'house', 'always'}
-    end
-    if o.address.country ~= nil and #o.address.country ~= 2 then
-        o.address['country'] = nil
-    end
-    if POSTCODE_FALLBACK and fallback == nil and o.address.postcode ~= nil then
-        fallback = {'place', 'postcode', 'always'}
-    end
-
-    if o.address.interpolation ~= nil then
-        o:write_place('place', 'houses', 'always', SAVE_EXTRA_MAINS)
-        return
-    end
-
-    o:clean{delete = POST_DELETE}
-
-    -- collect main keys
-    for k, v in pairs(o.object.tags) do
-        local ktype = MAIN_KEYS[k]
-        if ktype == 'fallback' then
-            if o.has_name then
-                fallback = {k, v, 'named'}
-            end
-        elseif ktype ~= nil then
-            o:write_place(k, v, MAIN_KEYS[k], SAVE_EXTRA_MAINS)
-        end
-    end
-
-    if fallback ~= nil and o.num_entries == 0 then
-        o:write_place(fallback[1], fallback[2], fallback[3], SAVE_EXTRA_MAINS)
-    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}
-end
-
-function module.set_main_tags(data)
-    MAIN_KEYS = data
-end
-
-function module.set_name_tags(data)
-    NAMES = module.tag_group(data)
-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)
-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