add japanese sanitizer

[nominatim.git] / settings / flex-base.lua

diff --git a/settings/flex-base.lua b/settings/flex-base.lua
index 0e11273633cfc6dabcda67b1f3f1f50954527fe8..fbfb4d54620decaf791550ebc76e0302c2792896 100644 (file)
--- a/settings/flex-base.lua
+++ b/settings/flex-base.lua
@@ -11,6 +11,11 @@ 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.
 local place_table = osm2pgsql.define_table{
@@ -223,9 +228,9 @@ 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
@@ -243,7 +248,9 @@ 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
 
@@ -370,6 +377,17 @@ function module.tag_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 module.process_node(object)
 
@@ -437,7 +455,7 @@ function module.process_tags(o)
         return
     end
 
-    o:clean{delete = POST_DELETE, extra = POST_EXTRAS}
+    o:clean{delete = POST_DELETE}
 
     -- collect main keys
     for k, v in pairs(o.object.tags) do
@@ -463,14 +481,29 @@ 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)
@@ -478,19 +511,27 @@ function module.set_address_tags(data)
         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}
-        POST_EXTRAS = nil
-        SAVE_EXTRA_MAINS = true
+        SAVE_EXTRA_MAINS = function() return true end
     elseif data.delete_keys == nil and data.delete_tags == nil then
         POST_DELETE = nil
-        POST_EXTRAS = module.tag_match{keys = data.extra_keys, tags = data.extra_tags}
-        SAVE_EXTRA_MAINS = false
+        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