Introduces a construction whitelist in profiles

profiles/bicycle.lua

@@ -72,6 +72,12 @@ local profile = {
 
   restricted_highway_whitelist = Set { },
 
+  construction_whitelist = Set {
+    'no',
+    'widening',
+    'minor',
+  },
+
   access_tags_hierarchy = Sequence {
     'bicycle',
     'vehicle',

profiles/car.lua

@@ -94,6 +94,13 @@ local profile = {
     'access'
   },
 
+  construction_whitelist = Set {
+    'no',
+    'widening',
+    'minor',
+  },
+
+
   service_tag_forbidden = Set {
     'emergency_access'
   },

profiles/foot.lua

@@ -61,6 +61,8 @@ local profile = {
 
   restricted_highway_whitelist = Set { },
 
+  construction_whitelist = Set {},
+
   access_tags_hierarchy = Sequence {
     'foot',
     'access'

profiles/lib/handlers.lua

@@ -520,7 +520,7 @@ function Handlers.handle_blocked_ways(way,result,data,profile)
     local construction = way:get_value_by_key('construction')
 
     -- Of course there are negative tags to handle, too
-    if construction and construction ~= 'no' and construction ~= 'widening' and construction ~= 'minor' then
+    if construction and not profile.construction_whitelist[construction] then
       return false
     end
   end