krprint.serialize_lua: rename function parameter to on_unpresentable

diff --git a/daemon/lua/krprint.lua b/daemon/lua/krprint.lua
index 055c889cb43f741c0cc41cd3536f08ace87d5d61..2ae9f4ec02bd401c5acb610e3ac735d87d87c796 100644 (file)
--- a/daemon/lua/krprint.lua
+++ b/daemon/lua/krprint.lua
@@ -7,14 +7,14 @@ local serializer_class = {
 serializer_class.__inst_mt.__index = serializer_class
 
 -- constructor
-function serializer_class.new(unrepresentable)
-       unrepresentable = unrepresentable or 'comment'
-       if not (unrepresentable == 'comment'
-               or unrepresentable == 'error') then
-               error('unsupported val2expr unrepresentable option ' .. tostring(unrepresentable))
+function serializer_class.new(on_unrepresentable)
+       on_unrepresentable = on_unrepresentable or 'comment'
+       if not (on_unrepresentable == 'comment'
+               or on_unrepresentable == 'error') then
+               error('unsupported val2expr on_unrepresentable option ' .. tostring(on_unrepresentable))
        end
        local inst = {}
-       inst.unrepresentable = unrepresentable
+       inst.on_unrepresentable = on_unrepresentable
        inst.done = {}
        setmetatable(inst, serializer_class.__inst_mt)
        return inst
@@ -30,8 +30,8 @@ local function format_note(note, ws_prefix, ws_suffix)
        end
 end
 
-local function static_serializer(val, unrepresentable)
-       local inst = serializer_class.new(unrepresentable)
+local function static_serializer(val, on_unrepresentable)
+       local inst = serializer_class.new(on_unrepresentable)
        local expr, note = inst:val2expr(val)
        return string.format('%s%s', format_note(note, nil, ' '), expr)
 end
@@ -42,9 +42,9 @@ function serializer_class.val2expr(self, val)
        if val_repr then
                return val_repr(self, val)
        else  -- function, thread, userdata
-               if self.unrepresentable == 'comment' then
+               if self.on_unrepresentable == 'comment' then
                        return 'nil', string.format('missing %s', val)
-               elseif self.unrepresentable == 'error' then
+               elseif self.on_unrepresentable == 'error' then
                        error(string.format('cannot print %s', val_type), 2)
                end
        end
@@ -140,7 +140,7 @@ function serializer_class.table(self, tab)
                                tostring(idx),
                                tostring(val),
                                table.concat(errors, ', '))
-                       if self.unrepresentable == 'error' then
+                       if self.on_unrepresentable == 'error' then
                                error(errmsg, 0)
                        else
                                errmsg = string.format('--[[ missing %s ]]', errmsg)