Modul:ParamsCheck
Erscheinungsbild
Notwendiges Modul für die Benutzung der Vorlage {{Marker}}
-- Parameters check and conversion
local pc = {}
local errorMsg = {
['unknownParam'] = ' Unbekannter Parameter: ',
['unknownParams'] = ' Unbekannte Parameter: ',
['maintenance'] = '[[Category:Marker: Unbekannte Parameter]]'
}
function pc.checkNumber( s )
if s == '' then return s end
local n = tonumber( s )
if n == nil then return '' else return n end
end
function pc.round( n, idp )
local m = 10^( idp or 0 )
if n >= 0 then return math.floor( n * m + 0.5 ) / m
else return math.ceil( n * m - 0.5 ) / m
end
end
function pc.checkParams( args, arr, cat )
local i = 0
local s = ''
local c = cat
if (c == nil) or (c == '') then c = errorMsg.maintenance end
for k, v in pairs( args ) do
if arr[k] == nil then
if s == '' then s = "''" .. k .. "''"
else s = s .. ", ''" .. k .. "''" end
i = i + 1
end
end
if i == 1 then s = errorMsg.unknownParam .. s
elseif i > 1 then s = errorMsg.unknownParams .. s end
if s ~= '' then
s = '<span class="error">' .. s .. '</span>' .. c
end
return s
end
function pc.setDefaults( args, arr )
for k, v in pairs( args ) do
if (v == nil) and (arr[k] ~= nil) then v = arr[k] end
end
return args
end
return pc