jbe/bsw@0: --[[--
jbe/bsw@0: values =         -- list of values casted to the chosen param_type
jbe/bsw@0: param.get_list(
jbe/bsw@0:   key,           -- name of the parameter without "[]" suffix
jbe@336:   param_type     -- desired type of the returned values
jbe/bsw@0: )
jbe/bsw@0: 
jbe/bsw@0: Same as param.get(...), but used for parameters which contain a list of values. For external GET/POST parameters the parameter name gets suffixed with "[]".
jbe/bsw@0: 
jbe/bsw@0: --]]--
jbe/bsw@0: 
jbe/bsw@0: function param.get_list(key, param_type)
jbe/bsw@0:   local param_type = param_type or atom.string
jbe/bsw@0:   if param._exchanged then
jbe/bsw@0:     local values = param._exchanged.params[key] or {}
jbe/bsw@0:     if type(values) ~= "table" then
jbe/bsw@0:       error("Parameter has unexpected type.")
jbe/bsw@0:     end
jbe/bsw@0:     for idx, value in ipairs(values) do
jbe/bsw@0:       if not atom.has_type(value, param_type) then
jbe/bsw@0:         error("Element of parameter list has unexpected type.")
jbe/bsw@0:       end
jbe/bsw@0:     end
jbe/bsw@0:     return values
jbe/bsw@0:   else
jbe@223:     local format_info = request.get_param{ name = key .. "__format" }
jbe/bsw@0:     local parser = param._get_parser(format_info, param_type)
jbe@223:     local raw_values = request.get_param{ name = key .. "[]", multiple = true }
jbe/bsw@0:     local values = {}
jbe/bsw@0:     if raw_values then
jbe/bsw@0:       for idx, value in ipairs(raw_values) do
jbe/bsw@0:         values[idx] = parser(raw_values[idx])
jbe/bsw@0:       end
jbe/bsw@0:     end
jbe/bsw@0:     return values
jbe/bsw@0:   end
jbe/bsw@0: end