prosody
aa6c2692a4be
core/moduleapi.lua

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core/moduleapi.lua @ 13203:aa6c2692a4be

core.moduleapi: Allow specifying an acceptable range for number options
author Kim Alvefur <zash@zash.se>
date Tue, 05 Oct 2021 15:36:38 +0200
parent 13201:65fb0d7a2312
child 13204:c9ef35fab0b1
comparison
equal deleted inserted replaced
13202:173038306750 13203:aa6c2692a4be
230 return nil; 230 return nil;
231 end 231 end
232 return tostring(value); 232 return tostring(value);
233 end 233 end
234 234
235 function api:get_option_number(name, ...) 235 function api:get_option_number(name, default_value, min, max)
236 local value = self:get_option_scalar(name, ...); 236 local value = self:get_option_scalar(name, default_value);
237 local ret = tonumber(value); 237 local ret = tonumber(value);
238 if value ~= nil and ret == nil then 238 if value ~= nil and ret == nil then
239 self:log("error", "Config option '%s' not understood, expecting a number", name); 239 self:log("error", "Config option '%s' not understood, expecting a number", name);
240 end
241 if ret == default_value then
242 -- skip interval checks for default or nil
243 return ret;
244 end
245 if min and ret < min then
246 self:log("warn", "Config option '%s' out of bounds %g < %g", name, ret, min);
247 return min;
248 end
249 if max and ret > max then
250 self:log("warn", "Config option '%s' out of bounds %g > %g", name, ret, max);
251 return max;
240 end 252 end
241 return ret; 253 return ret;
242 end 254 end
243 255
244 function api:get_option_boolean(name, ...) 256 function api:get_option_boolean(name, ...)