util/promise.lua
changeset 12593 39ae08180c81
parent 11951 073e53b72792
child 12753 eb9814372c54
equal deleted inserted replaced
12592:b15d3cf98ba6 12593:39ae08180c81
     1 local promise_methods = {};
     1 local promise_methods = {};
     2 local promise_mt = { __name = "promise", __index = promise_methods };
     2 local promise_mt = { __name = "promise", __index = promise_methods };
     3 
     3 
     4 local xpcall = require "util.xpcall".xpcall;
     4 local xpcall = require "util.xpcall".xpcall;
     5 local unpack = table.unpack or unpack; --luacheck: ignore 113
     5 local unpack = table.unpack;
     6 
     6 
     7 function promise_mt:__tostring()
     7 function promise_mt:__tostring()
     8 	return  "promise (" .. (self._state or "invalid") .. ")";
     8 	return  "promise (" .. (self._state or "invalid") .. ")";
     9 end
     9 end
    10 
    10