prosody
cd15fc505b62
util/debug.lua

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util/debug.lua @ 8322:cd15fc505b62

util.debug: Produce a sensible name for nameless upvalues to C functions
author Kim Alvefur <zash@zash.se>
date Sun, 15 Oct 2017 11:42:33 +0200
parent 7182:858ccafbd823
child 8382:e5d00bf4a4d5
comparison
equal deleted inserted replaced
8321:73ff49a42ea8 8322:cd15fc505b62
45 local upvalues = {}; 45 local upvalues = {};
46 if func then 46 if func then
47 for upvalue_num = 1, math.huge do 47 for upvalue_num = 1, math.huge do
48 local name, value = debug.getupvalue(func, upvalue_num); 48 local name, value = debug.getupvalue(func, upvalue_num);
49 if not name then break; end 49 if not name then break; end
50 if name == "" then name = ("[%d]"):format(upvalue_num); end
50 table.insert(upvalues, { name = name, value = value }); 51 table.insert(upvalues, { name = name, value = value });
51 end 52 end
52 end 53 end
53 return upvalues; 54 return upvalues;
54 end 55 end