mirror of
https://github.com/minetest/minetest.git
synced 2024-08-19 04:54:18 +02:00
parent
9ac3b52fdc
commit
3e308584a3
@ -1,4 +1,4 @@
|
||||
local getinfo = debug.getinfo
|
||||
local getinfo, rawget, rawset = debug.getinfo, rawget, rawset
|
||||
|
||||
function core.global_exists(name)
|
||||
if type(name) ~= "string" then
|
||||
@ -14,33 +14,33 @@ local declared = {}
|
||||
local warned = {}
|
||||
|
||||
function meta:__newindex(name, value)
|
||||
if declared[name] then
|
||||
return
|
||||
end
|
||||
local info = getinfo(2, "Sl")
|
||||
local desc = ("%s:%d"):format(info.short_src, info.currentline)
|
||||
if not declared[name] then
|
||||
local warn_key = ("%s\0%d\0%s"):format(info.source,
|
||||
info.currentline, name)
|
||||
if not warned[warn_key] and info.what ~= "main" and
|
||||
info.what ~= "C" then
|
||||
core.log("warning", ("Assignment to undeclared "..
|
||||
"global %q inside a function at %s.")
|
||||
local warn_key = ("%s\0%d\0%s"):format(info.source, info.currentline, name)
|
||||
if not warned[warn_key] and info.what ~= "main" and info.what ~= "C" then
|
||||
core.log("warning", ("Assignment to undeclared global %q inside a function at %s.")
|
||||
:format(name, desc))
|
||||
warned[warn_key] = true
|
||||
end
|
||||
declared[name] = true
|
||||
warned[warn_key] = true
|
||||
end
|
||||
rawset(self, name, value)
|
||||
declared[name] = true
|
||||
end
|
||||
|
||||
|
||||
function meta:__index(name)
|
||||
if declared[name] then
|
||||
return
|
||||
end
|
||||
local info = getinfo(2, "Sl")
|
||||
local warn_key = ("%s\0%d\0%s"):format(info.source, info.currentline, name)
|
||||
if not declared[name] and not warned[warn_key] and info.what ~= "C" then
|
||||
if not warned[warn_key] and info.what ~= "C" then
|
||||
core.log("warning", ("Undeclared global variable %q accessed at %s:%s")
|
||||
:format(name, info.short_src, info.currentline))
|
||||
warned[warn_key] = true
|
||||
end
|
||||
return rawget(self, name)
|
||||
end
|
||||
|
||||
setmetatable(_G, meta)
|
||||
|
Loading…
Reference in New Issue
Block a user