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authorMike Pall <mike>2012-10-24 13:12:37 +0200
committerMike Pall <mike>2012-10-24 13:12:37 +0200
commitf874452ddb9d094e1ed845e835bf11fc26216e51 (patch)
tree0a2828aa36c08b0b30f7cb6695fd1c355c79fcb2 /etc
parent1fef908a0f8c30bf3cfc1889312ee7dee3556c52 (diff)
downloadluajit2-f874452ddb9d094e1ed845e835bf11fc26216e51.tar.gz
Remove strict.lua.
Diffstat (limited to 'etc')
-rw-r--r--etc/strict.lua41
1 files changed, 0 insertions, 41 deletions
diff --git a/etc/strict.lua b/etc/strict.lua
deleted file mode 100644
index e57b0cc1..00000000
--- a/etc/strict.lua
+++ /dev/null
@@ -1,41 +0,0 @@
---
--- strict.lua
--- checks uses of undeclared global variables
--- All global variables must be 'declared' through a regular assignment
--- (even assigning nil will do) in a main chunk before being used
--- anywhere or assigned to inside a function.
---
-
-local getinfo, error, rawset, rawget = debug.getinfo, error, rawset, rawget
-
-local mt = getmetatable(_G)
-if mt == nil then
- mt = {}
- setmetatable(_G, mt)
-end
-
-mt.__declared = {}
-
-local function what ()
- local d = getinfo(3, "S")
- return d and d.what or "C"
-end
-
-mt.__newindex = function (t, n, v)
- if not mt.__declared[n] then
- local w = what()
- if w ~= "main" and w ~= "C" then
- error("assign to undeclared variable '"..n.."'", 2)
- end
- mt.__declared[n] = true
- end
- rawset(t, n, v)
-end
-
-mt.__index = function (t, n)
- if not mt.__declared[n] and what() ~= "C" then
- error("variable '"..n.."' is not declared", 2)
- end
- return rawget(t, n)
-end
-