Localize globals per file for all modules

b3d.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local assert, error, getfenv, math, modlib, next, pairs, rawget, setmetatable, table = assert, error, getfenv, math, modlib, next, pairs, rawget, setmetatable, table
+
 local class = getfenv(1)
 local metatable = {__index = function(_self, key)
 	return rawget(class, key)

binary.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local assert, math = assert, math
+
 -- All little endian
 
 --+ Reads doubles (f64) or floats (f32)

bluon.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local assert, error, getfenv, ipairs, math, modlib, next, pairs, rawget, setmetatable, string, table, unpack = assert, error, getfenv, ipairs, math, modlib, next, pairs, rawget, setmetatable, string, table, unpack
+
 --! experimental
 local bluon = getfenv(1)
 

conf.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local assert, dump, error, ipairs, minetest, modlib, pairs, pcall, table, tonumber, type = assert, dump, error, ipairs, minetest, modlib, pairs, pcall, table, tonumber, type
+
 -- not deprecated
 function build_tree(dict)
 	local tree = {}

debug.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local _G, debug, getfenv, table, tostring = _G, debug, getfenv, table, tostring
+
 function variables(stacklevel)
 	stacklevel = (stacklevel or 1) + 1
 	local locals = {}

file.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local io, minetest, modlib, string = io, minetest, modlib, string
+
 function read(filename)
 	local file = io.open(filename, "r")
 	if file == nil then return nil end

func.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local error, modlib, unpack = error, modlib, unpack
+
 no_op = function() end
 
 function curry(func, ...)

heap.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local getfenv, math, setmetatable, table = getfenv, math, setmetatable, table
+
 local metatable = {__index = getfenv(1)}
 
 function less_than(a, b) return a < b end

init.lua

@@ -1,4 +1,6 @@
-local rawget, rawset = rawget, rawset
+-- Localize globals
+local _G, _VERSION, assert, debug, dump, error, load, loadfile, minetest, pairs, rawget, rawset, setmetatable, table, type = _G, _VERSION, assert, debug, dump, error, load, loadfile, minetest, pairs, rawget, rawset, setmetatable, table, type
+
 
 -- Lua version check
 if _VERSION then

kdtree.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local assert, getfenv, math, modlib, rawget, setmetatable, table, unpack = assert, getfenv, math, modlib, rawget, setmetatable, table, unpack
+
 local class = getfenv(1)
 local metatable = {__index = function(_self, key)
 	return rawget(class, key)

log.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local ipairs, minetest, modlib, os, pairs, table = ipairs, minetest, modlib, os, pairs, table
+
 -- Log helpers - write to log, force writing to file
 minetest.mkdir(minetest.get_worldpath() .. "/logs")
 channels = {}

math.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local math, minetest, modlib, os, string, table = math, minetest, modlib, os, string, table
+
 -- Make random random
 math.randomseed(minetest and minetest.get_us_time() or os.time() + os.clock())
 for _ = 1, 100 do math.random() end

minetest/collisionboxes.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local assert, ipairs, math, minetest, pairs, table, type, vector = assert, ipairs, math, minetest, pairs, table, type, vector
+
 -- Minetest allows shorthand collisionbox = {...} instead of {{...}}
 local function get_collisionboxes(box_or_boxes)
 	return type(box_or_boxes[1]) == "number" and {box_or_boxes} or box_or_boxes

minetest/colorspec.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local assert, error, math, minetest, setmetatable, tonumber, type = assert, error, math, minetest, setmetatable, tonumber, type
+
 -- As in src/util/string.cpp
 named_colors = {
 	aliceblue = 0xf0f8ff,

minetest/liquid.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local minetest, modlib, pairs = minetest, modlib, pairs
+
 liquid_level_max = 8
 --+ Calculates the corner levels of a flowingliquid node
 --> 4 corner levels from -0.5 to 0.5 as list of `modlib.vector`

minetest/misc.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local assert, minetest, modlib, next, pairs, string, table, type = assert, minetest, modlib, next, pairs, string, table, type
+
 max_wear = 2 ^ 16 - 1
 function override(function_name, function_builder)
 	local func = minetest[function_name]

minetest/raycast.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local assert, math, minetest, modlib, pairs, setmetatable, vector = assert, math, minetest, modlib, pairs, setmetatable, vector
+
 --+ Raycast wrapper with proper flowingliquid intersections
 function raycast(_pos1, _pos2, objects, liquids)
 	local raycast = minetest.raycast(_pos1, _pos2, objects, liquids)

minetest/schematic.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local VoxelArea, assert, error, io, ipairs, math, minetest, modlib, next, pairs, setmetatable, table, vector = VoxelArea, assert, error, io, ipairs, math, minetest, modlib, next, pairs, setmetatable, table, vector
+
 schematic = {}
 local metatable = {__index = schematic}
 

minetest/wielditem_change.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local minetest, modlib, pairs, table = minetest, modlib, pairs, table
+
 players = {}
 
 registered_on_wielditem_changes = {function(...)

mod.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local Settings, _G, assert, dofile, error, getmetatable, ipairs, loadfile, loadstring, minetest, modlib, pairs, rawget, rawset, setfenv, setmetatable, tonumber, type = Settings, _G, assert, dofile, error, getmetatable, ipairs, loadfile, loadstring, minetest, modlib, pairs, rawget, rawset, setfenv, setmetatable, tonumber, type
+
 -- get resource + dofile
 function include(modname, file)
 	if not file then

persistence.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local assert, error, io, ipairs, loadfile, math, minetest, modlib, pairs, setfenv, setmetatable, type = assert, error, io, ipairs, loadfile, math, minetest, modlib, pairs, setfenv, setmetatable, type
+
 lua_log_file = {}
 local files = {}
 local metatable = {__index = lua_log_file}

player.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local ipairs, minetest, modlib = ipairs, minetest, modlib
+
 forbidden_names = {}
 
 function register_forbidden_name(name) forbidden_names[name] = true end

quaternion.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local math, modlib, pairs, unpack, vector = math, modlib, pairs, unpack, vector
+
 -- TODO OOP, extend vector
 
 function from_euler_rotation(rotation)

ranked_set.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local assert, getfenv, modlib, pairs, rawget, setmetatable, table = assert, getfenv, modlib, pairs, rawget, setmetatable, table
+
 local class = getfenv(1)
 local metatable = {__index = function(_self, key)
 	return rawget(class, key)

schema.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local assert, error, getfenv, ipairs, math, minetest, modlib, pairs, rawget, setmetatable, table, tonumber, tostring, type = assert, error, getfenv, ipairs, math, minetest, modlib, pairs, rawget, setmetatable, table, tonumber, tostring, type
+
 local class = getfenv(1)
 local metatable = {__index = function(_self, key)
 	return rawget(class, key)

table.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local assert, error, ipairs, math, next, pairs, rawget, rawset, setmetatable, string, table, type = assert, error, ipairs, math, next, pairs, rawget, rawset, setmetatable, string, table, type
+
 -- Table helpers
 
 function map_index(table, func)

text.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local math, modlib, pairs, setmetatable, string, table = math, modlib, pairs, setmetatable, string, table
+
 function upper_first(text) return text:sub(1, 1):upper() .. text:sub(2) end
 
 function lower_first(text) return text:sub(1, 1):lower() .. text:sub(2) end

trie.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local getfenv, math, next, pairs, rawget, setmetatable, string, table, unpack = getfenv, math, next, pairs, rawget, setmetatable, string, table, unpack
+
 local class = getfenv(1)
 local metatable = {__index = function(_self, key)
 	return rawget(class, key)

vector.lua

@@ -1,3 +1,6 @@
+-- Localize globals
+local assert, getfenv, math, modlib, pairs, rawget, rawset, setmetatable, unpack, vector = assert, getfenv, math, modlib, pairs, rawget, rawset, setmetatable, unpack, vector
+
 local mt_vector = vector
 local class = getfenv(1)