mirror of https://github.com/minetest-mods/i3.git
130 lines
2.6 KiB
Lua
Executable File
130 lines
2.6 KiB
Lua
Executable File
local exec = os.execute
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local fmt, find, sub = string.format, string.find, string.sub
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local var = "[%w%.%[%]\"\'_]"
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exec("reset")
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local function split(str, delim, include_empty, max_splits, sep_is_pattern)
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delim = delim or ","
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max_splits = max_splits or -2
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local items = {}
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local pos, len = 1, #str
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local plain = not sep_is_pattern
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max_splits = max_splits + 1
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repeat
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local np, npe = find(str, delim, pos, plain)
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np, npe = (np or (len+1)), (npe or (len+1))
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if (not np) or (max_splits == 1) then
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np = len + 1
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npe = np
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end
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local s = sub(str, pos, np - 1)
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if include_empty or (s ~= "") then
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max_splits = max_splits - 1
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items[#items + 1] = s
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end
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pos = npe + 1
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until (max_splits == 0) or (pos > (len + 1))
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return items
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end
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local files = {
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"api",
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"bags",
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"caches",
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"callbacks",
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"common",
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"compress",
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"detached_inv",
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"groups",
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"gui",
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"hud",
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"model_aliases",
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"progressive",
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"styles",
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}
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local operators = {
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["([%+%-%*%^/&|])="] = function(a, b, c)
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return fmt("%s = %s %s %s", a, a, b, c)
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end,
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["+%+"] = function(a, b)
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return fmt("%s = %s + 1\n%s", a, a, b)
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end,
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["&"] = function(a, b)
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return fmt("bit.band(%s, %s)", a, b)
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end,
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["|"] = function(a, b)
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return fmt("bit.bor(%s, %s)", a, b)
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end,
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["<<"] = function(a, b)
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return fmt("bit.lshift(%s, %s)", a, b)
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end,
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[">>"] = function(a, b)
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return fmt("bit.rshift(%s, %s)", a, b)
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end,
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["<<="] = function(a, b)
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return fmt("%s = bit.lshift(%s, %s)", a, a, b)
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end,
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[">>="] = function(a, b)
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return fmt("%s = bit.rshift(%s, %s)", a, a, b)
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end,
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}
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local function compile(data)
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data = data:gsub("IMPORT%((.-)%)", function(a)
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return "local " .. a:gsub("\"", "") .. " = i3.get(" .. a .. ")"
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end)
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for op, func in pairs(operators) do
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data = data:gsub("(" .. var .. "+)%s?" .. op .. "%s?(" .. var .. "*)", func)
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end
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return data
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end
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for _, p in ipairs(files) do
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local function _load(path, line, data, t)
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if line then
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if not t then
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t = split(data, "\n")
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end
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t[line] = t[line]:gsub("(" .. var .. "+)%s?=%s?(" .. var .. "*)", "%2")
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data = table.concat(t, "\n")
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else
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local file = assert(io.open(path, "r"))
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data = file:read"*a"
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file:close()
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data = compile(data)
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end
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local l, err = loadstring(data)
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if not l then
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local err_line = tonumber(err:match(":(%d+):"))
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if line ~= err_line then
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return _load(path, err_line, data, t)
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end
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end
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local _file = io.open(path:match("(.*)%.") .. ".l", "w")
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_file:write(data)
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_file:close()
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end
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_load("./src/" .. p .. ".lua")
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end
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exec("luacheck init.lua")
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exec("luacheck ./src/operators.lua")
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exec("luacheck ./src/*.l")
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exec("rm ./src/*.l")
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