diff options
| -rw-r--r-- | core/compat.lua | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/core/compat.lua b/core/compat.lua index 953e06b4..c5248204 100644 --- a/core/compat.lua +++ b/core/compat.lua @@ -3,13 +3,6 @@ -- When using LuaJIT try to retain backwards compatibility (Lua 5.1). -- LuaJIT is compiled with LUAJIT_ENABLE_LUA52COMPAT for some Lua 5.2 features. --- In Lua 5.1, `xpcall` did not accept function arguments. -local xpcall51 = xpcall -function xpcall(f, error, ...) - local args = {...} - return xpcall51(function() return f(unpack(args)) end, error) -end - -- In Lua 5.1, `load` did not take mode and environment parameters. local load51 = load function load(ld, source, mode, env) @@ -26,9 +19,31 @@ function loadfile(filename, mode, env) return f, err end +-- In Lua 5.1, `xpcall` did not accept function arguments. +local xpcall51 = xpcall +function xpcall(f, error, ...) + local args = {...} + return xpcall51(function() return f(unpack(args)) end, error) +end + +-- In Lua 5.1, `module` exists. +module = nil + +-- In Lua 5.1, `package.loaders` is `package.searchers` +package.searchers = package.loaders + +-- TODO: table.pack +-- In Lua 5.1, `table.pack` did not exist. + -- TODO: string.rep -- In Lua 5.1, `string.rep` did not take separation string parameter. +-- TODO: math.log, math.log10 +-- In Lua 5.1, `math.log` does not take base parameter and `math.log10` existed. + +-- In LuaJIT, `bit` is used instead of `bit32` +bit32 = bit + -- In Lua 5.1, `os.execute` returned an integer depending on shell availability. -- It also returned just a status code. local os_execute51 = os.execute |