Lua progress: Stack Non-Mutating

[Possseidon]

Stack Non-Mutating

The progress on Stack related Lua functions that do not mutate the Stack and can therefore be const.

Core Library

• lua_absindex
• lua_checkstack used in State::checkPushable
• lua_compare used in State::compare
• lua_dump use in State::dump
• lua_error used indirectly in State::error with a [[noreturn]] wrapper
• lua_gettop used once in State::State and for LUA_MULTRET calls
• lua_isboolean used in Convert<bool> and State::isBoolean
• lua_iscfunction used in Convert<lua_CFunction> and State::isCFunction
• lua_isfunction used in State::isFunction
• lua_isinteger used in State::isInteger
• lua_islightuserdata used in State::isLightUserdata
• lua_isnil used in ConvertNil and State::isNil
• lua_isnone used in State::isNone
• lua_isnoneornil used in ConvertNil, Convert<std::optional<T>> and State::isNoneOrNil
• lua_isnumber used in ConvertFloatingPoint and State::isNumber
• lua_isstring used in Convert<std::string>, Convert<std::string_view> and State::isString
• lua_istable used in State::isTable
• lua_isthread used in State::isThread
• lua_isuserdata used in State::isUserdata
• lua_rawequal
• lua_rawlen used in State::rawLength
• lua_toboolean used in Convert<bool>
• lua_tocfunction used in Convert<lua_CFunction>
• lua_tointeger
• lua_tointegerx used in ConvertIntegral
• lua_tonumber
• lua_tonumberx used in ConvertFloatingPoint
• lua_topointer
• lua_tothread
• lua_touserdata only used in Convert::cleanup currently
• lua_type used in various Convert templates and State::type

Auxiliary Library

• luaL_argcheck
• luaL_argerror used in various Convert templates and State::argError
• luaL_argexpected
• luaL_checkany
• luaL_checkinteger used in ConvertIntegral
• luaL_checknumber used in ConvertFloatingPoint
• luaL_checkoption used in Convert for enums
• luaL_checkstack used in State::ensurePushable and wrap
• luaL_checktype
• luaL_checkudata used in Convert for userdata, always failing, just to get a good error message
• luaL_error
• luaL_len used in State::length
• luaL_opt
• luaL_optinteger
• luaL_optnumber
• luaL_setmetatable
• luaL_testudata used in Convert for userdata
• luaL_typeerror used indirectly in State::typeError with a [[noreturn]] wrapper
• luaL_typename used in Convert<std::variant<T...>> and State::typeName
• luaL_unref used in Reference::~Reference