Struct Lua54 

pub struct Lua54;

Standard Lua 5.4.

Adds <const> and <close> variable attributes and @ function attributes over Lua 5.3. Keeps floor division, bitwise operators, and goto.

Trait Implementations

impl Clone for Lua54

fn clone(&self) -> Lua54

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Lua54

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl LuaVersion for Lua54

const NAME: &'static str = "Lua 5.4"

A display name for this version (e.g. "Lua 5.4", "Luau").

const HAS_FLOOR_DIV: bool = true

// integer division operator.

const HAS_COMPOUND_ASSIGN: bool = false

Compound assignment operators (+=, -=, etc.).

const HAS_CONTINUE: bool = false

The continue keyword inside loops.

const HAS_IF_EXPR: bool = false

Inline if cond then a else b expressions.

const HAS_STRING_INTERP: bool = false

Backtick interpolated strings (`hello {name}`).

const HAS_TYPE_ANNOTATIONS: bool = false

Type annotations (: Type, -> ReturnType).

const HAS_ATTRIBUTES: bool = true

@native and similar function attributes.

const HAS_GENERICS: bool = false

Generic type parameters (<T>).

const HAS_EXPORT: bool = false

export type declarations.

const HAS_GOTO: bool = true

goto and ::label:: statements.

const HAS_BITWISE_OPS: bool = true

Bitwise operators (&, |, ~, <<, >>).

const HAS_VARIABLE_ATTRIBUTES: bool = true

<const> and <close> variable attributes (Lua 5.4).

const HAS_CONST: bool = false

local const x = 5 immutable bindings (Luau).

impl Copy for Lua54