Enum ress::tokens::Keyword

pub enum Keyword {
    Await,
    Break,
    Case,
    Catch,
    Class,
    Const,
    Continue,
    Debugger,
    Default,
    Delete,
    Do,
    Else,
    Enum,
    Export,
    Finally,
    For,
    Function,
    If,
    Implements,
    Import,
    In,
    InstanceOf,
    Interface,
    Let,
    New,
    Package,
    Private,
    Protected,
    Public,
    Return,
    Static,
    Super,
    Switch,
    This,
    Throw,
    Try,
    TypeOf,
    Var,
    Void,
    While,
    With,
    Yield,
}

A JS Keyword

#Standard await break case catch class const continue debugger default delete (10) do else export extends finally for function if import in (20) instanceof new return super switch this throw try typeof var (30) void while with yield

Future Reserved

enum

Strict Mode Future Reserved

implements package protected interface private (40) public

Variants

AwaitBreakCaseCatchClassConstContinueDebuggerDefaultDeleteDoElseEnumExportFinallyForFunctionIfImplementsImportInInstanceOfInterfaceLetNewPackagePrivateProtectedPublicReturnStaticSuperSwitchThisThrowTryTypeOfVarVoidWhileWithYield

Methods

impl Keyword

pub fn from(s: &str) -> Option<Self>

convert a &str into a Keyword

impl Keyword

pub fn is_future_reserved(self) -> bool

Is this keyword one of the future reserved words

• enum
• export
• implements
• super

pub fn is_strict_reserved(self) -> bool

Is this keyword a reserved word when the context has a 'use strict' directive.

Keywords

• implements
• interface
• package
• private
• protected
• public
• static
• yield
• let

pub fn is_reserved(self) -> bool

Is this keyword a reserved word

Keywords

• break
• case
• catch
• continue
• debugger
• default
• delete
• do
• else
• for
• function
• if
• instanceof
• in
• new
• return
• switch
• this
• throw
• try
• typeof
• var
• void
• while
• with

pub fn as_str(&self) -> &str

Trait Implementations

impl ToString for Keyword

fn to_string(&self) -> String

Convert a keyword into a string

impl PartialEq<Keyword> for Keyword

fn eq(&self, other: &Keyword) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use]

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Copy for Keyword

impl Clone for Keyword

fn clone(&self) -> Keyword

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Keyword

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

Formats the value using the given formatter.