[−][src]Enum rhai::Token

pub enum Token {
    IntegerConstant(INT),
    FloatConstant(FLOAT),
    Identifier(String),
    CharConstant(char),
    StringConstant(String),
    LeftBrace,
    RightBrace,
    LeftParen,
    RightParen,
    LeftBracket,
    RightBracket,
    Plus,
    UnaryPlus,
    Minus,
    UnaryMinus,
    Multiply,
    Divide,
    Modulo,
    PowerOf,
    LeftShift,
    RightShift,
    SemiColon,
    Colon,
    DoubleColon,
    Comma,
    Period,
    MapStart,
    Equals,
    True,
    False,
    Let,
    Const,
    If,
    Else,
    While,
    Loop,
    For,
    In,
    LessThan,
    GreaterThan,
    LessThanEqualsTo,
    GreaterThanEqualsTo,
    EqualsTo,
    NotEqualsTo,
    Bang,
    Pipe,
    Or,
    XOr,
    Ampersand,
    And,
    Fn,
    Continue,
    Break,
    Return,
    Throw,
    PlusAssign,
    MinusAssign,
    MultiplyAssign,
    DivideAssign,
    LeftShiftAssign,
    RightShiftAssign,
    AndAssign,
    OrAssign,
    XOrAssign,
    ModuloAssign,
    PowerOfAssign,
    Private,
    Import,
    Export,
    As,
    LexError(Box<LexError>),
    Comment(String),
    Reserved(String),
    Custom(String),
    EOF,
}

[INTERNALS] A Rhai language token. Exported under the internals feature only.

WARNING

This type is volatile and may change.

Variants

IntegerConstant(INT)

An INT constant.

FloatConstant(FLOAT)

A FLOAT constant.

Reserved under the no_float feature.

Identifier(String)

An identifier.

CharConstant(char)

A character constant.

StringConstant(String)

A string constant.

LeftBrace

{

RightBrace

}

LeftParen

(

RightParen

)

LeftBracket

[

RightBracket

]

Plus

+

UnaryPlus

+ (unary)

Minus

-

UnaryMinus

- (unary)

Multiply

*

Divide

/

Modulo

%

PowerOf

~

LeftShift

<<

RightShift

>>

SemiColon

;

Colon

:

DoubleColon

::

Comma

,

Period

.

MapStart

#{

Equals

=

True

true

False

false

Let

let

Const

const

If

if

Else

else

While

while

Loop

loop

For

for

In

in

LessThan

<

GreaterThan

>

LessThanEqualsTo

<=

GreaterThanEqualsTo

>=

EqualsTo

==

NotEqualsTo

!=

Bang

!

Pipe

|

Or

||

XOr

^

Ampersand

&

And

&&

Fn

fn

Reserved under the no_function feature.

Continue

continue

Break

break

Return

return

Throw

throw

PlusAssign

+=

MinusAssign

-=

MultiplyAssign

*=

DivideAssign

/=

LeftShiftAssign

<<=

RightShiftAssign

>>=

AndAssign

&=

OrAssign

|=

XOrAssign

^=

ModuloAssign

%=

PowerOfAssign

~=

Private

private

Reserved under the no_function feature.

Import

import

Reserved under the no_module feature.

Export

export

Reserved under the no_module feature.

As

as

Reserved under the no_module feature.

LexError(Box<LexError>)

A lexer error.

Comment(String)

A comment block.

Reserved(String)

A reserved symbol.

Custom(String)

A custom keyword.

EOF

End of the input stream.

Implementations

`impl Token`[src]

`pub fn syntax(&self) -> Cow<'static, str>`[src]

Get the syntax of the token.

`pub fn lookup_from_syntax(syntax: &str) -> Option<Self>`[src]

Reverse lookup a token from a piece of syntax.

`pub fn is_eof(&self) -> bool`[src]

`pub fn is_next_unary(&self) -> bool`[src]

`pub fn precedence(&self, custom: Option<&HashMap<String, u8>>) -> u8`[src]

Get the precedence number of the token.

`pub fn is_bind_right(&self) -> bool`[src]

Does an expression bind to the right (instead of left)?

`pub fn is_operator(&self) -> bool`[src]

Is this token an operator?

`pub fn is_keyword(&self) -> bool`[src]

Is this token an active standard keyword?

`pub fn is_reserved(&self) -> bool`[src]

Is this token a reserved symbol?

`pub fn is_custom(&self) -> bool`[src]

Is this token a custom keyword?

Trait Implementations

`impl Clone for Token`[src]

`fn clone(&self) -> Token`[src]

`fn clone_from(&mut self, source: &Self)`1.0.0[src]

`impl Debug for Token`[src]

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

`impl From<Token> for String`[src]

`fn from(token: Token) -> Self`[src]

`impl PartialEq<Token> for Token`[src]

`fn eq(&self, other: &Token) -> bool`[src]

`fn ne(&self, other: &Token) -> bool`[src]

`impl StructuralPartialEq for Token`[src]

Auto Trait Implementations

`impl RefUnwindSafe for Token`

`impl Send for Token`

`impl Sync for Token`

`impl Unpin for Token`

`impl UnwindSafe for Token`

Blanket Implementations

`impl<T> Any for T where T: 'static + ?Sized,` [src]

`fn type_id(&self) -> TypeId`[src]

`impl<T> Borrow<T> for T where T: ?Sized,` [src]

`fn borrow(&self) -> &TⓘNotable traits for &'_ mut R impl<'_, R> Read for &'_ mut R where R: Read + ?Sized, impl<'_, W> Write for &'_ mut W where W: Write + ?Sized, impl<'_, F> Future for &'_ mut F where F: Unpin + Future + ?Sized, type Output = <F as Future>::Output;impl<'_, I> Iterator for &'_ mut I where I: Iterator + ?Sized, type Item = ::Item;`[src]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src]

`fn borrow_mut(&mut self) -> &mut TⓘNotable traits for &'_ mut R impl<'_, R> Read for &'_ mut R where R: Read + ?Sized, impl<'_, W> Write for &'_ mut W where W: Write + ?Sized, impl<'_, F> Future for &'_ mut F where F: Unpin + Future + ?Sized, type Output = <F as Future>::Output;impl<'_, I> Iterator for &'_ mut I where I: Iterator + ?Sized, type Item = ::Item;`[src]

`impl<T> From<T> for T`[src]

`fn from(t: T) -> T`[src]

`impl<T, U> Into for T where U: From<T>,` [src]

`fn into(self) -> U`[src]

`impl<T> ToOwned for T where T: Clone,` [src]

`type Owned = T`

The resulting type after obtaining ownership.

`fn to_owned(&self) -> T`[src]

`fn clone_into(&self, target: &mut T)`[src]

`impl<T, U> TryFrom for T where U: Into<T>,` [src]

`type Error = Infallible`

The type returned in the event of a conversion error.

`fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>`[src]

`impl<T, U> TryInto for T where U: TryFrom<T>,` [src]

`type Error = >::Error`

The type returned in the event of a conversion error.

[−][src]Enum rhai::Token

WARNING

Variants

Implementations

impl Token[src]

pub fn syntax(&self) -> Cow<'static, str>[src]

pub fn lookup_from_syntax(syntax: &str) -> Option<Self>[src]

pub fn is_eof(&self) -> bool[src]

pub fn is_next_unary(&self) -> bool[src]

pub fn precedence(&self, custom: Option<&HashMap<String, u8>>) -> u8[src]

pub fn is_bind_right(&self) -> bool[src]

pub fn is_operator(&self) -> bool[src]

pub fn is_keyword(&self) -> bool[src]

pub fn is_reserved(&self) -> bool[src]

pub fn is_custom(&self) -> bool[src]

Trait Implementations

impl Clone for Token[src]

fn clone(&self) -> Token[src]

fn clone_from(&mut self, source: &Self)1.0.0[src]

impl Debug for Token[src]

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

impl From<Token> for String[src]

fn from(token: Token) -> Self[src]

impl PartialEq<Token> for Token[src]

fn eq(&self, other: &Token) -> bool[src]

fn ne(&self, other: &Token) -> bool[src]

impl StructuralPartialEq for Token[src]

Auto Trait Implementations

impl RefUnwindSafe for Token

impl Send for Token

impl Sync for Token

impl Unpin for Token

impl UnwindSafe for Token

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized, [src]

fn type_id(&self) -> TypeId[src]

impl<T> Borrow<T> for T where T: ?Sized, [src]

Notable traits for &'_ mut R

impl<T> BorrowMut<T> for T where T: ?Sized, [src]

Notable traits for &'_ mut R

impl<T> From<T> for T[src]

fn from(t: T) -> T[src]

impl<T, U> Into<U> for T where U: From<T>, [src]

fn into(self) -> U[src]

impl<T> ToOwned for T where T: Clone, [src]

type Owned = T

fn to_owned(&self) -> T[src]

fn clone_into(&self, target: &mut T)[src]

impl<T, U> TryFrom<U> for T where U: Into<T>, [src]

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

impl<T, U> TryInto<U> for T where U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

`impl Token`[src]

`pub fn syntax(&self) -> Cow<'static, str>`[src]

`pub fn lookup_from_syntax(syntax: &str) -> Option<Self>`[src]

`pub fn is_eof(&self) -> bool`[src]

`pub fn is_next_unary(&self) -> bool`[src]

`pub fn precedence(&self, custom: Option<&HashMap<String, u8>>) -> u8`[src]

`pub fn is_bind_right(&self) -> bool`[src]

`pub fn is_operator(&self) -> bool`[src]

`pub fn is_keyword(&self) -> bool`[src]

`pub fn is_reserved(&self) -> bool`[src]

`pub fn is_custom(&self) -> bool`[src]

`impl Clone for Token`[src]

`fn clone(&self) -> Token`[src]

`fn clone_from(&mut self, source: &Self)`1.0.0[src]

`impl Debug for Token`[src]

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

`impl From<Token> for String`[src]

`fn from(token: Token) -> Self`[src]

`impl PartialEq<Token> for Token`[src]

`fn eq(&self, other: &Token) -> bool`[src]

`fn ne(&self, other: &Token) -> bool`[src]

`impl StructuralPartialEq for Token`[src]

`impl RefUnwindSafe for Token`

`impl Send for Token`

`impl Sync for Token`

`impl Unpin for Token`

`impl UnwindSafe for Token`

`impl<T> Any for T where T: 'static + ?Sized,` [src]

`fn type_id(&self) -> TypeId`[src]

`impl<T> Borrow<T> for T where T: ?Sized,` [src]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src]

`impl<T> From<T> for T`[src]

`fn from(t: T) -> T`[src]

`impl<T, U> Into<U> for T where U: From<T>,` [src]

`fn into(self) -> U`[src]

`impl<T> ToOwned for T where T: Clone,` [src]

`type Owned = T`

`fn to_owned(&self) -> T`[src]

`fn clone_into(&self, target: &mut T)`[src]

`impl<T, U> TryFrom<U> for T where U: Into<T>,` [src]

`type Error = Infallible`

`fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>`[src]

`impl<T, U> TryInto<U> for T where U: TryFrom<T>,` [src]

`type Error = <U as TryFrom<T>>::Error`

`fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>`[src]