[−][src]Enum syn::Lit

pub enum Lit {
    Str(LitStr),
    ByteStr(LitByteStr),
    Byte(LitByte),
    Char(LitChar),
    Int(LitInt),
    Float(LitFloat),
    Bool(LitBool),
    Verbatim(Literal),
}

A Rust literal such as a string or integer or boolean.

Syntax tree enum

This type is a syntax tree enum.

Variants

Str(LitStr)

A UTF-8 string literal: "foo".

ByteStr(LitByteStr)

A byte string literal: b"foo".

Byte(LitByte)

A byte literal: b'f'.

Char(LitChar)

A character literal: 'a'.

Int(LitInt)

An integer literal: 1 or 1u16.

Float(LitFloat)

A floating point literal: 1f64 or 1.0e10f64.

Must be finite. May not be infinte or NaN.

Bool(LitBool)

A boolean literal: true or false.

Verbatim(Literal)

A raw token literal not interpreted by Syn.

Implementations

`impl Lit`[src]

`pub fn new(token: Literal) -> Self`[src]

Interpret a Syn literal from a proc-macro2 literal.

`pub fn suffix(&self) -> &str`[src]

`pub fn span(&self) -> Span`[src]

`pub fn set_span(&mut self, span: Span)`[src]

Trait Implementations

`impl Clone for Lit`[src]

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

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

`impl From<Lit> for NestedMeta`[src]

`fn from(e: Lit) -> NestedMeta`[src]

`impl From<LitBool> for Lit`[src]

`fn from(e: LitBool) -> Lit`[src]

`impl From<LitByte> for Lit`[src]

`fn from(e: LitByte) -> Lit`[src]

`impl From<LitByteStr> for Lit`[src]

`fn from(e: LitByteStr) -> Lit`[src]

`impl From<LitChar> for Lit`[src]

`fn from(e: LitChar) -> Lit`[src]

`impl From<LitFloat> for Lit`[src]

`fn from(e: LitFloat) -> Lit`[src]

`impl From<LitInt> for Lit`[src]

`fn from(e: LitInt) -> Lit`[src]

`impl From<LitStr> for Lit`[src]

`fn from(e: LitStr) -> Lit`[src]

`impl Parse for Lit`[src]

`fn parse(input: ParseStream<'_>) -> Result<Self>`[src]

`impl ToTokens for Lit`[src]

`fn to_tokens(&self, tokens: &mut TokenStream)`[src]

`fn to_token_stream(&self) -> TokenStream`[src]

`fn into_token_stream(self) -> TokenStream`[src]

`impl Token for Lit`[src]

`fn peek(cursor: Cursor<'_>) -> bool`[src]

`fn display() -> &'static str`[src]

Auto Trait Implementations

`impl RefUnwindSafe for Lit`

`impl !Send for Lit`

`impl !Sync for Lit`

`impl Unpin for Lit`

`impl UnwindSafe for Lit`

Blanket Implementations

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

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

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

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

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

`pub fn borrow_mut(&mut self) -> &mut T`[src]

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

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

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

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

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

`pub fn span(&Self) -> Span`[src]

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

`type Owned = T`

The resulting type after obtaining ownership.

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

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

`impl<T> Token for T where T: CustomToken,` [src]

`pub fn peek(Cursor<'_>) -> bool`[src]

`pub fn display() -> &'static str`[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.

`pub 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 syn::Lit

Syntax tree enum

Variants

Implementations

impl Lit[src]

pub fn new(token: Literal) -> Self[src]

pub fn suffix(&self) -> &str[src]

pub fn span(&self) -> Span[src]

pub fn set_span(&mut self, span: Span)[src]

Trait Implementations

impl Clone for Lit[src]

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

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

impl From<Lit> for NestedMeta[src]

fn from(e: Lit) -> NestedMeta[src]

impl From<LitBool> for Lit[src]

fn from(e: LitBool) -> Lit[src]

impl From<LitByte> for Lit[src]

fn from(e: LitByte) -> Lit[src]

impl From<LitByteStr> for Lit[src]

fn from(e: LitByteStr) -> Lit[src]

impl From<LitChar> for Lit[src]

fn from(e: LitChar) -> Lit[src]

impl From<LitFloat> for Lit[src]

fn from(e: LitFloat) -> Lit[src]

impl From<LitInt> for Lit[src]

fn from(e: LitInt) -> Lit[src]

impl From<LitStr> for Lit[src]

fn from(e: LitStr) -> Lit[src]

impl Parse for Lit[src]

fn parse(input: ParseStream<'_>) -> Result<Self>[src]

impl ToTokens for Lit[src]

fn to_tokens(&self, tokens: &mut TokenStream)[src]

fn to_token_stream(&self) -> TokenStream[src]

fn into_token_stream(self) -> TokenStream[src]

impl Token for Lit[src]

fn peek(cursor: Cursor<'_>) -> bool[src]

fn display() -> &'static str[src]

Auto Trait Implementations

impl RefUnwindSafe for Lit

impl !Send for Lit

impl !Sync for Lit

impl Unpin for Lit

impl UnwindSafe for Lit

Blanket Implementations

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

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

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

pub fn borrow(&self) -> &T[src]

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

pub fn borrow_mut(&mut self) -> &mut T[src]

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

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

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

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

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

pub fn span(&Self) -> Span[src]

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

type Owned = T

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

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

impl<T> Token for T where T: CustomToken, [src]

pub fn peek(Cursor<'_>) -> bool[src]

pub fn display() -> &'static str[src]

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

type Error = Infallible

pub 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

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