Enum `Lit`

enum Lit

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".

CStr(LitCStr)

A nul-terminated C-string literal: c"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 infinite or NaN.

Bool(LitBool)

A boolean literal: true or false.

Verbatim(proc_macro2::Literal)

A raw token literal not interpreted by Syn.

Implementations

`impl Lit`

fn new(token: Literal) -> Self: Interpret a Syn literal from a proc-macro2 literal.
fn suffix(self: &Self) -> &str
fn span(self: &Self) -> Span
fn set_span(self: &mut Self, span: Span)

`impl Clone for Lit`

fn clone(self: &Self) -> Self

`impl Debug for Lit`

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

`impl Eq for Lit`

`impl Freeze for Lit`

`impl From for Lit`

fn from(e: LitCStr) -> Lit

`impl From for Lit`

fn from(e: LitBool) -> Lit

`impl From for Lit`

fn from(e: LitChar) -> Lit

`impl From for Lit`

fn from(e: LitByteStr) -> Lit

`impl From for Lit`

fn from(e: LitFloat) -> Lit

`impl From for Lit`

fn from(e: LitByte) -> Lit

`impl From for Lit`

fn from(e: LitStr) -> Lit

`impl From for Lit`

fn from(e: LitInt) -> Lit

`impl Hash for Lit`

fn hash<H>(self: &Self, state: &mut H) where H: Hasher

`impl Parse for Lit`

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

`impl PartialEq for Lit`

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

`impl RefUnwindSafe for Lit`

`impl Send for Lit`

`impl Sync for Lit`

`impl ToTokens for Lit`

fn to_tokens(self: &Self, tokens: &mut TokenStream)

`impl Token for Lit`

`impl Unpin for Lit`

`impl UnsafeUnpin for Lit`

`impl UnwindSafe for Lit`

`impl<T> Any for Lit`

fn type_id(self: &Self) -> TypeId

`impl<T> Borrow for Lit`

fn borrow(self: &Self) -> &T

`impl<T> BorrowMut for Lit`

fn borrow_mut(self: &mut Self) -> &mut T

`impl<T> CloneToUninit for Lit`

unsafe fn clone_to_uninit(self: &Self, dest: *mut u8)

`impl<T> From for Lit`

fn from(t: T) -> T: Returns the argument unchanged.

`impl<T> Spanned for Lit`

fn span(self: &Self) -> Span

`impl<T> ToOwned for Lit`

fn to_owned(self: &Self) -> T
fn clone_into(self: &Self, target: &mut T)

`impl<T, U> Into for Lit`

fn into(self: Self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

`impl<T, U> TryFrom for Lit`

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

`impl<T, U> TryInto for Lit`

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