Enum Lit 

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

Variants

Int(LitInt)

Float(LitFloat)

Str(LitStr)

ByteStr(LitByteStr)

CStr(LitCStr)

Char(LitChar)

Byte(LitByte)

Bool(LitBool)

Verbatim(LitVerbatim)

Implementations

impl Lit

pub fn f32_suffixed(value: f32) -> Self

pub fn f32_unsuffixed(value: f32) -> Self

pub fn f64_suffixed(value: f64) -> Self

pub fn f64_unsuffixed(value: f64) -> Self

impl Lit

pub fn u8_suffixed(value: u8) -> Self

pub fn u8_unsuffixed(value: u8) -> Self

pub fn u16_suffixed(value: u16) -> Self

pub fn u16_unsuffixed(value: u16) -> Self

pub fn u32_suffixed(value: u32) -> Self

pub fn u32_unsuffixed(value: u32) -> Self

pub fn u64_suffixed(value: u64) -> Self

pub fn u64_unsuffixed(value: u64) -> Self

pub fn usize_suffixed(value: usize) -> Self

pub fn usize_unsuffixed(value: usize) -> Self

pub fn i8_suffixed(value: i8) -> Self

pub fn i8_unsuffixed(value: i8) -> Self

pub fn i16_suffixed(value: i16) -> Self

pub fn i16_unsuffixed(value: i16) -> Self

pub fn i32_suffixed(value: i32) -> Self

pub fn i32_unsuffixed(value: i32) -> Self

pub fn i64_suffixed(value: i64) -> Self

pub fn i64_unsuffixed(value: i64) -> Self

pub fn isize_suffixed(value: isize) -> Self

pub fn isize_unsuffixed(value: isize) -> Self

impl Lit

pub fn string(value: &str) -> Self

pub fn char(value: char) -> Self

pub fn from_repr(repr: &str, span: Span) -> Self

Classify and decode an arbitrary literal repr into the matching variant. Used by the proc-macro bridges, which only have the source text. Falls back to LitVerbatim for anything that doesn’t lex as a known literal.

pub fn is_int(&self) -> bool

pub fn is_float(&self) -> bool

pub fn is_str(&self) -> bool

pub fn is_c_str(&self) -> bool

pub fn is_bool(&self) -> bool

pub fn is_char(&self) -> bool

pub fn is_byte(&self) -> bool

pub fn is_byte_str(&self) -> bool

pub fn is_verbatim(&self) -> bool

pub fn as_str(&self) -> Option<&LitStr>

pub fn as_c_str(&self) -> Option<&LitCStr>

pub fn as_bool(&self) -> Option<&LitBool>

pub fn as_int(&self) -> Option<&LitInt>

pub fn as_float(&self) -> Option<&LitFloat>

pub fn as_char(&self) -> Option<&LitChar>

pub fn as_byte(&self) -> Option<&LitByte>

pub fn as_byte_str(&self) -> Option<&LitByteStr>

pub fn to_token_tree(&self) -> TokenTree

pub fn into_token_tree(self) -> TokenTree

pub fn repr(&self) -> &str

pub fn span(&self) -> Span

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

Trait Implementations

impl Clone for Lit

fn clone(&self) -> Lit

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Lit

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

Formats the value using the given formatter.

impl Display for Lit

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

Formats the value using the given formatter.

impl Eq for Lit

impl From<Lit> for Literal

fn from(value: Lit) -> Self

Converts to this type from the input type.

impl From<Lit> for TokenTree

fn from(value: Lit) -> Self

Converts to this type from the input type.

impl From<LitBool> for Lit

fn from(value: LitBool) -> Self

Converts to this type from the input type.

impl From<LitByte> for Lit

fn from(value: LitByte) -> Self

Converts to this type from the input type.

impl From<LitByteStr> for Lit

fn from(value: LitByteStr) -> Self

Converts to this type from the input type.

impl From<LitCStr> for Lit

fn from(value: LitCStr) -> Self

Converts to this type from the input type.

impl From<LitChar> for Lit

fn from(value: LitChar) -> Self

Converts to this type from the input type.

impl From<LitF32> for Lit

fn from(value: LitF32) -> Self

Converts to this type from the input type.

impl From<LitF64> for Lit

fn from(value: LitF64) -> Self

Converts to this type from the input type.

impl From<LitInt> for Lit

fn from(value: LitInt) -> Self

Converts to this type from the input type.

impl From<LitStr> for Lit

fn from(value: LitStr) -> Self

Converts to this type from the input type.

impl From<LitVerbatim> for Lit

fn from(value: LitVerbatim) -> Self

Converts to this type from the input type.

impl From<Literal> for Lit

fn from(value: Literal) -> Self

Converts to this type from the input type.

impl Hash for Lit

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for Lit

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

Equality operator ==.

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

Inequality operator !=.

impl Scan for Lit

fn scan(cursor: Cursor<'_>) -> Result<(Cursor<'_>, Self), LexError>

impl Spanner for Lit

fn span(&self) -> Span

impl StructuralPartialEq for Lit

impl ToTokens for Lit

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