devela::_dep::winnow::ascii

Struct Caseless

pub struct Caseless<T>(pub T);

Available on crate feature dep_winnow only.

Expand description

Mark a value as case-insensitive for ASCII characters

§Example


fn parser<'s>(s: &mut &'s str) -> PResult<&'s str, InputError<&'s str>> {
  Caseless("hello").parse_next(s)
}

assert_eq!(parser.parse_peek("Hello, World!"), Ok((", World!", "Hello")));
assert_eq!(parser.parse_peek("hello, World!"), Ok((", World!", "hello")));
assert_eq!(parser.parse_peek("HeLlo, World!"), Ok((", World!", "HeLlo")));
assert_eq!(parser.parse_peek("Some"), Err(ErrMode::Backtrack(InputError::new("Some", ErrorKind::Tag))));
assert_eq!(parser.parse_peek(""), Err(ErrMode::Backtrack(InputError::new("", ErrorKind::Tag))));

Tuple Fields§

§0: T

Implementations§

impl Caseless<&str>

pub fn as_bytes(&self) -> Caseless<&[u8]>

Get the byte-representation of this case-insensitive value

Trait Implementations§

impl<T> Clone for Caseless<T>
where T: Clone,

fn clone(&self) -> Caseless<T>

Returns a copy of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl<'b> Compare<Caseless<&'b [u8]>> for &[u8]

fn compare(&self, t: Caseless<&'b [u8]>) -> CompareResult

Compares self to another value for equality

impl<'b, const LEN: usize> Compare<Caseless<&'b [u8; LEN]>> for &[u8]

fn compare(&self, t: Caseless<&'b [u8; LEN]>) -> CompareResult

Compares self to another value for equality

impl<'b> Compare<Caseless<&'b str>> for &[u8]

fn compare(&self, t: Caseless<&'b str>) -> CompareResult

Compares self to another value for equality

impl<'b> Compare<Caseless<&'b str>> for &str

fn compare(&self, t: Caseless<&'b str>) -> CompareResult

Compares self to another value for equality

impl<const LEN: usize> Compare<Caseless<[u8; LEN]>> for &[u8]

fn compare(&self, t: Caseless<[u8; LEN]>) -> CompareResult

Compares self to another value for equality

impl Compare<Caseless<char>> for &[u8]

fn compare(&self, t: Caseless<char>) -> CompareResult

Compares self to another value for equality

impl Compare<Caseless<char>> for &str

fn compare(&self, t: Caseless<char>) -> CompareResult

Compares self to another value for equality

impl Compare<Caseless<u8>> for &[u8]

fn compare(&self, t: Caseless<u8>) -> CompareResult

Compares self to another value for equality

impl<T> Debug for Caseless<T>
where T: Debug,

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

Formats the value using the given formatter. Read more

impl<'s, I, E> Parser<I, <I as Stream>::Slice, E> for Caseless<&'s [u8]>
where E: ParserError<I>, I: Compare<Caseless<&'s [u8]>> + StreamIsPartial + Stream,

This is a shortcut for literal.

§Example

use winnow::ascii::Caseless;

fn parser<'s>(s: &mut &'s [u8]) -> PResult<&'s [u8], InputError<&'s [u8]>> {
  alt((Caseless(&"hello"[..]), take(5usize))).parse_next(s)
}

assert_eq!(parser.parse_peek(&b"Hello, World!"[..]), Ok((&b", World!"[..], &b"Hello"[..])));
assert_eq!(parser.parse_peek(&b"hello, World!"[..]), Ok((&b", World!"[..], &b"hello"[..])));
assert_eq!(parser.parse_peek(&b"HeLlo, World!"[..]), Ok((&b", World!"[..], &b"HeLlo"[..])));
assert_eq!(parser.parse_peek(&b"Something"[..]), Ok((&b"hing"[..], &b"Somet"[..])));
assert_eq!(parser.parse_peek(&b"Some"[..]), Err(ErrMode::Backtrack(InputError::new(&b"Some"[..], ErrorKind::Slice))));
assert_eq!(parser.parse_peek(&b""[..]), Err(ErrMode::Backtrack(InputError::new(&b""[..], ErrorKind::Slice))));

fn parse_next(&mut self, i: &mut I) -> Result<<I as Stream>::Slice, ErrMode<E>> ⓘ

Take tokens from the Stream, turning it into the output Read more

fn parse(&mut self, input: I) -> Result<O, ParseError<I, E>> ⓘ
where Self: Sized, I: Stream + StreamIsPartial, E: ParserError<I>,

Parse all of input, generating O from it

fn parse_peek(&mut self, input: I) -> Result<(I, O), ErrMode<E>> ⓘ

Take tokens from the Stream, turning it into the output Read more

fn by_ref(&mut self) -> ByRef<'_, Self>
where Self: Sized,

Treat &mut Self as a parser Read more

fn value<O2>(self, val: O2) -> Value<Self, I, O, O2, E>
where Self: Sized, O2: Clone,

Produce the provided value Read more

fn default_value<O2>(self) -> DefaultValue<Self, I, O, O2, E>
where Self: Sized, O2: Default,

Produce a type’s default value Read more

fn void(self) -> Void<Self, I, O, E>
where Self: Sized,

Discards the output of the Parser Read more

fn output_into<O2>(self) -> OutputInto<Self, I, O, O2, E>
where Self: Sized, O: Into<O2>,

Convert the parser’s output to another type using std::convert::From Read more

fn take(self) -> Take<Self, I, O, E>
where Self: Sized, I: Stream,

Produce the consumed input as produced value. Read more

fn recognize(self) -> Take<Self, I, O, E>
where Self: Sized, I: Stream,

👎Deprecated since 0.6.14: Replaced with Parser::take

Replaced with Parser::take

fn with_taken(self) -> WithTaken<Self, I, O, E>
where Self: Sized, I: Stream,

Produce the consumed input with the output Read more

fn with_recognized(self) -> WithTaken<Self, I, O, E>
where Self: Sized, I: Stream,

👎Deprecated since 0.6.14: Replaced with Parser::with_taken

Replaced with Parser::with_taken

fn span(self) -> Span<Self, I, O, E>
where Self: Sized, I: Stream + Location,

Produce the location of the consumed input as produced value. Read more

fn with_span(self) -> WithSpan<Self, I, O, E>
where Self: Sized, I: Stream + Location,

Produce the location of consumed input with the output Read more

fn map<G, O2>(self, map: G) -> Map<Self, G, I, O, O2, E>
where G: FnMut(O) -> O2, Self: Sized,

Maps a function over the output of a parser Read more

fn try_map<G, O2, E2>(self, map: G) -> TryMap<Self, G, I, O, O2, E, E2>
where Self: Sized, G: FnMut(O) -> Result<O2, E2>, I: Stream, E: FromExternalError<I, E2>,

Applies a function returning a Result over the output of a parser. Read more

fn verify_map<G, O2>(self, map: G) -> VerifyMap<Self, G, I, O, O2, E>
where Self: Sized, G: FnMut(O) -> Option<O2>, I: Stream, E: ParserError<I>,

Apply both Parser::verify and Parser::map. Read more

fn flat_map<G, H, O2>(self, map: G) -> FlatMap<Self, G, H, I, O, O2, E>
where Self: Sized, G: FnMut(O) -> H, H: Parser<I, O2, E>,

Creates a parser from the output of this one Read more

fn and_then<G, O2>(self, inner: G) -> AndThen<Self, G, I, O, O2, E>
where Self: Sized, G: Parser<O, O2, E>, O: StreamIsPartial, I: Stream,

Applies a second parser over the output of the first one Read more

fn parse_to<O2>(self) -> ParseTo<Self, I, O, O2, E>
where Self: Sized, I: Stream, O: ParseSlice<O2>, E: ParserError<I>,

Apply std::str::FromStr to the output of the parser Read more

fn verify<G, O2>(self, filter: G) -> Verify<Self, G, I, O, O2, E>
where Self: Sized, G: FnMut(&O2) -> bool, I: Stream, O: Borrow<O2>, E: ParserError<I>, O2: ?Sized,

Returns the output of the child parser if it satisfies a verification function. Read more

fn context<C>(self, context: C) -> Context<Self, I, O, E, C>
where Self: Sized, I: Stream, E: AddContext<I, C>, C: Clone + Debug,

If parsing fails, add context to the error Read more

fn complete_err(self) -> CompleteErr<Self>
where Self: Sized,

Transforms Incomplete into Backtrack Read more

fn err_into<E2>(self) -> ErrInto<Self, I, O, E, E2>
where Self: Sized, E: Into<E2>,

Convert the parser’s error to another type using std::convert::From

impl<'s, I, E, const N: usize> Parser<I, <I as Stream>::Slice, E> for Caseless<&'s [u8; N]>
where E: ParserError<I>, I: Compare<Caseless<&'s [u8; N]>> + StreamIsPartial + Stream,

This is a shortcut for literal.

§Example

use winnow::ascii::Caseless;

fn parser<'s>(s: &mut &'s [u8]) -> PResult<&'s [u8], InputError<&'s [u8]>> {
  alt((Caseless(b"hello"), take(5usize))).parse_next(s)
}

assert_eq!(parser.parse_peek(&b"Hello, World!"[..]), Ok((&b", World!"[..], &b"Hello"[..])));
assert_eq!(parser.parse_peek(&b"hello, World!"[..]), Ok((&b", World!"[..], &b"hello"[..])));
assert_eq!(parser.parse_peek(&b"HeLlo, World!"[..]), Ok((&b", World!"[..], &b"HeLlo"[..])));
assert_eq!(parser.parse_peek(&b"Something"[..]), Ok((&b"hing"[..], &b"Somet"[..])));
assert_eq!(parser.parse_peek(&b"Some"[..]), Err(ErrMode::Backtrack(InputError::new(&b"Some"[..], ErrorKind::Slice))));
assert_eq!(parser.parse_peek(&b""[..]), Err(ErrMode::Backtrack(InputError::new(&b""[..], ErrorKind::Slice))));

fn parse_next(&mut self, i: &mut I) -> Result<<I as Stream>::Slice, ErrMode<E>> ⓘ

Take tokens from the Stream, turning it into the output Read more

fn parse(&mut self, input: I) -> Result<O, ParseError<I, E>> ⓘ
where Self: Sized, I: Stream + StreamIsPartial, E: ParserError<I>,

Parse all of input, generating O from it

fn parse_peek(&mut self, input: I) -> Result<(I, O), ErrMode<E>> ⓘ

Take tokens from the Stream, turning it into the output Read more

fn by_ref(&mut self) -> ByRef<'_, Self>
where Self: Sized,

Treat &mut Self as a parser Read more

fn value<O2>(self, val: O2) -> Value<Self, I, O, O2, E>
where Self: Sized, O2: Clone,

Produce the provided value Read more

fn default_value<O2>(self) -> DefaultValue<Self, I, O, O2, E>
where Self: Sized, O2: Default,

Produce a type’s default value Read more

fn void(self) -> Void<Self, I, O, E>
where Self: Sized,

Discards the output of the Parser Read more

fn output_into<O2>(self) -> OutputInto<Self, I, O, O2, E>
where Self: Sized, O: Into<O2>,

Convert the parser’s output to another type using std::convert::From Read more

fn take(self) -> Take<Self, I, O, E>
where Self: Sized, I: Stream,

Produce the consumed input as produced value. Read more

fn recognize(self) -> Take<Self, I, O, E>
where Self: Sized, I: Stream,

👎Deprecated since 0.6.14: Replaced with Parser::take

Replaced with Parser::take

fn with_taken(self) -> WithTaken<Self, I, O, E>
where Self: Sized, I: Stream,

Produce the consumed input with the output Read more

fn with_recognized(self) -> WithTaken<Self, I, O, E>
where Self: Sized, I: Stream,

👎Deprecated since 0.6.14: Replaced with Parser::with_taken

Replaced with Parser::with_taken

fn span(self) -> Span<Self, I, O, E>
where Self: Sized, I: Stream + Location,

Produce the location of the consumed input as produced value. Read more

fn with_span(self) -> WithSpan<Self, I, O, E>
where Self: Sized, I: Stream + Location,

Produce the location of consumed input with the output Read more

fn map<G, O2>(self, map: G) -> Map<Self, G, I, O, O2, E>
where G: FnMut(O) -> O2, Self: Sized,

Maps a function over the output of a parser Read more

fn try_map<G, O2, E2>(self, map: G) -> TryMap<Self, G, I, O, O2, E, E2>
where Self: Sized, G: FnMut(O) -> Result<O2, E2>, I: Stream, E: FromExternalError<I, E2>,

Applies a function returning a Result over the output of a parser. Read more

fn verify_map<G, O2>(self, map: G) -> VerifyMap<Self, G, I, O, O2, E>
where Self: Sized, G: FnMut(O) -> Option<O2>, I: Stream, E: ParserError<I>,

Apply both Parser::verify and Parser::map. Read more

fn flat_map<G, H, O2>(self, map: G) -> FlatMap<Self, G, H, I, O, O2, E>
where Self: Sized, G: FnMut(O) -> H, H: Parser<I, O2, E>,

Creates a parser from the output of this one Read more

fn and_then<G, O2>(self, inner: G) -> AndThen<Self, G, I, O, O2, E>
where Self: Sized, G: Parser<O, O2, E>, O: StreamIsPartial, I: Stream,

Applies a second parser over the output of the first one Read more

fn parse_to<O2>(self) -> ParseTo<Self, I, O, O2, E>
where Self: Sized, I: Stream, O: ParseSlice<O2>, E: ParserError<I>,

Apply std::str::FromStr to the output of the parser Read more

fn verify<G, O2>(self, filter: G) -> Verify<Self, G, I, O, O2, E>
where Self: Sized, G: FnMut(&O2) -> bool, I: Stream, O: Borrow<O2>, E: ParserError<I>, O2: ?Sized,

Returns the output of the child parser if it satisfies a verification function. Read more

fn context<C>(self, context: C) -> Context<Self, I, O, E, C>
where Self: Sized, I: Stream, E: AddContext<I, C>, C: Clone + Debug,

If parsing fails, add context to the error Read more

fn complete_err(self) -> CompleteErr<Self>
where Self: Sized,

Transforms Incomplete into Backtrack Read more

fn err_into<E2>(self) -> ErrInto<Self, I, O, E, E2>
where Self: Sized, E: Into<E2>,

Convert the parser’s error to another type using std::convert::From

impl<'s, I, E> Parser<I, <I as Stream>::Slice, E> for Caseless<&'s str>
where E: ParserError<I>, I: Compare<Caseless<&'s str>> + StreamIsPartial + Stream,

This is a shortcut for literal.

§Example


fn parser<'s>(s: &mut &'s str) -> PResult<&'s str, InputError<&'s str>> {
  alt((Caseless("hello"), take(5usize))).parse_next(s)
}

assert_eq!(parser.parse_peek("Hello, World!"), Ok((", World!", "Hello")));
assert_eq!(parser.parse_peek("hello, World!"), Ok((", World!", "hello")));
assert_eq!(parser.parse_peek("HeLlo, World!"), Ok((", World!", "HeLlo")));
assert_eq!(parser.parse_peek("Something"), Ok(("hing", "Somet")));
assert_eq!(parser.parse_peek("Some"), Err(ErrMode::Backtrack(InputError::new("Some", ErrorKind::Slice))));
assert_eq!(parser.parse_peek(""), Err(ErrMode::Backtrack(InputError::new("", ErrorKind::Slice))));

fn parse_next(&mut self, i: &mut I) -> Result<<I as Stream>::Slice, ErrMode<E>> ⓘ

Take tokens from the Stream, turning it into the output Read more

fn parse(&mut self, input: I) -> Result<O, ParseError<I, E>> ⓘ
where Self: Sized, I: Stream + StreamIsPartial, E: ParserError<I>,

Parse all of input, generating O from it

fn parse_peek(&mut self, input: I) -> Result<(I, O), ErrMode<E>> ⓘ

Take tokens from the Stream, turning it into the output Read more

fn by_ref(&mut self) -> ByRef<'_, Self>
where Self: Sized,

Treat &mut Self as a parser Read more

fn value<O2>(self, val: O2) -> Value<Self, I, O, O2, E>
where Self: Sized, O2: Clone,

Produce the provided value Read more

fn default_value<O2>(self) -> DefaultValue<Self, I, O, O2, E>
where Self: Sized, O2: Default,

Produce a type’s default value Read more

fn void(self) -> Void<Self, I, O, E>
where Self: Sized,

Discards the output of the Parser Read more

fn output_into<O2>(self) -> OutputInto<Self, I, O, O2, E>
where Self: Sized, O: Into<O2>,

Convert the parser’s output to another type using std::convert::From Read more

fn take(self) -> Take<Self, I, O, E>
where Self: Sized, I: Stream,

Produce the consumed input as produced value. Read more

fn recognize(self) -> Take<Self, I, O, E>
where Self: Sized, I: Stream,

👎Deprecated since 0.6.14: Replaced with Parser::take

Replaced with Parser::take

fn with_taken(self) -> WithTaken<Self, I, O, E>
where Self: Sized, I: Stream,

Produce the consumed input with the output Read more

fn with_recognized(self) -> WithTaken<Self, I, O, E>
where Self: Sized, I: Stream,

👎Deprecated since 0.6.14: Replaced with Parser::with_taken

Replaced with Parser::with_taken

fn span(self) -> Span<Self, I, O, E>
where Self: Sized, I: Stream + Location,

Produce the location of the consumed input as produced value. Read more

fn with_span(self) -> WithSpan<Self, I, O, E>
where Self: Sized, I: Stream + Location,

Produce the location of consumed input with the output Read more

fn map<G, O2>(self, map: G) -> Map<Self, G, I, O, O2, E>
where G: FnMut(O) -> O2, Self: Sized,

Maps a function over the output of a parser Read more

fn try_map<G, O2, E2>(self, map: G) -> TryMap<Self, G, I, O, O2, E, E2>
where Self: Sized, G: FnMut(O) -> Result<O2, E2>, I: Stream, E: FromExternalError<I, E2>,

Applies a function returning a Result over the output of a parser. Read more

fn verify_map<G, O2>(self, map: G) -> VerifyMap<Self, G, I, O, O2, E>
where Self: Sized, G: FnMut(O) -> Option<O2>, I: Stream, E: ParserError<I>,

Apply both Parser::verify and Parser::map. Read more

fn flat_map<G, H, O2>(self, map: G) -> FlatMap<Self, G, H, I, O, O2, E>
where Self: Sized, G: FnMut(O) -> H, H: Parser<I, O2, E>,

Creates a parser from the output of this one Read more

fn and_then<G, O2>(self, inner: G) -> AndThen<Self, G, I, O, O2, E>
where Self: Sized, G: Parser<O, O2, E>, O: StreamIsPartial, I: Stream,

Applies a second parser over the output of the first one Read more

fn parse_to<O2>(self) -> ParseTo<Self, I, O, O2, E>
where Self: Sized, I: Stream, O: ParseSlice<O2>, E: ParserError<I>,

Apply std::str::FromStr to the output of the parser Read more

fn verify<G, O2>(self, filter: G) -> Verify<Self, G, I, O, O2, E>
where Self: Sized, G: FnMut(&O2) -> bool, I: Stream, O: Borrow<O2>, E: ParserError<I>, O2: ?Sized,

Returns the output of the child parser if it satisfies a verification function. Read more

fn context<C>(self, context: C) -> Context<Self, I, O, E, C>
where Self: Sized, I: Stream, E: AddContext<I, C>, C: Clone + Debug,

If parsing fails, add context to the error Read more

fn complete_err(self) -> CompleteErr<Self>
where Self: Sized,

Transforms Incomplete into Backtrack Read more

fn err_into<E2>(self) -> ErrInto<Self, I, O, E, E2>
where Self: Sized, E: Into<E2>,

Convert the parser’s error to another type using std::convert::From

impl<S> SliceLen for Caseless<S>
where S: SliceLen,

fn slice_len(&self) -> usize ⓘ

Calculates the input length, as indicated by its name, and the name of the trait itself

impl<T> Copy for Caseless<T>
where T: Copy,

Auto Trait Implementations§

impl<T> Freeze for Caseless<T>
where T: Freeze,

impl<T> RefUnwindSafe for Caseless<T>
where T: RefUnwindSafe,

impl<T> Send for Caseless<T>
where T: Send,

impl<T> Sync for Caseless<T>
where T: Sync,

impl<T> Unpin for Caseless<T>
where T: Unpin,

impl<T> UnwindSafe for Caseless<T>
where T: UnwindSafe,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> ArchivePointee for T

type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.

fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more

impl<T> ByteSized for T

const BYTE_ALIGN: usize = _

The alignment of this type in bytes.

const BYTE_SIZE: usize = _

The size of this type in bytes.

fn byte_align(&self) -> usize ⓘ

Returns the alignment of this type in bytes.

fn byte_size(&self) -> usize ⓘ

Returns the size of this type in bytes. Read more

fn ptr_size_ratio(&self) -> [usize; 2]

Returns the size ratio between Ptr::BYTES and BYTE_SIZE. Read more

impl<T, R> Chain<R> for T
where T: ?Sized,

fn chain<F>(self, f: F) -> R
where F: FnOnce(Self) -> R, Self: Sized,

Chain a function which takes the parameter by value.

fn chain_ref<F>(&self, f: F) -> R
where F: FnOnce(&Self) -> R,

Chain a function which takes the parameter by shared reference.

fn chain_mut<F>(&mut self, f: F) -> R
where F: FnOnce(&mut Self) -> R,

Chain a function which takes the parameter by exclusive reference.

impl<T> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dst. Read more

impl<T> ExtAny for T
where T: Any + ?Sized,

fn type_id() -> TypeId

Returns the TypeId of Self. Read more

fn type_of(&self) -> TypeId

Returns the TypeId of self. Read more

fn type_name(&self) -> &'static str ⓘ

Returns the type name of self. Read more

fn type_is<T: 'static>(&self) -> bool

Returns true if Self is of type T. Read more

fn as_any_ref(&self) -> &dyn Any
where Self: Sized,

Upcasts &self as &dyn Any. Read more

fn as_any_mut(&mut self) -> &mut dyn Any
where Self: Sized,

Upcasts &mut self as &mut dyn Any. Read more

fn as_any_box(self: Box<Self>) -> Box<dyn Any>
where Self: Sized,

Upcasts Box<self> as Box<dyn Any>. Read more

fn downcast_ref<T: 'static>(&self) -> Option<&T> ⓘ

Available on crate feature unsafe_layout only.

Returns some shared reference to the inner value if it is of type T. Read more

fn downcast_mut<T: 'static>(&mut self) -> Option<&mut T> ⓘ

Available on crate feature unsafe_layout only.

Returns some exclusive reference to the inner value if it is of type T. Read more

impl<T> ExtMem for T
where T: ?Sized,

const NEEDS_DROP: bool = _

Know whether dropping values of this type matters, in compile-time.

fn mem_align_of<T>() -> usize ⓘ

Returns the minimum alignment of the type in bytes. Read more

fn mem_align_of_val(&self) -> usize ⓘ

Returns the alignment of the pointed-to value in bytes. Read more

fn mem_size_of<T>() -> usize ⓘ

Returns the size of a type in bytes. Read more

fn mem_size_of_val(&self) -> usize ⓘ

Returns the size of the pointed-to value in bytes. Read more

fn mem_copy(&self) -> Self
where Self: Copy,

Bitwise-copies a value. Read more

fn mem_needs_drop(&self) -> bool

Returns true if dropping values of this type matters. Read more

fn mem_drop(self)
where Self: Sized,

Drops self by running its destructor. Read more

fn mem_forget(self)
where Self: Sized,

Forgets about self without running its destructor. Read more

fn mem_replace(&mut self, other: Self) -> Self
where Self: Sized,

Replaces self with other, returning the previous value of self. Read more

fn mem_take(&mut self) -> Self
where Self: Default,

Replaces self with its default value, returning the previous value of self. Read more

fn mem_swap(&mut self, other: &mut Self)
where Self: Sized,

Swaps the value of self and other without deinitializing either one. Read more

unsafe fn mem_zeroed<T>() -> T

Available on crate feature unsafe_layout only.

Returns the value of type T represented by the all-zero byte-pattern. Read more

unsafe fn mem_transmute_copy<Src, Dst>(src: &Src) -> Dst

Available on crate feature unsafe_layout only.

Returns the value of type T represented by the all-zero byte-pattern. Read more

fn mem_as_bytes(&self) -> &[u8] ⓘ
where Self: Sync + Unpin,

Available on crate feature unsafe_slice only.

View a Sync + Unpin self as &[u8]. Read more

fn mem_as_bytes_mut(&mut self) -> &mut [u8] ⓘ
where Self: Sync + Unpin,

Available on crate feature unsafe_slice only.

View a Sync + Unpin self as &mut [u8]. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<S> FromSample<S> for S

fn from_sample_(s: S) -> S

impl<T> Hook for T

fn hook_ref<F>(self, f: F) -> Self
where F: FnOnce(&Self),

Applies a function which takes the parameter by shared reference, and then returns the (possibly) modified owned value. Read more

fn hook_mut<F>(self, f: F) -> Self
where F: FnOnce(&mut Self),

Applies a function which takes the parameter by exclusive reference, and then returns the (possibly) modified owned value. Read more

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<F, T> IntoSample<T> for F
where T: FromSample<F>,

fn into_sample(self) -> T

impl<T> LayoutRaw for T

fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError> ⓘ

Returns the layout of the type.

impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
where T: SharedNiching<N1, N2>, N1: Niching<T>, N2: Niching<T>,

unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool

Returns whether the given value has been niched. Read more

fn resolve_niched(out: Place<NichedOption<T, N1>>)

Writes data to out indicating that a T is niched.

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize ⓘ

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Pointee for T

type Metadata = ()

The metadata type for pointers and references to this type.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> ToSample<U> for T
where U: FromSample<T>,

fn to_sample_(self) -> U

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<S, T> Duplex<S> for T
where T: FromSample<S> + ToSample<S>,

impl<T> Ungil for T
where T: Send,