rustc_serialize::opaque

Struct MemDecoder

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pub struct MemDecoder<'a> {
    start: *const u8,
    current: *const u8,
    end: *const u8,
    _marker: PhantomData<&'a u8>,
}

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§start: *const u8§current: *const u8§end: *const u8§_marker: PhantomData<&'a u8>

Implementations§

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impl<'a> MemDecoder<'a>

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pub fn new(data: &'a [u8], position: usize) -> Result<MemDecoder<'a>, ()>

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pub fn split_at(&self, position: usize) -> MemDecoder<'a>

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pub fn len(&self) -> usize

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pub fn remaining(&self) -> usize

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fn decoder_exhausted() -> !

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pub fn read_array<const N: usize>(&mut self) -> [u8; N]

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pub fn with_position<F, T>(&mut self, pos: usize, func: F) -> T
where F: Fn(&mut MemDecoder<'a>) -> T,

While we could manually expose manipulation of the decoder position, all current users of that method would need to reset the position later, incurring the bounds check of set_position twice.

Trait Implementations§

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impl<'a> Decodable<MemDecoder<'a>> for IntEncodedWithFixedSize

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impl<'a> Decodable<MemDecoder<'a>> for Vec<u8>

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fn decode(d: &mut MemDecoder<'a>) -> Self

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impl<'a> Decoder for MemDecoder<'a>

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fn read_usize(&mut self) -> usize

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fn read_u128(&mut self) -> u128

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fn read_u64(&mut self) -> u64

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fn read_u32(&mut self) -> u32

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fn read_u16(&mut self) -> u16

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fn read_u8(&mut self) -> u8

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fn read_isize(&mut self) -> isize

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fn read_i128(&mut self) -> i128

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fn read_i64(&mut self) -> i64

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fn read_i32(&mut self) -> i32

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fn read_i16(&mut self) -> i16

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fn read_raw_bytes(&mut self, bytes: usize) -> &'a [u8]

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fn peek_byte(&self) -> u8

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fn position(&self) -> usize

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fn read_i8(&mut self) -> i8

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fn read_bool(&mut self) -> bool

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fn read_char(&mut self) -> char

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fn read_str(&mut self) -> &str

Auto Trait Implementations§

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impl<'a> Freeze for MemDecoder<'a>

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impl<'a> RefUnwindSafe for MemDecoder<'a>

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impl<'a> !Send for MemDecoder<'a>

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impl<'a> !Sync for MemDecoder<'a>

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impl<'a> Unpin for MemDecoder<'a>

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impl<'a> UnwindSafe for MemDecoder<'a>

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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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
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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
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 24 bytes