Struct serde_json::de::SliceRead

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pub struct SliceRead<'a> {
    slice: &'a [u8],
    index: usize,
}
Expand description

JSON input source that reads from a slice of bytes.

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§slice: &'a [u8]§index: usize

Index of the next byte that will be returned by next() or peek().

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impl<'a> SliceRead<'a>

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pub fn new(slice: &'a [u8]) -> Self

Create a JSON input source to read from a slice of bytes.

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fn position_of_index(&self, i: usize) -> Position

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fn skip_to_escape(&mut self, forbid_control_characters: bool)

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fn skip_to_escape_slow(&mut self)

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fn parse_str_bytes<'s, T, F>( &'s mut self, scratch: &'s mut Vec<u8>, validate: bool, result: F, ) -> Result<Reference<'a, 's, T>>
where T: ?Sized + 's, F: for<'f> FnOnce(&'s Self, &'f [u8]) -> Result<&'f T>,

The big optimization here over IoRead is that if the string contains no backslash escape sequences, the returned &str is a slice of the raw JSON data so we avoid copying into the scratch space.

Trait Implementations§

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impl<'a> Fused for SliceRead<'a>

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impl<'a> Read<'a> for SliceRead<'a>

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impl<'a> Sealed for SliceRead<'a>

Auto Trait Implementations§

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impl<'a> Freeze for SliceRead<'a>

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impl<'a> RefUnwindSafe for SliceRead<'a>

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impl<'a> Send for SliceRead<'a>

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impl<'a> Sync for SliceRead<'a>

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impl<'a> Unpin for SliceRead<'a>

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impl<'a> UnwindSafe for SliceRead<'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, 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.