Struct ZeroCopyComposer

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pub struct ZeroCopyComposer<'a> {
    parser: BasicParser,
    position: Position,
    anchors: HashMap<&'a str, BorrowedValue<'a>>,
    limits: Limits,
    resource_tracker: ResourceTracker,
    alias_expansion_stack: Vec<&'a str>,
    current_depth: usize,
    input: &'a str,
}
Expand description

A zero-copy composer implementation

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§parser: BasicParser§position: Position§anchors: HashMap<&'a str, BorrowedValue<'a>>

Store anchors as borrowed values when possible

§limits: Limits§resource_tracker: ResourceTracker§alias_expansion_stack: Vec<&'a str>§current_depth: usize§input: &'a str

Reference to the input string for borrowing

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impl<'a> ZeroCopyComposer<'a>

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pub fn new(input: &'a str) -> Self

Create a new zero-copy composer

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pub fn with_limits(input: &'a str, limits: Limits) -> Self

Create a new zero-copy composer with custom limits

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fn compose_node(&mut self) -> Result<Option<BorrowedValue<'a>>>

Compose a node from events with minimal allocations

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fn compose_scalar_borrowed( &self, value: &str, style: ScalarStyle, ) -> Result<BorrowedValue<'a>>

Compose a scalar value with borrowing when possible

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fn compose_sequence(&mut self) -> Result<Option<BorrowedValue<'a>>>

Compose a sequence with minimal allocations

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fn compose_mapping(&mut self) -> Result<Option<BorrowedValue<'a>>>

Compose a mapping with minimal allocations

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impl<'a> BorrowedComposer<'a> for ZeroCopyComposer<'a>

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fn check_document(&self) -> bool

Check if there are more documents available
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fn compose_document(&mut self) -> Result<Option<BorrowedValue<'a>>>

Compose the next document with minimal allocations
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fn position(&self) -> Position

Get the current position in the stream
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fn reset(&mut self)

Reset the composer state

Auto Trait Implementations§

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impl<'a> Freeze for ZeroCopyComposer<'a>

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impl<'a> !RefUnwindSafe for ZeroCopyComposer<'a>

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impl<'a> Send for ZeroCopyComposer<'a>

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impl<'a> Sync for ZeroCopyComposer<'a>

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impl<'a> Unpin for ZeroCopyComposer<'a>

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impl<'a> !UnwindSafe for ZeroCopyComposer<'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.