Memory

Struct Memory 

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pub struct Memory { /* private fields */ }
Expand description

In-memory structure holding store and caches for compression.

This struct maintains the state needed during compression. It uses internal caching to deduplicate values and object schemas.

§Fields (Internal)

FieldTypeDescription
storeVec<String>Encoded string values
value_cacheHashMapMaps values to keys
schema_cacheHashMapMaps schemas to keys
key_countusizeKey counter

§Usage

Create with make_memory, add values with add_value, and extract the final values array with mem_to_values.

§Example

use compress_json_rs::{Memory, make_memory, add_value, mem_to_values};
use serde_json::json;

// Create memory store
let mut mem: Memory = make_memory();

// Add values (duplicates are deduplicated)
let k1 = add_value(&mut mem, &json!("hello"));
let k2 = add_value(&mut mem, &json!("hello"));
assert_eq!(k1, k2);

// Extract values
let values = mem_to_values(&mem);
assert_eq!(values.len(), 1);

Auto Trait Implementations§

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impl Freeze for Memory

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impl RefUnwindSafe for Memory

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impl Send for Memory

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impl Sync for Memory

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impl Unpin for Memory

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impl UnwindSafe for Memory

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.