Struct JSONEngine

pub struct JSONEngine { /* private fields */ }

A struct to manage multiple collections of documents.

Implementations

impl JSONEngine

pub fn new(root: &Path) -> Self

Create a new JSONEngine.

Parameters

• root: The path to the root directory for data storage.

Returns

A new instance of JSONEngine.

pub fn get_collection_mut(&mut self, name: &str) -> Option<&mut Collection>

Retrieve a mutable reference to a collection by its name.

Parameters

• name: The name of the collection to retrieve.

Returns

An Option containing a mutable reference to the Collection, if found.

pub fn add_collection(&mut self, name: &str) -> Option<&mut Collection>

Add a new collection.

Parameters

• name: The name of the collection to create.

Returns

An Option containing a mutable reference to the newly added Collection.

pub fn get_collection(&self, name: &str) -> Option<&Collection>

Get a collection by name.

Parameters

• name: The name of the collection to retrieve.

Returns

An Option containing a reference to the Collection, if found.

pub fn get_document( &self, collection_name: &str, document_name: &str, ) -> Option<&Document>

Get a document from a specific collection.

Parameters

• collection_name: The name of the collection the document belongs to.
• document_name: The name of the document to retrieve.

Returns

An Option containing a reference to the Document, if found.

impl JSONEngine

pub fn get_document_mut( &mut self, collection_name: &str, document_name: &str, ) -> Option<&mut Document>

Trait Implementations

impl Clone for JSONEngine

fn clone(&self) -> JSONEngine

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for JSONEngine

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

Formats the value using the given formatter.