Struct IncrementalSessionManager 

pub struct IncrementalSessionManager { /* private fields */ }

Implementations

impl IncrementalSessionManager

pub fn new(default_width: usize, default_height: usize) -> Self

Creates a session manager with default viewport dimensions for new sessions.

A minimum size of 1x1 is enforced.

pub fn session_count(&self) -> usize

Returns the number of tracked sessions.

pub fn ensure_session(&mut self, session_id: &str) -> &mut IncrementalRenderer

Returns an existing session renderer, creating one with default size if missing.

pub fn ensure_session_with_size( &mut self, session_id: &str, width: usize, height: usize, ) -> &mut IncrementalRenderer

Ensures a session exists and resizes it before returning it.

pub fn remove_session(&mut self, session_id: &str) -> bool

Removes a session and returns whether it existed.

pub fn clear_session(&mut self, session_id: &str) -> bool

Clears cached frame state for a session and returns whether it existed.

pub fn render_patch_for_session( &mut self, session_id: &str, source: &[u8], spans: &[StyledSpan], ) -> Result<String, RenderError>

Produces a patch for a specific session based on its own prior state.

Errors

Returns an error when span validation fails.

pub fn highlight_to_patch_for_session( &mut self, session_id: &str, highlighter: &mut SpanHighlighter, source: &[u8], flavor: Grammar, theme: &Theme, ) -> Result<String, RenderError>

Runs highlight + theme resolution + patch generation for a specific session.

Errors

Returns an error if highlighting fails or spans fail validation.

Trait Implementations

impl Clone for IncrementalSessionManager

fn clone(&self) -> IncrementalSessionManager

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for IncrementalSessionManager

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

Formats the value using the given formatter.