Struct RopeSource 

pub struct RopeSource { /* private fields */ }

A read-only, rope-based source implementation for efficient handling of large files.

Trait Implementations

impl Clone for RopeSource

fn clone(&self) -> RopeSource

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RopeSource

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

Formats the value using the given formatter.

impl Source for RopeSource

fn length(&self) -> usize

Returns the total length of this source in bytes.

fn chunk_at(&self, offset: usize) -> TextChunk<'_>

Returns a text chunk containing the specified byte offset.

fn get_text_in(&self, range: Range<usize>) -> Cow<'_, str>

Returns the text content within the specified byte range.

fn source_id(&self) -> Option<SourceId>

Returns a unique identifier for this source, if available.

fn is_empty(&self) -> bool

Returns true if the source has no content.

fn get_char_at(&self, offset: usize) -> Option<char>

Returns the character at the specified byte offset.

fn get_text_from(&self, offset: usize) -> Cow<'_, str>

Returns the text from the specified byte offset to the end of the source.

fn find_char_from(&self, offset: usize, ch: char) -> Option<usize>

Finds the next occurrence of a character starting from an offset.

fn find_str_from(&self, offset: usize, pattern: &str) -> Option<usize>

Finds the next occurrence of a substring starting from an offset.

fn syntax_error(&self, message: String, offset: usize) -> OakError

Creates a syntax error with location information associated with this source.