Struct EditorState 

pub struct EditorState {
    pub content: String,
    pub cursors: CursorSet,
    pub history: History,
    pub config: EditorConfig,
    pub version: u64,
    pub is_modified: bool,
    pub scroll_line: usize,
    pub scroll_offset: f32,
    pub language: Option<String>,
}

Available on crate feature editor only.

The complete state of an editor instance.

Fields

content: String

The document content

cursors: CursorSet

Cursor positions (supports multi-cursor)

history: History

Edit history for undo/redo

config: EditorConfig

Configuration

version: u64

Content version (incremented on each change)

is_modified: bool

Whether the content has been modified since last save

scroll_line: usize

Current scroll position (line number)

scroll_offset: f32

Current scroll offset (pixels)

language: Option<String>

Detected or explicitly set language

Implementations

impl EditorState

pub fn new(content: impl Into<String>) -> Self

Create a new editor state with the given content.

pub fn with_config(content: impl Into<String>, config: EditorConfig) -> Self

Create with custom configuration.

pub fn content(&self) -> &str

Get the current content.

pub fn set_content(&mut self, content: impl Into<String>)

Set new content.

pub fn replace_content(&mut self, content: impl Into<String>)

Replace content without adding to history (for external updates).

pub fn cursor_position(&self) -> CursorPosition

Get the primary cursor position.

pub fn set_cursor(&mut self, position: CursorPosition)

Set the primary cursor position.

pub fn set_cursor_with_selection( &mut self, head: CursorPosition, anchor: CursorPosition, )

Set the cursor with selection.

pub fn line_count(&self) -> usize

Get the line count.

pub fn get_line(&self, index: usize) -> Option<&str>

Get a specific line (0-indexed).

pub fn insert(&mut self, text: &str)

Insert text at the current cursor position.

pub fn delete_backward(&mut self)

Delete the character before the cursor (backspace).

pub fn delete_forward(&mut self)

Delete the character after the cursor (delete).

pub fn undo(&mut self) -> bool

Undo the last change.

pub fn redo(&mut self) -> bool

Redo the last undone change.

pub fn can_undo(&self) -> bool

Check if undo is available.

pub fn can_redo(&self) -> bool

Check if redo is available.

pub fn mark_saved(&mut self)

Mark the content as saved (clears modified flag).

pub fn position_to_offset(&self, position: CursorPosition) -> Option<usize>

Convert a cursor position to a byte offset.

pub fn offset_to_position(&self, offset: usize) -> Option<CursorPosition>

Convert a byte offset to a cursor position.

Trait Implementations

impl Clone for EditorState

fn clone(&self) -> EditorState

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EditorState

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

Formats the value using the given formatter.

impl Default for EditorState

fn default() -> Self

Returns the “default value” for a type.