Struct CommandResult 

pub struct CommandResult {
    pub success: bool,
    pub message: Option<String>,
    pub modified_range: Option<Range>,
    pub new_cursor: Option<Position>,
    pub content_changed: bool,
    pub script_delta: Option<ScriptDeltaOwned>,
}

Result of executing a command

Contains the modified document and optional metadata about the operation. This will be used by the history system to track changes.

Fields

success: bool

Whether the command was successfully executed

message: Option<String>

Optional message about the operation

modified_range: Option<Range>

The range of text that was modified (for cursor updates)

new_cursor: Option<Position>

New cursor position after the command

content_changed: bool

Whether the document content was changed

script_delta: Option<ScriptDeltaOwned>

Available on crate feature stream only.

Script delta for incremental parsing (when available)

Implementations

impl CommandResult

pub fn success() -> Self

Create a successful command result

pub fn success_with_change(range: Range, cursor: Position) -> Self

Create a successful result with content change

pub fn failure(message: String) -> Self

Create a failed command result

pub fn with_delta(self, delta: ScriptDeltaOwned) -> Self

Available on crate feature stream only.

Add a script delta to the result

pub fn with_message(self, message: String) -> Self

Add a message to the result

Trait Implementations

impl Clone for CommandResult

fn clone(&self) -> CommandResult

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CommandResult

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

Formats the value using the given formatter.