Enum TextEditOperation 

pub enum TextEditOperation {
    Insert {
        position: usize,
        text: String,
    },
    Delete {
        position: usize,
        deleted_text: String,
    },
    Replace {
        position: usize,
        old_text: String,
        new_text: String,
    },
    SetValue {
        old_value: String,
        new_value: String,
    },
}

Text edit operation types.

These represent the atomic operations that can be performed on text.

Variants

Insert

Insert text at a position.

Fields

position: usize

Grapheme index where text was inserted.

text: String

The inserted text.

Delete

Delete text at a position.

Fields

position: usize

Grapheme index where deletion started.

deleted_text: String

The deleted text (for undo).

Replace

Replace text at a position.

Fields

position: usize

Grapheme index where replacement started.

old_text: String

The old text (for undo).

new_text: String

The new text.

SetValue

Set the entire value.

Fields

old_value: String

The old value (for undo).

new_value: String

The new value.

Implementations

impl TextEditOperation

pub fn description(&self) -> &'static str

Get a description of this operation.

pub fn size_bytes(&self) -> usize

Calculate the size in bytes of this operation.

Trait Implementations

impl Clone for TextEditOperation

fn clone(&self) -> TextEditOperation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TextEditOperation

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

Formats the value using the given formatter.