ass_editor/core/history/
config.rs

1//! Configuration for undo-stack capacity and memory behavior.
2//!
3//! [`UndoStackConfig`] controls how many entries the undo stack retains, its
4//! memory budget, compression, and arena-reset cadence.
5
6/// Configuration for undo stack behavior
7#[derive(Debug, Clone)]
8pub struct UndoStackConfig {
9    /// Maximum number of undo entries to keep
10    pub max_entries: usize,
11
12    /// Maximum memory usage in bytes (0 = unlimited)
13    pub max_memory: usize,
14
15    /// Whether to enable compression of old entries
16    pub enable_compression: bool,
17
18    /// Interval for arena resets (0 = never reset)
19    pub arena_reset_interval: usize,
20}
21
22impl Default for UndoStackConfig {
23    fn default() -> Self {
24        Self {
25            max_entries: 50, // Set a sensible default, can be overridden programmatically
26            max_memory: 10 * 1024 * 1024, // 10MB default
27            enable_compression: true,
28            arena_reset_interval: 100, // Reset arena every 100 operations
29        }
30    }
31}
ass_editor/core/history/config.rs

ass_editor/core/history/
config.rs
