Struct EvalCache 

pub struct EvalCache { /* private fields */ }

Content-addressed evaluation cache.

In-memory HashMap backed by optional persistent JSON file.

Implementations

impl EvalCache

pub fn new(persist: bool) -> Self

Create a new cache. If persist is true, loads/saves to ~/.cache/sui/eval-cache.json.

pub fn with_path(path: PathBuf) -> Self

Create a cache with a custom database path (for testing).

pub fn key_for_file( path: &Path, lock_path: Option<&Path>, ) -> Result<CacheKey, CacheError>

Compute a cache key for a file on disk.

Errors

Returns CacheError::Io if the file (or lock file) cannot be read.

pub fn key_for_expr(expr: &str) -> CacheKey

Compute a cache key from a string expression.

pub fn get(&self, key: &CacheKey) -> Option<&CachedValue>

Look up a cached value.

pub fn put(&mut self, key: CacheKey, value: CachedValue)

Store a value in the cache.

pub fn len(&self) -> usize

Number of cached entries.

pub fn is_empty(&self) -> bool

Whether the cache is empty.

pub fn clear(&mut self)

Clear all cached entries.

Trait Implementations

impl Default for EvalCache

fn default() -> Self

Returns the “default value” for a type.