Struct PurityCache 

pub struct PurityCache { /* private fields */ }

Persistent cache for purity propagation results

Implementations

impl PurityCache

pub fn new() -> Self

Create a new empty cache

pub fn load(project_root: &Path) -> Result<Self>

Load cache from disk, creating new if doesn’t exist

pub fn save(&self, project_root: &Path) -> Result<()>

Save cache to disk

pub fn is_valid( &self, func_id: &FunctionId, current_mtime: u64, current_source_hash: u64, current_deps_hash: u64, ) -> bool

Check if cached entry is still valid

pub fn insert( &mut self, func_id: FunctionId, result: PurityResult, source_hash: u64, deps_hash: u64, file_mtime: u64, )

Insert a new cache entry

pub fn get(&self, func_id: &FunctionId) -> Option<&PurityResult>

Get a cached result if valid

pub fn invalidate_file(&mut self, file_path: &Path)

Invalidate entries for a specific file

pub fn invalidate_dependents(&mut self, changed_func_ids: &[FunctionId])

Invalidate all entries that depend on a changed function

pub fn len(&self) -> usize

Get cache size in number of entries

pub fn is_empty(&self) -> bool

Check if cache is empty

Trait Implementations

impl Clone for PurityCache

fn clone(&self) -> PurityCache

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PurityCache

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

Formats the value using the given formatter.

impl Default for PurityCache

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for PurityCache

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for PurityCache

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.