Struct ContentFingerprint 

pub struct ContentFingerprint {
    pub content_hash: String,
    pub metadata_hash: String,
    pub combined_hash: String,
    pub created_at: DateTime<Utc>,
    pub source_info: SourceInfo,
    pub amalgam_version: String,
}

Universal content fingerprint for change detection

Fields

content_hash: String

Hash of all content that affects code generation

metadata_hash: String

Source-specific metadata hash (URLs, versions, etc.)

combined_hash: String

Combined hash for quick comparison

created_at: DateTime<Utc>

When this fingerprint was created

source_info: SourceInfo

Source type and location information

amalgam_version: String

Version of amalgam that created this fingerprint

Implementations

impl ContentFingerprint

pub fn content_matches(&self, other: &ContentFingerprint) -> bool

Check if this fingerprint represents the same content as another

pub fn metadata_changed(&self, other: &ContentFingerprint) -> bool

Check if only metadata changed (requiring regeneration with new timestamps)

pub fn content_changed(&self, other: &ContentFingerprint) -> bool

Check if content changed (requiring full regeneration)

pub fn short_hash(&self) -> String

Get a short hash for display purposes

pub fn save_to_file(&self, path: &Path) -> Result<(), Box<dyn Error>>

Save fingerprint to a file

pub fn load_from_file(path: &Path) -> Result<ContentFingerprint, Box<dyn Error>>

Load fingerprint from a file

pub fn fingerprint_path(output_dir: &Path) -> PathBuf

Create a fingerprint file path for a package

Trait Implementations

impl Clone for ContentFingerprint

fn clone(&self) -> ContentFingerprint

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ContentFingerprint

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ContentFingerprint

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ContentFingerprint

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

where __S: Serializer,

Serialize this value into the given Serde serializer.