Struct CompositionManifest 

pub struct CompositionManifest {
    pub version: String,
    pub tool: String,
    pub tool_version: String,
    pub timestamp: String,
    pub components: Vec<ComponentRef>,
    pub integrator: Option<IntegratorInfo>,
    pub metadata: HashMap<String, String>,
}

Composition manifest

Embedded in composed WASM as a custom section to track how components were composed together.

Fields

version: String

Manifest format version

tool: String

Composition tool name (e.g., “wac”)

tool_version: String

Composition tool version

timestamp: String

Timestamp of composition (ISO 8601)

components: Vec<ComponentRef>

Components that were composed

integrator: Option<IntegratorInfo>

Integrator who signed the composed result

metadata: HashMap<String, String>

Additional metadata

Implementations

impl CompositionManifest

pub fn new(tool: impl Into<String>, tool_version: impl Into<String>) -> Self

Create a new composition manifest

pub fn add_component(&mut self, id: impl Into<String>, hash: impl Into<String>)

Add a component reference

pub fn add_component_with_source( &mut self, id: impl Into<String>, hash: impl Into<String>, source: impl Into<String>, )

Add component with source info

pub fn set_integrator( &mut self, identity: impl Into<String>, signature_index: usize, )

Set integrator information

pub fn to_json(&self) -> Result<String, Error>

Serialize to JSON

pub fn from_json(json: &str) -> Result<Self, Error>

Deserialize from JSON

Trait Implementations

impl Clone for CompositionManifest

fn clone(&self) -> CompositionManifest

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CompositionManifest

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for CompositionManifest

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for CompositionManifest

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

where __S: Serializer,

Serialize this value into the given Serde serializer.