Enum Metadata

pub enum Metadata {
    Component {
        name: Option<String>,
        producers: Option<Producers>,
        registry_metadata: Option<RegistryMetadata>,
        children: Vec<Box<Metadata>>,
        range: Range<usize>,
    },
    Module {
        name: Option<String>,
        producers: Option<Producers>,
        registry_metadata: Option<RegistryMetadata>,
        range: Range<usize>,
    },
}

A tree of the metadata found in a WebAssembly binary.

Variants

Component

Metadata found inside a WebAssembly component.

Fields

name: Option<String>

The component name, if any. Found in the component-name section.

producers: Option<Producers>

The component’s producers section, if any.

registry_metadata: Option<RegistryMetadata>

The component’s registry metadata section, if any.

children: Vec<Box<Metadata>>

All child modules and components inside the component.

range: Range<usize>

Byte range of the module in the parent binary

Module

Metadata found inside a WebAssembly module.

Fields

name: Option<String>

The module name, if any. Found in the name section.

producers: Option<Producers>

The module’s producers section, if any.

registry_metadata: Option<RegistryMetadata>

The module’s registry metadata section, if any.

range: Range<usize>

Byte range of the module in the parent binary

Implementations

impl Metadata

pub fn from_binary(input: &[u8]) -> Result<Self>

Parse metadata from a WebAssembly binary. Supports both core WebAssembly modules, and WebAssembly components.

Trait Implementations

impl Debug for Metadata

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

Formats the value using the given formatter.

impl Display for Metadata

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

Formats the value using the given formatter.

impl Serialize for Metadata

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

where __S: Serializer,

Serialize this value into the given Serde serializer.