Struct wasmparser::types::TypesRef

pub struct TypesRef<'a> { /* private fields */ }

Represents the types known to a crate::Validator during validation.

Retrieved via the crate::Validator::types method.

Implementations

impl<'a> TypesRef<'a>

pub fn type_from_id(&self, id: TypeId) -> Option<&'a Type>

Gets a type based on its type id.

Returns None if the type id is unknown.

pub fn id_from_type_index(&self, index: u32, core: bool) -> Option<TypeId>

Gets a type id from a type index.

Returns None if the type index is out of bounds or the type has not been parsed yet.

pub fn type_at(&self, index: u32, core: bool) -> Option<&'a Type>

Gets a type at the given type index.

Returns None if the type index is out of bounds or the type has not been parsed yet.

pub fn func_type_at(&self, index: u32) -> Option<&'a FuncType>

Gets a defined core function type at the given type index.

Returns None if the type index is out of bounds or the type has not been parsed yet.

pub fn table_at(&self, index: u32) -> Option<TableType>

Gets the type of a table at the given table index.

Returns None if the type index is out of bounds or the type has not been parsed yet.

pub fn memory_at(&self, index: u32) -> Option<MemoryType>

Gets the type of a memory at the given memory index.

Returns None if the type index is out of bounds or the type has not been parsed yet.

pub fn global_at(&self, index: u32) -> Option<GlobalType>

Gets the type of a global at the given global index.

Returns None if the type index is out of bounds or the type has not been parsed yet.

pub fn tag_at(&self, index: u32) -> Option<&'a FuncType>

Gets the type of a tag at the given tag index.

Returns None if the type index is out of bounds or the type has not been parsed yet.

pub fn function_at(&self, index: u32) -> Option<&'a FuncType>

Gets the type of a core function at the given function index.

Returns None if the type index is out of bounds or the type has not been parsed yet.

pub fn element_at(&self, index: u32) -> Option<RefType>

Gets the type of an element segment at the given element segment index.

Returns None if the type index is out of bounds or the type has not been parsed yet.

pub fn component_function_at(&self, index: u32) -> Option<&'a ComponentFuncType>

Gets the type of a component function at the given function index.

Returns None if the type index is out of bounds or the type has not been parsed yet.

pub fn module_at(&self, index: u32) -> Option<&'a ModuleType>

Gets the type of a module at the given module index.

Returns None if the type index is out of bounds or the type has not been parsed yet.

pub fn instance_at(&self, index: u32) -> Option<&'a InstanceType>

Gets the type of a module instance at the given module instance index.

Returns None if the type index is out of bounds or the type has not been parsed yet.

pub fn component_at(&self, index: u32) -> Option<&'a ComponentType>

Gets the type of a component at the given component index.

Returns None if the type index is out of bounds or the type has not been parsed yet.

pub fn component_instance_at( &self, index: u32, ) -> Option<&'a ComponentInstanceType>

Gets the type of an component instance at the given component instance index.

Returns None if the type index is out of bounds or the type has not been parsed yet.

pub fn value_at(&self, index: u32) -> Option<ComponentValType>

Gets the type of a value at the given value index.

Returns None if the type index is out of bounds or the type has not been parsed yet.

pub fn entity_type_from_import(&self, import: &Import<'_>) -> Option<EntityType>

Gets the entity type for the given import.

pub fn entity_type_from_export(&self, export: &Export<'_>) -> Option<EntityType>

Gets the entity type from the given export.

pub fn component_entity_type_of_extern( &self, name: &str, ) -> Option<ComponentEntityType>

Gets the component entity type for the given component import.

Trait Implementations

impl<'a> Clone for TypesRef<'a>

fn clone(&self) -> TypesRef<'a>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> Copy for TypesRef<'a>