Struct holochain_wasmer_host::prelude::wasmparser::ElementSectionReader [−]
pub struct ElementSectionReader<'a> { /* fields omitted */ }
Implementations
impl<'a> ElementSectionReader<'a>
impl<'a> ElementSectionReader<'a>
pub fn new(
data: &'a [u8],
offset: usize
) -> Result<ElementSectionReader<'a>, BinaryReaderError>
pub fn original_position(&self) -> usize
pub fn read<'b>(&mut self) -> Result<Element<'b>, BinaryReaderError> where
'a: 'b,
pub fn read<'b>(&mut self) -> Result<Element<'b>, BinaryReaderError> where
'a: 'b,
Reads content of the element section.
Examples
use wasmparser::{ElementSectionReader, ElementKind}; let mut element_reader = ElementSectionReader::new(data, 0).unwrap(); for _ in 0..element_reader.get_count() { let element = element_reader.read().expect("element"); if let ElementKind::Active { init_expr, .. } = element.kind { let mut init_expr_reader = init_expr.get_binary_reader(); let op = init_expr_reader.read_operator().expect("op"); println!("Init const: {:?}", op); } let mut items_reader = element.items.get_items_reader().expect("items reader"); for _ in 0..items_reader.get_count() { let item = items_reader.read().expect("item"); println!(" Item: {:?}", item); } }
Trait Implementations
impl<'a> Clone for ElementSectionReader<'a>
impl<'a> Clone for ElementSectionReader<'a>
pub fn clone(&self) -> ElementSectionReader<'a>
pub fn clone(&self) -> ElementSectionReader<'a>
Returns a copy of the value. Read more
Performs copy-assignment from source
. Read more
impl<'a> IntoIterator for ElementSectionReader<'a>
impl<'a> IntoIterator for ElementSectionReader<'a>
type Item = Result<Element<'a>, BinaryReaderError>
type Item = Result<Element<'a>, BinaryReaderError>
The type of the elements being iterated over.
type IntoIter = SectionIteratorLimited<ElementSectionReader<'a>>
type IntoIter = SectionIteratorLimited<ElementSectionReader<'a>>
Which kind of iterator are we turning this into?
pub fn into_iter(self) -> <ElementSectionReader<'a> as IntoIterator>::IntoIter
pub fn into_iter(self) -> <ElementSectionReader<'a> as IntoIterator>::IntoIter
Creates an iterator from a value. Read more
impl<'a> SectionReader for ElementSectionReader<'a>
impl<'a> SectionReader for ElementSectionReader<'a>
pub fn read(
&mut self
) -> Result<<ElementSectionReader<'a> as SectionReader>::Item, BinaryReaderError>
pub fn original_position(&self) -> usize
fn ensure_end(&self) -> Result<(), BinaryReaderError>
impl<'a> SectionWithLimitedItems for ElementSectionReader<'a>
impl<'a> SectionWithLimitedItems for ElementSectionReader<'a>
Auto Trait Implementations
impl<'a> RefUnwindSafe for ElementSectionReader<'a>
impl<'a> Send for ElementSectionReader<'a>
impl<'a> Sync for ElementSectionReader<'a>
impl<'a> Unpin for ElementSectionReader<'a>
impl<'a> UnwindSafe for ElementSectionReader<'a>
Blanket Implementations
type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
pub fn pointer_metadata(
&<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata
pub fn pointer_metadata(
&<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
Mutably borrows from an owned value. Read more
Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more