[−][src]Struct wasmparser::ElementSectionReader
Methods
impl<'a> ElementSectionReader<'a>
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pub fn new(data: &'a [u8], offset: usize) -> Result<ElementSectionReader<'a>>
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pub fn original_position(&self) -> usize
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pub fn get_count(&self) -> u32
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pub fn read<'b>(&mut self) -> Result<Element<'b>> where
'a: 'b,
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'a: 'b,
Reads content of the element section.
Examples
# let data: &[u8] = &[];
use wasmparser::{ModuleReader, ElementKind};
use wasmparser::Result;
let mut reader = ModuleReader::new(data).expect("module reader");
let section = reader.read().expect("type section");
let section = reader.read().expect("function section");
let section = reader.read().expect("table section");
let section = reader.read().expect("element section");
let mut element_reader = section.get_element_section_reader().expect("element section reader");
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> IntoIterator for ElementSectionReader<'a>
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type Item = Result<Element<'a>>
The type of the elements being iterated over.
type IntoIter = SectionIteratorLimited<ElementSectionReader<'a>>
Which kind of iterator are we turning this into?
fn into_iter(self) -> Self::IntoIter
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impl<'a> SectionReader for ElementSectionReader<'a>
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type Item = Element<'a>
fn read(&mut self) -> Result<Self::Item>
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fn eof(&self) -> bool
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fn original_position(&self) -> usize
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fn ensure_end(&self) -> Result<()>
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impl<'a> SectionWithLimitedItems for ElementSectionReader<'a>
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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
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<I> IntoIterator for I where
I: Iterator,
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I: Iterator,
type Item = <I as Iterator>::Item
The type of the elements being iterated over.
type IntoIter = I
Which kind of iterator are we turning this into?
fn into_iter(self) -> I
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,