Struct wasmtime_environ::wasm::wasmparser::OperatorsReader[−][src]

pub struct OperatorsReader<'a> { /* fields omitted */ }

Implementations

impl<'a> OperatorsReader<'a>[src]

pub fn eof(&self) -> bool[src]

pub fn original_position(&self) -> usize[src]

pub fn ensure_end(&self) -> Result<(), BinaryReaderError>[src]

pub fn read<'b>(&mut self) -> Result<Operator<'b>, BinaryReaderError> where
    'a: 'b, [src]

pub fn into_iter_with_offsets<'b>(self) -> OperatorsIteratorWithOffsets<'b>ⓘ

Notable traits for OperatorsIteratorWithOffsets<'a>

impl<'a> Iterator for OperatorsIteratorWithOffsets<'a> type Item = Result<(Operator<'a>, usize), BinaryReaderError>;
 where
    'a: 'b, [src]

pub fn read_with_offset<'b>(
    &mut self
) -> Result<(Operator<'b>, usize), BinaryReaderError> where
    'a: 'b, [src]

Trait Implementations

impl<'a> Clone for OperatorsReader<'a>[src]

pub fn clone(&self) -> OperatorsReader<'a>[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

impl<'a> IntoIterator for OperatorsReader<'a>[src]

pub fn into_iter(self) -> <OperatorsReader<'a> as IntoIterator>::IntoIter[src]

Reads content of the code section.

Examples

use wasmparser::{Operator, CodeSectionReader, Result};
let mut code_reader = CodeSectionReader::new(data, 0).unwrap();
for _ in 0..code_reader.get_count() {
    let body = code_reader.read().expect("function body");
    let mut op_reader = body.get_operators_reader().expect("op reader");
    let ops = op_reader.into_iter().collect::<Result<Vec<Operator>>>().expect("ops");
    assert!(
        if let [Operator::Nop, Operator::End] = ops.as_slice() { true } else { false },
        "found {:?}",
        ops
    );
}

type Item = Result<Operator<'a>, BinaryReaderError>

The type of the elements being iterated over.

type IntoIter = OperatorsIterator<'a>

Which kind of iterator are we turning this into?

Auto Trait Implementations

impl<'a> RefUnwindSafe for OperatorsReader<'a>

impl<'a> Send for OperatorsReader<'a>

impl<'a> Sync for OperatorsReader<'a>

impl<'a> Unpin for OperatorsReader<'a>

impl<'a> UnwindSafe for OperatorsReader<'a>

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T> ToOwned for T where
    T: Clone, [src]

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)[src]

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.