Struct wasmer_compiler::MiddlewareBinaryReader

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

A Middleware binary reader of the WebAssembly structures and types.

Implementations

impl<'a> MiddlewareBinaryReader<'a>

pub fn new_with_offset(data: &'a [u8], original_offset: usize) -> Self

Constructs a MiddlewareBinaryReader with an explicit starting offset.

pub fn set_middleware_chain(&mut self, stages: Vec<Box<dyn FunctionMiddleware>>)

Replaces the middleware chain with a new one.

Trait Implementations

impl<'a> Debug for MiddlewareBinaryReader<'a>

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

Formats the value using the given formatter.

impl<'a> FunctionBinaryReader<'a> for MiddlewareBinaryReader<'a>

fn read_local_count(&mut self) -> WasmResult<u32>

Read a count indicating the number of times to call read_local_decl.

fn read_local_decl(&mut self) -> WasmResult<(u32, Type)>

Read a (count, value_type) declaration of local variables of the same type.

fn read_operator(&mut self) -> WasmResult<Operator<'a>>

Reads the next available Operator.

fn current_position(&self) -> usize

Returns the current position.

fn original_position(&self) -> usize

Returns the original position (with the offset)

fn bytes_remaining(&self) -> usize

Returns the number of bytes remaining.

fn eof(&self) -> bool

Returns whether the readers has reached the end of the file.

fn range(&self) -> Range

Return the range (original offset, original offset + data length)