Struct EtaStateMachine 

pub struct EtaStateMachine { /* private fields */ }

Eta-expansion state machine for iterative expansion.

Implementations

impl EtaStateMachine

pub fn new() -> Self

Create a machine in the Idle state.

pub fn start(&mut self, name: &str, field_count: u32)

Start expansion for a given structure and field count.

pub fn process_field(&mut self) -> bool

Record one field being processed.

pub fn fail(&mut self)

Mark the expansion as failed.

pub fn is_done(&self) -> bool

Return whether expansion is complete.

pub fn is_failed(&self) -> bool

Return whether expansion failed.

pub fn is_expanding(&self) -> bool

Return whether currently expanding.

pub fn remaining(&self) -> u32

Return remaining fields to process.

Trait Implementations

impl Default for EtaStateMachine

fn default() -> Self

Returns the “default value” for a type.