Struct AstArena 

pub struct AstArena { /* private fields */ }

Implementations

impl AstArena

pub fn alloc_node(&mut self, node: Node) -> NodeId

Trait Implementations

impl Default for AstArena

fn default() -> Self

Returns the “default value” for a type.

impl<'src, I: Input<'src>> Inspector<'src, I> for AstArena

type Checkpoint = AstArenaCheckpoint

A type the Inspector can use to revert to a previous state.

fn on_token(&mut self, _token: &I::Token)

This function is called when a new token is read from the input stream.

fn on_save<'parse>(&self, _cursor: &Cursor<'src, 'parse, I>) -> Self::Checkpoint

This function is called when a combinator saves the current state of the parse.

fn on_rewind<'parse>( &mut self, marker: &Checkpoint<'src, 'parse, I, Self::Checkpoint>, )

This function is called when a combinator rewinds to an earlier state of the parser.