[−][src]Trait ra_ap_parser::TreeSink

pub trait TreeSink {
    fn token(&mut self, kind: SyntaxKind, n_tokens: u8);
    fn start_node(&mut self, kind: SyntaxKind);
    fn finish_node(&mut self);
    fn error(&mut self, error: ParseError);
}

TreeSink abstracts details of a particular syntax tree implementation.

Required methods

`fn token(&mut self, kind: SyntaxKind, n_tokens: u8)`

Adds new token to the current branch.

`fn start_node(&mut self, kind: SyntaxKind)`

Start new branch and make it current.

`fn finish_node(&mut self)`

Finish current branch and restore previous branch as current.

`fn error(&mut self, error: ParseError)`

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Implementors

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