Struct koto_parser::Ast

pub struct Ast { /* fields omitted */ }

A Koto program represented as an Abstract Syntax Tree

This is produced by the parser, and consumed by the compiler.

Implementations

impl Ast

pub fn with_capacity(capacity: usize) -> Self

pub fn clear(&mut self)

pub fn push(&mut self, node: Node, span: Span) -> Result<AstIndex, ParserError>

pub fn push_with_span_index(
    &mut self,
    node: Node,
    span_index: AstIndex
) -> Result<AstIndex, ParserError>

pub fn node(&self, index: AstIndex) -> &AstNode

pub fn span(&self, index: AstIndex) -> &Span

pub fn set_entry_point(&mut self, index: AstIndex)

pub fn entry_point(&self) -> Option<&AstNode>

pub fn reset_point(&self) -> (usize, usize)

pub fn reset(&mut self, reset_point: (usize, usize))

pub fn nodes(&self) -> &[AstNode]

Trait Implementations

impl Debug for Ast

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

Formats the value using the given formatter.

impl Default for Ast

pub fn default() -> Ast

Returns the "default value" for a type.