Enum Statement

pub enum Statement {
    Noop(Semi),
    Let(LetStatement),
    Flag(FlagStatement),
    Ref(RefStatement),
    Rule(RuleStatement),
}

A general statement. A rule, let or a ref

Variants

Noop(Semi)

No operation

Let(LetStatement)

let

Flag(FlagStatement)

Flag

Ref(RefStatement)

Reference

Rule(RuleStatement)

rule

Implementations

impl Statement

pub fn as_flag(&self) -> Option<&FlagStatement>

Trait Implementations

impl Debug for Statement

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

Formats the value using the given formatter.

impl Parse for Statement

type FirstToken = TokenOr<Maybe<TokenOr<Maybe<TokenOr<Maybe<TokenOr<Maybe<<Semi as Parse>::FirstToken>, <LetStatement as Parse>::FirstToken>>, <FlagStatement as Parse>::FirstToken>>, <RefStatement as Parse>::FirstToken>>, <RuleStatement as Parse>::FirstToken>

The first token of a structure.

fn parse<'t, I: Iterator<Item = &'t Token> + Clone>( input: &mut InputStream<'t, I>, ) -> Result<Self, Error>

Parse the tokens into Self.

fn get_span(&self) -> Span

Get the span of this node.