Enum Statement

Source
pub enum Statement {
    Noop(Semi),
    Let(Displayed<LetStatement>),
    Flag(FlagStatement),
    Ref(Displayed<RefStatement>),
    Rule(Displayed<RuleStatement>),
}
Expand description

A general statement. A rule, let or a ref

Variants§

§

Noop(Semi)

No operation

§

Let(Displayed<LetStatement>)

let

§

Flag(FlagStatement)

Flag

§

Ref(Displayed<RefStatement>)

Reference

§

Rule(Displayed<RuleStatement>)

rule

Implementations§

Trait Implementations§

Source§

impl Debug for Statement

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Parse for Statement

Source§

type FirstToken = TokenOr<LSquare, TokenOr<Semi, TokenOr<At, TokenOr<Question, TokenOr<Let, <SimpleExpression as Parse>::FirstToken>>>>>

The first token of a structure.
Source§

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

Parse the tokens into Self. Read more
Source§

fn get_span(&self) -> Span

Get the span of this node.

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CheckParses for T
where T: Parse,

Source§

fn check_parses<'t, I>(input: &InputStream<'t, I>) -> Option<bool>
where I: Iterator<Item = &'t Token> + Clone,

Check if Self would parse given the tokens.
Source§

impl<T> Convert for T

Source§

fn convert<U>(self, context: &CompileContext) -> Expr<U>
where U: ConvertFrom<T>,

Convert self into a specific type. Read more
Source§

fn can_convert<U>(&self) -> bool
where U: ConvertFrom<T>,

Check if self can be converted into a specific type. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.