Struct MacEager

source

pub struct MacEager {
    pub expr: Option<P<Expr>>,
    pub pat: Option<P<Pat>>,
    pub items: Option<SmallVec<[P<Item>; 1]>>,
    pub impl_items: Option<SmallVec<[P<AssocItem>; 1]>>,
    pub trait_items: Option<SmallVec<[P<AssocItem>; 1]>>,
    pub foreign_items: Option<SmallVec<[P<ForeignItem>; 1]>>,
    pub stmts: Option<SmallVec<[Stmt; 1]>>,
    pub ty: Option<P<Ty>>,
}

Expand description

MacResult implementation for the common case where you’ve already built each form of AST that you might return.

Fields§

§expr: Option<P<Expr>>§pat: Option<P<Pat>>§items: Option<SmallVec<[P<Item>; 1]>>§impl_items: Option<SmallVec<[P<AssocItem>; 1]>>§trait_items: Option<SmallVec<[P<AssocItem>; 1]>>§foreign_items: Option<SmallVec<[P<ForeignItem>; 1]>>§stmts: Option<SmallVec<[Stmt; 1]>>§ty: Option<P<Ty>>

Struct MacEagerCopy item path

Fields§

Implementations§

impl MacEager

pub fn expr(v: P<Expr>) -> Box<dyn MacResult>

pub fn pat(v: P<Pat>) -> Box<dyn MacResult>

pub fn items(v: SmallVec<[P<Item>; 1]>) -> Box<dyn MacResult>

pub fn impl_items(v: SmallVec<[P<AssocItem>; 1]>) -> Box<dyn MacResult>

pub fn trait_items(v: SmallVec<[P<AssocItem>; 1]>) -> Box<dyn MacResult>

pub fn foreign_items(v: SmallVec<[P<ForeignItem>; 1]>) -> Box<dyn MacResult>

pub fn stmts(v: SmallVec<[Stmt; 1]>) -> Box<dyn MacResult>

pub fn ty(v: P<Ty>) -> Box<dyn MacResult>

Trait Implementations§

impl Default for MacEager

fn default() -> MacEager

impl MacResult for MacEager

fn make_expr(self: Box<Self>) -> Option<P<Expr>>

fn make_items(self: Box<Self>) -> Option<SmallVec<[P<Item>; 1]>>

fn make_impl_items(self: Box<Self>) -> Option<SmallVec<[P<AssocItem>; 1]>>

fn make_trait_items(self: Box<Self>) -> Option<SmallVec<[P<AssocItem>; 1]>>

fn make_foreign_items(self: Box<Self>) -> Option<SmallVec<[P<ForeignItem>; 1]>>

fn make_stmts(self: Box<Self>) -> Option<SmallVec<[Stmt; 1]>>

fn make_pat(self: Box<Self>) -> Option<P<Pat>>

fn make_ty(self: Box<Self>) -> Option<P<Ty>>

fn make_arms(self: Box<Self>) -> Option<SmallVec<[Arm; 1]>>

fn make_expr_fields(self: Box<Self>) -> Option<SmallVec<[ExprField; 1]>>

fn make_pat_fields(self: Box<Self>) -> Option<SmallVec<[PatField; 1]>>

fn make_generic_params(self: Box<Self>) -> Option<SmallVec<[GenericParam; 1]>>

fn make_params(self: Box<Self>) -> Option<SmallVec<[Param; 1]>>

fn make_field_defs(self: Box<Self>) -> Option<SmallVec<[FieldDef; 1]>>

fn make_variants(self: Box<Self>) -> Option<SmallVec<[Variant; 1]>>

fn make_crate(self: Box<Self>) -> Option<Crate>

Auto Trait Implementations§

impl Freeze for MacEager

impl !RefUnwindSafe for MacEager

impl !Send for MacEager

impl !Sync for MacEager

impl Unpin for MacEager

impl !UnwindSafe for MacEager

Blanket Implementations§

impl<T> Aligned for T

const ALIGN: Alignment = _

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T, R> CollectAndApply<T, R> for T

fn collect_and_apply<I, F>(iter: I, f: F) -> Rwhere I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

type Output = R

impl<T> Filterable for T

fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>where F: FnOnce(&Self) -> bool,

impl<T> Same for T

type Output = T

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

type Error = Infallible

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

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

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

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

impl<I, T, U> Upcast<I, U> for Twhere U: UpcastFrom<I, T>,

fn upcast(self, interner: I) -> U

impl<I, T> UpcastFrom<I, T> for T

fn upcast_from(from: T, _tcx: I) -> T

impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

Struct MacEager

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

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

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

fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

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

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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

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

impl<I, T, U> Upcast<I, U> for T
where U: UpcastFrom<I, T>,

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

impl<'a, T> Captures<'a> for T
where T: ?Sized,

impl<T> ErasedDestructor for T
where T: 'static,