Struct hir_def :: expander :: Expander Copy item path

impl Expander

pub fn new( db: &dyn DefDatabase, current_file_id: HirFileId, module: ModuleId, ) -> Expander

pub fn krate(&self) -> CrateId

pub fn syntax_context(&self) -> SyntaxContextId

pub fn enter_expand<T: AstNode>( &mut self, db: &dyn DefDatabase, macro_call: MacroCall, resolver: impl Fn(&ModPath) -> Option<MacroId>, ) -> Result<ExpandResult<Option<(Mark, Parse<T>)>>, UnresolvedMacro>

pub fn enter_expand_id<T: AstNode>( &mut self, db: &dyn DefDatabase, call_id: MacroCallId, ) -> ExpandResult<Option<(Mark, Parse<T>)>>

pub fn exit(&mut self, mark: Mark)

pub fn ctx<'a>( &self, db: &'a dyn DefDatabase, types_map: &'a mut TypesMap, types_source_map: &'a mut TypesSourceMap, ) -> LowerCtx<'a>

pub fn current_file_id(&self) -> HirFileId

Trait Implementations§

impl Debug for Expander

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl UnwindSafe for Expander

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

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

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoBox<dyn Any> for T
where T: Any,

fn into_box(self) -> Box<dyn Any>

Convert self into the appropriate boxed form.

impl<T> IntoBox<dyn Any + Send> for T
where T: Any + Send,

fn into_box(self) -> Box<dyn Any + Send>

Convert self into the appropriate boxed form.

impl<T> IntoEither for T

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

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T> WithSubscriber for T

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

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more