Struct gluon_vm::macros::MacroExpander
source · pub struct MacroExpander<'a> {
pub state: FnvMap<String, Box<dyn Any + Send>>,
pub vm: &'a Thread,
pub errors: Errors,
pub userdata: &'a mut (dyn MacroUserdata + 'a),
pub spawn: Option<&'a (dyn Spawn + Send + Sync + 'a)>,
/* private fields */
}
Fields§
§state: FnvMap<String, Box<dyn Any + Send>>
§vm: &'a Thread
§errors: Errors
§userdata: &'a mut (dyn MacroUserdata + 'a)
§spawn: Option<&'a (dyn Spawn + Send + Sync + 'a)>
Implementations§
source§impl<'a> MacroExpander<'a>
impl<'a> MacroExpander<'a>
pub fn new( vm: &'a Thread, userdata: &'a mut (dyn MacroUserdata + 'a), spawn: Option<&'a (dyn Spawn + Send + Sync + 'a)> ) -> Self
pub fn fork( &self, userdata: &'a mut (dyn MacroUserdata + 'a) ) -> MacroExpander<'a>
pub fn finish(self) -> Result<(), Errors>
pub async fn run<'ast>( &mut self, symbols: &mut Symbols, arena: OwnedArena<'ast, Symbol>, expr: &'ast mut SpannedExpr<'ast, Symbol> )
pub async fn run_once<'ast>( &mut self, symbols: &mut Symbols, arena: &mut OwnedArena<'ast, Symbol>, expr: &mut SpannedExpr<'ast, Symbol> )
Auto Trait Implementations§
impl<'a> !RefUnwindSafe for MacroExpander<'a>
impl<'a> Send for MacroExpander<'a>
impl<'a> !Sync for MacroExpander<'a>
impl<'a> Unpin for MacroExpander<'a>
impl<'a> !UnwindSafe for MacroExpander<'a>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<Choices> CoproductSubsetter<CNil, HNil> for Choices
impl<Choices> CoproductSubsetter<CNil, HNil> for Choices
§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
.§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
.§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s.§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s.