pub struct AnonScope(/* private fields */);Expand description
A Scope plus field values
This supports dereference to a Scope, allowing macro expansion via
Scope::apply_attrs and other manipulation.
Tokens may be generated by Self::expand.
Implementations§
Source§impl AnonScope
impl AnonScope
Sourcepub fn expand(self) -> TokenStream
pub fn expand(self) -> TokenStream
Generate the TokenStream
This is a convenience function. It is valid to, instead, (1) call
Scope::expand_impl_self on self, then (2) use the ToTokens
impl on Scope.
Methods from Deref<Target = Scope>§
Sourcepub fn apply_attrs(
&mut self,
find_rule: impl Fn(&Path) -> Option<&'static dyn ScopeAttr>,
)
pub fn apply_attrs( &mut self, find_rule: impl Fn(&Path) -> Option<&'static dyn ScopeAttr>, )
Apply attribute rules
The supplied rules are applied in the order of definition, and their
attributes removed from the item.
Sourcepub fn expand_impl_self(&mut self)
pub fn expand_impl_self(&mut self)
Expand impl Self
This is done automatically by Self::expand. It may be called earlier
by a ScopeAttr if required. Calling multiple times is harmless.
Trait Implementations§
Source§impl ToTokens for AnonScope
impl ToTokens for AnonScope
Source§fn to_tokens(&self, tokens: &mut TokenStream)
fn to_tokens(&self, tokens: &mut TokenStream)
Source§fn to_token_stream(&self) -> TokenStream
fn to_token_stream(&self) -> TokenStream
Source§fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
Auto Trait Implementations§
impl Freeze for AnonScope
impl RefUnwindSafe for AnonScope
impl !Send for AnonScope
impl !Sync for AnonScope
impl Unpin for AnonScope
impl UnwindSafe for AnonScope
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
Source§impl<T> Spanned for Twhere
T: Spanned + ?Sized,
impl<T> Spanned for Twhere
T: Spanned + ?Sized,
Source§fn span(&self) -> Span
fn span(&self) -> Span
Returns a
Span covering the complete contents of this syntax tree
node, or Span::call_site() if this node is empty.