Trait ra_syntax::algo::visit::VisitorCtx

pub trait VisitorCtx<'a>: Sized {
    type Output;
    type Ctx;

    fn accept(self, node: SyntaxNodeRef<'a>) -> Result<Self::Output, Self::Ctx>;

    fn visit<N, F>(self, f: F) -> VisCtx<Self, N, F>
    where
        N: AstNode<'a>,
        F: FnOnce(N, Self::Ctx) -> Self::Output,
    { ... }
}

Required Associated Types

type Output

type Ctx

Required Methods

fn accept(self, node: SyntaxNodeRef<'a>) -> Result<Self::Output, Self::Ctx>

Provided Methods

fn visit<N, F>(self, f: F) -> VisCtx<Self, N, F>where
    N: AstNode<'a>,
    F: FnOnce(N, Self::Ctx) -> Self::Output,

Implementors

impl<'a, V, N, F> VisitorCtx<'a> for VisCtx<V, N, F>where
    V: VisitorCtx<'a>,
    N: AstNode<'a>,
    F: FnOnce(N, <V as VisitorCtx<'a>>::Ctx) -> <V as VisitorCtx<'a>>::Output,

type Output = <V as VisitorCtx<'a>>::Output

type Ctx = <V as VisitorCtx<'a>>::Ctx