Trait Visit

pub trait Visit<'a>: Sized {
    // Provided methods
    fn visit<W: Walk>(&mut self, walker: &'a W) -> &mut Self { ... }
    fn visit_children<W: Walk>(&mut self, walker: &'a W) { ... }
    fn visit_span(&mut self, value: &'a Span) { ... }
    fn visit_mutability(&mut self, value: &'a Mutability) { ... }
    fn visit_visibility(&mut self, value: &'a Visibility) { ... }
    fn visit_sym(&mut self, value: &'a Sym) { ... }
    fn visit_literal(&mut self, value: &'a Literal) { ... }
    fn visit_bool(&mut self, value: &'a bool) { ... }
    fn visit_char(&mut self, value: &'a char) { ... }
    fn visit_int(&mut self, value: &'a u128) { ... }
    fn visit_smuggled_float(&mut self, value: &'a u64) { ... }
    fn visit_string(&mut self, value: &'a str) { ... }
    fn visit_file(&mut self, value: &'a File) { ... }
    fn visit_attrs(&mut self, value: &'a Attrs) { ... }
    fn visit_meta(&mut self, value: &'a Meta) { ... }
    fn visit_meta_kind(&mut self, value: &'a MetaKind) { ... }
    fn visit_item(&mut self, value: &'a Item) { ... }
    fn visit_item_kind(&mut self, value: &'a ItemKind) { ... }
    fn visit_generics(&mut self, value: &'a Generics) { ... }
    fn visit_alias(&mut self, value: &'a Alias) { ... }
    fn visit_const(&mut self, value: &'a Const) { ... }
    fn visit_static(&mut self, value: &'a Static) { ... }
    fn visit_module(&mut self, value: &'a Module) { ... }
    fn visit_function(&mut self, value: &'a Function) { ... }
    fn visit_struct(&mut self, value: &'a Struct) { ... }
    fn visit_struct_kind(&mut self, value: &'a StructKind) { ... }
    fn visit_struct_member(&mut self, value: &'a StructMember) { ... }
    fn visit_enum(&mut self, value: &'a Enum) { ... }
    fn visit_variant(&mut self, value: &'a Variant) { ... }
    fn visit_impl(&mut self, value: &'a Impl) { ... }
    fn visit_impl_kind(&mut self, value: &'a ImplKind) { ... }
    fn visit_use(&mut self, value: &'a Use) { ... }
    fn visit_use_tree(&mut self, value: &'a UseTree) { ... }
    fn visit_ty(&mut self, value: &'a Ty) { ... }
    fn visit_ty_kind(&mut self, value: &'a TyKind) { ... }
    fn visit_ty_array(&mut self, value: &'a TyArray) { ... }
    fn visit_ty_slice(&mut self, value: &'a TySlice) { ... }
    fn visit_ty_tuple(&mut self, value: &'a TyTuple) { ... }
    fn visit_ty_ref(&mut self, value: &'a TyRef) { ... }
    fn visit_ty_fn(&mut self, value: &'a TyFn) { ... }
    fn visit_path(&mut self, value: &'a Path) { ... }
    fn visit_path_part(&mut self, value: &'a PathPart) { ... }
    fn visit_stmt(&mut self, value: &'a Stmt) { ... }
    fn visit_stmt_kind(&mut self, value: &'a StmtKind) { ... }
    fn visit_semi(&mut self, value: &'a Semi) { ... }
    fn visit_expr(&mut self, value: &'a Expr) { ... }
    fn visit_expr_kind(&mut self, value: &'a ExprKind) { ... }
    fn visit_closure(&mut self, value: &'a Closure) { ... }
    fn visit_quote(&mut self, value: &'a Quote) { ... }
    fn visit_let(&mut self, value: &'a Let) { ... }
    fn visit_pattern(&mut self, value: &'a Pattern) { ... }
    fn visit_match(&mut self, value: &'a Match) { ... }
    fn visit_match_arm(&mut self, value: &'a MatchArm) { ... }
    fn visit_assign(&mut self, value: &'a Assign) { ... }
    fn visit_modify(&mut self, value: &'a Modify) { ... }
    fn visit_modify_kind(&mut self, value: &'a ModifyKind) { ... }
    fn visit_binary(&mut self, value: &'a Binary) { ... }
    fn visit_binary_kind(&mut self, value: &'a BinaryKind) { ... }
    fn visit_unary(&mut self, value: &'a Unary) { ... }
    fn visit_unary_kind(&mut self, value: &'a UnaryKind) { ... }
    fn visit_cast(&mut self, value: &'a Cast) { ... }
    fn visit_member(&mut self, value: &'a Member) { ... }
    fn visit_member_kind(&mut self, value: &'a MemberKind) { ... }
    fn visit_index(&mut self, value: &'a Index) { ... }
    fn visit_structor(&mut self, value: &'a Structor) { ... }
    fn visit_fielder(&mut self, value: &'a Fielder) { ... }
    fn visit_array(&mut self, value: &'a Array) { ... }
    fn visit_array_rep(&mut self, value: &'a ArrayRep) { ... }
    fn visit_addrof(&mut self, value: &'a AddrOf) { ... }
    fn visit_block(&mut self, value: &'a Block) { ... }
    fn visit_group(&mut self, value: &'a Group) { ... }
    fn visit_tuple(&mut self, value: &'a Tuple) { ... }
    fn visit_while(&mut self, value: &'a While) { ... }
    fn visit_if(&mut self, value: &'a If) { ... }
    fn visit_for(&mut self, value: &'a For) { ... }
    fn visit_else(&mut self, value: &'a Else) { ... }
    fn visit_break(&mut self, value: &'a Break) { ... }
    fn visit_return(&mut self, value: &'a Return) { ... }
    fn visit_continue(&mut self) { ... }
}

Immutably walks the entire AST

Each method acts as a customization point.

Provided Methods

fn visit<W: Walk>(&mut self, walker: &'a W) -> &mut Self

Visits a Walker

fn visit_children<W: Walk>(&mut self, walker: &'a W)

Visits the children of a Walker

fn visit_span(&mut self, value: &'a Span)

fn visit_mutability(&mut self, value: &'a Mutability)

fn visit_visibility(&mut self, value: &'a Visibility)

fn visit_sym(&mut self, value: &'a Sym)

fn visit_literal(&mut self, value: &'a Literal)

fn visit_bool(&mut self, value: &'a bool)

fn visit_char(&mut self, value: &'a char)

fn visit_int(&mut self, value: &'a u128)

fn visit_smuggled_float(&mut self, value: &'a u64)

fn visit_string(&mut self, value: &'a str)

fn visit_file(&mut self, value: &'a File)

fn visit_attrs(&mut self, value: &'a Attrs)

fn visit_meta(&mut self, value: &'a Meta)

fn visit_meta_kind(&mut self, value: &'a MetaKind)

fn visit_item(&mut self, value: &'a Item)

fn visit_item_kind(&mut self, value: &'a ItemKind)

fn visit_generics(&mut self, value: &'a Generics)

fn visit_alias(&mut self, value: &'a Alias)

fn visit_const(&mut self, value: &'a Const)

fn visit_static(&mut self, value: &'a Static)

fn visit_module(&mut self, value: &'a Module)

fn visit_function(&mut self, value: &'a Function)

fn visit_struct(&mut self, value: &'a Struct)

fn visit_struct_kind(&mut self, value: &'a StructKind)

fn visit_struct_member(&mut self, value: &'a StructMember)

fn visit_enum(&mut self, value: &'a Enum)

fn visit_variant(&mut self, value: &'a Variant)

fn visit_impl(&mut self, value: &'a Impl)

fn visit_impl_kind(&mut self, value: &'a ImplKind)

fn visit_use(&mut self, value: &'a Use)

fn visit_use_tree(&mut self, value: &'a UseTree)

fn visit_ty(&mut self, value: &'a Ty)

fn visit_ty_kind(&mut self, value: &'a TyKind)

fn visit_ty_array(&mut self, value: &'a TyArray)

fn visit_ty_slice(&mut self, value: &'a TySlice)

fn visit_ty_tuple(&mut self, value: &'a TyTuple)

fn visit_ty_ref(&mut self, value: &'a TyRef)

fn visit_ty_fn(&mut self, value: &'a TyFn)

fn visit_path(&mut self, value: &'a Path)

fn visit_path_part(&mut self, value: &'a PathPart)

fn visit_stmt(&mut self, value: &'a Stmt)

fn visit_stmt_kind(&mut self, value: &'a StmtKind)

fn visit_semi(&mut self, value: &'a Semi)

fn visit_expr(&mut self, value: &'a Expr)

fn visit_expr_kind(&mut self, value: &'a ExprKind)

fn visit_closure(&mut self, value: &'a Closure)

fn visit_quote(&mut self, value: &'a Quote)

fn visit_let(&mut self, value: &'a Let)

fn visit_pattern(&mut self, value: &'a Pattern)

fn visit_match(&mut self, value: &'a Match)

fn visit_match_arm(&mut self, value: &'a MatchArm)

fn visit_assign(&mut self, value: &'a Assign)

fn visit_modify(&mut self, value: &'a Modify)

fn visit_modify_kind(&mut self, value: &'a ModifyKind)

fn visit_binary(&mut self, value: &'a Binary)

fn visit_binary_kind(&mut self, value: &'a BinaryKind)

fn visit_unary(&mut self, value: &'a Unary)

fn visit_unary_kind(&mut self, value: &'a UnaryKind)

fn visit_cast(&mut self, value: &'a Cast)

fn visit_member(&mut self, value: &'a Member)

fn visit_member_kind(&mut self, value: &'a MemberKind)

fn visit_index(&mut self, value: &'a Index)

fn visit_structor(&mut self, value: &'a Structor)

fn visit_fielder(&mut self, value: &'a Fielder)

fn visit_array(&mut self, value: &'a Array)

fn visit_array_rep(&mut self, value: &'a ArrayRep)

fn visit_addrof(&mut self, value: &'a AddrOf)

fn visit_block(&mut self, value: &'a Block)

fn visit_group(&mut self, value: &'a Group)

fn visit_tuple(&mut self, value: &'a Tuple)

fn visit_while(&mut self, value: &'a While)

fn visit_if(&mut self, value: &'a If)

fn visit_for(&mut self, value: &'a For)

fn visit_else(&mut self, value: &'a Else)

fn visit_break(&mut self, value: &'a Break)

fn visit_return(&mut self, value: &'a Return)

fn visit_continue(&mut self)

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors