Module visitor 

Structs

AnyWalker

Walker

Wrapper for visitor that calls inner visitors. Inner visitor should implement Visitor trait and syn::visit_mut::VisitMut.

Enums

RustCode

Enum that represents the different types with valid Rust code that can be visited using syn::Visitor. Usually syn::Block or syn::Expr.

Traits

CustomNodeWalker

Define walker for CustomNode.

Visitor

Visitor api provide a way to traverse the node tree and modify its components. The api allows modification of all types of nodes, and some atoms like InvalidBlock or NodeName.

Functions

visit_attributes

Visit attributes in array calling visitor methods.

visit_nodes

Visitor entrypoint. Visit nodes in array calling visitor methods. Recursively visit nodes in children, and attributes.

visit_nodes_with_custom

Visitor entrypoint. Visit nodes in array calling visitor methods. Recursively visit nodes in children, and attributes. Provide custom handler that is used to visit custom nodes. Custom handler should return true if visitor should continue to traverse, and call visitor methods for its children.