v.ast.walker #

fn inspect(node &ast.Node, data voidptr, inspector_callback InspectorFn)

inspect traverses and checks the AST node on a depth-first order and based on the data given

fn walk(mut visitor Visitor, node &ast.Node)

walk traverses the AST using the given visitor

interface Visitor {
mut:
	visit(node &ast.Node) !
}

Visitor defines a visit method which is invoked by the walker in each node it encounters.

fn (i &Inspector) visit(node &ast.Node) !

type InspectorFn = fn (node &ast.Node, data voidptr) bool