func (v *trimVisitor) Visit(node ast.Node) ast.Visitor {
var list *[]ast.Stmt
switch node := node.(type) {
case *ast.File:
var replaced []ast.Decl
for _, decl := range node.Decls {
// Remove non-func declarations and funcs that were not covered
if f, ok := decl.(*ast.FuncDecl); ok && v.p.Funcs[f] {
replaced = append(replaced, decl)
}
}
node.Decls = replaced
// Node types containing lists of statements
case *ast.BlockStmt:
list = &node.List
case *ast.CommClause:
list = &node.Body
case *ast.CaseClause:
list = &node.Body
}
if list != nil {
var replaced []ast.Stmt
for _, stmt := range *list {
replaced = append(replaced, v.replaceStmt(stmt)...)
}
*list = replaced
}
return v
}