func done(obj *ast.Object, typ types.Type) {
defer os.Exit(0)
pos := types.FileSet.Position(types.DeclPos(obj))
fmt.Printf("%v\n", pos)
if typ.Kind == ast.Bad || !*tflag {
return
}
fmt.Printf("%s\n", strings.Replace(typeStr(obj, typ), "\n", "\n\t", -1))
if *aflag || *Aflag {
var m orderedObjects
for obj := range typ.Iter(types.DefaultImporter) {
m = append(m, obj)
}
sort.Sort(m)
for _, obj := range m {
// Ignore unexported members unless Aflag is set.
if !*Aflag && (typ.Pkg != "" || !ast.IsExported(obj.Name)) {
continue
}
id := ast.NewIdent(obj.Name)
id.Obj = obj
_, mt := types.ExprType(id, types.DefaultImporter)
fmt.Printf("\t%s\n", strings.Replace(typeStr(obj, mt), "\n", "\n\t\t", -1))
fmt.Printf("\t\t%v\n", types.FileSet.Position(types.DeclPos(obj)))
}
}
}
// Member looks for a member with the given name inside
// the type. For packages, the member can be any exported
// top level declaration inside the package.
func (t Type) Member(name string) *ast.Object {
debugp("member %v '%s' {", t, name)
if t.Pkg != "" && !ast.IsExported(name) {
return nil
}
c := make(chan *ast.Object)
go func() {
if !Panic {
defer func() {
if err := recover(); err != nil {
log.Printf("panic: %v", err)
c <- nil
}
}()
}
doMembers(t, name, func(obj *ast.Object) {
if obj.Name == name {
c <- obj
runtime.Goexit()
}
})
c <- nil
}()
m := <-c
debugp("} -> %v", m)
return m
}
// Iter returns a channel, sends on it
// all the members of the type, then closes it.
// Members at a shallower depth will be
// sent first.
//
func (t Type) Iter() <-chan *ast.Object {
// TODO avoid sending members with the same name twice.
c := make(chan *ast.Object)
go func() {
internal := t.Pkg == ""
doMembers(t, "", func(obj *ast.Object) {
if internal || ast.IsExported(obj.Name) {
c <- obj
}
})
close(c)
}()
return c
}
// doScope iterates through all the functions in the given scope, at
// the top level only.
func doScope(s *ast.Scope, name string, fn func(*ast.Object), pkg string) {
if s == nil {
return
}
if name != "" {
if obj := s.Lookup(name); obj != nil {
fn(obj)
}
return
}
for _, obj := range s.Objects {
if obj.Kind == ast.Bad || pkg != "" && !ast.IsExported(obj.Name) {
continue
}
fn(obj)
}
}