func newValueView(val types.Object, currentPkg *types.Package) *typeView {
var t *types.Type
name := new(string)
switch val := val.(type) {
case *types.Var:
t, name = &val.Type, &val.Name
case *types.Func:
if isMethod(val) {
m := types.Type(val.Type)
t, name = &m, &val.Name
}
case field:
t = &val.Type
if !val.Anonymous {
name = &val.Name
}
}
v := newTypeView(t, currentPkg)
v.val = val
v.name = NewText(*name)
v.name.SetTextColor(color(val, true, false))
v.name.SetBackgroundColor(noColor)
v.name.Validate = validateID
v.name.TextChanged = func(text string) {
*name = text
v.reform()
}
v.Add(v.name)
v.reform()
return v
}
func (v *typeView) editType(done func()) {
switch t := (*v.typ).(type) {
case nil:
opts := browserOptions{acceptTypes: true}
opts.objFilter = map[typeViewMode]func(types.Object) bool{
anyType: isType,
comparableType: isComparableType,
compositeOrPtrType: isCompositeOrPtrType,
compositeType: isCompositeType,
makeableType: isMakeableType,
}[v.mode]
b := newBrowser(opts, v)
v.Add(b)
b.Move(Center(v))
b.accepted = func(obj types.Object) {
b.Close()
n := obj.(*types.TypeName)
if n.Type != nil {
v.setType(n.Type)
} else {
v.setType(newProtoType(n))
}
v.editType(done)
}
b.canceled = func() {
b.Close()
done()
}
SetKeyFocus(b)
case *types.Basic, *types.Named:
done()
case *types.Pointer, *types.Array, *types.Slice, *types.Chan:
if elt := v.elems.right[0]; *elt.typ == nil {
elt.editType(func() {
if *elt.typ == nil {
v.setType(nil)
}
v.editType(done)
})
} else {
done()
}
case *types.Map:
key := v.elems.left[0]
val := v.elems.right[0]
switch types.Type(nil) {
case *key.typ:
key.editType(func() {
if *key.typ == nil {
v.setType(nil)
}
v.editType(done)
})
case *val.typ:
val.editType(func() {
if *val.typ == nil {
key.setType(nil)
}
v.editType(done)
})
default:
done()
}
case *types.Struct:
v.addVars(&t.Fields, &v.elems.right, done)
case *types.Signature:
v.addVars(&t.Params, &v.elems.left, func() {
v.addVars(&t.Results, &v.elems.right, done)
})
case *types.Interface:
v.addMethods(&t.Methods, &v.elems.right, done)
}
}