func (self *FinderNode) NodeExpand(ns types.Namespace) error {
if self.expanded {
return nil
}
// this does purely textual expansion, e.g. convert
// <$src/**/*.$ext> to a new FinderNode that will actually find
// files because '$src' and '$ext' get expanded
expandlist := func(strings []string) error {
var err error
for i, pat := range strings {
_, strings[i], err = types.ExpandString(pat, ns, nil)
if err != nil {
return err
}
}
return nil
}
err := expandlist(self.includes)
if err != nil {
return err
}
err = expandlist(self.excludes)
if err != nil {
return err
}
self.expanded = true
return nil
}
func (self *nodebase) NodeExpand(ns types.Namespace) error {
if self.expanded {
return nil
}
_, name, err := types.ExpandString(self.name, ns, nil)
if err != nil {
return err
}
self.name = name
self.expanded = true
return nil
}