// isPackageLevel reports whether obj is a package-level object.
func isPackageLevel(obj types.Object) bool {
// TODO(adonovan): fix go/types bug:
// obj.Parent().Parent() == obj.Pkg().Scope()
// doesn't work because obj.Parent() gets mutated during
// dot-imports.
return obj.Pkg().Scope().Lookup(obj.Name()) == obj
}
// packageLevelValue returns the package-level value corresponding to
// the specified named object, which may be a package-level const
// (*Const), var (*Global) or func (*Function) of some package in
// prog. It returns nil if the object is not found.
//
func (prog *Program) packageLevelValue(obj types.Object) Value {
if pkg, ok := prog.packages[obj.Pkg()]; ok {
return pkg.values[obj]
}
return nil
}
