Ejemplo n.º 1
0
func formatMember(obj types.Object, maxname int) string {
	var buf bytes.Buffer
	fmt.Fprintf(&buf, "%-5s %-*s", tokenOf(obj), maxname, obj.Name())
	switch obj := obj.(type) {
	case *types.Const:
		fmt.Fprintf(&buf, " %s = %s", types.TypeString(obj.Pkg(), obj.Type()), obj.Val().String())

	case *types.Func:
		fmt.Fprintf(&buf, " %s", types.TypeString(obj.Pkg(), obj.Type()))

	case *types.TypeName:
		// Abbreviate long aggregate type names.
		var abbrev string
		switch t := obj.Type().Underlying().(type) {
		case *types.Interface:
			if t.NumMethods() > 1 {
				abbrev = "interface{...}"
			}
		case *types.Struct:
			if t.NumFields() > 1 {
				abbrev = "struct{...}"
			}
		}
		if abbrev == "" {
			fmt.Fprintf(&buf, " %s", types.TypeString(obj.Pkg(), obj.Type().Underlying()))
		} else {
			fmt.Fprintf(&buf, " %s", abbrev)
		}

	case *types.Var:
		fmt.Fprintf(&buf, " %s", types.TypeString(obj.Pkg(), obj.Type()))
	}
	return buf.String()
}
Ejemplo n.º 2
0
// 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
}
Ejemplo n.º 3
0
func isAccessibleFrom(obj types.Object, pkg *types.Package) bool {
	return ast.IsExported(obj.Name()) || obj.Pkg() == pkg
}
Ejemplo n.º 4
0
// isPackageLevel reports whether obj is a package-level object.
func isPackageLevel(obj types.Object) bool {
	return obj.Pkg().Scope().Lookup(obj.Name()) == obj
}