+++ /dev/null
-// Copyright 2014 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package typeutil
-
-import "go/types"
-
-// Dependencies returns all dependencies of the specified packages.
-//
-// Dependent packages appear in topological order: if package P imports
-// package Q, Q appears earlier than P in the result.
-// The algorithm follows import statements in the order they
-// appear in the source code, so the result is a total order.
-//
-func Dependencies(pkgs ...*types.Package) []*types.Package {
- var result []*types.Package
- seen := make(map[*types.Package]bool)
- var visit func(pkgs []*types.Package)
- visit = func(pkgs []*types.Package) {
- for _, p := range pkgs {
- if !seen[p] {
- seen[p] = true
- visit(p.Imports())
- result = append(result, p)
- }
- }
- }
- visit(pkgs)
- return result
-}