コード例 #1
0
ファイル: main.go プロジェクト: thriftrw/thriftrw-go
// verifyAncestry verifies that the Thrift file for the given module and the
// Thrift files for all imported modules are contained within the directory
// tree rooted at the given path.
func verifyAncestry(m *compile.Module, root string) error {
	return m.Walk(func(m *compile.Module) error {
		path, err := filepath.Rel(root, m.ThriftPath)
		if err != nil {
			return fmt.Errorf(
				"could not resolve path for %q: %v", m.ThriftPath, err)
		}

		if strings.HasPrefix(path, "..") {
			return fmt.Errorf(
				"%q is not contained in the %q directory tree",
				m.ThriftPath, root)
		}

		return nil
	})
}
コード例 #2
0
ファイル: main.go プロジェクト: thriftrw/thriftrw-go
// findCommonAncestor finds the deepest common ancestor for the given module
// and all modules imported by it.
func findCommonAncestor(m *compile.Module) (string, error) {
	var result []string
	var lastString string

	err := m.Walk(func(m *compile.Module) error {
		thriftPath := m.ThriftPath
		if !filepath.IsAbs(thriftPath) {
			return fmt.Errorf(
				"ThriftPath must be absolute: %q is not absolute", thriftPath)
		}

		thriftDir := filepath.Dir(thriftPath)

		// Split("/foo/bar", "/") = ["", "foo", "bar"]
		parts := strings.Split(thriftDir, string(filepath.Separator))
		if result == nil {
			result = parts
			lastString = thriftPath
			return nil
		}

		result = commonPrefix(result, parts)
		if len(result) == 1 && result[0] == "" {
			return fmt.Errorf(
				"%q does not share an ancestor with %q",
				thriftPath, lastString)
		}

		lastString = thriftPath
		return nil
	})
	if err != nil {
		return "", err
	}

	return strings.Join(result, string(filepath.Separator)), nil
}