func writeTOCTree()

in toc.go [95:141]

• 46 lines of code
• 8 McCabe index (conditional complexity)

func writeTOCTree(w io.Writer, toc []Asset) error {
	_, err := fmt.Fprintf(w, `// AssetDir returns the file names below a certain
// directory embedded in the file by go-bindata.
// For example if you run go-bindata on data/... and data contains the
// following hierarchy:
//     data/
//       foo.txt
//       img/
//         a.png
//         b.png
// then AssetDir("data") would return []string{"foo.txt", "img"}
// AssetDir("data/img") would return []string{"a.png", "b.png"}
// AssetDir("foo.txt") and AssetDir("notexist") would return an error
// AssetDir("") will return []string{"data"}.
func AssetDir(name string) ([]string, error) {
	node := _bintree
	if len(name) != 0 {
		cannonicalName := strings.Replace(name, "\\", "/", -1)
		pathList := strings.Split(cannonicalName, "/")
		for _, p := range pathList {
			node = node.Children[p]
			if node == nil {
				return nil, fmt.Errorf("Asset %%s not found", name)
			}
		}
	}
	if node.Func != nil {
		return nil, fmt.Errorf("Asset %%s not found", name)
	}
	rv := make([]string, 0, len(node.Children))
	for childName := range node.Children {
		rv = append(rv, childName)
	}
	return rv, nil
}

`)
	if err != nil {
		return err
	}
	tree := newAssetTree()
	for i := range toc {
		pathList := strings.Split(toc[i].Name, "/")
		tree.Add(pathList, toc[i])
	}
	return tree.WriteAsGoMap(w)
}