gpath is a Go package to access a field by a path using reflect pacakge.

A path is represented by a Go's expression such as A.B.C[0]. You can use selector and index expressions into a path.

See usage and example in GoDoc.

NOTE: This package is experimental and may make backward-incompatible changes.

Use go get:

$ go get github.com/tenntenn/gpath

All usage are described in GoDoc.

mercari/go-httpdoc is a good example for gpath.