package sourcemap_test import ( "fmt" "io/ioutil" "net/http" "gopkg.in/sourcemap.v1" ) func ExampleParse() { mapURL := "http://code.jquery.com/jquery-2.0.3.min.map" resp, err := http.Get(mapURL) if err != nil { panic(err) } defer resp.Body.Close() b, err := ioutil.ReadAll(resp.Body) if err != nil { panic(err) } smap, err := sourcemap.Parse(mapURL, b) if err != nil { panic(err) } line, column := 5, 6789 file, fn, line, col, ok := smap.Source(line, column) fmt.Println(file, fn, line, col, ok) // Output: http://code.jquery.com/jquery-2.0.3.js apply 4360 27 true }