github.com/icyphox/x@v0.0.355-0.20220311094250-029bd783e8b8/jsonschemax/pointer.go (about)

     1  package jsonschemax
     2  
     3  import (
     4  	"net/url"
     5  	"strings"
     6  
     7  	"github.com/pkg/errors"
     8  )
     9  
    10  // JSONPointerToDotNotation converts JSON Pointer "#/foo/bar" to dot-notation "foo.bar".
    11  func JSONPointerToDotNotation(pointer string) (string, error) {
    12  	if !strings.HasPrefix(pointer, "#/") {
    13  		return pointer, errors.Errorf("remote JSON pointers are not supported: %s", pointer)
    14  	}
    15  
    16  	var path []string
    17  	for _, item := range strings.Split(strings.TrimPrefix(pointer, "#/"), "/") {
    18  		item = strings.Replace(item, "~1", "/", -1)
    19  		item = strings.Replace(item, "~0", "~", -1)
    20  		item, err := url.PathUnescape(item)
    21  		if err != nil {
    22  			return "", err
    23  		}
    24  		path = append(path, strings.ReplaceAll(item, ".", "\\."))
    25  	}
    26  
    27  	return strings.Join(path, "."), nil
    28  }