Files
containerd/vendor/github.com/xeipuuv/gojsonpointer/README.md
Filipe Brandenburger 01d77d44f5 Update github.com/opencontainers/runtime-tools to v0.6.0
Also add new dependencies on github.com/xeipuuv/gojson* (brought up by
new runtime-tools) and adapt the containerd/cri code to replace the APIs
that were removed by runtime-tools.

In particular, add new helpers to handle the capabilities, since
runtime-tools now split them into separate sets of functions for each
capability set.

Replace g.Spec() with g.Config since g.Spec() has been deprecated in the
runtime-tools API.

Signed-off-by: Filipe Brandenburger <filbranden@google.com>
2018-06-20 13:52:50 -07:00

1.3 KiB

gojsonpointer

An implementation of JSON Pointer - Go language

Usage

jsonText := `{
	"name": "Bobby B",
	"occupation": {
		"title" : "King",
		"years" : 15,
		"heir" : "Joffrey B"			
	}
}`

var jsonDocument map[string]interface{}
json.Unmarshal([]byte(jsonText), &jsonDocument)

//create a JSON pointer
pointerString := "/occupation/title"
pointer, _ := NewJsonPointer(pointerString)

//SET a new value for the "title" in the document     
pointer.Set(jsonDocument, "Supreme Leader of Westeros")

//GET the new "title" from the document
title, _, _ := pointer.Get(jsonDocument)
fmt.Println(title) //outputs "Supreme Leader of Westeros"

//DELETE the "heir" from the document
deletePointer := NewJsonPointer("/occupation/heir")
deletePointer.Delete(jsonDocument)

b, _ := json.Marshal(jsonDocument)
fmt.Println(string(b))
//outputs `{"name":"Bobby B","occupation":{"title":"Supreme Leader of Westeros","years":15}}`

References

http://tools.ietf.org/html/draft-ietf-appsawg-json-pointer-07

Note

The 4.Evaluation part of the previous reference, starting with 'If the currently referenced value is a JSON array, the reference token MUST contain either...' is not implemented.