diff options
Diffstat (limited to 'vendor/github.com/xeipuuv/gojsonpointer/pointer.go')
| -rw-r--r-- | vendor/github.com/xeipuuv/gojsonpointer/pointer.go | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/vendor/github.com/xeipuuv/gojsonpointer/pointer.go b/vendor/github.com/xeipuuv/gojsonpointer/pointer.go index 06f1918e8..7faf5d7f9 100644 --- a/vendor/github.com/xeipuuv/gojsonpointer/pointer.go +++ b/vendor/github.com/xeipuuv/gojsonpointer/pointer.go @@ -90,6 +90,13 @@ func (p *JsonPointer) Set(document interface{}, value interface{}) (interface{}, } +// Uses the pointer to delete a value from a JSON document +func (p *JsonPointer) Delete(document interface{}) (interface{}, error) { + is := &implStruct{mode: "DEL", inDocument: document} + p.implementation(is) + return document, is.outError +} + // Both Get and Set functions use the same implementation to avoid code duplication func (p *JsonPointer) implementation(i *implStruct) { @@ -106,9 +113,14 @@ func (p *JsonPointer) implementation(i *implStruct) { node := i.inDocument + previousNodes := make([]interface{}, len(p.referenceTokens)) + previousTokens := make([]string, len(p.referenceTokens)) + for ti, token := range p.referenceTokens { isLastToken := ti == len(p.referenceTokens)-1 + previousNodes[ti] = node + previousTokens[ti] = token switch v := node.(type) { @@ -118,7 +130,11 @@ func (p *JsonPointer) implementation(i *implStruct) { node = v[decodedToken] if isLastToken && i.mode == "SET" { v[decodedToken] = i.setInValue + } else if isLastToken && i.mode =="DEL" { + delete(v,decodedToken) } + } else if (isLastToken && i.mode == "SET") { + v[decodedToken] = i.setInValue } else { i.outError = fmt.Errorf("Object has no key '%s'", decodedToken) i.getOutKind = reflect.Map @@ -144,6 +160,11 @@ func (p *JsonPointer) implementation(i *implStruct) { node = v[tokenIndex] if isLastToken && i.mode == "SET" { v[tokenIndex] = i.setInValue + } else if isLastToken && i.mode =="DEL" { + v[tokenIndex] = v[len(v)-1] + v[len(v)-1] = nil + v = v[:len(v)-1] + previousNodes[ti-1].(map[string]interface{})[previousTokens[ti-1]] = v } default: |