本文整理汇总了Golang中k8s/io/kubernetes/pkg/util/jsonpath.New函数的典型用法代码示例。如果您正苦于以下问题：Golang New函数的具体用法？Golang New怎么用？Golang New使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了New函数的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: SortObjects
func SortObjects(decoder runtime.Decoder, objs []runtime.Object, fieldInput string) (*RuntimeSort, error) {
parser := jsonpath.New("sorting")
field, err := massageJSONPath(fieldInput)
if err != nil {
return nil, err
}
if err := parser.Parse(field); err != nil {
return nil, err
}
for ix := range objs {
item := objs[ix]
switch u := item.(type) {
case *runtime.Unknown:
var err error
if objs[ix], _, err = decoder.Decode(u.Raw, nil, nil); err != nil {
return nil, err
}
}
}
values, err := parser.FindResults(reflect.ValueOf(objs[0]).Elem().Interface())
if err != nil {
return nil, err
}
if len(values) == 0 {
return nil, fmt.Errorf("couldn't find any field with path: %s", field)
}
sorter := NewRuntimeSort(field, objs)
sort.Sort(sorter)
return sorter, nil
}示例2: Less
func (r *RuntimeSort) Less(i, j int) bool {
iObj := r.objs[i]
jObj := r.objs[j]
parser := jsonpath.New("sorting")
parser.Parse(r.field)
iValues, err := parser.FindResults(reflect.ValueOf(iObj).Elem().Interface())
if err != nil {
glog.Fatalf("Failed to get i values for %#v using %s (%#v)", iObj, r.field, err)
}
jValues, err := parser.FindResults(reflect.ValueOf(jObj).Elem().Interface())
if err != nil {
glog.Fatalf("Failed to get j values for %#v using %s (%v)", jObj, r.field, err)
}
iField := iValues[0][0]
jField := jValues[0][0]
switch iField.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
return iField.Int() < jField.Int()
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
return iField.Uint() < jField.Uint()
case reflect.Float32, reflect.Float64:
return iField.Float() < jField.Float()
case reflect.String:
return iField.String() < jField.String()
default:
glog.Fatalf("Field %s in %v is an unsortable type: %s", r.field, iObj, iField.Kind().String())
}
// default to preserving order
return i < j
}示例3: Less
func (r *RuntimeSort) Less(i, j int) bool {
iObj := r.objs[i]
jObj := r.objs[j]
parser := jsonpath.New("sorting")
parser.Parse(r.field)
iValues, err := parser.FindResults(reflect.ValueOf(iObj).Elem().Interface())
if err != nil {
glog.Fatalf("Failed to get i values for %#v using %s (%#v)", iObj, r.field, err)
}
jValues, err := parser.FindResults(reflect.ValueOf(jObj).Elem().Interface())
if err != nil {
glog.Fatalf("Failed to get j values for %#v using %s (%v)", jObj, r.field, err)
}
iField := iValues[0][0]
jField := jValues[0][0]
less, err := isLess(iField, jField)
if err != nil {
glog.Fatalf("Field %s in %v is an unsortable type: %s, err: %v", r.field, iObj, iField.Kind().String(), err)
}
return less
}示例4: PrintObj
func (s *CustomColumnsPrinter) PrintObj(obj runtime.Object, out io.Writer) error {
w := tabwriter.NewWriter(out, columnwidth, tabwidth, padding, padding_character, flags)
headers := make([]string, len(s.Columns))
for ix := range s.Columns {
headers[ix] = s.Columns[ix].Header
}
fmt.Fprintln(w, strings.Join(headers, "\t"))
parsers := make([]*jsonpath.JSONPath, len(s.Columns))
for ix := range s.Columns {
parsers[ix] = jsonpath.New(fmt.Sprintf("column%d", ix))
if err := parsers[ix].Parse(s.Columns[ix].FieldSpec); err != nil {
return err
}
}
if meta.IsListType(obj) {
objs, err := meta.ExtractList(obj)
if err != nil {
return err
}
for ix := range objs {
if err := s.printOneObject(objs[ix], parsers, w); err != nil {
return err
}
}
} else {
if err := s.printOneObject(obj, parsers, w); err != nil {
return err
}
}
return w.Flush()
}示例5: sortObj
func (s *SortingPrinter) sortObj(obj runtime.Object) error {
objs, err := runtime.ExtractList(obj)
if err != nil {
return err
}
if len(objs) == 0 {
return nil
}
parser := jsonpath.New("sorting")
parser.Parse(s.SortField)
values, err := parser.FindResults(reflect.ValueOf(objs[0]).Elem().Interface())
if err != nil {
return err
}
if len(values) == 0 {
return fmt.Errorf("couldn't find any field with path: %s", s.SortField)
}
sorter := &RuntimeSort{
field: s.SortField,
objs: objs,
}
sort.Sort(sorter)
runtime.SetList(obj, sorter.objs)
return nil
}示例6: NewJSONPathPrinter
func NewJSONPathPrinter(tmpl string) (*JSONPathPrinter, error) {
j := jsonpath.New("out")
if err := j.Parse(tmpl); err != nil {
return nil, err
}
return &JSONPathPrinter{tmpl, j}, nil
}示例7: parseJSONPath
func parseJSONPath(input interface{}, name, template string) (string, error) {
j := jsonpath.New(name)
buf := new(bytes.Buffer)
if err := j.Parse(template); err != nil {
return "", err
}
if err := j.Execute(buf, input); err != nil {
return "", err
}
return buf.String(), nil
}示例8: NewJSONPathArgumentPrinter
func NewJSONPathArgumentPrinter(includeNamespace, strict bool, templates ...string) (*JSONPathColumnPrinter, error) {
p := &JSONPathColumnPrinter{
includeNamespace: includeNamespace,
rawTemplates: templates,
buf: &bytes.Buffer{},
}
for _, s := range templates {
t := jsonpath.New("template").AllowMissingKeys(!strict)
if err := t.Parse(s); err != nil {
return nil, err
}
p.templates = append(p.templates, t)
}
return p, nil
}示例9: SortObjects
func SortObjects(decoder runtime.Decoder, objs []runtime.Object, fieldInput string) (*RuntimeSort, error) {
parser := jsonpath.New("sorting")
field, err := massageJSONPath(fieldInput)
if err != nil {
return nil, err
}
if err := parser.Parse(field); err != nil {
return nil, err
}
for ix := range objs {
item := objs[ix]
switch u := item.(type) {
case *runtime.Unknown:
var err error
// decode runtime.Unknown to runtime.Unstructured for sorting.
// we don't actually want the internal versions of known types.
if objs[ix], _, err = decoder.Decode(u.Raw, nil, &unstructured.Unstructured{}); err != nil {
return nil, err
}
}
}
var values [][]reflect.Value
if unstructured, ok := objs[0].(*unstructured.Unstructured); ok {
values, err = parser.FindResults(unstructured.Object)
} else {
values, err = parser.FindResults(reflect.ValueOf(objs[0]).Elem().Interface())
}
if err != nil {
return nil, err
}
if len(values) == 0 {
return nil, fmt.Errorf("couldn't find any field with path: %s", field)
}
sorter := NewRuntimeSort(field, objs)
sort.Sort(sorter)
return sorter, nil
}示例10: Less
func (r *RuntimeSort) Less(i, j int) bool {
iObj := r.objs[i]
jObj := r.objs[j]
parser := jsonpath.New("sorting")
parser.Parse(r.field)
var iValues [][]reflect.Value
var jValues [][]reflect.Value
var err error
if unstructured, ok := iObj.(*runtime.Unstructured); ok {
iValues, err = parser.FindResults(unstructured.Object)
} else {
iValues, err = parser.FindResults(reflect.ValueOf(iObj).Elem().Interface())
}
if err != nil {
glog.Fatalf("Failed to get i values for %#v using %s (%#v)", iObj, r.field, err)
}
if unstructured, ok := jObj.(*runtime.Unstructured); ok {
jValues, err = parser.FindResults(unstructured.Object)
} else {
jValues, err = parser.FindResults(reflect.ValueOf(jObj).Elem().Interface())
}
if err != nil {
glog.Fatalf("Failed to get j values for %#v using %s (%v)", jObj, r.field, err)
}
iField := iValues[0][0]
jField := jValues[0][0]
less, err := isLess(iField, jField)
if err != nil {
glog.Fatalf("Field %s in %v is an unsortable type: %s, err: %v", r.field, iObj, iField.Kind().String(), err)
}
return less
}示例11: sortObj
func (s *SortingPrinter) sortObj(obj runtime.Object) error {
objs, err := runtime.ExtractList(obj)
if err != nil {
return err
}
if len(objs) == 0 {
return nil
}
parser := jsonpath.New("sorting")
parser.Parse(s.SortField)
for ix := range objs {
item := objs[ix]
switch u := item.(type) {
case *runtime.Unknown:
var err error
if objs[ix], err = api.Codec.Decode(u.RawJSON); err != nil {
return err
}
}
}
values, err := parser.FindResults(reflect.ValueOf(objs[0]).Elem().Interface())
if err != nil {
return err
}
if len(values) == 0 {
return fmt.Errorf("couldn't find any field with path: %s", s.SortField)
}
sorter := &RuntimeSort{
field: s.SortField,
objs: objs,
}
sort.Sort(sorter)
runtime.SetList(obj, sorter.objs)
return nil
}