Golang jsonpath.New函數代碼示例

本文整理匯總了Golang中k8s/io/kubernetes/pkg/util/jsonpath.New函數的典型用法代碼示例。如果您正苦於以下問題：Golang New函數的具體用法？Golang New怎麽用？Golang New使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。

在下文中一共展示了New函數的11個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

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
}

開發者ID:CodeJuan，項目名稱:kubernetes，代碼行數:35，代碼來源:sorting_printer.go

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
}

開發者ID:ngbinh，項目名稱:kubernetes，代碼行數:34，代碼來源:sorting_printer.go

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
}

開發者ID:CodeJuan，項目名稱:kubernetes，代碼行數:25，代碼來源:sorting_printer.go

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()
}

開發者ID:XbinZh，項目名稱:kubernetes，代碼行數:32，代碼來源:custom_column_printer.go

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
}

開發者ID:ngbinh，項目名稱:kubernetes，代碼行數:25，代碼來源:sorting_printer.go

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
}

開發者ID:JTabel，項目名稱:kubernetes，代碼行數:7，代碼來源:resource_printer.go

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
}

開發者ID:eljefedelrodeodeljefe，項目名稱:kubernetes，代碼行數:11，代碼來源:gcp.go

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
}

開發者ID:php-coder，項目名稱:origin，代碼行數:15，代碼來源:observe.go

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
}

開發者ID:nak3，項目名稱:kubernetes，代碼行數:43，代碼來源:sorting_printer.go

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
}

開發者ID:eljefedelrodeodeljefe，項目名稱:kubernetes，代碼行數:38，代碼來源:sorting_printer.go

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
}

開發者ID:resouer，項目名稱:contrib，代碼行數:36，代碼來源:sorting_printer.go

注：本文中的k8s/io/kubernetes/pkg/util/jsonpath.New函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。