mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-18 02:50:30 +00:00
34fc1d847e
to v1.18.0 Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
179 lines
4.1 KiB
Go
179 lines
4.1 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package value
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import (
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"fmt"
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)
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// NewValueInterface creates a Value backed by an "interface{}" type,
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// typically an unstructured object in Kubernetes world.
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// interface{} must be one of: map[string]interface{}, map[interface{}]interface{}, []interface{}, int types, float types,
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// string or boolean. Nested interface{} must also be one of these types.
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func NewValueInterface(v interface{}) Value {
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return Value(HeapAllocator.allocValueUnstructured().reuse(v))
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}
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type valueUnstructured struct {
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Value interface{}
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}
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// reuse replaces the value of the valueUnstructured.
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func (vi *valueUnstructured) reuse(value interface{}) Value {
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vi.Value = value
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return vi
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}
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func (v valueUnstructured) IsMap() bool {
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if _, ok := v.Value.(map[string]interface{}); ok {
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return true
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}
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if _, ok := v.Value.(map[interface{}]interface{}); ok {
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return true
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}
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return false
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}
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func (v valueUnstructured) AsMap() Map {
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return v.AsMapUsing(HeapAllocator)
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}
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func (v valueUnstructured) AsMapUsing(_ Allocator) Map {
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if v.Value == nil {
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panic("invalid nil")
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}
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switch t := v.Value.(type) {
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case map[string]interface{}:
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return mapUnstructuredString(t)
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case map[interface{}]interface{}:
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return mapUnstructuredInterface(t)
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}
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panic(fmt.Errorf("not a map: %#v", v))
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}
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func (v valueUnstructured) IsList() bool {
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if v.Value == nil {
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return false
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}
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_, ok := v.Value.([]interface{})
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return ok
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}
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func (v valueUnstructured) AsList() List {
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return v.AsListUsing(HeapAllocator)
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}
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func (v valueUnstructured) AsListUsing(_ Allocator) List {
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return listUnstructured(v.Value.([]interface{}))
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}
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func (v valueUnstructured) IsFloat() bool {
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if v.Value == nil {
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return false
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} else if _, ok := v.Value.(float64); ok {
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return true
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} else if _, ok := v.Value.(float32); ok {
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return true
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}
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return false
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}
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func (v valueUnstructured) AsFloat() float64 {
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if f, ok := v.Value.(float32); ok {
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return float64(f)
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}
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return v.Value.(float64)
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}
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func (v valueUnstructured) IsInt() bool {
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if v.Value == nil {
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return false
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} else if _, ok := v.Value.(int); ok {
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return true
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} else if _, ok := v.Value.(int8); ok {
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return true
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} else if _, ok := v.Value.(int16); ok {
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return true
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} else if _, ok := v.Value.(int32); ok {
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return true
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} else if _, ok := v.Value.(int64); ok {
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return true
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} else if _, ok := v.Value.(uint); ok {
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return true
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} else if _, ok := v.Value.(uint8); ok {
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return true
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} else if _, ok := v.Value.(uint16); ok {
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return true
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} else if _, ok := v.Value.(uint32); ok {
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return true
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}
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return false
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}
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func (v valueUnstructured) AsInt() int64 {
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if i, ok := v.Value.(int); ok {
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return int64(i)
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} else if i, ok := v.Value.(int8); ok {
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return int64(i)
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} else if i, ok := v.Value.(int16); ok {
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return int64(i)
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} else if i, ok := v.Value.(int32); ok {
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return int64(i)
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} else if i, ok := v.Value.(uint); ok {
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return int64(i)
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} else if i, ok := v.Value.(uint8); ok {
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return int64(i)
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} else if i, ok := v.Value.(uint16); ok {
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return int64(i)
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} else if i, ok := v.Value.(uint32); ok {
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return int64(i)
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}
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return v.Value.(int64)
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}
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func (v valueUnstructured) IsString() bool {
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if v.Value == nil {
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return false
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}
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_, ok := v.Value.(string)
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return ok
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}
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func (v valueUnstructured) AsString() string {
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return v.Value.(string)
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}
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func (v valueUnstructured) IsBool() bool {
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if v.Value == nil {
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return false
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}
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_, ok := v.Value.(bool)
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return ok
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}
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func (v valueUnstructured) AsBool() bool {
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return v.Value.(bool)
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}
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func (v valueUnstructured) IsNull() bool {
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return v.Value == nil
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}
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func (v valueUnstructured) Unstructured() interface{} {
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return v.Value
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}
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