diff options
Diffstat (limited to 'vendor/sigs.k8s.io/structured-merge-diff/v4/value/valueunstructured.go')
-rw-r--r-- | vendor/sigs.k8s.io/structured-merge-diff/v4/value/valueunstructured.go | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/vendor/sigs.k8s.io/structured-merge-diff/v4/value/valueunstructured.go b/vendor/sigs.k8s.io/structured-merge-diff/v4/value/valueunstructured.go new file mode 100644 index 000000000..ac5a92628 --- /dev/null +++ b/vendor/sigs.k8s.io/structured-merge-diff/v4/value/valueunstructured.go @@ -0,0 +1,178 @@ +/* +Copyright 2018 The Kubernetes Authors. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package value + +import ( + "fmt" +) + +// NewValueInterface creates a Value backed by an "interface{}" type, +// typically an unstructured object in Kubernetes world. +// interface{} must be one of: map[string]interface{}, map[interface{}]interface{}, []interface{}, int types, float types, +// string or boolean. Nested interface{} must also be one of these types. +func NewValueInterface(v interface{}) Value { + return Value(HeapAllocator.allocValueUnstructured().reuse(v)) +} + +type valueUnstructured struct { + Value interface{} +} + +// reuse replaces the value of the valueUnstructured. +func (vi *valueUnstructured) reuse(value interface{}) Value { + vi.Value = value + return vi +} + +func (v valueUnstructured) IsMap() bool { + if _, ok := v.Value.(map[string]interface{}); ok { + return true + } + if _, ok := v.Value.(map[interface{}]interface{}); ok { + return true + } + return false +} + +func (v valueUnstructured) AsMap() Map { + return v.AsMapUsing(HeapAllocator) +} + +func (v valueUnstructured) AsMapUsing(_ Allocator) Map { + if v.Value == nil { + panic("invalid nil") + } + switch t := v.Value.(type) { + case map[string]interface{}: + return mapUnstructuredString(t) + case map[interface{}]interface{}: + return mapUnstructuredInterface(t) + } + panic(fmt.Errorf("not a map: %#v", v)) +} + +func (v valueUnstructured) IsList() bool { + if v.Value == nil { + return false + } + _, ok := v.Value.([]interface{}) + return ok +} + +func (v valueUnstructured) AsList() List { + return v.AsListUsing(HeapAllocator) +} + +func (v valueUnstructured) AsListUsing(_ Allocator) List { + return listUnstructured(v.Value.([]interface{})) +} + +func (v valueUnstructured) IsFloat() bool { + if v.Value == nil { + return false + } else if _, ok := v.Value.(float64); ok { + return true + } else if _, ok := v.Value.(float32); ok { + return true + } + return false +} + +func (v valueUnstructured) AsFloat() float64 { + if f, ok := v.Value.(float32); ok { + return float64(f) + } + return v.Value.(float64) +} + +func (v valueUnstructured) IsInt() bool { + if v.Value == nil { + return false + } else if _, ok := v.Value.(int); ok { + return true + } else if _, ok := v.Value.(int8); ok { + return true + } else if _, ok := v.Value.(int16); ok { + return true + } else if _, ok := v.Value.(int32); ok { + return true + } else if _, ok := v.Value.(int64); ok { + return true + } else if _, ok := v.Value.(uint); ok { + return true + } else if _, ok := v.Value.(uint8); ok { + return true + } else if _, ok := v.Value.(uint16); ok { + return true + } else if _, ok := v.Value.(uint32); ok { + return true + } + return false +} + +func (v valueUnstructured) AsInt() int64 { + if i, ok := v.Value.(int); ok { + return int64(i) + } else if i, ok := v.Value.(int8); ok { + return int64(i) + } else if i, ok := v.Value.(int16); ok { + return int64(i) + } else if i, ok := v.Value.(int32); ok { + return int64(i) + } else if i, ok := v.Value.(uint); ok { + return int64(i) + } else if i, ok := v.Value.(uint8); ok { + return int64(i) + } else if i, ok := v.Value.(uint16); ok { + return int64(i) + } else if i, ok := v.Value.(uint32); ok { + return int64(i) + } + return v.Value.(int64) +} + +func (v valueUnstructured) IsString() bool { + if v.Value == nil { + return false + } + _, ok := v.Value.(string) + return ok +} + +func (v valueUnstructured) AsString() string { + return v.Value.(string) +} + +func (v valueUnstructured) IsBool() bool { + if v.Value == nil { + return false + } + _, ok := v.Value.(bool) + return ok +} + +func (v valueUnstructured) AsBool() bool { + return v.Value.(bool) +} + +func (v valueUnstructured) IsNull() bool { + return v.Value == nil +} + +func (v valueUnstructured) Unstructured() interface{} { + return v.Value +} |