peridot/vendor/go.temporal.io/sdk/converter/reflect.go
2022-07-07 22:13:21 +02:00

47 lines
1.8 KiB
Go

// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package converter
import (
"reflect"
)
func pointerTo(val interface{}) reflect.Value {
valPtr := reflect.New(reflect.TypeOf(val))
valPtr.Elem().Set(reflect.ValueOf(val))
return valPtr
}
func newOfSameType(val reflect.Value) reflect.Value {
valType := val.Type().Elem() // is value type (i.e. commonpb.WorkflowType)
newValue := reflect.New(valType) // is of pointer type (i.e. *commonpb.WorkflowType)
val.Set(newValue) // set newly created value back to passed value
return newValue
}
func isInterfaceNil(i interface{}) bool {
v := reflect.ValueOf(i)
return i == nil || (v.Kind() == reflect.Ptr && v.IsNil())
}