mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-25 13:16:40 +00:00
112 lines
3.8 KiB
Go
112 lines
3.8 KiB
Go
// Copyright The OpenTelemetry 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 attribute provide several helper functions for some commonly used
|
|
logic of processing attributes.
|
|
*/
|
|
package attribute // import "go.opentelemetry.io/otel/internal/attribute"
|
|
|
|
import (
|
|
"reflect"
|
|
)
|
|
|
|
// BoolSliceValue converts a bool slice into an array with same elements as slice.
|
|
func BoolSliceValue(v []bool) interface{} {
|
|
var zero bool
|
|
cp := reflect.New(reflect.ArrayOf(len(v), reflect.TypeOf(zero)))
|
|
copy(cp.Elem().Slice(0, len(v)).Interface().([]bool), v)
|
|
return cp.Elem().Interface()
|
|
}
|
|
|
|
// Int64SliceValue converts an int64 slice into an array with same elements as slice.
|
|
func Int64SliceValue(v []int64) interface{} {
|
|
var zero int64
|
|
cp := reflect.New(reflect.ArrayOf(len(v), reflect.TypeOf(zero)))
|
|
copy(cp.Elem().Slice(0, len(v)).Interface().([]int64), v)
|
|
return cp.Elem().Interface()
|
|
}
|
|
|
|
// Float64SliceValue converts a float64 slice into an array with same elements as slice.
|
|
func Float64SliceValue(v []float64) interface{} {
|
|
var zero float64
|
|
cp := reflect.New(reflect.ArrayOf(len(v), reflect.TypeOf(zero)))
|
|
copy(cp.Elem().Slice(0, len(v)).Interface().([]float64), v)
|
|
return cp.Elem().Interface()
|
|
}
|
|
|
|
// StringSliceValue converts a string slice into an array with same elements as slice.
|
|
func StringSliceValue(v []string) interface{} {
|
|
var zero string
|
|
cp := reflect.New(reflect.ArrayOf(len(v), reflect.TypeOf(zero)))
|
|
copy(cp.Elem().Slice(0, len(v)).Interface().([]string), v)
|
|
return cp.Elem().Interface()
|
|
}
|
|
|
|
// AsBoolSlice converts a bool array into a slice into with same elements as array.
|
|
func AsBoolSlice(v interface{}) []bool {
|
|
rv := reflect.ValueOf(v)
|
|
if rv.Type().Kind() != reflect.Array {
|
|
return nil
|
|
}
|
|
var zero bool
|
|
correctLen := rv.Len()
|
|
correctType := reflect.ArrayOf(correctLen, reflect.TypeOf(zero))
|
|
cpy := reflect.New(correctType)
|
|
_ = reflect.Copy(cpy.Elem(), rv)
|
|
return cpy.Elem().Slice(0, correctLen).Interface().([]bool)
|
|
}
|
|
|
|
// AsInt64Slice converts an int64 array into a slice into with same elements as array.
|
|
func AsInt64Slice(v interface{}) []int64 {
|
|
rv := reflect.ValueOf(v)
|
|
if rv.Type().Kind() != reflect.Array {
|
|
return nil
|
|
}
|
|
var zero int64
|
|
correctLen := rv.Len()
|
|
correctType := reflect.ArrayOf(correctLen, reflect.TypeOf(zero))
|
|
cpy := reflect.New(correctType)
|
|
_ = reflect.Copy(cpy.Elem(), rv)
|
|
return cpy.Elem().Slice(0, correctLen).Interface().([]int64)
|
|
}
|
|
|
|
// AsFloat64Slice converts a float64 array into a slice into with same elements as array.
|
|
func AsFloat64Slice(v interface{}) []float64 {
|
|
rv := reflect.ValueOf(v)
|
|
if rv.Type().Kind() != reflect.Array {
|
|
return nil
|
|
}
|
|
var zero float64
|
|
correctLen := rv.Len()
|
|
correctType := reflect.ArrayOf(correctLen, reflect.TypeOf(zero))
|
|
cpy := reflect.New(correctType)
|
|
_ = reflect.Copy(cpy.Elem(), rv)
|
|
return cpy.Elem().Slice(0, correctLen).Interface().([]float64)
|
|
}
|
|
|
|
// AsStringSlice converts a string array into a slice into with same elements as array.
|
|
func AsStringSlice(v interface{}) []string {
|
|
rv := reflect.ValueOf(v)
|
|
if rv.Type().Kind() != reflect.Array {
|
|
return nil
|
|
}
|
|
var zero string
|
|
correctLen := rv.Len()
|
|
correctType := reflect.ArrayOf(correctLen, reflect.TypeOf(zero))
|
|
cpy := reflect.New(correctType)
|
|
_ = reflect.Copy(cpy.Elem(), rv)
|
|
return cpy.Elem().Slice(0, correctLen).Interface().([]string)
|
|
}
|