peridot/utils/pointer.go

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// Copyright (c) All respective contributors to the Peridot Project. All rights reserved.
// Copyright (c) 2021-2022 Rocky Enterprise Software Foundation, Inc. All rights reserved.
// Copyright (c) 2021-2022 Ctrl IQ, Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
package utils
import (
"database/sql"
"google.golang.org/protobuf/types/known/timestamppb"
"google.golang.org/protobuf/types/known/wrapperspb"
)
func StringP(s string) *string {
return &s
}
func StringValueP(s *wrapperspb.StringValue) *string {
if s != nil {
return &s.Value
}
return nil
}
func NullStringValueP(s sql.NullString) *wrapperspb.StringValue {
if !s.Valid {
return nil
}
return wrapperspb.String(s.String)
}
func BoolValueP(b *wrapperspb.BoolValue) *bool {
if b != nil {
return &b.Value
}
return nil
}
func StringPointerToNullString(s *string) sql.NullString {
if s == nil {
return sql.NullString{}
}
return sql.NullString{
String: *s,
Valid: true,
}
}
func StringValueToNullString(s *wrapperspb.StringValue) sql.NullString {
if s == nil {
return sql.NullString{}
}
return sql.NullString{
String: s.Value,
Valid: true,
}
}
func StringPointerToStringValue(s *string) *wrapperspb.StringValue {
if s == nil {
return nil
}
return wrapperspb.String(*s)
}
func NullTimeToTimestamppb(t sql.NullTime) *timestamppb.Timestamp {
if !t.Valid {
return nil
}
return timestamppb.New(t.Time)
}
func NullStringToPointer(s sql.NullString) *string {
if !s.Valid {
return nil
}
return &s.String
}
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func Int64(i int64) *int64 {
return &i
}
func Bool(b bool) *bool {
return &b
}
func Pointer[T any](t T) *T {
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s := t
return &s
}