// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package config
import (
"strconv"
"strings"
"time"
)
// boolPtrValue is a flag.Value which stores the value in a *bool if it
// can be parsed with strconv.ParseBool. If the value was not set the
// pointer is nil.
type boolPtrValue struct {
v * * bool
b bool
}
func newBoolPtrValue ( p * * bool ) * boolPtrValue {
return & boolPtrValue { p , false }
}
func ( s * boolPtrValue ) IsBoolFlag ( ) bool { return true }
func ( s * boolPtrValue ) Set ( val string ) error {
b , err := strconv . ParseBool ( val )
if err != nil {
return err
}
* s . v , s . b = & b , true
return nil
}
func ( s * boolPtrValue ) Get ( ) interface { } {
if s . b {
return * s . v
}
return ( * bool ) ( nil )
}
func ( s * boolPtrValue ) String ( ) string {
if s . b {
return strconv . FormatBool ( * * s . v )
}
return ""
}
// durationPtrValue is a flag.Value which stores the value in a
// *time.Duration if it can be parsed with time.ParseDuration. If the
// value was not set the pointer is nil.
type durationPtrValue struct {
v * * time . Duration
b bool
}
func newDurationPtrValue ( p * * time . Duration ) * durationPtrValue {
return & durationPtrValue { p , false }
}
func ( s * durationPtrValue ) Set ( val string ) error {
d , err := time . ParseDuration ( val )
if err != nil {
return err
}
* s . v , s . b = & d , true
return nil
}
func ( s * durationPtrValue ) Get ( ) interface { } {
if s . b {
return * s . v
}
return ( * time . Duration ) ( nil )
}
func ( s * durationPtrValue ) String ( ) string {
if s . b {
return ( * ( * s ) . v ) . String ( )
}
return ""
}
// intPtrValue is a flag.Value which stores the value in a *int if it
// can be parsed with strconv.Atoi. If the value was not set the pointer
// is nil.
type intPtrValue struct {
v * * int
b bool
}
func newIntPtrValue ( p * * int ) * intPtrValue {
return & intPtrValue { p , false }
}
func ( s * intPtrValue ) Set ( val string ) error {
n , err := strconv . Atoi ( val )
if err != nil {
return err
}
* s . v , s . b = & n , true
return nil
}
func ( s * intPtrValue ) Get ( ) interface { } {
if s . b {
return * s . v
}
return ( * int ) ( nil )
}
func ( s * intPtrValue ) String ( ) string {
if s . b {
return strconv . Itoa ( * * s . v )
}
return ""
}
// stringMapValue is a flag.Value which stores the value in a map[string]string if the
// value is in "key:value" format. This can be specified multiple times.
type stringMapValue map [ string ] string
func newStringMapValue ( p * map [ string ] string ) * stringMapValue {
* p = map [ string ] string { }
return ( * stringMapValue ) ( p )
}
func ( s * stringMapValue ) Set ( val string ) error {
p := strings . SplitN ( val , ":" , 2 )
k , v := p [ 0 ] , ""
if len ( p ) == 2 {
v = p [ 1 ]
}
( * s ) [ k ] = v
return nil
}
func ( s * stringMapValue ) Get ( ) interface { } {
return s
}
func ( s * stringMapValue ) String ( ) string {
var x [ ] string
for k , v := range * s {
if v == "" {
x = append ( x , k )
} else {
x = append ( x , k + ":" + v )
}
}
return strings . Join ( x , " " )
}
// stringPtrValue is a flag.Value which stores the value in a *string.
// If the value was not set the pointer is nil.
type stringPtrValue struct {
v * * string
b bool
}
func newStringPtrValue ( p * * string ) * stringPtrValue {
return & stringPtrValue { p , false }
}
func ( s * stringPtrValue ) Set ( val string ) error {
* s . v , s . b = & val , true
return nil
}
func ( s * stringPtrValue ) Get ( ) interface { } {
if s . b {
return * s . v
}
return ( * string ) ( nil )
}
func ( s * stringPtrValue ) String ( ) string {
if s . b {
return * * s . v
}
return ""
}
// stringSliceValue is a flag.Value which appends the value to a []string.
// This can be specified multiple times.
type stringSliceValue [ ] string
func newStringSliceValue ( p * [ ] string ) * stringSliceValue {
return ( * stringSliceValue ) ( p )
}
func ( s * stringSliceValue ) Set ( val string ) error {
* s = append ( * s , val )
return nil
}
func ( s * stringSliceValue ) Get ( ) interface { } {
return s
}
func ( s * stringSliceValue ) String ( ) string {
return strings . Join ( * s , " " )
}
