mirror of
https://github.com/rocky-linux/peridot.git
synced 2024-10-18 15:35:08 +00:00
203 lines
4.9 KiB
Go
203 lines
4.9 KiB
Go
// Copyright 2013 Google LLC. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package googleapi
|
|
|
|
import (
|
|
"encoding/json"
|
|
"errors"
|
|
"strconv"
|
|
)
|
|
|
|
// Int64s is a slice of int64s that marshal as quoted strings in JSON.
|
|
type Int64s []int64
|
|
|
|
func (q *Int64s) UnmarshalJSON(raw []byte) error {
|
|
*q = (*q)[:0]
|
|
var ss []string
|
|
if err := json.Unmarshal(raw, &ss); err != nil {
|
|
return err
|
|
}
|
|
for _, s := range ss {
|
|
v, err := strconv.ParseInt(s, 10, 64)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*q = append(*q, int64(v))
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Int32s is a slice of int32s that marshal as quoted strings in JSON.
|
|
type Int32s []int32
|
|
|
|
func (q *Int32s) UnmarshalJSON(raw []byte) error {
|
|
*q = (*q)[:0]
|
|
var ss []string
|
|
if err := json.Unmarshal(raw, &ss); err != nil {
|
|
return err
|
|
}
|
|
for _, s := range ss {
|
|
v, err := strconv.ParseInt(s, 10, 32)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*q = append(*q, int32(v))
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Uint64s is a slice of uint64s that marshal as quoted strings in JSON.
|
|
type Uint64s []uint64
|
|
|
|
func (q *Uint64s) UnmarshalJSON(raw []byte) error {
|
|
*q = (*q)[:0]
|
|
var ss []string
|
|
if err := json.Unmarshal(raw, &ss); err != nil {
|
|
return err
|
|
}
|
|
for _, s := range ss {
|
|
v, err := strconv.ParseUint(s, 10, 64)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*q = append(*q, uint64(v))
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Uint32s is a slice of uint32s that marshal as quoted strings in JSON.
|
|
type Uint32s []uint32
|
|
|
|
func (q *Uint32s) UnmarshalJSON(raw []byte) error {
|
|
*q = (*q)[:0]
|
|
var ss []string
|
|
if err := json.Unmarshal(raw, &ss); err != nil {
|
|
return err
|
|
}
|
|
for _, s := range ss {
|
|
v, err := strconv.ParseUint(s, 10, 32)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*q = append(*q, uint32(v))
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Float64s is a slice of float64s that marshal as quoted strings in JSON.
|
|
type Float64s []float64
|
|
|
|
func (q *Float64s) UnmarshalJSON(raw []byte) error {
|
|
*q = (*q)[:0]
|
|
var ss []string
|
|
if err := json.Unmarshal(raw, &ss); err != nil {
|
|
return err
|
|
}
|
|
for _, s := range ss {
|
|
v, err := strconv.ParseFloat(s, 64)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*q = append(*q, float64(v))
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func quotedList(n int, fn func(dst []byte, i int) []byte) ([]byte, error) {
|
|
dst := make([]byte, 0, 2+n*10) // somewhat arbitrary
|
|
dst = append(dst, '[')
|
|
for i := 0; i < n; i++ {
|
|
if i > 0 {
|
|
dst = append(dst, ',')
|
|
}
|
|
dst = append(dst, '"')
|
|
dst = fn(dst, i)
|
|
dst = append(dst, '"')
|
|
}
|
|
dst = append(dst, ']')
|
|
return dst, nil
|
|
}
|
|
|
|
func (q Int64s) MarshalJSON() ([]byte, error) {
|
|
return quotedList(len(q), func(dst []byte, i int) []byte {
|
|
return strconv.AppendInt(dst, q[i], 10)
|
|
})
|
|
}
|
|
|
|
func (q Int32s) MarshalJSON() ([]byte, error) {
|
|
return quotedList(len(q), func(dst []byte, i int) []byte {
|
|
return strconv.AppendInt(dst, int64(q[i]), 10)
|
|
})
|
|
}
|
|
|
|
func (q Uint64s) MarshalJSON() ([]byte, error) {
|
|
return quotedList(len(q), func(dst []byte, i int) []byte {
|
|
return strconv.AppendUint(dst, q[i], 10)
|
|
})
|
|
}
|
|
|
|
func (q Uint32s) MarshalJSON() ([]byte, error) {
|
|
return quotedList(len(q), func(dst []byte, i int) []byte {
|
|
return strconv.AppendUint(dst, uint64(q[i]), 10)
|
|
})
|
|
}
|
|
|
|
func (q Float64s) MarshalJSON() ([]byte, error) {
|
|
return quotedList(len(q), func(dst []byte, i int) []byte {
|
|
return strconv.AppendFloat(dst, q[i], 'g', -1, 64)
|
|
})
|
|
}
|
|
|
|
// RawMessage is a raw encoded JSON value.
|
|
// It is identical to json.RawMessage, except it does not suffer from
|
|
// https://golang.org/issue/14493.
|
|
type RawMessage []byte
|
|
|
|
// MarshalJSON returns m.
|
|
func (m RawMessage) MarshalJSON() ([]byte, error) {
|
|
return m, nil
|
|
}
|
|
|
|
// UnmarshalJSON sets *m to a copy of data.
|
|
func (m *RawMessage) UnmarshalJSON(data []byte) error {
|
|
if m == nil {
|
|
return errors.New("googleapi.RawMessage: UnmarshalJSON on nil pointer")
|
|
}
|
|
*m = append((*m)[:0], data...)
|
|
return nil
|
|
}
|
|
|
|
/*
|
|
* Helper routines for simplifying the creation of optional fields of basic type.
|
|
*/
|
|
|
|
// Bool is a helper routine that allocates a new bool value
|
|
// to store v and returns a pointer to it.
|
|
func Bool(v bool) *bool { return &v }
|
|
|
|
// Int32 is a helper routine that allocates a new int32 value
|
|
// to store v and returns a pointer to it.
|
|
func Int32(v int32) *int32 { return &v }
|
|
|
|
// Int64 is a helper routine that allocates a new int64 value
|
|
// to store v and returns a pointer to it.
|
|
func Int64(v int64) *int64 { return &v }
|
|
|
|
// Float64 is a helper routine that allocates a new float64 value
|
|
// to store v and returns a pointer to it.
|
|
func Float64(v float64) *float64 { return &v }
|
|
|
|
// Uint32 is a helper routine that allocates a new uint32 value
|
|
// to store v and returns a pointer to it.
|
|
func Uint32(v uint32) *uint32 { return &v }
|
|
|
|
// Uint64 is a helper routine that allocates a new uint64 value
|
|
// to store v and returns a pointer to it.
|
|
func Uint64(v uint64) *uint64 { return &v }
|
|
|
|
// String is a helper routine that allocates a new string value
|
|
// to store v and returns a pointer to it.
|
|
func String(v string) *string { return &v }
|