This commit is contained in:
bel
2020-01-13 03:37:51 +00:00
commit c8eb52f9ba
2023 changed files with 702080 additions and 0 deletions

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package convert
// StringSliceWithConverter converts a list of string using the passed converter function
func StringSliceWithConverter(s []string, c func(string) string) []string {
out := []string{}
for _, i := range s {
out = append(out, c(i))
}
return out
}

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package convert
import (
"fmt"
"time"
"github.com/pengsrc/go-shared/check"
)
// Supported time layouts
const (
RFC822 = "Mon, 02 Jan 2006 15:04:05 GMT"
ISO8601 = "2006-01-02T15:04:05Z"
ISO8601Milli = "2006-01-02T15:04:05.000Z"
NGINXTime = "02/Jan/2006:15:04:05 -0700"
)
// TimeToString transforms given time to string.
func TimeToString(timeValue time.Time, format string) string {
if check.StringSliceContains([]string{RFC822, ISO8601, ISO8601Milli}, format) {
timeValue = timeValue.UTC()
}
return timeValue.Format(format)
}
// StringToTime transforms given string to time.
func StringToTime(timeString string, format string) (time.Time, error) {
result, err := time.Parse(format, timeString)
if timeString != "0001-01-01T00:00:00Z" {
zero := time.Time{}
if result == zero {
err = fmt.Errorf(`failed to parse "%s" like "%s"`, timeString, format)
}
}
return result, err
}
// TimeToTimestamp transforms given time to unix time int.
func TimeToTimestamp(t time.Time) int64 {
zero := time.Time{}
if t == zero {
t = time.Unix(0, 0).UTC()
}
return t.Unix()
}
// TimestampToTime transforms given unix time int64 to time in UTC.
func TimestampToTime(unix int64) time.Time {
return time.Unix(unix, 0).UTC()
}
// TimestampToTimePointer transforms given unix time int64 to time pointer in UTC.
func TimestampToTimePointer(unix int64) *time.Time {
if unix == 0 {
return nil
}
t := time.Unix(unix, 0).UTC()
return &t
}
// TimePointerToTimestamp transforms given time pointer to unix time int64.
func TimePointerToTimestamp(t *time.Time) int64 {
if t == nil {
return 0
}
return t.Unix()
}
// StringToTimestamp transforms given string to unix time int64. It will
// return -1 when time string parse error.
func StringToTimestamp(timeString string, format string) int64 {
t, err := StringToTime(timeString, format)
if err != nil {
return -1
}
return t.Unix()
}
// TimestampToString converts unix timestamp to formatted string.
func TimestampToString(unix int64, format string) string {
return TimeToString(time.Unix(unix, 0).UTC(), format)
}

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package convert
import (
"time"
)
// String returns a pointer to the given string value.
func String(v string) *string {
return &v
}
// StringValue returns the value of the given string pointer or
// "" if the pointer is nil.
func StringValue(v *string) string {
if v != nil {
return *v
}
return ""
}
// StringSlice converts a slice of string values into a slice of
// string pointers.
func StringSlice(src []string) []*string {
dst := make([]*string, len(src))
for i := 0; i < len(src); i++ {
dst[i] = &(src[i])
}
return dst
}
// StringValueSlice converts a slice of string pointers into a slice of
// string values.
func StringValueSlice(src []*string) []string {
dst := make([]string, len(src))
for i := 0; i < len(src); i++ {
if src[i] != nil {
dst[i] = *(src[i])
}
}
return dst
}
// StringMap converts a string map of string values into a string
// map of string pointers.
func StringMap(src map[string]string) map[string]*string {
dst := make(map[string]*string)
for k, val := range src {
v := val
dst[k] = &v
}
return dst
}
// StringValueMap converts a string map of string pointers into a string
// map of string values.
func StringValueMap(src map[string]*string) map[string]string {
dst := make(map[string]string)
for k, val := range src {
if val != nil {
dst[k] = *val
}
}
return dst
}
// Bool returns a pointer to the given bool value.
func Bool(v bool) *bool {
return &v
}
// BoolValue returns the value of the given bool pointer or
// false if the pointer is nil.
func BoolValue(v *bool) bool {
if v != nil {
return *v
}
return false
}
// BoolSlice converts a slice of bool values into a slice of
// bool pointers.
func BoolSlice(src []bool) []*bool {
dst := make([]*bool, len(src))
for i := 0; i < len(src); i++ {
dst[i] = &(src[i])
}
return dst
}
// BoolValueSlice converts a slice of bool pointers into a slice of
// bool values.
func BoolValueSlice(src []*bool) []bool {
dst := make([]bool, len(src))
for i := 0; i < len(src); i++ {
if src[i] != nil {
dst[i] = *(src[i])
}
}
return dst
}
// BoolMap converts a string map of bool values into a string
// map of bool pointers.
func BoolMap(src map[string]bool) map[string]*bool {
dst := make(map[string]*bool)
for k, val := range src {
v := val
dst[k] = &v
}
return dst
}
// BoolValueMap converts a string map of bool pointers into a string
// map of bool values.
func BoolValueMap(src map[string]*bool) map[string]bool {
dst := make(map[string]bool)
for k, val := range src {
if val != nil {
dst[k] = *val
}
}
return dst
}
// Int returns a pointer to the given int value.
func Int(v int) *int {
return &v
}
// IntValue returns the value of the given int pointer or
// 0 if the pointer is nil.
func IntValue(v *int) int {
if v != nil {
return *v
}
return 0
}
// IntSlice converts a slice of int values into a slice of
// int pointers.
func IntSlice(src []int) []*int {
dst := make([]*int, len(src))
for i := 0; i < len(src); i++ {
dst[i] = &(src[i])
}
return dst
}
// IntValueSlice converts a slice of int pointers into a slice of
// int values.
func IntValueSlice(src []*int) []int {
dst := make([]int, len(src))
for i := 0; i < len(src); i++ {
if src[i] != nil {
dst[i] = *(src[i])
}
}
return dst
}
// IntMap converts a string map of int values into a string
// map of int pointers.
func IntMap(src map[string]int) map[string]*int {
dst := make(map[string]*int)
for k, val := range src {
v := val
dst[k] = &v
}
return dst
}
// IntValueMap converts a string map of int pointers into a string
// map of int values.
func IntValueMap(src map[string]*int) map[string]int {
dst := make(map[string]int)
for k, val := range src {
if val != nil {
dst[k] = *val
}
}
return dst
}
// Int32 returns a pointer to the given int32 value.
func Int32(v int32) *int32 {
return &v
}
// Int32Value returns the value of the given int32 pointer or
// 0 if the pointer is nil.
func Int32Value(v *int32) int32 {
if v != nil {
return *v
}
return 0
}
// Int32Slice converts a slice of int32 values into a slice of
// int32 pointers.
func Int32Slice(src []int32) []*int32 {
dst := make([]*int32, len(src))
for i := 0; i < len(src); i++ {
dst[i] = &(src[i])
}
return dst
}
// Int32ValueSlice converts a slice of int32 pointers into a slice of
// int32 values.
func Int32ValueSlice(src []*int32) []int32 {
dst := make([]int32, len(src))
for i := 0; i < len(src); i++ {
if src[i] != nil {
dst[i] = *(src[i])
}
}
return dst
}
// Int32Map converts a string map of int32 values into a string
// map of int32 pointers.
func Int32Map(src map[string]int32) map[string]*int32 {
dst := make(map[string]*int32)
for k, val := range src {
v := val
dst[k] = &v
}
return dst
}
// Int32ValueMap converts a string map of int32 pointers into a string
// map of int32 values.
func Int32ValueMap(src map[string]*int32) map[string]int32 {
dst := make(map[string]int32)
for k, val := range src {
if val != nil {
dst[k] = *val
}
}
return dst
}
// Int64 returns a pointer to the given int64 value.
func Int64(v int64) *int64 {
return &v
}
// Int64Value returns the value of the given int64 pointer or
// 0 if the pointer is nil.
func Int64Value(v *int64) int64 {
if v != nil {
return *v
}
return 0
}
// Int64Slice converts a slice of int64 values into a slice of
// int64 pointers.
func Int64Slice(src []int64) []*int64 {
dst := make([]*int64, len(src))
for i := 0; i < len(src); i++ {
dst[i] = &(src[i])
}
return dst
}
// Int64ValueSlice converts a slice of int64 pointers into a slice of
// int64 values.
func Int64ValueSlice(src []*int64) []int64 {
dst := make([]int64, len(src))
for i := 0; i < len(src); i++ {
if src[i] != nil {
dst[i] = *(src[i])
}
}
return dst
}
// Int64Map converts a string map of int64 values into a string
// map of int64 pointers.
func Int64Map(src map[string]int64) map[string]*int64 {
dst := make(map[string]*int64)
for k, val := range src {
v := val
dst[k] = &v
}
return dst
}
// Int64ValueMap converts a string map of int64 pointers into a string
// map of int64 values.
func Int64ValueMap(src map[string]*int64) map[string]int64 {
dst := make(map[string]int64)
for k, val := range src {
if val != nil {
dst[k] = *val
}
}
return dst
}
// Int64Uint returns a uint pointer to the given int64 value.
func Int64Uint(src int64) *uint {
dst := uint(src)
return &dst
}
// Uint8 return a uint8 pointer to the given uint8 value.
func Uint8(src uint8) *uint8 {
dst := uint8(src)
return &dst
}
// Uint8Value returns the value of the given uint8 pointer or
// 0 if the pointer is nil.
func Uint8Value(v *uint8) uint8 {
if v != nil {
return *v
}
return 0
}
// Uint32 return a uint32 pointer to the given uint32 value.
func Uint32(src uint32) *uint32 {
dst := uint32(src)
return &dst
}
// Uint32Value returns the value of the given uint32 pointer or
// 0 if the pointer is nil.
func Uint32Value(v *uint32) uint32 {
if v != nil {
return *v
}
return 0
}
// Uint64 return a uint64 pointer to the given uint64 value.
func Uint64(src uint64) *uint64 {
dst := uint64(src)
return &dst
}
// Uint64Value returns the value of the given uint64 pointer or
// 0 if the pointer is nil.
func Uint64Value(v *uint64) uint64 {
if v != nil {
return *v
}
return 0
}
// Uint64Slice converts a slice of uint64 values into a slice of
// uint64 pointers.
func Uint64Slice(src []uint64) []*uint64 {
dst := make([]*uint64, len(src))
for i := 0; i < len(src); i++ {
dst[i] = &(src[i])
}
return dst
}
// Uint64ValueSlice converts a slice of uint64 pointers into a slice of
// uint64 values.
func Uint64ValueSlice(src []*uint64) []uint64 {
dst := make([]uint64, len(src))
for i := 0; i < len(src); i++ {
if src[i] != nil {
dst[i] = *(src[i])
}
}
return dst
}
// Float32 returns a pointer to the given float32 value.
func Float32(v float32) *float32 {
return &v
}
// Float32Value returns the value of the given float32 pointer or
// 0 if the pointer is nil.
func Float32Value(v *float32) float32 {
if v != nil {
return *v
}
return 0
}
// Float32Slice converts a slice of float32 values into a slice of
// float32 pointers.
func Float32Slice(src []float32) []*float32 {
dst := make([]*float32, len(src))
for i := 0; i < len(src); i++ {
dst[i] = &(src[i])
}
return dst
}
// Float32ValueSlice converts a slice of float32 pointers into a slice of
// float32 values.
func Float32ValueSlice(src []*float32) []float32 {
dst := make([]float32, len(src))
for i := 0; i < len(src); i++ {
if src[i] != nil {
dst[i] = *(src[i])
}
}
return dst
}
// Float32Map converts a string map of float32 values into a string
// map of float32 pointers.
func Float32Map(src map[string]float32) map[string]*float32 {
dst := make(map[string]*float32)
for k, val := range src {
v := val
dst[k] = &v
}
return dst
}
// Float32ValueMap converts a string map of float32 pointers into a string
// map of float32 values.
func Float32ValueMap(src map[string]*float32) map[string]float32 {
dst := make(map[string]float32)
for k, val := range src {
if val != nil {
dst[k] = *val
}
}
return dst
}
// Float64 returns a pointer to the given float64 value.
func Float64(v float64) *float64 {
return &v
}
// Float64Value returns the value of the given float64 pointer or
// 0 if the pointer is nil.
func Float64Value(v *float64) float64 {
if v != nil {
return *v
}
return 0
}
// Float64Slice converts a slice of float64 values into a slice of
// float64 pointers.
func Float64Slice(src []float64) []*float64 {
dst := make([]*float64, len(src))
for i := 0; i < len(src); i++ {
dst[i] = &(src[i])
}
return dst
}
// Float64ValueSlice converts a slice of float64 pointers into a slice of
// float64 values.
func Float64ValueSlice(src []*float64) []float64 {
dst := make([]float64, len(src))
for i := 0; i < len(src); i++ {
if src[i] != nil {
dst[i] = *(src[i])
}
}
return dst
}
// Float64Map converts a string map of float64 values into a string
// map of float64 pointers.
func Float64Map(src map[string]float64) map[string]*float64 {
dst := make(map[string]*float64)
for k, val := range src {
v := val
dst[k] = &v
}
return dst
}
// Float64ValueMap converts a string map of float64 pointers into a string
// map of float64 values.
func Float64ValueMap(src map[string]*float64) map[string]float64 {
dst := make(map[string]float64)
for k, val := range src {
if val != nil {
dst[k] = *val
}
}
return dst
}
// Time returns a pointer to the given time.Time value.
func Time(v time.Time) *time.Time {
return &v
}
// TimeValue returns the value of the given time.Time pointer or
// time.Time{} if the pointer is nil.
func TimeValue(v *time.Time) time.Time {
if v != nil {
return *v
}
return time.Time{}
}
// TimeSlice converts a slice of time.Time values into a slice of
// time.Time pointers.
func TimeSlice(src []time.Time) []*time.Time {
dst := make([]*time.Time, len(src))
for i := 0; i < len(src); i++ {
dst[i] = &(src[i])
}
return dst
}
// TimeValueSlice converts a slice of time.Time pointers into a slice of
// time.Time values.
func TimeValueSlice(src []*time.Time) []time.Time {
dst := make([]time.Time, len(src))
for i := 0; i < len(src); i++ {
if src[i] != nil {
dst[i] = *(src[i])
}
}
return dst
}
// TimeMap converts a string map of time.Time values into a string
// map of time.Time pointers.
func TimeMap(src map[string]time.Time) map[string]*time.Time {
dst := make(map[string]*time.Time)
for k, val := range src {
v := val
dst[k] = &v
}
return dst
}
// TimeValueMap converts a string map of time.Time pointers into a string
// map of time.Time values.
func TimeValueMap(src map[string]*time.Time) map[string]time.Time {
dst := make(map[string]time.Time)
for k, val := range src {
if val != nil {
dst[k] = *val
}
}
return dst
}