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9 Commits

Author SHA1 Message Date
dudaodong
69b34faeec update build tag 2024-12-04 19:07:58 +08:00
dudaodong
9af645606b release v1.4.6 2024-12-04 19:02:07 +08:00
dudaodong
f58b706285 fix: fix issue #275 2024-12-04 16:37:46 +08:00
dudaodong
0f9683a764 release v1.4.5 2024-12-04 10:42:55 +08:00
dudaodong
4595a94b4c update doc 2024-12-04 10:40:18 +08:00
dudaodong
e1e15883e9 fix: MaxInt was added only in 1.17 use instead 2024-11-27 15:09:23 +08:00
dudaodong
b4e7977feb release v1.4.4 2024-10-09 15:16:22 +08:00
dudaodong
1d3585b22f fix: fix bug of Comma, issue #248 2024-09-29 11:52:01 +08:00
dudaodong
2145808268 feat: add new functions in datetime and strutils 2024-09-09 14:33:15 +08:00
28 changed files with 1199 additions and 211 deletions

View File

@@ -4,7 +4,7 @@
<br/>
![Go version](https://img.shields.io/badge/go-v1.16-9cf)
[![Release](https://img.shields.io/badge/release-1.4.3-green.svg)](https://github.com/duke-git/lancet/releases)
[![Release](https://img.shields.io/badge/release-1.4.6-green.svg)](https://github.com/duke-git/lancet/releases)
[![GoDoc](https://godoc.org/github.com//duke-git/lancet?status.svg)](https://pkg.go.dev/github.com/duke-git/lancet)
[![Go Report Card](https://goreportcard.com/badge/github.com/duke-git/lancet)](https://goreportcard.com/report/github.com/duke-git/lancet)
[![test](https://github.com/duke-git/lancet/actions/workflows/codecov.yml/badge.svg?branch=main&event=push)](https://github.com/duke-git/lancet/actions/workflows/codecov.yml)
@@ -108,6 +108,7 @@ import "github.com/duke-git/lancet/convertor"
- [ToUrlBase64](https://github.com/duke-git/lancet/blob/v1/docs/convertor.md#ToUrlBase64)
- [ToRawStdBase64](https://github.com/duke-git/lancet/blob/v1/docs/convertor.md#ToRawStdBase64)
- [ToRawUrlBase64](https://github.com/duke-git/lancet/blob/v1/docs/convertor.md#ToRawUrlBase64)
- [ToBigInt](https://github.com/duke-git/lancet/blob/v1/docs/convertor.md#ToBigInt)
### 3. Cryptor package is for data encryption and decryption.
@@ -210,6 +211,9 @@ import "github.com/duke-git/lancet/datetime"
- [TimestampMilli](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#TimestampMilli)
- [TimestampMicro](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#TimestampMicro)
- [TimestampNano](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#TimestampNano)
- [TrackFuncTime](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#TrackFuncTime)
- [DaysBetween](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#DaysBetween)
- [GenerateDatetimesBetween](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#GenerateDatetimesBetween)
### 5. Fileutil package implements some basic functions for file operations.
@@ -478,6 +482,9 @@ import "github.com/duke-git/lancet/strutil"
- [Ellipsis](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#Ellipsis)
- [Shuffle](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#Shuffle)
- [Rotate](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#Rotate)
- [TemplateReplace](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#TemplateReplace)
- [RegexMatchAllGroups](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#RegexMatchAllGroups)
- [Cut](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#Cut)
### 14. System package contain some functions about os, runtime, shell command.

View File

@@ -4,7 +4,7 @@
<br/>
![Go version](https://img.shields.io/badge/go-v1.16-9cf)
[![Release](https://img.shields.io/badge/release-1.4.3-green.svg)](https://github.com/duke-git/lancet/releases)
[![Release](https://img.shields.io/badge/release-1.4.6-green.svg)](https://github.com/duke-git/lancet/releases)
[![GoDoc](https://godoc.org/github.com//duke-git/lancet?status.svg)](https://pkg.go.dev/github.com/duke-git/lancet)
[![Go Report Card](https://goreportcard.com/badge/github.com/duke-git/lancet)](https://goreportcard.com/report/github.com/duke-git/lancet)
[![test](https://github.com/duke-git/lancet/actions/workflows/codecov.yml/badge.svg?branch=main&event=push)](https://github.com/duke-git/lancet/actions/workflows/codecov.yml)
@@ -107,6 +107,7 @@ import "github.com/duke-git/lancet/convertor"
- [ToUrlBase64](https://github.com/duke-git/lancet/blob/v1/docs/convertor_zh-CN.md#ToUrlBase64)
- [ToRawStdBase64](https://github.com/duke-git/lancet/blob/v1/docs/convertor_zh-CN.md#ToRawStdBase64)
- [ToRawUrlBase64](https://github.com/duke-git/lancet/blob/v1/docs/convertor_zh-CN.md#ToRawUrlBase64)
- [ToBigInt](https://github.com/duke-git/lancet/blob/v1/docs/convertor_zh-CN.md#ToBigInt)
### 3. cryptor 加密包支持数据加密和解密,获取 md5hash 值。支持 base64, md5, hmac, aes, des, rsa。
@@ -213,6 +214,9 @@ import "github.com/duke-git/lancet/datetime"
- [TimestampMilli](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#TimestampMilli)
- [TimestampMicro](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#TimestampMicro)
- [TimestampNano](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#TimestampNano)
- [TrackFuncTime](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#TrackFuncTime)
- [DaysBetween](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#DaysBetween)
- [GenerateDatetimesBetween](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#GenerateDatetimesBetween)
### 5. fileutil 包支持文件基本操作。
@@ -480,6 +484,9 @@ import "github.com/duke-git/lancet/strutil"
- [Ellipsis](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#Ellipsis)
- [Shuffle](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#Shuffle)
- [Rotate](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#Rotate)
- [TemplateReplace](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#TemplateReplace)
- [RegexMatchAllGroups](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#RegexMatchAllGroups)
- [Cut](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#Cut)
### 14. system 包含 os, runtime, shell command 相关函数。

View File

@@ -3,6 +3,7 @@ package compare
import (
"bytes"
"encoding/json"
"math/big"
"reflect"
"time"
@@ -36,7 +37,8 @@ func compareRefValue(operator string, leftObj, rightObj interface{}, kind reflec
case reflect.Struct:
// compare time
if leftVal.CanConvert(timeType) {
// fix: issue #275
if canConvert(leftObj, timeType) {
timeObj1, ok := leftObj.(time.Time)
if !ok {
timeObj1 = leftVal.Convert(timeType).Interface().(time.Time)
@@ -58,7 +60,7 @@ func compareRefValue(operator string, leftObj, rightObj interface{}, kind reflec
case reflect.Slice:
// compare []byte
if leftVal.CanConvert(bytesType) {
if canConvert(leftObj, bytesType) {
bytesObj1, ok := leftObj.([]byte)
if !ok {
bytesObj1 = leftVal.Convert(bytesType).Interface().([]byte)
@@ -155,169 +157,141 @@ func compareBasicValue(operator string, leftValue, rightValue interface{}) bool
}
switch leftVal := leftValue.(type) {
case json.Number:
if left, err := leftVal.Float64(); err == nil {
switch rightVal := rightValue.(type) {
case json.Number:
if right, err := rightVal.Float64(); err == nil {
switch operator {
case equal:
if left == right {
return true
}
case lessThan:
if left < right {
return true
}
case greaterThan:
if left > right {
return true
}
case lessOrEqual:
if left <= right {
return true
}
case greaterOrEqual:
if left >= right {
return true
}
}
}
case float32, float64, int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64:
right, err := convertor.ToFloat(rightValue)
if err != nil {
return false
}
switch operator {
case equal:
if left == right {
return true
}
case lessThan:
if left < right {
return true
}
case greaterThan:
if left > right {
return true
}
case lessOrEqual:
if left <= right {
return true
}
case greaterOrEqual:
if left >= right {
return true
}
}
}
case int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64:
left, err := convertor.ToBigInt(leftValue)
if err != nil {
return false
}
case float32, float64, int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64:
right, err := convertor.ToBigInt(rightValue)
if err != nil {
return false
}
return compareBigInt(operator, left, right)
case float32, float64:
left, err := convertor.ToFloat(leftValue)
if err != nil {
return false
}
switch rightVal := rightValue.(type) {
case json.Number:
if right, err := rightVal.Float64(); err == nil {
switch operator {
case equal:
if left == right {
return true
}
case lessThan:
if left < right {
return true
}
case greaterThan:
if left > right {
return true
}
case lessOrEqual:
if left <= right {
return true
}
case greaterOrEqual:
if left >= right {
return true
}
}
}
case float32, float64, int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64:
right, err := convertor.ToFloat(rightValue)
if err != nil {
return false
}
switch operator {
case equal:
if left == right {
return true
}
case lessThan:
if left < right {
return true
}
case greaterThan:
if left > right {
return true
}
case lessOrEqual:
if left <= right {
return true
}
case greaterOrEqual:
if left >= right {
return true
}
}
right, err := convertor.ToFloat(rightValue)
if err != nil {
return false
}
return compareFloats(operator, left, right)
case string:
left := leftVal
switch right := rightValue.(type) {
case string:
switch operator {
case equal:
if left == right {
return true
}
case lessThan:
if left < right {
return true
}
case greaterThan:
if left > right {
return true
}
case lessOrEqual:
if left <= right {
return true
}
case greaterOrEqual:
if left >= right {
return true
}
}
return compareStrings(operator, left, right)
}
case bool:
left := leftVal
switch right := rightValue.(type) {
case bool:
switch operator {
case equal:
if left == right {
return true
}
}
return compareBools(operator, left, right)
}
case json.Number:
if left, err := leftVal.Float64(); err == nil {
switch rightVal := rightValue.(type) {
case json.Number:
if right, err := rightVal.Float64(); err == nil {
return compareFloats(operator, left, right)
}
case float32, float64:
right, err := convertor.ToFloat(rightValue)
if err != nil {
return false
}
return compareFloats(operator, left, right)
case int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64:
right, err := convertor.ToBigInt(rightValue)
if err != nil {
return false
}
left, err := convertor.ToBigInt(left)
return compareBigInt(operator, left, right)
}
}
}
return false
}
// compareBigInt compares two big.Int values based on the operator
func compareBigInt(operator string, left, right *big.Int) bool {
switch operator {
case equal:
return left.Cmp(right) == 0
case lessThan:
return left.Cmp(right) < 0
case greaterThan:
return left.Cmp(right) > 0
case lessOrEqual:
return left.Cmp(right) <= 0
case greaterOrEqual:
return left.Cmp(right) >= 0
}
return false
}
// compareFloats compares two float64 values based on the operator
func compareFloats(operator string, left, right float64) bool {
switch operator {
case equal:
return left == right
case lessThan:
return left < right
case greaterThan:
return left > right
case lessOrEqual:
return left <= right
case greaterOrEqual:
return left >= right
}
return false
}
// compareStrings compares two string values based on the operator
func compareStrings(operator string, left, right string) bool {
switch operator {
case equal:
return left == right
case lessThan:
return left < right
case greaterThan:
return left > right
case lessOrEqual:
return left <= right
case greaterOrEqual:
return left >= right
}
return false
}
// compareBools compares two boolean values based on the operator
func compareBools(operator string, left, right bool) bool {
switch operator {
case equal:
return left == right
}
return false
}
// canConvert checks if the value can be converted to the target type
func canConvert(value interface{}, targetType reflect.Type) bool {
v := reflect.ValueOf(value)
defer func() {
if r := recover(); r != nil {
}
}()
v.Convert(targetType)
return true
}

View File

@@ -1,6 +1,7 @@
package compare
import (
"encoding/json"
"testing"
"time"
@@ -70,18 +71,28 @@ func TestEqualValue(t *testing.T) {
}
func TestLessThan(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestLessThan")
assert.Equal(true, LessThan(1, 2))
assert.Equal(true, LessThan(1.1, 2.2))
assert.Equal(true, LessThan("a", "b"))
tests := []struct {
left interface{}
right interface{}
want bool
}{
{1, 2, true},
{1.1, 2.2, true},
{"a", "b", true},
{time.Now(), time.Now().Add(time.Second), true},
{[]byte("hello1"), []byte("hello2"), true},
{json.Number("123"), json.Number("124"), true},
{645680099112988673, 645680099112988675, true},
{1, 1, false},
{1, int64(1), false},
}
time1 := time.Now()
time2 := time1.Add(time.Second)
assert.Equal(true, LessThan(time1, time2))
assert.Equal(false, LessThan(1, 1))
assert.Equal(false, LessThan(1, int64(1)))
for _, tt := range tests {
assert.Equal(tt.want, LessThan(tt.left, tt.right))
}
}
func TestGreaterThan(t *testing.T) {

View File

@@ -14,6 +14,7 @@ import (
"fmt"
"io"
"math"
"math/big"
"reflect"
"regexp"
"strconv"
@@ -460,3 +461,36 @@ func ToRawUrlBase64(value interface{}) string {
return base64.RawURLEncoding.EncodeToString(marshal)
}
}
// ToBigInt converts an integer of any supported type (int, int64, uint64, etc.) to *big.Int
// Play: todo
func ToBigInt(v interface{}) (*big.Int, error) {
result := new(big.Int)
switch v := (v).(type) {
case int:
result.SetInt64(int64(v))
case int8:
result.SetInt64(int64(v))
case int16:
result.SetInt64(int64(v))
case int32:
result.SetInt64(int64(v))
case int64:
result.SetInt64(v)
case uint:
result.SetUint64(uint64(v))
case uint8:
result.SetUint64(uint64(v))
case uint16:
result.SetUint64(uint64(v))
case uint32:
result.SetUint64(uint64(v))
case uint64:
result.SetUint64(v)
default:
return nil, fmt.Errorf("unsupported type: %T", v)
}
return result, nil
}

View File

@@ -240,7 +240,8 @@ func setStructField(structObj interface{}, fieldName string, fieldValue interfac
if fieldVal.Type() != val.Type() {
if val.CanConvert(fieldVal.Type()) {
// fix: issue #275
if canConvert(fieldValue, fieldVal.Type()) {
fieldVal.Set(val.Convert(fieldVal.Type()))
return nil
}
@@ -284,3 +285,14 @@ func getFieldNameByJsonTag(structObj interface{}, jsonTag string) string {
return ""
}
func canConvert(value interface{}, targetType reflect.Type) bool {
v := reflect.ValueOf(value)
defer func() {
if r := recover(); r != nil {
}
}()
v.Convert(targetType)
return true
}

View File

@@ -5,6 +5,7 @@ import (
"errors"
"fmt"
"io"
"math/big"
"reflect"
"testing"
"unicode/utf8"
@@ -684,3 +685,83 @@ func TestToRawUrlBase64(t *testing.T) {
d15, _ := base64.RawURLEncoding.DecodeString(r15)
assert.Equal("4+3/4?=", string(d15))
}
func TestToBigInt(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestToBigInt")
tests := []struct {
name string
input interface{}
want *big.Int
hasErr bool
}{
{
name: "int",
input: 42,
want: big.NewInt(42),
},
{
name: "int8",
input: int8(127),
want: big.NewInt(127),
},
{
name: "int16",
input: int16(32000),
want: big.NewInt(32000),
},
{
name: "int32",
input: int32(123456),
want: big.NewInt(123456),
},
{
name: "int64",
input: int64(987654321),
want: big.NewInt(987654321),
},
{
name: "uint",
input: uint(987654321),
want: big.NewInt(987654321),
},
{
name: "uint8",
input: uint8(255),
want: big.NewInt(255),
},
{
name: "uint16",
input: uint16(65535),
want: big.NewInt(65535),
},
{
name: "uint32",
input: uint32(4294967295),
want: big.NewInt(4294967295),
},
{
name: "uint64",
input: uint64(18446744073709551615),
want: new(big.Int).SetUint64(18446744073709551615),
},
{
name: "unsupported type",
input: 3.14, // Unsupported type
hasErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := ToBigInt(tt.input)
if (err != nil) != tt.hasErr {
t.Errorf("ToBigInt() error = %v, hasErr %v", err, tt.hasErr)
return
}
assert.Equal(tt.want, got)
})
}
}

View File

@@ -31,6 +31,7 @@ package datetime
import (
"fmt"
"runtime"
"strings"
"time"
)
@@ -321,3 +322,61 @@ func TimestampNano(timezone ...string) int64 {
return t.UnixNano()
}
// TrackFuncTime track the time of function execution.
// call it at top of the func like `defer TrackFuncTime(time.Now())()`
func TrackFuncTime(pre time.Time) func() {
callerName := getCallerName()
return func() {
elapsed := time.Since(pre)
fmt.Printf("Function %s execution time:\t %v", callerName, elapsed)
}
}
func getCallerName() string {
pc, _, _, ok := runtime.Caller(2)
if !ok {
return "Unknown"
}
fn := runtime.FuncForPC(pc)
if fn == nil {
return "Unknown"
}
fullName := fn.Name()
if lastDot := strings.LastIndex(fullName, "."); lastDot != -1 {
return fullName[lastDot+1:]
}
return fullName
}
// DaysBetween returns the number of days between two times.
func DaysBetween(start, end time.Time) int {
duration := end.Sub(start)
days := int(duration.Hours() / 24)
return days
}
// GenerateDatetimesBetween returns a slice of strings between two times.
// layout: the format of the datetime string
// interval: the interval between two datetimes
func GenerateDatetimesBetween(start, end time.Time, layout string, interval string) ([]string, error) {
var result []string
if start.After(end) {
start, end = end, start
}
duration, err := time.ParseDuration(interval)
if err != nil {
return nil, err
}
for current := start; !current.After(end); current = current.Add(duration) {
result = append(result, current.Format(layout))
}
return result, nil
}

View File

@@ -333,3 +333,114 @@ func TestTimestamp(t *testing.T) {
ts4 := TimestampNano()
t.Log(ts4)
}
func TestTrackFuncTime(t *testing.T) {
defer TrackFuncTime(time.Now())()
var n int
for i := 0; i < 5000000; i++ {
n++
}
}
func TestDaysBetween(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestDaysBetween")
tests := []struct {
start time.Time
end time.Time
expected int
}{
{
start: time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC),
end: time.Date(2024, time.September, 10, 0, 0, 0, 0, time.UTC),
expected: 9,
},
{
start: time.Date(2024, time.September, 10, 0, 0, 0, 0, time.UTC),
end: time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC),
expected: -9,
},
{
start: time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC),
end: time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC),
expected: 0,
},
{
start: time.Date(2024, time.January, 1, 0, 0, 0, 0, time.UTC),
end: time.Date(2024, time.December, 31, 0, 0, 0, 0, time.UTC),
expected: 365,
},
{
start: time.Date(2024, time.March, 1, 0, 0, 0, 0, time.UTC),
end: time.Date(2024, time.March, 31, 0, 0, 0, 0, time.UTC),
expected: 30,
},
}
for _, tt := range tests {
result := DaysBetween(tt.start, tt.end)
assert.Equal(tt.expected, result)
}
}
func TestGenerateDatetimesBetween(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestGenerateDatetimesBetween")
tests := []struct {
start time.Time
end time.Time
layout string
interval string
expected []string
}{
{
start: time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC),
end: time.Date(2024, time.September, 1, 2, 0, 0, 0, time.UTC),
layout: "2006-01-02 15:04:05",
interval: "30m",
expected: []string{
"2024-09-01 00:00:00",
"2024-09-01 00:30:00",
"2024-09-01 01:00:00",
"2024-09-01 01:30:00",
"2024-09-01 02:00:00",
},
},
{
start: time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC),
end: time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC),
layout: "2006-01-02 15:04:05",
interval: "1h",
expected: []string{"2024-09-01 00:00:00"},
},
{
start: time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC),
end: time.Date(2024, time.September, 1, 3, 0, 0, 0, time.UTC),
layout: "2006-01-02 15:04:05",
interval: "2h",
expected: []string{
"2024-09-01 00:00:00",
"2024-09-01 02:00:00",
},
},
}
for _, tt := range tests {
result, err := GenerateDatetimesBetween(tt.start, tt.end, tt.layout, tt.interval)
assert.Equal(tt.expected, result)
assert.IsNil(err)
}
t.Run("Invalid interval", func(t *testing.T) {
_, err := GenerateDatetimesBetween(time.Now(), time.Now(), "2006-01-02 15:04:05", "invalid")
if err == nil {
t.Fatal("Expected error, got nil")
}
})
}

View File

@@ -42,7 +42,7 @@ import (
<b>Signature:</b>
```go
func Equal(left, right any) bool
func Equal(left, right interface{}) bool
```
<b>Example:</b>
@@ -91,7 +91,7 @@ func main() {
<b>Signature:</b>
```go
func EqualValue(left, right any) bool
func EqualValue(left, right interface{}) bool
```
<b>Example:</b>
@@ -130,7 +130,7 @@ func main() {
<b>Signature:</b>
```go
func LessThan(left, right any) bool
func LessThan(left, right interface{}) bool
```
<b>Example:</b>
@@ -179,7 +179,7 @@ func main() {
<b>Signature:</b>
```go
func GreaterThan(left, right any) bool
func GreaterThan(left, right interface{}) bool
```
<b>Example:</b>
@@ -231,7 +231,7 @@ func main() {
<b>Signature:</b>
```go
func LessOrEqual(left, right any) bool
func LessOrEqual(left, right interface{}) bool
```
<b>Example:</b>
@@ -280,7 +280,7 @@ func main() {
<b>Signature:</b>
```go
func GreaterOrEqual(left, right any) bool
func GreaterOrEqual(left, right interface{}) bool
```
<b>Example:</b>

View File

@@ -42,7 +42,7 @@ import (
<b>函数签名:</b>
```go
func Equal(left, right any) bool
func Equal(left, right interface{}) bool
```
<b>示例:</b>
@@ -91,7 +91,7 @@ func main() {
<b>函数签名:</b>
```go
func EqualValue(left, right any) bool
func EqualValue(left, right interface{}) bool
```
<b>示例:</b>
@@ -130,7 +130,7 @@ func main() {
<b>函数签名:</b>
```go
func LessThan(left, right any) bool
func LessThan(left, right interface{}) bool
```
<b>示例:</b>
@@ -179,7 +179,7 @@ func main() {
<b>函数签名:</b>
```go
func GreaterThan(left, right any) bool
func GreaterThan(left, right interface{}) bool
```
<b>示例:</b>
@@ -231,7 +231,7 @@ func main() {
<b>函数签名:</b>
```go
func LessOrEqual(left, right any) bool
func LessOrEqual(left, right interface{}) bool
```
<b>示例:</b>
@@ -280,7 +280,7 @@ func main() {
<b>函数签名:</b>
```go
func GreaterOrEqual(left, right any) bool
func GreaterOrEqual(left, right interface{}) bool
```
<b>示例:</b>

View File

@@ -45,7 +45,7 @@ import (
- [ToUrlBase64](#ToUrlBase64)
- [ToRawStdBase64](#ToRawStdBase64)
- [ToRawUrlBase64](#ToRawUrlBase64)
- [ToBigInt](#ToBigInt)
<div STYLE="page-break-after: always;"></div>
@@ -454,7 +454,7 @@ func main() {
<b>Signature:</b>
```go
func EncodeByte(data any) ([]byte, error)
func EncodeByte(data interface{}) ([]byte, error)
```
<b>Example:</b>
@@ -480,7 +480,7 @@ func main() {
<b>Signature:</b>
```go
func DecodeByte(data []byte, target any) error
func DecodeByte(data []byte, target interface{}) error
```
<b>Example:</b>
@@ -508,7 +508,7 @@ func main() {
<b>Signature:</b>
```go
func DeepClone[T any](src T) T
func DeepClone[T interface{}](src T) T
```
<b>Example:</b>
@@ -753,7 +753,7 @@ func main() {
<b>Signature:</b>
```go
func ToStdBase64(value any) string
func ToStdBase64(value interface{}) string
```
<b>Example:</b>
@@ -785,7 +785,7 @@ func main() {
afterEncode = convertor.ToStdBase64(intVal)
fmt.Println(afterEncode)
mapVal := map[string]any{"a": "hi", "b": 2, "c": struct {
mapVal := map[string]interface{}{"a": "hi", "b": 2, "c": struct {
A string
B int
}{"hello", 3}}
@@ -825,7 +825,7 @@ func main() {
<b>Signature:</b>
```go
func ToUrlBase64(value any) string
func ToUrlBase64(value interface{}) string
```
<b>Example:</b>
@@ -855,7 +855,7 @@ func main() {
afterEncode = convertor.ToUrlBase64(intVal)
fmt.Println(afterEncode)
mapVal := map[string]any{"a": "hi", "b": 2, "c": struct {
mapVal := map[string]interface{}{"a": "hi", "b": 2, "c": struct {
A string
B int
}{"hello", 3}}
@@ -894,7 +894,7 @@ func main() {
<b>Signature:</b>
```go
func ToRawStdBase64(value any) string
func ToRawStdBase64(value interface{}) string
```
<b>Example:</b>
@@ -921,7 +921,7 @@ func main() {
afterEncode = convertor.ToRawStdBase64(intVal)
fmt.Println(afterEncode)
mapVal := map[string]any{"a": "hi", "b": 2, "c": struct {
mapVal := map[string]interface{}{"a": "hi", "b": 2, "c": struct {
A string
B int
}{"hello", 3}}
@@ -958,7 +958,7 @@ func main() {
<b>Signature:</b>
```go
func ToRawUrlBase64(value any) string
func ToRawUrlBase64(value interface{}) string
```
<b>Example:</b>
@@ -985,7 +985,7 @@ func main() {
afterEncode = convertor.ToRawUrlBase64(intVal)
fmt.Println(afterEncode)
mapVal := map[string]any{"a": "hi", "b": 2, "c": struct {
mapVal := map[string]interface{}{"a": "hi", "b": 2, "c": struct {
A string
B int
}{"hello", 3}}
@@ -1013,4 +1013,34 @@ func main() {
// dHJ1ZQ
// ZXJy
}
```
### <span id="ToBigInt">ToBigInt</span>
<p>Convert value to bigInt.</p>
<b>Signature:</b>
```go
func ToBigInt(v interface{}) (*big.Int, error)
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/convertor"
)
func main() {
n := 9876543210
bigInt, _ := convertor.ToBigInt(n)
fmt.Println(bigInt)
// Output:
// 9876543210
}
```

View File

@@ -45,6 +45,7 @@ import (
- [ToUrlBase64](#ToUrlBase64)
- [ToRawStdBase64](#ToRawStdBase64)
- [ToRawUrlBase64](#ToRawUrlBase64)
- [ToBigInt](#ToBigInt)
<div STYLE="page-break-after: always;"></div>
@@ -453,7 +454,7 @@ func main() {
<b>函数签名:</b>
```go
func EncodeByte(data any) ([]byte, error)
func EncodeByte(data interface{}) ([]byte, error)
```
<b>例子:</b>
@@ -479,7 +480,7 @@ func main() {
<b>函数签名:</b>
```go
func DecodeByte(data []byte, target any) error
func DecodeByte(data []byte, target interface{}) error
```
<b>例子:</b>
@@ -507,7 +508,7 @@ func main() {
<b>函数签名:</b>
```go
func DeepClone[T any](src T) T
func DeepClone[T interface{}](src T) T
```
<b>示例:</b>
@@ -753,7 +754,7 @@ func main() {
<b>函数签名:</b>
```go
func ToStdBase64(value any) string
func ToStdBase64(value interface{}) string
```
<b>示例:</b>
@@ -763,7 +764,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -785,7 +786,7 @@ func main() {
afterEncode = convertor.ToStdBase64(intVal)
fmt.Println(afterEncode)
mapVal := map[string]any{"a": "hi", "b": 2, "c": struct {
mapVal := map[string]interface{}{"a": "hi", "b": 2, "c": struct {
A string
B int
}{"hello", 3}}
@@ -825,7 +826,7 @@ func main() {
<b>函数签名:</b>
```go
func ToUrlBase64(value any) string
func ToUrlBase64(value interface{}) string
```
<b>示例:</b>
@@ -835,7 +836,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -855,7 +856,7 @@ func main() {
afterEncode = convertor.ToUrlBase64(intVal)
fmt.Println(afterEncode)
mapVal := map[string]any{"a": "hi", "b": 2, "c": struct {
mapVal := map[string]interface{}{"a": "hi", "b": 2, "c": struct {
A string
B int
}{"hello", 3}}
@@ -894,7 +895,7 @@ func main() {
<b>函数签名:</b>
```go
func ToRawStdBase64(value any) string
func ToRawStdBase64(value interface{}) string
```
<b>示例:</b>
@@ -904,7 +905,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -921,7 +922,7 @@ func main() {
afterEncode = convertor.ToRawStdBase64(intVal)
fmt.Println(afterEncode)
mapVal := map[string]any{"a": "hi", "b": 2, "c": struct {
mapVal := map[string]interface{}{"a": "hi", "b": 2, "c": struct {
A string
B int
}{"hello", 3}}
@@ -958,7 +959,7 @@ func main() {
<b>函数签名:</b>
```go
func ToRawUrlBase64(value any) string
func ToRawUrlBase64(value interface{}) string
```
<b>示例:</b>
@@ -968,7 +969,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -985,7 +986,7 @@ func main() {
afterEncode = convertor.ToRawUrlBase64(intVal)
fmt.Println(afterEncode)
mapVal := map[string]any{"a": "hi", "b": 2, "c": struct {
mapVal := map[string]interface{}{"a": "hi", "b": 2, "c": struct {
A string
B int
}{"hello", 3}}
@@ -1013,4 +1014,34 @@ func main() {
// dHJ1ZQ
// ZXJy
}
```
### <span id="ToBigInt">ToBigInt</span>
<p>将整数值转换为bigInt。</p>
<b>函数签名:</b>
```go
func ToBigInt(v interface{}) (*big.Int, error)
```
<b>示例:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/convertor"
)
func main() {
n := 9876543210
bigInt, _ := convertor.ToBigInt(n)
fmt.Println(bigInt)
// Output:
// 9876543210
}
```

View File

@@ -62,6 +62,9 @@ import (
- [TimestampMilli](#TimestampMilli)
- [TimestampMicro](#TimestampMicro)
- [TimestampNano](#TimestampNano)
- [TrackFuncTime](#TrackFuncTime)
- [DaysBetween](#DaysBetween)
- [GenerateDatetimesBetween](#GenerateDatetimesBetween)
<div STYLE="page-break-after: always;"></div>
@@ -1360,3 +1363,106 @@ func main() {
// 1690363051331788000
}
```
### <span id="TrackFuncTime">TrackFuncTime</span>
<p>Tracks function execution time.</p>
<b>Signature:</b>
```go
func TrackFuncTime(pre time.Time) func()
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/datetime"
)
func main() {
defer datetime.TrackFuncTime(time.Now())()
var n int
for i := 0; i < 5000000; i++ {
n++
}
fmt.Println(1) // Function main execution time: 1.460287ms
}
```
### <span id="DaysBetween">DaysBetween</span>
<p>Returns the number of days between two times.</p>
<b>Signature:</b>
```go
func DaysBetween(start, end time.Time) int
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/datetime"
)
func main() {
start := time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC)
end := time.Date(2024, time.September, 10, 0, 0, 0, 0, time.UTC)
result := datetime.DaysBetween(start, end)
fmt.Println(result)
// Output:
// 9
}
```
### <span id="GenerateDatetimesBetween">GenerateDatetimesBetween</span>
<p>Returns a slice of strings between two times. `layout`: the format of the datetime string.`interval`: the interval between two datetimes.</p>
<b>Signature:</b>
```go
func GenerateDatetimesBetween(start, end time.Time, layout string, interval string) ([]string, error)
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/datetime"
)
func main() {
start := time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC)
end := time.Date(2024, time.September, 1, 2, 0, 0, 0, time.UTC)
layout := "2006-01-02 15:04:05"
interval := "1h"
result, err := datetime.GenerateDatetimesBetween(start, end, layout, interval)
fmt.Println(result)
fmt.Println(err)
// Output:
// [2024-09-01 00:00:00 2024-09-01 01:00:00 2024-09-01 02:00:00]
// <nil>
}
```

View File

@@ -62,6 +62,10 @@ import (
- [TimestampMilli](#TimestampMilli)
- [TimestampMicro](#TimestampMicro)
- [TimestampNano](#TimestampNano)
- [TrackFuncTime](#TrackFuncTime)
- [DaysBetween](#DaysBetween)
- [GenerateDatetimesBetween](#GenerateDatetimesBetween)
<div STYLE="page-break-after: always;"></div>
@@ -1279,4 +1283,108 @@ func main() {
// Output:
// 1690363051331788000
}
```
### <span id="TrackFuncTime">TrackFuncTime</span>
<p>返回两个日期之间的天数差。</p>
<b>函数签名:</b>
```go
func TrackFuncTime(pre time.Time) func()
```
<b>示例:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/datetime"
)
func main() {
defer datetime.TrackFuncTime(time.Now())()
var n int
for i := 0; i < 5000000; i++ {
n++
}
// Output:
// Function main execution time: 1.608195ms
}
```
### <span id="DaysBetween">DaysBetween</span>
<p>返回两个日期之间的天数差。</p>
<b>函数签名:</b>
```go
func DaysBetween(start, end time.Time) int
```
<b>示例:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/datetime"
)
func main() {
start := time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC)
end := time.Date(2024, time.September, 10, 0, 0, 0, 0, time.UTC)
result := datetime.DaysBetween(start, end)
fmt.Println(result)
// Output:
// 9
}
```
### <span id="GenerateDatetimesBetween">GenerateDatetimesBetween</span>
<p>生成从start到end的所有日期时间的字符串列表。layout参数表示时间格式例如"2006-01-02 15:04:05"interval参数表示时间间隔例如"1h"表示1小时"30m"表示30分钟。</p>
<b>函数签名:</b>
```go
func GenerateDatetimesBetween(start, end time.Time, layout string, interval string) ([]string, error)
```
<b>示例:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/datetime"
)
func main() {
start := time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC)
end := time.Date(2024, time.September, 1, 2, 0, 0, 0, time.UTC)
layout := "2006-01-02 15:04:05"
interval := "1h"
result, err := datetime.GenerateDatetimesBetween(start, end, layout, interval)
fmt.Println(result)
fmt.Println(err)
// Output:
// [2024-09-01 00:00:00 2024-09-01 01:00:00 2024-09-01 02:00:00]
// <nil>
}
```

View File

@@ -902,7 +902,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {

View File

@@ -900,7 +900,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {

View File

@@ -42,7 +42,7 @@ Param should be number or numberic string.</p>
<b>Signature:</b>
```go
func Comma(value interface{}, symbol string) string
func Comma(value interface{}, prefixSymbol string) string
```
<b>Example:</b>

View File

@@ -41,7 +41,7 @@ import (
<b>函数签名:</b>
```go
func Comma(v interface{}, symbol string) string
func Comma(v interface{}, prefixSymbol string) string
```
<b>例子:</b>

View File

@@ -64,6 +64,9 @@ import (
- [Ellipsis](#Ellipsis)
- [Shuffle](#Shuffle)
- [Rotate](#Rotate)
- [TemplateReplace](#TemplateReplace)
- [RegexMatchAllGroups](#RegexMatchAllGroups)
- [Cut](#Cut)
<div STYLE="page-break-after: always;"></div>
@@ -1468,4 +1471,105 @@ func main() {
// Hello
// oHell
// loHel
}
}
### <span id="TemplateReplace">TemplateReplace</span>
<p>Replaces the placeholders in the template string with the corresponding values in the data map.The placeholders are enclosed in curly braces, e.g. {key}. for example, the template string is "Hello, {name}!", and the data map is {"name": "world"}, the result will be "Hello, world!".</p>
<b>Signature:</b>
```go
func TemplateReplace(template string, data map[string]string string
```
<b>example:</b>
```go
import (
"fmt"
"github.com/duke-git/lancet/strutil"
)
func main() {
template := `Hello, my name is {name}, I'm {age} years old.`
data := map[string]string{
"name": "Bob",
"age": "20",
}
result := strutil.TemplateReplace(template, data)
fmt.Println(result)
// Output:
// Hello, my name is Bob, I'm 20 years old.
}
```
### <span id="RegexMatchAllGroups">RegexMatchAllGroups</span>
<p>Matches all subgroups in a string using a regular expression and returns the result.</p>
<b>Signature:</b>
```go
func RegexMatchAllGroups(pattern, str string) [][]string
```
<b>example:</b>
```go
import (
"fmt"
"github.com/duke-git/lancet/strutil"
)
func main() {
pattern := `(\w+\.+\w+)@(\w+)\.(\w+)`
str := "Emails: john.doe@example.com and jane.doe@example.com"
result := strutil.RegexMatchAllGroups(pattern, str)
fmt.Println(result[0])
fmt.Println(result[1])
// Output:
// [john.doe@example.com john.doe example com]
// [jane.doe@example.com jane.doe example com]
}
```
### <span id="Cut">Cut</span>
<p>Splits the string at the first occurrence of separator.</p>
<b>Signature:</b>
```go
func Cut(str, sep string) (before, after string, found bool)
```
<b>example:</b>
```go
import (
"fmt"
"github.com/duke-git/lancet/strutil"
)
func main() {
str := "hello-world"
before, after, found := strutil.Cut("hello-world", "-")
fmt.Println(before)
fmt.Println(after)
fmt.Println(found)
// Output:
// hello
// world
// true
}
```

View File

@@ -64,6 +64,9 @@ import (
- [Ellipsis](#Ellipsis)
- [Shuffle](#Shuffle)
- [Rotate](#Rotate)
- [TemplateReplace](#TemplateReplace)
- [RegexMatchAllGroups](#RegexMatchAllGroups)
- [Cut](#Cut)
<div STYLE="page-break-after: always;"></div>
@@ -1503,4 +1506,104 @@ func main() {
// oHell
// loHel
}
```
```
### <span id="TemplateReplace">TemplateReplace</span>
<p>将模板字符串中的占位符替换为数据映射中的相应值。占位符括在花括号中,例如 {key}。例如模板字符串为“Hello, {name}!”,数据映射为{"name": "world"}结果将为“Hello, world!”。</p>
<b>函数签名:</b>
```go
func TemplateReplace(template string, data map[string]string) string
```
<b>示例:</b>
```go
import (
"fmt"
"github.com/duke-git/lancet/strutil"
)
func main() {
template := `Hello, my name is {name}, I'm {age} years old.`
data := map[string]string{
"name": "Bob",
"age": "20",
}
result := strutil.TemplateReplace(template, data)
fmt.Println(result)
// Output:
// Hello, my name is Bob, I'm 20 years old.
}
```
### <span id="RegexMatchAllGroups">RegexMatchAllGroups</span>
<p>使用正则表达式匹配字符串中的所有子组并返回结果。</p>
<b>函数签名:</b>
```go
func RegexMatchAllGroups(pattern, str string) [][]string
```
<b>示例:</b>
```go
import (
"fmt"
"github.com/duke-git/lancet/strutil"
)
func main() {
pattern := `(\w+\.+\w+)@(\w+)\.(\w+)`
str := "Emails: john.doe@example.com and jane.doe@example.com"
result := strutil.RegexMatchAllGroups(pattern, str)
fmt.Println(result[0])
fmt.Println(result[1])
// Output:
// [john.doe@example.com john.doe example com]
// [jane.doe@example.com jane.doe example com]
}
```
### <span id="Cut">Cut</span>
<p>分割字符串。</p>
<b>函数签名:</b>
```go
func Cut(str, sep string) (before, after string, found bool)
```
<b>示例:</b>
```go
import (
"fmt"
"github.com/duke-git/lancet/strutil"
)
func main() {
str := "hello-world"
before, after, found := strutil.Cut("hello-world", "-")
fmt.Println(before)
fmt.Println(after)
fmt.Println(found)
// Output:
// hello
// world
// true
}

View File

@@ -1225,7 +1225,7 @@ func IsMasterCard(v string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {

View File

@@ -16,10 +16,10 @@ import (
"github.com/duke-git/lancet/convertor"
)
// Comma add comma to a number value by every 3 numbers from right. ahead by symbol char.
// Comma add comma to a number value by every 3 numbers from right. ahead by prefix symbol char.
// if value is invalid number string eg "aa", return empty string
// Comma("12345", "$") => "$12,345", Comma(12345, "$") => "$12,345"
func Comma(value interface{}, symbol string) string {
func Comma(value interface{}, prefixSymbol string) string {
numString := convertor.ToString(value)
_, err := strconv.ParseFloat(numString, 64)
@@ -27,17 +27,26 @@ func Comma(value interface{}, symbol string) string {
return ""
}
isNegative := strings.HasPrefix(numString, "-")
if isNegative {
numString = numString[1:]
}
index := strings.Index(numString, ".")
if index == -1 {
index = len(numString)
}
for index > 3 {
index = index - 3
index -= 3
numString = numString[:index] + "," + numString[index:]
}
return symbol + numString
if isNegative {
numString = "-" + numString
}
return prefixSymbol + numString
}
// Pretty data to JSON string.

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@@ -26,6 +26,10 @@ func TestComma(t *testing.T) {
assert.Equal("12,345.6789", Comma(+12345.6789, ""))
assert.Equal("12,345,678.9", Comma(12345678.9, ""))
assert.Equal("123,456,789,000", Comma(123456789000, ""))
assert.Equal("-999", Comma(-999, ""))
assert.Equal("-1,000", Comma(-1000, ""))
assert.Equal("-1,234,567", Comma(-1234567, ""))
}
func TestPretty(t *testing.T) {

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@@ -17,7 +17,7 @@ import (
)
const (
MaximumCapacity = math.MaxInt>>1 + 1
MaximumCapacity = math.MaxInt32>>1 + 1
Numeral = "0123456789"
LowwerLetters = "abcdefghijklmnopqrstuvwxyz"
UpperLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"

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@@ -360,7 +360,6 @@ func StringToBytes(str string) (b []byte) {
}
// BytesToString converts a byte slice to string without a memory allocation.
// Play: todo
func BytesToString(bytes []byte) string {
return *(*string)(unsafe.Pointer(&bytes))
}
@@ -536,15 +535,22 @@ func RemoveWhiteSpace(str string, repalceAll bool) string {
// SubInBetween return substring between the start and end position(excluded) of source string.
func SubInBetween(str string, start string, end string) string {
if _, after, ok := strings.Cut(str, start); ok {
if before, _, ok := strings.Cut(after, end); ok {
if _, after, ok := Cut(str, start); ok {
if before, _, ok := Cut(after, end); ok {
return before
}
}
return ""
}
// Cut splits the string at the first occurrence of separator.
func Cut(str, sep string) (before, after string, found bool) {
if i := strings.Index(str, sep); i >= 0 {
return str[:i], str[i+len(sep):], true
}
return str, "", false
}
// HammingDistance calculates the Hamming distance between two strings.
// The Hamming distance is the number of positions at which the corresponding symbols are different.
// This func returns an error if the input strings are of unequal lengths.
@@ -642,3 +648,32 @@ func Rotate(str string, shift int) string {
return sb.String()
}
// TemplateReplace replaces the placeholders in the template string with the corresponding values in the data map.
// The placeholders are enclosed in curly braces, e.g. {key}.
// for example, the template string is "Hello, {name}!", and the data map is {"name": "world"},
// the result will be "Hello, world!".
func TemplateReplace(template string, data map[string]string) string {
re := regexp.MustCompile(`\{(\w+)\}`)
result := re.ReplaceAllStringFunc(template, func(s string) string {
key := strings.Trim(s, "{}")
if val, ok := data[key]; ok {
return val
}
return s
})
result = strings.ReplaceAll(result, "{{", "{")
result = strings.ReplaceAll(result, "}}", "}")
return result
}
// RegexMatchAllGroups Matches all subgroups in a string using a regular expression and returns the result.
func RegexMatchAllGroups(pattern, str string) [][]string {
re := regexp.MustCompile(pattern)
matches := re.FindAllStringSubmatch(str, -1)
return matches
}

View File

@@ -581,3 +581,164 @@ func TestRotate(t *testing.T) {
assert.Equal(tt.expected, Rotate(tt.input, tt.shift))
}
}
func TestTemplateReplace(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestTemplateReplace")
t.Run("basic", func(t *testing.T) {
template := `Hello, my name is {name}, I'm {age} years old.`
data := map[string]string{
"name": "Bob",
"age": "20",
}
expected := `Hello, my name is Bob, I'm 20 years old.`
result := TemplateReplace(template, data)
assert.Equal(expected, result)
})
t.Run("not found", func(t *testing.T) {
template := `Hello, my name is {name}, I'm {age} years old.`
data := map[string]string{
"name": "Bob",
}
expected := `Hello, my name is Bob, I'm {age} years old.`
result := TemplateReplace(template, data)
assert.Equal(expected, result)
})
t.Run("brackets", func(t *testing.T) {
template := `Hello, my name is {name}, I'm {{age}} years old.`
data := map[string]string{
"name": "Bob",
"age": "20",
}
expected := `Hello, my name is Bob, I'm {20} years old.`
result := TemplateReplace(template, data)
assert.Equal(expected, result)
})
}
func TestRegexMatchAllGroups(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestRegexMatchAllGroups")
tests := []struct {
pattern string
str string
expected [][]string
}{
{
pattern: `(\w+\.+\w+)@(\w+)\.(\w+)`,
str: "Emails: john.doe@example.com and jane.doe@example.com",
expected: [][]string{{"john.doe@example.com", "john.doe", "example", "com"}, {"jane.doe@example.com", "jane.doe", "example", "com"}},
},
{
pattern: `(\d+)`,
str: "No numbers here!",
expected: nil,
},
{
pattern: `(\d{3})-(\d{2})-(\d{4})`,
str: "My number is 123-45-6789",
expected: [][]string{{"123-45-6789", "123", "45", "6789"}},
},
{
pattern: `(\w+)\s(\d+)`,
str: "Item A 123, Item B 456",
expected: [][]string{{"A 123", "A", "123"}, {"B 456", "B", "456"}},
},
{
pattern: `(\d{2})-(\d{2})-(\d{4})`,
str: "Dates: 01-01-2020, 12-31-1999",
expected: [][]string{{"01-01-2020", "01", "01", "2020"}, {"12-31-1999", "12", "31", "1999"}},
},
}
for _, tt := range tests {
result := RegexMatchAllGroups(tt.pattern, tt.str)
assert.Equal(tt.expected, result)
}
}
func TestCut(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestCut")
tests := []struct {
name string
s string
sep string
before string
after string
found bool
}{
{
name: "test with separator",
s: "hello-world",
sep: "-",
before: "hello",
after: "world",
found: true,
},
{
name: "test without separator",
s: "helloworld",
sep: "-",
before: "helloworld",
after: "",
found: false,
},
{
name: "test empty string",
s: "",
sep: "-",
before: "",
after: "",
found: false,
},
{
name: "test separator at the beginning",
s: "-hello",
sep: "-",
before: "",
after: "hello",
found: true,
},
{
name: "test separator at the end",
s: "hello-",
sep: "-",
before: "hello",
after: "",
found: true,
},
{
name: "test multiple separators",
s: "a-b-c-d",
sep: "-",
before: "a",
after: "b-c-d",
found: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
before, after, found := Cut(tt.s, tt.sep)
assert.Equal(tt.before, before)
assert.Equal(tt.after, after)
assert.Equal(tt.found, found)
})
}
}

View File

@@ -1,4 +1,5 @@
//go:build windows
// +build windows
package system