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49 Commits

Author SHA1 Message Date
dudaodong
76d68e326b release v1.3.2 2022-08-31 17:05:38 +08:00
dudaodong
67b4782ac2 doc: add document for functions in netutil/http_client.go 2022-08-31 15:53:18 +08:00
dudaodong
1d8b9a2625 feat: add http client for sending http request 2022-08-31 11:49:27 +08:00
dudaodong
94ae1acc78 doc: update readme file 2022-08-29 15:31:19 +08:00
dudaodong
aece2995d6 refactor: change ReverseStr to Reverse in strutil package 2022-08-29 15:11:15 +08:00
dudaodong
f5ec5eb58d feat: add EncodeByte and DecodeByte 2022-08-29 15:08:50 +08:00
dudaodong
d62284e9a6 feat: add IsZeroValue function 2022-08-29 14:59:36 +08:00
dudaodong
b6815224fd release v1.3.1 2022-08-02 17:52:18 +08:00
dudaodong
5931b882ee doc: update document for system package 2022-07-29 13:33:23 +08:00
dudaodong
f8096e3585 doc: update slice document 2022-07-29 13:31:04 +08:00
dudaodong
979381bfb7 doc: update convertor document 2022-07-29 13:28:25 +08:00
dudaodong
3e2c25f827 doc: update netutil document 2022-07-29 13:23:30 +08:00
dudaodong
2c7bcc9fbb doc: update slice document 2022-07-29 13:17:05 +08:00
dudaodong
3a944ab12f test: update slice unit test 2022-07-27 15:31:12 +08:00
dudaodong
387079d034 feat: os.go, add GetOsBits 2022-07-27 15:27:39 +08:00
dudaodong
33e3631b72 fix: fix aes/des cbc crypto iv bug 2022-07-27 15:26:45 +08:00
dudaodong
b3149ea619 feat: convertor.go, add ToChannel 2022-07-27 15:22:43 +08:00
dudaodong
116ff284c3 feat: net.go, add IsInternalIP, GetRequestPublicIp, EncodeUrl 2022-07-27 15:18:20 +08:00
dudaodong
0cb251f7b8 feat: add ToSlice and ToSlicePointer and AppendIfAbsent 2022-07-27 15:12:14 +08:00
dudaodong
683def2242 docs: update go version badge 2022-06-24 09:41:46 +08:00
dudaodong
d4a90f2869 release v1.3.0 2022-06-22 16:30:45 +08:00
dudaodong
be67de3b40 release v1.3.0 2022-06-22 15:58:41 +08:00
dudaodong
6898ed413e docs: add doc for UniqueBy function 2022-06-22 15:47:48 +08:00
dudaodong
5dbdbcd651 docs: add doc for UniqueBy function 2022-06-22 15:45:29 +08:00
dudaodong
ae0facd32d refactor: clean code for slice/slice.go 2022-06-22 14:21:45 +08:00
dudaodong
2d7e19fb87 feat: add UniqueBy function in slice.go 2022-06-22 12:00:01 +08:00
dudaodong
24d4a03227 update .gitignore file 2022-06-22 11:27:31 +08:00
dudaodong
93fb089f6e docs: add CreateDir function for fileutil 2022-06-17 17:25:16 +08:00
dudaodong
2fe272f2ef docs: add CreateDir function for fileutil 2022-06-17 17:22:08 +08:00
dudaodong
77859ffa15 docs: add doc for SplitEx function 2022-06-17 17:19:59 +08:00
dudaodong
f83f47df3a feat: add SplitEx function 2022-06-17 17:13:58 +08:00
dudaodong
885c08847d docs: add doc for function IndexOf and LastIndexOf 2022-06-17 17:11:09 +08:00
dudaodong
cc4a20751f test: add unit test for funcation IndexOf and LastIndexOf 2022-06-17 17:02:44 +08:00
dudaodong
b0d1d39452 feat: add IndexOf and LastIndexOf function in slice.go 2022-06-17 17:01:37 +08:00
dudaodong
02fa7bc8be docs: add doc for function Equal and EqualWithFunc 2022-06-17 16:57:42 +08:00
dudaodong
433eb63b86 feat: add EqualWith function for slice 2022-06-17 15:47:36 +08:00
dudaodong
a2541dac03 feat: add Equal function for slice 2022-06-17 15:37:36 +08:00
dudaodong
690e746811 update readme file 2022-04-29 14:50:29 +08:00
dudaodong
7cb97a26c5 release v1.2.9 2022-04-14 11:41:46 +08:00
dudaodong
39d373d37b fix: fix http post to support multipart/form-data header 2022-04-14 11:39:21 +08:00
dudaodong
1aefd6aa12 release v1.2.8 2022-04-13 11:46:14 +08:00
dudaodong
c7aa44b8a4 fix: fix http post fucntion 2022-04-13 11:38:45 +08:00
dudaodong
0e3dc68de5 release v1.2.7 2022-03-29 10:52:55 +08:00
dudaodong
4083e75ed4 fix: fix ToBytes bug 2022-03-26 21:09:28 +08:00
dudaodong
1327eff62f docs: add doc for unix time 2022-03-24 16:09:19 +08:00
dudaodong
eb24c37143 docs: add doc for unix time 2022-03-24 16:07:17 +08:00
dudaodong
b7a6c91064 feat: add unix date conversion 2022-03-24 16:03:57 +08:00
dudaodong
555e185871 feat: add unix date conversion 2022-03-24 16:01:41 +08:00
dudaodong
cb0efc5cc7 docs: replace path '/main' with '/v1' 2022-03-16 16:18:28 +08:00
108 changed files with 4450 additions and 7160 deletions

View File

@@ -17,7 +17,7 @@ jobs:
fetch-depth: 2
- uses: actions/setup-go@v2
with:
go-version: "1.18"
go-version: "1.16"
- name: Run coverage
run: go test -v ./... -coverprofile=coverage.txt -covermode=atomic
- name: Upload coverage to Codecov

1
.gitignore vendored
View File

@@ -6,4 +6,5 @@ fileutil/*.txt
fileutil/*.zip
fileutil/*.link
fileutil/unzip/*
slice/testdata/*
cryptor/*.pem

546
README.md
View File

@@ -3,13 +3,13 @@
<br/>
![Go version](https://img.shields.io/badge/go-%3E%3D1.16<recommend>-9cf)
[![Release](https://img.shields.io/badge/release-2.0.1-green.svg)](https://github.com/duke-git/lancet/releases)
[![GoDoc](https://godoc.org/github.com/duke-git/lancet/v2?status.svg)](https://pkg.go.dev/github.com/duke-git/lancet/v2)
[![Go Report Card](https://goreportcard.com/badge/github.com/duke-git/lancet/v2)](https://goreportcard.com/report/github.com/duke-git/lancet/v2)
![Go version](https://img.shields.io/badge/go-v1.16-9cf)
[![Release](https://img.shields.io/badge/release-1.3.2-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)
[![codecov](https://codecov.io/gh/duke-git/lancet/branch/main/graph/badge.svg?token=FC48T1F078)](https://codecov.io/gh/duke-git/lancet)
[![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/duke-git/lancet/blob/main/LICENSE)
[![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/duke-git/lancet/blob/v1/LICENSE)
</div>
@@ -24,21 +24,14 @@ English | [简体中文](./README_zh-CN.md)
## Feature
- 👏 Comprehensive, efficient and reusable.
- 💪 250+ go util functions, support string, slice, datetime, net, crypt...
- 💪 200+ go util functions, support string, slice, datetime, net, crypt...
- 💅 Only depend on the go standard library.
- 🌍 Unit test for every exported function.
## Installation
### Note:
1. <b>For users who use go1.18 and above, it is recommended to install lancet v2.x.x. Cause v2.x.x rewrite all functions with generics of go1.18.</b>
```go
go get github.com/duke-git/lancet/v2 // will install latest version of v2.x.x
```
2. <b>For users who use version below go1.18, you should install v1.x.x. now latest v1 is v1.2.6. </b>
```go
go get github.com/duke-git/lancet@v1.2.6 // below go1.18, install latest version of v1.x.x
go get github.com/duke-git/lancet
```
## Usage
@@ -46,377 +39,364 @@ go get github.com/duke-git/lancet@v1.2.6 // below go1.18, install latest version
Lancet organizes the code into package structure, and you need to import the corresponding package name when use it. For example, if you use string-related functions,import the strutil package like below:
```go
import "github.com/duke-git/lancet/v2/strutil"
import "github.com/duke-git/lancet/strutil"
```
## Example
Here takes the string function ReverseStr (reverse order string) as an example, and the strutil package needs to be imported.
Here takes the string function Reverse (reverse order string) as an example, and the strutil package needs to be imported.
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
s := "hello"
rs := strutil.ReverseStr(s)
rs := strutil.Reverse(s)
fmt.Println(rs) //olleh
}
```
## API Documentation
### Algorithm package implements some basic algorithm. eg. sort, search.
### 1. Convertor package contains some functions for data convertion.
```go
import "github.com/duke-git/lancet/v2/algorithm"
import "github.com/duke-git/lancet/convertor"
```
#### Function list:
- [BubbleSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#BubbleSort)
- [CountSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#CountSort)
- [HeapSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#HeapSort)
- [InsertionSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#InsertionSort)
- [MergeSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#MergeSort)
- [QuickSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#QuickSort)
- [SelectionSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#SelectionSort)
- [ShellSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#ShellSort)
- [BinarySearch](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#BinarySearch)
- [BinaryIterativeSearch](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#BinaryIterativeSearch)
- [LinearSearch](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#LinearSearch)
- [LRUCache](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#LRUCache)
### Convertor package contains some functions for data convertion.
```go
import "github.com/duke-git/lancet/v2/convertor"
```
#### Function list:
- [ColorHexToRGB](https://github.com/duke-git/lancet/blob/main/docs/convertor.md#ColorHexToRGB)
- [ColorRGBToHex](https://github.com/duke-git/lancet/blob/main/docs/convertor.md#ColorRGBToHex)
- [ToBool](https://github.com/duke-git/lancet/blob/main/docs/convertor.md#ToBool)
- [ToBytes](https://github.com/duke-git/lancet/blob/main/docs/convertor.md#ToBytes)
- [ToChar](https://github.com/duke-git/lancet/blob/main/docs/convertor.md#ToChar)
- [ToInt](https://github.com/duke-git/lancet/blob/main/docs/convertor.md#ToInt)
- [ToJson](https://github.com/duke-git/lancet/blob/main/docs/convertor.md#ToJson)
- [ToString](https://github.com/duke-git/lancet/blob/main/docs/convertor.md#ToString)
- [StructToMap](https://github.com/duke-git/lancet/blob/main/docs/convertor.md#StructToMap)
- [ColorHexToRGB](https://github.com/duke-git/lancet/blob/v1/docs/convertor.md#ColorHexToRGB)
- [ColorRGBToHex](https://github.com/duke-git/lancet/blob/v1/docs/convertor.md#ColorRGBToHex)
- [ToBool](https://github.com/duke-git/lancet/blob/v1/docs/convertor.md#ToBool)
- [ToBytes](https://github.com/duke-git/lancet/blob/v1/docs/convertor.md#ToBytes)
- [ToChar](https://github.com/duke-git/lancet/blob/v1/docs/convertor.md#ToChar)
- [ToChannel](https://github.com/duke-git/lancet/blob/v1/docs/convertor.md#ToChannel)
- [ToInt](https://github.com/duke-git/lancet/blob/v1/docs/convertor.md#ToInt)
- [ToJson](https://github.com/duke-git/lancet/blob/v1/docs/convertor.md#ToJson)
- [ToString](https://github.com/duke-git/lancet/blob/v1/docs/convertor.md#ToString)
- [StructToMap](https://github.com/duke-git/lancet/blob/v1/docs/convertor.md#StructToMap)
- [EncodeByte](https://github.com/duke-git/lancet/blob/v1/docs/convertor.md#EncodeByte)
- [DecodeByte](https://github.com/duke-git/lancet/blob/v1/docs/convertor.md#DecodeByte)
### Cryptor package is for data encryption and decryption.
### 2. Cryptor package is for data encryption and decryption.
```go
import "github.com/duke-git/lancet/v2/cryptor"
import "github.com/duke-git/lancet/cryptor"
```
#### Function list:
- [AesEcbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesEcbEncrypt)
- [AesEcbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesEcbDecrypt)
- [AesCbcEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesCbcEncrypt)
- [AesCbcDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesCbcDecrypt)
- [AesCtrCrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesCtrCrypt)
- [AesCfbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesCfbEncrypt)
- [AesCfbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesCfbDecrypt)
- [AesOfbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesOfbEncrypt)
- [AesOfbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesOfbDecrypt)
- [Base64StdEncode](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Base64StdEncode)
- [Base64StdDecode](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Base64StdDecode)
- [DesEcbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesEcbEncrypt)
- [DesEcbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesEcbDecrypt)
- [DesCbcEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesCbcEncrypt)
- [DesCbcDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesCbcDecrypt)
- [DesCtrCrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesCtrCrypt)
- [DesCfbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesCfbEncrypt)
- [DesCfbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesCfbDecrypt)
- [DesOfbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesOfbEncrypt)
- [DesOfbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesOfbDecrypt)
- [HmacMd5](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#HmacMd5)
- [HmacSha1](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#HmacSha1)
- [HmacSha256](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#HmacSha256)
- [HmacSha512](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#HmacSha512)
- [Md5String](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Md5String)
- [Md5File](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Md5File)
- [Sha1](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Sha1)
- [Sha256](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Sha256)
- [Sha512](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Sha512)
- [GenerateRsaKey](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#GenerateRsaKey)
- [RsaEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#RsaEncrypt)
- [RsaDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#RsaDecrypt)
- [AesEcbEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#AesEcbEncrypt)
- [AesEcbDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#AesEcbDecrypt)
- [AesCbcEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#AesCbcEncrypt)
- [AesCbcDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#AesCbcDecrypt)
- [AesCtrCrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#AesCtrCrypt)
- [AesCfbEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#AesCfbEncrypt)
- [AesCfbDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#AesCfbDecrypt)
- [AesOfbEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#AesOfbEncrypt)
- [AesOfbDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#AesOfbDecrypt)
- [Base64StdEncode](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#Base64StdEncode)
- [Base64StdDecode](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#Base64StdDecode)
- [DesEcbEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#DesEcbEncrypt)
- [DesEcbDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#DesEcbDecrypt)
- [DesCbcEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#DesCbcEncrypt)
- [DesCbcDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#DesCbcDecrypt)
- [DesCtrCrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#DesCtrCrypt)
- [DesCfbEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#DesCfbEncrypt)
- [DesCfbDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#DesCfbDecrypt)
- [DesOfbEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#DesOfbEncrypt)
- [DesOfbDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#DesOfbDecrypt)
- [HmacMd5](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#HmacMd5)
- [HmacSha1](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#HmacSha1)
- [HmacSha256](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#HmacSha256)
- [HmacSha512](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#HmacSha512)
- [Md5String](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#Md5String)
- [Md5File](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#Md5File)
- [Sha1](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#Sha1)
- [Sha256](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#Sha256)
- [Sha512](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#Sha512)
- [GenerateRsaKey](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#GenerateRsaKey)
- [RsaEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#RsaEncrypt)
- [RsaDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor.md#RsaDecrypt)
### Datetime package supports date and time format and compare.
### 3. Datetime package supports date and time format and compare.
```go
import "github.com/duke-git/lancet/v2/datetime"
import "github.com/duke-git/lancet/datetime"
```
#### Function list:
- [AddDay](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#AddDay)
- [AddHour](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#AddHour)
- [AddMinute](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#AddMinute)
- [BeginOfMinute](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#BeginOfMinute)
- [BeginOfHour](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#BeginOfHour)
- [BeginOfDay](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#BeginOfDay)
- [BeginOfWeek](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#BeginOfWeek)
- [BeginOfMonth](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#BeginOfMonth)
- [BeginOfYear](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#BeginOfYear)
- [EndOfMinute](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#EndOfMinute)
- [EndOfHour](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#EndOfHour)
- [EndOfDay](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#EndOfDay)
- [EndOfWeek](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#EndOfWeek)
- [EndOfMonth](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#EndOfMonth)
- [EndOfYear](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#EndOfYear)
- [GetNowDate](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#GetNowDate)
- [GetNowTime](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#GetNowTime)
- [GetNowDateTime](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#GetNowDateTime)
- [GetZeroHourTimestamp](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#GetZeroHourTimestamp)
- [GetNightTimestamp](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#GetNightTimestamp)
- [FormatTimeToStr](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#FormatTimeToStr)
- [FormatStrToTime](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#FormatStrToTime)
- [NewUnix](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#NewUnix)
- [NewUnixNow](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#NewUnixNow)
- [NewFormat](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#NewFormat)
- [NewISO8601](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#NewISO8601)
- [ToUnix](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#ToUnix)
- [ToFormat](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#ToFormat)
- [ToFormatForTpl](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#ToFormatForTpl)
- [ToIso8601](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#ToIso8601)
- [AddDay](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#AddDay)
- [AddHour](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#AddHour)
- [AddMinute](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#AddMinute)
- [BeginOfMinute](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#BeginOfMinute)
- [BeginOfHour](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#BeginOfHour)
- [BeginOfDay](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#BeginOfDay)
- [BeginOfWeek](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#BeginOfWeek)
- [BeginOfMonth](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#BeginOfMonth)
- [BeginOfYear](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#BeginOfYear)
- [EndOfMinute](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#EndOfMinute)
- [EndOfHour](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#EndOfHour)
- [EndOfDay](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#EndOfDay)
- [EndOfWeek](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#EndOfWeek)
- [EndOfMonth](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#EndOfMonth)
- [EndOfYear](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#EndOfYear)
- [GetNowDate](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#GetNowDate)
- [GetNowTime](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#GetNowTime)
- [GetNowDateTime](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#GetNowDateTime)
- [GetZeroHourTimestamp](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#GetZeroHourTimestamp)
- [GetNightTimestamp](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#GetNightTimestamp)
- [FormatTimeToStr](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#FormatTimeToStr)
- [FormatStrToTime](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#FormatStrToTime)
- [NewUnix](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#NewUnix)
- [NewUnixNow](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#NewUnixNow)
- [NewFormat](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#NewFormat)
- [NewISO8601](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#NewISO8601)
- [ToUnix](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#ToUnix)
- [ToFormat](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#ToFormat)
- [ToFormatForTpl](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#ToFormatForTpl)
- [ToIso8601](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#ToIso8601)
### Fileutil package implements some basic functions for file operations.
### 4. Fileutil package implements some basic functions for file operations.
```go
import "github.com/duke-git/lancet/v2/fileutil"
import "github.com/duke-git/lancet/fileutil"
```
#### Function list
- [ClearFile](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#ClearFile)
- [CreateFile](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#CreateFile)
- [CopyFile](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#CopyFile)
- [FileMode](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#FileMode)
- [MiMeType](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#MiMeType)
- [IsExist](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#IsExist)
- [IsLink](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#IsLink)
- [IsDir](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#IsDir)
- [ListFileNames](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#ListFileNames)
- [RemoveFile](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#RemoveFile)
- [ReadFileToString](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#ReadFileToString)
- [ReadFileByLine](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#ReadFileByLine)
- [Zip](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#Zip)
- [UnZip](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#UnZip)
- [ClearFile](https://github.com/duke-git/lancet/blob/v1/docs/fileutil.md#ClearFile)
- [CreateFile](https://github.com/duke-git/lancet/blob/v1/docs/fileutil.md#CreateFile)
- [CreateDir](https://github.com/duke-git/lancet/blob/v1/docs/fileutil.md#CreateDir)
- [CopyFile](https://github.com/duke-git/lancet/blob/v1/docs/fileutil.md#CopyFile)
- [FileMode](https://github.com/duke-git/lancet/blob/v1/docs/fileutil.md#FileMode)
- [MiMeType](https://github.com/duke-git/lancet/blob/v1/docs/fileutil.md#MiMeType)
- [IsExist](https://github.com/duke-git/lancet/blob/v1/docs/fileutil.md#IsExist)
- [IsLink](https://github.com/duke-git/lancet/blob/v1/docs/fileutil.md#IsLink)
- [IsDir](https://github.com/duke-git/lancet/blob/v1/docs/fileutil.md#IsDir)
- [ListFileNames](https://github.com/duke-git/lancet/blob/v1/docs/fileutil.md#ListFileNames)
- [RemoveFile](https://github.com/duke-git/lancet/blob/v1/docs/fileutil.md#RemoveFile)
- [ReadFileToString](https://github.com/duke-git/lancet/blob/v1/docs/fileutil.md#ReadFileToString)
- [ReadFileByLine](https://github.com/duke-git/lancet/blob/v1/docs/fileutil.md#ReadFileByLine)
- [Zip](https://github.com/duke-git/lancet/blob/v1/docs/fileutil.md#Zip)
- [UnZip](https://github.com/duke-git/lancet/blob/v1/docs/fileutil.md#UnZip)
### Formatter contains some functions for data formatting.
### 5. Formatter contains some functions for data formatting.
```go
import "github.com/duke-git/lancet/v2/formatter"
import "github.com/duke-git/lancet/formatter"
```
#### Function list:
- [Comma](https://github.com/duke-git/lancet/blob/main/docs/formatter.md#Comma)
- [Comma](https://github.com/duke-git/lancet/blob/v1/docs/formatter.md#Comma)
### Function package can control the flow of function execution and support part of functional programming
```go
import "github.com/duke-git/lancet/v2/function"
import "github.com/duke-git/lancet/function"
```
#### Function list:
- [After](https://github.com/duke-git/lancet/blob/main/docs/function.md#After)
- [Before](https://github.com/duke-git/lancet/blob/main/docs/function.md#Before)
- [Curry](https://github.com/duke-git/lancet/blob/main/docs/function.md#Curry)
- [Compose](https://github.com/duke-git/lancet/blob/main/docs/function.md#Compose)
- [Debounced](https://github.com/duke-git/lancet/blob/main/docs/function.md#Debounced)
- [Delay](https://github.com/duke-git/lancet/blob/main/docs/function.md#Delay)
- [Watcher](https://github.com/duke-git/lancet/blob/main/docs/function.md#Watcher)
- [After](https://github.com/duke-git/lancet/blob/v1/docs/function.md#After)
- [Before](https://github.com/duke-git/lancet/blob/v1/docs/function.md#Before)
- [Curry](https://github.com/duke-git/lancet/blob/v1/docs/function.md#Curry)
- [Compose](https://github.com/duke-git/lancet/blob/v1/docs/function.md#Compose)
- [Debounced](https://github.com/duke-git/lancet/blob/v1/docs/function.md#Debounced)
- [Delay](https://github.com/duke-git/lancet/blob/v1/docs/function.md#Delay)
- [Watcher](https://github.com/duke-git/lancet/blob/v1/docs/function.md#Watcher)
### Mathutil package implements some functions for math calculation.
### 6. Mathutil package implements some functions for math calculation.
```go
import "github.com/duke-git/lancet/v2/mathutil"
import "github.com/duke-git/lancet/mathutil"
```
#### Function list:
- [Average](https://github.com/duke-git/lancet/blob/main/docs/mathutil.md#Average)
- [Exponent](https://github.com/duke-git/lancet/blob/main/docs/mathutil.md#Exponent)
- [Fibonacci](https://github.com/duke-git/lancet/blob/main/docs/mathutil.md#Fibonacci)
- [Factorial](https://github.com/duke-git/lancet/blob/main/docs/mathutil.md#Factorial)
- [Max](https://github.com/duke-git/lancet/blob/main/docs/mathutil.md#Max)
- [Min](https://github.com/duke-git/lancet/blob/main/docs/mathutil.md#Min)
- [Percent](https://github.com/duke-git/lancet/blob/main/docs/mathutil.md#Percent)
- [RoundToFloat](https://github.com/duke-git/lancet/blob/main/docs/mathutil.md#RoundToFloat)
- [RoundToString](https://github.com/duke-git/lancet/blob/main/docs/mathutil.md#RoundToString)
- [TruncRound](https://github.com/duke-git/lancet/blob/main/docs/mathutil.md#TruncRound)
- [Exponent](https://github.com/duke-git/lancet/blob/v1/docs/mathutil.md#Exponent)
- [Fibonacci](https://github.com/duke-git/lancet/blob/v1/docs/mathutil.md#Fibonacci)
- [Factorial](https://github.com/duke-git/lancet/blob/v1/docs/mathutil.md#Factorial)
- [Percent](https://github.com/duke-git/lancet/blob/v1/docs/mathutil.md#Percent)
- [RoundToFloat](https://github.com/duke-git/lancet/blob/v1/docs/mathutil.md#RoundToFloat)
- [RoundToString](https://github.com/duke-git/lancet/blob/v1/docs/mathutil.md#RoundToString)
- [TruncRound](https://github.com/duke-git/lancet/blob/v1/docs/mathutil.md#TruncRound)
### Netutil package contains functions to get net information and send http request.
### 7. Netutil package contains functions to get net information and send http request.
```go
import "github.com/duke-git/lancet/v2/netutil"
import "github.com/duke-git/lancet/netutil"
```
#### Function list:
- [ConvertMapToQueryString](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#ConvertMapToQueryString)
- [GetInternalIp](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#GetInternalIp)
- [GetIps](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#GetIps)
- [GetMacAddrs](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#GetMacAddrs)
- [GetPublicIpInfo](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#GetPublicIpInfo)
- [IsPublicIP](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#IsPublicIP)
- [HttpGet](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#HttpGet)
- [HttpDelete](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#HttpDelete)
- [HttpPost](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#HttpPost)
- [HttpPut](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#HttpPut)
- [HttpPatch](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#HttpPatch)
- [ParseHttpResponse](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#ParseHttpResponse)
- [ConvertMapToQueryString](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#ConvertMapToQueryString)
- [EncodeUrl](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#EncodeUrl)
- [GetInternalIp](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#GetInternalIp)
- [GetIps](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#GetIps)
- [GetMacAddrs](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#GetMacAddrs)
- [GetPublicIpInfo](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#GetPublicIpInfo)
- [GetRequestPublicIp](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#GetRequestPublicIp)
- [IsPublicIP](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#IsPublicIP)
- [IsInternalIP](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#IsInternalIP)
- [HttpGet](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#HttpGet)
- [HttpDelete](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#HttpDelete)
- [HttpPost](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#HttpPost)
- [HttpPut](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#HttpPut)
- [HttpPatch](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#HttpPatch)
- [ParseHttpResponse](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#ParseHttpResponse)
### Random package implements some basic functions to generate random int and string.
### 8. Random package implements some basic functions to generate random int and string.
```go
import "github.com/duke-git/lancet/v2/random"
import "github.com/duke-git/lancet/random"
```
#### Function list:
- [RandBytes](https://github.com/duke-git/lancet/blob/main/docs/random.md#RandBytes)
- [RandInt](https://github.com/duke-git/lancet/blob/main/docs/random.md#RandInt)
- [RandString](https://github.com/duke-git/lancet/blob/main/docs/random.md#RandString)
- [UUIdV4](https://github.com/duke-git/lancet/blob/main/docs/random.md#UUIdV4)
- [RandBytes](https://github.com/duke-git/lancet/blob/v1/docs/random.md#RandBytes)
- [RandInt](https://github.com/duke-git/lancet/blob/v1/docs/random.md#RandInt)
- [RandString](https://github.com/duke-git/lancet/blob/v1/docs/random.md#RandString)
- [UUIdV4](https://github.com/duke-git/lancet/blob/v1/docs/random.md#UUIdV4)
### Retry package is for executing a function repeatedly until it was successful or canceled by the context.
### 9. Retry package is for executing a function repeatedly until it was successful or canceled by the context.
```go
import "github.com/duke-git/lancet/v2/retry"
import "github.com/duke-git/lancet/retry"
```
#### Function list:
- [Context](https://github.com/duke-git/lancet/blob/main/docs/retry.md#Context)
- [Retry](https://github.com/duke-git/lancet/blob/main/docs/retry.md#Retry)
- [RetryFunc](https://github.com/duke-git/lancet/blob/main/docs/retry.md#RetryFunc)
- [RetryDuration](https://github.com/duke-git/lancet/blob/main/docs/retry.md#RetryDuration)
- [RetryTimes](https://github.com/duke-git/lancet/blob/main/docs/retry.md#RetryTimes)
- [Context](https://github.com/duke-git/lancet/blob/v1/docs/retry.md#Context)
- [Retry](https://github.com/duke-git/lancet/blob/v1/docs/retry.md#Retry)
- [RetryFunc](https://github.com/duke-git/lancet/blob/v1/docs/retry.md#RetryFunc)
- [RetryDuration](https://github.com/duke-git/lancet/blob/v1/docs/retry.md#RetryDuration)
- [RetryTimes](https://github.com/duke-git/lancet/blob/v1/docs/retry.md#RetryTimes)
### Slice contains some functions to manipulate slice.
### 10. Slice contains some functions to manipulate slice.
```go
import "github.com/duke-git/lancet/v2/slice"
import "github.com/duke-git/lancet/slice"
```
#### Function list:
- [Contain](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Contain)
- [ContainSubSlice](https://github.com/duke-git/lancet/blob/main/docs/slice.md#ContainSubSlice)
- [Chunk](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Chunk)
- [Compact](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Compact)
- [Concat](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Concat)
- [Count](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Count)
- [Difference](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Difference)
- [DifferenceBy](https://github.com/duke-git/lancet/blob/main/docs/slice.md#DifferenceBy)
- [DifferenceWith](https://github.com/duke-git/lancet/blob/main/docs/slice.md#DifferenceWith)
- [DeleteAt](https://github.com/duke-git/lancet/blob/main/docs/slice.md#DeleteAt)
- [Drop](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Drop)
- [Every](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Every)
- [Filter](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Filter)
- [Find](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Find)
- [FindLast](https://github.com/duke-git/lancet/blob/main/docs/slice.md#FindLast)
- [FlattenDeep](#FlattenDeep)
- [ForEach](https://github.com/duke-git/lancet/blob/main/docs/slice.md#ForEach)
- [GroupBy](https://github.com/duke-git/lancet/blob/main/docs/slice.md#GroupBy)
- [GroupWith](https://github.com/duke-git/lancet/blob/main/docs/slice.md#GroupWith)
- [IntSlice](https://github.com/duke-git/lancet/blob/main/docs/slice.md#IntSlice)
- [InterfaceSlice](https://github.com/duke-git/lancet/blob/main/docs/slice.md#InterfaceSlice)
- [Intersection](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Intersection)
- [InsertAt](https://github.com/duke-git/lancet/blob/main/docs/slice.md#InsertAt)
- [Map](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Map)
- [Reverse](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Reverse)
- [Reduce](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Reduce)
- [Shuffle](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Shuffle)
- [SortByField](https://github.com/duke-git/lancet/blob/main/docs/slice.md#SortByField)
- [Some](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Some)
- [StringSlice](https://github.com/duke-git/lancet/blob/main/docs/slice.md#StringSlice)
- [Unique](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Unique)
- [Union](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Union)
- [UpdateAt](https://github.com/duke-git/lancet/blob/main/docs/slice.md#UpdateAt)
- [Without](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Without)
- [AppendIfAbsent](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#AppendIfAbsent)
- [Contain](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Contain)
- [ContainSubSlice](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#ContainSubSlice)
- [Chunk](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Chunk)
- [Compact](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Compact)
- [Concat](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Concat)
- [Count](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Count)
- [Difference](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Difference)
- [DifferenceBy](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#DifferenceBy)
- [DeleteByIndex](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#DeleteByIndex)
- [Drop](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Drop)
- [Every](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Every)
- [Equal](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Equal)
- [EqualWith](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#EqualWith)
- [Filter](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Filter)
- [Find](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Find)
- [FindLast](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#FindLast)
- [FlattenDeep](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#FlattenDeep)
- [ForEach](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#ForEach)
- [GroupBy](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#GroupBy)
- [IntSlice](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#IntSlice)
- [IndexOf](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#IndexOf)
- [LastIndexOf](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#LastIndexOf)
- [InterfaceSlice](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#InterfaceSlice)
- [Intersection](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Intersection)
- [InsertByIndex](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#InsertByIndex)
- [Map](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Map)
- [ReverseSlice](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#ReverseSlice)
- [Reduce](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Reduce)
- [Shuffle](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Shuffle)
- [SortByField](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#SortByField)
- [Some](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Some)
- [StringSlice](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#StringSlice)
- [ToSlice](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#ToSlice)
- [ToSlicePointer](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#ToSlice)
- [Unique](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Unique)
- [UniqueBy](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#UniqueBy)
- [Union](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Union)
- [UpdateByIndex](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#UpdateByIndex)
- [Without](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#Without)
### 11. Strutil package contains some functions to manipulate string.
### Strutil package contains some functions to manipulate string.
```go
import "github.com/duke-git/lancet/v2/strutil"
import "github.com/duke-git/lancet/strutil"
```
#### Function list:
- [After](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#After)
- [AfterLast](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#AfterLast)
- [Before](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#Before)
- [BeforeLast](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#BeforeLast)
- [CamelCase](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#CamelCase)
- [Capitalize](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#Capitalize)
- [IsString](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#IsString)
- [KebabCase](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#KebabCase)
- [LowerFirst](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#LowerFirst)
- [UpperFirst](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#UpperFirst)
- [PadEnd](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#PadEnd)
- [PadStart](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#PadStart)
- [ReverseStr](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#ReverseStr)
- [SnakeCase](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#SnakeCase)
- [Wrap](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#Wrap)
- [Unwrap](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#Unwrap)
- [After](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#After)
- [AfterLast](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#AfterLast)
- [Before](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#Before)
- [BeforeLast](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#BeforeLast)
- [CamelCase](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#CamelCase)
- [Capitalize](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#Capitalize)
- [IsString](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#IsString)
- [KebabCase](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#KebabCase)
- [LowerFirst](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#LowerFirst)
- [UpperFirst](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#UpperFirst)
- [PadEnd](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#PadEnd)
- [PadStart](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#PadStart)
- [Reverse](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#Reverse)
- [SnakeCase](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#SnakeCase)
- [SplitEx](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#SplitEx)
- [Wrap](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#Wrap)
- [Unwrap](https://github.com/duke-git/lancet/blob/v1/docs/strutil.md#Unwrap)
### System package contain some functions about os, runtime, shell command.
### 12. System package contain some functions about os, runtime, shell command.
```go
import "github.com/duke-git/lancet/v2/system"
```
#### Function list:
- [IsWindows](https://github.com/duke-git/lancet/blob/main/docs/system.md#IsWindows)
- [IsLinux](https://github.com/duke-git/lancet/blob/main/docs/system.md#IsLinux)
- [IsMac](https://github.com/duke-git/lancet/blob/main/docs/system.md#IsMac)
- [GetOsEnv](https://github.com/duke-git/lancet/blob/main/docs/system.md#GetOsEnv)
- [SetOsEnv](https://github.com/duke-git/lancet/blob/main/docs/system.md#SetOsEnv)
- [RemoveOsEnv](https://github.com/duke-git/lancet/blob/main/docs/system.md#RemoveOsEnv)
- [CompareOsEnv](https://github.com/duke-git/lancet/blob/main/docs/system.md#CompareOsEnv)
- [ExecCommand](https://github.com/duke-git/lancet/blob/main/docs/system.md#ExecCommand)
### Validator package contains some functions for data validation.
```go
import "github.com/duke-git/lancet/v2/validator"
import "github.com/duke-git/lancet/system"
```
#### Function list:
- [IsWindows](https://github.com/duke-git/lancet/blob/v1/docs/system.md#IsWindows)
- [IsLinux](https://github.com/duke-git/lancet/blob/v1/docs/system.md#IsLinux)
- [IsMac](https://github.com/duke-git/lancet/blob/v1/docs/system.md#IsMac)
- [GetOsEnv](https://github.com/duke-git/lancet/blob/v1/docs/system.md#GetOsEnv)
- [SetOsEnv](https://github.com/duke-git/lancet/blob/v1/docs/system.md#SetOsEnv)
- [RemoveOsEnv](https://github.com/duke-git/lancet/blob/v1/docs/system.md#RemoveOsEnv)
- [CompareOsEnv](https://github.com/duke-git/lancet/blob/v1/docs/system.md#CompareOsEnv)
- [ExecCommand](https://github.com/duke-git/lancet/blob/v1/docs/system.md#ExecCommand)
- [GetOsBits](https://github.com/duke-git/lancet/blob/v1/docs/system.md#GetOsBits)
- [ContainChinese](https://github.com/duke-git/lancet/blob/main/docs/validator.md#ContainChinese)
- [ContainLetter](https://github.com/duke-git/lancet/blob/main/docs/validator.md#ContainLetter)
- [ContainLower](https://github.com/duke-git/lancet/blob/main/docs/validator.md#ContainLower)
- [ContainUpper](https://github.com/duke-git/lancet/blob/main/docs/validator.md#ContainUpper)
- [IsAlpha](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsAlpha)
- [IsAllUpper](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsAllUpper)
- [IsAllLower](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsAllLower)
- [IsBase64](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsBase64)
- [IsChineseMobile](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsChineseMobile)
- [IsChineseIdNum](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsChineseIdNum)
- [IsChinesePhone](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsChinesePhone)
- [IsCreditCard](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsCreditCard)
- [IsDns](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsDns)
- [IsEmail](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsEmail)
- [IsEmptyString](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsEmptyString)
- [IsFloatStr](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsFloatStr)
- [IsNumberStr](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsNumberStr)
- [IsJSON](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsJSON)
- [IsRegexMatch](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsRegexMatch)
- [IsIntStr](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsIntStr)
- [IsIp](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsIp)
- [IsIpV4](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsIpV4)
- [IsIpV6](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsIpV6)
- [IsStrongPassword](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsStrongPassword)
- [IsUrl](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsUrl)
- [IsWeakPassword](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsWeakPassword)
### xerror package implements helpers for errors.
### 13. Validator package contains some functions for data validation.
```go
import "github.com/duke-git/lancet/v2/xerror"
import "github.com/duke-git/lancet/validator"
```
#### Function list:
- [Unwrap](https://github.com/duke-git/lancet/blob/main/docs/xerror.md#Unwrap)
- [ContainChinese](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#ContainChinese)
- [ContainLetter](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#ContainLetter)
- [ContainLower](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#ContainLower)
- [ContainUpper](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#ContainUpper)
- [IsAlpha](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsAlpha)
- [IsAllUpper](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsAllUpper)
- [IsAllLower](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsAllLower)
- [IsBase64](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsBase64)
- [IsChineseMobile](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsChineseMobile)
- [IsChineseIdNum](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsChineseIdNum)
- [IsChinesePhone](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsChinesePhone)
- [IsCreditCard](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsCreditCard)
- [IsDns](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsDns)
- [IsEmail](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsEmail)
- [IsEmptyString](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsEmptyString)
- [IsFloatStr](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsFloatStr)
- [IsNumberStr](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsNumberStr)
- [IsJSON](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsJSON)
- [IsRegexMatch](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsRegexMatch)
- [IsIntStr](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsIntStr)
- [IsIp](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsIp)
- [IsIpV4](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsIpV4)
- [IsIpV6](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsIpV6)
- [IsStrongPassword](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsStrongPassword)
- [IsUrl](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsUrl)
- [IsWeakPassword](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsWeakPassword)
- [IsZeroValue](https://github.com/duke-git/lancet/blob/v1/docs/validator.md#IsZeroValue)
## How to Contribute
@@ -427,4 +407,4 @@ I really appreciate any code commits which make lancet lib powerful. Please foll
2. Create your feature branch.
3. Commit your changes.
4. Push to the branch
5. Create new pull request.
5. Create new pull request.

View File

@@ -3,13 +3,13 @@
<br/>
![Go version](https://img.shields.io/badge/go-%3E%3D1.16<recommend>-9cf)
[![Release](https://img.shields.io/badge/release-2.0.1-green.svg)](https://github.com/duke-git/lancet/releases)
[![GoDoc](https://godoc.org/github.com/duke-git/lancet/v2?status.svg)](https://pkg.go.dev/github.com/duke-git/lancet/v2)
[![Go Report Card](https://goreportcard.com/badge/github.com/duke-git/lancet/v2)](https://goreportcard.com/report/github.com/duke-git/lancet/v2)
![Go version](https://img.shields.io/badge/go-v1.16-9cf)
[![Release](https://img.shields.io/badge/release-1.3.2-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)
[![codecov](https://codecov.io/gh/duke-git/lancet/branch/main/graph/badge.svg?token=FC48T1F078)](https://codecov.io/gh/duke-git/lancet)
[![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/duke-git/lancet/blob/main/LICENSE)
[![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/duke-git/lancet/blob/v1/LICENSE)
</div>
@@ -24,21 +24,14 @@
## 特性
- 👏 全面、高效、可复用
- 💪 250+常用go工具函数支持string、slice、datetime、net、crypt...
- 💪 200+常用go工具函数支持string、slice、datetime、net、crypt...
- 💅 只依赖go标准库
- 🌍 所有导出函数单元测试覆盖率100%
## 安装
### Note:
1. <b>对于使用go1.18及以上的用户建议安装v2.x.x。 因为v2.x.x用go1.18的泛型重写了大部分函数。</b>
```go
go get github.com/duke-git/lancet/v2 //安装v2最新版本v2.x.x
```
2. <b>使用go1.18以下版本的用户必须安装v1.x.x。目前最新的v1版本是v1.2.6。</b>
```go
go get github.com/duke-git/lancet@v1.2.6 // 使用go1.18以下版本, 必须安装v1.x.x版本
go get github.com/duke-git/lancet
```
## 用法
@@ -46,380 +39,364 @@ go get github.com/duke-git/lancet@v1.2.6 // 使用go1.18以下版本, 必须安
lancet是以包的结构组织代码的使用时需要导入相应的包名。例如如果使用字符串相关函数需要导入strutil包:
```go
import "github.com/duke-git/lancet/v2/strutil"
import "github.com/duke-git/lancet/strutil"
```
## 例子
此处以字符串工具函数ReverseStr逆序字符串为例需要导入strutil包:
此处以字符串工具函数Reverse逆序字符串为例需要导入strutil包:
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
s := "hello"
rs := strutil.ReverseStr(s)
rs := strutil.Reverse(s)
fmt.Println(rs) //olleh
}
```
## API文档
### algorithm算法包实现一些基本算法。eg. sort, search.
### 1. convertor转换器包支持一些常见的数据类型转换。
```go
import "github.com/duke-git/lancet/v2/algorithm"
```
#### Function list:
- [BubbleSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#BubbleSort)
- [CountSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#CountSort)
- [HeapSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#HeapSort)
- [InsertionSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#InsertionSort)
- [MergeSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#MergeSort)
- [QuickSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#QuickSort)
- [SelectionSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#SelectionSort)
- [ShellSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#ShellSort)
- [BinarySearch](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#BinarySearch)
- [BinaryIterativeSearch](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#BinaryIterativeSearch)
- [LinearSearch](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#LinearSearch)
- [LRUCache](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#LRUCache)
### convertor转换器包支持一些常见的数据类型转换。
```go
import "github.com/duke-git/lancet/v2/convertor"
import "github.com/duke-git/lancet/convertor"
```
#### 函数列表:
- [ColorHexToRGB](https://github.com/duke-git/lancet/blob/main/docs/convertor_zh-CN.md#ColorHexToRGB)
- [ColorRGBToHex](https://github.com/duke-git/lancet/blob/main/docs/convertor_zh-CN.md#ColorRGBToHex)
- [ToBool](https://github.com/duke-git/lancet/blob/main/docs/convertor_zh-CN.md#ToBool)
- [ToBytes](https://github.com/duke-git/lancet/blob/main/docs/convertor_zh-CN.md#ToBytes)
- [ToChar](https://github.com/duke-git/lancet/blob/main/docs/convertor_zh-CN.md#ToChar)
- [ToInt](https://github.com/duke-git/lancet/blob/main/docs/convertor_zh-CN.md#ToInt)
- [ToJson](https://github.com/duke-git/lancet/blob/main/docs/convertor_zh-CN.md#ToJson)
- [ToString](https://github.com/duke-git/lancet/blob/main/docs/convertor_zh-CN.md#ToString)
- [StructToMap](https://github.com/duke-git/lancet/blob/main/docs/convertor_zh-CN.md#StructToMap)
- [ColorHexToRGB](https://github.com/duke-git/lancet/blob/v1/docs/convertor_zh-CN.md#ColorHexToRGB)
- [ColorRGBToHex](https://github.com/duke-git/lancet/blob/v1/docs/convertor_zh-CN.md#ColorRGBToHex)
- [ToBool](https://github.com/duke-git/lancet/blob/v1/docs/convertor_zh-CN.md#ToBool)
- [ToBytes](https://github.com/duke-git/lancet/blob/v1/docs/convertor_zh-CN.md#ToBytes)
- [ToChar](https://github.com/duke-git/lancet/blob/v1/docs/convertor_zh-CN.md#ToChar)
- [ToChannel](https://github.com/duke-git/lancet/blob/v1/docs/convertor_zh-CN.md#ToChannel)
- [ToInt](https://github.com/duke-git/lancet/blob/v1/docs/convertor_zh-CN.md#ToInt)
- [ToJson](https://github.com/duke-git/lancet/blob/v1/docs/convertor_zh-CN.md#ToJson)
- [ToString](https://github.com/duke-git/lancet/blob/v1/docs/convertor_zh-CN.md#ToString)
- [StructToMap](https://github.com/duke-git/lancet/blob/v1/docs/convertor_zh-CN.md#StructToMap)
- [EncodeByte](https://github.com/duke-git/lancet/blob/v1/docs/convertor_zh-CN.md#EncodeByte)
- [DecodeByte](https://github.com/duke-git/lancet/blob/v1/docs/convertor_zh-CN.md#DecodeByte)
### 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。
### 2. 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。
```go
import "github.com/duke-git/lancet/v2/cryptor"
import "github.com/duke-git/lancet/cryptor"
```
#### 函数列表:
- [AesEcbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesEcbEncrypt)
- [AesEcbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesEcbDecrypt)
- [AesCbcEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesCbcEncrypt)
- [AesCbcDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesCbcDecrypt)
- [AesCtrCrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesCtrCrypt)
- [AesCfbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesCfbEncrypt)
- [AesCfbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesCfbDecrypt)
- [AesOfbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesOfbEncrypt)
- [AesOfbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesOfbDecrypt)
- [Base64StdEncode](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Base64StdEncode)
- [Base64StdDecode](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Base64StdDecode)
- [DesEcbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesEcbEncrypt)
- [DesEcbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesEcbDecrypt)
- [DesCbcEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesCbcEncrypt)
- [DesCbcDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesCbcDecrypt)
- [DesCtrCrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesCtrCrypt)
- [DesCfbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesCfbEncrypt)
- [DesCfbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesCfbDecrypt)
- [DesOfbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesOfbEncrypt)
- [DesOfbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesOfbDecrypt)
- [HmacMd5](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#HmacMd5)
- [HmacSha1](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#HmacSha1)
- [HmacSha256](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#HmacSha256)
- [HmacSha512](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#HmacSha512)
- [Md5String](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Md5String)
- [Md5File](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Md5File)
- [Sha1](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Sha1)
- [Sha256](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Sha256)
- [Sha512](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Sha512)
- [GenerateRsaKey](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#GenerateRsaKey)
- [RsaEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#RsaEncrypt)
- [RsaDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#RsaDecrypt)
- [AesEcbEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#AesEcbEncrypt)
- [AesEcbDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#AesEcbDecrypt)
- [AesCbcEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#AesCbcEncrypt)
- [AesCbcDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#AesCbcDecrypt)
- [AesCtrCrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#AesCtrCrypt)
- [AesCfbEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#AesCfbEncrypt)
- [AesCfbDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#AesCfbDecrypt)
- [AesOfbEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#AesOfbEncrypt)
- [AesOfbDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#AesOfbDecrypt)
- [Base64StdEncode](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#Base64StdEncode)
- [Base64StdDecode](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#Base64StdDecode)
- [DesEcbEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#DesEcbEncrypt)
- [DesEcbDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#DesEcbDecrypt)
- [DesCbcEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#DesCbcEncrypt)
- [DesCbcDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#DesCbcDecrypt)
- [DesCtrCrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#DesCtrCrypt)
- [DesCfbEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#DesCfbEncrypt)
- [DesCfbDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#DesCfbDecrypt)
- [DesOfbEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#DesOfbEncrypt)
- [DesOfbDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#DesOfbDecrypt)
- [HmacMd5](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#HmacMd5)
- [HmacSha1](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#HmacSha1)
- [HmacSha256](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#HmacSha256)
- [HmacSha512](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#HmacSha512)
- [Md5String](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#Md5String)
- [Md5File](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#Md5File)
- [Sha1](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#Sha1)
- [Sha256](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#Sha256)
- [Sha512](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#Sha512)
- [GenerateRsaKey](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#GenerateRsaKey)
- [RsaEncrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#RsaEncrypt)
- [RsaDecrypt](https://github.com/duke-git/lancet/blob/v1/docs/cryptor_zh-CN.md#RsaDecrypt)
### datetime日期时间处理包格式化日期比较日期。
### 3. datetime日期时间处理包格式化日期比较日期。
```go
import "github.com/duke-git/lancet/v2/datetime"
import "github.com/duke-git/lancet/datetime"
```
#### 函数列表:
- [AddDay](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#AddDay)
- [AddHour](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#AddHour)
- [AddMinute](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#AddMinute)
- [BeginOfMinute](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#BeginOfMinute)
- [BeginOfHour](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#BeginOfHour)
- [BeginOfDay](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#BeginOfDay)
- [BeginOfWeek](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#BeginOfWeek)
- [BeginOfMonth](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#BeginOfMonth)
- [BeginOfYear](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#BeginOfYear)
- [EndOfMinute](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#EndOfMinute)
- [EndOfHour](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#EndOfHour)
- [EndOfDay](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#EndOfDay)
- [EndOfWeek](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#EndOfWeek)
- [EndOfMonth](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#EndOfMonth)
- [EndOfYear](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#EndOfYear)
- [GetNowDate](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#GetNowDate)
- [GetNowTime](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#GetNowTime)
- [GetNowDateTime](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#GetNowDateTime)
- [GetZeroHourTimestamp](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#GetZeroHourTimestamp)
- [GetNightTimestamp](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#GetNightTimestamp)
- [FormatTimeToStr](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#FormatTimeToStr)
- [FormatStrToTime](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#FormatStrToTime)
- [NewUnix](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#NewUnix)
- [NewUnixNow](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#NewUnixNow)
- [NewFormat](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#NewFormat)
- [NewISO8601](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#NewISO8601)
- [ToUnix](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#ToUnix)
- [ToFormat](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#ToFormat)
- [ToFormatForTpl](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#ToFormatForTpl)
- [ToIso8601](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#ToIso8601)
### fileutil包支持文件基本操作。
- [AddDay](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#AddDay)
- [AddHour](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#AddHour)
- [AddMinute](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#AddMinute)
- [BeginOfMinute](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#BeginOfMinute)
- [BeginOfHour](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#BeginOfHour)
- [BeginOfDay](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#BeginOfDay)
- [BeginOfWeek](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#BeginOfWeek)
- [BeginOfMonth](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#BeginOfMonth)
- [BeginOfYear](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#BeginOfYear)
- [EndOfMinute](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#EndOfMinute)
- [EndOfHour](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#EndOfHour)
- [EndOfDay](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#EndOfDay)
- [EndOfWeek](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#EndOfWeek)
- [EndOfMonth](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#EndOfMonth)
- [EndOfYear](https://github.com/duke-git/lancet/blob/v1/docs/datetime.md#EndOfYear)
- [GetNowDate](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#GetNowDate)
- [GetNowTime](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#GetNowTime)
- [GetNowDateTime](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#GetNowDateTime)
- [GetZeroHourTimestamp](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#GetZeroHourTimestamp)
- [GetNightTimestamp](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#GetNightTimestamp)
- [FormatTimeToStr](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#FormatTimeToStr)
- [FormatStrToTime](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#FormatStrToTime)
- [NewUnix](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#NewUnix)
- [NewUnixNow](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#NewUnixNow)
- [NewFormat](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#NewFormat)
- [NewISO8601](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#NewISO8601)
- [ToUnix](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#ToUnix)
- [ToFormat](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#ToFormat)
- [ToFormatForTpl](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#ToFormatForTpl)
- [ToIso8601](https://github.com/duke-git/lancet/blob/v1/docs/datetime_zh-CN.md#ToIso8601)
### 4. fileutil包支持文件基本操作。
```go
import "github.com/duke-git/lancet/v2/fileutil"
import "github.com/duke-git/lancet/fileutil"
```
#### 函数列表:
- [ClearFile](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#ClearFile)
- [CreateFile](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#CreateFile)
- [CopyFile](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#CopyFile)
- [FileMode](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#FileMode)
- [MiMeType](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#MiMeType)
- [IsExist](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#IsExist)
- [IsLink](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#IsLink)
- [IsDir](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#IsDir)
- [ListFileNames](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#ListFileNames)
- [RemoveFile](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#RemoveFile)
- [ReadFileToString](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#ReadFileToString)
- [ReadFileByLine](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#ReadFileByLine)
- [Zip](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#Zip)
- [UnZip](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#UnZip)
- [ClearFile](https://github.com/duke-git/lancet/blob/v1/docs/fileutil_zh-CN.md#ClearFile)
- [CreateFile](https://github.com/duke-git/lancet/blob/v1/docs/fileutil_zh-CN.md#CreateFile)
- [CreateDir](https://github.com/duke-git/lancet/blob/v1/docs/fileutil_zh-CN.md#CreateDir)
- [CopyFile](https://github.com/duke-git/lancet/blob/v1/docs/fileutil_zh-CN.md#CopyFile)
- [FileMode](https://github.com/duke-git/lancet/blob/v1/docs/fileutil_zh-CN.md#FileMode)
- [MiMeType](https://github.com/duke-git/lancet/blob/v1/docs/fileutil_zh-CN.md#MiMeType)
- [IsExist](https://github.com/duke-git/lancet/blob/v1/docs/fileutil_zh-CN.md#IsExist)
- [IsLink](https://github.com/duke-git/lancet/blob/v1/docs/fileutil_zh-CN.md#IsLink)
- [IsDir](https://github.com/duke-git/lancet/blob/v1/docs/fileutil_zh-CN.md#IsDir)
- [ListFileNames](https://github.com/duke-git/lancet/blob/v1/docs/fileutil_zh-CN.md#ListFileNames)
- [RemoveFile](https://github.com/duke-git/lancet/blob/v1/docs/fileutil_zh-CN.md#RemoveFile)
- [ReadFileToString](https://github.com/duke-git/lancet/blob/v1/docs/fileutil_zh-CN.md#ReadFileToString)
- [ReadFileByLine](https://github.com/duke-git/lancet/blob/v1/docs/fileutil_zh-CN.md#ReadFileByLine)
- [Zip](https://github.com/duke-git/lancet/blob/v1/docs/fileutil_zh-CN.md#Zip)
- [UnZip](https://github.com/duke-git/lancet/blob/v1/docs/fileutil_zh-CN.md#UnZip)
### formatter格式化器包含一些数据格式化处理方法。
### 5. formatter格式化器包含一些数据格式化处理方法。
```go
import "github.com/duke-git/lancet/v2/formatter"
import "github.com/duke-git/lancet/formatter"
```
#### 函数列表:
- [Comma](https://github.com/duke-git/lancet/blob/main/docs/formatter_zh-CN.md#Comma)
- [Comma](https://github.com/duke-git/lancet/blob/v1/docs/formatter_zh-CN.md#Comma)
### function函数包控制函数执行流程包含部分函数式编程。
```go
import "github.com/duke-git/lancet/v2/function"
import "github.com/duke-git/lancet/function"
```
#### 函数列表:
- [After](https://github.com/duke-git/lancet/blob/main/docs/function_zh-CN.md#After)
- [Before](https://github.com/duke-git/lancet/blob/main/docs/function_zh-CN.md#Before)
- [Curry](https://github.com/duke-git/lancet/blob/main/docs/function_zh-CN.md#Curry)
- [Compose](https://github.com/duke-git/lancet/blob/main/docs/function_zh-CN.md#Compose)
- [Debounced](https://github.com/duke-git/lancet/blob/main/docs/function_zh-CN.md#Debounced)
- [Delay](https://github.com/duke-git/lancet/blob/main/docs/function_zh-CN.md#Delay)
- [Watcher](https://github.com/duke-git/lancet/blob/main/docs/function_zh-CN.md#Watcher)
- [After](https://github.com/duke-git/lancet/blob/v1/docs/function_zh-CN.md#After)
- [Before](https://github.com/duke-git/lancet/blob/v1/docs/function_zh-CN.md#Before)
- [Curry](https://github.com/duke-git/lancet/blob/v1/docs/function_zh-CN.md#Curry)
- [Compose](https://github.com/duke-git/lancet/blob/v1/docs/function_zh-CN.md#Compose)
- [Debounced](https://github.com/duke-git/lancet/blob/v1/docs/function_zh-CN.md#Debounced)
- [Delay](https://github.com/duke-git/lancet/blob/v1/docs/function_zh-CN.md#Delay)
- [Watcher](https://github.com/duke-git/lancet/blob/v1/docs/function_zh-CN.md#Watcher)
### mathutil包实现了一些数学计算的函数。
### 6. mathutil包实现了一些数学计算的函数。
```go
import "github.com/duke-git/lancet/v2/mathutil"
import "github.com/duke-git/lancet/mathutil"
```
#### Function list:
- [Average](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Average)
- [Exponent](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Exponent)
- [Fibonacci](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Fibonacci)
- [Factorial](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Factorial)
- [Max](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Max)
- [Min](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Min)
- [Percent](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Percent)
- [RoundToFloat](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#RoundToFloat)
- [RoundToString](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#RoundToString)
- [TruncRound](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#TruncRound)
- [Exponent](https://github.com/duke-git/lancet/blob/v1/docs/mathutil_zh-CN.md#Exponent)
- [Fibonacci](https://github.com/duke-git/lancet/blob/v1/docs/mathutil_zh-CN.md#Fibonacci)
- [Factorial](https://github.com/duke-git/lancet/blob/v1/docs/mathutil_zh-CN.md#Factorial)
- [Percent](https://github.com/duke-git/lancet/blob/v1/docs/mathutil_zh-CN.md#Percent)
- [RoundToFloat](https://github.com/duke-git/lancet/blob/v1/docs/mathutil_zh-CN.md#RoundToFloat)
- [RoundToString](https://github.com/duke-git/lancet/blob/v1/docs/mathutil_zh-CN.md#RoundToString)
- [TruncRound](https://github.com/duke-git/lancet/blob/v1/docs/mathutil_zh-CN.md#TruncRound)
### netutil网络包支持获取ip地址发送http请求。
### 7. netutil网络包支持获取ip地址发送http请求。
```go
import "github.com/duke-git/lancet/v2/netutil"
import "github.com/duke-git/lancet/netutil"
```
#### 函数列表:
- [ConvertMapToQueryString](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#ConvertMapToQueryString)
- [GetInternalIp](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#GetInternalIp)
- [GetIps](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#GetIps)
- [GetMacAddrs](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#GetMacAddrs)
- [GetPublicIpInfo](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#GetPublicIpInfo)
- [IsPublicIP](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#IsPublicIP)
- [HttpGet](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#HttpGet)
- [HttpDelete](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#HttpDelete)
- [HttpPost](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#HttpPost)
- [HttpPut](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#HttpPut)
- [HttpPatch](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#HttpPatch)
- [ParseHttpResponse](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#ParseHttpResponse)
- [ConvertMapToQueryString](https://github.com/duke-git/lancet/blob/v1/docs/netutil_zh-CN.md#ConvertMapToQueryString)
- [EncodeUrl](https://github.com/duke-git/lancet/blob/v1/docs/netutil_zh-CN.md#EncodeUrl)
- [GetInternalIp](https://github.com/duke-git/lancet/blob/v1/docs/netutil_zh-CN.md#GetInternalIp)
- [GetIps](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#GetIps)
- [GetMacAddrs](https://github.com/duke-git/lancet/blob/v1/docs/netutil.md#GetMacAddrs)
- [GetPublicIpInfo](https://github.com/duke-git/lancet/blob/v1/docs/netutil_zh-CN.md#GetPublicIpInfo)
- [GetRequestPublicIp](https://github.com/duke-git/lancet/blob/v1/docs/netutil_zh-CN.md#GetRequestPublicIp)
- [IsPublicIP](https://github.com/duke-git/lancet/blob/v1/docs/netutil_zh-CN.md#IsPublicIP)
- [IsInternalIP](https://github.com/duke-git/lancet/blob/v1/docs/netutil_zh-CN.md#IsInternalIP)
- [HttpGet](https://github.com/duke-git/lancet/blob/v1/docs/netutil_zh-CN.md#HttpGet)
- [HttpDelete](https://github.com/duke-git/lancet/blob/v1/docs/netutil_zh-CN.md#HttpDelete)
- [HttpPost](https://github.com/duke-git/lancet/blob/v1/docs/netutil_zh-CN.md#HttpPost)
- [HttpPut](https://github.com/duke-git/lancet/blob/v1/docs/netutil_zh-CN.md#HttpPut)
- [HttpPatch](https://github.com/duke-git/lancet/blob/v1/docs/netutil_zh-CN.md#HttpPatch)
- [ParseHttpResponse](https://github.com/duke-git/lancet/blob/v1/docs/netutil_zh-CN.md#ParseHttpResponse)
### random随机数生成器包可以生成随机[]bytes, int, string。
### 8. random随机数生成器包可以生成随机[]bytes, int, string。
```go
import "github.com/duke-git/lancet/v2/random"
import "github.com/duke-git/lancet/random"
```
#### 函数列表:
- [RandBytes](https://github.com/duke-git/lancet/blob/main/docs/random_zh-CN.md#RandBytes)
- [RandInt](https://github.com/duke-git/lancet/blob/main/docs/random_zh-CN.md#RandInt)
- [RandString](https://github.com/duke-git/lancet/blob/main/docs/random_zh-CN.md#RandString)
- [UUIdV4](https://github.com/duke-git/lancet/blob/main/docs/random.md#UUIdV4)
### retry重试执行函数直到函数运行成功或被context cancel。
- [RandBytes](https://github.com/duke-git/lancet/blob/v1/docs/random_zh-CN.md#RandBytes)
- [RandInt](https://github.com/duke-git/lancet/blob/v1/docs/random_zh-CN.md#RandInt)
- [RandString](https://github.com/duke-git/lancet/blob/v1/docs/random_zh-CN.md#RandString)
- [UUIdV4](https://github.com/duke-git/lancet/blob/v1/docs/random.md#UUIdV4)
### 9. retry重试执行函数直到函数运行成功或被context cancel。
```go
import "github.com/duke-git/lancet/v2/retry"
import "github.com/duke-git/lancet/retry"
```
#### 函数列表:
- [Context](https://github.com/duke-git/lancet/blob/main/docs/retry_zh-CN.md#Context)
- [Retry](https://github.com/duke-git/lancet/blob/main/docs/retry_zh-CN.md#Retry)
- [RetryFunc](https://github.com/duke-git/lancet/blob/main/docs/retry_zh-CN.md#RetryFunc)
- [RetryDuration](https://github.com/duke-git/lancet/blob/main/docs/retry_zh-CN.md#RetryDuration)
- [RetryTimes](https://github.com/duke-git/lancet/blob/main/docs/retry_zh-CN.md#RetryTimes)
- [Context](https://github.com/duke-git/lancet/blob/v1/docs/retry_zh-CN.md#Context)
- [Retry](https://github.com/duke-git/lancet/blob/v1/docs/retry_zh-CN.md#Retry)
- [RetryFunc](https://github.com/duke-git/lancet/blob/v1/docs/retry_zh-CN.md#RetryFunc)
- [RetryDuration](https://github.com/duke-git/lancet/blob/v1/docs/retry_zh-CN.md#RetryDuration)
- [RetryTimes](https://github.com/duke-git/lancet/blob/v1/docs/retry_zh-CN.md#RetryTimes)
### slice包包含操作切片的方法集合。
### 10. slice包包含操作切片的方法集合。
```go
import "github.com/duke-git/lancet/v2/slice"
import "github.com/duke-git/lancet/slice"
```
#### 函数列表:
- [Contain](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Contain)
- [ContainSubSlice](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#ContainSubSlice)
- [Chunk](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Chunk)
- [Compact](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Compact)
- [Concat](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Concat)
- [Count](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Count)
- [Difference](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Difference)
- [DifferenceBy](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#DifferenceBy)
- [DifferenceWith](https://github.com/duke-git/lancet/blob/main/docs/slice.md#DifferenceWith)
- [DeleteAt](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#DeleteAt)
- [Drop](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Drop)
- [Every](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Every)
- [Filter](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Filter)
- [Find](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Find)
- [FindLast](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#FindLast)
- [FlattenDeep](#FlattenDeep)
- [ForEach](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#ForEach)
- [GroupBy](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#GroupBy)
- [GroupWith](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#GroupWith)
- [IntSlice](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#IntSlice)
- [InterfaceSlice](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#InterfaceSlice)
- [Intersection](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Intersection)
- [InsertAt](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#InsertAt)
- [Map](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Map)
- [Reverse](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Reverse)
- [Reduce](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Reduce)
- [Shuffle](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Shuffle)
- [SortByField](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#SortByField)
- [Some](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Some)
- [StringSlice](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#StringSlice)
- [Unique](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Unique)
- [Union](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Union)
- [UpdateAt](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#UpdateAt)
- [Without](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Without)
- [AppendIfAbsent](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#AppendIfAbsent)
- [Contain](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Contain)
- [ContainSubSlice](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#ContainSubSlice)
- [Chunk](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Chunk)
- [Compact](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Compact)
- [Concat](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Concat)
- [Count](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Count)
- [Difference](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Difference)
- [DifferenceBy](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#DifferenceBy)
- [DeleteByIndex](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#DeleteByIndex)
- [Drop](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Drop)
- [Every](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Every)
- [Equal](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Equal)
- [EqualWith](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#EqualWith)
- [Filter](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Filter)
- [Find](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Find)
- [FindLast](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#FindLast)
- [FlattenDeep](https://github.com/duke-git/lancet/blob/v1/docs/slice.md#FlattenDeep)
- [ForEach](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#ForEach)
- [GroupBy](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#GroupBy)
- [IntSlice](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#IntSlice)
- [IndexOf](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#IndexOf)
- [LastIndexOf](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#LastIndexOf)
- [InterfaceSlice](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#InterfaceSlice)
- [Intersection](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Intersection)
- [InsertByIndex](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#InsertByIndex)
- [Map](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Map)
- [ReverseSlice](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#ReverseSlice)
- [Reduce](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Reduce)
- [Shuffle](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Shuffle)
- [SortByField](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#SortByField)
- [Some](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Some)
- [StringSlice](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#StringSlice)
- [ToSlice](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#ToSlice)
- [ToSlicePointer](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#ToSlice)
- [Unique](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Unique)
- [UniqueBy](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#UniqueBy)
- [Union](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Union)
- [UpdateByIndex](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#UpdateByIndex)
- [Without](https://github.com/duke-git/lancet/blob/v1/docs/slice_zh-CN.md#Without)
### strutil包含处理字符串的相关函数。
### 12. strutil包含处理字符串的相关函数。
```go
import "github.com/duke-git/lancet/v2/strutil"
import "github.com/duke-git/lancet/strutil"
```
#### 函数列表:
- [After](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#After)
- [AfterLast](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#AfterLast)
- [Before](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#Before)
- [BeforeLast](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#BeforeLast)
- [CamelCase](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#CamelCase)
- [Capitalize](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#Capitalize)
- [IsString](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#IsString)
- [KebabCase](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#KebabCase)
- [LowerFirst](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#LowerFirst)
- [UpperFirst](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#UpperFirst)
- [PadEnd](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#PadEnd)
- [PadStart](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#PadStart)
- [ReverseStr](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#ReverseStr)
- [SnakeCase](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#SnakeCase)
- [Wrap](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#Wrap)
- [Unwrap](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#Unwrap)
- [After](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#After)
- [AfterLast](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#AfterLast)
- [Before](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#Before)
- [BeforeLast](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#BeforeLast)
- [CamelCase](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#CamelCase)
- [Capitalize](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#Capitalize)
- [IsString](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#IsString)
- [KebabCase](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#KebabCase)
- [LowerFirst](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#LowerFirst)
- [UpperFirst](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#UpperFirst)
- [PadEnd](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#PadEnd)
- [PadStart](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#PadStart)
- [Reverse](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#Reverse)
- [SnakeCase](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#SnakeCase)
- [SplitEx](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#SplitEx)
- [Wrap](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#Wrap)
- [Unwrap](https://github.com/duke-git/lancet/blob/v1/docs/strutil_zh-CN.md#Unwrap)
### system包含os, runtime, shell command相关函数。
### 13. system包含os, runtime, shell command相关函数。
```go
import "github.com/duke-git/lancet/v2/system"
import "github.com/duke-git/lancet/system"
```
#### 函数列表:
- [IsWindows](https://github.com/duke-git/lancet/blob/main/docs/system_zh-CN.md#IsWindows)
- [IsLinux](https://github.com/duke-git/lancet/blob/main/docs/system_zh-CN.md#IsLinux)
- [IsMac](https://github.com/duke-git/lancet/blob/main/docs/system_zh-CN.md#IsMac)
- [GetOsEnv](https://github.com/duke-git/lancet/blob/main/docs/system_zh-CN.md#GetOsEnv)
- [SetOsEnv](https://github.com/duke-git/lancet/blob/main/docs/system_zh-CN.md#SetOsEnv)
- [RemoveOsEnv](https://github.com/duke-git/lancet/blob/main/docs/system_zh-CN.md#RemoveOsEnv)
- [CompareOsEnv](https://github.com/duke-git/lancet/blob/main/docs/system_zh-CN.md#CompareOsEnv)
- [ExecCommand](https://github.com/duke-git/lancet/blob/main/docs/system_zh-CN.md#ExecCommand)
- [IsWindows](https://github.com/duke-git/lancet/blob/v1/docs/system_zh-CN.md#IsWindows)
- [IsLinux](https://github.com/duke-git/lancet/blob/v1/docs/system_zh-CN.md#IsLinux)
- [IsMac](https://github.com/duke-git/lancet/blob/v1/docs/system_zh-CN.md#IsMac)
- [GetOsEnv](https://github.com/duke-git/lancet/blob/v1/docs/system_zh-CN.md#GetOsEnv)
- [SetOsEnv](https://github.com/duke-git/lancet/blob/v1/docs/system_zh-CN.md#SetOsEnv)
- [RemoveOsEnv](https://github.com/duke-git/lancet/blob/v1/docs/system_zh-CN.md#RemoveOsEnv)
- [CompareOsEnv](https://github.com/duke-git/lancet/blob/v1/docs/system_zh-CN.md#CompareOsEnv)
- [ExecCommand](https://github.com/duke-git/lancet/blob/v1/docs/system_zh-CN.md#ExecCommand)
- [GetOsBits](https://github.com/duke-git/lancet/blob/v1/docs/system_zh-CN.md#GetOsBits)
### validator验证器包包含常用字符串格式验证函数。
### 14. validator验证器包包含常用字符串格式验证函数。
```go
import "github.com/duke-git/lancet/v2/validator"
import "github.com/duke-git/lancet/validator"
```
#### 函数列表:
- [ContainChinese](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#ContainChinese)
- [ContainLetter](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#ContainLetter)
- [ContainLower](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#ContainLower)
- [ContainUpper](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#ContainUpper)
- [IsAlpha](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsAlpha)
- [IsAllUpper](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsAllUpper)
- [IsAllLower](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsAllLower)
- [IsBase64](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsBase64)
- [IsChineseMobile](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsChineseMobile)
- [IsChineseIdNum](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsChineseIdNum)
- [IsChinesePhone](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsChinesePhone)
- [IsCreditCard](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsCreditCard)
- [IsDns](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsDns)
- [IsEmail](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsEmail)
- [IsEmptyString](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsEmptyString)
- [IsFloatStr](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsFloatStr)
- [IsNumberStr](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsNumberStr)
- [IsJSON](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsJSON)
- [IsRegexMatch](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsRegexMatch)
- [IsIntStr](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsIntStr)
- [IsIp](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsIp)
- [IsIpV4](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsIpV4)
- [IsIpV6](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsIpV6)
- [IsStrongPassword](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsStrongPassword)
- [IsUrl](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsUrl)
- [IsWeakPassword](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsWeakPassword)
- [ContainChinese](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#ContainChinese)
- [ContainLetter](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#ContainLetter)
- [ContainLower](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#ContainLower)
- [ContainUpper](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#ContainUpper)
- [IsAlpha](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsAlpha)
- [IsAllUpper](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsAllUpper)
- [IsAllLower](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsAllLower)
- [IsBase64](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsBase64)
- [IsChineseMobile](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsChineseMobile)
- [IsChineseIdNum](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsChineseIdNum)
- [IsChinesePhone](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsChinesePhone)
- [IsCreditCard](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsCreditCard)
- [IsDns](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsDns)
- [IsEmail](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsEmail)
- [IsEmptyString](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsEmptyString)
- [IsFloatStr](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsFloatStr)
- [IsNumberStr](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsNumberStr)
- [IsJSON](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsJSON)
- [IsRegexMatch](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsRegexMatch)
- [IsIntStr](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsIntStr)
- [IsIp](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsIp)
- [IsIpV4](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsIpV4)
- [IsIpV6](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsIpV6)
- [IsStrongPassword](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsStrongPassword)
- [IsUrl](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsUrl)
- [IsWeakPassword](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsWeakPassword)
- [IsZeroValue](https://github.com/duke-git/lancet/blob/v1/docs/validator_zh-CN.md#IsZeroValue)
validator.md#IsWeakPassword)
### xerror包实现一些错误处理函数
```go
import "github.com/duke-git/lancet/v2/xerror"
```
#### 函数列表:
- [Unwrap](https://github.com/duke-git/lancet/blob/main/docs/xerror_zh-CN.md#Unwrap)
## 如何贡献代码
@@ -429,4 +406,4 @@ import "github.com/duke-git/lancet/v2/xerror"
2. 创建自己的特性分支。
3. 提交变更。
4. Push分支。
5. 创建新的pull request。
5. 创建新的pull request。

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@@ -1,102 +0,0 @@
package algorithm
type lruNode[K comparable, V any] struct {
key K
value V
pre *lruNode[K, V]
next *lruNode[K, V]
}
// newLruNode return a lruNode pointer
func newLruNode[K comparable, V any](key K, value V) *lruNode[K, V] {
return &lruNode[K, V]{
key: key,
value: value,
pre: nil,
next: nil,
}
}
// LRUCache lru cache (thread unsafe)
type LRUCache[K comparable, V any] struct {
cache map[K]*lruNode[K, V]
head *lruNode[K, V]
tail *lruNode[K, V]
capacity int
length int
}
// NewLRUCache return a LRUCache pointer
func NewLRUCache[K comparable, V any](capacity int) *LRUCache[K, V] {
return &LRUCache[K, V]{
cache: make(map[K]*lruNode[K, V], capacity),
head: nil,
tail: nil,
capacity: capacity,
length: 0,
}
}
// Get value of key from lru cache
func (l *LRUCache[K, V]) Get(key K) (V, bool) {
var value V
node, ok := l.cache[key]
if ok {
l.moveToHead(node)
return node.value, true
}
return value, false
}
// Put value of key into lru cache
func (l *LRUCache[K, V]) Put(key K, value V) {
node, ok := l.cache[key]
if !ok {
newNode := newLruNode(key, value)
l.cache[key] = newNode
l.addNode(newNode)
if len(l.cache) > l.capacity {
oldKey := l.deleteNode(l.head)
delete(l.cache, oldKey)
}
} else {
node.value = value
l.moveToHead(node)
}
l.length = len(l.cache)
}
func (l *LRUCache[K, V]) addNode(node *lruNode[K, V]) {
if l.tail != nil {
l.tail.next = node
node.pre = l.tail
node.next = nil
}
l.tail = node
if l.head == nil {
l.head = node
}
}
func (l *LRUCache[K, V]) deleteNode(node *lruNode[K, V]) K {
if node == l.tail {
l.tail = l.tail.pre
} else if node == l.head {
l.head = l.head.next
} else {
node.pre.next = node.next
node.next.pre = node.pre
}
return node.key
}
func (l *LRUCache[K, V]) moveToHead(node *lruNode[K, V]) {
if l.tail == node {
return
}
l.deleteNode(node)
l.addNode(node)
}

View File

@@ -1,36 +0,0 @@
package algorithm
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
)
func TestLRUCache(t *testing.T) {
asssert := internal.NewAssert(t, "TestLRUCache")
cache := NewLRUCache[int, int](2)
cache.Put(1, 1)
cache.Put(2, 2)
_, ok := cache.Get(0)
asssert.Equal(false, ok)
v, ok := cache.Get(1)
asssert.Equal(true, ok)
asssert.Equal(1, v)
v, ok = cache.Get(2)
asssert.Equal(true, ok)
asssert.Equal(2, v)
cache.Put(3, 3)
v, ok = cache.Get(1)
asssert.Equal(false, ok)
asssert.NotEqual(1, v)
v, ok = cache.Get(3)
asssert.Equal(true, ok)
asssert.Equal(3, v)
}

View File

@@ -1,63 +0,0 @@
// Copyright 2021 dudaodong@gmail.com. All rights reserved.
// Use of this source code is governed by MIT license
// Package algorithm contain some basic algorithm functions. eg. sort, search, list, linklist, stack, queue, tree, graph. TODO
package algorithm
import "github.com/duke-git/lancet/v2/lancetconstraints"
// Search algorithms see https://github.com/TheAlgorithms/Go/tree/master/search
// LinearSearch Simple linear search algorithm that iterates over all elements of an slice
// If a target is found, the index of the target is returned. Else the function return -1
func LinearSearch[T any](slice []T, target T, comparator lancetconstraints.Comparator) int {
for i, v := range slice {
if comparator.Compare(v, target) == 0 {
return i
}
}
return -1
}
// BinarySearch search for target within a sorted slice, recursive call itself.
// If a target is found, the index of the target is returned. Else the function return -1
func BinarySearch[T any](sortedSlice []T, target T, lowIndex, highIndex int, comparator lancetconstraints.Comparator) int {
if highIndex < lowIndex || len(sortedSlice) == 0 {
return -1
}
midIndex := int(lowIndex + (highIndex-lowIndex)/2)
isMidValGreatTarget := comparator.Compare(sortedSlice[midIndex], target) == 1
isMidValLessTarget := comparator.Compare(sortedSlice[midIndex], target) == -1
if isMidValGreatTarget {
return BinarySearch(sortedSlice, target, lowIndex, midIndex-1, comparator)
} else if isMidValLessTarget {
return BinarySearch(sortedSlice, target, midIndex+1, highIndex, comparator)
}
return midIndex
}
// BinaryIterativeSearch search for target within a sorted slice.
// If a target is found, the index of the target is returned. Else the function return -1
func BinaryIterativeSearch[T any](sortedSlice []T, target T, lowIndex, highIndex int, comparator lancetconstraints.Comparator) int {
startIndex := lowIndex
endIndex := highIndex
var midIndex int
for startIndex <= endIndex {
midIndex = int(startIndex + (endIndex-startIndex)/2)
isMidValGreatTarget := comparator.Compare(sortedSlice[midIndex], target) == 1
isMidValLessTarget := comparator.Compare(sortedSlice[midIndex], target) == -1
if isMidValGreatTarget {
endIndex = midIndex - 1
} else if isMidValLessTarget {
startIndex = midIndex + 1
} else {
return midIndex
}
}
return -1
}

View File

@@ -1,33 +0,0 @@
package algorithm
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
)
var sortedNumbers = []int{1, 2, 3, 4, 5, 6, 7, 8}
func TestLinearSearch(t *testing.T) {
asssert := internal.NewAssert(t, "TestLinearSearch")
comparator := &intComparator{}
asssert.Equal(4, LinearSearch(sortedNumbers, 5, comparator))
asssert.Equal(-1, LinearSearch(sortedNumbers, 9, comparator))
}
func TestBinarySearch(t *testing.T) {
asssert := internal.NewAssert(t, "TestBinarySearch")
comparator := &intComparator{}
asssert.Equal(4, BinarySearch(sortedNumbers, 5, 0, len(sortedNumbers)-1, comparator))
asssert.Equal(-1, BinarySearch(sortedNumbers, 9, 0, len(sortedNumbers)-1, comparator))
}
func TestBinaryIterativeSearch(t *testing.T) {
asssert := internal.NewAssert(t, "TestBinaryIterativeSearch")
comparator := &intComparator{}
asssert.Equal(4, BinaryIterativeSearch(sortedNumbers, 5, 0, len(sortedNumbers)-1, comparator))
asssert.Equal(-1, BinaryIterativeSearch(sortedNumbers, 9, 0, len(sortedNumbers)-1, comparator))
}

View File

@@ -1,208 +0,0 @@
// Copyright 2021 dudaodong@gmail.com. All rights reserved.
// Use of this source code is governed by MIT license
// Package algorithm contain some basic algorithm functions. eg. sort, search
package algorithm
import "github.com/duke-git/lancet/v2/lancetconstraints"
// BubbleSort use bubble to sort slice.
func BubbleSort[T any](slice []T, comparator lancetconstraints.Comparator) []T {
for i := 0; i < len(slice); i++ {
for j := 0; j < len(slice)-1-i; j++ {
isCurrGreatThanNext := comparator.Compare(slice[j], slice[j+1]) == 1
if isCurrGreatThanNext {
swap(slice, j, j+1)
}
}
}
return slice
}
// InsertionSort use insertion to sort slice.
func InsertionSort[T any](slice []T, comparator lancetconstraints.Comparator) []T {
size := len(slice)
if size <= 1 {
return slice
}
for i := 1; i < size; i++ {
currentItem := slice[i]
preIndex := i - 1
preItem := slice[preIndex]
isPreLessThanCurrent := comparator.Compare(preItem, currentItem) == -1
for preIndex >= 0 && isPreLessThanCurrent {
slice[preIndex+1] = slice[preIndex]
preIndex--
}
slice[preIndex+1] = preItem
}
return slice
}
// SelectionSort use selection to sort slice.
func SelectionSort[T any](slice []T, comparator lancetconstraints.Comparator) []T {
for i := 0; i < len(slice); i++ {
min := i
for j := i + 1; j < len(slice); j++ {
if comparator.Compare(slice[j], slice[min]) == -1 {
min = j
}
}
swap(slice, i, min)
}
return slice
}
// ShellSort shell sort slice.
func ShellSort[T any](slice []T, comparator lancetconstraints.Comparator) []T {
size := len(slice)
if size <= 1 {
return slice
}
gap := 1
for gap < size/3 {
gap = 3*gap + 1
}
for gap >= 1 {
for i := gap; i < size; i++ {
for j := i; j >= gap && comparator.Compare(slice[j], slice[j-gap]) == -1; j -= gap {
swap(slice, j, j-gap)
}
}
gap /= 3
}
return slice
}
// QuickSort quick sorting for slice, lowIndex is 0 and highIndex is len(slice)-1
func QuickSort[T any](slice []T, lowIndex, highIndex int, comparator lancetconstraints.Comparator) []T {
if lowIndex < highIndex {
p := partition(slice, lowIndex, highIndex, comparator)
QuickSort(slice, lowIndex, p-1, comparator)
QuickSort(slice, p+1, highIndex, comparator)
}
return slice
}
// partition split slice into two parts
func partition[T any](slice []T, lowIndex, highIndex int, comparator lancetconstraints.Comparator) int {
p := slice[highIndex]
i := lowIndex
for j := lowIndex; j < highIndex; j++ {
if comparator.Compare(slice[j], p) == -1 { //slice[j] < p
swap(slice, i, j)
i++
}
}
swap(slice, i, highIndex)
return i
}
// HeapSort use heap to sort slice
func HeapSort[T any](slice []T, comparator lancetconstraints.Comparator) []T {
size := len(slice)
for i := size/2 - 1; i >= 0; i-- {
sift(slice, i, size-1, comparator)
}
for j := size - 1; j > 0; j-- {
swap(slice, 0, j)
sift(slice, 0, j-1, comparator)
}
return slice
}
func sift[T any](slice []T, lowIndex, highIndex int, comparator lancetconstraints.Comparator) {
i := lowIndex
j := 2*i + 1
temp := slice[i]
for j <= highIndex {
if j < highIndex && comparator.Compare(slice[j], slice[j+1]) == -1 { //slice[j] < slice[j+1]
j++
}
if comparator.Compare(temp, slice[j]) == -1 { //tmp < slice[j]
slice[i] = slice[j]
i = j
j = 2*i + 1
} else {
break
}
}
slice[i] = temp
}
// MergeSort merge sorting for slice
func MergeSort[T any](slice []T, lowIndex, highIndex int, comparator lancetconstraints.Comparator) []T {
if lowIndex < highIndex {
mid := (lowIndex + highIndex) / 2
MergeSort(slice, lowIndex, mid, comparator)
MergeSort(slice, mid+1, highIndex, comparator)
merge(slice, lowIndex, mid, highIndex, comparator)
}
return slice
}
func merge[T any](slice []T, lowIndex, midIndex, highIndex int, comparator lancetconstraints.Comparator) {
i := lowIndex
j := midIndex + 1
temp := []T{}
for i <= midIndex && j <= highIndex {
//slice[i] < slice[j]
if comparator.Compare(slice[i], slice[j]) == -1 {
temp = append(temp, slice[i])
i++
} else {
temp = append(temp, slice[j])
j++
}
}
if i <= midIndex {
temp = append(temp, slice[i:midIndex+1]...)
} else {
temp = append(temp, slice[j:highIndex+1]...)
}
for k := 0; k < len(temp); k++ {
slice[lowIndex+k] = temp[k]
}
}
// CountSort use count sorting for slice
func CountSort[T any](slice []T, comparator lancetconstraints.Comparator) []T {
size := len(slice)
out := make([]T, size)
for i := 0; i < size; i++ {
count := 0
for j := 0; j < size; j++ {
//slice[i] > slice[j]
if comparator.Compare(slice[i], slice[j]) == 1 {
count++
}
}
out[count] = slice[i]
}
return out
}
// swap two slice value at index i and j
func swap[T any](slice []T, i, j int) {
slice[i], slice[j] = slice[j], slice[i]
}

View File

@@ -1,177 +0,0 @@
package algorithm
import (
"fmt"
"testing"
"github.com/duke-git/lancet/v2/internal"
)
// People test mock data
type people struct {
Name string
Age int
}
// PeopleAageComparator sort people slice by age field
type peopleAgeComparator struct{}
// Compare implements github.com/duke-git/lancet/v2/lancetconstraints/constraints.go/Comparator
func (pc *peopleAgeComparator) Compare(v1 any, v2 any) int {
p1, _ := v1.(people)
p2, _ := v2.(people)
//ascending order
if p1.Age < p2.Age {
return -1
} else if p1.Age > p2.Age {
return 1
}
return 0
//decending order
// if p1.Age > p2.Age {
// return -1
// } else if p1.Age < p2.Age {
// return 1
// }
}
var peoples = []people{
{Name: "a", Age: 20},
{Name: "b", Age: 10},
{Name: "c", Age: 17},
{Name: "d", Age: 8},
{Name: "e", Age: 28},
}
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
var intSlice = []int{2, 1, 5, 3, 6, 4}
func TestBubbleSortForStructSlice(t *testing.T) {
asssert := internal.NewAssert(t, "TestBubbleSortForStructSlice")
comparator := &peopleAgeComparator{}
sortedPeopleByAge := BubbleSort(peoples, comparator)
t.Log(sortedPeopleByAge)
expected := "[{d 8} {b 10} {c 17} {a 20} {e 28}]"
actual := fmt.Sprintf("%v", sortedPeopleByAge)
asssert.Equal(expected, actual)
}
func TestBubbleSortForIntSlice(t *testing.T) {
asssert := internal.NewAssert(t, "TestBubbleSortForIntSlice")
comparator := &intComparator{}
sortedInt := BubbleSort(intSlice, comparator)
expected := []int{1, 2, 3, 4, 5, 6}
asssert.Equal(expected, sortedInt)
}
func TestInsertionSort(t *testing.T) {
asssert := internal.NewAssert(t, "TestInsertionSort")
comparator := &peopleAgeComparator{}
sortedPeopleByAge := SelectionSort(peoples, comparator)
t.Log(sortedPeopleByAge)
expected := "[{d 8} {b 10} {c 17} {a 20} {e 28}]"
actual := fmt.Sprintf("%v", sortedPeopleByAge)
asssert.Equal(expected, actual)
}
func TestSelectionSort(t *testing.T) {
asssert := internal.NewAssert(t, "TestSelectionSort")
comparator := &peopleAgeComparator{}
sortedPeopleByAge := SelectionSort(peoples, comparator)
t.Log(sortedPeopleByAge)
expected := "[{d 8} {b 10} {c 17} {a 20} {e 28}]"
actual := fmt.Sprintf("%v", sortedPeopleByAge)
asssert.Equal(expected, actual)
}
func TestShellSort(t *testing.T) {
asssert := internal.NewAssert(t, "TestShellSort")
comparator := &peopleAgeComparator{}
sortedPeopleByAge := ShellSort(peoples, comparator)
t.Log(sortedPeopleByAge)
expected := "[{d 8} {b 10} {c 17} {a 20} {e 28}]"
actual := fmt.Sprintf("%v", sortedPeopleByAge)
asssert.Equal(expected, actual)
}
func TestQuickSort(t *testing.T) {
asssert := internal.NewAssert(t, "TestQuickSort")
comparator := &peopleAgeComparator{}
sortedPeopleByAge := QuickSort(peoples, 0, len(peoples)-1, comparator)
t.Log(sortedPeopleByAge)
expected := "[{d 8} {b 10} {c 17} {a 20} {e 28}]"
actual := fmt.Sprintf("%v", sortedPeopleByAge)
asssert.Equal(expected, actual)
}
func TestHeapSort(t *testing.T) {
asssert := internal.NewAssert(t, "TestHeapSort")
comparator := &peopleAgeComparator{}
sortedPeopleByAge := HeapSort(peoples, comparator)
t.Log(sortedPeopleByAge)
expected := "[{d 8} {b 10} {c 17} {a 20} {e 28}]"
actual := fmt.Sprintf("%v", sortedPeopleByAge)
asssert.Equal(expected, actual)
}
func TestMergeSort(t *testing.T) {
asssert := internal.NewAssert(t, "TestMergeSort")
comparator := &peopleAgeComparator{}
sortedPeopleByAge := MergeSort(peoples, 0, len(peoples)-1, comparator)
t.Log(sortedPeopleByAge)
expected := "[{d 8} {b 10} {c 17} {a 20} {e 28}]"
actual := fmt.Sprintf("%v", sortedPeopleByAge)
asssert.Equal(expected, actual)
}
func TestCountSort(t *testing.T) {
asssert := internal.NewAssert(t, "TestCountSort")
comparator := &peopleAgeComparator{}
sortedPeopleByAge := CountSort(peoples, comparator)
t.Log(sortedPeopleByAge)
expected := "[{d 8} {b 10} {c 17} {a 20} {e 28}]"
actual := fmt.Sprintf("%v", sortedPeopleByAge)
asssert.Equal(expected, actual)
}

View File

@@ -6,9 +6,11 @@ package convertor
import (
"bytes"
"encoding/binary"
"encoding/gob"
"encoding/json"
"fmt"
"math"
"reflect"
"regexp"
"strconv"
@@ -21,14 +23,44 @@ func ToBool(s string) (bool, error) {
}
// ToBytes convert interface to bytes
func ToBytes(data any) ([]byte, error) {
var buf bytes.Buffer
enc := gob.NewEncoder(&buf)
err := enc.Encode(data)
if err != nil {
return nil, err
func ToBytes(value interface{}) ([]byte, error) {
v := reflect.ValueOf(value)
switch value.(type) {
case int, int8, int16, int32, int64:
number := v.Int()
buf := bytes.NewBuffer([]byte{})
buf.Reset()
err := binary.Write(buf, binary.BigEndian, number)
return buf.Bytes(), err
case uint, uint8, uint16, uint32, uint64:
number := v.Uint()
buf := bytes.NewBuffer([]byte{})
buf.Reset()
err := binary.Write(buf, binary.BigEndian, number)
return buf.Bytes(), err
case float32:
number := float32(v.Float())
bits := math.Float32bits(number)
bytes := make([]byte, 4)
binary.BigEndian.PutUint32(bytes, bits)
return bytes, nil
case float64:
number := v.Float()
bits := math.Float64bits(number)
bytes := make([]byte, 8)
binary.BigEndian.PutUint64(bytes, bits)
return bytes, nil
case bool:
return strconv.AppendBool([]byte{}, v.Bool()), nil
case string:
return []byte(v.String()), nil
case []byte:
return v.Bytes(), nil
default:
newValue, err := json.Marshal(value)
return newValue, err
}
return buf.Bytes(), nil
}
// ToChar convert string to char slice
@@ -44,7 +76,7 @@ func ToChar(s string) []string {
}
// ToString convert value to string
func ToString(value any) string {
func ToString(value interface{}) string {
res := ""
if value == nil {
return res
@@ -76,7 +108,7 @@ func ToString(value any) string {
}
// ToJson convert value to a valid json string
func ToJson(value any) (string, error) {
func ToJson(value interface{}) (string, error) {
res, err := json.Marshal(value)
if err != nil {
return "", err
@@ -86,7 +118,7 @@ func ToJson(value any) (string, error) {
}
// ToFloat convert value to a float64, if input is not a float return 0.0 and error
func ToFloat(value any) (float64, error) {
func ToFloat(value interface{}) (float64, error) {
v := reflect.ValueOf(value)
res := 0.0
@@ -113,7 +145,7 @@ func ToFloat(value any) (float64, error) {
}
// ToInt convert value to a int64, if input is not a numeric format return 0 and error
func ToInt(value any) (int64, error) {
func ToInt(value interface{}) (int64, error) {
v := reflect.ValueOf(value)
var res int64
@@ -141,7 +173,7 @@ func ToInt(value any) (int64, error) {
// StructToMap convert struct to map, only convert exported struct field
// map key is specified same as struct field tag `json` value
func StructToMap(value any) (map[string]any, error) {
func StructToMap(value interface{}) (map[string]interface{}, error) {
v := reflect.ValueOf(value)
t := reflect.TypeOf(value)
@@ -152,7 +184,7 @@ func StructToMap(value any) (map[string]any, error) {
return nil, fmt.Errorf("data type %T not support, shuld be struct or pointer to struct", value)
}
res := make(map[string]any)
res := make(map[string]interface{})
fieldNum := t.NumField()
pattern := `^[A-Z]`
@@ -198,3 +230,35 @@ func ColorRGBToHex(red, green, blue int) string {
return "#" + r + g + b
}
// ToChannel convert a array of elements to a read-only channels
func ToChannel(array []interface{}) <-chan interface{} {
ch := make(chan interface{})
go func() {
for _, item := range array {
ch <- item
}
close(ch)
}()
return ch
}
// EncodeByte encode data to byte
func EncodeByte(data interface{}) ([]byte, error) {
buffer := bytes.NewBuffer(nil)
encoder := gob.NewEncoder(buffer)
err := encoder.Encode(data)
if err != nil {
return nil, err
}
return buffer.Bytes(), nil
}
// DecodeByte decode byte data to target object
func DecodeByte(data []byte, target interface{}) error {
buffer := bytes.NewBuffer(data)
decoder := gob.NewDecoder(buffer)
return decoder.Decode(target)
}

View File

@@ -4,7 +4,7 @@ import (
"fmt"
"testing"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestToChar(t *testing.T) {
@@ -36,26 +36,33 @@ func TestToBool(t *testing.T) {
func TestToBytes(t *testing.T) {
assert := internal.NewAssert(t, "TestToBytes")
cases := []any{
cases := []interface{}{
0,
false,
"1",
}
expected := [][]byte{
{3, 4, 0, 0},
{3, 2, 0, 0},
{4, 12, 0, 1, 49},
{0, 0, 0, 0, 0, 0, 0, 0},
{102, 97, 108, 115, 101},
{49},
}
for i := 0; i < len(cases); i++ {
actual, _ := ToBytes(cases[i])
assert.Equal(expected[i], actual)
}
bytesData, err := ToBytes("abc")
if err != nil {
t.Error(err)
t.Fail()
}
assert.Equal("abc", ToString(bytesData))
}
func TestToInt(t *testing.T) {
assert := internal.NewAssert(t, "TestToInt")
cases := []any{"123", "-123", 123,
cases := []interface{}{"123", "-123", 123,
uint(123), uint8(123), uint16(123), uint32(123), uint64(123),
float32(12.3), float64(12.3),
"abc", false, "111111111111111111111111111111111111111"}
@@ -71,7 +78,7 @@ func TestToInt(t *testing.T) {
func TestToFloat(t *testing.T) {
assert := internal.NewAssert(t, "TestToFloat")
cases := []any{
cases := []interface{}{
"", "-1", "-.11", "1.23e3", ".123e10", "abc",
int(0), int8(1), int16(-1), int32(123), int64(123),
uint(123), uint8(123), uint16(123), uint32(123), uint64(123),
@@ -99,7 +106,7 @@ func TestToString(t *testing.T) {
}
aStruct := TestStruct{Name: "TestStruct"}
cases := []any{
cases := []interface{}{
"", nil,
int(0), int8(1), int16(-1), int32(123), int64(123),
uint(123), uint8(123), uint16(123), uint32(123), uint64(123),
@@ -147,7 +154,7 @@ func TestStructToMap(t *testing.T) {
100,
}
pm, _ := StructToMap(p)
var expected = map[string]any{"name": "test"}
var expected = map[string]interface{}{"name": "test"}
assert.Equal(expected, pm)
}
@@ -171,3 +178,38 @@ func TestColorRGBToHex(t *testing.T) {
assert := internal.NewAssert(t, "TestColorRGBToHex")
assert.Equal(expected, colorHex)
}
func TestToChannel(t *testing.T) {
assert := internal.NewAssert(t, "TestToChannel")
ch := ToChannel([]interface{}{1, 2, 3})
val1, _ := <-ch
assert.Equal(1, val1)
val2, _ := <-ch
assert.Equal(2, val2)
val3, _ := <-ch
assert.Equal(3, val3)
_, ok := <-ch
assert.Equal(false, ok)
}
func TestEncodeByte(t *testing.T) {
assert := internal.NewAssert(t, "TestEncodeByte")
byteData, _ := EncodeByte("abc")
expected := []byte{6, 12, 0, 3, 97, 98, 99}
assert.Equal(expected, byteData)
}
func TestDecodeByte(t *testing.T) {
assert := internal.NewAssert(t, "TestDecodeByte")
var obj string
byteData := []byte{6, 12, 0, 3, 97, 98, 99}
DecodeByte(byteData, &obj)
assert.Equal("abc", obj)
}

View File

@@ -54,14 +54,18 @@ func AesEcbDecrypt(encrypted, key []byte) []byte {
// AesCbcEncrypt encrypt data with key use AES CBC algorithm
// len(key) should be 16, 24 or 32
func AesCbcEncrypt(data, key []byte) []byte {
// len(key) should be 16, 24 or 32
block, _ := aes.NewCipher(key)
blockSize := block.BlockSize()
data = pkcs7Padding(data, blockSize)
blockMode := cipher.NewCBCEncrypter(block, key[:blockSize])
data = pkcs7Padding(data, block.BlockSize())
encrypted := make([]byte, aes.BlockSize+len(data))
iv := encrypted[:aes.BlockSize]
if _, err := io.ReadFull(rand.Reader, iv); err != nil {
panic(err)
}
mode := cipher.NewCBCEncrypter(block, iv)
mode.CryptBlocks(encrypted[aes.BlockSize:], data)
encrypted := make([]byte, len(data))
blockMode.CryptBlocks(encrypted, data)
return encrypted
}
@@ -69,12 +73,14 @@ func AesCbcEncrypt(data, key []byte) []byte {
// len(key) should be 16, 24 or 32
func AesCbcDecrypt(encrypted, key []byte) []byte {
block, _ := aes.NewCipher(key)
blockSize := block.BlockSize()
blockMode := cipher.NewCBCDecrypter(block, key[:blockSize])
decrypted := make([]byte, len(encrypted))
blockMode.CryptBlocks(decrypted, encrypted)
decrypted = pkcs7UnPadding(decrypted)
iv := encrypted[:aes.BlockSize]
encrypted = encrypted[aes.BlockSize:]
mode := cipher.NewCBCDecrypter(block, iv)
mode.CryptBlocks(encrypted, encrypted)
decrypted := pkcs7UnPadding(encrypted)
return decrypted
}

View File

@@ -3,7 +3,7 @@ package cryptor
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestAesEcbEncrypt(t *testing.T) {

View File

@@ -3,7 +3,7 @@ package cryptor
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestBase64StdEncode(t *testing.T) {

View File

@@ -55,12 +55,16 @@ func DesEcbDecrypt(encrypted, key []byte) []byte {
// len(key) should be 8
func DesCbcEncrypt(data, key []byte) []byte {
block, _ := des.NewCipher(key)
blockSize := block.BlockSize()
data = pkcs7Padding(data, blockSize)
blockMode := cipher.NewCBCEncrypter(block, key[:blockSize])
data = pkcs7Padding(data, block.BlockSize())
encrypted := make([]byte, len(data))
blockMode.CryptBlocks(encrypted, data)
encrypted := make([]byte, des.BlockSize+len(data))
iv := encrypted[:des.BlockSize]
if _, err := io.ReadFull(rand.Reader, iv); err != nil {
panic(err)
}
mode := cipher.NewCBCEncrypter(block, iv)
mode.CryptBlocks(encrypted[des.BlockSize:], data)
return encrypted
}
@@ -69,13 +73,14 @@ func DesCbcEncrypt(data, key []byte) []byte {
// len(key) should be 8
func DesCbcDecrypt(encrypted, key []byte) []byte {
block, _ := des.NewCipher(key)
blockSize := block.BlockSize()
blockMode := cipher.NewCBCDecrypter(block, key[:blockSize])
decrypted := make([]byte, len(encrypted))
blockMode.CryptBlocks(decrypted, encrypted)
decrypted = pkcs7UnPadding(decrypted)
iv := encrypted[:des.BlockSize]
encrypted = encrypted[des.BlockSize:]
mode := cipher.NewCBCDecrypter(block, iv)
mode.CryptBlocks(encrypted, encrypted)
decrypted := pkcs7UnPadding(encrypted)
return decrypted
}

View File

@@ -3,7 +3,7 @@ package cryptor
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestDesEcbEncrypt(t *testing.T) {

View File

@@ -3,7 +3,7 @@ package cryptor
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestRsaEncrypt(t *testing.T) {

View File

@@ -1,241 +0,0 @@
package datastructure
import (
"errors"
"fmt"
"github.com/duke-git/lancet/v2/datastructure"
)
// DoublyLink is a linked list. Whose node has a generic Value, Pre pointer points to a previous node of the link, Next pointer points to a next node of the link.
type DoublyLink[T any] struct {
Head *datastructure.LinkNode[T]
length int
}
// NewDoublyLink return *DoublyLink instance
func NewDoublyLink[T any]() *DoublyLink[T] {
return &DoublyLink[T]{Head: nil}
}
// InsertAtHead insert value into doubly linklist at head index
func (link *DoublyLink[T]) InsertAtHead(value T) {
newNode := datastructure.NewLinkNode(value)
size := link.Size()
if size == 0 {
link.Head = newNode
link.length++
return
}
newNode.Next = link.Head
newNode.Pre = nil
link.Head.Pre = newNode
link.Head = newNode
link.length++
}
// InsertAtTail insert value into doubly linklist at tail index
func (link *DoublyLink[T]) InsertAtTail(value T) {
current := link.Head
if current == nil {
link.InsertAtHead(value)
return
}
for current.Next != nil {
current = current.Next
}
newNode := datastructure.NewLinkNode(value)
newNode.Next = nil
newNode.Pre = current
current.Next = newNode
link.length++
}
// InsertAt insert value into doubly linklist at index
func (link *DoublyLink[T]) InsertAt(index int, value T) error {
size := link.length
if index < 0 || index > size {
return errors.New("param index should between 0 and the length of doubly link.")
}
if index == 0 {
link.InsertAtHead(value)
return nil
}
if index == size {
link.InsertAtTail(value)
return nil
}
i := 0
current := link.Head
for current != nil {
if i == index-1 {
newNode := datastructure.NewLinkNode(value)
newNode.Next = current.Next
newNode.Pre = current
current.Next = newNode
link.length++
return nil
}
i++
current = current.Next
}
return errors.New("doubly link list no exist")
}
// DeleteAtHead delete value in doubly linklist at head index
func (link *DoublyLink[T]) DeleteAtHead() error {
if link.Head == nil {
return errors.New("doubly link list no exist")
}
current := link.Head
link.Head = current.Next
link.Head.Pre = nil
link.length--
return nil
}
// DeleteAtTail delete value in doubly linklist at tail index
func (link *DoublyLink[T]) DeleteAtTail() error {
if link.Head == nil {
return errors.New("doubly link list no exist")
}
current := link.Head
if current.Next == nil {
return link.DeleteAtHead()
}
for current.Next.Next != nil {
current = current.Next
}
current.Next = nil
link.length--
return nil
}
// DeleteAt delete value in doubly linklist at index
func (link *DoublyLink[T]) DeleteAt(index int) error {
if link.Head == nil {
return errors.New("doubly link list no exist")
}
current := link.Head
if current.Next == nil || index == 0 {
return link.DeleteAtHead()
}
if index == link.length-1 {
return link.DeleteAtTail()
}
if index < 0 || index > link.length-1 {
return errors.New("param index should between 0 and link size -1.")
}
i := 0
for current != nil {
if i == index-1 {
current.Next = current.Next.Next
link.length--
return nil
}
i++
current = current.Next
}
return errors.New("delete error")
}
// Reverse the linked list
func (link *DoublyLink[T]) Reverse() {
current := link.Head
var temp *datastructure.LinkNode[T]
for current != nil {
temp = current.Pre
current.Pre = current.Next
current.Next = temp
current = current.Pre
}
if temp != nil {
link.Head = temp.Pre
}
}
// GetMiddleNode return node at middle index of linked list
func (link *DoublyLink[T]) GetMiddleNode() *datastructure.LinkNode[T] {
if link.Head == nil {
return nil
}
if link.Head.Next == nil {
return link.Head
}
fast := link.Head
slow := link.Head
for fast != nil {
fast = fast.Next
if fast != nil {
fast = fast.Next
slow = slow.Next
} else {
return slow
}
}
return slow
}
// Size return the count of doubly linked list
func (link *DoublyLink[T]) Size() int {
return link.length
}
// Values return slice of all doubly linklist node value
func (link *DoublyLink[T]) Values() []T {
res := []T{}
current := link.Head
for current != nil {
res = append(res, current.Value)
current = current.Next
}
return res
}
// Print all nodes info of a linked list
func (link *DoublyLink[T]) Print() {
current := link.Head
info := "[ "
for current != nil {
info += fmt.Sprintf("%+v, ", current)
current = current.Next
}
info += " ]"
fmt.Println(info)
}
// IsEmpty checks if link is empty or not
func (link *DoublyLink[T]) IsEmpty() bool {
return link.length == 0
}
// Clear checks if link is empty or not
func (link *DoublyLink[T]) Clear() {
link.Head = nil
link.length = 0
}

View File

@@ -1,179 +0,0 @@
package datastructure
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
)
func TestDoublyLink_InsertAtFirst(t *testing.T) {
assert := internal.NewAssert(t, "TestDoublyLink_InsertAtFirst")
link := NewDoublyLink[int]()
link.InsertAtHead(1)
link.InsertAtHead(2)
link.InsertAtHead(3)
link.Print()
expected := []int{3, 2, 1}
values := link.Values()
assert.Equal(expected, values)
}
func TestDoublyLink_InsertAtTail(t *testing.T) {
assert := internal.NewAssert(t, "TestDoublyLink_InsertAtTail")
link := NewDoublyLink[int]()
link.InsertAtTail(1)
link.InsertAtTail(2)
link.InsertAtTail(3)
link.Print()
expected := []int{1, 2, 3}
values := link.Values()
assert.Equal(expected, values)
}
func TestDoublyLink_InsertAt(t *testing.T) {
assert := internal.NewAssert(t, "TestDoublyLink_InsertAt")
link := NewDoublyLink[int]()
err := link.InsertAt(1, 1)
assert.IsNotNil(err)
link.InsertAt(0, 1)
link.InsertAt(1, 2)
link.InsertAt(2, 4)
link.InsertAt(2, 3)
link.Print()
expected := []int{1, 2, 3, 4}
values := link.Values()
assert.Equal(expected, values)
}
func TestDoublyLink_DeleteAtHead(t *testing.T) {
assert := internal.NewAssert(t, "TestDoublyLink_DeleteAtHead")
link := NewDoublyLink[int]()
err := link.DeleteAtHead()
assert.IsNotNil(err)
link.InsertAtTail(1)
link.InsertAtTail(2)
link.InsertAtTail(3)
link.InsertAtTail(4)
link.DeleteAtHead()
link.Print()
expected := []int{2, 3, 4}
values := link.Values()
assert.Equal(expected, values)
}
func TestDoublyLink_DeleteAtTail(t *testing.T) {
assert := internal.NewAssert(t, "TestDoublyLink_DeleteAtTail")
link := NewDoublyLink[int]()
err := link.DeleteAtTail()
assert.IsNotNil(err)
link.InsertAtTail(1)
link.InsertAtTail(2)
link.InsertAtTail(3)
link.InsertAtTail(4)
link.DeleteAtTail()
link.Print()
expected := []int{1, 2, 3}
values := link.Values()
assert.Equal(expected, values)
}
func TestDoublyLink_DeleteAt(t *testing.T) {
assert := internal.NewAssert(t, "TestDoublyLink_DeleteAt")
link := NewDoublyLink[int]()
err := link.DeleteAt(0)
assert.IsNotNil(err)
link.InsertAtTail(1)
link.InsertAtTail(2)
link.InsertAtTail(3)
link.InsertAtTail(4)
link.InsertAtTail(5)
err = link.DeleteAt(5)
assert.IsNotNil(err)
err = link.DeleteAt(0)
assert.IsNil(err)
assert.Equal([]int{2, 3, 4, 5}, link.Values())
link.DeleteAt(3)
assert.Equal([]int{2, 3, 4}, link.Values())
link.DeleteAt(1)
assert.Equal(2, link.Size())
assert.Equal([]int{2, 4}, link.Values())
}
func TestDoublyLink_Reverse(t *testing.T) {
assert := internal.NewAssert(t, "TestDoublyLink_Reverse")
link := NewDoublyLink[int]()
link.InsertAtTail(1)
link.InsertAtTail(2)
link.InsertAtTail(3)
link.InsertAtTail(4)
link.Reverse()
link.Print()
assert.Equal([]int{4, 3, 2, 1}, link.Values())
}
func TestDoublyLink_GetMiddleNode(t *testing.T) {
assert := internal.NewAssert(t, "TestDoublyLink_GetMiddleNode")
link := NewDoublyLink[int]()
link.InsertAtTail(1)
link.InsertAtTail(2)
link.InsertAtTail(3)
link.InsertAtTail(4)
middle1 := link.GetMiddleNode()
assert.Equal(3, middle1.Value)
link.InsertAtTail(5)
link.InsertAtTail(6)
link.InsertAtTail(7)
middle2 := link.GetMiddleNode()
assert.Equal(4, middle2.Value)
}
func TestDoublyLink_Clear(t *testing.T) {
assert := internal.NewAssert(t, "TestDoublyLink_Clear")
link := NewDoublyLink[int]()
assert.Equal(true, link.IsEmpty())
assert.Equal(0, link.Size())
link.InsertAtTail(1)
assert.Equal(false, link.IsEmpty())
assert.Equal(1, link.Size())
link.Clear()
assert.Equal(true, link.IsEmpty())
assert.Equal(0, link.Size())
}

View File

@@ -1,224 +0,0 @@
package datastructure
import (
"errors"
"fmt"
"github.com/duke-git/lancet/v2/datastructure"
)
// SinglyLink is a linked list. Whose node has a Value generics and Next pointer points to a next node of the link.
type SinglyLink[T any] struct {
Head *datastructure.LinkNode[T]
length int
}
// NewSinglyLink return *SinglyLink instance
func NewSinglyLink[T any]() *SinglyLink[T] {
return &SinglyLink[T]{Head: nil}
}
// InsertAtHead insert value into singly linklist at head index
func (link *SinglyLink[T]) InsertAtHead(value T) {
newNode := datastructure.NewLinkNode(value)
newNode.Next = link.Head
link.Head = newNode
link.length++
}
// InsertAtTail insert value into singly linklist at tail index
func (link *SinglyLink[T]) InsertAtTail(value T) {
current := link.Head
if current == nil {
link.InsertAtHead(value)
return
}
for current.Next != nil {
current = current.Next
}
newNode := datastructure.NewLinkNode(value)
newNode.Next = nil
current.Next = newNode
link.length++
}
// InsertAt insert value into singly linklist at index
func (link *SinglyLink[T]) InsertAt(index int, value T) error {
size := link.length
if index < 0 || index > size {
return errors.New("param index should between 0 and the length of singly link.")
}
if index == 0 {
link.InsertAtHead(value)
return nil
}
if index == size {
link.InsertAtTail(value)
return nil
}
i := 0
current := link.Head
for current != nil {
if i == index-1 {
newNode := datastructure.NewLinkNode(value)
newNode.Next = current.Next
current.Next = newNode
link.length++
return nil
}
i++
current = current.Next
}
return errors.New("singly link list no exist")
}
// DeleteAtHead delete value in singly linklist at head index
func (link *SinglyLink[T]) DeleteAtHead() error {
if link.Head == nil {
return errors.New("singly link list no exist")
}
current := link.Head
link.Head = current.Next
link.length--
return nil
}
// DeleteAtTail delete value in singly linklist at tail index
func (link *SinglyLink[T]) DeleteAtTail() error {
if link.Head == nil {
return errors.New("singly link list no exist")
}
current := link.Head
if current.Next == nil {
return link.DeleteAtHead()
}
for current.Next.Next != nil {
current = current.Next
}
current.Next = nil
link.length--
return nil
}
// DeleteAt delete value in singly linklist at index
func (link *SinglyLink[T]) DeleteAt(index int) error {
if link.Head == nil {
return errors.New("singly link list no exist")
}
current := link.Head
if current.Next == nil || index == 0 {
return link.DeleteAtHead()
}
if index == link.length-1 {
return link.DeleteAtTail()
}
if index < 0 || index > link.length-1 {
return errors.New("param index should between 0 and link size -1.")
}
i := 0
for current != nil {
if i == index-1 {
current.Next = current.Next.Next
link.length--
return nil
}
i++
current = current.Next
}
return errors.New("delete error")
}
// Reverse the linked list
func (link *SinglyLink[T]) Reverse() {
var pre, next *datastructure.LinkNode[T]
current := link.Head
for current != nil {
next = current.Next
current.Next = pre
pre = current
current = next
}
link.Head = pre
}
// GetMiddleNode return node at middle index of linked list
func (link *SinglyLink[T]) GetMiddleNode() *datastructure.LinkNode[T] {
if link.Head == nil {
return nil
}
if link.Head.Next == nil {
return link.Head
}
fast := link.Head
slow := link.Head
for fast != nil {
fast = fast.Next
if fast != nil {
fast = fast.Next
slow = slow.Next
} else {
return slow
}
}
return slow
}
// Size return the count of singly linked list
func (link *SinglyLink[T]) Size() int {
return link.length
}
// Values return slice of all singly linklist node value
func (link *SinglyLink[T]) Values() []T {
res := []T{}
current := link.Head
for current != nil {
res = append(res, current.Value)
current = current.Next
}
return res
}
// IsEmpty checks if link is empty or not
func (link *SinglyLink[T]) IsEmpty() bool {
return link.length == 0
}
// Clear checks if link is empty or not
func (link *SinglyLink[T]) Clear() {
link.Head = nil
link.length = 0
}
// Print all nodes info of a linked list
func (link *SinglyLink[T]) Print() {
current := link.Head
info := "[ "
for current != nil {
info += fmt.Sprintf("%+v, ", current)
current = current.Next
}
info += " ]"
fmt.Println(info)
}

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@@ -1,190 +0,0 @@
package datastructure
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
)
func TestSinglyLink_InsertAtFirst(t *testing.T) {
assert := internal.NewAssert(t, "TestSinglyLink_InsertAtFirst")
link := NewSinglyLink[int]()
link.InsertAtHead(1)
link.InsertAtHead(2)
link.InsertAtHead(3)
link.Print()
expected := []int{3, 2, 1}
values := link.Values()
assert.Equal(expected, values)
}
func TestSinglyLink_InsertAtTail(t *testing.T) {
assert := internal.NewAssert(t, "TestSinglyLink_InsertAtTail")
link := NewSinglyLink[int]()
link.InsertAtTail(1)
link.InsertAtTail(2)
link.InsertAtTail(3)
link.Print()
expected := []int{1, 2, 3}
values := link.Values()
assert.Equal(expected, values)
}
func TestSinglyLink_InsertAt(t *testing.T) {
assert := internal.NewAssert(t, "TestSinglyLink_InsertAt")
link := NewSinglyLink[int]()
err := link.InsertAt(1, 1)
assert.IsNotNil(err)
err = link.InsertAt(0, 1)
if err != nil {
t.FailNow()
}
err = link.InsertAt(1, 2)
if err != nil {
t.FailNow()
}
err = link.InsertAt(2, 4)
if err != nil {
t.FailNow()
}
err = link.InsertAt(2, 3)
if err != nil {
t.FailNow()
}
link.Print()
expected := []int{1, 2, 3, 4}
values := link.Values()
assert.Equal(expected, values)
}
func TestSinglyLink_DeleteAtHead(t *testing.T) {
assert := internal.NewAssert(t, "TestSinglyLink_DeleteAtHead")
link := NewSinglyLink[int]()
err := link.DeleteAtHead()
assert.IsNotNil(err)
link.InsertAtTail(1)
link.InsertAtTail(2)
link.InsertAtTail(3)
link.InsertAtTail(4)
link.DeleteAtHead()
link.Print()
expected := []int{2, 3, 4}
values := link.Values()
assert.Equal(expected, values)
}
func TestSinglyLink_DeleteAtTail(t *testing.T) {
assert := internal.NewAssert(t, "TestSinglyLink_DeleteAtTail")
link := NewSinglyLink[int]()
err := link.DeleteAtTail()
assert.IsNotNil(err)
link.InsertAtTail(1)
link.InsertAtTail(2)
link.InsertAtTail(3)
link.InsertAtTail(4)
link.DeleteAtTail()
link.Print()
expected := []int{1, 2, 3}
values := link.Values()
assert.Equal(expected, values)
}
func TestSinglyLink_DeleteAt(t *testing.T) {
assert := internal.NewAssert(t, "TestSinglyLink_DeleteAt")
link := NewSinglyLink[int]()
err := link.DeleteAt(0)
assert.IsNotNil(err)
link.InsertAtTail(1)
link.InsertAtTail(2)
link.InsertAtTail(3)
link.InsertAtTail(4)
link.InsertAtTail(5)
err = link.DeleteAt(5)
assert.IsNotNil(err)
err = link.DeleteAt(0)
assert.IsNil(err)
assert.Equal([]int{2, 3, 4, 5}, link.Values())
link.DeleteAt(3)
assert.Equal([]int{2, 3, 4}, link.Values())
link.DeleteAt(1)
assert.Equal(2, link.Size())
assert.Equal([]int{2, 4}, link.Values())
}
func TestSinglyLink_Reverse(t *testing.T) {
assert := internal.NewAssert(t, "TestSinglyLink_Reverse")
link := NewSinglyLink[int]()
link.InsertAtTail(1)
link.InsertAtTail(2)
link.InsertAtTail(3)
link.InsertAtTail(4)
link.Reverse()
link.Print()
assert.Equal([]int{4, 3, 2, 1}, link.Values())
}
func TestSinglyLink_GetMiddleNode(t *testing.T) {
assert := internal.NewAssert(t, "TestSinglyLink_GetMiddleNode")
link := NewSinglyLink[int]()
link.InsertAtTail(1)
link.InsertAtTail(2)
link.InsertAtTail(3)
link.InsertAtTail(4)
middle1 := link.GetMiddleNode()
assert.Equal(3, middle1.Value)
link.InsertAtTail(5)
link.InsertAtTail(6)
link.InsertAtTail(7)
middle2 := link.GetMiddleNode()
assert.Equal(4, middle2.Value)
}
func TestSinglyLink_Clear(t *testing.T) {
assert := internal.NewAssert(t, "TestSinglyLink_Clear")
link := NewSinglyLink[int]()
assert.Equal(true, link.IsEmpty())
assert.Equal(0, link.Size())
link.InsertAtTail(1)
assert.Equal(false, link.IsEmpty())
assert.Equal(1, link.Size())
link.Clear()
assert.Equal(true, link.IsEmpty())
assert.Equal(0, link.Size())
}

View File

@@ -1,245 +0,0 @@
// Copyright 2021 dudaodong@gmail.com. All rights reserved.
// Use of this source code is governed by MIT license
// Package datastructure implements some data structure. eg. list, linklist, stack, queue, tree, graph.
package datastructure
import (
"reflect"
)
// List is a linear table, implemented with slice
type List[T any] struct {
data []T
}
// NewList return a pointer of List
func NewList[T any](data []T) *List[T] {
return &List[T]{data: data}
}
// Data return list data
func (l *List[T]) Data() []T {
return l.data
}
// ValueOf return the value pointer at index of list data.
func (l *List[T]) ValueOf(index int) (*T, bool) {
if index < 0 || index >= len(l.data) {
return nil, false
}
return &l.data[index], true
}
// IndexOf reture the index of value. if not found return -1
func (l *List[T]) IndexOf(value T) int {
index := -1
data := l.data
for i, v := range data {
if reflect.DeepEqual(v, value) {
index = i
break
}
}
return index
}
// Contain checks if the value in the list or not
func (l *List[T]) Contain(value T) bool {
data := l.data
for _, v := range data {
if reflect.DeepEqual(v, value) {
return true
}
}
return false
}
// Push append value to the list data
func (l *List[T]) Push(value T) {
l.data = append(l.data, value)
}
// InsertAtFirst insert value into list at first index
func (l *List[T]) InsertAtFirst(value T) {
l.InsertAt(0, value)
}
// InsertAtLast insert value into list at last index
func (l *List[T]) InsertAtLast(value T) {
l.InsertAt(len(l.data), value)
}
// InsertAt insert value into list at index
func (l *List[T]) InsertAt(index int, value T) {
data := l.data
size := len(data)
if index < 0 || index > size {
return
}
l.data = append(data[:index], append([]T{value}, data[index:]...)...)
}
// PopFirst delete the first value of list and return it
func (l *List[T]) PopFirst() (*T, bool) {
if len(l.data) == 0 {
return nil, false
}
v := l.data[0]
l.DeleteAt(0)
return &v, true
}
// PopLast delete the last value of list and return it
func (l *List[T]) PopLast() (*T, bool) {
size := len(l.data)
if size == 0 {
return nil, false
}
v := l.data[size-1]
l.DeleteAt(size - 1)
return &v, true
}
// DeleteAt delete the value of list at index
func (l *List[T]) DeleteAt(index int) {
data := l.data
size := len(data)
if index < 0 || index > size-1 {
return
}
if index == size-1 {
data = append(data[:index])
} else {
data = append(data[:index], data[index+1:]...)
}
l.data = data
}
// UpdateAt update value of list at index, index shoud between 0 and list size -1
func (l *List[T]) UpdateAt(index int, value T) {
data := l.data
size := len(data)
if index < 0 || index >= size {
return
}
l.data = append(data[:index], append([]T{value}, data[index+1:]...)...)
}
// Equtal compare list to other list, use reflect.DeepEqual
func (l *List[T]) Equtal(other *List[T]) bool {
if len(l.data) != len(other.data) {
return false
}
for i := 0; i < len(l.data); i++ {
if !reflect.DeepEqual(l.data[i], other.data[i]) {
return false
}
}
return true
}
// IsEmpty check if the list is empty or not
func (l *List[T]) IsEmpty() bool {
return len(l.data) == 0
}
// Clear the data of list
func (l *List[T]) Clear() {
l.data = make([]T, 0, 0)
}
// Clone return a copy of list
func (l *List[T]) Clone() *List[T] {
cl := NewList(make([]T, len(l.data)))
copy(cl.data, l.data)
return cl
}
// Merge two list, return new list, don't change original list
func (l *List[T]) Merge(other *List[T]) *List[T] {
l1, l2 := len(l.data), len(other.data)
ml := NewList(make([]T, l1+l2, l1+l2))
data := append([]T{}, append(l.data, other.data...)...)
ml.data = data
return ml
}
// Size return number of list data items
func (l *List[T]) Size() int {
return len(l.data)
}
// Swap the value of index i and j in list
func (l *List[T]) Swap(i, j int) {
size := len(l.data)
if i < 0 || i >= size || j < 0 || j >= size {
return
}
l.data[i], l.data[j] = l.data[j], l.data[i]
}
// Reverse the item order of list
func (l *List[T]) Reverse() {
for i, j := 0, len(l.data)-1; i < j; i, j = i+1, j-1 {
l.data[i], l.data[j] = l.data[j], l.data[i]
}
}
// Unique remove duplicate items in list
func (l *List[T]) Unique() {
data := l.data
size := len(data)
uniqueData := make([]T, 0, 0)
for i := 0; i < size; i++ {
value := data[i]
skip := true
for _, v := range uniqueData {
if reflect.DeepEqual(value, v) {
skip = false
break
}
}
if skip {
uniqueData = append(uniqueData, value)
}
}
l.data = uniqueData
}
// Union creates a new list contain all element in list l and other, remove duplicate element.
func (l *List[T]) Union(other *List[T]) *List[T] {
res := NewList([]T{})
res.data = append(res.data, l.data...)
res.data = append(res.data, other.data...)
res.Unique()
return res
}
// Intersection creates a new list whose element both be contained in list l and other
func (l *List[T]) Intersection(other *List[T]) *List[T] {
res := NewList(make([]T, 0, 0))
for _, v := range l.data {
if other.Contain(v) {
res.data = append(res.data, v)
}
}
return res
}

View File

@@ -1,272 +0,0 @@
package datastructure
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
)
func TestListData(t *testing.T) {
assert := internal.NewAssert(t, "TestListData")
list := NewList([]int{1, 2, 3})
assert.Equal([]int{1, 2, 3}, list.Data())
}
func TestValueOf(t *testing.T) {
assert := internal.NewAssert(t, "TestValueOf")
list := NewList([]int{1, 2, 3})
v, ok := list.ValueOf(0)
assert.Equal(1, *v)
assert.Equal(true, ok)
_, ok = list.ValueOf(3)
assert.Equal(false, ok)
}
func TestIndexOf(t *testing.T) {
assert := internal.NewAssert(t, "TestIndexOf")
list := NewList([]int{1, 2, 3})
i := list.IndexOf(1)
assert.Equal(0, i)
i = list.IndexOf(4)
assert.Equal(-1, i)
}
func TestContain(t *testing.T) {
assert := internal.NewAssert(t, "TestContain")
list := NewList([]int{1, 2, 3})
assert.Equal(true, list.Contain(1))
assert.Equal(false, list.Contain(0))
}
func TestPush(t *testing.T) {
assert := internal.NewAssert(t, "TestPush")
list := NewList([]int{1, 2, 3})
list.Push(4)
assert.Equal([]int{1, 2, 3, 4}, list.Data())
}
func TestInsertAtFirst(t *testing.T) {
assert := internal.NewAssert(t, "TestInsertAtFirst")
list := NewList([]int{1, 2, 3})
list.InsertAtFirst(0)
assert.Equal([]int{0, 1, 2, 3}, list.Data())
}
func TestInsertAtLast(t *testing.T) {
assert := internal.NewAssert(t, "TestInsertAtLast")
list := NewList([]int{1, 2, 3})
list.InsertAtLast(4)
assert.Equal([]int{1, 2, 3, 4}, list.Data())
}
func TestInsertAt(t *testing.T) {
assert := internal.NewAssert(t, "TestInsertAt")
list := NewList([]int{1, 2, 3})
list.InsertAt(-1, 0)
assert.Equal([]int{1, 2, 3}, list.Data())
list.InsertAt(4, 0)
assert.Equal([]int{1, 2, 3}, list.Data())
list.InsertAt(0, 0)
assert.Equal([]int{0, 1, 2, 3}, list.Data())
list.InsertAt(4, 4)
assert.Equal([]int{0, 1, 2, 3, 4}, list.Data())
}
func TestPopFirst(t *testing.T) {
assert := internal.NewAssert(t, "TestPopFirst")
list := NewList([]int{1, 2, 3})
v, ok := list.PopFirst()
assert.Equal(1, *v)
assert.Equal(true, ok)
assert.Equal([]int{2, 3}, list.Data())
list2 := NewList([]int{})
_, ok = list2.PopFirst()
assert.Equal(false, ok)
assert.Equal([]int{}, list2.Data())
}
func TestPopLast(t *testing.T) {
assert := internal.NewAssert(t, "TestPopLast")
list := NewList([]int{1, 2, 3})
v, ok := list.PopLast()
assert.Equal(3, *v)
assert.Equal(true, ok)
assert.Equal([]int{1, 2}, list.Data())
list2 := NewList([]int{})
_, ok = list2.PopLast()
assert.Equal(false, ok)
assert.Equal([]int{}, list2.Data())
}
func TestDeleteAt(t *testing.T) {
assert := internal.NewAssert(t, "TestDeleteAt")
list := NewList([]int{1, 2, 3, 4})
list.DeleteAt(-1)
assert.Equal([]int{1, 2, 3, 4}, list.Data())
list.DeleteAt(4)
assert.Equal([]int{1, 2, 3, 4}, list.Data())
list.DeleteAt(0)
assert.Equal([]int{2, 3, 4}, list.Data())
list.DeleteAt(2)
assert.Equal([]int{2, 3}, list.Data())
}
func TestUpdateAt(t *testing.T) {
assert := internal.NewAssert(t, "TestUpdateAt")
list := NewList([]int{1, 2, 3, 4})
list.UpdateAt(-1, 0)
assert.Equal([]int{1, 2, 3, 4}, list.Data())
list.UpdateAt(4, 0)
assert.Equal([]int{1, 2, 3, 4}, list.Data())
list.UpdateAt(0, 5)
assert.Equal([]int{5, 2, 3, 4}, list.Data())
list.UpdateAt(3, 1)
assert.Equal([]int{5, 2, 3, 1}, list.Data())
}
func TestEqutal(t *testing.T) {
assert := internal.NewAssert(t, "TestEqutal")
list1 := NewList([]int{1, 2, 3, 4})
list2 := NewList([]int{1, 2, 3, 4})
list3 := NewList([]int{1, 2, 3})
assert.Equal(true, list1.Equtal(list2))
assert.Equal(false, list1.Equtal(list3))
}
func TestIsEmpty(t *testing.T) {
assert := internal.NewAssert(t, "TestIsEmpty")
list1 := NewList([]int{1, 2, 3, 4})
list2 := NewList([]int{})
assert.Equal(false, list1.IsEmpty())
assert.Equal(true, list2.IsEmpty())
}
func TestIsClear(t *testing.T) {
assert := internal.NewAssert(t, "TestIsClear")
list1 := NewList([]int{1, 2, 3, 4})
list1.Clear()
empty := NewList([]int{})
assert.Equal(empty, list1)
}
func TestClone(t *testing.T) {
assert := internal.NewAssert(t, "TestClone")
list1 := NewList([]int{1, 2, 3, 4})
list2 := list1.Clone()
assert.Equal(true, list1.Equtal(list2))
}
func TestMerge(t *testing.T) {
assert := internal.NewAssert(t, "TestMerge")
list1 := NewList([]int{1, 2, 3, 4})
list2 := NewList([]int{4, 5, 6})
expected := NewList([]int{1, 2, 3, 4, 4, 5, 6})
list3 := list1.Merge(list2)
assert.Equal(true, expected.Equtal(list3))
}
func TestSize(t *testing.T) {
assert := internal.NewAssert(t, "TestSize")
list := NewList([]int{1, 2, 3, 4})
empty := NewList([]int{})
assert.Equal(4, list.Size())
assert.Equal(0, empty.Size())
}
func TestSwap(t *testing.T) {
assert := internal.NewAssert(t, "TestSwap")
list := NewList([]int{1, 2, 3, 4})
expected := NewList([]int{4, 2, 3, 1})
list.Swap(0, 3)
assert.Equal(true, expected.Equtal(list))
}
func TestReverse(t *testing.T) {
assert := internal.NewAssert(t, "TestReverse")
list := NewList([]int{1, 2, 3, 4})
expected := NewList([]int{4, 3, 2, 1})
list.Reverse()
assert.Equal(true, expected.Equtal(list))
}
func TestUnique(t *testing.T) {
assert := internal.NewAssert(t, "TestUnique")
list := NewList([]int{1, 2, 2, 3, 4})
expected := NewList([]int{1, 2, 3, 4})
list.Unique()
assert.Equal(true, expected.Equtal(list))
}
func TestUnion(t *testing.T) {
assert := internal.NewAssert(t, "TestUnion")
list1 := NewList([]int{1, 2, 3, 4})
list2 := NewList([]int{4, 5, 6})
expected := NewList([]int{1, 2, 3, 4, 5, 6})
list3 := list1.Union(list2)
assert.Equal(true, expected.Equtal(list3))
}
func TestIntersection(t *testing.T) {
assert := internal.NewAssert(t, "TestIntersection")
list1 := NewList([]int{1, 2, 3, 4})
list2 := NewList([]int{4, 5, 6})
expected := NewList([]int{4})
list3 := list1.Intersection(list2)
assert.Equal(true, expected.Equtal(list3))
}

View File

@@ -1,51 +0,0 @@
// Copyright 2021 dudaodong@gmail.com. All rights reserved.
// Use of this source code is governed by MIT license
// Package datastructure implements some data structure. eg. list, linklist, stack, queue, tree, graph.
package datastructure
// LinkNode is a linkedlist node, which have a Value and Pre points to previous node, Next points to a next node of the link.
type LinkNode[T any] struct {
Value T
Pre *LinkNode[T]
Next *LinkNode[T]
}
// NewLinkNode return a LinkNode pointer
func NewLinkNode[T any](value T) *LinkNode[T] {
return &LinkNode[T]{value, nil, nil}
}
// StackNode is a node in stack, which have a Value and Next pointer points to next node in the stack.
type StackNode[T any] struct {
Value T
Next *StackNode[T]
}
// NewStackNode return a StackNode pointer
func NewStackNode[T any](value T) *StackNode[T] {
return &StackNode[T]{value, nil}
}
// QueueNode is a node in a queue, which have a Value and Next pointer points to next node in the queue.
type QueueNode[T any] struct {
Value T
Next *QueueNode[T]
}
// NewQueueNode return a QueueNode pointer
func NewQueueNode[T any](value T) *QueueNode[T] {
return &QueueNode[T]{value, nil}
}
// TreeNode is node of tree
type TreeNode[T any] struct {
Data T
Left *TreeNode[T]
Right *TreeNode[T]
}
// NewTreeNode return a TreeNode pointer
func NewTreeNode[T any](data T) *TreeNode[T] {
return &TreeNode[T]{data, nil, nil}
}

View File

@@ -1,92 +0,0 @@
package datastructure
import (
"errors"
"fmt"
"reflect"
)
// ArrayQueue implements queue with slice
type ArrayQueue[T any] struct {
data []T
length int
}
// NewArrayQueue return a empty ArrayQueue pointer
func NewArrayQueue[T any](values ...T) *ArrayQueue[T] {
data := make([]T, len(values))
for i, v := range values {
data[i] = v
}
return &ArrayQueue[T]{data: data, length: len(values)}
}
// Data return queue data
func (q *ArrayQueue[T]) Data() []T {
return q.data
}
// Size return length of queue data
func (q *ArrayQueue[T]) Size() int {
return q.length
}
// IsEmpty checks if queue is empty or not
func (q *ArrayQueue[T]) IsEmpty() bool {
return q.length == 0
}
// Front return front value of queue
func (q *ArrayQueue[T]) Front() T {
return q.data[0]
}
// Back return back value of queue
func (q *ArrayQueue[T]) Back() T {
return q.data[q.length-1]
}
// EnQueue put element into queue
func (q *ArrayQueue[T]) EnQueue(value T) {
q.data = append(q.data, value)
q.length++
}
// DeQueue remove head element of queue and return it, if queue is empty, return nil and error
func (q *ArrayQueue[T]) DeQueue() (*T, error) {
if q.IsEmpty() {
return nil, errors.New("queue is empty")
}
headItem := q.data[0]
q.data = q.data[1:]
q.length--
return &headItem, nil
}
// Clear the queue data
func (q *ArrayQueue[T]) Clear() {
q.data = []T{}
q.length = 0
}
// Contain checks if the value is in queue or not
func (q *ArrayQueue[T]) Contain(value T) bool {
for _, v := range q.data {
if reflect.DeepEqual(v, value) {
return true
}
}
return false
}
// Print queue data
func (q *ArrayQueue[T]) Print() {
info := "["
for _, v := range q.data {
info += fmt.Sprintf("%+v, ", v)
}
info += "]"
fmt.Println(info)
}

View File

@@ -1,90 +0,0 @@
package datastructure
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
)
func TestArrayQueue_EnQueue(t *testing.T) {
assert := internal.NewAssert(t, "TestArrayQueue_EnQueue")
queue := NewArrayQueue[int]()
queue.EnQueue(1)
queue.EnQueue(2)
queue.EnQueue(3)
expected := []int{1, 2, 3}
data := queue.Data()
size := queue.Size()
queue.Print()
assert.Equal(expected, data)
assert.Equal(3, size)
}
func TestArrayQueue_DeQueue(t *testing.T) {
assert := internal.NewAssert(t, "TestArrayQueue_DeQueue")
queue := NewArrayQueue(1, 2, 3)
val, err := queue.DeQueue()
if err != nil {
t.Fail()
}
queue.Print()
assert.Equal(1, *val)
assert.Equal([]int{2, 3}, queue.Data())
}
func TestArrayQueue_Front(t *testing.T) {
assert := internal.NewAssert(t, "TestArrayQueue_Front")
queue := NewArrayQueue(1, 2, 3)
val := queue.Front()
queue.Print()
assert.Equal(1, val)
assert.Equal([]int{1, 2, 3}, queue.Data())
}
func TestArrayQueue_Back(t *testing.T) {
assert := internal.NewAssert(t, "TestArrayQueue_Back")
queue := NewArrayQueue(1, 2, 3)
val := queue.Back()
queue.Print()
assert.Equal(3, val)
assert.Equal([]int{1, 2, 3}, queue.Data())
}
func TestArrayQueue_Contain(t *testing.T) {
assert := internal.NewAssert(t, "TestArrayQueue_Contain")
queue := NewArrayQueue(1, 2, 3)
assert.Equal(true, queue.Contain(1))
assert.Equal(false, queue.Contain(4))
}
func TestArrayQueue_Clear(t *testing.T) {
assert := internal.NewAssert(t, "TestArrayQueue_Clear")
queue := NewArrayQueue[int]()
assert.Equal(true, queue.IsEmpty())
assert.Equal(0, queue.Size())
queue.EnQueue(1)
assert.Equal(false, queue.IsEmpty())
assert.Equal(1, queue.Size())
queue.Clear()
assert.Equal(true, queue.IsEmpty())
assert.Equal(0, queue.Size())
}

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@@ -1,118 +0,0 @@
package datastructure
import (
"errors"
"fmt"
"reflect"
)
// CircularQueue implements circular queue with slice,
// last index of CircularQueue don't contain value, so acturl capacity is size - 1
type CircularQueue[T any] struct {
data []T
front int
rear int
size int
}
// NewCircularQueue return a empty CircularQueue pointer
func NewCircularQueue[T any](size int) *CircularQueue[T] {
data := make([]T, size)
return &CircularQueue[T]{data: data, front: 0, rear: 0, size: size}
}
// Data return queue data
func (q *CircularQueue[T]) Data() []T {
data := []T{}
front := q.front
rear := q.rear
if front <= rear {
return q.data[front:rear]
}
data = append(data, q.data[front:]...)
data = append(data, q.data[0:rear]...)
return data
}
// Length return current data length of queue
func (q *CircularQueue[T]) Length() int {
if q.size == 0 {
return 0
}
return (q.rear - q.front + q.size) % q.size
}
// IsEmpty checks if queue is empty or not
func (q *CircularQueue[T]) IsEmpty() bool {
return q.front == q.rear
}
// IsFull checks if queue is full or not
func (q *CircularQueue[T]) IsFull() bool {
return (q.rear+1)%q.size == q.front
}
// Front return front value of queue
func (q *CircularQueue[T]) Front() T {
return q.data[q.front]
}
// Back return back value of queue
func (q *CircularQueue[T]) Back() T {
if q.rear-1 >= 0 {
return q.data[q.rear-1]
}
return q.data[q.size-1]
}
// EnQueue put element into queue
func (q *CircularQueue[T]) EnQueue(value T) error {
if q.IsFull() {
return errors.New("queue is full!")
}
q.data[q.rear] = value
q.rear = (q.rear + 1) % q.size
return nil
}
// DeQueue remove head element of queue and return it, if queue is empty, return nil and error
func (q *CircularQueue[T]) DeQueue() (*T, error) {
if q.IsEmpty() {
return nil, errors.New("queue is empty")
}
headItem := q.data[q.front]
var t T
q.data[q.front] = t
q.front = (q.front + 1) % q.size
return &headItem, nil
}
// Clear the queue data
func (q *CircularQueue[T]) Clear() {
q.data = []T{}
q.front = 0
q.rear = 0
q.size = 0
}
// Contain checks if the value is in queue or not
func (q *CircularQueue[T]) Contain(value T) bool {
for _, v := range q.data {
if reflect.DeepEqual(v, value) {
return true
}
}
return false
}
// Print queue data
func (q *CircularQueue[T]) Print() {
fmt.Printf("%+v\n", q)
}

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@@ -1,148 +0,0 @@
package datastructure
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
)
func TestCircularQueue_EnQueue(t *testing.T) {
assert := internal.NewAssert(t, "TestCircularQueue_EnQueue")
queue := NewCircularQueue[int](6)
queue.EnQueue(1)
queue.EnQueue(2)
queue.EnQueue(3)
queue.EnQueue(4)
queue.EnQueue(5)
queue.Print()
// assert.Equal([]int{1, 2, 3, 4, 5}, queue.Data())
assert.Equal(5, queue.Length())
err := queue.EnQueue(6)
assert.IsNotNil(err)
}
func TestCircularQueue_DeQueue(t *testing.T) {
assert := internal.NewAssert(t, "TestCircularQueue_DeQueue")
queue := NewCircularQueue[int](6)
assert.Equal(true, queue.IsEmpty())
queue.EnQueue(1)
queue.EnQueue(2)
queue.EnQueue(3)
queue.EnQueue(4)
queue.EnQueue(5)
val, err := queue.DeQueue()
assert.IsNil(err)
assert.Equal(1, *val)
assert.Equal(false, queue.IsFull())
val, _ = queue.DeQueue()
queue.Print()
assert.Equal(2, *val)
queue.EnQueue(6)
queue.Print()
assert.Equal(false, queue.IsFull())
}
func TestCircularQueue_Front(t *testing.T) {
assert := internal.NewAssert(t, "TestCircularQueue_Front")
queue := NewCircularQueue[int](6)
queue.EnQueue(1)
queue.EnQueue(2)
queue.EnQueue(3)
queue.EnQueue(4)
queue.EnQueue(5)
queue.Print()
queue.DeQueue()
queue.DeQueue()
queue.EnQueue(6)
queue.EnQueue(7)
queue.Print()
val := queue.Front()
assert.Equal(3, val)
assert.Equal(5, queue.Length())
}
func TestCircularQueue_Back(t *testing.T) {
assert := internal.NewAssert(t, "TestCircularQueue_Back")
queue := NewCircularQueue[int](6)
assert.Equal(true, queue.IsEmpty())
queue.EnQueue(1)
queue.EnQueue(2)
queue.EnQueue(3)
queue.EnQueue(4)
queue.EnQueue(5)
queue.Print()
assert.Equal(5, queue.Back())
queue.DeQueue()
queue.DeQueue()
queue.EnQueue(6)
queue.EnQueue(7)
queue.Print()
assert.Equal(7, queue.Back())
}
func TestCircularQueue_Contain(t *testing.T) {
assert := internal.NewAssert(t, "TestCircularQueue_Contain")
queue := NewCircularQueue[int](2)
queue.EnQueue(1)
assert.Equal(true, queue.Contain(1))
assert.Equal(false, queue.Contain(2))
}
func TestCircularQueue_Clear(t *testing.T) {
assert := internal.NewAssert(t, "TestCircularQueue_Clear")
queue := NewCircularQueue[int](3)
assert.Equal(true, queue.IsEmpty())
assert.Equal(0, queue.Length())
queue.EnQueue(1)
assert.Equal(false, queue.IsEmpty())
assert.Equal(1, queue.Length())
queue.Clear()
assert.Equal(true, queue.IsEmpty())
assert.Equal(0, queue.Length())
}
func TestCircularQueue_Data(t *testing.T) {
assert := internal.NewAssert(t, "TestCircularQueue_Data")
queue := NewCircularQueue[int](6)
queue.EnQueue(1)
queue.EnQueue(2)
queue.EnQueue(3)
queue.EnQueue(4)
queue.EnQueue(5)
queue.Print()
assert.Equal([]int{1, 2, 3, 4, 5}, queue.Data())
queue.DeQueue()
queue.DeQueue()
queue.EnQueue(6)
queue.EnQueue(7)
queue.Print()
assert.Equal([]int{3, 4, 5, 6, 7}, queue.Data())
}

View File

@@ -1,104 +0,0 @@
package datastructure
import (
"errors"
"fmt"
"github.com/duke-git/lancet/v2/datastructure"
)
// LinkedQueue implements queue with link list
type LinkedQueue[T any] struct {
head *datastructure.QueueNode[T]
tail *datastructure.QueueNode[T]
length int
}
// NewLinkedQueue return a empty LinkedQueue pointer
func NewLinkedQueue[T any]() *LinkedQueue[T] {
return &LinkedQueue[T]{head: nil, tail: nil, length: 0}
}
// Data return queue data
func (q *LinkedQueue[T]) Data() []T {
res := []T{}
current := q.head
for current != nil {
res = append(res, current.Value)
current = current.Next
}
return res
}
// Size return length of queue data
func (q *LinkedQueue[T]) Size() int {
return q.length
}
// IsEmpty checks if queue is empty or not
func (q *LinkedQueue[T]) IsEmpty() bool {
return q.length == 0
}
// EnQueue add element into queue
func (q *LinkedQueue[T]) EnQueue(value T) {
newNode := datastructure.NewQueueNode(value)
if q.IsEmpty() {
q.head = newNode
q.tail = newNode
} else {
q.tail.Next = newNode
q.tail = newNode
}
q.length++
}
// DeQueue delete head element of queue then return it, if queue is empty, return nil and error
func (q *LinkedQueue[T]) DeQueue() (*T, error) {
if q.IsEmpty() {
return nil, errors.New("queue is empty")
}
head := q.head
q.head = q.head.Next
q.length--
return &head.Value, nil
}
// Front return front value of queue
func (q *LinkedQueue[T]) Front() (*T, error) {
if q.IsEmpty() {
return nil, errors.New("queue is empty")
}
return &q.head.Value, nil
}
// Back return back value of queue
func (q *LinkedQueue[T]) Back() (*T, error) {
if q.IsEmpty() {
return nil, errors.New("queue is empty")
}
return &q.tail.Value, nil
}
// Clear clear the queue data
func (q *LinkedQueue[T]) Clear() {
q.head = nil
q.tail = nil
q.length = 0
}
// Print all nodes info of queue link
func (q *LinkedQueue[T]) Print() {
current := q.head
info := "[ "
for current != nil {
info += fmt.Sprintf("%+v, ", current)
current = current.Next
}
info += " ]"
fmt.Println(info)
}

View File

@@ -1,84 +0,0 @@
package datastructure
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
)
func TestLinkedQueue_EnQueue(t *testing.T) {
assert := internal.NewAssert(t, "TestLinkedQueue_EnQueue")
queue := NewLinkedQueue[int]()
queue.EnQueue(1)
queue.EnQueue(2)
queue.EnQueue(3)
queue.Print()
assert.Equal([]int{1, 2, 3}, queue.Data())
assert.Equal(3, queue.Size())
}
func TestLinkedQueue_DeQueue(t *testing.T) {
assert := internal.NewAssert(t, "TestLinkedQueue_DeQueue")
queue := NewLinkedQueue[int]()
queue.EnQueue(1)
queue.EnQueue(2)
queue.EnQueue(3)
val, _ := queue.DeQueue()
queue.Print()
assert.Equal([]int{2, 3}, queue.Data())
assert.Equal(1, *val)
}
func TestLinkedQueue_Front(t *testing.T) {
assert := internal.NewAssert(t, "TestLinkedQueue_Front")
queue := NewLinkedQueue[int]()
_, err := queue.Front()
assert.IsNotNil(err)
queue.EnQueue(1)
queue.EnQueue(2)
queue.EnQueue(3)
val, err := queue.Front()
assert.Equal(1, *val)
assert.IsNil(err)
}
func TestLinkedQueue_Back(t *testing.T) {
assert := internal.NewAssert(t, "TestLinkedQueue_Back")
queue := NewLinkedQueue[int]()
_, err := queue.Back()
assert.IsNotNil(err)
queue.EnQueue(1)
queue.EnQueue(2)
queue.EnQueue(3)
val, err := queue.Back()
assert.Equal(3, *val)
assert.IsNil(err)
}
func TestLinkedQueue_Clear(t *testing.T) {
assert := internal.NewAssert(t, "TestLinkedQueue_Back")
queue := NewLinkedQueue[int]()
assert.Equal(true, queue.IsEmpty())
queue.EnQueue(1)
queue.EnQueue(2)
queue.EnQueue(3)
assert.Equal(false, queue.IsEmpty())
queue.Clear()
assert.Equal(true, queue.IsEmpty())
}

View File

@@ -1,105 +0,0 @@
package datastructure
// Set is a data container, like slice, but element of set is not duplicate
type Set[T comparable] map[T]bool
// NewSet return a instance of set
func NewSet[T comparable](values ...T) Set[T] {
set := make(Set[T])
set.Add(values...)
return set
}
// Add value to set
func (s Set[T]) Add(values ...T) {
for _, v := range values {
s[v] = true
}
}
// Contain checks if set contains value or not
func (s Set[T]) Contain(value T) bool {
_, ok := s[value]
return ok
}
// Contain checks if set contains other set
func (s Set[T]) ContainAll(other Set[T]) bool {
for k := range other {
_, ok := s[k]
if !ok {
return false
}
}
return true
}
// Clone return a copy of set
func (s Set[T]) Clone() Set[T] {
set := NewSet[T]()
set.Add(s.Values()...)
return set
}
// Delete value of set
func (s Set[T]) Delete(values ...T) {
for _, v := range values {
delete(s, v)
}
}
// Equal checks if two set has same elements or not
func (s Set[T]) Equal(other Set[T]) bool {
if s.Size() != other.Size() {
return false
}
return s.ContainAll(other) && other.ContainAll(s)
}
// Iterate call function by every element of set
func (s Set[T]) Iterate(fn func(value T)) {
for v := range s {
fn(v)
}
}
// IsEmpty checks the set is empty or not
func (s Set[T]) IsEmpty() bool {
return len(s) == 0
}
// Size get the number of elements in set
func (s Set[T]) Size() int {
return len(s)
}
// Values return all values of set
func (s Set[T]) Values() []T {
values := make([]T, 0, 0)
s.Iterate(func(value T) {
values = append(values, value)
})
return values
}
// Union creates a new set contain all element of set s and other
func (s Set[T]) Union(other Set[T]) Set[T] {
set := s.Clone()
set.Add(other.Values()...)
return set
}
// Intersection creates a new set whose element both be contained in set s and other
func (s Set[T]) Intersection(other Set[T]) Set[T] {
set := NewSet[T]()
s.Iterate(func(value T) {
if other.Contain(value) {
set.Add(value)
}
})
return set
}

View File

@@ -1,129 +0,0 @@
package datastructure
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
)
func TestSet_Add(t *testing.T) {
assert := internal.NewAssert(t, "TestSet_Add")
set := NewSet[int]()
set.Add(1, 2, 3)
expected := NewSet(1, 2, 3)
assert.Equal(true, set.Equal(expected))
}
func TestSet_Contain(t *testing.T) {
assert := internal.NewAssert(t, "TestSet_Contain")
set := NewSet[int]()
set.Add(1, 2, 3)
assert.Equal(true, set.Contain(1))
assert.Equal(false, set.Contain(4))
}
func TestSet_ContainAll(t *testing.T) {
assert := internal.NewAssert(t, "TestSet_ContainAll")
set1 := NewSet(1, 2, 3)
set2 := NewSet(1, 2)
set3 := NewSet(1, 2, 3, 4)
assert.Equal(true, set1.ContainAll(set2))
assert.Equal(false, set1.ContainAll(set3))
}
func TestSet_Clone(t *testing.T) {
assert := internal.NewAssert(t, "TestSet_Clone")
set1 := NewSet(1, 2, 3)
set2 := set1.Clone()
assert.Equal(true, set1.Size() == set2.Size())
assert.Equal(true, set1.ContainAll(set2))
}
func TestSet_Delete(t *testing.T) {
assert := internal.NewAssert(t, "TestSet_Delete")
set := NewSet[int]()
set.Add(1, 2, 3)
set.Delete(3)
expected := NewSet(1, 2)
assert.Equal(true, set.Equal(expected))
}
func TestSet_Equal(t *testing.T) {
assert := internal.NewAssert(t, "TestSet_Equal")
set1 := NewSet(1, 2, 3)
set2 := NewSet(1, 2, 3)
set3 := NewSet(1, 2, 3, 4)
assert.Equal(true, set1.Equal(set2))
assert.Equal(false, set1.Equal(set3))
}
func TestSet_Iterate(t *testing.T) {
assert := internal.NewAssert(t, "TestSet_Iterate")
set := NewSet(1, 2, 3)
arr := []int{}
set.Iterate(func(value int) {
arr = append(arr, value)
})
assert.Equal(3, len(arr))
}
func TestSet_IsEmpty(t *testing.T) {
assert := internal.NewAssert(t, "TestSet_IsEmpty")
set := NewSet[int]()
assert.Equal(true, set.IsEmpty())
}
func TestSet_Size(t *testing.T) {
assert := internal.NewAssert(t, "TestSet_Size")
set := NewSet(1, 2, 3)
assert.Equal(3, set.Size())
}
func TestSet_Values(t *testing.T) {
assert := internal.NewAssert(t, "TestSet_Values")
set := NewSet(1, 2, 3)
values := set.Values()
assert.Equal(3, len(values))
}
func TestSet_Union(t *testing.T) {
assert := internal.NewAssert(t, "TestSet_Union")
set1 := NewSet(1, 2, 3)
set2 := NewSet(2, 3, 4, 5)
expected := NewSet(1, 2, 3, 4, 5)
unionSet := set1.Union(set2)
assert.Equal(expected, unionSet)
}
func TestSet_Intersection(t *testing.T) {
assert := internal.NewAssert(t, "TestSet_Intersection")
set1 := NewSet(1, 2, 3)
set2 := NewSet(2, 3, 4, 5)
expected := NewSet(2, 3)
intersectionSet := set1.Intersection(set2)
assert.Equal(expected, intersectionSet)
}

View File

@@ -1,62 +0,0 @@
package datastructure
import "errors"
// ArrayStack implements stack with slice
type ArrayStack[T any] struct {
data []T
length int
}
// NewArrayStack return a empty ArrayStack pointer
func NewArrayStack[T any]() *ArrayStack[T] {
return &ArrayStack[T]{data: []T{}, length: 0}
}
// Data return stack data
func (s *ArrayStack[T]) Data() []T {
return s.data
}
// Size return length of stack data
func (s *ArrayStack[T]) Size() int {
return s.length
}
// IsEmpty checks if stack is empty or not
func (s *ArrayStack[T]) IsEmpty() bool {
return s.length == 0
}
// Push element into stack
func (s *ArrayStack[T]) Push(value T) {
s.data = append([]T{value}, s.data...)
s.length++
}
// Pop delete the top element of stack then return it, if stack is empty, return nil and error
func (s *ArrayStack[T]) Pop() (*T, error) {
if s.IsEmpty() {
return nil, errors.New("stack is empty")
}
topItem := s.data[0]
s.data = s.data[1:]
s.length--
return &topItem, nil
}
// Peak return the top element of stack then return it
func (s *ArrayStack[T]) Peak() (*T, error) {
if s.IsEmpty() {
return nil, errors.New("stack is empty")
}
return &s.data[0], nil
}
// Clear the stack data
func (s *ArrayStack[T]) Clear() {
s.data = []T{}
s.length = 0
}

View File

@@ -1,77 +0,0 @@
package datastructure
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
)
func TestArrayStack_Push(t *testing.T) {
assert := internal.NewAssert(t, "TestArrayStack_Push")
stack := NewArrayStack[int]()
stack.Push(1)
stack.Push(2)
stack.Push(3)
expected := []int{3, 2, 1}
values := stack.Data()
length := stack.Size()
assert.Equal(expected, values)
assert.Equal(3, length)
}
func TestArrayStack_Pop(t *testing.T) {
assert := internal.NewAssert(t, "TestArrayStack_Pop")
stack := NewArrayStack[int]()
_, err := stack.Pop()
assert.IsNotNil(err)
stack.Push(1)
stack.Push(2)
stack.Push(3)
topItem, err := stack.Pop()
assert.IsNil(err)
assert.Equal(3, *topItem)
expected := []int{2, 1}
assert.Equal(expected, stack.Data())
}
func TestArrayStack_Peak(t *testing.T) {
assert := internal.NewAssert(t, "TestArrayStack_Peak")
stack := NewArrayStack[int]()
_, err := stack.Peak()
assert.IsNotNil(err)
stack.Push(1)
stack.Push(2)
stack.Push(3)
topItem, err := stack.Peak()
assert.IsNil(err)
assert.Equal(3, *topItem)
expected := []int{3, 2, 1}
assert.Equal(expected, stack.Data())
}
func TestArrayStack_Clear(t *testing.T) {
assert := internal.NewAssert(t, "TestArrayStack_Clear")
stack := NewArrayStack[int]()
assert.Equal(true, stack.IsEmpty())
assert.Equal(0, stack.Size())
stack.Push(1)
assert.Equal(false, stack.IsEmpty())
assert.Equal(1, stack.Size())
stack.Clear()
assert.Equal(true, stack.IsEmpty())
assert.Equal(0, stack.Size())
}

View File

@@ -1,94 +0,0 @@
package datastructure
import (
"errors"
"fmt"
"github.com/duke-git/lancet/v2/datastructure"
)
// LinkedStack implements stack with link list
type LinkedStack[T any] struct {
top *datastructure.StackNode[T]
length int
}
// NewLinkedStack return a empty LinkedStack pointer
func NewLinkedStack[T any]() *LinkedStack[T] {
return &LinkedStack[T]{top: nil, length: 0}
}
// Data return stack data
func (s *LinkedStack[T]) Data() []T {
res := []T{}
current := s.top
for current != nil {
res = append(res, current.Value)
current = current.Next
}
return res
}
// Size return length of stack data
func (s *LinkedStack[T]) Size() int {
return s.length
}
// IsEmpty checks if stack is empty or not
func (s *LinkedStack[T]) IsEmpty() bool {
return s.length == 0
}
// Push element into stack
func (s *LinkedStack[T]) Push(value T) {
newNode := datastructure.NewStackNode(value)
top := s.top
if top == nil {
s.top = newNode
} else {
newNode.Next = top
s.top = newNode
}
s.length++
}
// Pop delete the top element of stack then return it, if stack is empty, return nil and error
func (s *LinkedStack[T]) Pop() (*T, error) {
if s.IsEmpty() {
return nil, errors.New("stack is empty")
}
top := s.top
s.top = s.top.Next
s.length--
return &top.Value, nil
}
// Peak return the top element of stack then return it
func (s *LinkedStack[T]) Peak() (*T, error) {
if s.IsEmpty() {
return nil, errors.New("stack is empty")
}
return &s.top.Value, nil
}
// Clear clear the stack data
func (s *LinkedStack[T]) Clear() {
s.top = nil
s.length = 0
}
// Print all nodes info of stack link
func (s *LinkedStack[T]) Print() {
current := s.top
info := "[ "
for current != nil {
info += fmt.Sprintf("%+v, ", current)
current = current.Next
}
info += " ]"
fmt.Println(info)
}

View File

@@ -1,80 +0,0 @@
package datastructure
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
)
func TestLinkedStack_Push(t *testing.T) {
assert := internal.NewAssert(t, "TestLinkedStack_Push")
stack := NewLinkedStack[int]()
stack.Push(1)
stack.Push(2)
stack.Push(3)
stack.Print()
expected := []int{3, 2, 1}
values := stack.Data()
size := stack.Size()
assert.Equal(expected, values)
assert.Equal(3, size)
}
func TestLinkedStack_Pop(t *testing.T) {
assert := internal.NewAssert(t, "TestLinkedStack_Pop")
stack := NewLinkedStack[int]()
_, err := stack.Pop()
assert.IsNotNil(err)
stack.Push(1)
stack.Push(2)
stack.Push(3)
topItem, err := stack.Pop()
assert.IsNil(err)
assert.Equal(3, *topItem)
expected := []int{2, 1}
stack.Print()
assert.Equal(expected, stack.Data())
}
func TestLinkedStack_Peak(t *testing.T) {
assert := internal.NewAssert(t, "TestLinkedStack_Peak")
stack := NewLinkedStack[int]()
_, err := stack.Peak()
assert.IsNotNil(err)
stack.Push(1)
stack.Push(2)
stack.Push(3)
topItem, err := stack.Peak()
assert.IsNil(err)
assert.Equal(3, *topItem)
expected := []int{3, 2, 1}
assert.Equal(expected, stack.Data())
}
func TestLinkedStack_Empty(t *testing.T) {
assert := internal.NewAssert(t, "TestLinkedStack_Empty")
stack := NewLinkedStack[int]()
assert.Equal(true, stack.IsEmpty())
assert.Equal(0, stack.Size())
stack.Push(1)
assert.Equal(false, stack.IsEmpty())
assert.Equal(1, stack.Size())
stack.Clear()
assert.Equal(true, stack.IsEmpty())
assert.Equal(0, stack.Size())
}

View File

@@ -1,83 +0,0 @@
package datastructure
import (
"math"
"github.com/duke-git/lancet/v2/datastructure"
"github.com/duke-git/lancet/v2/lancetconstraints"
)
// BSTree is a binary search tree data structure in which each node has at most two children,
// which are referred to as the left child and the right child.
// In BSTree: leftNode < rootNode < rightNode
// type T should implements Compare function in lancetconstraints.Comparator interface.
type BSTree[T any] struct {
root *datastructure.TreeNode[T]
}
// NewBSTree create a BSTree pointer
func NewBSTree[T any](rootData T) *BSTree[T] {
root := datastructure.NewTreeNode(rootData)
return &BSTree[T]{root}
}
// InsertNode insert data into BSTree
func (t *BSTree[T]) InsertNode(data T, comparator lancetconstraints.Comparator) {
root := t.root
newNode := datastructure.NewTreeNode(data)
if root == nil {
t.root = newNode
} else {
insertTreeNode(root, newNode, comparator)
}
}
// DeletetNode delete data into BSTree
func (t *BSTree[T]) DeletetNode(data T, comparator lancetconstraints.Comparator) {
deleteTreeNode(t.root, data, comparator)
}
// NodeLevel get node level in BSTree
func (t *BSTree[T]) NodeLevel(node *datastructure.TreeNode[T]) int {
if node == nil {
return 0
}
left := float64(t.NodeLevel(node.Left))
right := float64(t.NodeLevel(node.Right))
return int(math.Max(left, right)) + 1
}
// PreOrderTraverse traverse tree node in pre order
func (t *BSTree[T]) PreOrderTraverse() []T {
return preOrderTraverse(t.root)
}
// PostOrderTraverse traverse tree node in post order
func (t *BSTree[T]) PostOrderTraverse() []T {
return postOrderTraverse(t.root)
}
// InOrderTraverse traverse tree node in mid order
func (t *BSTree[T]) InOrderTraverse() []T {
return inOrderTraverse(t.root)
}
// LevelOrderTraverse traverse tree node in level order
func (t *BSTree[T]) LevelOrderTraverse() []T {
traversal := make([]T, 0)
levelOrderTraverse(t.root, &traversal)
return traversal
}
// Depth returns the calculated depth of a binary saerch tree
func (t *BSTree[T]) Depth() int {
return calculateDepth(t.root, 0)
}
// Print the bstree structure
func (t *BSTree[T]) Print() {
maxLevel := t.NodeLevel(t.root)
nodes := []*datastructure.TreeNode[T]{t.root}
printTreeNodes(nodes, 1, maxLevel)
}

View File

@@ -1,142 +0,0 @@
package datastructure
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
)
type intComparator struct{}
func (c *intComparator) Compare(v1, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
func TestBSTree_InsertNode(t *testing.T) {
bstree := NewBSTree(6)
comparator := &intComparator{}
bstree.InsertNode(7, comparator)
bstree.InsertNode(5, comparator)
bstree.InsertNode(2, comparator)
bstree.InsertNode(4, comparator)
bstree.Print()
}
func TestBSTree_PreOrderTraverse(t *testing.T) {
assert := internal.NewAssert(t, "TestBSTree_PreOrderTraverse")
bstree := NewBSTree(6)
comparator := &intComparator{}
bstree.InsertNode(7, comparator)
bstree.InsertNode(5, comparator)
bstree.InsertNode(2, comparator)
bstree.InsertNode(4, comparator)
acturl := bstree.PreOrderTraverse()
t.Log(acturl)
assert.Equal([]int{6, 5, 2, 4, 7}, acturl)
}
func TestBSTree_PostOrderTraverse(t *testing.T) {
assert := internal.NewAssert(t, "TestBSTree_PostOrderTraverse")
bstree := NewBSTree(6)
comparator := &intComparator{}
bstree.InsertNode(7, comparator)
bstree.InsertNode(5, comparator)
bstree.InsertNode(2, comparator)
bstree.InsertNode(4, comparator)
acturl := bstree.PostOrderTraverse()
t.Log(acturl)
assert.Equal([]int{5, 2, 4, 7, 6}, acturl)
}
func TestBSTree_InOrderTraverse(t *testing.T) {
assert := internal.NewAssert(t, "TestBSTree_InOrderTraverse")
bstree := NewBSTree(6)
comparator := &intComparator{}
bstree.InsertNode(7, comparator)
bstree.InsertNode(5, comparator)
bstree.InsertNode(2, comparator)
bstree.InsertNode(4, comparator)
acturl := bstree.InOrderTraverse()
t.Log(acturl)
assert.Equal([]int{2, 4, 5, 6, 7}, acturl)
}
func TestBSTree_LevelOrderTraverse(t *testing.T) {
assert := internal.NewAssert(t, "TestBSTree_LevelOrderTraverse")
bstree := NewBSTree(6)
comparator := &intComparator{}
bstree.InsertNode(7, comparator)
bstree.InsertNode(5, comparator)
bstree.InsertNode(2, comparator)
bstree.InsertNode(4, comparator)
bstree.Print()
acturl := bstree.LevelOrderTraverse()
t.Log(acturl)
assert.Equal([]int{6, 5, 7, 2, 4}, acturl)
}
func TestBSTree_DeletetNode(t *testing.T) {
assert := internal.NewAssert(t, "TestBSTree_DeletetNode")
bstree := NewBSTree(6)
comparator := &intComparator{}
bstree.InsertNode(7, comparator)
bstree.InsertNode(5, comparator)
bstree.InsertNode(2, comparator)
bstree.InsertNode(4, comparator)
bstree.Print()
bstree.DeletetNode(4, comparator)
bstree.Print()
acturl1 := bstree.InOrderTraverse()
t.Log(acturl1)
assert.Equal([]int{2, 5, 6, 7}, acturl1)
//todo
// bstree.DeletetNode(6, comparator)
// bstree.Print()
// acturl2 := bstree.InOrderTraverse()
// t.Log(acturl2)
// assert.Equal([]int{2, 5, 7}, acturl2)
}
func TestBSTree_Depth(t *testing.T) {
assert := internal.NewAssert(t, "TestBSTree_Depth")
bstree := NewBSTree(6)
comparator := &intComparator{}
bstree.InsertNode(7, comparator)
bstree.InsertNode(5, comparator)
bstree.InsertNode(2, comparator)
bstree.InsertNode(4, comparator)
bstree.Print()
assert.Equal(bstree.Depth(), 4)
}

View File

@@ -1,224 +0,0 @@
package datastructure
import (
"fmt"
"math"
"github.com/duke-git/lancet/v2/datastructure"
"github.com/duke-git/lancet/v2/lancetconstraints"
)
func preOrderTraverse[T any](node *datastructure.TreeNode[T]) []T {
data := []T{}
if node != nil {
data = append(data, node.Data)
data = append(data, preOrderTraverse(node.Left)...)
data = append(data, preOrderTraverse(node.Right)...)
}
return data
}
func postOrderTraverse[T any](node *datastructure.TreeNode[T]) []T {
data := []T{}
if node != nil {
data = append(data, preOrderTraverse(node.Left)...)
data = append(data, preOrderTraverse(node.Right)...)
data = append(data, node.Data)
}
return data
}
func inOrderTraverse[T any](node *datastructure.TreeNode[T]) []T {
data := []T{}
if node != nil {
data = append(data, inOrderTraverse(node.Left)...)
data = append(data, node.Data)
data = append(data, inOrderTraverse(node.Right)...)
}
return data
}
func preOrderPrint[T any](node *datastructure.TreeNode[T]) {
if node == nil {
return
}
fmt.Printf("%v, ", node.Data)
preOrderPrint(node.Left)
preOrderPrint(node.Right)
}
func postOrderPrint[T any](node *datastructure.TreeNode[T]) {
if node == nil {
return
}
preOrderPrint(node.Left)
preOrderPrint(node.Right)
fmt.Printf("%v, ", node.Data)
}
func inOrderPrint[T any](node *datastructure.TreeNode[T]) {
if node == nil {
return
}
inOrderPrint(node.Left)
fmt.Printf("%v, ", node.Data)
inOrderPrint(node.Right)
}
func levelOrderTraverse[T any](root *datastructure.TreeNode[T], traversal *[]T) {
var q []*datastructure.TreeNode[T] // queue
var n *datastructure.TreeNode[T] // temp node
q = append(q, root)
for len(q) != 0 {
n, q = q[0], q[1:]
*traversal = append(*traversal, n.Data)
if n.Left != nil {
q = append(q, n.Left)
}
if n.Right != nil {
q = append(q, n.Right)
}
}
}
func insertTreeNode[T any](rootNode, newNode *datastructure.TreeNode[T], comparator lancetconstraints.Comparator) {
if comparator.Compare(newNode.Data, rootNode.Data) == -1 {
if rootNode.Left == nil {
rootNode.Left = newNode
} else {
insertTreeNode(rootNode.Left, newNode, comparator)
}
} else {
if rootNode.Right == nil {
rootNode.Right = newNode
} else {
insertTreeNode(rootNode.Right, newNode, comparator)
}
}
}
// todo, delete root node failed
func deleteTreeNode[T any](node *datastructure.TreeNode[T], data T, comparator lancetconstraints.Comparator) *datastructure.TreeNode[T] {
if node == nil {
return nil
}
if comparator.Compare(data, node.Data) == -1 {
node.Left = deleteTreeNode(node.Left, data, comparator)
} else if comparator.Compare(data, node.Data) == 1 {
node.Right = deleteTreeNode(node.Right, data, comparator)
} else {
if node.Left == nil {
node = node.Right
} else if node.Right == nil {
node = node.Left
} else {
l := node.Right
d := inOrderSuccessor(l)
d.Left = node.Left
return node.Right
}
}
return node
}
func inOrderSuccessor[T any](root *datastructure.TreeNode[T]) *datastructure.TreeNode[T] {
cur := root
for cur.Left != nil {
cur = cur.Left
}
return cur
}
func printTreeNodes[T any](nodes []*datastructure.TreeNode[T], level, maxLevel int) {
if len(nodes) == 0 || isAllNil(nodes) {
return
}
floor := maxLevel - level
endgeLines := int(math.Pow(float64(2), (math.Max(float64(floor)-1, 0))))
firstSpaces := int(math.Pow(float64(2), float64(floor))) - 1
betweenSpaces := int(math.Pow(float64(2), float64(floor)+1)) - 1
printSpaces(firstSpaces)
newNodes := []*datastructure.TreeNode[T]{}
for _, node := range nodes {
if node != nil {
fmt.Printf("%v", node.Data)
newNodes = append(newNodes, node.Left)
newNodes = append(newNodes, node.Right)
} else {
newNodes = append(newNodes, nil)
newNodes = append(newNodes, nil)
printSpaces(1)
}
printSpaces(betweenSpaces)
}
fmt.Println("")
for i := 1; i <= endgeLines; i++ {
for j := 0; j < len(nodes); j++ {
printSpaces(firstSpaces - i)
if nodes[j] == nil {
printSpaces(endgeLines + endgeLines + i + 1)
continue
}
if nodes[j].Left != nil {
fmt.Print("/")
} else {
printSpaces(1)
}
printSpaces(i + i - 1)
if nodes[j].Right != nil {
fmt.Print("\\")
} else {
printSpaces(1)
}
printSpaces(endgeLines + endgeLines - 1)
}
fmt.Println("")
}
printTreeNodes(newNodes, level+1, maxLevel)
}
// printSpaces
func printSpaces(n int) {
for i := 0; i < n; i++ {
fmt.Print(" ")
}
}
func isAllNil[T any](nodes []*datastructure.TreeNode[T]) bool {
for _, v := range nodes {
if v != nil {
return false
}
}
return true
}
func calculateDepth[T any](node *datastructure.TreeNode[T], depth int) int {
if node == nil {
return depth
}
return max(calculateDepth(node.Left, depth+1), calculateDepth(node.Right, depth+1))
}
func max(a, b int) int {
if a > b {
return a
}
return b
}

View File

@@ -3,7 +3,7 @@ package datetime
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestToUnix(t *testing.T) {

View File

@@ -4,7 +4,7 @@ import (
"testing"
"time"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestAddDay(t *testing.T) {

View File

@@ -1,593 +0,0 @@
# Algorithm
Package algorithm implements some basic algorithm. eg. sort, search.
<div STYLE="page-break-after: always;"></div>
## Source
- [https://github.com/duke-git/lancet/blob/main/algorithm/sorter.go](https://github.com/duke-git/lancet/blob/main/algorithm/sorter.go)
- [https://github.com/duke-git/lancet/blob/main/algorithm/search.go](https://github.com/duke-git/lancet/blob/main/algorithm/search.go)
- [https://github.com/duke-git/lancet/blob/main/algorithm/lru_cache.go](https://github.com/duke-git/lancet/blob/main/algorithm/lru_cache.go)
<div STYLE="page-break-after: always;"></div>
## Usage
```go
import (
"github.com/duke-git/lancet/v2/algorithm"
)
```
<div STYLE="page-break-after: always;"></div>
## Index
- [BubbleSort](#BubbleSort)
- [CountSort](#CountSort)
- [HeapSort](#HeapSort)
- [InsertionSort](#InsertionSort)
- [MergeSort](#MergeSort)
- [QuickSort](#QuickSort)
- [SelectionSort](#SelectionSort)
- [ShellSort](#ShellSort)
- [BinarySearch](#BinarySearch)
- [BinaryIterativeSearch](#BinaryIterativeSearch)
- [LinearSearch](#LinearSearch)
- [LRUCache](#LRUCache)
<div STYLE="page-break-after: always;"></div>
## Documentation
### <span id="BubbleSort">BubbleSort</span>
<p>Sort slice with bubble sort algorithm. Param comparator should implements lancetconstraints.Comparator.</p>
<b>Signature:</b>
```go
func BubbleSort[T any](slice []T, comparator lancetconstraints.Comparator) []T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
intSlice := []int{2, 1, 5, 3, 6, 4}
comparator := &intComparator{}
sortedSlice := algorithm.BubbleSort(intSlice, comparator)
fmt.Println(sortedSlice) //[]int{1, 2, 3, 4, 5, 6}
}
```
### <span id="InsertionSort">InsertionSort</span>
<p>Sort slice with insertion sort algorithm. Param comparator should implements lancetconstraints.Comparator.</p>
<b>Signature:</b>
```go
func InsertionSort[T any](slice []T, comparator lancetconstraints.Comparator) []T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type people struct {
Name string
Age int
}
// PeopleAageComparator sort people slice by age field
type peopleAgeComparator struct{}
// Compare implements github.com/duke-git/lancet/lancetconstraints/constraints.go/Comparator
func (pc *peopleAgeComparator) Compare(v1 any, v2 any) int {
p1, _ := v1.(people)
p2, _ := v2.(people)
//ascending order
if p1.Age < p2.Age {
return -1
} else if p1.Age > p2.Age {
return 1
}
return 0
//decending order
// if p1.Age > p2.Age {
// return -1
// } else if p1.Age < p2.Age {
// return 1
// }
}
var peoples = []people{
{Name: "a", Age: 20},
{Name: "b", Age: 10},
{Name: "c", Age: 17},
{Name: "d", Age: 8},
{Name: "e", Age: 28},
}
comparator := &peopleAgeComparator{}
sortedPeople := algorithm.InsertionSort(peoples, comparator)
fmt.Println(sortedSlice) //[{d 8} {b 10} {c 17} {a 20} {e 28}]
}
```
### <span id="SelectionSort">SelectionSort</span>
<p>Sort slice with selection sort algorithm. Param comparator should implements lancetconstraints.Comparator.</p>
<b>Signature:</b>
```go
func SelectionSort[T any](slice []T, comparator lancetconstraints.Comparator) []T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
intSlice := []int{2, 1, 5, 3, 6, 4}
comparator := &intComparator{}
sortedSlice := algorithm.SelectionSort(intSlice, comparator)
fmt.Println(sortedSlice) //[]int{1, 2, 3, 4, 5, 6}
}
```
### <span id="ShellSort">ShellSort</span>
<p>Sort slice with shell sort algorithm. Param comparator should implements lancetconstraints.Comparator.</p>
<b>Signature:</b>
```go
func ShellSort[T any](slice []T, comparator lancetconstraints.Comparator) []T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
intSlice := []int{2, 1, 5, 3, 6, 4}
comparator := &intComparator{}
sortedSlice := algorithm.ShellSort(intSlice, comparator)
fmt.Println(sortedSlice) //[]int{1, 2, 3, 4, 5, 6}
}
```
### <span id="QuickSort">QuickSort</span>
<p>Sort slice with quick sort algorithm. Param comparator should implements lancetconstraints.Comparator.</p>
<b>Signature:</b>
```go
func QuickSort[T any](slice []T, lowIndex, highIndex int, comparator lancetconstraints.Comparator) []T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
intSlice := []int{2, 1, 5, 3, 6, 4}
comparator := &intComparator{}
sortedSlice := algorithm.QuickSort(intSlice, 0, len(intSlice)-1, comparator)
fmt.Println(sortedSlice) //[]int{1, 2, 3, 4, 5, 6}
}
```
### <span id="HeapSort">HeapSort</span>
<p>Sort slice with heap sort algorithm. Param comparator should implements lancetconstraints.Comparator.</p>
<b>Signature:</b>
```go
func HeapSort[T any](slice []T, comparator lancetconstraints.Comparator) []T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
intSlice := []int{2, 1, 5, 3, 6, 4}
comparator := &intComparator{}
sortedSlice := algorithm.HeapSort(intSlice, comparator)
fmt.Println(sortedSlice) //[]int{1, 2, 3, 4, 5, 6}
}
```
### <span id="MergeSort">MergeSort</span>
<p>Sort slice with merge sort algorithm. Param comparator should implements lancetconstraints.Comparator.</p>
<b>Signature:</b>
```go
func MergeSort[T any](slice []T, lowIndex, highIndex int, comparator lancetconstraints.Comparator) []T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
intSlice := []int{2, 1, 5, 3, 6, 4}
comparator := &intComparator{}
sortedSlice := algorithm.MergeSort(intSlice, 0, len(intSlice)-1, comparator)
fmt.Println(sortedSlice) //[]int{1, 2, 3, 4, 5, 6}
}
```
### <span id="CountSort">CountSort</span>
<p>Sort slice with count sort algorithm. Param comparator should implements lancetconstraints.Comparator.</p>
<b>Signature:</b>
```go
func CountSort[T any](slice []T, comparator lancetconstraints.Comparator) []T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
intSlice := []int{2, 1, 5, 3, 6, 4}
comparator := &intComparator{}
sortedSlice := algorithm.CountSort(intSlice, comparator)
fmt.Println(sortedSlice) //[]int{1, 2, 3, 4, 5, 6}
}
```
### <span id="BinarySearch">BinarySearch</span>
<p>BinarySearch search for target within a sorted slice, recursive call itself. If a target is found, the index of the target is returned. Else the function return -1.</p>
<b>Signature:</b>
```go
func BinarySearch[T any](sortedSlice []T, target T, lowIndex, highIndex int, comparator lancetconstraints.Comparator) int
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
var sortedNumbers = []int{1, 2, 3, 4, 5, 6, 7, 8}
comparator := &intComparator{}
foundIndex := algorithm.BinarySearch(sortedNumbers, 5, 0, len(sortedNumbers)-1, comparator)
fmt.Println(foundIndex) //4
notFoundIndex := algorithm.BinarySearch(sortedNumbers, 9, 0, len(sortedNumbers)-1, comparator)
fmt.Println(notFoundIndex) //-1
}
```
### <span id="BinaryIterativeSearch">BinaryIterativeSearch</span>
<p>BinaryIterativeSearch search for target within a sorted slice, recursive call itself. If a target is found, the index of the target is returned. Else the function return -1.</p>
<b>Signature:</b>
```go
func BinaryIterativeSearch[T any](sortedSlice []T, target T, lowIndex, highIndex int, comparator lancetconstraints.Comparator) int
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
var sortedNumbers = []int{1, 2, 3, 4, 5, 6, 7, 8}
comparator := &intComparator{}
foundIndex := algorithm.BinaryIterativeSearch(sortedNumbers, 5, 0, len(sortedNumbers)-1, comparator)
fmt.Println(foundIndex) //4
notFoundIndex := algorithm.BinaryIterativeSearch(sortedNumbers, 9, 0, len(sortedNumbers)-1, comparator)
fmt.Println(notFoundIndex) //-1
}
```
### <span id="LinearSearch">LinearSearch</span>
<p>LinearSearch Simple linear search algorithm that iterates over all elements of an slice. If a target is found, the index of the target is returned. Else the function return -1.</p>
<b>Signature:</b>
```go
func LinearSearch[T any](slice []T, target T, comparator lancetconstraints.Comparator) int
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
intSlice := []int{2, 1, 5, 3, 6, 4}
comparator := &intComparator{}
foundIndex := algorithm.LinearSearch(intSlice, 5, comparator)
fmt.Println(foundIndex) //2
notFoundIndex := algorithm.LinearSearch(sortedNumbers, 0, comparator)
fmt.Println(notFoundIndex) //-1
}
```
### <span id="LRUCache">LRUCache</span>
<p>LRUCache implements mem cache with lru.</p>
<b>Signature:</b>
```go
func NewLRUCache[K comparable, V any](capacity int) *LRUCache[K, V]
func (l *LRUCache[K, V]) Get(key K) (V, bool)
func (l *LRUCache[K, V]) Put(key K, value V)
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
cache := algorithm.NewLRUCache[int, int](2)
cache.Put(1, 1)
cache.Put(2, 2)
_, ok := cache.Get(0) // ok -> false
v, ok := cache.Get(1) // v->1, ok->true
}
```

View File

@@ -1,593 +0,0 @@
# Algorithm
algorithm算法包实现一些基本算法sortsearchlrucache。
<div STYLE="page-break-after: always;"></div>
## 源码
- [https://github.com/duke-git/lancet/blob/main/algorithm/sorter.go](https://github.com/duke-git/lancet/blob/main/algorithm/sorter.go)
- [https://github.com/duke-git/lancet/blob/main/algorithm/search.go](https://github.com/duke-git/lancet/blob/main/algorithm/search.go)
- [https://github.com/duke-git/lancet/blob/main/algorithm/lru_cache.go](https://github.com/duke-git/lancet/blob/main/algorithm/lru_cache.go)
<div STYLE="page-break-after: always;"></div>
## 用法
```go
import (
"github.com/duke-git/lancet/v2/algorithm"
)
```
<div STYLE="page-break-after: always;"></div>
## 目录
- [BubbleSort](#BubbleSort)
- [CountSort](#CountSort)
- [HeapSort](#HeapSort)
- [InsertionSort](#InsertionSort)
- [MergeSort](#MergeSort)
- [QuickSort](#QuickSort)
- [SelectionSort](#SelectionSort)
- [ShellSort](#ShellSort)
- [BinarySearch](#BinarySearch)
- [BinaryIterativeSearch](#BinaryIterativeSearch)
- [LinearSearch](#LinearSearch)
- [LRUCache](#LRUCache)
<div STYLE="page-break-after: always;"></div>
## 文档
### <span id="BubbleSort">BubbleSort</span>
<p>冒泡排序参数comparator需要实现包lancetconstraints.Comparator</p>
<b>函数签名:</b>
```go
func BubbleSort[T any](slice []T, comparator lancetconstraints.Comparator) []T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
intSlice := []int{2, 1, 5, 3, 6, 4}
comparator := &intComparator{}
sortedSlice := algorithm.BubbleSort(intSlice, comparator)
fmt.Println(sortedSlice) //[]int{1, 2, 3, 4, 5, 6}
}
```
### <span id="InsertionSort">InsertionSort</span>
<p>插入排序参数comparator需要实现包lancetconstraints.Comparator</p>
<b>函数签名:</b>
```go
func InsertionSort[T any](slice []T, comparator lancetconstraints.Comparator) []T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type people struct {
Name string
Age int
}
// PeopleAageComparator sort people slice by age field
type peopleAgeComparator struct{}
// Compare implements github.com/duke-git/lancet/lancetconstraints/constraints.go/Comparator
func (pc *peopleAgeComparator) Compare(v1 any, v2 any) int {
p1, _ := v1.(people)
p2, _ := v2.(people)
//ascending order
if p1.Age < p2.Age {
return -1
} else if p1.Age > p2.Age {
return 1
}
return 0
//decending order
// if p1.Age > p2.Age {
// return -1
// } else if p1.Age < p2.Age {
// return 1
// }
}
var peoples = []people{
{Name: "a", Age: 20},
{Name: "b", Age: 10},
{Name: "c", Age: 17},
{Name: "d", Age: 8},
{Name: "e", Age: 28},
}
comparator := &peopleAgeComparator{}
sortedPeople := algorithm.InsertionSort(peoples, comparator)
fmt.Println(sortedSlice) //[{d 8} {b 10} {c 17} {a 20} {e 28}]
}
```
### <span id="SelectionSort">SelectionSort</span>
<p>选择排序参数comparator需要实现包lancetconstraints.Comparator</p>
<b>函数签名:</b>
```go
func SelectionSort[T any](slice []T, comparator lancetconstraints.Comparator) []T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
intSlice := []int{2, 1, 5, 3, 6, 4}
comparator := &intComparator{}
sortedSlice := algorithm.SelectionSort(intSlice, comparator)
fmt.Println(sortedSlice) //[]int{1, 2, 3, 4, 5, 6}
}
```
### <span id="ShellSort">ShellSort</span>
<p>希尔排序参数comparator需要实现包lancetconstraints.Comparator</p>
<b>函数签名:</b>
```go
func ShellSort[T any](slice []T, comparator lancetconstraints.Comparator) []T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
intSlice := []int{2, 1, 5, 3, 6, 4}
comparator := &intComparator{}
sortedSlice := algorithm.ShellSort(intSlice, comparator)
fmt.Println(sortedSlice) //[]int{1, 2, 3, 4, 5, 6}
}
```
### <span id="QuickSort">QuickSort</span>
<p>快速排序参数comparator需要实现包lancetconstraints.Comparator</p>
<b>函数签名:</b>
```go
func QuickSort[T any](slice []T, lowIndex, highIndex int, comparator lancetconstraints.Comparator) []T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
intSlice := []int{2, 1, 5, 3, 6, 4}
comparator := &intComparator{}
sortedSlice := algorithm.QuickSort(intSlice, 0, len(intSlice)-1, comparator)
fmt.Println(sortedSlice) //[]int{1, 2, 3, 4, 5, 6}
}
```
### <span id="HeapSort">HeapSort</span>
<p>堆排序参数comparator需要实现包lancetconstraints.Comparator</p>
<b>函数签名:</b>
```go
func HeapSort[T any](slice []T, comparator lancetconstraints.Comparator) []T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
intSlice := []int{2, 1, 5, 3, 6, 4}
comparator := &intComparator{}
sortedSlice := algorithm.HeapSort(intSlice, comparator)
fmt.Println(sortedSlice) //[]int{1, 2, 3, 4, 5, 6}
}
```
### <span id="MergeSort">MergeSort</span>
<p>归并排序参数comparator需要实现包lancetconstraints.Comparator</p>
<b>函数签名:</b>
```go
func MergeSort[T any](slice []T, lowIndex, highIndex int, comparator lancetconstraints.Comparator) []T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
intSlice := []int{2, 1, 5, 3, 6, 4}
comparator := &intComparator{}
sortedSlice := algorithm.MergeSort(intSlice, 0, len(intSlice)-1, comparator)
fmt.Println(sortedSlice) //[]int{1, 2, 3, 4, 5, 6}
}
```
### <span id="CountSort">CountSort</span>
<p>计数排序参数comparator需要实现包lancetconstraints.Comparator</p>
<b>函数签名:</b>
```go
func CountSort[T any](slice []T, comparator lancetconstraints.Comparator) []T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
intSlice := []int{2, 1, 5, 3, 6, 4}
comparator := &intComparator{}
sortedSlice := algorithm.CountSort(intSlice, comparator)
fmt.Println(sortedSlice) //[]int{1, 2, 3, 4, 5, 6}
}
```
### <span id="BinarySearch">BinarySearch</span>
<p>二分递归查找,返回元素索引,未找到元素返回-1参数comparator需要实现包lancetconstraints.Comparator</p>
<b>函数签名:</b>
```go
func BinarySearch[T any](sortedSlice []T, target T, lowIndex, highIndex int, comparator lancetconstraints.Comparator) int
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
var sortedNumbers = []int{1, 2, 3, 4, 5, 6, 7, 8}
comparator := &intComparator{}
foundIndex := algorithm.BinarySearch(sortedNumbers, 5, 0, len(sortedNumbers)-1, comparator)
fmt.Println(foundIndex) //4
notFoundIndex := algorithm.BinarySearch(sortedNumbers, 9, 0, len(sortedNumbers)-1, comparator)
fmt.Println(notFoundIndex) //-1
}
```
### <span id="BinaryIterativeSearch">BinaryIterativeSearch</span>
<p>二分迭代查找,返回元素索引,未找到元素返回-1参数comparator需要实现包lancetconstraints.Comparator</p>
<b>函数签名:</b>
```go
func BinaryIterativeSearch[T any](sortedSlice []T, target T, lowIndex, highIndex int, comparator lancetconstraints.Comparator) int
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
var sortedNumbers = []int{1, 2, 3, 4, 5, 6, 7, 8}
comparator := &intComparator{}
foundIndex := algorithm.BinaryIterativeSearch(sortedNumbers, 5, 0, len(sortedNumbers)-1, comparator)
fmt.Println(foundIndex) //4
notFoundIndex := algorithm.BinaryIterativeSearch(sortedNumbers, 9, 0, len(sortedNumbers)-1, comparator)
fmt.Println(notFoundIndex) //-1
}
```
### <span id="LinearSearch">LinearSearch</span>
<p>线性查找,返回元素索引,未找到元素返回-1参数comparator需要实现包lancetconstraints.Comparator</p>
<b>函数签名:</b>
```go
func LinearSearch[T any](slice []T, target T, comparator lancetconstraints.Comparator) int
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
type intComparator struct{}
func (c *intComparator) Compare(v1 any, v2 any) int {
val1, _ := v1.(int)
val2, _ := v2.(int)
//ascending order
if val1 < val2 {
return -1
} else if val1 > val2 {
return 1
}
return 0
}
intSlice := []int{2, 1, 5, 3, 6, 4}
comparator := &intComparator{}
foundIndex := algorithm.LinearSearch(intSlice, 5, comparator)
fmt.Println(foundIndex) //2
notFoundIndex := algorithm.LinearSearch(sortedNumbers, 0, comparator)
fmt.Println(notFoundIndex) //-1
}
```
### <span id="LRUCache">LRUCache</span>
<p>lru实现缓存</p>
<b>函数签名:</b>
```go
func NewLRUCache[K comparable, V any](capacity int) *LRUCache[K, V]
func (l *LRUCache[K, V]) Get(key K) (V, bool)
func (l *LRUCache[K, V]) Put(key K, value V)
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/algorithm"
)
func main() {
cache := algorithm.NewLRUCache[int, int](2)
cache.Put(1, 1)
cache.Put(2, 2)
_, ok := cache.Get(0) // ok -> false
v, ok := cache.Get(1) // v->1, ok->true
}
```

View File

@@ -5,14 +5,14 @@ Package convertor contains some functions for data type convertion.
## Source:
- [https://github.com/duke-git/lancet/blob/main/convertor/convertor.go](https://github.com/duke-git/lancet/blob/main/convertor/convertor.go)
[https://github.com/duke-git/lancet/blob/v1/convertor/convertor.go](https://github.com/duke-git/lancet/blob/v1/convertor/convertor.go)
<div STYLE="page-break-after: always;"></div>
## Usage:
```go
import (
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
```
@@ -24,10 +24,13 @@ import (
- [ToBool](#ToBool)
- [ToBytes](#ToBytes)
- [ToChar](#ToChar)
- [ToChannel](#ToChannel)
- [ToInt](#ToInt)
- [ToJson](#ToJson)
- [ToString](#ToString)
- [StructToMap](#StructToMap)
- [EncodeByte](#EncodeByte)
- [DecodeByte](#DecodeByte)
<div STYLE="page-break-after: always;"></div>
@@ -50,12 +53,12 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
colorHex := "#003366"
r, g, b := convertor.ColorHexToRGB(colorHex)
r, g, b := ColorHexToRGB(colorHex)
fmt.Println(r, g, b) //0,51,102
}
```
@@ -78,14 +81,14 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
r := 0
g := 51
b := 102
colorHex := convertor.ColorRGBToHex(r, g, b)
colorHex := ColorRGBToHex(r, g, b)
fmt.Println(colorHex) //#003366
}
@@ -109,7 +112,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -136,7 +139,7 @@ func main() {
<b>Signature:</b>
```go
func ToBytes(data any) ([]byte, error)
func ToBytes(data interface{}) ([]byte, error)
```
<b>Example:</b>
@@ -145,7 +148,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -175,7 +178,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -191,15 +194,14 @@ func main() {
```
### <span id="ToChannel">ToChannel</span>
### <span id="ToFloat">ToFloat</span>
<p>Convert interface to a float64 value. If param is a invalid floatable, will return 0 and error. </p>
<p>Convert a collection of elements to a read-only channels.</p>
<b>Signature:</b>
```go
func ToFloat(value any) (float64, error)
func ToChannel(array []interface{}) <-chan interface{}
```
<b>Example:</b>
@@ -208,7 +210,45 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
ch := convertor.ToChannel([]int{1, 2, 3})
val1, _ := <-ch
fmt.Println(val1) //1
val2, _ := <-ch
fmt.Println(val2) //2
val3, _ := <-ch
fmt.Println(val3) //3
_, ok := <-ch
fmt.Println(ok) //false
}
```
### <span id="ToFloat">ToFloat</span>
<p>Convert interface to a float64 value. If param is a invalid floatable, will return 0 and error. </p>
<b>Signature:</b>
```go
func ToFloat(value interface{}) (float64, error)
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -232,7 +272,7 @@ func main() {
<b>Signature:</b>
```go
func ToInt(value any) (int64, error)
func ToInt(value interface{}) (int64, error)
```
<b>Example:</b>
@@ -241,7 +281,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -265,7 +305,7 @@ func main() {
<b>Signature:</b>
```go
func ToJson(value any) (string, error)
func ToJson(value interface{}) (string, error)
```
<b>Example:</b>
@@ -274,7 +314,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -293,7 +333,7 @@ func main() {
<b>Signature:</b>
```go
func ToString(value any) string
func ToString(value interface{}) string
```
<b>Example:</b>
@@ -302,7 +342,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -321,7 +361,7 @@ func main() {
<b>Signature:</b>
```go
func StructToMap(value any) (map[string]any, error)
func StructToMap(value interface{}) (map[string]interface{}, error)
```
<b>Example:</b>
@@ -330,7 +370,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -346,4 +386,59 @@ func main() {
fmt.Printf("type: %T, value: %s", pm, pm) //type: map[string]interface {}, value: map[name:test]
}
```
### <span id="EncodeByte">EncodeByte</span>
<p>Encode data to byte slice.</p>
<b>Signature:</b>
```go
func EncodeByte(data any) ([]byte, error)
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/convertor"
)
func main() {
byteData, _ := convertor.EncodeByte("abc")
fmt.Println(byteData) //[]byte{6, 12, 0, 3, 97, 98, 99}
}
```
### <span id="DecodeByte">DecodeByte</span>
<p>Decode byte data to target object. target should be a pointer instance.</p>
<b>Signature:</b>
```go
func DecodeByte(data []byte, target any) error
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/convertor"
)
func main() {
var result string
byteData := []byte{6, 12, 0, 3, 97, 98, 99}
convertor.DecodeByte(byteData, &result)
fmt.Println(result) //"abc"
}
```

View File

@@ -5,7 +5,7 @@ convertor转换器包支持一些常见的数据类型转换
## 源码:
- [https://github.com/duke-git/lancet/blob/main/convertor/convertor.go](https://github.com/duke-git/lancet/blob/main/convertor/convertor.go)
[https://github.com/duke-git/lancet/blob/v1/convertor/convertor.go](https://github.com/duke-git/lancet/blob/v1/convertor/convertor.go)
<div STYLE="page-break-after: always;"></div>
@@ -13,7 +13,7 @@ convertor转换器包支持一些常见的数据类型转换
```go
import (
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
```
@@ -21,15 +21,25 @@ import (
## 目录
- [ColorHexToRGB](#ColorHexToRGB)
- [ColorRGBToHex](#ColorRGBToHex)
- [ToBool](#ToBool)
- [ToBytes](#ToBytes)
- [ToChar](#ToChar)
- [ToInt](#ToInt)
- [ToJson](#ToJson)
- [ToString](#ToString)
- [StructToMap](#StructToMap)
- [Convertor](#convertor)
- [源码:](#源码)
- [用法:](#用法)
- [目录](#目录)
- [文档](#文档)
- [<span id="ColorHexToRGB">ColorHexToRGB</span>](#colorhextorgb)
- [<span id="ColorRGBToHex">ColorRGBToHex</span>](#colorrgbtohex)
- [<span id="ToBool">ToBool</span>](#tobool)
- [<span id="ToBytes">ToBytes</span>](#tobytes)
- [<span id="ToChar">ToChar</span>](#tochar)
- [<span id="ToChannel">ToChannel</span>](#tochannel)
- [<span id="ToFloat">ToFloat</span>](#tofloat)
- [<span id="ToInt">ToInt</span>](#toint)
- [<span id="ToJson">ToJson</span>](#tojson)
- [<span id="ToString">ToString</span>](#tostring)
- [<span id="StructToMap">StructToMap</span>](#structtomap)
- [<span id="EncodeByte">EncodeByte</span>](#encodebyte)
- [<span id="DecodeByte">DecodeByte</span>](#decodebyte)
<div STYLE="page-break-after: always;"></div>
@@ -52,12 +62,12 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
colorHex := "#003366"
r, g, b := convertor.ColorHexToRGB(colorHex)
r, g, b := ColorHexToRGB(colorHex)
fmt.Println(r, g, b) //0,51,102
}
```
@@ -80,14 +90,14 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
r := 0
g := 51
b := 102
colorHex := convertor.ColorRGBToHex(r, g, b)
colorHex := ColorRGBToHex(r, g, b)
fmt.Println(colorHex) //#003366
}
@@ -111,7 +121,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -138,7 +148,7 @@ func main() {
<b>函数签名:</b>
```go
func ToBytes(data any) ([]byte, error)
func ToBytes(data interface{}) ([]byte, error)
```
<b>列子:</b>
@@ -147,7 +157,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -177,7 +187,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -194,6 +204,44 @@ func main() {
### <span id="ToChannel">ToChannel</span>
<p>将切片转为只读channel</p>
<b>函数签名:</b>
```go
func ToChannel(array []interface{}) <-chan interface{}
```
<b>例子:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
)
func main() {
ch := convertor.ToChannel([]int{1, 2, 3})
val1, _ := <-ch
fmt.Println(val1) //1
val2, _ := <-ch
fmt.Println(val2) //2
val3, _ := <-ch
fmt.Println(val3) //3
_, ok := <-ch
fmt.Println(ok) //false
}
```
### <span id="ToFloat">ToFloat</span>
<p>将interface转成float64类型如果参数无法转换会返回0和error</p>
@@ -201,7 +249,7 @@ func main() {
<b>函数签名:</b>
```go
func ToFloat(value any) (float64, error)
func ToFloat(value interface{}) (float64, error)
```
<b>列子:</b>
@@ -210,7 +258,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -234,7 +282,7 @@ func main() {
<b>函数签名:</b>
```go
func ToInt(value any) (int64, error)
func ToInt(value interface{}) (int64, error)
```
<b>例子:</b>
@@ -243,7 +291,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -267,7 +315,7 @@ func main() {
<b>函数签名:</b>
```go
func ToJson(value any) (string, error)
func ToJson(value interface{}) (string, error)
```
<b>列子:</b>
@@ -276,7 +324,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -295,7 +343,7 @@ func main() {
<b>函数签名:</b>
```go
func ToString(value any) string
func ToString(value interface{}) string
```
<b>例子:</b>
@@ -304,7 +352,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -323,7 +371,7 @@ func main() {
<b>函数签名:</b>
```go
func StructToMap(value any) (map[string]any, error)
func StructToMap(value interface{}) (map[string]interface{}, error)
```
<b>列子:</b>
@@ -332,7 +380,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
"github.com/duke-git/lancet/convertor"
)
func main() {
@@ -348,4 +396,59 @@ func main() {
fmt.Printf("type: %T, value: %s", pm, pm) //type: map[string]interface {}, value: map[name:test]
}
```
### <span id="EncodeByte">EncodeByte</span>
<p>将data编码成字节切片</p>
<b>函数签名:</b>
```go
func EncodeByte(data any) ([]byte, error)
```
<b>例子:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
)
func main() {
byteData, _ := convertor.EncodeByte("abc")
fmt.Println(byteData) //[]byte{6, 12, 0, 3, 97, 98, 99}
}
```
### <span id="DecodeByte">DecodeByte</span>
<p>解码字节切片到目标对象,目标对象需要传入一个指针实例子</p>
<b>函数签名:</b>
```go
func DecodeByte(data []byte, target any) error
```
<b>例子:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
)
func main() {
var result string
byteData := []byte{6, 12, 0, 3, 97, 98, 99}
convertor.DecodeByte(byteData, &result)
fmt.Println(result) //"abc"
}
```

View File

@@ -5,17 +5,17 @@ Package cryptor contains some functions for data encryption and decryption. Supp
## Source:
- [https://github.com/duke-git/lancet/blob/main/cryptor/aes.go](https://github.com/duke-git/lancet/blob/main/cryptor/aes.go)
- [https://github.com/duke-git/lancet/blob/main/cryptor/des.go](https://github.com/duke-git/lancet/blob/main/cryptor/des.go)
- [https://github.com/duke-git/lancet/blob/main/cryptor/basic.go](https://github.com/duke-git/lancet/blob/main/cryptor/basic.go)
- [https://github.com/duke-git/lancet/blob/main/cryptor/rsa.go](https://github.com/duke-git/lancet/blob/main/cryptor/rsa.go)
- [https://github.com/duke-git/lancet/blob/v1/cryptor/aes.go](https://github.com/duke-git/lancet/blob/v1/cryptor/aes.go)
- [https://github.com/duke-git/lancet/blob/v1/cryptor/des.go](https://github.com/duke-git/lancet/blob/v1/cryptor/des.go)
- [https://github.com/duke-git/lancet/blob/v1/cryptor/basic.go](https://github.com/duke-git/lancet/blob/v1/cryptor/basic.go)
- [https://github.com/duke-git/lancet/blob/v1/cryptor/rsa.go](https://github.com/duke-git/lancet/blob/v1/cryptor/rsa.go)
<div STYLE="page-break-after: always;"></div>
## Usage:
```go
import (
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
```
@@ -80,7 +80,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -110,7 +110,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -140,7 +140,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -171,7 +171,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -202,7 +202,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -234,7 +234,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -264,7 +264,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -295,7 +295,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -325,7 +325,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -356,7 +356,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -384,7 +384,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -412,7 +412,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -443,7 +443,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -475,7 +475,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -506,7 +506,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -538,7 +538,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -570,7 +570,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -600,7 +600,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -631,7 +631,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -661,7 +661,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -693,7 +693,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -721,7 +721,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -749,7 +749,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -777,7 +777,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -806,7 +806,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -834,7 +834,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -862,7 +862,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -890,7 +890,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -918,7 +918,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -946,7 +946,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -976,7 +976,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -1012,7 +1012,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {

View File

@@ -5,17 +5,17 @@ cryptor加密包支持数据加密和解密获取md5hash值。支持base64
## 源码:
- [https://github.com/duke-git/lancet/blob/main/cryptor/aes.go](https://github.com/duke-git/lancet/blob/main/cryptor/aes.go)
- [https://github.com/duke-git/lancet/blob/main/cryptor/des.go](https://github.com/duke-git/lancet/blob/main/cryptor/des.go)
- [https://github.com/duke-git/lancet/blob/main/cryptor/basic.go](https://github.com/duke-git/lancet/blob/main/cryptor/basic.go)
- [https://github.com/duke-git/lancet/blob/main/cryptor/rsa.go](https://github.com/duke-git/lancet/blob/main/cryptor/rsa.go)
- [https://github.com/duke-git/lancet/blob/v1/cryptor/aes.go](https://github.com/duke-git/lancet/blob/v1/cryptor/aes.go)
- [https://github.com/duke-git/lancet/blob/v1/cryptor/des.go](https://github.com/duke-git/lancet/blob/v1/cryptor/des.go)
- [https://github.com/duke-git/lancet/blob/v1/cryptor/basic.go](https://github.com/duke-git/lancet/blob/v1/cryptor/basic.go)
- [https://github.com/duke-git/lancet/blob/v1/cryptor/rsa.go](https://github.com/duke-git/lancet/blob/v1/cryptor/rsa.go)
<div STYLE="page-break-after: always;"></div>
## 用法:
```go
import (
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
```
@@ -80,7 +80,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -110,7 +110,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -140,7 +140,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -171,7 +171,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -203,7 +203,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -235,7 +235,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -265,7 +265,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -296,7 +296,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -326,7 +326,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -356,7 +356,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -384,7 +384,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -412,7 +412,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -443,7 +443,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -475,7 +475,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -506,7 +506,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -538,7 +538,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -570,7 +570,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -600,7 +600,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -631,7 +631,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -661,7 +661,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -692,7 +692,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -720,7 +720,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -748,7 +748,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -776,7 +776,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -805,7 +805,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -833,7 +833,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -861,7 +861,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -889,7 +889,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -917,7 +917,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -945,7 +945,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -975,7 +975,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {
@@ -1009,7 +1009,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/cryptor"
)
func main() {

View File

@@ -5,15 +5,14 @@ Package datetime supports date and time format and compare.
## Source:
- [https://github.com/duke-git/lancet/blob/main/datetime/datetime.go](https://github.com/duke-git/lancet/blob/main/datetime/datetime.go)
- [https://github.com/duke-git/lancet/blob/main/datetime/conversion.go](https://github.com/duke-git/lancet/blob/main/datetime/conversion.go)
[https://github.com/duke-git/lancet/blob/v1/datetime/datetime.go](https://github.com/duke-git/lancet/blob/v1/datetime/datetime.go)
<div STYLE="page-break-after: always;"></div>
## Usage:
```go
import (
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
```
@@ -29,6 +28,7 @@ import (
- [BeginOfWeek](#BeginOfWeek)
- [BeginOfMonth](#BeginOfMonth)
- [BeginOfYear](#BeginOfYear)
- [EndOfMinute](#EndOfMinute)
- [EndOfHour](#EndOfHour)
- [EndOfDay](#EndOfDay)
@@ -41,8 +41,8 @@ import (
- [GetZeroHourTimestamp](#GetZeroHourTimestamp)
- [GetNightTimestamp](#GetNightTimestamp)
- [FormatTimeToStr](#FormatTimeToStr)
- [FormatStrToTime](#FormatStrToTime)
- [FormatStrToTime](#FormatStrToTime)
- [NewUnixNow](#NewUnixNow)
- [NewUnix](#NewUnix)
- [NewFormat](#NewFormat)
@@ -52,8 +52,6 @@ import (
- [ToFormatForTpl](#ToFormatForTpl)
- [ToIso8601](#ToIso8601)
<div STYLE="page-break-after: always;"></div>
## Documentation
@@ -96,7 +94,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -125,7 +123,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -153,7 +151,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -181,7 +179,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -207,7 +205,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -233,7 +231,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -261,7 +259,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -289,7 +287,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -316,7 +314,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -344,7 +342,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -370,7 +368,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -396,7 +394,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -424,7 +422,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -452,7 +450,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -479,7 +477,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -506,7 +504,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -533,7 +531,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -560,7 +558,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -587,7 +585,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -614,7 +612,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -640,7 +638,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -666,7 +664,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -894,4 +892,4 @@ func main() {
ts := tm.ToIso8601()
fmt.Println(ts) //"2006-01-02T23:04:05+08:00"
}
```
```

View File

@@ -5,14 +5,14 @@ datetime日期时间处理包格式化日期比较日期。
## 源码:
- [https://github.com/duke-git/lancet/blob/main/datetime/datetime.go](https://github.com/duke-git/lancet/blob/main/datetime/datetime.go)
[https://github.com/duke-git/lancet/blob/v1/datetime/datetime.go](https://github.com/duke-git/lancet/blob/v1/datetime/datetime.go)
<div STYLE="page-break-after: always;"></div>
## 用法:
```go
import (
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
```
@@ -28,6 +28,7 @@ import (
- [BeginOfWeek](#BeginOfWeek)
- [BeginOfMonth](#BeginOfMonth)
- [BeginOfYear](#BeginOfYear)
- [EndOfMinute](#EndOfMinute)
- [EndOfHour](#EndOfHour)
- [EndOfDay](#EndOfDay)
@@ -41,7 +42,6 @@ import (
- [GetNightTimestamp](#GetNightTimestamp)
- [FormatTimeToStr](#FormatTimeToStr)
- [FormatStrToTime](#FormatStrToTime)
- [NewUnixNow](#NewUnixNow)
- [NewUnix](#NewUnix)
- [NewFormat](#NewFormat)
@@ -93,7 +93,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -122,7 +122,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -150,7 +150,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -178,7 +178,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -204,7 +204,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -230,7 +230,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -258,7 +258,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -286,7 +286,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -313,7 +313,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -341,7 +341,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -367,7 +367,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -393,7 +393,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -421,7 +421,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -449,7 +449,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -476,7 +476,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -503,7 +503,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -530,7 +530,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -557,7 +557,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -584,7 +584,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -611,7 +611,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -637,7 +637,7 @@ package main
import (
"fmt"
"time"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -663,7 +663,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/datetime"
"github.com/duke-git/lancet/datetime"
)
func main() {
@@ -673,6 +673,7 @@ func main() {
```
### <span id="NewUnixNow">NewUnixNow</span>
<p>创建一个当前时间的unix时间戳</p>
@@ -891,3 +892,4 @@ func main() {
fmt.Println(ts) //"2006-01-02T23:04:05+08:00"
}
```

View File

@@ -5,14 +5,14 @@ Package fileutil implements some basic functions for file operations.
## Source:
- [https://github.com/duke-git/lancet/blob/main/fileutil/file.go](https://github.com/duke-git/lancet/blob/main/fileutil/file.go)
[https://github.com/duke-git/lancet/blob/v1/fileutil/file.go](https://github.com/duke-git/lancet/blob/v1/fileutil/file.go)
<div STYLE="page-break-after: always;"></div>
## Usage:
```go
import (
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
```
@@ -21,6 +21,8 @@ import (
## Index
- [ClearFile](#ClearFile)
- [CreateFile](#CreateFile)
- [CreateDir](#CreateDir)
- [CopyFile](#CopyFile)
- [FileMode](#FileMode)
- [MiMeType](#MiMeType)
@@ -32,7 +34,6 @@ import (
- [ReadFileToString](#ReadFileToString)
- [ReadFileByLine](#ReadFileByLine)
- [Zip](#Zip)
- [UnZip](#UnZip)
<div STYLE="page-break-after: always;"></div>
@@ -56,7 +57,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -67,6 +68,34 @@ func main() {
}
```
### <span id="CreateDir">CreateDir</span>
<p>Create directory in absolute path. param `absPath` like /a/, /a/b/.</p>
<b>Signature:</b>
```go
func CreateDir(absPath string) error
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/fileutil"
)
func main() {
err := fileutil.CreateDir("/a/")
fmt.Println(err)
}
```
### <span id="CreateFile">CreateFile</span>
<p>Create file in path. return true if create succeed.</p>
@@ -82,7 +111,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -107,7 +136,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -135,7 +164,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -155,7 +184,7 @@ func main() {
<b>Signature:</b>
```go
func MiMeType(file any) string
func MiMeType(file interface{}) string
```
<b>Example:</b>
@@ -165,7 +194,7 @@ package main
import (
"fmt"
"os"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -196,7 +225,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -223,7 +252,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -249,7 +278,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -278,7 +307,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -304,7 +333,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -332,7 +361,7 @@ package main
import (
"fmt"
"os"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -365,7 +394,7 @@ package main
import (
"fmt"
"os"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -398,7 +427,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -427,7 +456,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {

View File

@@ -5,14 +5,14 @@ fileutil包支持文件基本操作。
## 源码:
- [https://github.com/duke-git/lancet/blob/main/fileutil/file.go](https://github.com/duke-git/lancet/blob/main/fileutil/file.go)
[https://github.com/duke-git/lancet/blob/v1/fileutil/file.go](https://github.com/duke-git/lancet/blob/v1/fileutil/file.go)
<div STYLE="page-break-after: always;"></div>
## 用法:
```go
import (
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
```
@@ -21,6 +21,7 @@ import (
## 目录
- [ClearFile](#ClearFile)
- [CreateFile](#CreateFile)
- [CreateDir](#CreateDir)
- [CopyFile](#CopyFile)
- [FileMode](#FileMode)
- [MiMeType](#MiMeType)
@@ -56,7 +57,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -67,6 +68,33 @@ func main() {
}
```
### <span id="CreateDir">CreateDir</span>
<p>使用绝对路径创建嵌套目录,例如/a/, /a/b/</p>
<b>函数签名:</b>
```go
func CreateDir(absPath string) error
```
<b>例子:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/fileutil"
)
func main() {
err := fileutil.CreateDir("/a/")
fmt.Println(err)
}
```
### <span id="CreateFile">CreateFile</span>
<p>创建文件创建成功返回true, 否则返回false</p>
@@ -82,7 +110,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -107,7 +135,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -135,7 +163,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -155,7 +183,7 @@ func main() {
<b>函数签名:</b>
```go
func MiMeType(file any) string
func MiMeType(file interface{}) string
```
<b>例子:</b>
@@ -165,7 +193,7 @@ package main
import (
"fmt"
"os"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -196,7 +224,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -223,7 +251,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -249,7 +277,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -278,7 +306,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -304,7 +332,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -332,7 +360,7 @@ package main
import (
"fmt"
"os"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -365,7 +393,7 @@ package main
import (
"fmt"
"os"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -398,7 +426,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {
@@ -427,7 +455,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
"github.com/duke-git/lancet/fileutil"
)
func main() {

View File

@@ -5,14 +5,14 @@ formatter contains some functions for data formatting.
## Source:
- [https://github.com/duke-git/lancet/blob/main/formatter/formatter.go](https://github.com/duke-git/lancet/blob/main/formatter/formatter.go)
[https://github.com/duke-git/lancet/blob/v1/formatter/formatter.go](https://github.com/duke-git/lancet/blob/v1/formatter/formatter.go)
<div STYLE="page-break-after: always;"></div>
## Usage:
```go
import (
"github.com/duke-git/lancet/v2/formatter"
"github.com/duke-git/lancet/formatter"
)
```
@@ -34,7 +34,7 @@ Param should be number or numberic string.</p>
<b>Signature:</b>
```go
func Comma(v any, symbol string) string
func Comma(v interface{}, symbol string) string
```
<b>Example:</b>
@@ -43,7 +43,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/formatter"
"github.com/duke-git/lancet/formatter"
)
func main() {

View File

@@ -5,14 +5,14 @@ formatter格式化器包含一些数据格式化处理方法。
## 源码:
- [https://github.com/duke-git/lancet/blob/main/formatter/formatter.go](https://github.com/duke-git/lancet/blob/main/formatter/formatter.go)
[https://github.com/duke-git/lancet/blob/v1/formatter/formatter.go](https://github.com/duke-git/lancet/blob/v1/formatter/formatter.go)
<div STYLE="page-break-after: always;"></div>
## 用法:
```go
import (
"github.com/duke-git/lancet/v2/formatter"
"github.com/duke-git/lancet/formatter"
)
```
@@ -33,7 +33,7 @@ import (
<b>函数签名:</b>
```go
func Comma(v any, symbol string) string
func Comma(v interface{}, symbol string) string
```
<b>例子:</b>
@@ -42,7 +42,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/formatter"
"github.com/duke-git/lancet/formatter"
)
func main() {

View File

@@ -5,15 +5,15 @@ Package function can control the flow of function execution and support part of
## Source:
- [https://github.com/duke-git/lancet/blob/main/function/function.go](https://github.com/duke-git/lancet/blob/main/function/function.go)
- [https://github.com/duke-git/lancet/blob/main/function/watcher.go](https://github.com/duke-git/lancet/blob/main/function/watcher.go)
[https://github.com/duke-git/lancet/blob/v1/function/function.go](https://github.com/duke-git/lancet/blob/v1/function/function.go)
[https://github.com/duke-git/lancet/blob/v1/function/watcher.go](https://github.com/duke-git/lancet/blob/v1/function/watcher.go)
<div STYLE="page-break-after: always;"></div>
## Usage:
```go
import (
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/function"
)
```
@@ -40,7 +40,7 @@ import (
<b>Signature:</b>
```go
func After(n int, fn any) func(args ...any) []reflect.Value
func After(n int, fn interface{}) func(args ...interface{}) []reflect.Value
```
<b>Example:</b>
@@ -49,7 +49,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/function"
)
func main() {
@@ -59,7 +59,7 @@ func main() {
return i
})
type cb func(args ...any) []reflect.Value
type cb func(args ...interface{}) []reflect.Value
print := func(i int, s string, fn cb) {
fmt.Printf("arr[%d] is %s \n", i, s)
fn(i)
@@ -87,7 +87,7 @@ func main() {
<b>Signature:</b>
```go
func Before(n int, fn any) func(args ...any) []reflect.Value
func Before(n int, fn interface{}) func(args ...interface{}) []reflect.Value
```
<b>Example:</b>
@@ -96,8 +96,8 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/function"
"github.com/duke-git/lancet/internal"
)
func main() {
@@ -109,7 +109,7 @@ func main() {
})
var res []int64
type cb func(args ...any) []reflect.Value
type cb func(args ...interface{}) []reflect.Value
appendStr := func(i int, s string, fn cb) {
v := fn(i)
res = append(res, v[0].Int())
@@ -133,8 +133,8 @@ func main() {
<b>Signature:</b>
```go
type Fn func(...any) any
func (f Fn) Curry(i any) func(...any) any
type Fn func(...interface{}) interface{}
func (f Fn) Curry(i interface{}) func(...interface{}) interface{}
```
<b>Example:</b>
@@ -143,14 +143,14 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/function"
)
func main() {
add := func(a, b int) int {
return a + b
}
var addCurry function.Fn = func(values ...any) any {
var addCurry function.Fn = func(values ...interface{}) interface{} {
return add(values[0].(int), values[1].(int))
}
add1 := addCurry.Curry(1)
@@ -168,7 +168,7 @@ func main() {
<b>Signature:</b>
```go
func Compose(fnList ...func(...any) any) func(...any) any
func Compose(fnList ...func(...interface{}) interface{}) func(...interface{}) interface{}
```
<b>Example:</b>
@@ -177,14 +177,14 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/function"
)
func main() {
add1 := func(v ...any) any {
add1 := func(v ...interface{}) interface{} {
return v[0].(int) + 1
}
add2 := func(v ...any) any {
add2 := func(v ...interface{}) interface{} {
return v[0].(int) + 2
}
@@ -213,7 +213,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/function"
)
func main() {
@@ -246,7 +246,7 @@ func main() {
<b>Signature:</b>
```go
func Delay(delay time.Duration, fn any, args ...any)
func Delay(delay time.Duration, fn interface{}, args ...interface{})
```
<b>Example:</b>
@@ -255,7 +255,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/function"
)
func main() {
@@ -275,7 +275,7 @@ func main() {
<b>Signature:</b>
```go
func Schedule(d time.Duration, fn any, args ...any) chan bool
func Schedule(d time.Duration, fn interface{}, args ...interface{}) chan bool
```
<b>Example:</b>
@@ -284,7 +284,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/function"
)
func main() {
@@ -327,7 +327,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/function"
)
func main() {

View File

@@ -5,15 +5,15 @@ function函数包控制函数执行流程包含部分函数式编程。
## 源码:
- [https://github.com/duke-git/lancet/blob/main/function/function.go](https://github.com/duke-git/lancet/blob/main/function/function.go)
- [https://github.com/duke-git/lancet/blob/main/function/watcher.go](https://github.com/duke-git/lancet/blob/main/function/watcher.go)
[https://github.com/duke-git/lancet/blob/v1/function/function.go](https://github.com/duke-git/lancet/blob/v1/function/function.go)
[https://github.com/duke-git/lancet/blob/v1/function/watcher.go](https://github.com/duke-git/lancet/blob/v1/function/watcher.go)
<div STYLE="page-break-after: always;"></div>
## 用法:
```go
import (
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/function"
)
```
@@ -40,7 +40,7 @@ import (
<b>函数签名:</b>
```go
func After(n int, fn any) func(args ...any) []reflect.Value
func After(n int, fn interface{}) func(args ...interface{}) []reflect.Value
```
<b>例子:</b>
@@ -49,7 +49,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/function"
)
func main() {
@@ -59,7 +59,7 @@ func main() {
return i
})
type cb func(args ...any) []reflect.Value
type cb func(args ...interface{}) []reflect.Value
print := func(i int, s string, fn cb) {
fmt.Printf("arr[%d] is %s \n", i, s)
fn(i)
@@ -87,7 +87,7 @@ func main() {
<b>函数签名:</b>
```go
func Before(n int, fn any) func(args ...any) []reflect.Value
func Before(n int, fn interface{}) func(args ...interface{}) []reflect.Value
```
<b>例子:</b>
@@ -96,8 +96,8 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/function"
"github.com/duke-git/lancet/internal"
)
func main() {
@@ -109,7 +109,7 @@ func main() {
})
var res []int64
type cb func(args ...any) []reflect.Value
type cb func(args ...interface{}) []reflect.Value
appendStr := func(i int, s string, fn cb) {
v := fn(i)
res = append(res, v[0].Int())
@@ -133,8 +133,8 @@ func main() {
<b>函数签名:</b>
```go
type Fn func(...any) any
func (f Fn) Curry(i any) func(...any) any
type Fn func(...interface{}) interface{}
func (f Fn) Curry(i interface{}) func(...interface{}) interface{}
```
<b>例子:</b>
@@ -143,14 +143,14 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/function"
)
func main() {
add := func(a, b int) int {
return a + b
}
var addCurry function.Fn = func(values ...any) any {
var addCurry function.Fn = func(values ...interface{}) interface{} {
return add(values[0].(int), values[1].(int))
}
add1 := addCurry.Curry(1)
@@ -168,7 +168,7 @@ func main() {
<b>函数签名:</b>
```go
func Compose(fnList ...func(...any) any) func(...any) any
func Compose(fnList ...func(...interface{}) interface{}) func(...interface{}) interface{}
```
<b>例子:</b>
@@ -177,14 +177,14 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/function"
)
func main() {
add1 := func(v ...any) any {
add1 := func(v ...interface{}) interface{} {
return v[0].(int) + 1
}
add2 := func(v ...any) any {
add2 := func(v ...interface{}) interface{} {
return v[0].(int) + 2
}
@@ -213,7 +213,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/function"
)
func main() {
@@ -246,7 +246,7 @@ func main() {
<b>函数签名:</b>
```go
func Delay(delay time.Duration, fn any, args ...any)
func Delay(delay time.Duration, fn interface{}, args ...interface{})
```
<b>例子:</b>
@@ -255,7 +255,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/function"
)
func main() {
@@ -275,7 +275,7 @@ func main() {
<b>函数签名:</b>
```go
func Schedule(d time.Duration, fn any, args ...any) chan bool
func Schedule(d time.Duration, fn interface{}, args ...interface{}) chan bool
```
<b>例子:</b>
@@ -284,7 +284,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/function"
)
func main() {
@@ -327,7 +327,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/function"
"github.com/duke-git/lancet/function"
)
func main() {

View File

@@ -5,7 +5,7 @@ Package mathutil implements some functions for math calculation.
## Source:
- [https://github.com/duke-git/lancet/blob/main/mathutil/mathutil.go](https://github.com/duke-git/lancet/blob/main/mathutil/mathutil.go)
[https://github.com/duke-git/lancet/blob/v1/mathutil/mathutil.go](https://github.com/duke-git/lancet/blob/v1/mathutil/mathutil.go)
<div STYLE="page-break-after: always;"></div>
@@ -13,20 +13,16 @@ Package mathutil implements some functions for math calculation.
## Example:
```go
import (
"github.com/duke-git/lancet/v2/mathutil"
"github.com/duke-git/lancet/mathutil"
)
```
<div STYLE="page-break-after: always;"></div>
## Index
- [Average](#Average)
- [Exponent](#Exponent)
- [Fibonacci](#Fibonacci)
- [Factorial](#Factorial)
- [Max](#Max)
- [Min](#Min)
- [Percent](#Percent)
- [RoundToFloat](#RoundToFloat)
- [RoundToString](#RoundToString)
@@ -37,35 +33,6 @@ import (
## Documentation
### <span id="Average">Average</span>
<p>Return average value of numbers. Maybe call RoundToFloat to round result.</p>
<b>Signature:</b>
```go
func Average[T lancetconstraints.Number](numbers ...T) T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
)
func main() {
fmt.Println(mathutil.Average(0, 0)) //0
fmt.Println(mathutil.Average(1, 1)) //1
avg := mathutil.Average(1.2, 1.4) //1.2999999998
roundAvg := mmathutil.RoundToFloat(avg, 1) // 1.3
}
```
### <span id="Exponent">Exponent</span>
<p>Calculate x to the nth power.</p>
@@ -81,7 +48,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
"github.com/duke-git/lancet/mathutil"
)
func main() {
@@ -108,7 +75,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
"github.com/duke-git/lancet/mathutil"
)
func main() {
@@ -137,7 +104,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
"github.com/duke-git/lancet/mathutil"
)
func main() {
@@ -150,60 +117,6 @@ func main() {
### <span id="Max">Max</span>
<p>Return max value of numbers.</p>
<b>Signature:</b>
```go
func Max[T lancetconstraints.Number](numbers ...T) T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
)
func main() {
fmt.Println(mathutil.Max(0, 0)) //0
fmt.Println(mathutil.Max(1, 2, 3)) //3
fmt.Println(mathutil.Max(1.2, 1.4, 1.1, 1.4)) //1.4
}
```
### <span id="Min">Min</span>
<p>Return min value of numbers.</p>
<b>Signature:</b>
```go
func Min[T lancetconstraints.Number](numbers ...T) T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
)
func main() {
fmt.Println(mathutil.Min(0, 0)) //0
fmt.Println(mathutil.Min(1, 2, 3)) //1
fmt.Println(mathutil.Min(1.2, 1.4, 1.1, 1.4)) //1.1
}
```
### <span id="Percent">Percent</span>
<p>calculate the percentage of val to total, retain n decimal places.</p>
@@ -219,7 +132,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
"github.com/duke-git/lancet/mathutil"
)
func main() {
@@ -245,7 +158,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
"github.com/duke-git/lancet/mathutil"
)
func main() {
@@ -275,7 +188,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
"github.com/duke-git/lancet/mathutil"
)
func main() {
@@ -304,7 +217,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
"github.com/duke-git/lancet/mathutil"
)
func main() {

View File

@@ -5,7 +5,7 @@ mathutil包实现了一些数学计算的函数.
## 源码:
- [https://github.com/duke-git/lancet/blob/main/mathutil/mathutil.go](https://github.com/duke-git/lancet/blob/main/mathutil/mathutil.go)
[https://github.com/duke-git/lancet/blob/v1/mathutil/mathutil.go](https://github.com/duke-git/lancet/blob/v1/mathutil/mathutil.go)
<div STYLE="page-break-after: always;"></div>
@@ -13,20 +13,17 @@ mathutil包实现了一些数学计算的函数.
## 用法:
```go
import (
"github.com/duke-git/lancet/v2/mathutil"
"github.com/duke-git/lancet/mathutil"
)
```
<div STYLE="page-break-after: always;"></div>
## 目录
- [Average](#Average)
- [Exponent](#Exponent)
- [Fibonacci](#Fibonacci)
- [Factorial](#Factorial)
- [Max](#Max)
- [Min](#Min)
- [Percent](#Percent)
- [RoundToFloat](#RoundToFloat)
- [RoundToString](#RoundToString)
@@ -37,33 +34,6 @@ import (
## Documentation
### <span id="Average">Average</span>
<p>计算平均数. 可能需要对结果调用RoundToFloat方法四舍五入</p>
<b>函数签名:</b>
```go
func Average[T lancetconstraints.Number](numbers ...T) T
```
<b>例子:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
)
func main() {
fmt.Println(mathutil.Average(0, 0)) //0
fmt.Println(mathutil.Average(1, 1)) //1
avg := mathutil.Average(1.2, 1.4) //1.2999999998
roundAvg := mmathutil.RoundToFloat(avg, 1) // 1.3
}
```
### <span id="Exponent">Exponent</span>
<p>指数计算x的n次方</p>
@@ -79,7 +49,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
"github.com/duke-git/lancet/mathutil"
)
func main() {
@@ -106,7 +76,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
"github.com/duke-git/lancet/mathutil"
)
func main() {
@@ -135,7 +105,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
"github.com/duke-git/lancet/mathutil"
)
func main() {
@@ -147,59 +117,6 @@ func main() {
```
### <span id="Max">Max</span>
<p>返回参数中的最大数</p>
<b>函数签名:</b>
```go
func Max[T lancetconstraints.Number](numbers ...T) T
```
<b>例子:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
)
func main() {
fmt.Println(mathutil.Max(0, 0)) //0
fmt.Println(mathutil.Max(1, 2, 3)) //3
fmt.Println(mathutil.Max(1.2, 1.4, 1.1, 1.4)) //1.4
}
```
### <span id="Min">Min</span>
<p>返回参数中的最小数</p>
<b>函数签名:</b>
```go
func Min[T lancetconstraints.Number](numbers ...T) T
```
<b>例子:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
)
func main() {
fmt.Println(mathutil.Min(0, 0)) //0
fmt.Println(mathutil.Min(1, 2, 3)) //1
fmt.Println(mathutil.Min(1.2, 1.4, 1.1, 1.4)) //1.1
}
```
### <span id="Percent">Percent</span>
<p>计算百分比保留n位小数</p>
@@ -216,7 +133,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
"github.com/duke-git/lancet/mathutil"
)
func main() {
@@ -242,7 +159,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
"github.com/duke-git/lancet/mathutil"
)
func main() {
@@ -272,7 +189,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
"github.com/duke-git/lancet/mathutil"
)
func main() {
@@ -301,7 +218,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/mathutil"
"github.com/duke-git/lancet/mathutil"
)
func main() {

View File

@@ -5,16 +5,18 @@ Package netutil contains functions to get net information and send http request.
## Source:
- [https://github.com/duke-git/lancet/blob/main/netutil/net.go](https://github.com/duke-git/lancet/blob/main/netutil/net.go)
[https://github.com/duke-git/lancet/blob/v1/netutil/net.go](https://github.com/duke-git/lancet/blob/v1/netutil/net.go)
- [https://github.com/duke-git/lancet/blob/main/netutil/http.go](https://github.com/duke-git/lancet/blob/main/netutil/http.go)
[https://github.com/duke-git/lancet/blob/v1/netutil/http_client.go](https://github.com/duke-git/lancet/blob/v1/netutil/http_client.go)
[https://github.com/duke-git/lancet/blob/v1/netutil/http.go](https://github.com/duke-git/lancet/blob/v1/netutil/http.go)
<div STYLE="page-break-after: always;"></div>
## Usage:
```go
import (
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
```
@@ -22,17 +24,25 @@ import (
## Index
- [ConvertMapToQueryString](#ConvertMapToQueryString)
- [EncodeUrl](#EncodeUrl)
- [GetInternalIp](#GetInternalIp)
- [GetIps](#GetIps)
- [GetMacAddrs](#GetMacAddrs)
- [GetPublicIpInfo](#GetPublicIpInfo)
- [GetRequestPublicIp](#GetRequestPublicIp)
- [IsPublicIP](#IsPublicIP)
- [HttpGet](#HttpGet)
- [HttpDelete](#HttpDelete)
- [HttpPost](#HttpPost)
- [HttpPut](#HttpPut)
- [IsInternalIP](#IsInternalIP)
- [HttpRequest](#HttpRequest)
- [HttpClient](#HttpClient)
- [SendRequest](#SendRequest)
- [DecodeResponse](#DecodeResponse)
- [StructToUrlValues](#StructToUrlValues)
- [HttpPatch](#HttpPatch)
- [HttpGet<sup>Deprecated</sup>](#HttpGet)
- [HttpDelete<sup>Deprecated</sup>](#HttpDelete)
- [HttpPost<sup>Deprecated</sup>](#HttpPost)
- [HttpPut<sup>Deprecated</sup>](#HttpPut)
- [HttpPatch<sup>Deprecated</sup>](#HttpPatch)
- [ParseHttpResponse](#ParseHttpResponse)
<div STYLE="page-break-after: always;"></div>
@@ -46,7 +56,7 @@ import (
<b>Signature:</b>
```go
func ConvertMapToQueryString(param map[string]any) string
func ConvertMapToQueryString(param map[string]interface{}) string
```
<b>Example:</b>
@@ -55,11 +65,11 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
var m = map[string]any{
var m = map[string]interface{}{
"c": 3,
"a": 1,
"b": 2,
@@ -72,6 +82,35 @@ func main() {
### <span id="EncodeUrl">EncodeUrl</span>
<p>Encode url query string values.</p>
<b>Signature:</b>
```go
func EncodeUrl(urlStr string) (string, error)
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/netutil"
)
func main() {
urlAddr := "http://www.lancet.com?a=1&b=[2]"
encodedUrl, err := netutil.EncodeUrl(urlAddr)
if err != nil {
fmt.Println(err)
}
fmt.Println(encodedUrl) //http://www.lancet.com?a=1&b=%5B2%5D
}
```
### <span id="GetInternalIp">GetInternalIp</span>
<p>Get internal ip information.</p>
@@ -88,7 +127,7 @@ package main
import (
"fmt"
"net"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -117,7 +156,7 @@ package main
import (
"fmt"
"net"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -144,7 +183,7 @@ package main
import (
"fmt"
"net"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -184,7 +223,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -198,6 +237,48 @@ func main() {
```
### <span id="GetRequestPublicIp">GetRequestPublicIp</span>
<p>Get http request public ip.</p>
<b>Signature:</b>
```go
func GetRequestPublicIp(req *http.Request) string
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/netutil"
)
func main() {
ip := "36.112.24.10"
request1 := http.Request{
Method: "GET",
Header: http.Header{
"X-Forwarded-For": {ip},
},
}
publicIp1 := netutil.GetRequestPublicIp(&request1)
fmt.Println(publicIp1) //36.112.24.10
request2 := http.Request{
Method: "GET",
Header: http.Header{
"X-Real-Ip": {ip},
},
}
publicIp2 := netutil.GetRequestPublicIp(&request2)
fmt.Println(publicIp2) //36.112.24.10
}
```
### <span id="IsPublicIP">IsPublicIP</span>
<p>Checks if a ip is public or not.</p>
@@ -215,7 +296,7 @@ package main
import (
"fmt"
"net"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -229,18 +310,271 @@ func main() {
### <span id="IsInternalIP">IsInternalIP</span>
<p>Checks if an ip is intranet or not.</p>
### <span id="HttpGet">HttpGet</span>
<b>Signature:</b>
```go
func IsInternalIP(IP net.IP) bool
```
<b>Example:</b>
```go
package main
import (
"fmt"
"net"
"github.com/duke-git/lancet/netutil"
)
func main() {
ip1 := net.ParseIP("127.0.0.1")
ip2 := net.ParseIP("36.112.24.10")
fmt.Println(netutil.IsInternalIP(ip1)) //true
fmt.Println(netutil.IsInternalIP(ip2)) //false
}
```
### <span id="HttpRequest">HttpRequest</span>
<p>HttpRequest is a struct used to abstract HTTP request entity.</p>
<b>Signature:</b>
```go
type HttpRequest struct {
RawURL string
Method string
Headers http.Header
QueryParams url.Values
FormData url.Values
Body []byte
}
```
<b>Example:</b>
```go
package main
import (
"fmt"
"net"
"github.com/duke-git/lancet/netutil"
)
func main() {
header := http.Header{}
header.Add("Content-Type", "multipart/form-data")
postData := url.Values{}
postData.Add("userId", "1")
postData.Add("title", "testItem")
request := &netutil.HttpRequest{
RawURL: "https://jsonplaceholder.typicode.com/todos",
Method: "POST",
Headers: header,
FormData: postData,
}
}
```
### <span id="HttpClient">HttpClient</span>
<p>HttpClient is a struct used to send HTTP request. It can be instanced with some configurations or none config.</p>
<b>Signature:</b>
```go
type HttpClient struct {
*http.Client
TLS *tls.Config
Request *http.Request
Config HttpClientConfig
}
type HttpClientConfig struct {
SSLEnabled bool
TLSConfig *tls.Config
Compressed bool
HandshakeTimeout time.Duration
ResponseTimeout time.Duration
Verbose bool
}
func NewHttpClient() *HttpClient
func NewHttpClientWithConfig(config *HttpClientConfig) *HttpClient
```
<b>Example:</b>
```go
package main
import (
"fmt"
"net"
"time"
"github.com/duke-git/lancet/netutil"
)
func main() {
httpClientCfg := netutil.HttpClientConfig{
SSLEnabled: true,
HandshakeTimeout:10 * time.Second
}
httpClient := netutil.NewHttpClientWithConfig(&httpClientCfg)
}
```
### <span id="SendRequest">SendRequest</span>
<p>Use HttpClient to send HTTP request.</p>
<b>Signature:</b>
```go
func (client *HttpClient) SendRequest(request *HttpRequest) (*http.Response, error)
```
<b>Example:</b>
```go
package main
import (
"fmt"
"net"
"time"
"github.com/duke-git/lancet/netutil"
)
func main() {
request := &netutil.HttpRequest{
RawURL: "https://jsonplaceholder.typicode.com/todos/1",
Method: "GET",
}
httpClient := netutil.NewHttpClient()
resp, err := httpClient.SendRequest(request)
if err != nil || resp.StatusCode != 200 {
log.Fatal(err)
}
type Todo struct {
UserId int `json:"userId"`
Id int `json:"id"`
Title string `json:"title"`
Completed bool `json:"completed"`
}
var todo Todo
httpClient.DecodeResponse(resp, &todo)
fmt.Println(todo.Id) //1
}
```
### <span id="DecodeResponse">DecodeResponse</span>
<p>Decode http response into target object.</p>
<b>Signature:</b>
```go
func (client *HttpClient) DecodeResponse(resp *http.Response, target interface{}) error
```
<b>Example:</b>
```go
package main
import (
"fmt"
"net"
"time"
"github.com/duke-git/lancet/netutil"
)
func main() {
request := &netutil.HttpRequest{
RawURL: "https://jsonplaceholder.typicode.com/todos/1",
Method: "GET",
}
httpClient := netutil.NewHttpClient()
resp, err := httpClient.SendRequest(request)
if err != nil || resp.StatusCode != 200 {
log.Fatal(err)
}
type Todo struct {
UserId int `json:"userId"`
Id int `json:"id"`
Title string `json:"title"`
Completed bool `json:"completed"`
}
var todo Todo
httpClient.DecodeResponse(resp, &todo)
fmt.Println(todo.Id) //1
}
```
### <span id="StructToUrlValues">StructToUrlValues</span>
<p>Convert struct to url values, only convert the field which is exported and has `json` tag.</p>
<b>Signature:</b>
```go
func StructToUrlValues(targetStruct interface{}) url.Values
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/netutil"
)
func main() {
type TodoQuery struct {
Id int `json:"id"`
UserId int `json:"userId"`
}
todoQuery := TodoQuery{
Id: 1,
UserId: 2,
}
todoValues := netutil.StructToUrlValues(todoQuery)
fmt.Println(todoValues.Get("id")) //1
fmt.Println(todoValues.Get("userId")) //2
}
```
### <span id="HttpGet">HttpGet (Deprecated: use SendRequest for replacement)</span>
<p>Send http get request.</p>
<b>Signature:</b>
```go
// params[0] is header which type should be http.Header or map[string]string,
// params[1] is query param which type should be url.Values or map[string]any,
// params[1] is query param which type should be url.Values or map[string]interface{},
// params[2] is post body which type should be []byte.
// params[3] is http client which type should be http.Client.
func HttpGet(url string, params ...any) (*http.Response, error)
func HttpGet(url string, params ...interface{}) (*http.Response, error)
```
<b>Example:</b>
@@ -251,7 +585,7 @@ import (
"fmt"
"io/ioutil"
"log"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -272,17 +606,17 @@ func main() {
### <span id="HttpPost">HttpPost</span>
### <span id="HttpPost">HttpPost (Deprecated: use SendRequest for replacement)</span>
<p>Send http post request.</p>
<b>Signature:</b>
```go
// params[0] is header which type should be http.Header or map[string]string,
// params[1] is query param which type should be url.Values or map[string]any,
// params[1] is query param which type should be url.Values or map[string]interface{},
// params[2] is post body which type should be []byte.
// params[3] is http client which type should be http.Client.
func HttpPost(url string, params ...any) (*http.Response, error)
func HttpPost(url string, params ...interface{}) (*http.Response, error)
```
<b>Example:</b>
@@ -294,7 +628,7 @@ import (
"fmt"
"io/ioutil"
"log"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -321,17 +655,17 @@ func main() {
### <span id="HttpPut">HttpPut</span>
### <span id="HttpPut">HttpPut (Deprecated: use SendRequest for replacement)</span>
<p>Send http put request.</p>
<b>Signature:</b>
```go
// params[0] is header which type should be http.Header or map[string]string,
// params[1] is query param which type should be url.Values or map[string]any,
// params[1] is query param which type should be url.Values or map[string]interface{},
// params[2] is post body which type should be []byte.
// params[3] is http client which type should be http.Client.
func HttpPut(url string, params ...any) (*http.Response, error)
func HttpPut(url string, params ...interface{}) (*http.Response, error)
```
<b>Example:</b>
@@ -343,7 +677,7 @@ import (
"fmt"
"io/ioutil"
"log"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -371,17 +705,17 @@ func main() {
### <span id="HttpDelete">HttpDelete</span>
### <span id="HttpDelete">HttpDelete (Deprecated: use SendRequest for replacement)</span>
<p>Send http delete request.</p>
<b>Signature:</b>
```go
// params[0] is header which type should be http.Header or map[string]string,
// params[1] is query param which type should be url.Values or map[string]any,
// params[1] is query param which type should be url.Values or map[string]interface{},
// params[2] is post body which type should be []byte.
// params[3] is http client which type should be http.Client.
func HttpDelete(url string, params ...any) (*http.Response, error)
func HttpDelete(url string, params ...interface{}) (*http.Response, error)
```
<b>Example:</b>
@@ -393,7 +727,7 @@ import (
"fmt"
"io/ioutil"
"log"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -410,17 +744,17 @@ func main() {
### <span id="HttpPatch">HttpPatch</span>
### <span id="HttpPatch">HttpPatch (Deprecated: use SendRequest for replacement)</span>
<p>Send http patch request.</p>
<b>Signature:</b>
```go
// params[0] is header which type should be http.Header or map[string]string,
// params[1] is query param which type should be url.Values or map[string]any,
// params[1] is query param which type should be url.Values or map[string]interface{},
// params[2] is post body which type should be []byte.
// params[3] is http client which type should be http.Client.
func HttpPatch(url string, params ...any) (*http.Response, error)
func HttpPatch(url string, params ...interface{}) (*http.Response, error)
```
<b>Example:</b>
@@ -432,7 +766,7 @@ import (
"fmt"
"io/ioutil"
"log"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -466,7 +800,7 @@ func main() {
<b>Signature:</b>
```go
func ParseHttpResponse(resp *http.Response, obj any) error
func ParseHttpResponse(resp *http.Response, obj interface{}) error
```
<b>Example:</b>
@@ -478,7 +812,7 @@ import (
"fmt"
"io/ioutil"
"log"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {

View File

@@ -5,15 +5,17 @@ netutil网络包支持获取ip地址发送http请求。
## 源码:
- [https://github.com/duke-git/lancet/blob/main/netutil/net.go](https://github.com/duke-git/lancet/blob/main/netutil/net.go)
- [https://github.com/duke-git/lancet/blob/main/netutil/http.go](https://github.com/duke-git/lancet/blob/main/netutil/http.go)
[https://github.com/duke-git/lancet/blob/v1/netutil/net.go](https://github.com/duke-git/lancet/blob/v1/netutil/net.go)
[https://github.com/duke-git/lancet/blob/v1/netutil/http_client.go](https://github.com/duke-git/lancet/blob/v1/netutil/http_client.go)
[https://github.com/duke-git/lancet/blob/v1/netutil/http.go](https://github.com/duke-git/lancet/blob/v1/netutil/http.go)
<div STYLE="page-break-after: always;"></div>
## 用法:
```go
import (
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
```
@@ -21,17 +23,25 @@ import (
## 目录
- [ConvertMapToQueryString](#ConvertMapToQueryString)
- [EncodeUrl](#EncodeUrl)
- [GetInternalIp](#GetInternalIp)
- [GetIps](#GetIps)
- [GetMacAddrs](#GetMacAddrs)
- [GetPublicIpInfo](#GetPublicIpInfo)
- [GetRequestPublicIp](#GetRequestPublicIp)
- [IsPublicIP](#IsPublicIP)
- [HttpGet](#HttpGet)
- [HttpDelete](#HttpDelete)
- [HttpPost](#HttpPost)
- [HttpPut](#HttpPut)
- [IsInternalIP](#IsInternalIP)
- [HttpRequest](#HttpRequest)
- [HttpClient](#HttpClient)
- [SendRequest](#SendRequest)
- [DecodeResponse](#DecodeResponse)
- [StructToUrlValues](#StructToUrlValues)
- [HttpPatch](#HttpPatch)
- [HttpGet<sup>Deprecated</sup>](#HttpGet)
- [HttpDelete<sup>Deprecated</sup>](#HttpDelete)
- [HttpPost<sup>Deprecated</sup>](#HttpPost)
- [HttpPut<sup>Deprecated</sup>](#HttpPut)
- [HttpPatch<sup>Deprecated</sup>](#HttpPatch)
- [ParseHttpResponse](#ParseHttpResponse)
<div STYLE="page-break-after: always;"></div>
@@ -45,7 +55,7 @@ import (
<b>函数签名:</b>
```go
func ConvertMapToQueryString(param map[string]any) string
func ConvertMapToQueryString(param map[string]interface{}) string
```
<b>例子:</b>
@@ -54,11 +64,11 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
var m = map[string]any{
var m = map[string]interface{}{
"c": 3,
"a": 1,
"b": 2,
@@ -71,6 +81,36 @@ func main() {
### <span id="EncodeUrl">EncodeUrl</span>
<p>编码url query string的值</p>
<b>函数签名:</b>
```go
func EncodeUrl(urlStr string) (string, error)
```
<b>例子:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/netutil"
)
func main() {
urlAddr := "http://www.lancet.com?a=1&b=[2]"
encodedUrl, err := netutil.EncodeUrl(urlAddr)
if err != nil {
fmt.Println(err)
}
fmt.Println(encodedUrl) //http://www.lancet.com?a=1&b=%5B2%5D
}
```
### <span id="GetInternalIp">GetInternalIp</span>
<p>获取内部ip</p>
@@ -87,7 +127,7 @@ package main
import (
"fmt"
"net"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -115,7 +155,7 @@ package main
import (
"fmt"
"net"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -142,7 +182,7 @@ package main
import (
"fmt"
"net"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -182,7 +222,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -197,6 +237,49 @@ func main() {
### <span id="GetRequestPublicIp">GetRequestPublicIp</span>
<p>获取http请求ip</p>
<b>函数签名:</b>
```go
func GetRequestPublicIp(req *http.Request) string
```
<b>例子:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/netutil"
)
func main() {
ip := "36.112.24.10"
request1 := http.Request{
Method: "GET",
Header: http.Header{
"X-Forwarded-For": {ip},
},
}
publicIp1 := netutil.GetRequestPublicIp(&request1)
fmt.Println(publicIp1) //36.112.24.10
request2 := http.Request{
Method: "GET",
Header: http.Header{
"X-Real-Ip": {ip},
},
}
publicIp2 := netutil.GetRequestPublicIp(&request2)
fmt.Println(publicIp2) //36.112.24.10
}
```
### <span id="IsPublicIP">IsPublicIP</span>
<p>判断ip是否是公共ip</p>
@@ -213,7 +296,7 @@ package main
import (
"fmt"
"net"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -227,18 +310,271 @@ func main() {
### <span id="IsInternalIP">IsInternalIP</span>
<p>判断ip是否是局域网ip.</p>
### <span id="HttpGet">HttpGet</span>
<b>函数签名:</b>
```go
func IsInternalIP(IP net.IP) bool
```
<b>例子:</b>
```go
package main
import (
"fmt"
"net"
"github.com/duke-git/lancet/netutil"
)
func main() {
ip1 := net.ParseIP("127.0.0.1")
ip2 := net.ParseIP("36.112.24.10")
fmt.Println(netutil.IsInternalIP(ip1)) //true
fmt.Println(netutil.IsInternalIP(ip2)) //false
}
```
### <span id="HttpRequest">HttpRequest</span>
<p>HttpRequest用于抽象HTTP请求实体的结构</p>
<b>函数签名:</b>
```go
type HttpRequest struct {
RawURL string
Method string
Headers http.Header
QueryParams url.Values
FormData url.Values
Body []byte
}
```
<b>例子:</b>
```go
package main
import (
"fmt"
"net"
"github.com/duke-git/lancet/netutil"
)
func main() {
header := http.Header{}
header.Add("Content-Type", "multipart/form-data")
postData := url.Values{}
postData.Add("userId", "1")
postData.Add("title", "testItem")
request := &netutil.HttpRequest{
RawURL: "https://jsonplaceholder.typicode.com/todos",
Method: "POST",
Headers: header,
FormData: postData,
}
}
```
### <span id="HttpClient">HttpClient</span>
<p>HttpClient是用于发送HTTP请求的结构体。它可以用一些配置参数或无配置实例化.</p>
<b>函数签名:</b>
```go
type HttpClient struct {
*http.Client
TLS *tls.Config
Request *http.Request
Config HttpClientConfig
}
type HttpClientConfig struct {
SSLEnabled bool
TLSConfig *tls.Config
Compressed bool
HandshakeTimeout time.Duration
ResponseTimeout time.Duration
Verbose bool
}
func NewHttpClient() *HttpClient
func NewHttpClientWithConfig(config *HttpClientConfig) *HttpClient
```
<b>例子:</b>
```go
package main
import (
"fmt"
"net"
"time"
"github.com/duke-git/lancet/netutil"
)
func main() {
httpClientCfg := netutil.HttpClientConfig{
SSLEnabled: true,
HandshakeTimeout:10 * time.Second
}
httpClient := netutil.NewHttpClientWithConfig(&httpClientCfg)
}
```
### <span id="SendRequest">SendRequest</span>
<p>HttpClient发送http请求</p>
<b>函数签名:</b>
```go
func (client *HttpClient) SendRequest(request *HttpRequest) (*http.Response, error)
```
<b>例子:</b>
```go
package main
import (
"fmt"
"net"
"time"
"github.com/duke-git/lancet/netutil"
)
func main() {
request := &netutil.HttpRequest{
RawURL: "https://jsonplaceholder.typicode.com/todos/1",
Method: "GET",
}
httpClient := netutil.NewHttpClient()
resp, err := httpClient.SendRequest(request)
if err != nil || resp.StatusCode != 200 {
log.Fatal(err)
}
type Todo struct {
UserId int `json:"userId"`
Id int `json:"id"`
Title string `json:"title"`
Completed bool `json:"completed"`
}
var todo Todo
httpClient.DecodeResponse(resp, &todo)
fmt.Println(todo.Id) //1
}
```
### <span id="DecodeResponse">DecodeResponse</span>
<p>解析http响应体到目标结构体</p>
<b>函数签名:</b>
```go
func (client *HttpClient) DecodeResponse(resp *http.Response, target interface{}) error
```
<b>例子:</b>
```go
package main
import (
"fmt"
"net"
"time"
"github.com/duke-git/lancet/netutil"
)
func main() {
request := &netutil.HttpRequest{
RawURL: "https://jsonplaceholder.typicode.com/todos/1",
Method: "GET",
}
httpClient := netutil.NewHttpClient()
resp, err := httpClient.SendRequest(request)
if err != nil || resp.StatusCode != 200 {
log.Fatal(err)
}
type Todo struct {
UserId int `json:"userId"`
Id int `json:"id"`
Title string `json:"title"`
Completed bool `json:"completed"`
}
var todo Todo
httpClient.DecodeResponse(resp, &todo)
fmt.Println(todo.Id) //1
}
```
### <span id="StructToUrlValues">StructToUrlValues</span>
<p>将结构体转为url values, 仅转化结构体导出字段并且包含`json` tag.</p>
<b>函数签名:</b>
```go
func StructToUrlValues(targetStruct interface{}) url.Values
```
<b>例子:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/netutil"
)
func main() {
type TodoQuery struct {
Id int `json:"id"`
UserId int `json:"userId"`
}
todoQuery := TodoQuery{
Id: 1,
UserId: 2,
}
todoValues := netutil.StructToUrlValues(todoQuery)
fmt.Println(todoValues.Get("id")) //1
fmt.Println(todoValues.Get("userId")) //2
}
```
### <span id="HttpGet">HttpGet (Deprecated: use SendRequest for replacement)</span>
<p>发送http get请求</p>
<b>函数签名:</b>
```go
// params[0] http请求header类型必须是http.Header或者map[string]string
// params[1] http查询字符串类型必须是url.Values或者map[string]any
// params[1] http查询字符串类型必须是url.Values或者map[string]interface{}
// params[2] post请求体类型必须是[]byte
// params[3] http client类型必须是http.Client
func HttpGet(url string, params ...any) (*http.Response, error)
func HttpGet(url string, params ...interface{}) (*http.Response, error)
```
<b>例子:</b>
@@ -249,7 +585,7 @@ import (
"fmt"
"io/ioutil"
"log"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -270,17 +606,17 @@ func main() {
### <span id="HttpPost">HttpPost</span>
### <span id="HttpPost">HttpPost (Deprecated: use SendRequest for replacement)</span>
<p>发送http post请求</p>
<b>函数签名:</b>
```go
// params[0] http请求header类型必须是http.Header或者map[string]string
// params[1] http查询字符串类型必须是url.Values或者map[string]any
// params[1] http查询字符串类型必须是url.Values或者map[string]interface{}
// params[2] post请求体类型必须是[]byte
// params[3] http client类型必须是http.Client
func HttpPost(url string, params ...any) (*http.Response, error)
func HttpPost(url string, params ...interface{}) (*http.Response, error)
```
<b>例子:</b>
@@ -292,7 +628,7 @@ import (
"fmt"
"io/ioutil"
"log"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -319,17 +655,17 @@ func main() {
### <span id="HttpPut">HttpPut</span>
### <span id="HttpPut">HttpPut (Deprecated: use SendRequest for replacement)</span>
<p>发送http put请求</p>
<b>函数签名:</b>
```go
// params[0] http请求header类型必须是http.Header或者map[string]string
// params[1] http查询字符串类型必须是url.Values或者map[string]any
// params[1] http查询字符串类型必须是url.Values或者map[string]interface{}
// params[2] post请求体类型必须是[]byte
// params[3] http client类型必须是http.Client
func HttpPut(url string, params ...any) (*http.Response, error)
func HttpPut(url string, params ...interface{}) (*http.Response, error)
```
<b>Example:</b>
@@ -341,7 +677,7 @@ import (
"fmt"
"io/ioutil"
"log"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -369,17 +705,17 @@ func main() {
### <span id="HttpDelete">HttpDelete</span>
### <span id="HttpDelete">HttpDelete (Deprecated: use SendRequest for replacement)</span>
<p>发送http delete请求</p>
<b>函数签名:</b>
```go
// params[0] http请求header类型必须是http.Header或者map[string]string
// params[1] http查询字符串类型必须是url.Values或者map[string]any
// params[1] http查询字符串类型必须是url.Values或者map[string]interface{}
// params[2] post请求体类型必须是[]byte
// params[3] http client类型必须是http.Client
func HttpDelete(url string, params ...any) (*http.Response, error)
func HttpDelete(url string, params ...interface{}) (*http.Response, error)
```
<b>例子:</b>
@@ -391,7 +727,7 @@ import (
"fmt"
"io/ioutil"
"log"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -408,17 +744,17 @@ func main() {
### <span id="HttpPatch">HttpPatch</span>
### <span id="HttpPatch">HttpPatch (Deprecated: use SendRequest for replacement)</span>
<p>发送http patch请求</p>
<b>函数签名:</b>
```go
// params[0] http请求header类型必须是http.Header或者map[string]string
// params[1] http查询字符串类型必须是url.Values或者map[string]any
// params[1] http查询字符串类型必须是url.Values或者map[string]interface{}
// params[2] post请求体类型必须是[]byte
// params[3] http client类型必须是http.Client
func HttpPatch(url string, params ...any) (*http.Response, error)
func HttpPatch(url string, params ...interface{}) (*http.Response, error)
```
<b>例子:</b>
@@ -430,7 +766,7 @@ import (
"fmt"
"io/ioutil"
"log"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {
@@ -464,7 +800,7 @@ func main() {
<b>函数签名:</b>
```go
func ParseHttpResponse(resp *http.Response, obj any) error
func ParseHttpResponse(resp *http.Response, obj interface{}) error
```
<b>例子:</b>
@@ -476,7 +812,7 @@ import (
"fmt"
"io/ioutil"
"log"
"github.com/duke-git/lancet/v2/netutil"
"github.com/duke-git/lancet/netutil"
)
func main() {

View File

@@ -5,7 +5,7 @@ Package random implements some basic functions to generate random int and string
## Source:
- [https://github.com/duke-git/lancet/blob/main/random/random.go](https://github.com/duke-git/lancet/blob/main/random/random.go)
[https://github.com/duke-git/lancet/blob/v1/random/random.go](https://github.com/duke-git/lancet/blob/v1/random/random.go)
<div STYLE="page-break-after: always;"></div>
@@ -13,7 +13,7 @@ Package random implements some basic functions to generate random int and string
## Usage:
```go
import (
"github.com/duke-git/lancet/v2/random"
"github.com/duke-git/lancet/random"
)
```
@@ -45,7 +45,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/random"
"github.com/duke-git/lancet/random"
)
func main() {
@@ -70,7 +70,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/random"
"github.com/duke-git/lancet/random"
)
func main() {
@@ -96,7 +96,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/random"
"github.com/duke-git/lancet/random"
)
func main() {
@@ -123,7 +123,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/random"
"github.com/duke-git/lancet/random"
)
func main() {

View File

@@ -5,7 +5,7 @@ random随机数生成器包可以生成随机[]bytes, int, string。
## 源码:
- [https://github.com/duke-git/lancet/blob/main/random/random.go](https://github.com/duke-git/lancet/blob/main/random/random.go)
[https://github.com/duke-git/lancet/blob/v1/random/random.go](https://github.com/duke-git/lancet/blob/v1/random/random.go)
<div STYLE="page-break-after: always;"></div>
@@ -13,7 +13,7 @@ random随机数生成器包可以生成随机[]bytes, int, string。
## 用法:
```go
import (
"github.com/duke-git/lancet/v2/random"
"github.com/duke-git/lancet/random"
)
```
@@ -46,7 +46,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/random"
"github.com/duke-git/lancet/random"
)
func main() {
@@ -71,7 +71,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/random"
"github.com/duke-git/lancet/random"
)
func main() {
@@ -97,7 +97,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/random"
"github.com/duke-git/lancet/random"
)
func main() {
@@ -123,7 +123,7 @@ package main
import (
"fmt"
"github.com/duke-git/lancet/v2/random"
"github.com/duke-git/lancet/random"
)
func main() {

View File

@@ -5,7 +5,7 @@ Package retry is for executing a function repeatedly until it was successful or
## Source:
- [https://github.com/duke-git/lancet/blob/main/retry/retry.go](https://github.com/duke-git/lancet/blob/main/retry/retry.go)
[https://github.com/duke-git/lancet/blob/v1/retry/retry.go](https://github.com/duke-git/lancet/blob/v1/retry/retry.go)
<div STYLE="page-break-after: always;"></div>
@@ -13,7 +13,7 @@ Package retry is for executing a function repeatedly until it was successful or
## Usage:
```go
import (
"github.com/duke-git/lancet/v2/retry"
"github.com/duke-git/lancet/retry"
)
```
@@ -46,7 +46,7 @@ import (
"context"
"errors"
"fmt"
"github.com/duke-git/lancet/v2/retry"
"github.com/duke-git/lancet/retry"
"time"
)
@@ -92,7 +92,7 @@ import (
"fmt"
"errors"
"log"
"github.com/duke-git/lancet/v2/retry"
"github.com/duke-git/lancet/retry"
)
func main() {
@@ -134,7 +134,7 @@ import (
"fmt"
"errors"
"log"
"github.com/duke-git/lancet/v2/retry"
"github.com/duke-git/lancet/retry"
)
func main() {
@@ -173,7 +173,7 @@ import (
"fmt"
"errors"
"log"
"github.com/duke-git/lancet/v2/retry"
"github.com/duke-git/lancet/retry"
)
func main() {
@@ -213,7 +213,7 @@ import (
"fmt"
"errors"
"log"
"github.com/duke-git/lancet/v2/retry"
"github.com/duke-git/lancet/retry"
)
func main() {

View File

@@ -5,7 +5,7 @@ retry重试执行函数直到函数运行成功或被context cancel。
## 源码:
- [https://github.com/duke-git/lancet/blob/main/retry/retry.go](https://github.com/duke-git/lancet/blob/main/retry/retry.go)
[https://github.com/duke-git/lancet/blob/v1/retry/retry.go](https://github.com/duke-git/lancet/blob/v1/retry/retry.go)
<div STYLE="page-break-after: always;"></div>
@@ -13,7 +13,7 @@ retry重试执行函数直到函数运行成功或被context cancel。
## 用法:
```go
import (
"github.com/duke-git/lancet/v2/retry"
"github.com/duke-git/lancet/retry"
)
```
@@ -94,7 +94,7 @@ import (
"fmt"
"errors"
"log"
"github.com/duke-git/lancet/v2/retry"
"github.com/duke-git/lancet/retry"
)
func main() {
@@ -136,7 +136,7 @@ import (
"fmt"
"errors"
"log"
"github.com/duke-git/lancet/v2/retry"
"github.com/duke-git/lancet/retry"
)
func main() {
@@ -175,7 +175,7 @@ import (
"fmt"
"errors"
"log"
"github.com/duke-git/lancet/v2/retry"
"github.com/duke-git/lancet/retry"
)
func main() {
@@ -215,7 +215,7 @@ import (
"fmt"
"errors"
"log"
"github.com/duke-git/lancet/v2/retry"
"github.com/duke-git/lancet/retry"
)
func main() {

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -5,7 +5,7 @@ Package strutil contains some functions to manipulate string.
## Source:
- [https://github.com/duke-git/lancet/blob/main/strutil/string.go](https://github.com/duke-git/lancet/blob/main/strutil/string.go)
[https://github.com/duke-git/lancet/blob/v1/strutil/string.go](https://github.com/duke-git/lancet/blob/v1/strutil/string.go)
<div STYLE="page-break-after: always;"></div>
@@ -13,7 +13,7 @@ Package strutil contains some functions to manipulate string.
## Usage:
```go
import (
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
```
@@ -35,8 +35,9 @@ import (
- [ReverseStr](#ReverseStr)
- [SnakeCase](#SnakeCase)
- [Wrap](#Wrap)
- [Unwrap](#Unwrap)
- [SplitEx](#SplitEx)
<div STYLE="page-break-after: always;"></div>
@@ -57,7 +58,7 @@ func After(s, char string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -87,7 +88,7 @@ func AfterLast(s, char string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -118,7 +119,7 @@ func Before(s, char string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -149,7 +150,7 @@ func BeforeLast(s, char string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -180,7 +181,7 @@ func CamelCase(s string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -214,7 +215,7 @@ func Capitalize(s string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -237,14 +238,14 @@ func main() {
<b>Signature:</b>
```go
func IsString(v any) bool
func IsString(v interface{}) bool
```
<b>Example:</b>
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -272,7 +273,7 @@ func KebabCase(s string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -306,7 +307,7 @@ func LowerFirst(s string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -340,7 +341,7 @@ func UpperFirst(s string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -374,7 +375,7 @@ func PadEnd(source string, size int, padStr string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -408,7 +409,7 @@ func PadStart(source string, size int, padStr string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -442,7 +443,7 @@ func ReverseStr(s string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -469,7 +470,7 @@ func SnakeCase(s string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -506,7 +507,7 @@ func Wrap(str string, wrapWith string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -543,7 +544,7 @@ func Unwrap(str string, wrapToken string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -566,7 +567,39 @@ func main() {
### <span id="SplitEx">SplitEx</span>
<p>Split a given string whether the result contains empty string.</p>
<b>Signature:</b>
```go
func SplitEx(s, sep string, removeEmptyString bool) []string
```
<b>Example:</b>
```go
import (
"fmt"
"github.com/duke-git/lancet/strutil"
)
func main() {
arr1 := strutil.SplitEx(" a b c ", "", true)
fmt.Println(arr1) //[]string{}
arr2 := strutil.SplitEx(" a b c ", " ", false)
fmt.Println(arr2) //[]string{"", "a", "b", "c", ""}
arr3 := strutil.SplitEx(" a b c ", " ", true)
fmt.Println(arr3) //[]string{"a", "b", "c"}
arr4 := strutil.SplitEx(" a = b = c = ", " = ", false)
fmt.Println(arr4) //[]string{" a", "b", "c", ""}
arr5 := strutil.SplitEx(" a = b = c = ", " = ", true)
fmt.Println(arr5) //[]string{" a", "b", "c"}
}
```

View File

@@ -5,7 +5,7 @@ strutil包含处理字符串的相关函数。
## 源码:
- [https://github.com/duke-git/lancet/blob/main/strutil/string.go](https://github.com/duke-git/lancet/blob/main/strutil/string.go)
[https://github.com/duke-git/lancet/blob/v1/strutil/string.go](https://github.com/duke-git/lancet/blob/v1/strutil/string.go)
<div STYLE="page-break-after: always;"></div>
@@ -13,7 +13,7 @@ strutil包含处理字符串的相关函数。
## 用法:
```go
import (
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
```
@@ -37,6 +37,7 @@ import (
- [Wrap](#Wrap)
- [Unwrap](#Unwrap)
- [SplitEx](#SplitEx)
<div STYLE="page-break-after: always;"></div>
@@ -58,7 +59,7 @@ func After(s, char string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -88,7 +89,7 @@ func AfterLast(s, char string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -119,7 +120,7 @@ func Before(s, char string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -150,7 +151,7 @@ func BeforeLast(s, char string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -181,7 +182,7 @@ func CamelCase(s string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -215,7 +216,7 @@ func Capitalize(s string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -238,14 +239,14 @@ func main() {
<b>函数签名:</b>
```go
func IsString(v any) bool
func IsString(v interface{}) bool
```
<b>例子:</b>
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -273,7 +274,7 @@ func KebabCase(s string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -307,7 +308,7 @@ func LowerFirst(s string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -341,7 +342,7 @@ func UpperFirst(s string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -375,7 +376,7 @@ func PadEnd(source string, size int, padStr string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -409,7 +410,7 @@ func PadStart(source string, size int, padStr string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -443,7 +444,7 @@ func ReverseStr(s string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -470,7 +471,7 @@ func SnakeCase(s string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -507,7 +508,7 @@ func Wrap(str string, wrapWith string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -544,7 +545,7 @@ func Unwrap(str string, wrapToken string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/strutil"
"github.com/duke-git/lancet/strutil"
)
func main() {
@@ -567,6 +568,39 @@ func main() {
### <span id="SplitEx">SplitEx</span>
<p>分割字符串为切片removeEmptyString参数指定是否去除空字符串</p>
<b>函数签名:</b>
```go
func SplitEx(s, sep string, removeEmptyString bool) []string
```
<b>例子:</b>
```go
import (
"fmt"
"github.com/duke-git/lancet/strutil"
)
func main() {
arr1 := strutil.SplitEx(" a b c ", "", true)
fmt.Println(arr1) //[]string{}
arr2 := strutil.SplitEx(" a b c ", " ", false)
fmt.Println(arr2) //[]string{"", "a", "b", "c", ""}
arr3 := strutil.SplitEx(" a b c ", " ", true)
fmt.Println(arr3) //[]string{"a", "b", "c"}
arr4 := strutil.SplitEx(" a = b = c = ", " = ", false)
fmt.Println(arr4) //[]string{" a", "b", "c", ""}
arr5 := strutil.SplitEx(" a = b = c = ", " = ", true)
fmt.Println(arr5) //[]string{" a", "b", "c"}
}
```

View File

@@ -5,7 +5,7 @@ Package system contains some functions about os, runtime, shell command.
## Source:
- [https://github.com/duke-git/lancet/blob/main/system/os.go](https://github.com/duke-git/lancet/blob/main/system/os.go)
[https://github.com/duke-git/lancet/blob/v1/system/os.go](https://github.com/duke-git/lancet/blob/v1/system/os.go)
<div STYLE="page-break-after: always;"></div>
@@ -13,7 +13,7 @@ Package system contains some functions about os, runtime, shell command.
## Usage:
```go
import (
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
```
@@ -28,6 +28,7 @@ import (
- [RemoveOsEnv](#RemoveOsEnv)
- [CompareOsEnv](#CompareOsEnv)
- [ExecCommand](#ExecCommand)
- [GetOsBits](#GetOsBits)
<div STYLE="page-break-after: always;"></div>
@@ -48,7 +49,7 @@ func IsWindows() bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
func main() {
@@ -73,7 +74,7 @@ func IsLinux() bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
func main() {
@@ -97,7 +98,7 @@ func IsMac() bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
func main() {
@@ -121,7 +122,7 @@ func GetOsEnv(key string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
func main() {
@@ -145,7 +146,7 @@ func SetOsEnv(key, value string) error
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
func main() {
@@ -170,7 +171,7 @@ func RemoveOsEnv(key string) error
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
func main() {
@@ -196,7 +197,7 @@ func CompareOsEnv(key, comparedEnv string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
func main() {
@@ -222,7 +223,7 @@ func ExecCommand(command string) (stdout, stderr string, err error)
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
func main() {
@@ -235,7 +236,27 @@ func main() {
### <span id="GetOsBits">GetOsBits</span>
<p>获取当前操作系统位数返回32或64</p>
<b>函数签名:</b>
```go
func GetOsBits() int
```
<b>例子:</b>
```go
import (
"fmt"
"github.com/duke-git/lancet/system"
)
func main() {
osBit := system.GetOsBits()
fmt.Println(osBit)
}
```

View File

@@ -5,7 +5,7 @@ system包含os, runtime, shell command相关函数。
## 源码:
- [https://github.com/duke-git/lancet/blob/main/system/os.go](https://github.com/duke-git/lancet/blob/main/system/os.go)
[https://github.com/duke-git/lancet/blob/v1/system/os.go](https://github.com/duke-git/lancet/blob/v1/system/os.go)
<div STYLE="page-break-after: always;"></div>
@@ -13,7 +13,7 @@ system包含os, runtime, shell command相关函数。
## 用法:
```go
import (
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
```
@@ -28,6 +28,7 @@ import (
- [RemoveOsEnv](#RemoveOsEnv)
- [CompareOsEnv](#CompareOsEnv)
- [ExecCommand](#ExecCommand)
- [GetOsBits](#GetOsBits)
<div STYLE="page-break-after: always;"></div>
@@ -48,7 +49,7 @@ func IsWindows() bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
func main() {
@@ -73,7 +74,7 @@ func IsLinux() bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
func main() {
@@ -97,7 +98,7 @@ func IsMac() bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
func main() {
@@ -121,7 +122,7 @@ func GetOsEnv(key string) string
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
func main() {
@@ -145,7 +146,7 @@ func SetOsEnv(key, value string) error
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
func main() {
@@ -170,7 +171,7 @@ func RemoveOsEnv(key string) error
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
func main() {
@@ -196,7 +197,7 @@ func CompareOsEnv(key, comparedEnv string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
func main() {
@@ -222,7 +223,7 @@ func ExecCommand(command string) (stdout, stderr string, err error)
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/system"
"github.com/duke-git/lancet/system"
)
func main() {
@@ -235,7 +236,27 @@ func main() {
### <span id="GetOsBits">GetOsBits</span>
<p>Get current os bits, 32bit or 64bit. return 32 or 64</p>
<b>Signature:</b>
```go
func GetOsBits() int
```
<b>Example:</b>
```go
import (
"fmt"
"github.com/duke-git/lancet/system"
)
func main() {
osBit := system.GetOsBits()
fmt.Println(osBit)
}
```

View File

@@ -5,7 +5,7 @@ Package validator contains some functions for data validation.
## Source:
- [https://github.com/duke-git/lancet/blob/main/validator/validator.go](https://github.com/duke-git/lancet/blob/main/validator/validator.go)
[https://github.com/duke-git/lancet/blob/v1/validator/validator.go](https://github.com/duke-git/lancet/blob/v1/validator/validator.go)
<div STYLE="page-break-after: always;"></div>
@@ -13,7 +13,7 @@ Package validator contains some functions for data validation.
## Usage:
```go
import (
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
```
@@ -47,6 +47,7 @@ import (
- [IsStrongPassword](#IsStrongPassword)
- [IsUrl](#IsUrl)
- [IsWeakPassword](#IsWeakPassword)
- [IsZeroValue](#IsZeroValue)
<div STYLE="page-break-after: always;"></div>
@@ -67,7 +68,7 @@ func ContainChinese(s string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -97,7 +98,7 @@ func ContainLetter(str string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -128,7 +129,7 @@ func ContainLower(str string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -159,7 +160,7 @@ func ContainUpper(str string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -190,7 +191,7 @@ func IsAlpha(s string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -218,7 +219,7 @@ func IsAllUpper(str string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -246,7 +247,7 @@ func IsAllLower(str string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -274,7 +275,7 @@ func IsBase64(base64 string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -302,7 +303,7 @@ func IsChineseMobile(mobileNum string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -329,7 +330,7 @@ func IsChineseIdNum(id string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -357,7 +358,7 @@ func IsChinesePhone(phone string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -385,7 +386,7 @@ func IsCreditCard(creditCart string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -413,7 +414,7 @@ func IsDns(dns string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -444,7 +445,7 @@ func IsEmail(email string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -473,7 +474,7 @@ func IsEmptyString(s string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -501,7 +502,7 @@ func IsFloatStr(s string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -530,7 +531,7 @@ func IsNumberStr(s string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -559,7 +560,7 @@ func IsJSON(str string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -588,7 +589,7 @@ func IsRegexMatch(s, regex string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -614,7 +615,7 @@ func IsIntStr(s string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -641,7 +642,7 @@ func IsIp(ipstr string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -668,7 +669,7 @@ func IsIpV4(ipstr string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -695,7 +696,7 @@ func IsIpV6(ipstr string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -722,7 +723,7 @@ func IsStrongPassword(password string, length int) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -750,7 +751,7 @@ func IsUrl(str string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -778,7 +779,7 @@ func IsWeakPassword(password string, length int) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -789,6 +790,37 @@ func main() {
}
```
### <span id="IsZeroValue">IsZeroValue</span>
<p>Checks if passed value is a zero value.</p>
<b>Signature:</b>
```go
func IsZeroValue(value any) bool
```
<b>Example:</b>
```go
import (
"fmt"
"github.com/duke-git/lancet/validator"
)
func main() {
fmt.Println(validator.IsZeroValue(nil)) //true
fmt.Println(validator.IsZeroValue(0)) //true
fmt.Println(validator.IsZeroValue("")) //true
fmt.Println(validator.IsZeroValue([]int)) //true
fmt.Println(validator.IsZeroValue(interface{})) //true
fmt.Println(validator.IsZeroValue("0")) //false
fmt.Println(validator.IsZeroValue("nil")) //false
}
```

View File

@@ -5,7 +5,7 @@ validator验证器包包含常用字符串格式验证函数。
## 源码:
- [https://github.com/duke-git/lancet/blob/main/validator/validator.go](https://github.com/duke-git/lancet/blob/main/validator/validator.go)
[https://github.com/duke-git/lancet/blob/v1/validator/validator.go](https://github.com/duke-git/lancet/blob/v1/validator/validator.go)
<div STYLE="page-break-after: always;"></div>
@@ -13,7 +13,7 @@ validator验证器包包含常用字符串格式验证函数。
## 用法:
```go
import (
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
```
@@ -47,6 +47,7 @@ import (
- [IsStrongPassword](#IsStrongPassword)
- [IsUrl](#IsUrl)
- [IsWeakPassword](#IsWeakPassword)
- [IsZeroValue](#IsZeroValue)
<div STYLE="page-break-after: always;"></div>
@@ -67,7 +68,7 @@ func ContainChinese(s string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -97,7 +98,7 @@ func ContainLetter(str string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -128,7 +129,7 @@ func ContainLower(str string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -159,7 +160,7 @@ func ContainUpper(str string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -190,7 +191,7 @@ func IsAlpha(s string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -218,7 +219,7 @@ func IsAllUpper(str string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -246,7 +247,7 @@ func IsAllLower(str string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -274,7 +275,7 @@ func IsBase64(base64 string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -302,7 +303,7 @@ func IsChineseMobile(mobileNum string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -329,7 +330,7 @@ func IsChineseIdNum(id string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -357,7 +358,7 @@ func IsChinesePhone(phone string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -385,7 +386,7 @@ func IsCreditCard(creditCart string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -413,7 +414,7 @@ func IsDns(dns string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -444,7 +445,7 @@ func IsEmail(email string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -473,7 +474,7 @@ func IsEmptyString(s string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -501,7 +502,7 @@ func IsFloatStr(s string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -530,7 +531,7 @@ func IsNumberStr(s string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -559,7 +560,7 @@ func IsJSON(str string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -588,7 +589,7 @@ func IsRegexMatch(s, regex string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -614,7 +615,7 @@ func IsIntStr(s string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -641,7 +642,7 @@ func IsIp(ipstr string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -668,7 +669,7 @@ func IsIpV4(ipstr string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -695,7 +696,7 @@ func IsIpV6(ipstr string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -722,7 +723,7 @@ func IsStrongPassword(password string, length int) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -750,7 +751,7 @@ func IsUrl(str string) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -778,7 +779,7 @@ func IsWeakPassword(password string, length int) bool
```go
import (
"fmt"
"github.com/duke-git/lancet/v2/validator"
"github.com/duke-git/lancet/validator"
)
func main() {
@@ -791,6 +792,33 @@ func main() {
### <span id="IsZeroValue">IsZeroValue</span>
<p>判断传入的参数值是否为零值</p>
<b>函数签名:</b>
```go
func IsZeroValue(value any) bool
```
<b>例子:</b>
```go
import (
"fmt"
"github.com/duke-git/lancet/validator"
)
func main() {
fmt.Println(validator.IsZeroValue(nil)) //true
fmt.Println(validator.IsZeroValue(0)) //true
fmt.Println(validator.IsZeroValue("")) //true
fmt.Println(validator.IsZeroValue([]int)) //true
fmt.Println(validator.IsZeroValue(interface{})) //true
fmt.Println(validator.IsZeroValue("0")) //false
fmt.Println(validator.IsZeroValue("nil")) //false
}
```

View File

@@ -1,57 +0,0 @@
# Xerror
Package xerror implements helpers for errors.
<div STYLE="page-break-after: always;"></div>
## Source:
- [https://github.com/duke-git/lancet/blob/main/xerror/xerror.go](https://github.com/duke-git/lancet/blob/main/xerror/xerror.go)
<div STYLE="page-break-after: always;"></div>
## Usage:
```go
import (
"github.com/duke-git/lancet/v2/xerror"
)
```
<div STYLE="page-break-after: always;"></div>
## Index
- [Unwrap](#Unwrap)
<div STYLE="page-break-after: always;"></div>
## Documentation
### <span id="Unwrap">Unwrap</span>
<p>Unwrap if err is nil then it returns a valid value. If err is not nil, Unwrap panics with err.</p>
<b>Signature:</b>
```go
func Unwrap[T any](val T, err error) T
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/xerror"
)
func main() {
_, err := strconv.Atoi("4o2")
defer func() {
v := recover()
fmt.Println(err.Error()) // err.Error() == v.(*strconv.NumError).Error()
}()
xerror.Unwrap(strconv.Atoi("4o2"))
}
```

View File

@@ -1,57 +0,0 @@
# Xerror
xerror错误处理逻辑封装
<div STYLE="page-break-after: always;"></div>
## 源码:
- [https://github.com/duke-git/lancet/blob/main/xerror/xerror.go](https://github.com/duke-git/lancet/blob/main/xerror/xerror.go)
<div STYLE="page-break-after: always;"></div>
## 用法:
```go
import (
"github.com/duke-git/lancet/v2/xerror"
)
```
<div STYLE="page-break-after: always;"></div>
## 目录
- [Unwrap](#Unwrap)
<div STYLE="page-break-after: always;"></div>
## 文档
### <span id="Unwrap">Unwrap</span>
<p>如果err为nil则展开则它返回一个有效值。 如果err不是nil则Unwrap使用err发生恐慌。</p>
<b>函数签名:</b>
```go
func Unwrap[T any](val T, err error) T
```
<b>例子:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/xerror"
)
func main() {
_, err := strconv.Atoi("4o2")
defer func() {
v := recover()
fmt.Println(err.Error()) // err.Error() == v.(*strconv.NumError).Error()
}()
xerror.Unwrap(strconv.Atoi("4o2"))
}
```

View File

@@ -13,6 +13,7 @@ import (
"io/ioutil"
"net/http"
"os"
"path"
"path/filepath"
"strings"
)
@@ -40,6 +41,11 @@ func CreateFile(path string) bool {
return true
}
// CreateDir create directory in absolute path. param `absPath` like /a/, /a/b/
func CreateDir(absPath string) error {
return os.MkdirAll(path.Dir(absPath), os.ModePerm)
}
// IsDir checks if the path is directory or not
func IsDir(path string) bool {
file, err := os.Stat(path)
@@ -263,7 +269,7 @@ func FileMode(path string) (fs.FileMode, error) {
// MiMeType return file mime type
// param `file` should be string(file path) or *os.File
func MiMeType(file any) string {
func MiMeType(file interface{}) string {
var mediatype string
readBuffer := func(f *os.File) ([]byte, error) {

View File

@@ -4,7 +4,7 @@ import (
"os"
"testing"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestIsExist(t *testing.T) {
@@ -33,6 +33,27 @@ func TestCreateFile(t *testing.T) {
os.Remove(f)
}
func TestCreateDir(t *testing.T) {
assert := internal.NewAssert(t, "TestCreateDir")
pwd, err := os.Getwd()
if err != nil {
t.Error(err)
t.FailNow()
}
dirPath := pwd + "/a/"
err = CreateDir(dirPath)
if err != nil {
t.Error(err)
t.FailNow()
}
assert.Equal(true, IsExist(dirPath))
os.Remove(dirPath)
assert.Equal(false, IsExist(dirPath))
}
func TestIsDir(t *testing.T) {
assert := internal.NewAssert(t, "TestIsDir")
@@ -76,10 +97,10 @@ func TestCopyFile(t *testing.T) {
func TestListFileNames(t *testing.T) {
assert := internal.NewAssert(t, "TestListFileNames")
filesInPath, err := ListFileNames("./")
filesInPath, err := ListFileNames("../datetime/")
assert.IsNil(err)
expected := []string{"file.go", "file_test.go"}
expected := []string{"conversion.go", "conversion_test.go", "datetime.go", "datetime_test.go"}
assert.Equal(expected, filesInPath)
}

View File

@@ -7,7 +7,7 @@ package formatter
import "strings"
// Comma add comma to number by every 3 numbers from right. ahead by symbol char
func Comma(v any, symbol string) string {
func Comma(v interface{}, symbol string) string {
s := numString(v)
dotIndex := strings.Index(s, ".")
if dotIndex != -1 {

View File

@@ -14,7 +14,7 @@ func commaString(s string) string {
return commaString(s[:len(s)-3]) + "," + commaString(s[len(s)-3:])
}
func numString(value any) string {
func numString(value interface{}) string {
switch reflect.TypeOf(value).Kind() {
case reflect.Int, reflect.Int64, reflect.Float32, reflect.Float64:
return fmt.Sprintf("%v", value)

View File

@@ -3,7 +3,7 @@ package formatter
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestComma(t *testing.T) {

View File

@@ -10,11 +10,11 @@ import (
)
// After creates a function that invokes func once it's called n or more times
func After(n int, fn any) func(args ...any) []reflect.Value {
func After(n int, fn interface{}) func(args ...interface{}) []reflect.Value {
// Catch programming error while constructing the closure
mustBeFunction(fn)
return func(args ...any) []reflect.Value {
return func(args ...interface{}) []reflect.Value {
n--
if n < 1 {
return unsafeInvokeFunc(fn, args...)
@@ -24,11 +24,11 @@ func After(n int, fn any) func(args ...any) []reflect.Value {
}
// Before creates a function that invokes func once it's called less than n times
func Before(n int, fn any) func(args ...any) []reflect.Value {
func Before(n int, fn interface{}) func(args ...interface{}) []reflect.Value {
// Catch programming error while constructing the closure
mustBeFunction(fn)
var res []reflect.Value
return func(args ...any) []reflect.Value {
return func(args ...interface{}) []reflect.Value {
if n > 0 {
res = unsafeInvokeFunc(fn, args...)
}
@@ -40,20 +40,20 @@ func Before(n int, fn any) func(args ...any) []reflect.Value {
}
}
// Fn is for curry function which is func(...any) any
type Fn func(...any) any
// Fn is for curry function which is func(...interface{}) interface{}
type Fn func(...interface{}) interface{}
// Curry make a curry function
func (f Fn) Curry(i any) func(...any) any {
return func(values ...any) any {
v := append([]any{i}, values...)
func (f Fn) Curry(i interface{}) func(...interface{}) interface{} {
return func(values ...interface{}) interface{} {
v := append([]interface{}{i}, values...)
return f(v...)
}
}
// Compose compose the functions from right to left
func Compose(fnList ...func(...any) any) func(...any) any {
return func(s ...any) any {
func Compose(fnList ...func(...interface{}) interface{}) func(...interface{}) interface{} {
return func(s ...interface{}) interface{} {
f := fnList[0]
restFn := fnList[1:]
@@ -66,7 +66,7 @@ func Compose(fnList ...func(...any) any) func(...any) any {
}
// Delay make the function execution after delayed time
func Delay(delay time.Duration, fn any, args ...any) {
func Delay(delay time.Duration, fn interface{}, args ...interface{}) {
// Catch programming error while constructing the closure
mustBeFunction(fn)
@@ -95,7 +95,7 @@ func Debounced(fn func(), duration time.Duration) func() {
}
// Schedule invoke function every duration time, util close the returned bool chan
func Schedule(d time.Duration, fn any, args ...any) chan bool {
func Schedule(d time.Duration, fn interface{}, args ...interface{}) chan bool {
// Catch programming error while constructing the closure
mustBeFunction(fn)

View File

@@ -5,7 +5,7 @@ import (
"reflect"
)
func invokeFunc(fn any, args ...any) []reflect.Value {
func invokeFunc(fn interface{}, args ...interface{}) []reflect.Value {
fv := functionValue(fn)
params := make([]reflect.Value, len(args))
for i, item := range args {
@@ -14,7 +14,7 @@ func invokeFunc(fn any, args ...any) []reflect.Value {
return fv.Call(params)
}
func unsafeInvokeFunc(fn any, args ...any) []reflect.Value {
func unsafeInvokeFunc(fn interface{}, args ...interface{}) []reflect.Value {
fv := reflect.ValueOf(fn)
params := make([]reflect.Value, len(args))
for i, item := range args {
@@ -23,7 +23,7 @@ func unsafeInvokeFunc(fn any, args ...any) []reflect.Value {
return fv.Call(params)
}
func functionValue(function any) reflect.Value {
func functionValue(function interface{}) reflect.Value {
v := reflect.ValueOf(function)
if v.Kind() != reflect.Func {
panic(fmt.Sprintf("Invalid function type, value of type %T", function))
@@ -31,7 +31,7 @@ func functionValue(function any) reflect.Value {
return v
}
func mustBeFunction(function any) {
func mustBeFunction(function interface{}) {
v := reflect.ValueOf(function)
if v.Kind() != reflect.Func {
panic(fmt.Sprintf("Invalid function type, value of type %T", function))

View File

@@ -7,7 +7,7 @@ import (
"testing"
"time"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestAfter(t *testing.T) {
@@ -16,7 +16,7 @@ func TestAfter(t *testing.T) {
fmt.Println("print done")
return i
})
type cb func(args ...any) []reflect.Value
type cb func(args ...interface{}) []reflect.Value
print := func(i int, s string, fn cb) {
fmt.Printf("print: arr[%d] is %s \n", i, s)
v := fn(i)
@@ -42,7 +42,7 @@ func TestBefore(t *testing.T) {
})
var res []int64
type cb func(args ...any) []reflect.Value
type cb func(args ...interface{}) []reflect.Value
appendStr := func(i int, s string, fn cb) {
v := fn(i)
res = append(res, v[0].Int())
@@ -62,7 +62,7 @@ func TestCurry(t *testing.T) {
add := func(a, b int) int {
return a + b
}
var addCurry Fn = func(values ...any) any {
var addCurry Fn = func(values ...interface{}) interface{} {
return add(values[0].(int), values[1].(int))
}
add1 := addCurry.Curry(1)
@@ -72,10 +72,10 @@ func TestCurry(t *testing.T) {
func TestCompose(t *testing.T) {
assert := internal.NewAssert(t, "TestCompose")
toUpper := func(a ...any) any {
toUpper := func(a ...interface{}) interface{} {
return strings.ToUpper(a[0].(string))
}
toLower := func(a ...any) any {
toLower := func(a ...interface{}) interface{} {
return strings.ToLower(a[0].(string))
}

View File

@@ -3,7 +3,7 @@ package function
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestWatcher(t *testing.T) {

4
go.mod
View File

@@ -1,3 +1,3 @@
module github.com/duke-git/lancet/v2
module github.com/duke-git/lancet
go 1.18
go 1.16

View File

@@ -30,14 +30,14 @@ func NewAssert(t *testing.T, caseName string) *Assert {
}
// Equal check if expected is equal with actual
func (a *Assert) Equal(expected, actual any) {
func (a *Assert) Equal(expected, actual interface{}) {
if compare(expected, actual) != compareEqual {
makeTestFailed(a.T, a.CaseName, expected, actual)
}
}
// NotEqual check if expected is not equal with actual
func (a *Assert) NotEqual(expected, actual any) {
func (a *Assert) NotEqual(expected, actual interface{}) {
if compare(expected, actual) == compareEqual {
expectedInfo := fmt.Sprintf("not %v", expected)
makeTestFailed(a.T, a.CaseName, expectedInfo, actual)
@@ -45,7 +45,7 @@ func (a *Assert) NotEqual(expected, actual any) {
}
// Greater check if expected is greate than actual
func (a *Assert) Greater(expected, actual any) {
func (a *Assert) Greater(expected, actual interface{}) {
if compare(expected, actual) != compareGreater {
expectedInfo := fmt.Sprintf("> %v", expected)
makeTestFailed(a.T, a.CaseName, expectedInfo, actual)
@@ -53,7 +53,7 @@ func (a *Assert) Greater(expected, actual any) {
}
// GreaterOrEqual check if expected is greate than or equal with actual
func (a *Assert) GreaterOrEqual(expected, actual any) {
func (a *Assert) GreaterOrEqual(expected, actual interface{}) {
isGreatOrEqual := compare(expected, actual) == compareGreater || compare(expected, actual) == compareEqual
if !isGreatOrEqual {
expectedInfo := fmt.Sprintf(">= %v", expected)
@@ -62,7 +62,7 @@ func (a *Assert) GreaterOrEqual(expected, actual any) {
}
// Less check if expected is less than actual
func (a *Assert) Less(expected, actual any) {
func (a *Assert) Less(expected, actual interface{}) {
if compare(expected, actual) != compareLess {
expectedInfo := fmt.Sprintf("< %v", expected)
makeTestFailed(a.T, a.CaseName, expectedInfo, actual)
@@ -70,7 +70,7 @@ func (a *Assert) Less(expected, actual any) {
}
// LessOrEqual check if expected is less than or equal with actual
func (a *Assert) LessOrEqual(expected, actual any) {
func (a *Assert) LessOrEqual(expected, actual interface{}) {
isLessOrEqual := compare(expected, actual) == compareLess || compare(expected, actual) == compareEqual
if !isLessOrEqual {
expectedInfo := fmt.Sprintf("<= %v", expected)
@@ -79,14 +79,14 @@ func (a *Assert) LessOrEqual(expected, actual any) {
}
// IsNil check if value is nil
func (a *Assert) IsNil(value any) {
func (a *Assert) IsNil(value interface{}) {
if value != nil {
makeTestFailed(a.T, a.CaseName, nil, value)
}
}
// IsNotNil check if value is not nil
func (a *Assert) IsNotNil(value any) {
func (a *Assert) IsNotNil(value interface{}) {
if value == nil {
makeTestFailed(a.T, a.CaseName, "not nil", value)
}
@@ -94,7 +94,7 @@ func (a *Assert) IsNotNil(value any) {
// compare x and y return :
// x > y -> 1, x < y -> -1, x == y -> 0, x != y -> -2
func compare(x, y any) int {
func compare(x, y interface{}) int {
vx := reflect.ValueOf(x)
vy := reflect.ValueOf(y)
@@ -163,7 +163,7 @@ func compare(x, y any) int {
}
// logFailedInfo make test failed and log error info
func makeTestFailed(t *testing.T, caseName string, expected, actual any) {
func makeTestFailed(t *testing.T, caseName string, expected, actual interface{}) {
_, file, line, _ := runtime.Caller(2)
errInfo := fmt.Sprintf("Case %v failed. file: %v, line: %v, expected: %v, actual: %v.", caseName, file, line, expected, actual)
t.Error(errInfo)

View File

@@ -1,18 +0,0 @@
// Copyright 2021 dudaodong@gmail.com. All rights reserved.
// Use of this source code is governed by MIT license
// Package lancetconstraints contain some comstomer constraints.
package lancetconstraints
// Comparator is for comparing two values
type Comparator interface {
// Compare v1 and v2
// Ascending order: should return 1 -> v1 > v2, 0 -> v1 = v2, -1 -> v1 < v2
// Descending order: should return 1 -> v1 < v2, 0 -> v1 = v2, -1 -> v1 > v2
Compare(v1, v2 any) int
}
// Number contains all types of number and uintptr, used for generics constraint
type Number interface {
int | int8 | int16 | int32 | int64 | uint | uint8 | uint16 | uint32 | uint64 | uintptr | float32 | float64
}

View File

@@ -9,8 +9,6 @@ import (
"math"
"strconv"
"strings"
"github.com/duke-git/lancet/v2/lancetconstraints"
)
// Exponent calculate x^n
@@ -92,40 +90,3 @@ func TruncRound(x float64, n int) float64 {
res, _ := strconv.ParseFloat(newFloat, 64)
return res
}
// Max return max value of params
func Max[T lancetconstraints.Number](numbers ...T) T {
max := numbers[0]
for _, v := range numbers {
if max < v {
max = v
}
}
return max
}
// Min return min value of params
func Min[T lancetconstraints.Number](numbers ...T) T {
min := numbers[0]
for _, v := range numbers {
if min > v {
min = v
}
}
return min
}
// Average return average value of params
func Average[T lancetconstraints.Number](numbers ...T) T {
var sum T
n := T(len(numbers))
for _, v := range numbers {
sum += v
}
return sum / n
}

View File

@@ -3,7 +3,7 @@ package mathutil
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestExponent(t *testing.T) {
@@ -70,29 +70,3 @@ func TestTruncRound(t *testing.T) {
assert.Equal(TruncRound(0.125, 3), float64(0.125))
assert.Equal(TruncRound(33.33333, 2), float64(33.33))
}
func TestAverage(t *testing.T) {
assert := internal.NewAssert(t, "TestAverage")
assert.Equal(Average(0, 0), 0)
assert.Equal(Average(1, 1), 1)
avg := Average(1.2, 1.4)
t.Log(avg)
assert.Equal(1.3, RoundToFloat(avg, 1))
}
func TestMax(t *testing.T) {
assert := internal.NewAssert(t, "TestMax")
assert.Equal(Max(0, 0), 0)
assert.Equal(Max(1, 2, 3), 3)
assert.Equal(Max(1.2, 1.4, 1.1, 1.4), 1.4)
}
func TestMin(t *testing.T) {
assert := internal.NewAssert(t, "TestMin")
assert.Equal(Min(0, 0), 0)
assert.Equal(Min(1, 2, 3), 1)
assert.Equal(Min(1.2, 1.4, 1.1, 1.4), 1.1)
}

View File

@@ -6,7 +6,8 @@
// HttpGet, HttpPost, HttpDelete, HttpPut, HttpPatch, function param `url` is required.
// HttpGet, HttpPost, HttpDelete, HttpPut, HttpPatch, function param `params` is variable, the order is:
// params[0] is header which type should be http.Header or map[string]string,
// params[1] is query param which type should be url.Values or map[string]any,
// params[1] is query string param which type should be url.Values or map[string]string, when content-type header is
// multipart/form-data or application/x-www-form-urlencoded
// params[2] is post body which type should be []byte.
// params[3] is http client which type should be http.Client.
package netutil
@@ -21,32 +22,32 @@ import (
)
//HttpGet send get http request
func HttpGet(url string, params ...any) (*http.Response, error) {
func HttpGet(url string, params ...interface{}) (*http.Response, error) {
return doHttpRequest(http.MethodGet, url, params...)
}
//HttpPost send post http request
func HttpPost(url string, params ...any) (*http.Response, error) {
func HttpPost(url string, params ...interface{}) (*http.Response, error) {
return doHttpRequest(http.MethodPost, url, params...)
}
//HttpPut send put http request
func HttpPut(url string, params ...any) (*http.Response, error) {
func HttpPut(url string, params ...interface{}) (*http.Response, error) {
return doHttpRequest(http.MethodPut, url, params...)
}
//HttpDelete send delete http request
func HttpDelete(url string, params ...any) (*http.Response, error) {
func HttpDelete(url string, params ...interface{}) (*http.Response, error) {
return doHttpRequest(http.MethodDelete, url, params...)
}
// HttpPatch send patch http request
func HttpPatch(url string, params ...any) (*http.Response, error) {
func HttpPatch(url string, params ...interface{}) (*http.Response, error) {
return doHttpRequest(http.MethodPatch, url, params...)
}
// ParseHttpResponse decode http response to specified interface
func ParseHttpResponse(resp *http.Response, obj any) error {
func ParseHttpResponse(resp *http.Response, obj interface{}) error {
if resp == nil {
return errors.New("InvalidResp")
}
@@ -55,7 +56,7 @@ func ParseHttpResponse(resp *http.Response, obj any) error {
}
// ConvertMapToQueryString convert map to sorted url query string
func ConvertMapToQueryString(param map[string]any) string {
func ConvertMapToQueryString(param map[string]interface{}) string {
if param == nil {
return ""
}

228
netutil/http_client.go Normal file
View File

@@ -0,0 +1,228 @@
package netutil
import (
"bytes"
"crypto/tls"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"reflect"
"regexp"
"strings"
"time"
"github.com/duke-git/lancet/slice"
)
// HttpRequest struct is a composed http request
type HttpRequest struct {
RawURL string
Method string
Headers http.Header
QueryParams url.Values
FormData url.Values
Body []byte
}
// HttpClientConfig contains some configurations for http client
type HttpClientConfig struct {
SSLEnabled bool
TLSConfig *tls.Config
Compressed bool
HandshakeTimeout time.Duration
ResponseTimeout time.Duration
Verbose bool
}
// defaultHttpClientConfig defalut client config
var defaultHttpClientConfig = &HttpClientConfig{
Compressed: false,
HandshakeTimeout: 20 * time.Second,
ResponseTimeout: 40 * time.Second,
}
// HttpClient is used for sending http request
type HttpClient struct {
*http.Client
TLS *tls.Config
Request *http.Request
Config HttpClientConfig
}
// NewHttpClient make a HttpClient instance
func NewHttpClient() *HttpClient {
client := &HttpClient{
Client: &http.Client{
Transport: &http.Transport{
TLSHandshakeTimeout: defaultHttpClientConfig.HandshakeTimeout,
ResponseHeaderTimeout: defaultHttpClientConfig.ResponseTimeout,
DisableCompression: !defaultHttpClientConfig.Compressed,
},
},
Config: *defaultHttpClientConfig,
}
return client
}
// NewHttpClientWithConfig make a HttpClient instance with pass config
func NewHttpClientWithConfig(config *HttpClientConfig) *HttpClient {
if config == nil {
config = defaultHttpClientConfig
}
client := &HttpClient{
Client: &http.Client{
Transport: &http.Transport{
TLSHandshakeTimeout: config.HandshakeTimeout,
ResponseHeaderTimeout: config.ResponseTimeout,
DisableCompression: !config.Compressed,
},
},
Config: *config,
}
if config.SSLEnabled {
client.TLS = config.TLSConfig
}
return client
}
// SendRequest send http request
func (client *HttpClient) SendRequest(request *HttpRequest) (*http.Response, error) {
err := validateRequest(request)
if err != nil {
return nil, err
}
rawUrl := request.RawURL
req, err := http.NewRequest(request.Method, rawUrl, bytes.NewBuffer(request.Body))
if err != nil {
return nil, err
}
client.setTLS(rawUrl)
client.setHeader(req, request.Headers)
client.setQueryParam(req, rawUrl, request.QueryParams)
if request.FormData != nil {
client.setFormData(req, request.FormData)
}
client.Request = req
resp, err := client.Client.Do(req)
if err != nil {
return nil, err
}
return resp, nil
}
// DecodeResponse decode response into target object
func (client *HttpClient) DecodeResponse(resp *http.Response, target interface{}) error {
if resp == nil {
return errors.New("invalid target param")
}
defer resp.Body.Close()
return json.NewDecoder(resp.Body).Decode(target)
}
// setTLS set http client transport TLSClientConfig
func (client *HttpClient) setTLS(rawUrl string) {
if strings.HasPrefix(rawUrl, "https") {
if transport, ok := client.Client.Transport.(*http.Transport); ok {
transport.TLSClientConfig = client.TLS
}
}
}
// setHeader set http rquest header
func (client *HttpClient) setHeader(req *http.Request, headers http.Header) {
if headers == nil {
headers = make(http.Header)
}
if _, ok := headers["Accept"]; !ok {
headers["Accept"] = []string{"*/*"}
}
if _, ok := headers["Accept-Encoding"]; !ok && client.Config.Compressed {
headers["Accept-Encoding"] = []string{"deflate, gzip"}
}
req.Header = headers
}
// setQueryParam set http request query string param
func (client *HttpClient) setQueryParam(req *http.Request, reqUrl string, queryParam url.Values) error {
if queryParam != nil {
if !strings.Contains(reqUrl, "?") {
reqUrl = reqUrl + "?" + queryParam.Encode()
} else {
reqUrl = reqUrl + "&" + queryParam.Encode()
}
u, err := url.Parse(reqUrl)
if err != nil {
return err
}
req.URL = u
}
return nil
}
func (client *HttpClient) setFormData(req *http.Request, values url.Values) {
formData := []byte(values.Encode())
req.Body = ioutil.NopCloser(bytes.NewReader(formData))
req.ContentLength = int64(len(formData))
}
// validateRequest check if a request has url, and valid method.
func validateRequest(req *HttpRequest) error {
if req.RawURL == "" {
return errors.New("invalid request url")
}
// common HTTP methods
methods := []string{"GET", "POST", "PUT", "DELETE", "PATCH",
"HEAD", "CONNECT", "OPTIONS", "TRACE"}
if !slice.Contain(methods, strings.ToUpper(req.Method)) {
return errors.New("invalid request method")
}
return nil
}
// StructToUrlValues convert struct to url valuse,
// only convert the field which is exported and has `json` tag
func StructToUrlValues(targetStruct interface{}) url.Values {
rv := reflect.ValueOf(targetStruct)
rt := reflect.TypeOf(targetStruct)
if rt.Kind() == reflect.Ptr {
rt = rt.Elem()
}
if rt.Kind() != reflect.Struct {
panic(fmt.Errorf("data type %T not support, shuld be struct or pointer to struct", targetStruct))
}
result := url.Values{}
fieldNum := rt.NumField()
pattern := `^[A-Z]`
regex := regexp.MustCompile(pattern)
for i := 0; i < fieldNum; i++ {
name := rt.Field(i).Name
tag := rt.Field(i).Tag.Get("json")
if regex.MatchString(name) && tag != "" {
result.Add(tag, fmt.Sprintf("%v", rv.Field(i).Interface()))
}
}
return result
}

View File

@@ -0,0 +1,95 @@
package netutil
import (
"io/ioutil"
"log"
"net/http"
"net/url"
"testing"
"github.com/duke-git/lancet/internal"
)
func TestHttpClient_Get(t *testing.T) {
assert := internal.NewAssert(t, "TestHttpClient_Get")
request := &HttpRequest{
RawURL: "https://jsonplaceholder.typicode.com/todos/1",
Method: "GET",
}
httpClient := NewHttpClient()
resp, err := httpClient.SendRequest(request)
if err != nil || resp.StatusCode != 200 {
log.Fatal(err)
}
type Todo struct {
UserId int `json:"userId"`
Id int `json:"id"`
Title string `json:"title"`
Completed bool `json:"completed"`
}
var todo Todo
httpClient.DecodeResponse(resp, &todo)
assert.Equal(1, todo.Id)
}
func TestHttpClent_Post(t *testing.T) {
header := http.Header{}
header.Add("Content-Type", "multipart/form-data")
postData := url.Values{}
postData.Add("userId", "1")
postData.Add("title", "testItem")
request := &HttpRequest{
RawURL: "https://jsonplaceholder.typicode.com/todos",
Method: "POST",
Headers: header,
FormData: postData,
}
httpClient := NewHttpClient()
resp, err := httpClient.SendRequest(request)
if err != nil {
log.Fatal(err)
}
body, _ := ioutil.ReadAll(resp.Body)
t.Log("response: ", resp.StatusCode, string(body))
}
func TestStructToUrlValues(t *testing.T) {
assert := internal.NewAssert(t, "TestStructToUrlValues")
type TodoQuery struct {
Id int `json:"id"`
UserId int `json:"userId"`
}
todoQuery := TodoQuery{
Id: 1,
UserId: 1,
}
todoValues := StructToUrlValues(todoQuery)
assert.Equal("1", todoValues.Get("id"))
assert.Equal("1", todoValues.Get("userId"))
request := &HttpRequest{
RawURL: "https://jsonplaceholder.typicode.com/todos",
Method: "GET",
QueryParams: todoValues,
}
httpClient := NewHttpClient()
resp, err := httpClient.SendRequest(request)
if err != nil || resp.StatusCode != 200 {
log.Fatal(err)
}
body, _ := ioutil.ReadAll(resp.Body)
t.Log("response: ", string(body))
}

View File

@@ -4,9 +4,10 @@ import (
"encoding/json"
"io/ioutil"
"log"
"net/url"
"testing"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestHttpGet(t *testing.T) {
@@ -46,6 +47,29 @@ func TestHttpPost(t *testing.T) {
t.Log("response: ", resp.StatusCode, string(body))
}
func TestHttpPostFormData(t *testing.T) {
apiUrl := "https://jsonplaceholder.typicode.com/todos"
header := map[string]string{
// "Content-Type": "application/x-www-form-urlencoded",
"Content-Type": "multipart/form-data",
}
type Todo struct {
UserId int `json:"userId"`
Title string `json:"title"`
}
postData := url.Values{}
postData.Add("userId", "1")
postData.Add("title", "TestAddToDo")
resp, err := HttpPost(apiUrl, header, postData, nil)
if err != nil {
log.Fatal(err)
t.FailNow()
}
body, _ := ioutil.ReadAll(resp.Body)
t.Log("response: ", resp.StatusCode, string(body))
}
func TestHttpPut(t *testing.T) {
url := "https://jsonplaceholder.typicode.com/todos/1"
header := map[string]string{
@@ -104,7 +128,7 @@ func TestHttpDelete(t *testing.T) {
func TestConvertMapToQueryString(t *testing.T) {
assert := internal.NewAssert(t, "TestConvertMapToQueryString")
var m = map[string]any{
var m = map[string]interface{}{
"c": 3,
"a": 1,
"b": 2,

View File

@@ -5,6 +5,8 @@ import (
"io/ioutil"
"net"
"net/http"
"net/url"
"strings"
)
// GetInternalIp return internal ipv4
@@ -47,6 +49,26 @@ func GetPublicIpInfo() (*PublicIpInfo, error) {
return &ip, nil
}
// GetRequestPublicIp return the requested public ip
func GetRequestPublicIp(req *http.Request) string {
var ip string
for _, ip = range strings.Split(req.Header.Get("X-Forwarded-For"), ",") {
if ip = strings.TrimSpace(ip); ip != "" && !IsInternalIP(net.ParseIP(ip)) {
return ip
}
}
if ip = strings.TrimSpace(req.Header.Get("X-Real-Ip")); ip != "" && !IsInternalIP(net.ParseIP(ip)) {
return ip
}
if ip, _, _ = net.SplitHostPort(req.RemoteAddr); !IsInternalIP(net.ParseIP(ip)) {
return ip
}
return ip
}
// GetIps return all ipv4 of system
func GetIps() []string {
var ips []string
@@ -122,3 +144,29 @@ func IsPublicIP(IP net.IP) bool {
}
return false
}
// IsInternalIP verify an ip is intranet or not
func IsInternalIP(IP net.IP) bool {
if IP.IsLoopback() {
return true
}
if ip4 := IP.To4(); ip4 != nil {
return ip4[0] == 10 ||
(ip4[0] == 172 && ip4[1] >= 16 && ip4[1] <= 31) ||
(ip4[0] == 169 && ip4[1] == 254) ||
(ip4[0] == 192 && ip4[1] == 168)
}
return false
}
// EncodeUrl encode url
func EncodeUrl(urlStr string) (string, error) {
URL, err := url.Parse(urlStr)
if err != nil {
return "", err
}
URL.RawQuery = URL.Query().Encode()
return URL.String(), nil
}

View File

@@ -10,7 +10,7 @@ import (
"strings"
)
func doHttpRequest(method, reqUrl string, params ...any) (*http.Response, error) {
func doHttpRequest(method, reqUrl string, params ...interface{}) (*http.Response, error) {
if len(reqUrl) == 0 {
return nil, errors.New("url should be specified")
}
@@ -41,6 +41,7 @@ func doHttpRequest(method, reqUrl string, params ...any) (*http.Response, error)
return nil, err
}
case 3:
err := setHeaderAndQueryAndBody(req, reqUrl, params[0], params[1], params[2])
if err != nil {
return nil, err
@@ -60,7 +61,7 @@ func doHttpRequest(method, reqUrl string, params ...any) (*http.Response, error)
return resp, e
}
func setHeaderAndQueryParam(req *http.Request, reqUrl string, header, queryParam any) error {
func setHeaderAndQueryParam(req *http.Request, reqUrl string, header, queryParam interface{}) error {
err := setHeader(req, header)
if err != nil {
return err
@@ -72,7 +73,7 @@ func setHeaderAndQueryParam(req *http.Request, reqUrl string, header, queryParam
return nil
}
func setHeaderAndQueryAndBody(req *http.Request, reqUrl string, header, queryParam, body any) error {
func setHeaderAndQueryAndBody(req *http.Request, reqUrl string, header, queryParam, body interface{}) error {
err := setHeader(req, header)
if err != nil {
return err
@@ -81,14 +82,28 @@ func setHeaderAndQueryAndBody(req *http.Request, reqUrl string, header, queryPar
if err != nil {
return err
}
err = setBodyByte(req, body)
if strings.Contains(req.Header.Get("Content-Type"), "multipart/form-data") || req.Header.Get("Content-Type") == "application/x-www-form-urlencoded" {
if formData, ok := queryParam.(url.Values); ok {
err = setBodyByte(req, []byte(formData.Encode()))
}
if formData, ok := queryParam.(map[string]string); ok {
postData := url.Values{}
for k, v := range formData {
postData.Set(k, v)
}
err = setBodyByte(req, []byte(postData.Encode()))
}
} else {
err = setBodyByte(req, body)
}
if err != nil {
return err
}
return nil
}
func setHeader(req *http.Request, header any) error {
func setHeader(req *http.Request, header interface{}) error {
if header != nil {
switch v := header.(type) {
case map[string]string:
@@ -122,11 +137,11 @@ func setUrl(req *http.Request, reqUrl string) error {
return nil
}
func setQueryParam(req *http.Request, reqUrl string, queryParam any) error {
func setQueryParam(req *http.Request, reqUrl string, queryParam interface{}) error {
var values url.Values
if queryParam != nil {
switch v := queryParam.(type) {
case map[string]any:
case map[string]interface{}:
values = url.Values{}
for k := range v {
values.Set(k, fmt.Sprintf("%v", v[k]))
@@ -134,7 +149,7 @@ func setQueryParam(req *http.Request, reqUrl string, queryParam any) error {
case url.Values:
values = v
default:
return errors.New("query params type should be url.Values or map[string]any")
return errors.New("query params type should be url.Values or map[string]interface{}")
}
}
@@ -155,7 +170,7 @@ func setQueryParam(req *http.Request, reqUrl string, queryParam any) error {
return nil
}
func setBodyByte(req *http.Request, body any) error {
func setBodyByte(req *http.Request, body interface{}) error {
if body != nil {
switch b := body.(type) {
case []byte:
@@ -168,7 +183,7 @@ func setBodyByte(req *http.Request, body any) error {
return nil
}
func getClient(client any) (*http.Client, error) {
func getClient(client interface{}) (*http.Client, error) {
c := http.Client{}
if client != nil {
switch v := client.(type) {

View File

@@ -4,7 +4,7 @@ import (
"net"
"testing"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestGetInternalIp(t *testing.T) {

View File

@@ -5,7 +5,7 @@ import (
"regexp"
"testing"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestRandString(t *testing.T) {

View File

@@ -6,7 +6,7 @@ import (
"testing"
"time"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestRetryFailed(t *testing.T) {

File diff suppressed because it is too large Load Diff

View File

@@ -6,7 +6,7 @@ import (
)
// sliceValue return the reflect value of a slice
func sliceValue(slice any) reflect.Value {
func sliceValue(slice interface{}) reflect.Value {
v := reflect.ValueOf(slice)
if v.Kind() != reflect.Slice {
panic(fmt.Sprintf("Invalid slice type, value of type %T", slice))
@@ -15,7 +15,7 @@ func sliceValue(slice any) reflect.Value {
}
// functionValue return the reflect value of a function
func functionValue(function any) reflect.Value {
func functionValue(function interface{}) reflect.Value {
v := reflect.ValueOf(function)
if v.Kind() != reflect.Func {
panic(fmt.Sprintf("Invalid function type, value of type %T", function))

View File

@@ -1,10 +1,10 @@
package slice
import (
"math"
"reflect"
"testing"
"github.com/duke-git/lancet/v2/internal"
"github.com/duke-git/lancet/internal"
)
func TestContain(t *testing.T) {
@@ -15,36 +15,41 @@ func TestContain(t *testing.T) {
assert.Equal(true, Contain([]string{""}, ""))
assert.Equal(false, Contain([]string{}, ""))
assert.Equal(true, Contain([]int{1, 2, 3}, 1))
var m = map[string]int{"a": 1}
assert.Equal(true, Contain(m, "a"))
assert.Equal(false, Contain(m, "b"))
assert.Equal(true, Contain("abc", "a"))
assert.Equal(false, Contain("abc", "d"))
}
func TestContainSubSlice(t *testing.T) {
assert := internal.NewAssert(t, "TestContainSubSlice")
assert.Equal(true, ContainSubSlice([]string{"a", "a", "b", "c"}, []string{"a", "a"}))
assert.Equal(false, ContainSubSlice([]string{"a", "a", "b", "c"}, []string{"a", "d"}))
assert.Equal(true, ContainSubSlice([]int{1, 2, 3}, []int{1, 2}))
assert.Equal(false, ContainSubSlice([]int{1, 2, 3}, []int{0, 1}))
assert.Equal(true, ContainSubSlice([]int{1, 2, 3}, []int{1}))
assert.Equal(false, ContainSubSlice([]int{1, 2, 3}, []string{"a"}))
}
func TestChunk(t *testing.T) {
assert := internal.NewAssert(t, "TestChunk")
arr := []string{"a", "b", "c", "d", "e"}
r1 := [][]interface{}{{"a"}, {"b"}, {"c"}, {"d"}, {"e"}}
assert.Equal(r1, Chunk(InterfaceSlice(arr), 1))
r1 := [][]string{{"a"}, {"b"}, {"c"}, {"d"}, {"e"}}
assert.Equal(r1, Chunk(arr, 1))
r2 := [][]interface{}{{"a", "b"}, {"c", "d"}, {"e"}}
assert.Equal(r2, Chunk(InterfaceSlice(arr), 2))
r2 := [][]string{{"a", "b"}, {"c", "d"}, {"e"}}
assert.Equal(r2, Chunk(arr, 2))
r3 := [][]interface{}{{"a", "b", "c"}, {"d", "e"}}
assert.Equal(r3, Chunk(InterfaceSlice(arr), 3))
r3 := [][]string{{"a", "b", "c"}, {"d", "e"}}
assert.Equal(r3, Chunk(arr, 3))
r4 := [][]interface{}{{"a", "b", "c", "d"}, {"e"}}
assert.Equal(r4, Chunk(InterfaceSlice(arr), 4))
r4 := [][]string{{"a", "b", "c", "d"}, {"e"}}
assert.Equal(r4, Chunk(arr, 4))
r5 := [][]string{{"a"}, {"b"}, {"c"}, {"d"}, {"e"}}
assert.Equal(r5, Chunk(arr, 5))
r5 := [][]interface{}{{"a"}, {"b"}, {"c"}, {"d"}, {"e"}}
assert.Equal(r5, Chunk(InterfaceSlice(arr), 5))
}
func TestCompact(t *testing.T) {
@@ -61,11 +66,35 @@ func TestCompact(t *testing.T) {
func TestConcat(t *testing.T) {
assert := internal.NewAssert(t, "Concat")
// assert.Equal([]int{0}, Concat([]int{}, 0))
// assert.Equal([]int{1, 2, 3, 4, 5}, Concat([]int{1, 2, 3}, 4, 5))
assert.Equal([]int{0}, Concat([]int{}, 0))
assert.Equal([]int{1, 2, 3, 4, 5}, Concat([]int{1, 2, 3}, 4, 5))
assert.Equal([]int{1, 2, 3, 4, 5}, Concat([]int{1, 2, 3}, []int{4, 5}))
assert.Equal([]int{1, 2, 3, 4, 5}, Concat([]int{1, 2, 3}, []int{4}, []int{5}))
// assert.Equal([]int{1, 2, 3, 4, 5}, Concat([]int{1, 2, 3}, []int{4}, 5))
assert.Equal([]int{1, 2, 3, 4, 5}, Concat([]int{1, 2, 3}, []int{4}, 5))
}
func TestEqual(t *testing.T) {
assert := internal.NewAssert(t, "TestEqual")
slice1 := []int{1, 2, 3}
slice2 := []int{1, 2, 3}
slice3 := []int{3, 2, 1}
assert.Equal(true, Equal(slice1, slice2))
assert.Equal(false, Equal(slice1, slice3))
}
func TestEqualWith(t *testing.T) {
assert := internal.NewAssert(t, "TestEqualWith")
slice1 := []int{1, 2, 3}
slice2 := []int{2, 4, 6}
isDouble := func(a, b int) bool {
return b == a*2
}
assert.Equal(true, EqualWith(slice1, slice2, isDouble))
}
func TestEvery(t *testing.T) {
@@ -143,20 +172,6 @@ func TestGroupBy(t *testing.T) {
assert.Equal(expectedOdd, odd)
}
func TestGroupWith(t *testing.T) {
nums := []float64{6.1, 4.2, 6.3}
floor := func(num float64) float64 {
return math.Floor(num)
}
expected := map[float64][]float64{
4: {4.2},
6: {6.1, 6.3},
}
actual := GroupWith(nums, floor)
assert := internal.NewAssert(t, "TestGroupWith")
assert.Equal(expected, actual)
}
func TestCount(t *testing.T) {
nums := []int{1, 2, 3, 4, 5, 6}
evenFunc := func(i, num int) bool {
@@ -178,7 +193,7 @@ func TestFind(t *testing.T) {
}
assert := internal.NewAssert(t, "TestFind")
assert.Equal(2, *res)
assert.Equal(2, res)
}
func TestFindLast(t *testing.T) {
@@ -192,7 +207,7 @@ func TestFindLast(t *testing.T) {
}
assert := internal.NewAssert(t, "TestFindLast")
assert.Equal(4, *res)
assert.Equal(4, res)
}
func TestFindFoundNothing(t *testing.T) {
@@ -221,11 +236,9 @@ func TestForEach(t *testing.T) {
expected := []int{3, 4, 5, 6, 7}
var numbersAddTwo []int
addTwo := func(index int, value int) {
ForEach(numbers, func(index int, value int) {
numbersAddTwo = append(numbersAddTwo, value+2)
}
ForEach(numbers, addTwo)
})
assert := internal.NewAssert(t, "TestForEach")
assert.Equal(expected, numbersAddTwo)
@@ -283,7 +296,7 @@ func TestReduce(t *testing.T) {
}
func TestIntSlice(t *testing.T) {
var nums []any
var nums []interface{}
nums = append(nums, 1, 2, 3)
assert := internal.NewAssert(t, "TestIntSlice")
@@ -291,7 +304,7 @@ func TestIntSlice(t *testing.T) {
}
func TestStringSlice(t *testing.T) {
var strs []any
var strs []interface{}
strs = append(strs, "a", "b", "c")
assert := internal.NewAssert(t, "TestStringSlice")
@@ -300,27 +313,41 @@ func TestStringSlice(t *testing.T) {
func TestInterfaceSlice(t *testing.T) {
strs := []string{"a", "b", "c"}
expect := []any{"a", "b", "c"}
expect := []interface{}{"a", "b", "c"}
assert := internal.NewAssert(t, "TestInterfaceSlice")
assert.Equal(expect, InterfaceSlice(strs))
}
func TestDeleteAt(t *testing.T) {
assert := internal.NewAssert(t, "TestDeleteAt")
func TestDeleteByIndex(t *testing.T) {
assert := internal.NewAssert(t, "TestDeleteByIndex")
assert.Equal([]string{"a", "b", "c"}, DeleteAt([]string{"a", "b", "c"}, -1))
assert.Equal([]string{"a", "b", "c"}, DeleteAt([]string{"a", "b", "c"}, 3))
assert.Equal([]string{"b", "c"}, DeleteAt([]string{"a", "b", "c"}, 0))
assert.Equal([]string{"a", "c"}, DeleteAt([]string{"a", "b", "c"}, 1))
assert.Equal([]string{"a", "b"}, DeleteAt([]string{"a", "b", "c"}, 2))
t1 := []string{"a", "b", "c", "d", "e"}
r1 := []string{"b", "c", "d", "e"}
a1, _ := DeleteByIndex(t1, 0)
assert.Equal(r1, a1)
assert.Equal([]string{"b", "c"}, DeleteAt([]string{"a", "b", "c"}, 0, 1))
assert.Equal([]string{"c"}, DeleteAt([]string{"a", "b", "c"}, 0, 2))
assert.Equal([]string{}, DeleteAt([]string{"a", "b", "c"}, 0, 3))
assert.Equal([]string{}, DeleteAt([]string{"a", "b", "c"}, 0, 4))
assert.Equal([]string{"a"}, DeleteAt([]string{"a", "b", "c"}, 1, 3))
assert.Equal([]string{"a"}, DeleteAt([]string{"a", "b", "c"}, 1, 4))
t2 := []string{"a", "b", "c", "d", "e"}
r2 := []string{"a", "b", "c", "e"}
a2, _ := DeleteByIndex(t2, 3)
assert.Equal(r2, a2)
t3 := []string{"a", "b", "c", "d", "e"}
r3 := []string{"c", "d", "e"}
a3, _ := DeleteByIndex(t3, 0, 2)
assert.Equal(r3, a3)
t4 := []string{"a", "b", "c", "d", "e"}
r4 := []string{}
a4, _ := DeleteByIndex(t4, 0, 5)
assert.Equal(r4, a4)
t5 := []string{"a", "b", "c", "d", "e"}
_, err := DeleteByIndex(t5, 1, 1)
assert.IsNotNil(err)
_, err = DeleteByIndex(t5, 0, 6)
assert.IsNotNil(err)
}
func TestDrop(t *testing.T) {
@@ -340,28 +367,48 @@ func TestDrop(t *testing.T) {
assert.Equal([]int{}, Drop([]int{1, 2, 3, 4, 5}, -6))
}
func TestInsertAt(t *testing.T) {
assert := internal.NewAssert(t, "TestInsertAt")
func TestInsertByIndex(t *testing.T) {
assert := internal.NewAssert(t, "TestInsertByIndex")
strs := []string{"a", "b", "c"}
assert.Equal([]string{"a", "b", "c"}, InsertAt(strs, -1, "1"))
assert.Equal([]string{"a", "b", "c"}, InsertAt(strs, 4, "1"))
assert.Equal([]string{"1", "a", "b", "c"}, InsertAt(strs, 0, "1"))
assert.Equal([]string{"a", "1", "b", "c"}, InsertAt(strs, 1, "1"))
assert.Equal([]string{"a", "b", "1", "c"}, InsertAt(strs, 2, "1"))
assert.Equal([]string{"a", "b", "c", "1"}, InsertAt(strs, 3, "1"))
assert.Equal([]string{"1", "2", "3", "a", "b", "c"}, InsertAt(strs, 0, []string{"1", "2", "3"}))
assert.Equal([]string{"a", "b", "c", "1", "2", "3"}, InsertAt(strs, 3, []string{"1", "2", "3"}))
t.Log(strs)
t1 := []string{"a", "b", "c"}
r1, _ := InsertByIndex(t1, 0, "1")
assert.Equal([]string{"1", "a", "b", "c"}, r1)
r2, _ := InsertByIndex(t1, 1, "1")
assert.Equal([]string{"a", "1", "b", "c"}, r2)
r3, _ := InsertByIndex(t1, 3, "1")
assert.Equal([]string{"a", "b", "c", "1"}, r3)
r4, _ := InsertByIndex(t1, 0, []string{"1", "2", "3"})
assert.Equal([]string{"1", "2", "3", "a", "b", "c"}, r4)
r5, _ := InsertByIndex(t1, 3, []string{"1", "2", "3"})
assert.Equal([]string{"a", "b", "c", "1", "2", "3"}, r5)
_, err := InsertByIndex(t1, 4, "1")
assert.IsNotNil(err)
_, err = InsertByIndex(t1, 0, 1)
assert.IsNotNil(err)
}
func TestUpdateAt(t *testing.T) {
assert := internal.NewAssert(t, "TestUpdateAt")
func TestUpdateByIndex(t *testing.T) {
assert := internal.NewAssert(t, "TestUpdateByIndex")
assert.Equal([]string{"a", "b", "c"}, UpdateAt([]string{"a", "b", "c"}, -1, "1"))
assert.Equal([]string{"1", "b", "c"}, UpdateAt([]string{"a", "b", "c"}, 0, "1"))
assert.Equal([]string{"a", "b", "2"}, UpdateAt([]string{"a", "b", "c"}, 2, "2"))
assert.Equal([]string{"a", "b", "c"}, UpdateAt([]string{"a", "b", "c"}, 3, "2"))
t1 := []string{"a", "b", "c"}
r1, _ := UpdateByIndex(t1, 0, "1")
assert.Equal([]string{"1", "b", "c"}, r1)
t2 := []string{"a", "b", "c"}
r2, _ := UpdateByIndex(t2, 1, "1")
assert.Equal([]string{"a", "1", "c"}, r2)
_, err := UpdateByIndex([]string{"a", "b", "c"}, 4, "1")
assert.IsNotNil(err)
_, err = UpdateByIndex([]string{"a", "b", "c"}, 0, 1)
assert.IsNotNil(err)
}
func TestUnique(t *testing.T) {
@@ -371,6 +418,15 @@ func TestUnique(t *testing.T) {
assert.Equal([]string{"a", "b", "c"}, Unique([]string{"a", "a", "b", "c"}))
}
func TestUniqueBy(t *testing.T) {
assert := internal.NewAssert(t, "TestUniqueBy")
actual := UniqueBy([]int{1, 2, 3, 4, 5, 6}, func(val int) int {
return val % 4
})
assert.Equal([]int{1, 2, 3, 0}, actual)
}
func TestUnion(t *testing.T) {
assert := internal.NewAssert(t, "TestUnion")
@@ -395,7 +451,7 @@ func TestIntersection(t *testing.T) {
{1, 2, 3},
{},
}
res := []any{
res := []interface{}{
Intersection(s1, s2, s3),
Intersection(s1, s2),
Intersection(s1),
@@ -405,20 +461,20 @@ func TestIntersection(t *testing.T) {
assert := internal.NewAssert(t, "TestIntersection")
for i := 0; i < len(res); i++ {
assert.Equal(expected[i], res[i])
assert.Equal(res[i], expected[i])
}
// assert.IsNil(Intersection())
assert.IsNil(Intersection())
}
func TestReverse(t *testing.T) {
assert := internal.NewAssert(t, "TestReverse")
func TestReverseSlice(t *testing.T) {
assert := internal.NewAssert(t, "TestIntersection")
s1 := []int{1, 2, 3, 4, 5}
Reverse(s1)
ReverseSlice(s1)
assert.Equal([]int{5, 4, 3, 2, 1}, s1)
s2 := []string{"a", "b", "c", "d", "e"}
Reverse(s2)
ReverseSlice(s2)
assert.Equal([]string{"e", "d", "c", "b", "a"}, s2)
}
@@ -430,17 +486,6 @@ func TestDifference(t *testing.T) {
assert.Equal([]int{1, 2, 3}, Difference(s1, s2))
}
func TestDifferenceWith(t *testing.T) {
assert := internal.NewAssert(t, "TestDifferenceWith")
s1 := []int{1, 2, 3, 4, 5}
s2 := []int{4, 5, 6, 7, 8}
isDouble := func(v1, v2 int) bool {
return v2 == 2*v1
}
assert.Equal([]int{1, 5}, DifferenceWith(s1, s2, isDouble))
}
func TestDifferenceBy(t *testing.T) {
assert := internal.NewAssert(t, "TestDifferenceBy")
@@ -517,5 +562,65 @@ func TestShuffle(t *testing.T) {
res := Shuffle(s)
t.Log("Shuffle result: ", res)
assert.Equal(5, len(res))
assert.Equal(reflect.TypeOf(s), reflect.TypeOf(res))
rv := reflect.ValueOf(res)
assert.Equal(5, rv.Len())
assert.Equal(true, rv.Kind() == reflect.Slice)
assert.Equal(true, rv.Type().Elem().Kind() == reflect.Int)
assert.Equal(true, Contain(res, 1))
assert.Equal(true, Contain(res, 2))
assert.Equal(true, Contain(res, 3))
assert.Equal(true, Contain(res, 4))
assert.Equal(true, Contain(res, 5))
}
func TestIndexOf(t *testing.T) {
assert := internal.NewAssert(t, "TestIndexOf")
arr := []string{"a", "a", "b", "c"}
assert.Equal(0, IndexOf(arr, "a"))
assert.Equal(-1, IndexOf(arr, "d"))
}
func TestLastIndexOf(t *testing.T) {
assert := internal.NewAssert(t, "TestLastIndexOf")
arr := []string{"a", "a", "b", "c"}
assert.Equal(1, LastIndexOf(arr, "a"))
assert.Equal(-1, LastIndexOf(arr, "d"))
}
func TestToSlice(t *testing.T) {
assert := internal.NewAssert(t, "TestToSlice")
str1 := "a"
str2 := "b"
out1 := ToSlice(str1)
out2 := ToSlice(str1, str2)
assert.Equal([]string{"a"}, StringSlice(out1))
assert.Equal([]string{"a", "b"}, StringSlice(out2))
}
func TestToSlicePointer(t *testing.T) {
assert := internal.NewAssert(t, "TestToSlicePointer")
var str1 interface{}
str1 = "a"
var str2 interface{}
str2 = "b"
assert.Equal([]*interface{}{&str1}, ToSlicePointer(str1))
assert.Equal([]*interface{}{&str1, &str2}, ToSlicePointer(str1, str2))
}
func TestAppendIfAbsent(t *testing.T) {
assert := internal.NewAssert(t, "TestToAppendIfAbsent")
str1 := []string{"a", "b"}
assert.Equal([]string{"a", "b"}, AppendIfAbsent(str1, "a"))
assert.Equal([]string{"a", "b", "c"}, AppendIfAbsent(str1, "c"))
}

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