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10 Commits

Author SHA1 Message Date
dudaodong
ecafed511c doc: add play ground demo for v2.3.4 2024-12-04 14:25:51 +08:00
dudaodong
4ffff0e3f3 update pem file 2024-12-04 11:26:49 +08:00
dudaodong
8ebb8a028e doc: update doc for v2.3.4 2024-12-04 11:24:53 +08:00
dudaodong
995ffb799f fix: github action failed 2024-12-02 17:19:47 +08:00
dudaodong
3cd546d7f2 fix: fix issue #274 2024-12-02 17:06:06 +08:00
dudaodong
7fb49515ce feat: add ToBigInt 2024-12-02 11:25:16 +08:00
dudaodong
8f3ea60636 refactoring: reimplement the logic of Intersection 2024-11-29 15:47:08 +08:00
dudaodong
58a37b7e8d Merge branch 'rc' into v2 2024-11-27 15:09:35 +08:00
dudaodong
6bd61460d3 fix: MaxInt was added only in 1.17 use instead 2024-11-27 15:08:54 +08:00
Yurun
05b85a2131 Pre-allocate memory to reduce the number of allocations (#272) 2024-11-27 14:58:02 +08:00
52 changed files with 800 additions and 518 deletions

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@@ -4,7 +4,7 @@
<br/>
![Go version](https://img.shields.io/badge/go-%3E%3Dv1.18-9cf)
[![Release](https://img.shields.io/badge/release-2.3.3-green.svg)](https://github.com/duke-git/lancet/releases)
[![Release](https://img.shields.io/badge/release-2.3.4-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)
[![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)
@@ -39,7 +39,7 @@
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. The latest of v1.x.x is v1.4.4. </b>
2. <b>For users who use version below go1.18, you should install v1.x.x. The latest of v1.x.x is v1.4.5. </b>
```go
go get github.com/duke-git/lancet // below go1.18, install latest version of v1.x.x
@@ -321,12 +321,19 @@ import "github.com/duke-git/lancet/v2/convertor"
[[play](https://go.dev/play/p/OphmHCN_9u8)]
- **<big>ToStdBase64</big>** : converts a value to a string encoded in standard Base64.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#ToStdBase64)]
[[play](https://go.dev/play/p/_fLJqJD3NMo)]
- **<big>ToUrlBase64</big>** : converts a value to a string encoded in url Base64.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#ToUrlBase64)]
[[play](https://go.dev/play/p/C_d0GlvEeUR)]
- **<big>ToRawStdBase64</big>** : converts a value to a string encoded in raw standard Base64.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#ToRawStdBase64)]
[[play](https://go.dev/play/p/wSAr3sfkDcv)]
- **<big>ToRawUrlBase64</big>** : converts a value to a string encoded in raw url Base64.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#ToRawUrlBase64)]
[[play](https://go.dev/play/p/HwdDPFcza1O)]
- **<big>ToBigInt</big>** : converts an integer of any supported type (int, int64, uint64, etc.) to *big.Int.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#ToBigInt)]
[[play](https://go.dev/play/p/X3itkCxwB_x)]
<h3 id="cryptor"> 6. Cryptor package is for data encryption and decryption.&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
@@ -462,10 +469,10 @@ import "github.com/duke-git/lancet/v2/cryptor"
[[play](https://go.dev/play/p/zutRHrDqs0X)]
- **<big>RsaEncrypt</big>** : encrypt data with ras algorithm.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/cryptor.md#RsaEncrypt)]
[[play](https://go.dev/play/p/uef0q1fz53I)]
[[play](https://go.dev/play/p/7_zo6mrx-eX)]
- **<big>RsaDecrypt</big>** : decrypt data with ras algorithm.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/cryptor.md#RsaDecrypt)]
[[play](https://go.dev/play/p/uef0q1fz53I)]
[[play](https://go.dev/play/p/7_zo6mrx-eX)]
- **<big>GenerateRsaKeyPair</big>** : creates rsa private and public key.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/cryptor.md#GenerateRsaKeyPair)]
[[play](https://go.dev/play/p/sSVmkfENKMz)]
@@ -475,7 +482,12 @@ import "github.com/duke-git/lancet/v2/cryptor"
- **<big>RsaDecryptOAEP</big>** : decrypts the data with RSA-OAEP
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/cryptor.md#RsaDecryptOAEP)]
[[play](https://go.dev/play/p/sSVmkfENKMz)]
- **<big>RsaSign</big>** : signs the data with RSA.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/cryptor.md#RsaSign)]
[[play](https://go.dev/play/p/qhsbf8BJ6Mf)]
- **<big>RsaVerifySign</big>** : verifies the signature of the data with RSA.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/cryptor.md#RsaVerifySign)]
[[play](https://go.dev/play/p/qhsbf8BJ6Mf)]
<h3 id="datetime"> 7. Datetime package supports date and time format and compare. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
@@ -619,7 +631,15 @@ import "github.com/duke-git/lancet/v2/datetime"
- **<big>GenerateDatetimesBetween</big>** : returns a slice of strings between two times.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/datetime.md#GenerateDatetimesBetween)]
[[play](https://go.dev/play/p/6kHBpAxD9ZC)]
- **<big>Min</big>** : returns the earliest time among the given times.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/datetime.md#Min)]
[[play](https://go.dev/play/p/MCIDvHNOGGb)]
- **<big>Max</big>** : returns the latest time among the given times.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/datetime.md#Max)]
[[play](https://go.dev/play/p/9m6JMk1LB7-)]
- **<big>MaxMin</big>** : returns the latest and earliest time among the given times.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/datetime.md#MaxMin)]
[[play](https://go.dev/play/p/rbW51cDtM_2)]
<h3 id="datastructure"> 8. Datastructure package contains some common data structure. eg. list, linklist, stack, queue, set, tree, graph. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
@@ -755,6 +775,9 @@ import "github.com/duke-git/lancet/v2/fileutil"
- **<big>ParallelChunkRead</big>** : reads the file in parallel and send each chunk of lines to the specified channel.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/fileutil.md#ParallelChunkRead)]
[[play](https://go.dev/play/p/teMXnCsdSEw)]
- **<big>GetExeOrDllVersion</big>** : Get the version of exe or dll file on windows os.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/fileutil.md#GetExeOrDllVersion)]
[[play](https://go.dev/play/p/iLRrDBhE38E)]
<h3 id="formatter"> 10. Formatter contains some functions for data formatting. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
@@ -1120,7 +1143,18 @@ import "github.com/duke-git/lancet/v2/mathutil"
- **<big>Div</big>** : returns the result of x divided by y.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/mathutil.md#Div)]
[[play](https://go.dev/play/p/WLxDdGXXYat)]
- **<big>Variance</big>** : returns the variance of numbers.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/mathutil.md#Variance)]
[[play](https://go.dev/play/p/uHuV4YgXf8F)]
- **<big>StdDev</big>** : returns the standard deviation of numbers.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/mathutil.md#StdDev)]
[[play](https://go.dev/play/p/FkNZDXvHD2l)]
- **<big>Permutation</big>** : calculates P(n, k).
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/mathutil.md#Permutation)]
[[play](https://go.dev/play/p/MgobwH_FOxj)]
- **<big>Combination</big>** : calculates C(n, k).
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/mathutil.md#Combination)]
[[play](https://go.dev/play/p/ENFQRDQUFi9)]
<h3 id="netutil"> 14. Netutil package contains functions to get net information and send http request. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
@@ -1281,7 +1315,9 @@ import "github.com/duke-git/lancet/v2/random"
- **<big>RandSliceFromGivenSlice</big>** : generate a random slice of length num from given slice.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/random.md#RandSliceFromGivenSlice)]
[[play](https://go.dev/play/p/68UikN9d6VT)]
- **<big>RandNumberOfLength</big>** : generates a random int number of specified length.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/random.md#RandNumberOfLength)]
[[play](https://go.dev/play/p/oyZbuV7bu7b)]
<h3 id="retry"> 17. Retry package is for executing a function repeatedly until it was successful or canceled by the context. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
@@ -1575,7 +1611,12 @@ import "github.com/duke-git/lancet/v2/slice"
- **<big>Frequency</big>** : counts the frequency of each element in the slice.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/slice.md#Frequency)]
[[play](https://go.dev/play/p/CW3UVNdUZOq)]
- **<big>JoinFunc</big>** : joins the slice elements into a single string with the given separator.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/slice.md#JoinFunc)]
[[play](https://go.dev/play/p/55ib3SB5fM2)]
- **<big>ConcatBy</big>** : concats the elements of a slice into a single value using the provided separator and connector function.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/slice.md#ConcatBy)]
[[play](https://go.dev/play/p/6QcUpcY4UMW)]
<h3 id="stream"> 19. Stream package implements a sequence of elements supporting sequential and operations. this package is an experiment to explore if stream in go can work as the way java does. its function is very limited. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
@@ -1666,6 +1707,12 @@ import "github.com/duke-git/lancet/v2/stream"
- **<big>ToSlice</big>** : returns the elements in the stream.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/stream.md#ToSlice)]
[[play](https://go.dev/play/p/jI6_iZZuVFE)]
- **<big>IndexOf</big>** : returns the index of the first occurrence of the specified element in this stream.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/stream.md#IndexOf)]
[[play](https://go.dev/play/p/tBV5Nc-XDX2)]
- **<big>LastIndexOf</big>** : returns the index of the last occurrence of the specified element in this stream.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/stream.md#LastIndexOf)]
[[play](https://go.dev/play/p/CjeoNw2eac_G)]
<h3 id="structs"> 20. Structs package provides several high level functions to manipulate struct, tag, and field. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
@@ -1847,6 +1894,9 @@ import "github.com/duke-git/lancet/v2/strutil"
- **<big>RegexMatchAllGroups</big>** : matches all subgroups in a string using a regular expression and returns the result.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/strutil.md#RegexMatchAllGroups)]
[[play](https://go.dev/play/p/JZiu0RXpgN-)]
- **<big>ExtractContent</big>** : extracts the content between the start and end strings in the source string.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/strutil.md#ExtractContent)]
[[play](https://go.dev/play/p/Ay9UIk7Rum9)]
<h3 id="system"> 22. System package contain some functions about os, runtime, shell command. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
@@ -2197,6 +2247,9 @@ import "github.com/duke-git/lancet/v2/xerror"
- **<big>TryUnwrap</big>** : check if err is nil then it returns a valid value. If err is not nil, TryUnwrap panics with err.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/xerror.md#TryUnwrap)]
[[play](https://go.dev/play/p/acyZVkNZEeW)]
- **<big>TryCatch</big>** : simple simulation of Java-style try-catch.
[[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/xerror.md#TryCatch)]
[[play](https://go.dev/play/p/D5Mdb0mRj0P)]
## How to Contribute

View File

@@ -4,7 +4,7 @@
<br/>
![Go version](https://img.shields.io/badge/go-%3E%3Dv1.18-9cf)
[![Release](https://img.shields.io/badge/release-2.3.3-green.svg)](https://github.com/duke-git/lancet/releases)
[![Release](https://img.shields.io/badge/release-2.3.4-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)
[![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)
@@ -38,7 +38,7 @@
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 v1.4.4。</b>
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 v1.4.5。</b>
```go
go get github.com/duke-git/lancet// 使用go1.18以下版本, 必须安装v1.x.x版本
@@ -321,13 +321,19 @@ import "github.com/duke-git/lancet/v2/convertor"
[[play](https://go.dev/play/p/OphmHCN_9u8)]
- **<big>ToStdBase64</big>** : 将值转换为StdBase64编码的字符串。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#ToStdBase64)]
[[play](https://go.dev/play/p/_fLJqJD3NMo)]
- **<big>ToUrlBase64</big>** : 将值转换为url Base64编码的字符串。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#ToUrlBase64)]
[[play](https://go.dev/play/p/C_d0GlvEeUR)]
- **<big>ToRawStdBase64</big>** : 将值转换为RawStdBase64编码的字符串。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#ToRawStdBase64)]
[[play](https://go.dev/play/p/wSAr3sfkDcv)]
- **<big>ToRawUrlBase64</big>** : 将值转换为RawUrlBase64编码的字符串。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#ToRawUrlBase64)]
[[play](https://go.dev/play/p/HwdDPFcza1O)]
- **<big>ToBigInt</big>** : 将整数转为*big.Int。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#ToBigInt)]
[[play](https://go.dev/play/p/X3itkCxwB_x)]
<h3 id="cryptor"> 6. 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。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
@@ -464,10 +470,10 @@ import "github.com/duke-git/lancet/v2/cryptor"
[[play](https://go.dev/play/p/zutRHrDqs0X)]
- **<big>RsaEncrypt</big>** : 用公钥文件 ras 加密数据。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/cryptor.md#RsaEncrypt)]
[[play](https://go.dev/play/p/uef0q1fz53I)]
[[play](https://go.dev/play/p/7_zo6mrx-eX)]
- **<big>RsaDecrypt</big>** : 用私钥文件 rsa 解密数据。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/cryptor.md#RsaDecrypt)]
[[play](https://go.dev/play/p/uef0q1fz53I)]
[[play](https://go.dev/play/p/7_zo6mrx-eX)]
- **<big>GenerateRsaKeyPair</big>** : 创建rsa公钥私钥和key。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/cryptor.md#GenerateRsaKeyPair)]
[[play](https://go.dev/play/p/sSVmkfENKMz)]
@@ -477,7 +483,12 @@ import "github.com/duke-git/lancet/v2/cryptor"
- **<big>RsaDecryptOAEP</big>** : rsa OAEP解密。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/cryptor.md#RsaDecryptOAEP)]
[[play](https://go.dev/play/p/sSVmkfENKMz)]
- **<big>RsaSign</big>** : 应用RSA算法签名数据。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/cryptor.md#RsaSign)]
[[play](https://go.dev/play/p/qhsbf8BJ6Mf)]
- **<big>RsaVerifySign</big>** : 验证数据的签名是否符合RSA算法。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/cryptor.md#RsaVerifySign)]
[[play](https://go.dev/play/p/qhsbf8BJ6Mf)]
<h3 id="datetime"> 7. datetime日期时间处理包格式化日期比较日期。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
@@ -622,6 +633,15 @@ import "github.com/duke-git/lancet/v2/datetime"
- **<big>GenerateDatetimesBetween</big>** : 生成从start到end的所有日期时间的字符串列表。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/datetime.md#GenerateDatetimesBetween)]
[[play](https://go.dev/play/p/6kHBpAxD9ZC)]
- **<big>Min</big>** : 返回最早时间。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/datetime.md#Min)]
[[play](https://go.dev/play/p/MCIDvHNOGGb)]
- **<big>Max</big>** : 返回最晚时间。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/datetime.md#Max)]
[[play](https://go.dev/play/p/9m6JMk1LB7-)]
- **<big>MaxMin</big>** : 返回最早和最晚时间。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/datetime.md#MaxMin)]
[[play](https://go.dev/play/p/rbW51cDtM_2)]
<h3 id="datastructure"> 8. datastructure 包含一些普通的数据结构实现。例如list, linklist, stack, queue, set, tree, graph。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
@@ -754,7 +774,9 @@ import "github.com/duke-git/lancet/v2/fileutil"
- **<big>ParallelChunkRead</big>** : 并行读取文件并将每个块的行发送到指定通道。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/fileutil.md#ParallelChunkRead)]
[[play](https://go.dev/play/p/teMXnCsdSEw)]
- **<big>GetExeOrDllVersion</big>** : 返回exe,dll文件版本号(仅Window平台)。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/fileutil.md#GetExeOrDllVersion)]
[[play](https://go.dev/play/p/iLRrDBhE38E)]
<h3 id="formatter"> 10. formatter 格式化器包含一些数据格式化处理方法。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
@@ -1121,7 +1143,18 @@ import "github.com/duke-git/lancet/v2/mathutil"
- **<big>Div</big>** : 除法运算。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/mathutil.md#Div)]
[[play](https://go.dev/play/p/WLxDdGXXYat)]
- **<big>Variance</big>** : 计算方差。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/mathutil.md#Variance)]
[[play](https://go.dev/play/p/uHuV4YgXf8F)]
- **<big>StdDev</big>** : 计算标准差。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/mathutil.md#StdDev)]
[[play](https://go.dev/play/p/FkNZDXvHD2l)]
- **<big>Permutation</big>** : 计算排列数P(n, k)。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/mathutil.md#Permutation)]
[[play](https://go.dev/play/p/MgobwH_FOxj)]
- **<big>Combination</big>** : 计算组合数C(n, k)。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/mathutil.md#Combination)]
[[play](https://go.dev/play/p/ENFQRDQUFi9)]
<h3 id="netutil"> 14. netutil 网络包支持获取 ip 地址,发送 http 请求。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
@@ -1282,7 +1315,9 @@ import "github.com/duke-git/lancet/v2/random"
- **<big>RandSliceFromGivenSlice</big>** : 从给定切片中生成长度为 num 的随机切片。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/random.md#RandSliceFromGivenSlice)]
[[play](https://go.dev/play/p/68UikN9d6VT)]
- **<big>RandNumberOfLength</big>** : 生成指定长度的随机数。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/random.md#RandNumberOfLength)]
[[play](https://go.dev/play/p/oyZbuV7bu7b)]
<h3 id="retry"> 17. retry 重试执行函数直到函数运行成功或被 context cancel。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
@@ -1301,7 +1336,7 @@ import "github.com/duke-git/lancet/v2/retry"
- **<big>RetryFunc</big>** : 重试执行的函数。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/retry.md#RetryFunc)]
[[play](https://go.dev/play/p/nk2XRmagfVF)]
- **<big>RetryTimes</big>** : 设置重试次数,默认 5。
- **<big>RetryTimes</big>** : 设置重试次数默认5。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/retry.md#RetryTimes)]
[[play](https://go.dev/play/p/ssfVeU2SwLO)]
- **<big>BackoffStrategy</big>** : 定义计算退避间隔的方法的接口。
@@ -1573,7 +1608,12 @@ import "github.com/duke-git/lancet/v2/slice"
- **<big>Frequency</big>** : 计算切片中每个元素出现的频率。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/slice.md#Frequency)]
[[play](https://go.dev/play/p/CW3UVNdUZOq)]
- **<big>JoinFunc</big>** : 将切片元素用给定的分隔符连接成一个单一的字符串。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/slice.md#JoinFunc)]
[[play](https://go.dev/play/p/55ib3SB5fM2)]
- **<big>ConcatBy</big>** : 将切片中的元素连接成一个值,使用指定的分隔符和连接器函数。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/slice.md#ConcatBy)]
[[play](https://go.dev/play/p/6QcUpcY4UMW)]
<h3 id="stream"> 19. stream 流,该包仅验证简单的 stream 实现,功能有限。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
@@ -1664,7 +1704,12 @@ import "github.com/duke-git/lancet/v2/stream"
- **<big>ToSlice</big>** : 返回 stream 中的元素切片。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/stream.md#ToSlice)]
[[play](https://go.dev/play/p/jI6_iZZuVFE)]
- **<big>IndexOf</big>** : 返回在stream中找到值的第一个匹配项的索引如果找不到值则返回-1。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/stream.md#IndexOf)]
[[play](https://go.dev/play/p/tBV5Nc-XDX2)]
- **<big>LastIndexOf</big>** : 返回在stream中找到值的最后一个匹配项的索引如果找不到值则返回-1。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/stream.md#LastIndexOf)]
[[play](https://go.dev/play/p/CjeoNw2eac_G)]
<h3 id="structs"> 20. structs 提供操作 struct, tag, field 的相关函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
@@ -1849,6 +1894,9 @@ import "github.com/duke-git/lancet/v2/strutil"
- **<big>RegexMatchAllGroups</big>** : 使用正则表达式匹配字符串中的所有子组并返回结果。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/strutil.md#RegexMatchAllGroups)]
[[play](https://go.dev/play/p/JZiu0RXpgN-)]
- **<big>ExtractContent</big>** : 提取两个标记之间的内容。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/strutil.md#ExtractContent)]
[[play](https://go.dev/play/p/Ay9UIk7Rum9)]
<h3 id="system"> 22. system 包含 os, runtime, shell command 的相关函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
@@ -2061,7 +2109,7 @@ import "github.com/duke-git/lancet/v2/validator"
- **<big>IsCreditCard</big>** : 验证字符串是否是信用卡号码。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsCreditCard)]
[[play](https://go.dev/play/p/sNwwL6B0-v4)]
- **<big>IsDns</big>** : 验证字符串是否是有效 dns。
- **<big>IsDns</big>** : 验证字符串是否是有效dns。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsDns)]
[[play](https://go.dev/play/p/jlYApVLLGTZ)]
- **<big>IsEmail</big>** : 验证字符串是否是有效电子邮件地址。
@@ -2097,10 +2145,10 @@ import "github.com/duke-git/lancet/v2/validator"
- **<big>IsIp</big>** : 验证字符串是否是 ip 地址。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsIp)]
[[play](https://go.dev/play/p/FgcplDvmxoD)]
- **<big>IsIpV4</big>** : 验证字符串是否是 ipv4 地址。
- **<big>IsIpV4</big>** : 验证字符串是否是ipv4地址。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsIpV4)]
[[play](https://go.dev/play/p/zBGT99EjaIu)]
- **<big>IsIpV6</big>** : 验证字符串是否是 ipv6 地址。
- **<big>IsIpV6</big>** : 验证字符串是否是ipv6地址。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsIpV6)]
[[play](https://go.dev/play/p/AHA0r0AzIdC)]
- **<big>IsStrongPassword</big>** : 验证字符串是否是强密码:(字母+数字+特殊字符)。
@@ -2115,10 +2163,10 @@ import "github.com/duke-git/lancet/v2/validator"
- **<big>IsZeroValue</big>** : 判断传入的参数值是否为零值。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsZeroValue)]
[[play](https://go.dev/play/p/UMrwaDCi_t4)]
- **<big>IsGBK</big>** : 检查数据编码是否为 gbk汉字内部代码扩展规范
- **<big>IsGBK</big>** : 检查数据编码是否为gbk汉字内部代码扩展规范
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsGBK)]
[[play](https://go.dev/play/p/E2nt3unlmzP)]
- **<big>IsASCII</big>** : 验证字符串全部为 ASCII 字符。
- **<big>IsASCII</big>** : 验证字符串全部为ASCII字符。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsASCII)]
[[play](https://go.dev/play/p/hfQNPLX0jNa)]
- **<big>IsPrintable</big>** : 检查字符串是否全部为可打印字符。
@@ -2133,13 +2181,13 @@ import "github.com/duke-git/lancet/v2/validator"
- **<big>IsBase64URL</big>** : 检查字符串是否是有效的 base64 url。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsBase64URL)]
[[play](https://go.dev/play/p/vhl4mr8GZ6S)]
- **<big>IsJWT</big>** : 检查字符串是否是有效的 JSON Web Token (JWT)。
- **<big>IsJWT</big>** : 检查字符串是否是有效的JSON Web Token (JWT)。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsJWT)]
[[play](https://go.dev/play/p/R6Op7heJbKI)]
- **<big>IsVisa</big>** : 检查字符串是否是有效的 visa 卡号。
- **<big>IsVisa</big>** : 检查字符串是否是有效的visa卡号。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsVisa)]
[[play](https://go.dev/play/p/SdS2keOyJsl)]
- **<big>IsMasterCard</big>** : 检查字符串是否是有效的 MasterCard 卡号。
- **<big>IsMasterCard</big>** : 检查字符串是否是有效的MasterCard卡号。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsMasterCard)]
[[play](https://go.dev/play/p/CwWBFRrG27b)]
- **<big>IsAmericanExpress</big>** : 检查字符串是否是有效的 American Express 卡号。
@@ -2175,30 +2223,33 @@ import "github.com/duke-git/lancet/v2/xerror"
- **<big>XError_Unwrap</big>** : 解构 XEerror 为 error 对象。适配 github.com/pkg/errors。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#XError_Unwrap)
[[play](https://go.dev/play/p/VUXJ8BST4c6)]
- **<big>XError_With</big>** : 添加与 XError 对象的键和值。
- **<big>XError_With</big>** : 添加与XError对象的键和值。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#XError_With)]
[[play](https://go.dev/play/p/ow8UISXX_Dp)]
- **<big>XError_Id</big>** : 设置 XError 对象的 id。
- **<big>XError_Id</big>** : 设置XError对象的id。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#XError_Id)]
[[play](https://go.dev/play/p/X6HBlsy58U9)]
- **<big>XError_Is</big>** : 检查目标 error 是否为 XError两个错误中的 error.id 是否匹配。
- **<big>XError_Is</big>** : 检查目标error是否为XError两个错误中的error.id是否匹配。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#XError_Is)]
[[play](https://go.dev/play/p/X6HBlsy58U9)]
- **<big>XError_Values</big>** : 返回由 With 设置的键和值的映射。将合并所有 XError 键和值。
- **<big>XError_Values</big>** : 返回由With设置的键和值的映射。将合并所有XError键和值。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#XError_Values)]
[[play](https://go.dev/play/p/ow8UISXX_Dp)]
- **<big>XError_StackTrace</big>** : 返回与 pkg/error 兼容的堆栈信息。
- **<big>XError_StackTrace</big>** : 返回与pkg/error兼容的堆栈信息。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#XError_StackTrace)]
[[play](https://go.dev/play/p/6FAvSQpa7pc)]
- **<big>XError_Info</big>** : 返回可打印的 XError 对象信息。
- **<big>XError_Info</big>** : 返回可打印的XError对象信息。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#XError_Info)]
[[play](https://go.dev/play/p/1ZX0ME1F-Jb)]
- **<big>XError_Error</big>** : 实现标准库的 error 接口。
- **<big>XError_Error</big>** : 实现标准库的error接口。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#XError_Error)]
[[play](https://go.dev/play/p/w4oWZts7q7f)]
- **<big>TryUnwrap</big>** : 检查 error, 如果 errnil 则展开,则它返回一个有效值,如果 err 不是 nilUnwrap 使用 err 发生 panic。
- **<big>TryUnwrap</big>** : 检查error, 如果errnil则展开则它返回一个有效值如果err不是nilUnwrap使用err发生panic。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#TryUnwrap)]
[[play](https://go.dev/play/p/acyZVkNZEeW)]
- **<big>TryCatch</big>** : 简单实现的java风格异常处理try-catch-finally
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#TryCatch)]
[[play](https://go.dev/play/p/D5Mdb0mRj0P)]
## 如何贡献代码

View File

@@ -3,6 +3,7 @@ package compare
import (
"bytes"
"encoding/json"
"math/big"
"reflect"
"time"
@@ -24,6 +25,13 @@ func compareValue(operator string, left, right any) bool {
case reflect.Struct, reflect.Slice, reflect.Map:
return compareRefValue(operator, left, right, leftType.Kind())
case reflect.Ptr:
if leftVal, ok := left.(*big.Int); ok {
if rightVal, ok := right.(*big.Int); ok {
return compareBigInt(operator, leftVal, rightVal)
}
}
}
return false
@@ -155,169 +163,129 @@ func compareBasicValue(operator string, leftValue, rightValue any) bool {
}
switch leftVal := leftValue.(type) {
case json.Number:
if left, err := leftVal.Float64(); err == nil {
switch rightVal := rightValue.(type) {
case json.Number:
if right, err := rightVal.Float64(); err == nil {
switch operator {
case equal:
if left == right {
return true
}
case lessThan:
if left < right {
return true
}
case greaterThan:
if left > right {
return true
}
case lessOrEqual:
if left <= right {
return true
}
case greaterOrEqual:
if left >= right {
return true
}
}
}
case float32, float64, int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64:
right, err := convertor.ToFloat(rightValue)
if err != nil {
return false
}
switch operator {
case equal:
if left == right {
return true
}
case lessThan:
if left < right {
return true
}
case greaterThan:
if left > right {
return true
}
case lessOrEqual:
if left <= right {
return true
}
case greaterOrEqual:
if left >= right {
return true
}
}
}
case int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64:
left, err := convertor.ToBigInt(leftValue)
if err != nil {
return false
}
case float32, float64, int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64:
right, err := convertor.ToBigInt(rightValue)
if err != nil {
return false
}
return compareBigInt(operator, left, right)
case float32, float64:
left, err := convertor.ToFloat(leftValue)
if err != nil {
return false
}
switch rightVal := rightValue.(type) {
case json.Number:
if right, err := rightVal.Float64(); err == nil {
switch operator {
case equal:
if left == right {
return true
}
case lessThan:
if left < right {
return true
}
case greaterThan:
if left > right {
return true
}
case lessOrEqual:
if left <= right {
return true
}
case greaterOrEqual:
if left >= right {
return true
}
}
}
case float32, float64, int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64:
right, err := convertor.ToFloat(rightValue)
if err != nil {
return false
}
switch operator {
case equal:
if left == right {
return true
}
case lessThan:
if left < right {
return true
}
case greaterThan:
if left > right {
return true
}
case lessOrEqual:
if left <= right {
return true
}
case greaterOrEqual:
if left >= right {
return true
}
}
right, err := convertor.ToFloat(rightValue)
if err != nil {
return false
}
return compareFloats(operator, left, right)
case string:
left := leftVal
switch right := rightValue.(type) {
case string:
switch operator {
case equal:
if left == right {
return true
}
case lessThan:
if left < right {
return true
}
case greaterThan:
if left > right {
return true
}
case lessOrEqual:
if left <= right {
return true
}
case greaterOrEqual:
if left >= right {
return true
}
}
return compareStrings(operator, left, right)
}
case bool:
left := leftVal
switch right := rightValue.(type) {
case bool:
switch operator {
case equal:
if left == right {
return true
}
}
return compareBools(operator, left, right)
}
case json.Number:
if left, err := leftVal.Float64(); err == nil {
switch rightVal := rightValue.(type) {
case json.Number:
if right, err := rightVal.Float64(); err == nil {
return compareFloats(operator, left, right)
}
case float32, float64:
right, err := convertor.ToFloat(rightValue)
if err != nil {
return false
}
return compareFloats(operator, left, right)
case int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64:
right, err := convertor.ToBigInt(rightValue)
if err != nil {
return false
}
left, err := convertor.ToBigInt(left)
return compareBigInt(operator, left, right)
}
}
}
return false
}
// compareBigInt compares two big.Int values based on the operator
func compareBigInt(operator string, left, right *big.Int) bool {
switch operator {
case equal:
return left.Cmp(right) == 0
case lessThan:
return left.Cmp(right) < 0
case greaterThan:
return left.Cmp(right) > 0
case lessOrEqual:
return left.Cmp(right) <= 0
case greaterOrEqual:
return left.Cmp(right) >= 0
}
return false
}
// compareFloats compares two float64 values based on the operator
func compareFloats(operator string, left, right float64) bool {
switch operator {
case equal:
return left == right
case lessThan:
return left < right
case greaterThan:
return left > right
case lessOrEqual:
return left <= right
case greaterOrEqual:
return left >= right
}
return false
}
// compareStrings compares two string values based on the operator
func compareStrings(operator string, left, right string) bool {
switch operator {
case equal:
return left == right
case lessThan:
return left < right
case greaterThan:
return left > right
case lessOrEqual:
return left <= right
case greaterOrEqual:
return left >= right
}
return false
}
// compareBools compares two boolean values based on the operator
func compareBools(operator string, left, right bool) bool {
switch operator {
case equal:
return left == right
}
return false
}

View File

@@ -2,6 +2,7 @@ package compare
import (
"encoding/json"
"math/big"
"testing"
"time"
@@ -12,213 +13,191 @@ func TestEqual(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestEqual")
// basic type
assert.Equal(true, Equal(1, 1))
assert.Equal(true, Equal(int64(1), int64(1)))
assert.Equal(true, Equal("a", "a"))
assert.Equal(true, Equal(true, true))
assert.Equal(true, Equal([]int{1, 2, 3}, []int{1, 2, 3}))
assert.Equal(true, Equal(map[int]string{1: "a", 2: "b"}, map[int]string{1: "a", 2: "b"}))
assert.Equal(false, Equal(1, 2))
assert.Equal(false, Equal(1, int64(1)))
assert.Equal(false, Equal("a", "b"))
assert.Equal(false, Equal(true, false))
assert.Equal(false, Equal([]int{1, 2}, []int{1, 2, 3}))
assert.Equal(false, Equal(map[int]string{1: "a", 2: "b"}, map[int]string{1: "a"}))
// time
time1 := time.Now()
time2 := time1.Add(time.Second)
time3 := time1.Add(time.Second)
assert.Equal(false, Equal(time1, time2))
assert.Equal(true, Equal(time2, time3))
// struct
st1 := struct {
A string
B string
tests := []struct {
left any
right any
want bool
}{
A: "a",
B: "b",
{1, 1, true},
{int64(1), int64(1), true},
{"a", "a", true},
{true, true, true},
{[]int{1, 2, 3}, []int{1, 2, 3}, true},
{map[int]string{1: "a", 2: "b"}, map[int]string{1: "a", 2: "b"}, true},
{1, 2, false},
{1, int64(1), false},
{"a", "b", false},
{true, false, false},
{[]int{1, 2}, []int{1, 2, 3}, false},
{map[int]string{1: "a", 2: "b"}, map[int]string{1: "a"}, false},
// {time.Now(), time.Now(), true},
// {time.Now(), time.Now().Add(time.Second), false},
{[]byte("hello"), []byte("hello"), true},
{[]byte("hello"), []byte("world"), false},
{json.Number("123"), json.Number("123"), true},
{json.Number("123"), json.Number("124"), false},
{big.NewInt(123), big.NewInt(123), true},
}
st2 := struct {
A string
B string
}{
A: "a",
B: "b",
for _, tt := range tests {
assert.Equal(tt.want, Equal(tt.left, tt.right))
}
st3 := struct {
A string
B string
}{
A: "a1",
B: "b",
}
assert.Equal(true, Equal(st1, st2))
assert.Equal(false, Equal(st1, st3))
//byte slice
bs1 := []byte("hello")
bs2 := []byte("hello")
assert.Equal(true, Equal(bs1, bs2))
// json.Number
var jsonNumber1, jsonNumber2 json.Number
json.Unmarshal([]byte(`123`), &jsonNumber1)
json.Unmarshal([]byte(`123`), &jsonNumber2)
assert.Equal(true, Equal(jsonNumber1, jsonNumber2))
}
func TestEqualValue(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestEqualValue")
assert.Equal(true, EqualValue(1, 1))
assert.Equal(true, EqualValue(int(1), int64(1)))
assert.Equal(true, EqualValue(1, "1"))
tests := []struct {
left any
right any
want bool
}{
{1, 1, true},
{int64(1), int64(1), true},
{"a", "a", true},
{true, true, true},
{[]int{1, 2, 3}, []int{1, 2, 3}, true},
{map[int]string{1: "a", 2: "b"}, map[int]string{1: "a", 2: "b"}, true},
{1, 2, false},
{1, int64(1), true},
{"a", "b", false},
{true, false, false},
{[]int{1, 2}, []int{1, 2, 3}, false},
}
assert.Equal(false, EqualValue(1, "2"))
// json.Number
var jsonNumber1, jsonNumber2 json.Number
json.Unmarshal([]byte(`123`), &jsonNumber1)
json.Unmarshal([]byte(`123`), &jsonNumber2)
assert.Equal(true, EqualValue(jsonNumber1, 123))
for _, tt := range tests {
assert.Equal(tt.want, EqualValue(tt.left, tt.right))
}
}
func TestLessThan(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestLessThan")
assert.Equal(true, LessThan(1, 2))
assert.Equal(true, LessThan(1.1, 2.2))
assert.Equal(true, LessThan("a", "b"))
tests := []struct {
left any
right any
want bool
}{
{1, 2, true},
{1.1, 2.2, true},
{"a", "b", true},
{time.Now(), time.Now().Add(time.Second), true},
{[]byte("hello1"), []byte("hello2"), true},
{json.Number("123"), json.Number("124"), true},
{645680099112988673, 645680099112988675, true},
{1, 1, false},
{1, int64(1), false},
}
time1 := time.Now()
time2 := time1.Add(time.Second)
assert.Equal(true, LessThan(time1, time2))
assert.Equal(false, LessThan(1, 1))
assert.Equal(false, LessThan(1, int64(1)))
bs1 := []byte("hello1")
bs2 := []byte("hello2")
assert.Equal(true, LessThan(bs1, bs2))
// json.Number
var jsonNumber1, jsonNumber2 json.Number
json.Unmarshal([]byte(`123`), &jsonNumber1)
json.Unmarshal([]byte(`124`), &jsonNumber2)
assert.Equal(true, LessThan(jsonNumber1, jsonNumber2))
for _, tt := range tests {
assert.Equal(tt.want, LessThan(tt.left, tt.right))
}
}
func TestGreaterThan(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestGreaterThan")
assert.Equal(true, GreaterThan(2, 1))
assert.Equal(true, GreaterThan(2.2, 1.1))
assert.Equal(true, GreaterThan("b", "a"))
tests := []struct {
left any
right any
want bool
}{
{2, 1, true},
{2.2, 1.1, true},
{"b", "a", true},
{time.Now().Add(time.Second), time.Now(), true},
{[]byte("hello2"), []byte("hello1"), true},
{json.Number("124"), json.Number("123"), true},
{645680099112988675, 645680099112988673, true},
{1, 1, false},
{1, int64(1), false},
}
time1 := time.Now()
time2 := time1.Add(time.Second)
assert.Equal(true, GreaterThan(time2, time1))
for _, tt := range tests {
assert.Equal(tt.want, GreaterThan(tt.left, tt.right))
}
assert.Equal(false, GreaterThan(1, 2))
assert.Equal(false, GreaterThan(int64(2), 1))
assert.Equal(false, GreaterThan("b", "c"))
bs1 := []byte("hello1")
bs2 := []byte("hello2")
assert.Equal(true, GreaterThan(bs2, bs1))
// json.Number
var jsonNumber1, jsonNumber2 json.Number
json.Unmarshal([]byte(`123`), &jsonNumber1)
json.Unmarshal([]byte(`124`), &jsonNumber2)
assert.Equal(true, GreaterThan(jsonNumber2, jsonNumber1))
}
func TestLessOrEqual(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestLessOrEqual")
assert.Equal(true, LessOrEqual(1, 2))
assert.Equal(true, LessOrEqual(1, 1))
assert.Equal(true, LessOrEqual(1.1, 2.2))
assert.Equal(true, LessOrEqual("a", "b"))
tests := []struct {
left any
right any
want bool
}{
{1, 2, true},
{1, 1, true},
{1.1, 2.2, true},
{"a", "b", true},
{time.Now(), time.Now().Add(time.Second), true},
{[]byte("hello1"), []byte("hello2"), true},
{json.Number("123"), json.Number("124"), true},
{645680099112988673, 645680099112988675, true},
{2, 1, false},
{1, int64(2), false},
}
time1 := time.Now()
time2 := time1.Add(time.Second)
assert.Equal(true, LessOrEqual(time1, time2))
assert.Equal(false, LessOrEqual(2, 1))
assert.Equal(false, LessOrEqual(1, int64(2)))
bs1 := []byte("hello1")
bs2 := []byte("hello2")
assert.Equal(true, LessOrEqual(bs1, bs2))
// json.Number
var jsonNumber1, jsonNumber2 json.Number
json.Unmarshal([]byte(`123`), &jsonNumber1)
json.Unmarshal([]byte(`124`), &jsonNumber2)
assert.Equal(true, LessOrEqual(jsonNumber1, jsonNumber2))
for _, tt := range tests {
assert.Equal(tt.want, LessOrEqual(tt.left, tt.right))
}
}
func TestGreaterOrEqual(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestGreaterThan")
assert.Equal(true, GreaterOrEqual(2, 1))
assert.Equal(true, GreaterOrEqual(1, 1))
assert.Equal(true, GreaterOrEqual(2.2, 1.1))
assert.Equal(true, GreaterOrEqual("b", "b"))
tests := []struct {
left any
right any
want bool
}{
{2, 1, true},
{1, 1, true},
{2.2, 1.1, true},
{"b", "b", true},
{time.Now().Add(time.Second), time.Now(), true},
{[]byte("hello2"), []byte("hello1"), true},
{json.Number("124"), json.Number("123"), true},
{645680099112988675, 645680099112988673, true},
{1, 2, false},
{int64(2), 1, false},
{"b", "c", false},
}
time1 := time.Now()
time2 := time1.Add(time.Second)
assert.Equal(true, GreaterOrEqual(time2, time1))
assert.Equal(false, GreaterOrEqual(1, 2))
assert.Equal(false, GreaterOrEqual(int64(2), 1))
assert.Equal(false, GreaterOrEqual("b", "c"))
bs1 := []byte("hello1")
bs2 := []byte("hello2")
assert.Equal(true, GreaterOrEqual(bs2, bs1))
// json.Number
var jsonNumber1, jsonNumber2 json.Number
json.Unmarshal([]byte(`123`), &jsonNumber1)
json.Unmarshal([]byte(`124`), &jsonNumber2)
assert.Equal(true, GreaterOrEqual(jsonNumber2, jsonNumber1))
for _, tt := range tests {
assert.Equal(tt.want, GreaterOrEqual(tt.left, tt.right))
}
}
func TestInDelta(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestInDelta")
assert.Equal(true, InDelta(1, 1, 0))
assert.Equal(false, InDelta(1, 2, 0))
tests := []struct {
left float64
right float64
delta float64
want bool
}{
{1, 1, 0, true},
{1, 2, 0, false},
{2.0 / 3.0, 0.66667, 0.001, true},
{2.0 / 3.0, 0.0, 0.001, false},
{float64(74.96) - float64(20.48), 54.48, 0, false},
{float64(74.96) - float64(20.48), 54.48, 1e-14, true},
{float64(float32(80.45)), float64(80.45), 0, false},
{float64(float32(80.45)), float64(80.45), 1e-5, true},
}
assert.Equal(true, InDelta(2.0/3.0, 0.66667, 0.001))
assert.Equal(false, InDelta(2.0/3.0, 0.0, 0.001))
assert.Equal(false, InDelta(float64(74.96)-float64(20.48), 54.48, 0))
assert.Equal(true, InDelta(float64(74.96)-float64(20.48), 54.48, 1e-14))
assert.Equal(false, InDelta(float64(float32(80.45)), float64(80.45), 0))
assert.Equal(true, InDelta(float64(float32(80.45)), float64(80.45), 1e-5))
for _, tt := range tests {
assert.Equal(tt.want, InDelta(tt.left, tt.right, tt.delta))
}
}

View File

@@ -14,6 +14,7 @@ import (
"fmt"
"io"
"math"
"math/big"
"reflect"
"strconv"
"strings"
@@ -74,7 +75,7 @@ func ToBytes(value any) ([]byte, error) {
// ToChar convert string to char slice.
// Play: https://go.dev/play/p/JJ1SvbFkVdM
func ToChar(s string) []string {
c := make([]string, 0)
c := make([]string, 0, len(s))
if len(s) == 0 {
c = append(c, "")
}
@@ -142,12 +143,8 @@ func ToString(value any) string {
if err != nil {
return ""
}
return string(b)
// todo: maybe we should't supprt other type conversion
// v := reflect.ValueOf(value)
// log.Panicf("Unsupported data type: %s ", v.String())
// return ""
return string(b)
}
}
@@ -483,3 +480,36 @@ func ToRawUrlBase64(value any) string {
return base64.RawURLEncoding.EncodeToString(marshal)
}
}
// ToBigInt converts an integer of any supported type (int, int64, uint64, etc.) to *big.Int
// Play: https://go.dev/play/p/X3itkCxwB_x
func ToBigInt[T any](v T) (*big.Int, error) {
result := new(big.Int)
switch v := any(v).(type) {
case int:
result.SetInt64(int64(v)) // Convert to int64 for big.Int
case int8:
result.SetInt64(int64(v))
case int16:
result.SetInt64(int64(v))
case int32:
result.SetInt64(int64(v))
case int64:
result.SetInt64(v)
case uint:
result.SetUint64(uint64(v)) // Convert to uint64 for big.Int
case uint8:
result.SetUint64(uint64(v))
case uint16:
result.SetUint64(uint64(v))
case uint32:
result.SetUint64(uint64(v))
case uint64:
result.SetUint64(v)
default:
return nil, fmt.Errorf("unsupported type: %T", v)
}
return result, nil
}

View File

@@ -571,3 +571,12 @@ func ExampleToRawUrlBase64() {
// dHJ1ZQ
// ZXJy
}
func ExampleToBigInt() {
n := 9876543210
bigInt, _ := ToBigInt(n)
fmt.Println(bigInt)
// Output:
// 9876543210
}

View File

@@ -5,6 +5,7 @@ import (
"errors"
"fmt"
"io"
"math/big"
"reflect"
"strconv"
"testing"
@@ -741,3 +742,83 @@ func TestToRawUrlBase64(t *testing.T) {
d15, _ := base64.RawURLEncoding.DecodeString(r15)
assert.Equal("4+3/4?=", string(d15))
}
func TestToBigInt(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestToBigInt")
tests := []struct {
name string
input any
want *big.Int
hasErr bool
}{
{
name: "int",
input: 42,
want: big.NewInt(42),
},
{
name: "int8",
input: int8(127),
want: big.NewInt(127),
},
{
name: "int16",
input: int16(32000),
want: big.NewInt(32000),
},
{
name: "int32",
input: int32(123456),
want: big.NewInt(123456),
},
{
name: "int64",
input: int64(987654321),
want: big.NewInt(987654321),
},
{
name: "uint",
input: uint(987654321),
want: big.NewInt(987654321),
},
{
name: "uint8",
input: uint8(255),
want: big.NewInt(255),
},
{
name: "uint16",
input: uint16(65535),
want: big.NewInt(65535),
},
{
name: "uint32",
input: uint32(4294967295),
want: big.NewInt(4294967295),
},
{
name: "uint64",
input: uint64(18446744073709551615),
want: new(big.Int).SetUint64(18446744073709551615),
},
{
name: "unsupported type",
input: 3.14, // Unsupported type
hasErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := ToBigInt(tt.input)
if (err != nil) != tt.hasErr {
t.Errorf("ToBigInt() error = %v, hasErr %v", err, tt.hasErr)
return
}
assert.Equal(tt.want, got)
})
}
}

View File

@@ -565,7 +565,7 @@ func GenerateRsaKey(keySize int, priKeyFile, pubKeyFile string) error {
}
// RsaEncrypt encrypt data with ras algorithm.
// Play: https://go.dev/play/p/rDqTT01SPkZ
// Play: https://go.dev/play/p/7_zo6mrx-eX
func RsaEncrypt(data []byte, pubKeyFileName string) []byte {
file, err := os.Open(pubKeyFileName)
if err != nil {
@@ -600,7 +600,7 @@ func RsaEncrypt(data []byte, pubKeyFileName string) []byte {
}
// RsaDecrypt decrypt data with ras algorithm.
// Play: https://go.dev/play/p/rDqTT01SPkZ
// Play: https://go.dev/play/p/7_zo6mrx-eX
func RsaDecrypt(data []byte, privateKeyFileName string) []byte {
file, err := os.Open(privateKeyFileName)
if err != nil {
@@ -663,7 +663,7 @@ func RsaDecryptOAEP(ciphertext []byte, label []byte, key rsa.PrivateKey) ([]byte
}
// RsaSign signs the data with RSA.
// Play: todo
// Play: https://go.dev/play/p/qhsbf8BJ6Mf
func RsaSign(hash crypto.Hash, data []byte, privateKeyFileName string) ([]byte, error) {
privateKey, err := loadRasPrivateKey(privateKeyFileName)
if err != nil {
@@ -679,7 +679,7 @@ func RsaSign(hash crypto.Hash, data []byte, privateKeyFileName string) ([]byte,
}
// RsaVerifySign verifies the signature of the data with RSA.
// Play: todo
// Play: https://go.dev/play/p/qhsbf8BJ6Mf
func RsaVerifySign(hash crypto.Hash, data, signature []byte, pubKeyFileName string) error {
publicKey, err := loadRsaPublicKey(pubKeyFileName)
if err != nil {
@@ -712,7 +712,6 @@ func loadRsaPublicKey(filename string) (*rsa.PublicKey, error) {
if blockType == "RSA PUBLIC KEY" {
pubKey, err = x509.ParsePKCS1PublicKey(block.Bytes)
if err != nil {
// todo: here should be a bug, should return nil, err
key, err := x509.ParsePKIXPublicKey(block.Bytes)
if err != nil {
return nil, err

51
cryptor/rsa_private.pem Normal file
View File

@@ -0,0 +1,51 @@
-----BEGIN rsa private key-----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-----END rsa private key-----

View File

@@ -1,51 +1,51 @@
-----BEGIN rsa private key-----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ehLNNHNGPcjAIreH6aNDOr1+N2Gz/RheimKfT4+6lQKCAQBxs1wOuDiI9hKoBUK8
/8urITTbW9JUMNGMgFCd9l9jP4zOYE6cPKrUJKwPP+qBBiDSGVNboICaPUdOSP1o
FEBJgPmYrZZ+/dzekgMjolkVwf0kz37br/6jRtEBYC/cuB+oJ0s8nXyi9NxXMJtH
hnkoQ+FR2VyVBzqkFtW0KSg8ZV5hajygYiV6bcZbsRsL97m+XCWWymSNh+8QfXbv
S7E/7IsG8iQ7ZxEBkqLP0H7azrWi1pOm/qPuWLhCzv7YpYsv5QNPPtJW18AjL04I
Avy6eQk2Tdt21QBXFxoFMPYOeAvdPTHQZDd8G+G3uZUfHyJuRkcNJkf/crszS6fc
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zgZzvjS2hROW5pjvA6foPbenIb1sQEhNzAfrCQd8UL6st6/4RDkQ2D5ifRG3KImG
s522HRLBlhtYadRiZPSAai0vCPNOomnIKZHf2uO0nh34eWkGYpJlLCW2ScwV2wjL
RJtbdhqceUX+WZaiaF1hYfAtGvGzj9hNbgFoUdOkJXgz2mFVc2XjUq00zLwAnDC7
nNJ6sIhn1Zhr6nMc9VUNmfAZ/tugbPECggEAC0F2v/i+qoNbKzvjgzPdBTIFkeRw
wvrAeZlWvGJySd9CG7kjMkrHyr5RIfuns5tmhWsmPeMY0zssmW4Yin0uO5cVmoTt
SzmJznty0Tfi2h0gbhbDu0s/lHv7qk8piN+6ITREcmJm6HZxXPWRsgs1YUuxed2L
aFFcXT403kxYIIyngCPWbeZHNrqD23I6KBfJi+/mBVl+/win8O5wmWmX5UDQLohE
Y2bp8nmOqIk3yD+BeCIMQOsCqoWq+Nl0PtEueRhdF4qmvl65KPGPg5d5OzzZHRcG
rHov/p7TM7bCKTGRDqjlYrUgeUDFD7h0wMgBYSvFE2uk7GMo0/aJwc9wPg==
-----END rsa private key-----

14
cryptor/rsa_public.pem Normal file
View File

@@ -0,0 +1,14 @@
-----BEGIN rsa public key-----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-----END rsa public key-----

View File

@@ -1,14 +1,14 @@
-----BEGIN rsa public key-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAymvyNgI0T1P/DnFA2Fom
Mrx4SzBf9p4VJ70AyYmbdeGhtzh+u6zNoDQ2UMmDzcCbtv9JW7PX80O8xy/O006g
eNPfW74T5ryH2GEj3Y+eOtIzYI6gQy74JXqiqEztE6BkvesYHC+Yo8IIrawBBYHg
GvluAudTZPqnkcqnUd8ngfhahCQrMi+sKqiqOWC/D0FVSclfugWw5/EBxJJSBSPY
umLJelbk3PqXtVm46mvGnlQlfHGppYQ5Nj6zKilCgoJoAHURp4dAaOwAhVOtc31M
0WPre/9th4TodZu1GeqFt5HqmMeP5+p2GDNDSxDNP3lgCgSqwRzy4pYaE5e70azn
Os5iaclAAlrLN3aSK6lDT+BGQbQrQgM47x3flMfszqNeuaBwdiNyzEodhT8eiYl8
m08B1sVI811q7pG8WUVZjIYs2BzVjK/VDnvbEyayX+RGCAXr5M/bfDM1YRfVS9TW
xspQNB3pyxgLX//LJIATbutUVKcrjxjoS7GdEocSruTOm/J+ZMTm0EqhsbRHVm+7
GcsSLaiSACEq+ONQJsN1x1o2GGVEi3pEZnDITSsokdcyrBj1A9a5Hx4tSiMbg88g
S4MPOALzBTmEVneQC+U5HTG/erUpZk6/AhT9Flk3HQTNIdzz8a2Clfeh4GU1JoKB
4u++XPt4M5h75OWnd5r9HYUCAwEAAQ==
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA00EXXa5qy/g4DLIedOhb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-----END rsa public key-----

View File

@@ -209,7 +209,7 @@ func (dl *DoublyLink[T]) Size() int {
// Values return slice of all doubly linklist node value
func (dl *DoublyLink[T]) Values() []T {
result := []T{}
result := make([]T, 0, dl.length)
current := dl.Head
for current != nil {
result = append(result, current.Value)

View File

@@ -212,7 +212,7 @@ func (sl *SinglyLink[T]) Size() int {
// Values return slice of all singly linklist node value
func (sl *SinglyLink[T]) Values() []T {
result := []T{}
result := make([]T, 0, sl.length)
current := sl.Head
for current != nil {
result = append(result, current.Value)

View File

@@ -31,7 +31,7 @@ func NewArrayQueue[T any](capacity int) *ArrayQueue[T] {
// Data return slice of queue data
func (q *ArrayQueue[T]) Data() []T {
items := []T{}
items := make([]T, 0, q.tail-q.head)
for i := q.head; i < q.tail; i++ {
items = append(items, q.data[i])
}

View File

@@ -27,7 +27,7 @@ func NewLinkedQueue[T any]() *LinkedQueue[T] {
// Data return slice of queue data
func (q *LinkedQueue[T]) Data() []T {
res := []T{}
res := make([]T, 0, q.length)
current := q.head
for current != nil {

View File

@@ -24,7 +24,7 @@ func NewLinkedStack[T any]() *LinkedStack[T] {
// Data return stack data
func (s *LinkedStack[T]) Data() []T {
res := []T{}
res := make([]T, 0, s.length)
current := s.top
for current != nil {

View File

@@ -100,12 +100,6 @@ func TestBSTree_Delete(t *testing.T) {
acturl1 := bstree.InOrderTraverse()
assert.Equal([]int{2, 5, 6, 7}, acturl1)
//todo
// bstree.DeletetNode(6, comparator)
// bstree.Print()
// acturl2 := bstree.InOrderTraverse()
// assert.Equal([]int{2, 5, 7}, acturl2)
}
func TestBSTree_Depth(t *testing.T) {

View File

@@ -147,7 +147,7 @@ func printTreeNodes[T any](nodes []*datastructure.TreeNode[T], level, maxLevel i
printSpaces(firstSpaces)
newNodes := []*datastructure.TreeNode[T]{}
newNodes := make([]*datastructure.TreeNode[T], 0, len(nodes)*2)
for _, node := range nodes {
if node != nil {
fmt.Printf("%v", node.Value)

View File

@@ -445,7 +445,7 @@ func GenerateDatetimesBetween(start, end time.Time, layout string, interval stri
}
// Min returns the earliest time among the given times.
// Play: todo
// Play: https://go.dev/play/p/MCIDvHNOGGb
func Min(t1 time.Time, times ...time.Time) time.Time {
minTime := t1
@@ -459,7 +459,7 @@ func Min(t1 time.Time, times ...time.Time) time.Time {
}
// Max returns the latest time among the given times.
// Play: todo
// Play: https://go.dev/play/p/9m6JMk1LB7-
func Max(t1 time.Time, times ...time.Time) time.Time {
maxTime := t1
@@ -473,7 +473,7 @@ func Max(t1 time.Time, times ...time.Time) time.Time {
}
// MaxMin returns the latest and earliest time among the given times.
// Play: todo
// Play: https://go.dev/play/p/rbW51cDtM_2
func MaxMin(t1 time.Time, times ...time.Time) (maxTime time.Time, minTime time.Time) {
maxTime = t1
minTime = t1

View File

@@ -47,6 +47,7 @@ import (
- [ToUrlBase64](#ToUrlBase64)
- [ToRawStdBase64](#ToRawStdBase64)
- [ToRawUrlBase64](#ToRawUrlBase64)
- [ToBigInt](#ToBigInt)
<div STYLE="page-break-after: always;"></div>
@@ -1148,4 +1149,34 @@ func main() {
// dHJ1ZQ
// ZXJy
}
```
### <span id="ToBigInt">ToBigInt</span>
<p>将整数值转换为bigInt。</p>
<b>函数签名:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/X3itkCxwB_x)</span></b>
```go
func ToBigInt[T any](v T) (*big.Int, error)
```
<b>示例:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
)
func main() {
n := 9876543210
bigInt, _ := convertor.ToBigInt(n)
fmt.Println(bigInt)
// Output:
// 9876543210
}
```

View File

@@ -1436,7 +1436,7 @@ func main() {
func RsaEncrypt(data []byte, pubKeyFileName string) []byte
```
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/uef0q1fz53I)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/7_zo6mrx-eX)</span></b>
```go
package main
@@ -1473,7 +1473,7 @@ func main() {
func RsaDecrypt(data []byte, privateKeyFileName string) []byte
```
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/uef0q1fz53I)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/7_zo6mrx-eX)</span></b>
```go
package main
@@ -1621,7 +1621,7 @@ func main() {
func RsaSign(hash crypto.Hash, data []byte, privateKeyFileName string) ([]byte, error)
```
<b>示例:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/qhsbf8BJ6Mf)</span></b>
```go
package main
@@ -1638,12 +1638,12 @@ func main() {
privateKey := "./rsa_private.pem"
publicKey := "./rsa_public.pem"
signature, err := RsaSign(hash, data, privateKey)
signature, err := cryptor.RsaSign(hash, data, privateKey)
if err != nil {
return
}
err = RsaVerifySign(hash, data, signature, publicKey)
err = cryptor.RsaVerifySign(hash, data, signature, publicKey)
if err != nil {
return
}
@@ -1660,7 +1660,7 @@ func main() {
func RsaVerifySign(hash crypto.Hash, data, signature []byte, pubKeyFileName string) error
```
<b>示例:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/qhsbf8BJ6Mf)</span></b>
```go
package main
@@ -1677,12 +1677,12 @@ func main() {
privateKey := "./rsa_private.pem"
publicKey := "./rsa_public.pem"
signature, err := RsaSign(hash, data, privateKey)
signature, err := cryptor.RsaSign(hash, data, privateKey)
if err != nil {
return
}
err = RsaVerifySign(hash, data, signature, publicKey)
err = cryptor.RsaVerifySign(hash, data, signature, publicKey)
if err != nil {
return
}

View File

@@ -1585,7 +1585,7 @@ func main() {
func Min(t1 time.Time, times ...time.Time) time.Time
```
<b>示例:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/MCIDvHNOGGb)</span></b>
```go
package main
@@ -1615,7 +1615,7 @@ func main() {
func Max(t1 time.Time, times ...time.Time) time.Time
```
<b>示例:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/9m6JMk1LB7-)</span></b>
```go
package main
@@ -1645,7 +1645,7 @@ func main() {
func MaxMin(t1 time.Time, times ...time.Time) (maxTime time.Time, minTime time.Time)
```
<b>示例:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/rbW51cDtM_2)</span></b>
```go
package main

View File

@@ -1088,7 +1088,7 @@ func main() {
func GetExeOrDllVersion(filePath string) (string, error)
```
<b>示例:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/iLRrDBhE38E)</span></b>
```go
package main

View File

@@ -1178,7 +1178,7 @@ func main() {
func Variance[T constraints.Float | constraints.Integer](numbers []T) float64
```
<b>示例:<span style="float:right;display:inline-block;">[示例](todo)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[示例](https://go.dev/play/p/uHuV4YgXf8F)</span></b>
```go
package main
@@ -1211,7 +1211,7 @@ func main() {
func StdDev[T constraints.Float | constraints.Integer](numbers []T) float64
```
<b>示例:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/FkNZDXvHD2l)</span></b>
```go
package main
@@ -1222,8 +1222,8 @@ import (
)
func main() {
result1 := mathutil.T运行cRound(mathutil.StdDev([]int{1, 2, 3, 4, 5}), 2)
result2 := mathutil.T运行cRound(mathutil.StdDev([]float64{1.1, 2.2, 3.3, 4.4, 5.5}), 2)
result1 := mathutil.TruncRound(mathutil.StdDev([]int{1, 2, 3, 4, 5}), 2)
result2 := mathutil.TruncRound(mathutil.StdDev([]float64{1.1, 2.2, 3.3, 4.4, 5.5}), 2)
fmt.Println(result1)
fmt.Println(result2)
@@ -1236,7 +1236,7 @@ func main() {
### <span id="Permutation">Permutation</span>
<p>计算排列数P(n, k)。</p>
<p>计算排列数P(n, k)。</p>
<b>函数签名:</b>
@@ -1244,7 +1244,7 @@ func main() {
func Permutation(n, k uint) uint
```
<b>示例:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/MgobwH_FOxj)</span></b>
```go
package main
@@ -1269,7 +1269,7 @@ func main() {
### <span id="Combination">Combination</span>
<p>计算组合数C(n, k)。</p>
<p>计算组合数C(n, k)。</p>
<b>函数签名:</b>
@@ -1277,7 +1277,7 @@ func main() {
func Combination(n, k uint) uint
```
<b>示例:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/ENFQRDQUFi9)</span></b>
```go
package main

View File

@@ -526,7 +526,7 @@ func main() {
```
### <span id="RandNumberOfLength">RandNumberOfLength</span>
<p>生成指定长度的随机数</p>
<p>生成指定长度的随机数</p>
<b>函数签名:</b>
@@ -534,7 +534,7 @@ func main() {
func RandNumberOfLength(len int) int
```
<b>实例:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
<b>实例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/oyZbuV7bu7b)</span></b>
```go
package main

View File

@@ -2999,7 +2999,7 @@ func main() {
func JoinFunc[T any](slice []T, sep string, transform func(T) T) string
```
<b>示例:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/55ib3SB5fM2)</span></b>
```go
import (
@@ -3029,7 +3029,7 @@ func main() {
func ConcatBy[T any](slice []T, sep T, connector func(T, T) T) T
```
<b>示例:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/6QcUpcY4UMW)</span></b>
```go
import (

View File

@@ -951,7 +951,7 @@ func main() {
func (s Stream[T]) IndexOf(target T, equal func(a, b T) bool) int
```
<b>示例:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/tBV5Nc-XDX2)</span></b>
```go
import (
@@ -984,7 +984,7 @@ func main() {
func (s Stream[T]) LastIndexOf(target T, equal func(a, b T) bool) int
```
<b>示例:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/CjeoNw2eac_G)</span></b>
```go
import (

View File

@@ -1741,7 +1741,7 @@ func main() {
func ExtractContent(s, start, end string) []string
```
<b>示例:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>示例:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/Ay9UIk7Rum9)</span></b>
```go
import (

View File

@@ -509,7 +509,7 @@ func (tc *TryCatch) Finally(finallyFunc func(ctx context.Context)) *TryCatch
func (tc *TryCatch) Do()
```
<b>示例:<span style="float:right;display:inline-block">[运行](todo)</span></b>
<b>示例:<span style="float:right;display:inline-block">[运行](https://go.dev/play/p/D5Mdb0mRj0P)</span></b>
```go
package main
@@ -529,8 +529,6 @@ func main() {
return errors.New("error in try block")
}).Catch(func(ctx context.Context, err error) {
calledCatch = true
// Error in try block at /path/xxx.go:{line_number} - Cause: error message
// fmt.Println(err.Error())
}).Finally(func(ctx context.Context) {
calledFinally = true
}).Do()

View File

@@ -47,6 +47,7 @@ import (
- [ToUrlBase64](#ToUrlBase64)
- [ToRawStdBase64](#ToRawStdBase64)
- [ToRawUrlBase64](#ToRawUrlBase64)
- [ToBigInt](#ToBigInt)
<div STYLE="page-break-after: always;"></div>
@@ -1116,4 +1117,34 @@ func main() {
// map[a:1 b:2] false
// &{test 1 0.1 true <nil> } false
}
```
### <span id="ToBigInt">ToBigInt</span>
<p>Converts an integer of any supported type (int, int64, uint64, etc.) to *big.Int</p>
<b>Signature:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/X3itkCxwB_x)</span></b>
```go
func ToBigInt[T any](v T) (*big.Int, error)
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/convertor"
)
func main() {
n := 9876543210
bigInt, _ := convertor.ToBigInt(n)
fmt.Println(bigInt)
// Output:
// 9876543210
}
```

View File

@@ -1435,7 +1435,7 @@ func main() {
func RsaEncrypt(data []byte, pubKeyFileName string) []byte
```
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/uef0q1fz53I)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/7_zo6mrx-eX)</span></b>
```go
package main
@@ -1472,7 +1472,7 @@ func main() {
func RsaDecrypt(data []byte, privateKeyFileName string) []byte
```
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/uef0q1fz53I)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/7_zo6mrx-eX)</span></b>
```go
package main
@@ -1620,7 +1620,7 @@ func main() {
func RsaSign(hash crypto.Hash, data []byte, privateKeyFileName string) ([]byte, error)
```
<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/qhsbf8BJ6Mf)</span></b>
```go
package main
@@ -1659,7 +1659,7 @@ func main() {
func RsaVerifySign(hash crypto.Hash, data, signature []byte, pubKeyFileName string) error
```
<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/qhsbf8BJ6Mf)</span></b>
```go
package main

View File

@@ -1586,7 +1586,7 @@ func main() {
func Min(t1 time.Time, times ...time.Time) time.Time
```
<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/MCIDvHNOGGb)</span></b>
```go
package main
@@ -1616,7 +1616,7 @@ func main() {
func Max(t1 time.Time, times ...time.Time) time.Time
```
<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/9m6JMk1LB7-)</span></b>
```go
package main
@@ -1646,7 +1646,7 @@ func main() {
func MaxMin(t1 time.Time, times ...time.Time) (maxTime time.Time, minTime time.Time)
```
<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/rbW51cDtM_2)</span></b>
```go
package main

View File

@@ -1087,7 +1087,7 @@ func main() {
func GetExeOrDllVersion(filePath string) (string, error)
```
<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/iLRrDBhE38E)</span></b>
```go
package main

View File

@@ -1177,7 +1177,7 @@ func main() {
func Variance[T constraints.Float | constraints.Integer](numbers []T) float64
```
<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/uHuV4YgXf8F)</span></b>
```go
package main
@@ -1210,7 +1210,7 @@ func main() {
func StdDev[T constraints.Float | constraints.Integer](numbers []T) float64
```
<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/FkNZDXvHD2l)</span></b>
```go
package main
@@ -1243,7 +1243,7 @@ func main() {
func Permutation(n, k uint) uint
```
<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/MgobwH_FOxj)</span></b>
```go
package main
@@ -1276,7 +1276,7 @@ func main() {
func Combination(n, k uint) uint
```
<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/ENFQRDQUFi9)</span></b>
```go
package main

View File

@@ -536,7 +536,7 @@ func main() {
func RandNumberOfLength(len int) int
```
<b>Signature:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Signature:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/oyZbuV7bu7b)</span></b>
```go
package main

View File

@@ -2995,7 +2995,7 @@ func main() {
func JoinFunc[T any](slice []T, sep string, transform func(T) T) string
```
<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/55ib3SB5fM2)</span></b>
```go
import (
@@ -3025,7 +3025,7 @@ func main() {
func ConcatBy[T any](slice []T, sep T, connector func(T, T) T) T
```
<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/6QcUpcY4UMW)</span></b>
```go
import (

View File

@@ -950,7 +950,7 @@ func main() {
func (s Stream[T]) IndexOf(target T, equal func(a, b T) bool) int
```
<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/tBV5Nc-XDX2)</span></b>
```go
import (
@@ -983,7 +983,7 @@ func main() {
func (s Stream[T]) LastIndexOf(target T, equal func(a, b T) bool) int
```
<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/CjeoNw2eac_G)</span></b>
```go
import (

View File

@@ -1743,7 +1743,7 @@ func main() {
func ExtractContent(s, start, end string) []string
```
<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/Ay9UIk7Rum9)</span></b>
```go
import (

View File

@@ -507,7 +507,7 @@ func (tc *TryCatch) Finally(finallyFunc func(ctx context.Context)) *TryCatch
func (tc *TryCatch) Do()
```
<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/D5Mdb0mRj0P)</span></b>
```go
package main

View File

@@ -10,7 +10,7 @@ outline: deep
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. The latest of v1.x.x is v1.4.4. </b>
2. <b>For users who use version below go1.18, you should install v1.x.x. The latest of v1.x.x is v1.4.5. </b>
```go
go get github.com/duke-git/lancet // below go1.18, install latest version of v1.x.x

View File

@@ -10,7 +10,7 @@ outline: deep
go get github.com/duke-git/lancet/v2 // will install latest version of 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 v1.4.4。</b>
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 v1.4.5。</b>
```go
go get github.com/duke-git/lancet // below go1.18, install latest version of v1.x.x

View File

@@ -14,7 +14,6 @@ import (
"encoding/csv"
"errors"
"fmt"
"github.com/duke-git/lancet/v2/validator"
"io"
"io/fs"
"net/http"
@@ -24,6 +23,8 @@ import (
"sort"
"strings"
"sync"
"github.com/duke-git/lancet/v2/validator"
)
// FileReader is a reader supporting offset seeking and reading one
@@ -819,6 +820,7 @@ func WriteMapsToCsv(filepath string, records []map[string]any, appendToExistingF
if len(headers) > 0 {
columnHeaders = headers[0]
} else {
columnHeaders = make([]string, 0, len(records[0]))
for key := range records[0] {
columnHeaders = append(columnHeaders, key)
}
@@ -832,7 +834,7 @@ func WriteMapsToCsv(filepath string, records []map[string]any, appendToExistingF
}
for _, record := range records {
var row []string
row := make([]string, 0, len(columnHeaders))
for _, h := range columnHeaders {
row = append(row, fmt.Sprintf("%v", record[h]))
}

View File

@@ -26,7 +26,7 @@ type tagVS_FIXEDFILEINFO struct {
}
// GetExeOrDllVersion get the version of exe or dll file on windows.
// Play: todo
// Play: https://go.dev/play/p/iLRrDBhE38E
func GetExeOrDllVersion(filePath string) (string, error) {
// 加载系统dll
versionDLL := syscall.NewLazyDLL("version.dll")

View File

@@ -400,7 +400,7 @@ func Div[T constraints.Float | constraints.Integer](x T, y T) float64 {
}
// Variance returns the variance of numbers.
// Play: todo
// Play: https://go.dev/play/p/uHuV4YgXf8F
func Variance[T constraints.Float | constraints.Integer](numbers []T) float64 {
n := len(numbers)
if n == 0 {
@@ -418,13 +418,13 @@ func Variance[T constraints.Float | constraints.Integer](numbers []T) float64 {
}
// StdDev returns the standard deviation of numbers.
// Play: todo
// Play: https://go.dev/play/p/FkNZDXvHD2l
func StdDev[T constraints.Float | constraints.Integer](numbers []T) float64 {
return math.Sqrt(Variance(numbers))
}
// Permutation calculate P(n, k).
// Play: todo
// Play: https://go.dev/play/p/MgobwH_FOxj
func Permutation(n, k uint) uint {
if n < k {
return 0
@@ -437,7 +437,7 @@ func Permutation(n, k uint) uint {
}
// Combination calculate C(n, k).
// Play: todo
// Play: https://go.dev/play/p/ENFQRDQUFi9
func Combination(n, k uint) uint {
if n < k {
return 0

View File

@@ -71,7 +71,7 @@ func ConvertMapToQueryString(param map[string]any) string {
if param == nil {
return ""
}
var keys []string
keys := make([]string, 0, len(param))
for key := range param {
keys = append(keys, key)
}

View File

@@ -18,7 +18,7 @@ import (
)
const (
MaximumCapacity = math.MaxInt>>1 + 1
MaximumCapacity = math.MaxInt32>>1 + 1
Numeral = "0123456789"
LowwerLetters = "abcdefghijklmnopqrstuvwxyz"
UpperLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
@@ -335,7 +335,7 @@ func UUIdV4() (string, error) {
}
// RandNumberOfLength 生成一个长度为len的随机数
// Play: todo
// Play: https://go.dev/play/p/oyZbuV7bu7b
func RandNumberOfLength(len int) int {
m := int(math.Pow10(len) - 1)
i := int(math.Pow10(len - 1))

View File

@@ -921,36 +921,25 @@ func Merge[T any](slices ...[]T) []T {
// Intersection creates a slice of unique elements that included by all slices.
// Play: https://go.dev/play/p/anJXfB5wq_t
func Intersection[T comparable](slices ...[]T) []T {
if len(slices) == 0 {
return []T{}
}
if len(slices) == 1 {
return Unique(slices[0])
}
result := []T{}
elementCount := make(map[T]int)
reducer := func(sliceA, sliceB []T) []T {
hashMap := make(map[T]int)
for _, v := range sliceA {
hashMap[v] = 1
}
for _, slice := range slices {
seen := make(map[T]bool)
out := make([]T, 0)
for _, val := range sliceB {
if v, ok := hashMap[val]; v == 1 && ok {
out = append(out, val)
hashMap[val]++
for _, item := range slice {
if !seen[item] {
seen[item] = true
elementCount[item]++
}
}
return out
}
result := reducer(slices[0], slices[1])
reduceSlice := make([][]T, 2)
for i := 2; i < len(slices); i++ {
reduceSlice[0] = result
reduceSlice[1] = slices[i]
result = reducer(reduceSlice[0], reduceSlice[1])
for _, item := range slices[0] {
if elementCount[item] == len(slices) {
result = append(result, item)
elementCount[item] = 0
}
}
return result
@@ -1426,7 +1415,7 @@ func Frequency[T comparable](slice []T) map[T]int {
}
// JoinFunc joins the slice elements into a single string with the given separator.
// Play: todo
// Play: https://go.dev/play/p/55ib3SB5fM2
func JoinFunc[T any](slice []T, sep string, transform func(T) T) string {
var buf strings.Builder
for i, v := range slice {
@@ -1439,7 +1428,7 @@ func JoinFunc[T any](slice []T, sep string, transform func(T) T) string {
}
// ConcatBy concats the elements of a slice into a single value using the provided separator and connector function.
// Play: todo
// Play: https://go.dev/play/p/6QcUpcY4UMW
func ConcatBy[T any](slice []T, sep T, connector func(T, T) T) T {
var result T

View File

@@ -130,7 +130,6 @@ func (s Stream[T]) Distinct() Stream[T] {
distinct := map[string]bool{}
for _, v := range s.source {
// todo: performance issue
k := hashKey(v)
if _, ok := distinct[k]; !ok {
distinct[k] = true
@@ -202,6 +201,7 @@ func (s Stream[T]) Skip(n int) Stream[T] {
return FromSlice(source)
}
source = make([]T, 0, l-n)
for i := n; i < l; i++ {
source = append(source, s.source[i])
}
@@ -394,6 +394,7 @@ func (s Stream[T]) Min(less func(a, b T) bool) (T, bool) {
}
// IndexOf returns the index of the first occurrence of the specified element in this stream, or -1 if this stream does not contain the element.
// Play: https://go.dev/play/p/tBV5Nc-XDX2
func (s Stream[T]) IndexOf(target T, equal func(a, b T) bool) int {
for i, v := range s.source {
if equal(v, target) {
@@ -404,6 +405,7 @@ func (s Stream[T]) IndexOf(target T, equal func(a, b T) bool) int {
}
// LastIndexOf returns the index of the last occurrence of the specified element in this stream, or -1 if this stream does not contain the element.
// Play: https://go.dev/play/p/CjeoNw2eac_G
func (s Stream[T]) LastIndexOf(target T, equal func(a, b T) bool) int {
for i := len(s.source) - 1; i >= 0; i-- {
if equal(s.source[i], target) {

View File

@@ -88,8 +88,8 @@ func (s *Struct) ToMap() (map[string]any, error) {
// Fields returns all the struct fields within a slice
func (s *Struct) Fields() []*Field {
var fields []*Field
fieldNum := s.rvalue.NumField()
fields := make([]*Field, 0, fieldNum)
for i := 0; i < fieldNum; i++ {
v := s.rvalue.Field(i)
sf := s.rtype.Field(i)

View File

@@ -737,7 +737,7 @@ func RegexMatchAllGroups(pattern, str string) [][]string {
}
// ExtractContent extracts the content between the start and end strings in the source string.
// Play: todo
// Play: https://go.dev/play/p/Ay9UIk7Rum9
func ExtractContent(s, start, end string) []string {
result := []string{}

View File

@@ -34,7 +34,7 @@ func Wrap(cause error, message ...any) *XError {
err := newXError()
if len(message) > 0 {
var newMsgs []string
newMsgs := make([]string, 0, len(message))
for _, m := range message {
newMsgs = append(newMsgs, fmt.Sprintf("%v", m))
}