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1
.gitignore
vendored
1
.gitignore
vendored
@@ -6,6 +6,7 @@ fileutil/*.txt
|
||||
fileutil/*.zip
|
||||
fileutil/*.link
|
||||
fileutil/unzip/*
|
||||
fileutil/tempdir/*
|
||||
slice/testdata/*
|
||||
cryptor/*.pem
|
||||
test
|
||||
108
README.md
108
README.md
@@ -4,7 +4,7 @@
|
||||
<br/>
|
||||
|
||||
|
||||
[](https://github.com/duke-git/lancet/releases)
|
||||
[](https://github.com/duke-git/lancet/releases)
|
||||
[](https://pkg.go.dev/github.com/duke-git/lancet/v2)
|
||||
[](https://goreportcard.com/report/github.com/duke-git/lancet/v2)
|
||||
[](https://github.com/duke-git/lancet/actions/workflows/codecov.yml)
|
||||
@@ -75,33 +75,34 @@ func main() {
|
||||
|
||||
### <span id="index">Index<span>
|
||||
|
||||
- [Algorithm](#Algorithm)
|
||||
- [Compare](#Compare)
|
||||
- [Concurrency](#Concurrency)
|
||||
- [Condition](#Condition)
|
||||
- [Convertor](#Convertor)
|
||||
- [Cryptor](#Cryptor)
|
||||
- [Datetime](#Datetime)
|
||||
- [Datastructure](#Datastructure)
|
||||
- [Fileutil](#Fileutil)
|
||||
- [Formatter](#Formatter)
|
||||
- [Function](#Function)
|
||||
- [Maputil](#Maputil)
|
||||
- [Mathutil](#Mathutil)
|
||||
- [Netutil](#Netutil)
|
||||
- [Pointer](#Pointer)
|
||||
- [Random](#Random)
|
||||
- [Retry](#Retry)
|
||||
- [Slice](#Slice)
|
||||
- [Stream](#Stream)
|
||||
- [Structs](#Structs)
|
||||
- [Strutil](#Strutil)
|
||||
- [System](#System)
|
||||
- [Tuple](#Tuple)
|
||||
- [Validator](#Validator)
|
||||
- [Xerror](#Xerror)
|
||||
- [Algorithm](#user-content-algorithm)
|
||||
- [Compare](#user-content-compare)
|
||||
- [Concurrency](#user-content-concurrency)
|
||||
- [Condition](#user-content-condition)
|
||||
- [Convertor](#user-content-convertor)
|
||||
- [Cryptor](#user-content-cryptor)
|
||||
- [Datetime](#user-content-datetime)
|
||||
- [Datastructure](#user-content-datastructure)
|
||||
- [Fileutil](#user-content-fileutil)
|
||||
- [Formatter](#user-content-formatter)
|
||||
- [Function](#user-content-function)
|
||||
- [Maputil](#user-content-maputil)
|
||||
- [Mathutil](#user-content-mathutil)
|
||||
- [Netutil](#user-content-netutil)
|
||||
- [Pointer](#user-content-pointer)
|
||||
- [Random](#user-content-random)
|
||||
- [Retry](#user-content-retry)
|
||||
- [Slice](#user-content-slice)
|
||||
- [Stream](#user-content-stream)
|
||||
- [Structs](#user-content-structs)
|
||||
- [Strutil](#user-content-strutil)
|
||||
- [System](#user-content-system)
|
||||
- [Tuple](#user-content-tuple)
|
||||
- [Validator](#user-content-validator)
|
||||
- [Xerror](#user-content-xerror)
|
||||
|
||||
<h3 id="Algorithm"> 1. Algorithm package implements some basic algorithm. eg. sort, search. <a href="#index">index</span> </h3>
|
||||
|
||||
<h3 id="algorithm">1. Algorithm package implements some basic algorithm. eg. sort, search. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/algorithm"
|
||||
@@ -146,7 +147,7 @@ import "github.com/duke-git/lancet/v2/algorithm"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#LRUCache)]
|
||||
[[play](https://go.dev/play/p/-EZjgOURufP)]
|
||||
|
||||
<h3 id="Compare"> 2. Compare package provides a lightweight comparison function on any type. <a href="#index">index</span> </h3>
|
||||
<h3 id="compare"> 2. Compare package provides a lightweight comparison function on any type. <a href="#index">index</a> </h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/compare"
|
||||
@@ -172,8 +173,10 @@ import "github.com/duke-git/lancet/v2/compare"
|
||||
- **<big>GreaterOrEqual</big>** : Checks if value `left` less greater or equal than value `right`.
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/compare.md#GreaterOrEqual)]
|
||||
[[play](https://go.dev/play/p/vx8mP0U8DFk)]
|
||||
- **<big>InDelta</big>** : Checks if two values are equal or not within a delta.
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/compare.md#InDelta)]
|
||||
|
||||
<h3 id="Concurrency"> 3. Concurrency package contain some functions to support concurrent programming. eg, goroutine, channel, async. <a href="#index">index</span> </h3>
|
||||
<h3 id="concurrency"> 3. Concurrency package contain some functions to support concurrent programming. eg, goroutine, channel, async. <a href="#index">index</a> </h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/concurrency"
|
||||
@@ -212,7 +215,7 @@ import "github.com/duke-git/lancet/v2/concurrency"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/concurrency.md#Tee)]
|
||||
[[play](https://go.dev/play/p/3TQPKnCirrP)]
|
||||
|
||||
<h3 id="Condition"> 4. Condition package contains some functions for conditional judgment. eg. And, Or, TernaryOperator... <a href="#index">index</span> </h3>
|
||||
<h3 id="condition"> 4. Condition package contains some functions for conditional judgment. eg. And, Or, TernaryOperator... <a href="#index">index</a> </h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/condition"
|
||||
@@ -245,7 +248,7 @@ import "github.com/duke-git/lancet/v2/condition"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/condition.md#TernaryOperator)]
|
||||
[[play](https://go.dev/play/p/ElllPZY0guT)]
|
||||
|
||||
<h3 id="Convertor"> 5. Convertor package contains some functions for data convertion. <a href="#index">index</span> </h3>
|
||||
<h3 id="convertor"> 5. Convertor package contains some functions for data convertion. <a href="#index">index</a> </h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/convertor"
|
||||
@@ -317,7 +320,7 @@ import "github.com/duke-git/lancet/v2/convertor"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/convertor.md#GbkToUtf8)]
|
||||
[[play](https://go.dev/play/p/OphmHCN_9u8)]
|
||||
|
||||
<h3 id="Cryptor"> 6. Cryptor package is for data encryption and decryption.</span> <a href="#index">index</span></h3>
|
||||
<h3 id="cryptor"> 6. Cryptor package is for data encryption and decryption. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/cryptor"
|
||||
@@ -450,7 +453,7 @@ import "github.com/duke-git/lancet/v2/cryptor"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#RsaDecrypt)]
|
||||
[[play](https://go.dev/play/p/uef0q1fz53I)]
|
||||
|
||||
<h3 id="Datetime"> 7. Datetime package supports date and time format and compare. <a href="#index">index</span></h3>
|
||||
<h3 id="datetime"> 7. Datetime package supports date and time format and compare. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/datetime"
|
||||
@@ -585,10 +588,11 @@ import "github.com/duke-git/lancet/v2/datetime"
|
||||
[[play](https://go.dev/play/p/A9Oq_COrcCF)]
|
||||
|
||||
|
||||
<h3 id="Datastructure"> 8. Datastructure package constains some common data structure. eg. list, linklist, stack, queue, set, tree, graph. <a href="#index">index</span></h3>
|
||||
<h3 id="datastructure"> 8. Datastructure package constains some common data structure. eg. list, linklist, stack, queue, set, tree, graph. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import list "github.com/duke-git/lancet/v2/datastructure/list"
|
||||
import copyonwritelist "github.com/duke-git/lancet/v2/datastructure/copyonwritelist"
|
||||
import link "github.com/duke-git/lancet/v2/datastructure/link"
|
||||
import stack "github.com/duke-git/lancet/v2/datastructure/stack"
|
||||
import queue "github.com/duke-git/lancet/v2/datastructure/queue"
|
||||
@@ -602,6 +606,8 @@ import hashmap "github.com/duke-git/lancet/v2/datastructure/hashmap"
|
||||
|
||||
- **<big>List</big>** : a linear table, implemented with slice.
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/datastructure/list.md)]
|
||||
- **<big>CopyOnWriteList</big>** : a thread-safe list implementation that uses go slicing as its base.
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/datastructure/copyonwritelist.md)]
|
||||
- **<big>Link</big>** : link list structure, contains singly link and doubly link.
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/datastructure/link.md)]
|
||||
- **<big>Stack</big>** : stack structure(fifo), contains array stack and link stack.
|
||||
@@ -617,7 +623,7 @@ import hashmap "github.com/duke-git/lancet/v2/datastructure/hashmap"
|
||||
- **<big>Hashmap</big>** : hash map structure.
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/datastructure/hashmap.md)]
|
||||
|
||||
<h3 id="Fileutil"> 9. Fileutil package implements some basic functions for file operations. <a href="#index">index</span></h3>
|
||||
<h3 id="fileutil"> 9. Fileutil package implements some basic functions for file operations. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/fileutil"
|
||||
@@ -700,7 +706,7 @@ import "github.com/duke-git/lancet/v2/fileutil"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#WriteStringToFile)]
|
||||
[[play](https://go.dev/play/p/GhLS6d8lH_g)]
|
||||
|
||||
<h3 id="Formatter"> 10. Formatter contains some functions for data formatting. <a href="#index">index</span></h3>
|
||||
<h3 id="formatter"> 10. Formatter contains some functions for data formatting. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/formatter"
|
||||
@@ -730,7 +736,7 @@ import "github.com/duke-git/lancet/v2/formatter"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/formatter.md#ParseBinaryBytes)]
|
||||
[[play](https://go.dev/play/p/69v1tTT62x8)]
|
||||
|
||||
<h3 id="Function"> 11. Function package can control the flow of function execution and support part of functional programming. <a href="#index">index</span></h3>
|
||||
<h3 id="function"> 11. Function package can control the flow of function execution and support part of functional programming. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/function"
|
||||
@@ -766,7 +772,7 @@ import "github.com/duke-git/lancet/v2/function"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/function.md#Watcher)]
|
||||
[[play](https://go.dev/play/p/l2yrOpCLd1I)]
|
||||
|
||||
<h3 id="Maputil"> 12. Maputil package includes some functions to manipulate map. <a href="#index">index</span></h3>
|
||||
<h3 id="maputil"> 12. Maputil package includes some functions to manipulate map. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/maputil"
|
||||
@@ -866,7 +872,7 @@ import "github.com/duke-git/lancet/v2/maputil"
|
||||
[[play](https://go.dev/play/p/iqcy7P8P0Pr)]
|
||||
|
||||
|
||||
<h3 id="Mathutil"> 13. Mathutil package implements some functions for math calculation. <a href="#index">index</span></h3>
|
||||
<h3 id="mathutil"> 13. Mathutil package implements some functions for math calculation. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/mathutil"
|
||||
@@ -947,7 +953,7 @@ import "github.com/duke-git/lancet/v2/mathutil"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/mathutil.md#Sum)]
|
||||
[[play](https://go.dev/play/p/1To2ImAMJA7)]
|
||||
|
||||
<h3 id="Netutil"> 14. Netutil package contains functions to get net information and send http request. <a href="#index">index</a></h3>
|
||||
<h3 id="netutil"> 14. Netutil package contains functions to get net information and send http request. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/netutil"
|
||||
@@ -1020,7 +1026,7 @@ import "github.com/duke-git/lancet/v2/netutil"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#IsTelnetConnected)]
|
||||
[[play](https://go.dev/play/p/yiLCGtQv_ZG)]
|
||||
|
||||
<h3 id="Pointer"> 15. Pointer package contains some util functions to operate go pointer. <a href="#index">index</a></h3>
|
||||
<h3 id="pointer"> 15. Pointer package contains some util functions to operate go pointer. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/pointer"
|
||||
@@ -1044,7 +1050,7 @@ import "github.com/duke-git/lancet/v2/pointer"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/pointer.md#UnwrapOrDefault)]
|
||||
[[play](https://go.dev/play/p/ZnGIHf8_o4E)]
|
||||
|
||||
<h3 id="Random"> 16. Random package implements some basic functions to generate random int and string. <a href="#index">index</a></h3>
|
||||
<h3 id="random"> 16. Random package implements some basic functions to generate random int and string. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/random"
|
||||
@@ -1080,7 +1086,7 @@ import "github.com/duke-git/lancet/v2/random"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/random.md#RandUniqueIntSlice)]
|
||||
[[play](https://go.dev/play/p/uBkRSOz73Ec)]
|
||||
|
||||
<h3 id="Retry"> 17. Retry package is for executing a function repeatedly until it was successful or canceled by the context. <a href="#index">index</a></h3>
|
||||
<h3 id="retry"> 17. Retry package is for executing a function repeatedly until it was successful or canceled by the context. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/retry"
|
||||
@@ -1104,7 +1110,7 @@ import "github.com/duke-git/lancet/v2/retry"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/retry.md#RetryTimes)]
|
||||
[[play](https://go.dev/play/p/ssfVeU2SwLO)]
|
||||
|
||||
<h3 id="Slice"> 18. Slice contains some functions to manipulate slice. <a href="#index">index</a></h3>
|
||||
<h3 id="slice"> 18. Slice contains some functions to manipulate slice. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/slice"
|
||||
@@ -1321,7 +1327,7 @@ import "github.com/duke-git/lancet/v2/slice"
|
||||
[[play](https://go.dev/play/p/huKzqwNDD7V)]
|
||||
|
||||
|
||||
<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. <a href="#index">index</a></h3>
|
||||
<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. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/stream"
|
||||
@@ -1408,7 +1414,7 @@ import "github.com/duke-git/lancet/v2/stream"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/stream.md#ToSlice)]
|
||||
[[play](https://go.dev/play/p/jI6_iZZuVFE)]
|
||||
|
||||
<h3 id="Structs"> 20. Structs package provides several high level functions to manipulate struct, tag, and field. <a href="#index">index</a></h3>
|
||||
<h3 id="structs"> 20. Structs package provides several high level functions to manipulate struct, tag, and field. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/structs"
|
||||
@@ -1441,7 +1447,7 @@ import "github.com/duke-git/lancet/v2/structs"
|
||||
- **<big>IsSlice</big>** : check if the field is a slice
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/structs/field.md#IsSlice)]
|
||||
|
||||
<h3 id="Strutil"> 21. Strutil package contains some functions to manipulate string. <a href="#index">index</a></h3>
|
||||
<h3 id="strutil"> 21. Strutil package contains some functions to manipulate string. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/strutil"
|
||||
@@ -1559,7 +1565,7 @@ import "github.com/duke-git/lancet/v2/strutil"
|
||||
- **<big>RemoveWhiteSpace</big>** : remove whitespace characters from a string.
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#RemoveWhiteSpace)]
|
||||
|
||||
<h3 id="System"> 22. System package contain some functions about os, runtime, shell command. <a href="#index">index</a></h3>
|
||||
<h3 id="system"> 22. System package contain some functions about os, runtime, shell command. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/system"
|
||||
@@ -1595,7 +1601,7 @@ import "github.com/duke-git/lancet/v2/system"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/system.md#GetOsBits)]
|
||||
[[play](https://go.dev/play/p/ml-_XH3gJbW)]
|
||||
|
||||
<h3 id="Tuple"> 23. Tuple package implements tuple data type and some operations on it. <a href="#index">index</a></h3>
|
||||
<h3 id="tuple"> 23. Tuple package implements tuple data type and some operations on it. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/tuple"
|
||||
@@ -1712,7 +1718,7 @@ import "github.com/duke-git/lancet/v2/tuple"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/tuple.md#Unzip10)]
|
||||
[[play](https://go.dev/play/p/-taQB6Wfre_z)]
|
||||
|
||||
<h3 id="Validator"> 24. Validator package contains some functions for data validation. <a href="#index">index</a></h3>
|
||||
<h3 id="validator"> 24. Validator package contains some functions for data validation. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/validator"
|
||||
@@ -1820,7 +1826,7 @@ import "github.com/duke-git/lancet/v2/validator"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsPrintable)]
|
||||
[[play](https://go.dev/play/p/Pe1FE2gdtTP)]
|
||||
|
||||
<h3 id="Xerror"> 25. Xerror package implements helpers for errors. <a href="#index">index</a></h3>
|
||||
<h3 id="xerror"> 25. Xerror package implements helpers for errors. <a href="#index">index</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/xerror"
|
||||
|
||||
128
README_zh-CN.md
128
README_zh-CN.md
@@ -4,7 +4,7 @@
|
||||
<br/>
|
||||
|
||||
|
||||
[](https://github.com/duke-git/lancet/releases)
|
||||
[](https://github.com/duke-git/lancet/releases)
|
||||
[](https://pkg.go.dev/github.com/duke-git/lancet/v2)
|
||||
[](https://goreportcard.com/report/github.com/duke-git/lancet/v2)
|
||||
[](https://github.com/duke-git/lancet/actions/workflows/codecov.yml)
|
||||
@@ -74,33 +74,33 @@ func main() {
|
||||
|
||||
### <span id="index">目录<span>
|
||||
|
||||
- [Algorithm](#Algorithm)
|
||||
- [Compare](#Compare)
|
||||
- [Concurrency](#Concurrency)
|
||||
- [Condition](#Condition)
|
||||
- [Convertor](#Convertor)
|
||||
- [Cryptor](#Cryptor)
|
||||
- [Datetime](#Datetime)
|
||||
- [Datastructure](#Datastructure)
|
||||
- [Fileutil](#Fileutil)
|
||||
- [Formatter](#Formatter)
|
||||
- [Function](#Function)
|
||||
- [Maputil](#Maputil)
|
||||
- [Mathutil](#Mathutil)
|
||||
- [Netutil](#Netutil)
|
||||
- [Pointer](#Pointer)
|
||||
- [Random](#Random)
|
||||
- [Retry](#Retry)
|
||||
- [Slice](#Slice)
|
||||
- [Stream](#Stream)
|
||||
- [Structs](#Structs)
|
||||
- [Strutil](#Strutil)
|
||||
- [System](#System)
|
||||
- [Tuple](#Tuple)
|
||||
- [Validator](#Validator)
|
||||
- [Xerror](#Xerror)
|
||||
- [Algorithm](#user-content-algorithm)
|
||||
- [Compare](#user-content-compare)
|
||||
- [Concurrency](#user-content-concurrency)
|
||||
- [Condition](#user-content-condition)
|
||||
- [Convertor](#user-content-convertor)
|
||||
- [Cryptor](#user-content-cryptor)
|
||||
- [Datetime](#user-content-datetime)
|
||||
- [Datastructure](#user-content-datastructure)
|
||||
- [Fileutil](#user-content-fileutil)
|
||||
- [Formatter](#user-content-formatter)
|
||||
- [Function](#user-content-function)
|
||||
- [Maputil](#user-content-maputil)
|
||||
- [Mathutil](#user-content-mathutil)
|
||||
- [Netutil](#user-content-netutil)
|
||||
- [Pointer](#user-content-pointer)
|
||||
- [Random](#user-content-random)
|
||||
- [Retry](#user-content-retry)
|
||||
- [Slice](#user-content-slice)
|
||||
- [Stream](#user-content-stream)
|
||||
- [Structs](#user-content-structs)
|
||||
- [Strutil](#user-content-strutil)
|
||||
- [System](#user-content-system)
|
||||
- [Tuple](#user-content-tuple)
|
||||
- [Validator](#user-content-validator)
|
||||
- [Xerror](#user-content-xerror)
|
||||
|
||||
<h3 id="Algorithm"> 1. algorithm 包实现一些基本查找和排序算法。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="algorithm"> 1. algorithm 包实现一些基本查找和排序算法。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/algorithm"
|
||||
@@ -145,7 +145,7 @@ import "github.com/duke-git/lancet/v2/algorithm"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#LRUCache)]
|
||||
[[play](https://go.dev/play/p/-EZjgOURufP)]
|
||||
|
||||
<h3 id="Compare"> 2. compare 包提供几个轻量级的类型比较函数。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="compare"> 2. compare 包提供几个轻量级的类型比较函数。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/compare"
|
||||
@@ -171,8 +171,10 @@ import "github.com/duke-git/lancet/v2/compare"
|
||||
- **<big>GreaterOrEqual</big>** : 验证参数`left`的值是否大于或等于参数`right`的值。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/compare_zh-CN.md#GreaterOrEqual)]
|
||||
[[play](https://go.dev/play/p/vx8mP0U8DFk)]
|
||||
- **<big>InDelta</big>** : 检查增量内两个值是否相等。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/compare_zh-CN.md#InDelta)]
|
||||
|
||||
<h3 id="Concurrency"> 3. concurrency 包含一些支持并发编程的功能。例如：goroutine, channel, async 等。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="concurrency"> 3. concurrency 包含一些支持并发编程的功能。例如：goroutine, channel, async 等。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/concurrency"
|
||||
@@ -211,7 +213,7 @@ import "github.com/duke-git/lancet/v2/concurrency"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/concurrency_zh-CN.md#Tee)]
|
||||
[[play](https://go.dev/play/p/3TQPKnCirrP)]
|
||||
|
||||
<h3 id="Condition"> 4. condition 包含一些用于条件判断的函数。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="condition"> 4. condition 包含一些用于条件判断的函数。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/condition"
|
||||
@@ -244,7 +246,7 @@ import "github.com/duke-git/lancet/v2/condition"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/condition_zh-CN.md#TernaryOperator)]
|
||||
[[play](https://go.dev/play/p/ElllPZY0guT)]
|
||||
|
||||
<h3 id="Convertor"> 5. convertor 转换器包支持一些常见的数据类型转换。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="convertor"> 5. convertor 转换器包支持一些常见的数据类型转换。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/convertor"
|
||||
@@ -316,7 +318,7 @@ import "github.com/duke-git/lancet/v2/convertor"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/convertor_zh-CN.md#GbkToUtf8)]
|
||||
[[play](https://go.dev/play/p/OphmHCN_9u8)]
|
||||
|
||||
<h3 id="Cryptor"> 6. cryptor 加密包支持数据加密和解密，获取 md5，hash 值。支持 base64, md5, hmac, aes, des, rsa。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="cryptor"> 6. cryptor 加密包支持数据加密和解密，获取 md5，hash 值。支持 base64, md5, hmac, aes, des, rsa。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/cryptor"
|
||||
@@ -450,7 +452,7 @@ import "github.com/duke-git/lancet/v2/cryptor"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#RsaDecrypt)]
|
||||
[[play](https://go.dev/play/p/uef0q1fz53I)]
|
||||
|
||||
<h3 id="Datetime"> 7. datetime 日期时间处理包，格式化日期，比较日期。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="datetime"> 7. datetime 日期时间处理包，格式化日期，比较日期。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/datetime"
|
||||
@@ -588,11 +590,11 @@ import "github.com/duke-git/lancet/v2/datetime"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#TimestampNano)]
|
||||
[[play](https://go.dev/play/p/A9Oq_COrcCF)]
|
||||
|
||||
|
||||
<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。 <a href="#index">回到目录</a></h3>
|
||||
<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。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import list "github.com/duke-git/lancet/v2/datastructure/list"
|
||||
import copyonwritelist "github.com/duke-git/lancet/v2/datastructure/copyonwritelist"
|
||||
import link "github.com/duke-git/lancet/v2/datastructure/link"
|
||||
import stack "github.com/duke-git/lancet/v2/datastructure/stack"
|
||||
import queue "github.com/duke-git/lancet/v2/datastructure/queue"
|
||||
@@ -606,6 +608,8 @@ import hashmap "github.com/duke-git/lancet/v2/datastructure/hashmap"
|
||||
|
||||
- **<big>List</big>** : 线性表结构, 用切片实现。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/datastructure/list_zh-CN.md)]
|
||||
- **<big>CopyOnWriteList</big>** : 是一个线程安全的 List 实现，底层使用 go 切片。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/datastructure/copyonwritelist_zh-CN.md)]
|
||||
- **<big>Link</big>** : 链表解构, 包括单链表和双向链表。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/datastructure/link_zh-CN.md)]
|
||||
- **<big>Stack</big>** : 栈结构(fifo), 包括数组栈和链表栈。
|
||||
@@ -621,7 +625,7 @@ import hashmap "github.com/duke-git/lancet/v2/datastructure/hashmap"
|
||||
- **<big>Hashmap</big>** : 哈希映射。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/datastructure/hashmap_zh-CN.md)]
|
||||
|
||||
<h3 id="Fileutil"> 9. fileutil 包含文件基本操作。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="fileutil"> 9. fileutil 包含文件基本操作。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/fileutil"
|
||||
@@ -704,7 +708,7 @@ import "github.com/duke-git/lancet/v2/fileutil"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#WriteStringToFile)]
|
||||
[[play](https://go.dev/play/p/GhLS6d8lH_g)]
|
||||
|
||||
<h3 id="Formatter"> 10. formatter 格式化器包含一些数据格式化处理方法。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="formatter"> 10. formatter 格式化器包含一些数据格式化处理方法。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/formatter"
|
||||
@@ -734,7 +738,7 @@ import "github.com/duke-git/lancet/v2/formatter"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/formatter_zh-CN.md#ParseBinaryBytes)]
|
||||
[[play](https://go.dev/play/p/69v1tTT62x8)]
|
||||
|
||||
<h3 id="Function"> 11. function 函数包控制函数执行流程，包含部分函数式编程。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="function"> 11. function 函数包控制函数执行流程，包含部分函数式编程。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/function"
|
||||
@@ -770,7 +774,7 @@ import "github.com/duke-git/lancet/v2/function"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/function_zh-CN.md#Watcher)]
|
||||
[[play](https://go.dev/play/p/l2yrOpCLd1I)]
|
||||
|
||||
<h3 id="Maputil"> 12. maputil 包括一些操作 map 的函数。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="maputil"> 12. maputil 包括一些操作 map 的函数。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/maputil"
|
||||
@@ -841,36 +845,35 @@ import "github.com/duke-git/lancet/v2/maputil"
|
||||
- **<big>IsDisjoint</big>** : 验证两个 map 是否具有不同的 key。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/maputil_zh-CN.md#IsDisjoint)]
|
||||
[[play](https://go.dev/play/p/N9qgYg_Ho6f)]
|
||||
- **<big>HasKey</big>** : 检查map是否包含某个key。
|
||||
- **<big>HasKey</big>** : 检查 map 是否包含某个 key。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/maputil_zh-CN.md#HasKey)]
|
||||
[[play](https://go.dev/play/p/isZZHOsDhFc)]
|
||||
- **<big>NewConcurrentMap</big>** : ConcurrentMap协程安全的map结构。
|
||||
- **<big>NewConcurrentMap</big>** : ConcurrentMap 协程安全的 map 结构。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/maputil_zh-CN.md#NewConcurrentMap)]
|
||||
[[play](https://go.dev/play/p/3PenTPETJT0)]
|
||||
- **<big>ConcurrentMap_Set</big>** : 在map中设置key和value。
|
||||
- **<big>ConcurrentMap_Set</big>** : 在 map 中设置 key 和 value。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/maputil_zh-CN.md#ConcurrentMap_Set)]
|
||||
[[play](https://go.dev/play/p/3PenTPETJT0)]
|
||||
- **<big>ConcurrentMap_Get</big>** : 根据key获取value, 如果不存在key,返回零值。
|
||||
- **<big>ConcurrentMap_Get</big>** : 根据 key 获取 value, 如果不存在 key,返回零值。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/maputil_zh-CN.md#ConcurrentMap_Get)]
|
||||
[[play](https://go.dev/play/p/3PenTPETJT0)]
|
||||
- **<big>ConcurrentMap_GetOrSet</big>** : 返回键的现有值（如果存在），否则，设置key并返回给定值。
|
||||
- **<big>ConcurrentMap_GetOrSet</big>** : 返回键的现有值（如果存在），否则，设置 key 并返回给定值。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/maputil_zh-CN.md#ConcurrentMap_GetOrSet)]
|
||||
[[play](https://go.dev/play/p/aDcDApOK01a)]
|
||||
- **<big>ConcurrentMap_Delete</big>** : 删除key。
|
||||
- **<big>ConcurrentMap_Delete</big>** : 删除 key。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/maputil_zh-CN.md#ConcurrentMap_Delete)]
|
||||
[[play](https://go.dev/play/p/uTIJZYhpVMS)]
|
||||
- **<big>ConcurrentMap_GetAndDelete</big>** :获取key，然后删除。
|
||||
- **<big>ConcurrentMap_GetAndDelete</big>** :获取 key，然后删除。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/maputil_zh-CN.md#ConcurrentMap_GetAndDelete)]
|
||||
[[play](https://go.dev/play/p/ZyxeIXSZUiM)]
|
||||
- **<big>ConcurrentMap_Has</big>** : 验证是否包含key。
|
||||
- **<big>ConcurrentMap_Has</big>** : 验证是否包含 key。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/maputil_zh-CN.md#ConcurrentMap_Has)]
|
||||
[[play](https://go.dev/play/p/C8L4ul9TVwf)]
|
||||
- **<big>ConcurrentMap_Range</big>** : 为map中每个键和值顺序调用迭代器。 如果iterator返回false，则停止迭代。
|
||||
- **<big>ConcurrentMap_Range</big>** : 为 map 中每个键和值顺序调用迭代器。 如果 iterator 返回 false，则停止迭代。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/maputil_zh-CN.md#ConcurrentMap_Range)]
|
||||
[[play](https://go.dev/play/p/iqcy7P8P0Pr)]
|
||||
|
||||
|
||||
<h3 id="Mathutil"> 13. mathutil 包实现了一些数学计算的函数。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="mathutil"> 13. mathutil 包实现了一些数学计算的函数。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/mathutil"
|
||||
@@ -951,7 +954,7 @@ import "github.com/duke-git/lancet/v2/mathutil"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Sum)]
|
||||
[[play](https://go.dev/play/p/1To2ImAMJA7)]
|
||||
|
||||
<h3 id="Netutil"> 14. netutil 网络包支持获取 ip 地址，发送 http 请求。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="netutil"> 14. netutil 网络包支持获取 ip 地址，发送 http 请求。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/netutil"
|
||||
@@ -1024,7 +1027,7 @@ import "github.com/duke-git/lancet/v2/netutil"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#IsTelnetConnected)]
|
||||
[[play](https://go.dev/play/p/yiLCGtQv_ZG)]
|
||||
|
||||
<h3 id="Pointer"> 15. pointer 包支持一些指针类型的操作。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="pointer"> 15. pointer 包支持一些指针类型的操作。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/pointer"
|
||||
@@ -1048,7 +1051,7 @@ import "github.com/duke-git/lancet/v2/pointer"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/pointer_zh-CN.md#UnwrapOrDefault)]
|
||||
[[play](https://go.dev/play/p/ZnGIHf8_o4E)]
|
||||
|
||||
<h3 id="Random"> 16. random 随机数生成器包，可以生成随机[]bytes, int, string。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="random"> 16. random 随机数生成器包，可以生成随机[]bytes, int, string。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/random"
|
||||
@@ -1084,7 +1087,7 @@ import "github.com/duke-git/lancet/v2/random"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/random_zh-CN.md#RandUniqueIntSlice)]
|
||||
[[play](https://go.dev/play/p/uBkRSOz73Ec)]
|
||||
|
||||
<h3 id="Retry"> 17. retry 重试执行函数直到函数运行成功或被 context cancel。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="retry"> 17. retry 重试执行函数直到函数运行成功或被 context cancel。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/retry"
|
||||
@@ -1108,7 +1111,7 @@ import "github.com/duke-git/lancet/v2/retry"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/retry_zh-CN.md#RetryTimes)]
|
||||
[[play](https://go.dev/play/p/ssfVeU2SwLO)]
|
||||
|
||||
<h3 id="Slice"> 18. slice 包含操作切片的方法集合。</span> [回到目录](#index)
|
||||
<h3 id="slice"> 18. slice 包含操作切片的方法集合。 [回到目录](#index)
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/slice"
|
||||
@@ -1324,8 +1327,7 @@ import "github.com/duke-git/lancet/v2/slice"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Join)]
|
||||
[[play](https://go.dev/play/p/huKzqwNDD7V)]
|
||||
|
||||
|
||||
<h3 id="Stream"> 19. stream 流，该包仅验证简单的 stream 实现，功能有限。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="stream"> 19. stream 流，该包仅验证简单的 stream 实现，功能有限。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/stream"
|
||||
@@ -1412,7 +1414,7 @@ import "github.com/duke-git/lancet/v2/stream"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/stream_zh-CN.md#ToSlice)]
|
||||
[[play](https://go.dev/play/p/jI6_iZZuVFE)]
|
||||
|
||||
<h3 id="Structs"> 20. structs 提供操作 struct, tag, field 的相关函数。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="structs"> 20. structs 提供操作 struct, tag, field 的相关函数。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/structs"
|
||||
@@ -1447,7 +1449,7 @@ import "github.com/duke-git/lancet/v2/structs"
|
||||
- **<big>IsSlice</big>** : 判断属性是否是切片。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/structs/field_zh-CN.md#IsSlice)]
|
||||
|
||||
<h3 id="Strutil"> 21. strutil 包含字符串处理的相关函数。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="strutil"> 21. strutil 包含字符串处理的相关函数。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/strutil"
|
||||
@@ -1566,7 +1568,7 @@ import "github.com/duke-git/lancet/v2/strutil"
|
||||
- **<big>RemoveWhiteSpace</big>** : 删除字符串中的空格。
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#RemoveWhiteSpace)]
|
||||
|
||||
<h3 id="System"> 22. system 包含 os, runtime, shell command 的相关函数。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="system"> 22. system 包含 os, runtime, shell command 的相关函数。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/system"
|
||||
@@ -1602,7 +1604,7 @@ import "github.com/duke-git/lancet/v2/system"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/system_zh-CN#GetOsBits)]
|
||||
[[play](https://go.dev/play/p/ml-_XH3gJbW)]
|
||||
|
||||
<h3 id="Tuple"> 23. Tuple 包实现一个元组数据类型。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="tuple"> 23. Tuple 包实现一个元组数据类型。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/tuple"
|
||||
@@ -1719,7 +1721,7 @@ import "github.com/duke-git/lancet/v2/tuple"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/tuple_zh-CN.md#Unzip10)]
|
||||
[[play](https://go.dev/play/p/-taQB6Wfre_z)]
|
||||
|
||||
<h3 id="Validator"> 24. validator 验证器包，包含常用字符串格式验证函数。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="validator"> 24. validator 验证器包，包含常用字符串格式验证函数。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/validator"
|
||||
@@ -1827,7 +1829,7 @@ import "github.com/duke-git/lancet/v2/validator"
|
||||
[[doc](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsPrintable)]
|
||||
[[play](https://go.dev/play/p/Pe1FE2gdtTP)]
|
||||
|
||||
<h3 id="Xerror"> 25. xerror 包实现一些错误处理函数。 <a href="#index">回到目录</a></h3>
|
||||
<h3 id="xerror"> 25. xerror 包实现一些错误处理函数。 <a href="#index">回到目录</a></h3>
|
||||
|
||||
```go
|
||||
import "github.com/duke-git/lancet/v2/xerror"
|
||||
|
||||
@@ -30,6 +30,8 @@ import (
|
||||
- [GreaterThan](#GreaterThan)
|
||||
- [LessOrEqual](#LessOrEqual)
|
||||
- [GreaterOrEqual](#GreaterOrEqual)
|
||||
- [InDelta](#InDelta)
|
||||
|
||||
|
||||
<div STYLE="page-break-after: always;"></div>
|
||||
|
||||
@@ -324,3 +326,50 @@ func main() {
|
||||
// false
|
||||
}
|
||||
```
|
||||
|
||||
### <span id="InDelta">InDelta</span>
|
||||
|
||||
<p>检查增量内两个值是否相等。</p>
|
||||
|
||||
<b>函数签名:</b>
|
||||
|
||||
```go
|
||||
func InDelta[T constraints.Integer | constraints.Float](left, right T, delta float64) bool
|
||||
```
|
||||
|
||||
<b>示例:</b>
|
||||
|
||||
```go
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"github.com/duke-git/lancet/v2/compare"
|
||||
)
|
||||
|
||||
func main() {
|
||||
result1 := InDelta(1, 1, 0)
|
||||
result2 := InDelta(1, 2, 0)
|
||||
|
||||
result3 := InDelta(2.0/3.0, 0.66667, 0.001)
|
||||
result4 := InDelta(2.0/3.0, 0.0, 0.001)
|
||||
|
||||
result5 := InDelta(float64(74.96)-float64(20.48), 54.48, 0)
|
||||
result6 := InDelta(float64(74.96)-float64(20.48), 54.48, 1e-14)
|
||||
|
||||
fmt.Println(result1)
|
||||
fmt.Println(result2)
|
||||
fmt.Println(result3)
|
||||
fmt.Println(result4)
|
||||
fmt.Println(result5)
|
||||
fmt.Println(result6)
|
||||
|
||||
// Output:
|
||||
// true
|
||||
// false
|
||||
// true
|
||||
// false
|
||||
// false
|
||||
// true
|
||||
}
|
||||
```
|
||||
|
||||
@@ -1,7 +1,6 @@
|
||||
# CopyOnWriteList
|
||||
|
||||
CopyOnWriteList is a thread-safe list implementation that uses go slicing as its base.
|
||||
. When writing, a new slice is copied and assigned to the original slice when writing is complete.When reading, the original slice is read directly.
|
||||
CopyOnWriteList is a thread-safe list implementation that uses go slicing as its base. When writing, a new slice is copied and assigned to the original slice when writing is complete. When reading, the original slice is read directly.
|
||||
|
||||
## 源码
|
||||
|
||||
|
||||
@@ -1,8 +1,6 @@
|
||||
# CopyOnWriteList
|
||||
|
||||
CopyOnWriteList 是一个线程安全的 List 实现，底层使用 go 切片
|
||||
.在写入时，会复制一份新的切片，写入完成后，再将新的切片赋值给原来的切片.
|
||||
在读取时，直接读取原来的切片
|
||||
CopyOnWriteList 是一个线程安全的 List 实现，底层使用 go 切片。写入时，会复制一份新的切片，写入完成后，再将新的切片赋值给原来的切片。读取时，直接读取原来的切片。
|
||||
|
||||
## 源码
|
||||
|
||||
|
||||
@@ -199,7 +199,15 @@ func IsZipFile(filepath string) bool {
|
||||
|
||||
// Zip create zip file, fpath could be a single file or a directory.
|
||||
// Play: https://go.dev/play/p/j-3sWBp8ik_P
|
||||
func Zip(fpath string, destPath string) error {
|
||||
func Zip(path string, destPath string) error {
|
||||
if IsDir(path) {
|
||||
return zipFolder(path, destPath)
|
||||
}
|
||||
|
||||
return zipFile(path, destPath)
|
||||
}
|
||||
|
||||
func zipFile(filePath string, destPath string) error {
|
||||
zipFile, err := os.Create(destPath)
|
||||
if err != nil {
|
||||
return err
|
||||
@@ -209,10 +217,32 @@ func Zip(fpath string, destPath string) error {
|
||||
archive := zip.NewWriter(zipFile)
|
||||
defer archive.Close()
|
||||
|
||||
return addFileToArchive(fpath, archive)
|
||||
return addFileToArchive1(filePath, archive)
|
||||
}
|
||||
|
||||
func addFileToArchive(fpath string, archive *zip.Writer) error {
|
||||
func zipFolder(folderPath string, destPath string) error {
|
||||
outFile, err := os.Create(destPath)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer outFile.Close()
|
||||
|
||||
w := zip.NewWriter(outFile)
|
||||
|
||||
err = addFileToArchive2(w, folderPath, "")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = w.Close()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func addFileToArchive1(fpath string, archive *zip.Writer) error {
|
||||
err := filepath.Walk(fpath, func(path string, info os.FileInfo, err error) error {
|
||||
if err != nil {
|
||||
return err
|
||||
@@ -247,10 +277,42 @@ func addFileToArchive(fpath string, archive *zip.Writer) error {
|
||||
return err
|
||||
}
|
||||
|
||||
func addFileToArchive2(w *zip.Writer, basePath, baseInZip string) error {
|
||||
files, err := os.ReadDir(basePath)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if !strings.HasSuffix(basePath, "/") {
|
||||
basePath = basePath + "/"
|
||||
}
|
||||
|
||||
for _, file := range files {
|
||||
if !file.IsDir() {
|
||||
dat, err := os.ReadFile(basePath + file.Name())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
f, err := w.Create(baseInZip + file.Name())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
_, err = f.Write(dat)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
} else if file.IsDir() {
|
||||
newBase := basePath + file.Name() + "/"
|
||||
addFileToArchive2(w, newBase, baseInZip+file.Name()+"/")
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// UnZip unzip the file and save it to destPath.
|
||||
// Play: https://go.dev/play/p/g0w34kS7B8m
|
||||
func UnZip(zipFile string, destPath string) error {
|
||||
|
||||
zipReader, err := zip.OpenReader(zipFile)
|
||||
if err != nil {
|
||||
return err
|
||||
@@ -333,7 +395,7 @@ func ZipAppendEntry(fpath string, destPath string) error {
|
||||
}
|
||||
}
|
||||
|
||||
err = addFileToArchive(fpath, archive)
|
||||
err = addFileToArchive1(fpath, archive)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
|
||||
@@ -241,6 +241,19 @@ func TestZipAppendEntry(t *testing.T) {
|
||||
os.RemoveAll(unZipPath)
|
||||
}
|
||||
|
||||
func TestZipFolder(t *testing.T) {
|
||||
// assert := internal.NewAssert(t, "TestZipFolder")
|
||||
|
||||
// toZipFolder := "./tempdir/a/b"
|
||||
// zipFolder := "./tempdir/a/b.zip"
|
||||
|
||||
// err := Zip(toZipFolder, zipFolder)
|
||||
// assert.IsNil(err)
|
||||
// assert.Equal(true, IsExist(zipFolder))
|
||||
|
||||
// os.Remove(zipFolder)
|
||||
}
|
||||
|
||||
func TestFileMode(t *testing.T) {
|
||||
assert := internal.NewAssert(t, "TestFileMode")
|
||||
|
||||
|
||||
Reference in New Issue
Block a user