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v2.1.11
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25
README.md
25
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)
|
||||
@@ -372,11 +372,11 @@ import "github.com/duke-git/lancet/v2/netutil"
|
||||
- [DecodeResponse](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#DecodeResponse)
|
||||
- [StructToUrlValues](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#StructToUrlValues)
|
||||
|
||||
- [HttpGet<sup>Deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#HttpGet)
|
||||
- [HttpDelete<sup>Deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#HttpDelete)
|
||||
- [HttpPost<sup>Deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#HttpPost)
|
||||
- [HttpPut<sup>Deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#HttpPut)
|
||||
- [HttpPatch<sup>Deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#HttpPatch)
|
||||
- [HttpGet<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#HttpGet)
|
||||
- [HttpDelete<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#HttpDelete)
|
||||
- [HttpPost<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#HttpPost)
|
||||
- [HttpPut<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#HttpPut)
|
||||
- [HttpPatch<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#HttpPatch)
|
||||
- [ParseHttpResponse](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#ParseHttpResponse)
|
||||
|
||||
### 14. Random package implements some basic functions to generate random int and string.
|
||||
@@ -425,6 +425,7 @@ import "github.com/duke-git/lancet/v2/slice"
|
||||
- [Compact](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Compact)
|
||||
- [Concat](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Concat)
|
||||
- [Count](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Count)
|
||||
- [CountBy](https://github.com/duke-git/lancet/blob/main/docs/slice.md#CountBy)
|
||||
- [Difference](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Difference)
|
||||
- [DifferenceBy](https://github.com/duke-git/lancet/blob/main/docs/slice.md#DifferenceBy)
|
||||
- [DifferenceWith](https://github.com/duke-git/lancet/blob/main/docs/slice.md#DifferenceWith)
|
||||
@@ -441,21 +442,25 @@ import "github.com/duke-git/lancet/v2/slice"
|
||||
- [ForEach](https://github.com/duke-git/lancet/blob/main/docs/slice.md#ForEach)
|
||||
- [GroupBy](https://github.com/duke-git/lancet/blob/main/docs/slice.md#GroupBy)
|
||||
- [GroupWith](https://github.com/duke-git/lancet/blob/main/docs/slice.md#GroupWith)
|
||||
- [IntSlice](https://github.com/duke-git/lancet/blob/main/docs/slice.md#IntSlice)
|
||||
- [InterfaceSlice](https://github.com/duke-git/lancet/blob/main/docs/slice.md#InterfaceSlice)
|
||||
- [IntSlice<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/slice.md#IntSlice)
|
||||
- [InterfaceSlice<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/slice.md#InterfaceSlice)
|
||||
- [Intersection](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Intersection)
|
||||
- [InsertAt](https://github.com/duke-git/lancet/blob/main/docs/slice.md#InsertAt)
|
||||
- [IndexOf](https://github.com/duke-git/lancet/blob/main/docs/slice.md#IndexOf)
|
||||
- [LastIndexOf](https://github.com/duke-git/lancet/blob/main/docs/slice.md#LastIndexOf)
|
||||
- [Map](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Map)
|
||||
- [Merge](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Merge)
|
||||
- [Reverse](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Reverse)
|
||||
- [Reduce](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Reduce)
|
||||
- [Replace](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Replace)
|
||||
- [ReplaceAll](https://github.com/duke-git/lancet/blob/main/docs/slice.md#ReplaceAll)
|
||||
- [Repeat](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Repeat)
|
||||
- [Shuffle](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Shuffle)
|
||||
- [SortByField](https://github.com/duke-git/lancet/blob/main/docs/slice.md#SortByField)
|
||||
- [Sort](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Sort)
|
||||
- [SortBy](https://github.com/duke-git/lancet/blob/main/docs/slice.md#SortBy)
|
||||
- [SortByField<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/slice.md#SortByField)
|
||||
- [Some](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Some)
|
||||
- [StringSlice](https://github.com/duke-git/lancet/blob/main/docs/slice.md#StringSlice)
|
||||
- [StringSlice<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/slice.md#StringSlice)
|
||||
- [SymmetricDifference](https://github.com/duke-git/lancet/blob/main/docs/slice.md#SymmetricDifference)
|
||||
- [ToSlice](https://github.com/duke-git/lancet/blob/main/docs/slice.md#ToSlice)
|
||||
- [ToSlicePointer](https://github.com/duke-git/lancet/blob/main/docs/slice.md#ToSlicePointer)
|
||||
|
||||
@@ -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)
|
||||
@@ -371,11 +371,11 @@ import "github.com/duke-git/lancet/v2/netutil"
|
||||
- [DecodeResponse](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#DecodeResponse)
|
||||
- [StructToUrlValues](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#StructToUrlValues)
|
||||
|
||||
- [HttpGet<sup>Deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#HttpGet)
|
||||
- [HttpDelete<sup>Deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#HttpDelete)
|
||||
- [HttpPost<sup>Deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#HttpPost)
|
||||
- [HttpPut<sup>Deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#HttpPut)
|
||||
- [HttpPatch<sup>Deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#HttpPatch)
|
||||
- [HttpGet<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#HttpGet)
|
||||
- [HttpDelete<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#HttpDelete)
|
||||
- [HttpPost<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#HttpPost)
|
||||
- [HttpPut<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#HttpPut)
|
||||
- [HttpPatch<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#HttpPatch)
|
||||
- [ParseHttpResponse](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#ParseHttpResponse)
|
||||
|
||||
### 14. random 随机数生成器包，可以生成随机[]bytes, int, string。
|
||||
@@ -424,6 +424,7 @@ import "github.com/duke-git/lancet/v2/slice"
|
||||
- [Compact](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Compact)
|
||||
- [Concat](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Concat)
|
||||
- [Count](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Count)
|
||||
- [CountBy](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#CountBy)
|
||||
- [Difference](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Difference)
|
||||
- [DifferenceBy](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#DifferenceBy)
|
||||
- [DifferenceWith](https://github.com/duke-git/lancet/blob/main/docs/slice.md#DifferenceWith)
|
||||
@@ -438,21 +439,25 @@ import "github.com/duke-git/lancet/v2/slice"
|
||||
- [ForEach](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#ForEach)
|
||||
- [GroupBy](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#GroupBy)
|
||||
- [GroupWith](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#GroupWith)
|
||||
- [IntSlice](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#IntSlice)
|
||||
- [InterfaceSlice](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#InterfaceSlice)
|
||||
- [IntSlice<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#IntSlice)
|
||||
- [InterfaceSlice<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#InterfaceSlice)
|
||||
- [Intersection](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Intersection)
|
||||
- [InsertAt](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#InsertAt)
|
||||
- [IndexOf](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#IndexOf)
|
||||
- [LastIndexOf](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#LastIndexOf)
|
||||
- [Map](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Map)
|
||||
- [Merge](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Merge)
|
||||
- [Reverse](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Reverse)
|
||||
- [Reduce](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Reduce)
|
||||
- [Replace](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Replace)
|
||||
- [ReplaceAll](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#ReplaceAll)
|
||||
- [Repeat](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Repeat)
|
||||
- [Shuffle](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Shuffle)
|
||||
- [SortByField](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#SortByField)
|
||||
- [Sort](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Sort)
|
||||
- [SortBy](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#SortBy)
|
||||
- [SortByField<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#SortByField)
|
||||
- [Some](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Some)
|
||||
- [StringSlice](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#StringSlice)
|
||||
- [StringSlice<sup>deprecated</sup>](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#StringSlice)
|
||||
- [SymmetricDifference](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#SymmetricDifference)
|
||||
- [ToSlice](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#ToSlice)
|
||||
- [ToSlicePointer](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#ToSlicePointer)
|
||||
|
||||
@@ -29,6 +29,7 @@ import (
|
||||
- [Compact](#Compact)
|
||||
- [Concat](#Concat)
|
||||
- [Count](#Count)
|
||||
- [CountBy](#CountBy)
|
||||
- [Difference](#Difference)
|
||||
- [DifferenceBy](#DifferenceBy)
|
||||
- [DifferenceWith](#DifferenceWith)
|
||||
@@ -45,8 +46,8 @@ import (
|
||||
- [ForEach](#ForEach)
|
||||
- [GroupBy](#GroupBy)
|
||||
- [GroupWith](#GroupWith)
|
||||
- [IntSlice](#IntSlice)
|
||||
- [InterfaceSlice](#InterfaceSlice)
|
||||
- [IntSlice<sup>deprecated</sup>](#IntSlice)
|
||||
- [InterfaceSlice<sup>deprecated</sup>](#InterfaceSlice)
|
||||
- [Intersection](#Intersection)
|
||||
- [InsertAt](#InsertAt)
|
||||
- [IndexOf](#IndexOf)
|
||||
@@ -61,9 +62,9 @@ import (
|
||||
- [Shuffle](#Shuffle)
|
||||
- [Sort](#Sort)
|
||||
- [SortBy](#SortBy)
|
||||
- [SortByField<sup>Deprecated</sup>](#SortByField)
|
||||
- [SortByField<sup>deprecated</sup>](#SortByField)
|
||||
- [Some](#Some)
|
||||
- [StringSlice](#StringSlice)
|
||||
- [StringSlice<sup>deprecated</sup>](#StringSlice)
|
||||
- [SymmetricDifference](#SymmetricDifference)
|
||||
- [ToSlice](#ToSlice)
|
||||
- [ToSlicePointer](#ToSlicePointer)
|
||||
@@ -81,12 +82,12 @@ import (
|
||||
|
||||
### <span id="AppendIfAbsent">AppendIfAbsent</span>
|
||||
|
||||
<p>If slice doesn't contain the value, append it to the slice.</p>
|
||||
<p>If slice doesn't contain the item, append it to the slice.</p>
|
||||
|
||||
<b>Signature:</b>
|
||||
|
||||
```go
|
||||
func AppendIfAbsent[T comparable](slice []T, value T) []T
|
||||
func AppendIfAbsent[T comparable](slice []T, item T) []T
|
||||
```
|
||||
|
||||
<b>Example:</b>
|
||||
@@ -109,12 +110,12 @@ func main() {
|
||||
|
||||
### <span id="Contain">Contain</span>
|
||||
|
||||
<p>Check if the value is in the slice or not.</p>
|
||||
<p>Check if the target value is in the slice or not.</p>
|
||||
|
||||
<b>Signature:</b>
|
||||
|
||||
```go
|
||||
func Contain[T comparable](slice []T, value T) bool
|
||||
func Contain[T comparable](slice []T, target T) bool
|
||||
```
|
||||
|
||||
<b>Example:</b>
|
||||
@@ -138,7 +139,7 @@ func main() {
|
||||
<b>Signature:</b>
|
||||
|
||||
```go
|
||||
func ContainSubSlice[T comparable](slice, subslice []T) bool
|
||||
func ContainSubSlice[T comparable](slice, subSlice []T) bool
|
||||
```
|
||||
|
||||
<b>Example:</b>
|
||||
@@ -206,12 +207,12 @@ func main() {
|
||||
|
||||
### <span id="Concat">Concat</span>
|
||||
|
||||
<p>Creates a new slice concatenating slice with any additional slices and/or values.</p>
|
||||
<p>Creates a new slice concatenating slice with any additional slices.</p>
|
||||
|
||||
<b>Signature:</b>
|
||||
|
||||
```go
|
||||
func Concat[T any](slice []T, values ...[]T) []T
|
||||
func Concat[T any](slice []T, slices ...[]T) []T
|
||||
```
|
||||
|
||||
<b>Example:</b>
|
||||
@@ -233,12 +234,38 @@ func main() {
|
||||
|
||||
### <span id="Count">Count</span>
|
||||
|
||||
<p>Count iterates over elements of slice, returns a count of all matched elements.</p>
|
||||
<p>Returns the number of occurrences of the given item in the slice.</p>
|
||||
|
||||
<b>Signature:</b>
|
||||
|
||||
```go
|
||||
func Count[T any](slice []T, predicate func(index int, t T) bool) int
|
||||
func Count[T comparable](slice []T, item T) int
|
||||
```
|
||||
|
||||
<b>Example:</b>
|
||||
|
||||
```go
|
||||
import (
|
||||
"fmt"
|
||||
"github.com/duke-git/lancet/v2/slice"
|
||||
)
|
||||
|
||||
func main() {
|
||||
nums := []int{1, 2, 3, 3, 4, 5}
|
||||
|
||||
fmt.Println(slice.Count(nums, 1)) //1
|
||||
fmt.Println(slice.Count(nums, 3)) //2
|
||||
}
|
||||
```
|
||||
|
||||
### <span id="CountBy">CountBy</span>
|
||||
|
||||
<p>Iterates over elements of slice with predicate function, returns the number of all matched elements.</p>
|
||||
|
||||
<b>Signature:</b>
|
||||
|
||||
```go
|
||||
func CountBy[T any](slice []T, predicate func(index int, item T) bool) int
|
||||
```
|
||||
|
||||
<b>Example:</b>
|
||||
@@ -251,15 +278,16 @@ import (
|
||||
|
||||
func main() {
|
||||
nums := []int{1, 2, 3, 4, 5, 6}
|
||||
evenFunc := func(i, num int) bool {
|
||||
evenFunc := func(_, num int) bool {
|
||||
return (num % 2) == 0
|
||||
}
|
||||
|
||||
res := slice.Count(nums, evenFunc)
|
||||
res := slice.CountBy(nums, evenFunc)
|
||||
fmt.Println(res) //3
|
||||
}
|
||||
```
|
||||
|
||||
|
||||
### <span id="Difference">Difference</span>
|
||||
|
||||
<p>Creates an slice of whose element not included in the other given slice.</p>
|
||||
@@ -718,11 +746,12 @@ func main() {
|
||||
return math.Floor(num)
|
||||
}
|
||||
res := slice.GroupWith(nums, floor)
|
||||
|
||||
fmt.Println(res) //map[float64][]float64{ 4: {4.2}, 6: {6.1, 6.3},}
|
||||
}
|
||||
```
|
||||
|
||||
### <span id="IntSlice">IntSlice</span>
|
||||
### <span id="IntSlice">IntSlice (Deprecated: use generic feature of go1.18+ for replacement)</span>
|
||||
|
||||
<p>Convert interface slice to int slice.</p>
|
||||
|
||||
@@ -747,7 +776,7 @@ func main() {
|
||||
}
|
||||
```
|
||||
|
||||
### <span id="InterfaceSlice">InterfaceSlice</span>
|
||||
### <span id="InterfaceSlice">InterfaceSlice (Deprecated: use generic feature of go1.18+ for replacement)</span>
|
||||
|
||||
<p>Convert value to interface slice.</p>
|
||||
|
||||
@@ -830,12 +859,12 @@ func main() {
|
||||
|
||||
### <span id="IndexOf">IndexOf</span>
|
||||
|
||||
<p>Returns the index at which the first occurrence of a value is found in a slice or return -1 if the value cannot be found.</p>
|
||||
<p>Returns the index at which the first occurrence of a item is found in a slice or return -1 if the item cannot be found.</p>
|
||||
|
||||
<b>Signature:</b>
|
||||
|
||||
```go
|
||||
func IndexOf[T comparable](slice []T, value T) int
|
||||
func IndexOf[T comparable](slice []T, item T) int
|
||||
```
|
||||
|
||||
<b>Example:</b>
|
||||
@@ -858,12 +887,12 @@ func main() {
|
||||
|
||||
### <span id="LastIndexOf">LastIndexOf</span>
|
||||
|
||||
<p>Returns the index at which the last occurrence of a value is found in a slice or return -1 if the value cannot be found.</p>
|
||||
<p>Returns the index at which the last occurrence of a item is found in a slice or return -1 if the item cannot be found.</p>
|
||||
|
||||
<b>Signature:</b>
|
||||
|
||||
```go
|
||||
func LastIndexOf[T comparable](slice []T, value T) int
|
||||
func LastIndexOf[T comparable](slice []T, item T) int
|
||||
```
|
||||
|
||||
<b>Example:</b>
|
||||
@@ -1260,7 +1289,7 @@ func main() {
|
||||
}
|
||||
```
|
||||
|
||||
### <span id="StringSlice">StringSlice</span>
|
||||
### <span id="StringSlice">StringSlice (Deprecated: use generic feature of go1.18+ for replacement)</span>
|
||||
|
||||
<p>Convert interface slice to string slice.</p>
|
||||
|
||||
@@ -1316,12 +1345,12 @@ func main() {
|
||||
|
||||
### <span id="ToSlice">ToSlice</span>
|
||||
|
||||
<p>Returns a slices of a variable parameter transformation</p>
|
||||
<p>Creates a slice of give items.</p>
|
||||
|
||||
<b>Signature:</b>
|
||||
|
||||
```go
|
||||
func ToSlice[T any](value ...T) []T
|
||||
func ToSlice[T any](items ...T) []T
|
||||
```
|
||||
|
||||
<b>Example:</b>
|
||||
@@ -1345,7 +1374,7 @@ func main() {
|
||||
<b>Signature:</b>
|
||||
|
||||
```go
|
||||
func ToSlicePointer[T any](value ...T) []*T
|
||||
func ToSlicePointer[T any](items ...T) []*T
|
||||
```
|
||||
|
||||
<b>Example:</b>
|
||||
@@ -1496,12 +1525,12 @@ func main() {
|
||||
|
||||
### <span id="Without">Without</span>
|
||||
|
||||
<p>Creates a slice excluding all given values. </p>
|
||||
<p>Creates a slice excluding all given items. </p>
|
||||
|
||||
<b>Signature:</b>
|
||||
|
||||
```go
|
||||
func Without[T comparable](slice []T, values ...T) []T
|
||||
func Without[T comparable](slice []T, items ...T) []T
|
||||
```
|
||||
|
||||
<b>Example:</b>
|
||||
|
||||
@@ -31,6 +31,7 @@ import (
|
||||
- [Compact](#Compact)
|
||||
- [Concat](#Concat)
|
||||
- [Count](#Count)
|
||||
- [CountBy](#CountBy)
|
||||
- [Difference](#Difference)
|
||||
- [DifferenceBy](#DifferenceBy)
|
||||
- [DifferenceWith](#DifferenceWith)
|
||||
@@ -47,8 +48,8 @@ import (
|
||||
- [ForEach](#ForEach)
|
||||
- [GroupBy](#GroupBy)
|
||||
- [GroupWith](#GroupWith)
|
||||
- [IntSlice](#IntSlice)
|
||||
- [InterfaceSlice](#InterfaceSlice)
|
||||
- [IntSlice<sup>deprecated</sup>](#IntSlice)
|
||||
- [InterfaceSlice<sup>deprecated</sup>](#InterfaceSlice)
|
||||
- [Intersection](#Intersection)
|
||||
- [InsertAt](#InsertAt)
|
||||
- [IndexOf](#IndexOf)
|
||||
@@ -63,9 +64,9 @@ import (
|
||||
- [Shuffle](#Shuffle)
|
||||
- [Sort](#Sort)
|
||||
- [SortBy](#SortBy)
|
||||
- [SortByField<sup>Deprecated</sup>](#SortByField)
|
||||
- [SortByField<sup>deprecated</sup>](#SortByField)
|
||||
- [Some](#Some)
|
||||
- [StringSlice](#StringSlice)
|
||||
- [StringSlice<sup>deprecated</sup>](#StringSlice)
|
||||
- [SymmetricDifference](#SymmetricDifference)
|
||||
- [ToSlice](#ToSlice)
|
||||
- [ToSlicePointer](#ToSlicePointer)
|
||||
@@ -89,7 +90,7 @@ import (
|
||||
<b>函数签名:</b>
|
||||
|
||||
```go
|
||||
func AppendIfAbsent[T comparable](slice []T, value T) []T
|
||||
func AppendIfAbsent[T comparable](slice []T, item T) []T
|
||||
```
|
||||
|
||||
<b>例子:</b>
|
||||
@@ -117,7 +118,7 @@ func main() {
|
||||
<b>函数签名:</b>
|
||||
|
||||
```go
|
||||
func Contain[T comparable](slice []T, value T) bool
|
||||
func Contain[T comparable](slice []T, target T) bool
|
||||
```
|
||||
|
||||
<b>例子:</b>
|
||||
@@ -141,7 +142,7 @@ func main() {
|
||||
<b>函数签名:</b>
|
||||
|
||||
```go
|
||||
func ContainSubSlice[T comparable](slice, subslice []T) bool
|
||||
func ContainSubSlice[T comparable](slice, subSlice []T) bool
|
||||
```
|
||||
|
||||
<b>例子:</b>
|
||||
@@ -209,12 +210,12 @@ func main() {
|
||||
|
||||
### <span id="Concat">Concat</span>
|
||||
|
||||
<p>连接values到slice中，values类型可以是切片或多个值</p>
|
||||
<p>合并多个slices到slice中</p>
|
||||
|
||||
<b>函数签名:</b>
|
||||
|
||||
```go
|
||||
func Concat[T any](slice []T, values ...[]T) []T
|
||||
func Concat[T any](slice []T, slices ...[]T) []T
|
||||
```
|
||||
|
||||
<b>例子:</b>
|
||||
@@ -236,12 +237,38 @@ func main() {
|
||||
|
||||
### <span id="Count">Count</span>
|
||||
|
||||
<p>遍历切片，对每个元素执行函数function. 返回符合函数返回值为true的元素的个数</p>
|
||||
<p>返回切片中指定元素的个数</p>
|
||||
|
||||
<b>函数签名:</b>
|
||||
|
||||
```go
|
||||
func Count[T any](slice []T, predicate func(index int, t T) bool) int
|
||||
func Count[T comparable](slice []T, item T) int
|
||||
```
|
||||
|
||||
<b>例子:</b>
|
||||
|
||||
```go
|
||||
import (
|
||||
"fmt"
|
||||
"github.com/duke-git/lancet/v2/slice"
|
||||
)
|
||||
|
||||
func main() {
|
||||
nums := []int{1, 2, 3, 3, 4, 5}
|
||||
|
||||
fmt.Println(slice.Count(nums, 1)) //1
|
||||
fmt.Println(slice.Count(nums, 3)) //2
|
||||
}
|
||||
```
|
||||
|
||||
### <span id="CountBy">CountBy</span>
|
||||
|
||||
<p>遍历切片，对每个元素执行函数predicate. 返回符合函数返回值为true的元素的个数.</p>
|
||||
|
||||
<b>函数签名:</b>
|
||||
|
||||
```go
|
||||
func CountBy[T any](slice []T, predicate func(index int, item T) bool) int
|
||||
```
|
||||
|
||||
<b>例子:</b>
|
||||
@@ -254,11 +281,11 @@ import (
|
||||
|
||||
func main() {
|
||||
nums := []int{1, 2, 3, 4, 5, 6}
|
||||
evenFunc := func(i, num int) bool {
|
||||
evenFunc := func(_, num int) bool {
|
||||
return (num % 2) == 0
|
||||
}
|
||||
|
||||
res := slice.Count(nums, evenFunc)
|
||||
res := slice.CountBy(nums, evenFunc)
|
||||
fmt.Println(res) //3
|
||||
}
|
||||
```
|
||||
@@ -725,7 +752,7 @@ func main() {
|
||||
}
|
||||
```
|
||||
|
||||
### <span id="IntSlice">IntSlice</span>
|
||||
### <span id="IntSlice">IntSlice (已弃用: 使用go1.18+泛型代替)</span>
|
||||
|
||||
<p>将接口切片转换为int切片</p>
|
||||
|
||||
@@ -750,7 +777,7 @@ func main() {
|
||||
}
|
||||
```
|
||||
|
||||
### <span id="InterfaceSlice">InterfaceSlice</span>
|
||||
### <span id="InterfaceSlice">InterfaceSlice(已弃用: 使用go1.18+泛型代替)</span>
|
||||
|
||||
<p>将值转换为接口切片</p>
|
||||
|
||||
@@ -838,7 +865,7 @@ func main() {
|
||||
<b>函数签名:</b>
|
||||
|
||||
```go
|
||||
func IndexOf[T comparable](slice []T, value T) int
|
||||
func IndexOf[T comparable](slice []T, item T) int
|
||||
```
|
||||
|
||||
<b>例子:</b>
|
||||
@@ -866,7 +893,7 @@ func main() {
|
||||
<b>函数签名:</b>
|
||||
|
||||
```go
|
||||
func LastIndexOf[T comparable](slice []T, value T) int
|
||||
func LastIndexOf[T comparable](slice []T, item T) int
|
||||
```
|
||||
|
||||
<b>例子:</b>
|
||||
@@ -1259,7 +1286,7 @@ func main() {
|
||||
}
|
||||
```
|
||||
|
||||
### <span id="StringSlice">StringSlice</span>
|
||||
### <span id="StringSlice">StringSlice(已弃用: 使用go1.18+泛型代替)</span>
|
||||
|
||||
<p>将接口切片转换为字符串切片</p>
|
||||
|
||||
@@ -1320,7 +1347,7 @@ func main() {
|
||||
<b>函数签名:</b>
|
||||
|
||||
```go
|
||||
func ToSlice[T any](value ...T) []T
|
||||
func ToSlice[T any](items ...T) []T
|
||||
```
|
||||
|
||||
<b>例子:</b>
|
||||
@@ -1344,7 +1371,7 @@ func main() {
|
||||
<b>函数签名:</b>
|
||||
|
||||
```go
|
||||
func ToSlicePointer[T any](value ...T) []*T
|
||||
func ToSlicePointer[T any](items ...T) []*T
|
||||
```
|
||||
|
||||
<b>例子:</b>
|
||||
@@ -1500,7 +1527,7 @@ func main() {
|
||||
<b>函数签名:</b>
|
||||
|
||||
```go
|
||||
func Without[T comparable](slice []T, values ...T) []T
|
||||
func Without[T comparable](slice []T, items ...T) []T
|
||||
```
|
||||
|
||||
<b>例子:</b>
|
||||
|
||||
136
slice/slice.go
136
slice/slice.go
@@ -25,9 +25,9 @@ func Contain[T comparable](slice []T, target T) bool {
|
||||
return false
|
||||
}
|
||||
|
||||
// ContainSubSlice check if the slice contain subslice or not
|
||||
func ContainSubSlice[T comparable](slice, subslice []T) bool {
|
||||
for _, v := range subslice {
|
||||
// ContainSubSlice check if the slice contain a given subslice or not
|
||||
func ContainSubSlice[T comparable](slice, subSlice []T) bool {
|
||||
for _, v := range subSlice {
|
||||
if !Contain(slice, v) {
|
||||
return false
|
||||
}
|
||||
@@ -36,7 +36,7 @@ func ContainSubSlice[T comparable](slice, subslice []T) bool {
|
||||
return true
|
||||
}
|
||||
|
||||
// Chunk creates an slice of elements split into groups the length of size.
|
||||
// Chunk creates a slice of elements split into groups the length of size
|
||||
func Chunk[T any](slice []T, size int) [][]T {
|
||||
result := [][]T{}
|
||||
|
||||
@@ -63,20 +63,20 @@ func Compact[T comparable](slice []T) []T {
|
||||
var zero T
|
||||
|
||||
result := []T{}
|
||||
for _, item := range slice {
|
||||
if item != zero {
|
||||
result = append(result, item)
|
||||
for _, v := range slice {
|
||||
if v != zero {
|
||||
result = append(result, v)
|
||||
}
|
||||
}
|
||||
|
||||
return result
|
||||
}
|
||||
|
||||
// Concat creates a new slice concatenating slice with any additional slices and/or values.
|
||||
func Concat[T any](slice []T, values ...[]T) []T {
|
||||
// Concat creates a new slice concatenating slice with any additional slices.
|
||||
func Concat[T any](slice []T, slices ...[]T) []T {
|
||||
result := append([]T{}, slice...)
|
||||
|
||||
for _, v := range values {
|
||||
for _, v := range slices {
|
||||
result = append(result, v...)
|
||||
}
|
||||
|
||||
@@ -114,7 +114,7 @@ func DifferenceBy[T comparable](slice []T, comparedSlice []T, iteratee func(inde
|
||||
}
|
||||
|
||||
//DifferenceWith accepts comparator which is invoked to compare elements of slice to values. The order and references of result values are determined by the first slice. The comparator is invoked with two arguments: (arrVal, othVal).
|
||||
func DifferenceWith[T any](slice []T, comparedSlice []T, comparator func(value1, value2 T) bool) []T {
|
||||
func DifferenceWith[T any](slice []T, comparedSlice []T, comparator func(item1, item2 T) bool) []T {
|
||||
result := make([]T, 0)
|
||||
|
||||
getIndex := func(arr []T, item T, comparison func(v1, v2 T) bool) int {
|
||||
@@ -159,9 +159,8 @@ func EqualWith[T, U any](slice1 []T, slice2 []U, comparator func(T, U) bool) boo
|
||||
return false
|
||||
}
|
||||
|
||||
for i, v1 := range slice1 {
|
||||
v2 := slice2[i]
|
||||
if !comparator(v1, v2) {
|
||||
for i, v := range slice1 {
|
||||
if !comparator(v, slice2[i]) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
@@ -206,6 +205,7 @@ func Some[T any](slice []T, predicate func(index int, item T) bool) bool {
|
||||
// Filter iterates over elements of slice, returning an slice of all elements pass the predicate function
|
||||
func Filter[T any](slice []T, predicate func(index int, item T) bool) []T {
|
||||
result := make([]T, 0)
|
||||
|
||||
for i, v := range slice {
|
||||
if predicate(i, v) {
|
||||
result = append(result, v)
|
||||
@@ -215,13 +215,23 @@ func Filter[T any](slice []T, predicate func(index int, item T) bool) []T {
|
||||
return result
|
||||
}
|
||||
|
||||
// Count iterates over elements of slice, returns a count of all matched elements
|
||||
func Count[T any](slice []T, predicate func(index int, item T) bool) int {
|
||||
if len(slice) == 0 {
|
||||
return 0
|
||||
// Count returns the number of occurrences of the given item in the slice
|
||||
func Count[T comparable](slice []T, item T) int {
|
||||
count := 0
|
||||
|
||||
for _, v := range slice {
|
||||
if item == v {
|
||||
count++
|
||||
}
|
||||
}
|
||||
|
||||
var count int
|
||||
return count
|
||||
}
|
||||
|
||||
// CountBy iterates over elements of slice with predicate function, returns the number of all matched elements
|
||||
func CountBy[T any](slice []T, predicate func(index int, item T) bool) int {
|
||||
count := 0
|
||||
|
||||
for i, v := range slice {
|
||||
if predicate(i, v) {
|
||||
count++
|
||||
@@ -270,11 +280,8 @@ func GroupWith[T any, U comparable](slice []T, iteratee func(item T) U) map[U][]
|
||||
// Find iterates over elements of slice, returning the first one that passes a truth test on predicate function.
|
||||
// If return T is nil then no items matched the predicate func
|
||||
func Find[T any](slice []T, predicate func(index int, item T) bool) (*T, bool) {
|
||||
if len(slice) == 0 {
|
||||
return nil, false
|
||||
}
|
||||
|
||||
index := -1
|
||||
|
||||
for i, v := range slice {
|
||||
if predicate(i, v) {
|
||||
index = i
|
||||
@@ -292,11 +299,8 @@ func Find[T any](slice []T, predicate func(index int, item T) bool) (*T, bool) {
|
||||
// FindLast iterates over elements of slice from end to begin, returning the first one that passes a truth test on predicate function.
|
||||
// If return T is nil then no items matched the predicate func
|
||||
func FindLast[T any](slice []T, predicate func(index int, item T) bool) (*T, bool) {
|
||||
if len(slice) == 0 {
|
||||
return nil, false
|
||||
}
|
||||
|
||||
index := -1
|
||||
|
||||
for i := len(slice) - 1; i >= 0; i-- {
|
||||
if predicate(i, slice[i]) {
|
||||
index = i
|
||||
@@ -342,8 +346,11 @@ func Flatten(slice any) any {
|
||||
func FlattenDeep(slice any) any {
|
||||
sv := sliceValue(slice)
|
||||
st := sliceElemType(sv.Type())
|
||||
|
||||
tmp := reflect.MakeSlice(reflect.SliceOf(st), 0, 0)
|
||||
|
||||
result := flattenRecursive(sv, tmp)
|
||||
|
||||
return result.Interface()
|
||||
}
|
||||
|
||||
@@ -372,6 +379,7 @@ func ForEach[T any](slice []T, iteratee func(index int, item T)) {
|
||||
// Map creates an slice of values by running each element of slice thru iteratee function.
|
||||
func Map[T any, U any](slice []T, iteratee func(index int, item T) U) []U {
|
||||
result := make([]U, len(slice), cap(slice))
|
||||
|
||||
for i, v := range slice {
|
||||
result[i] = iteratee(i, v)
|
||||
}
|
||||
@@ -381,7 +389,6 @@ func Map[T any, U any](slice []T, iteratee func(index int, item T) U) []U {
|
||||
|
||||
// Reduce creates an slice of values by running each element of slice thru iteratee function.
|
||||
func Reduce[T any](slice []T, iteratee func(index int, item1, item2 T) T, initial T) T {
|
||||
|
||||
if len(slice) == 0 {
|
||||
return initial
|
||||
}
|
||||
@@ -421,13 +428,16 @@ func ReplaceAll[T comparable](slice []T, old T, new T) []T {
|
||||
// Repeat creates a slice with length n whose elements are param `item`.
|
||||
func Repeat[T any](item T, n int) []T {
|
||||
result := make([]T, n)
|
||||
|
||||
for i := range result {
|
||||
result[i] = item
|
||||
}
|
||||
|
||||
return result
|
||||
}
|
||||
|
||||
// InterfaceSlice convert param to slice of interface.
|
||||
// This function is deprecated, use generics feature of go1.18+ for replacement
|
||||
func InterfaceSlice(slice any) []any {
|
||||
sv := sliceValue(slice)
|
||||
if sv.IsNil() {
|
||||
@@ -443,35 +453,37 @@ func InterfaceSlice(slice any) []any {
|
||||
}
|
||||
|
||||
// StringSlice convert param to slice of string.
|
||||
// This function is deprecated, use generics feature of go1.18+ for replacement
|
||||
func StringSlice(slice any) []string {
|
||||
v := sliceValue(slice)
|
||||
|
||||
out := make([]string, v.Len())
|
||||
result := make([]string, v.Len())
|
||||
for i := 0; i < v.Len(); i++ {
|
||||
v, ok := v.Index(i).Interface().(string)
|
||||
if !ok {
|
||||
panic("invalid element type")
|
||||
}
|
||||
out[i] = v
|
||||
result[i] = v
|
||||
}
|
||||
|
||||
return out
|
||||
return result
|
||||
}
|
||||
|
||||
// IntSlice convert param to slice of int.
|
||||
// This function is deprecated, use generics feature of go1.18+ for replacement
|
||||
func IntSlice(slice any) []int {
|
||||
sv := sliceValue(slice)
|
||||
|
||||
out := make([]int, sv.Len())
|
||||
result := make([]int, sv.Len())
|
||||
for i := 0; i < sv.Len(); i++ {
|
||||
v, ok := sv.Index(i).Interface().(int)
|
||||
if !ok {
|
||||
panic("invalid element type")
|
||||
}
|
||||
out[i] = v
|
||||
result[i] = v
|
||||
}
|
||||
|
||||
return out
|
||||
return result
|
||||
}
|
||||
|
||||
// DeleteAt delete the element of slice from start index to end index - 1.
|
||||
@@ -589,7 +601,7 @@ func UniqueBy[T comparable](slice []T, iteratee func(item T) T) []T {
|
||||
return Unique(result)
|
||||
}
|
||||
|
||||
// Union creates a slice of unique values, in order, from all given slices.
|
||||
// Union creates a slice of unique elements, in order, from all given slices.
|
||||
func Union[T comparable](slices ...[]T) []T {
|
||||
result := []T{}
|
||||
contain := map[T]struct{}{}
|
||||
@@ -628,14 +640,14 @@ func UnionBy[T any, V comparable](predicate func(item T) V, slices ...[]T) []T {
|
||||
func Merge[T any](slices ...[]T) []T {
|
||||
result := make([]T, 0)
|
||||
|
||||
for _, item := range slices {
|
||||
result = append(result, item...)
|
||||
for _, v := range slices {
|
||||
result = append(result, v...)
|
||||
}
|
||||
|
||||
return result
|
||||
}
|
||||
|
||||
// Intersection creates a slice of unique values that included by all slices.
|
||||
// Intersection creates a slice of unique elements that included by all slices.
|
||||
func Intersection[T comparable](slices ...[]T) []T {
|
||||
if len(slices) == 0 {
|
||||
return []T{}
|
||||
@@ -646,8 +658,8 @@ func Intersection[T comparable](slices ...[]T) []T {
|
||||
|
||||
reducer := func(sliceA, sliceB []T) []T {
|
||||
hashMap := make(map[T]int)
|
||||
for _, val := range sliceA {
|
||||
hashMap[val] = 1
|
||||
for _, v := range sliceA {
|
||||
hashMap[v] = 1
|
||||
}
|
||||
|
||||
out := make([]T, 0)
|
||||
@@ -804,15 +816,15 @@ func SortByField(slice any, field string, sortType ...string) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
// Without creates a slice excluding all given values
|
||||
func Without[T comparable](slice []T, values ...T) []T {
|
||||
if len(values) == 0 || len(slice) == 0 {
|
||||
// Without creates a slice excluding all given items
|
||||
func Without[T comparable](slice []T, items ...T) []T {
|
||||
if len(items) == 0 || len(slice) == 0 {
|
||||
return slice
|
||||
}
|
||||
|
||||
result := make([]T, 0, len(slice))
|
||||
for _, v := range slice {
|
||||
if !Contain(values, v) {
|
||||
if !Contain(items, v) {
|
||||
result = append(result, v)
|
||||
}
|
||||
}
|
||||
@@ -820,11 +832,10 @@ func Without[T comparable](slice []T, values ...T) []T {
|
||||
return result
|
||||
}
|
||||
|
||||
// IndexOf returns the index at which the first occurrence of a value is found in a slice or return -1
|
||||
// if the value cannot be found.
|
||||
func IndexOf[T comparable](slice []T, value T) int {
|
||||
// IndexOf returns the index at which the first occurrence of a item is found in a slice or return -1 if the item cannot be found.
|
||||
func IndexOf[T comparable](slice []T, item T) int {
|
||||
for i, v := range slice {
|
||||
if v == value {
|
||||
if v == item {
|
||||
return i
|
||||
}
|
||||
}
|
||||
@@ -832,11 +843,10 @@ func IndexOf[T comparable](slice []T, value T) int {
|
||||
return -1
|
||||
}
|
||||
|
||||
// LastIndexOf returns the index at which the last occurrence of a value is found in a slice or return -1
|
||||
// if the value cannot be found.
|
||||
func LastIndexOf[T comparable](slice []T, value T) int {
|
||||
// LastIndexOf returns the index at which the last occurrence of the item is found in a slice or return -1 if the then cannot be found.
|
||||
func LastIndexOf[T comparable](slice []T, item T) int {
|
||||
for i := len(slice) - 1; i > 0; i-- {
|
||||
if value == slice[i] {
|
||||
if item == slice[i] {
|
||||
return i
|
||||
}
|
||||
}
|
||||
@@ -845,27 +855,27 @@ func LastIndexOf[T comparable](slice []T, value T) int {
|
||||
}
|
||||
|
||||
// ToSlicePointer returns a pointer to the slices of a variable parameter transformation
|
||||
func ToSlicePointer[T any](value ...T) []*T {
|
||||
result := make([]*T, len(value))
|
||||
for i := range value {
|
||||
result[i] = &value[i]
|
||||
func ToSlicePointer[T any](items ...T) []*T {
|
||||
result := make([]*T, len(items))
|
||||
for i := range items {
|
||||
result[i] = &items[i]
|
||||
}
|
||||
|
||||
return result
|
||||
}
|
||||
|
||||
// ToSlice returns a slices of a variable parameter transformation
|
||||
func ToSlice[T any](value ...T) []T {
|
||||
result := make([]T, len(value))
|
||||
copy(result, value)
|
||||
func ToSlice[T any](items ...T) []T {
|
||||
result := make([]T, len(items))
|
||||
copy(result, items)
|
||||
|
||||
return result
|
||||
}
|
||||
|
||||
// AppendIfAbsent only absent append the value
|
||||
func AppendIfAbsent[T comparable](slice []T, value T) []T {
|
||||
if !Contain(slice, value) {
|
||||
slice = append(slice, value)
|
||||
// AppendIfAbsent only absent append the item
|
||||
func AppendIfAbsent[T comparable](slice []T, item T) []T {
|
||||
if !Contain(slice, item) {
|
||||
slice = append(slice, item)
|
||||
}
|
||||
return slice
|
||||
}
|
||||
|
||||
@@ -193,13 +193,22 @@ func TestGroupWith(t *testing.T) {
|
||||
}
|
||||
|
||||
func TestCount(t *testing.T) {
|
||||
numbers := []int{1, 2, 3, 3, 5, 6}
|
||||
|
||||
assert := internal.NewAssert(t, "TestCountBy")
|
||||
|
||||
assert.Equal(1, Count(numbers, 1))
|
||||
assert.Equal(2, Count(numbers, 3))
|
||||
}
|
||||
|
||||
func TestCountBy(t *testing.T) {
|
||||
nums := []int{1, 2, 3, 4, 5, 6}
|
||||
evenFunc := func(i, num int) bool {
|
||||
return (num % 2) == 0
|
||||
}
|
||||
|
||||
assert := internal.NewAssert(t, "TestCount")
|
||||
assert.Equal(3, Count(nums, evenFunc))
|
||||
assert := internal.NewAssert(t, "TestCountBy")
|
||||
assert.Equal(3, CountBy(nums, evenFunc))
|
||||
}
|
||||
|
||||
func TestFind(t *testing.T) {
|
||||
|
||||
Reference in New Issue
Block a user