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de877e5278
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de877e5278 | ||
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08f14d2b08 |
@@ -72,10 +72,17 @@ func Nand[T, U any](a T, b U) bool {
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// TernaryOperator checks the value of param `isTrue`, if true return ifValue else return elseValue.
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// Play: https://go.dev/play/p/ElllPZY0guT
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func TernaryOperator[T, U any](isTrue T, ifValue U, elseValue U) U {
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func Ternary[T, U any](isTrue T, ifValue U, elseValue U) U {
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if Bool(isTrue) {
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return ifValue
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} else {
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return elseValue
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}
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}
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// TernaryOperator checks the value of param `isTrue`, if true return ifValue else return elseValue.
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// Play: https://go.dev/play/p/ElllPZY0guT
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// Deprecated: Use Ternary instead.
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func TernaryOperator[T, U any](isTrue T, ifValue U, elseValue U) U {
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return Ternary(isTrue, ifValue, elseValue)
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}
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@@ -148,13 +148,13 @@ func ExampleNand() {
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// false
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}
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func ExampleTernaryOperator() {
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func ExampleTernary() {
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conditionTrue := 2 > 1
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result1 := TernaryOperator(conditionTrue, 0, 1)
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result1 := Ternary(conditionTrue, 0, 1)
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fmt.Println(result1)
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conditionFalse := 2 > 3
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result2 := TernaryOperator(conditionFalse, 0, 1)
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result2 := Ternary(conditionFalse, 0, 1)
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fmt.Println(result2)
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// Output:
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@@ -124,13 +124,13 @@ func TestNand(t *testing.T) {
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assert.Equal(false, Nand(1, 1))
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}
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func TestTernaryOperator(t *testing.T) {
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func TestTernary(t *testing.T) {
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t.Parallel()
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assert := internal.NewAssert(t, "TernaryOperator")
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assert := internal.NewAssert(t, "TestTernary")
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trueValue := "1"
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falseValue := "0"
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assert.Equal(trueValue, TernaryOperator(true, trueValue, falseValue))
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assert.Equal(trueValue, Ternary(true, trueValue, falseValue))
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}
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@@ -27,7 +27,8 @@ import (
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- [Nor](#Nor)
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- [Xnor](#Xnor)
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- [Nand](#Nand)
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- [TernaryOperator](#TernaryOperator)
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- [Ternary](#Ternary)
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- [TernaryOperator<sup>deprecated</sup>](#TernaryOperator)
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<div STYLE="page-break-after: always;"></div>
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@@ -257,9 +258,45 @@ func main() {
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}
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```
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### <span id="Ternary">Ternary</span>
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<p>三元运算符。</p>
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<b>函数签名:</b>
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```go
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func Ternary[T, U any](isTrue T, ifValue U, elseValue U) U
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```
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<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/ElllPZY0guT)</span></b>
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```go
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package main
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import (
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"fmt"
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"github.com/duke-git/lancet/v2/condition"
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)
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func main() {
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conditionTrue := 2 > 1
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result1 := condition.Ternary(conditionTrue, 0, 1)
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conditionFalse := 2 > 3
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result2 := condition.Ternary(conditionFalse, 0, 1)
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fmt.Println(result1)
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fmt.Println(result2)
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// Output:
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// 0
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// 1
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}
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```
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### <span id="TernaryOperator">TernaryOperator</span>
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<p>三元运算符</p>
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> ⚠️ 本函数已弃用,使用`Ternary`代替。
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<b>函数签名:</b>
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```go
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@@ -68,6 +68,7 @@ import (
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- [Rotate](#Rotate)
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- [TemplateReplace](#TemplateReplace)
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- [RegexMatchAllGroups](#RegexMatchAllGroups)
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- [ExtractContent](#ExtractContent)
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<div STYLE="page-break-after: always;"></div>
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@@ -1728,4 +1729,34 @@ func main() {
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// [john.doe@example.com john.doe example com]
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// [jane.doe@example.com jane.doe example com]
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}
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```
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### <span id="ExtractContent">ExtractContent</span>
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<p>提取两个标记之间的内容。</p>
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<b>函数签名:</b>
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```go
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func ExtractContent(s, start, end string) []string
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```
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<b>示例:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
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```go
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import (
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"fmt"
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"github.com/duke-git/lancet/v2/strutil"
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)
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func main() {
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html := `<span>content1</span>aa<span>content2</span>bb<span>content1</span>`
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result := strutil.ExtractContent(html, "<span>", "</span>")
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fmt.Println(result)
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// Output:
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// [content1 content2 content1]
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}
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```
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@@ -27,7 +27,8 @@ import (
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- [Nor](#Nor)
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- [Xnor](#Xnor)
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- [Nand](#Nand)
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- [TernaryOperator](#TernaryOperator)
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- [Ternary](#Ternary)
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- [TernaryOperator<sup>deprecated</sup>](#TernaryOperator)
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<div STYLE="page-break-after: always;"></div>
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@@ -269,9 +270,45 @@ func main() {
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### <span id="Ternary">Ternary</span>
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<p>Checks the value of param `isTrue`, if true return ifValue else return elseValue</p>
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<b>Signature:</b>
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```go
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func Ternary[T, U any](isTrue T, ifValue U, elseValue U) U
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```
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<b>Example:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/ElllPZY0guT)</span></b>
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```go
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package main
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import (
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"fmt"
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"github.com/duke-git/lancet/v2/condition"
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)
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func main() {
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conditionTrue := 2 > 1
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result1 := condition.Ternary(conditionTrue, 0, 1)
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conditionFalse := 2 > 3
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result2 := condition.Ternary(conditionFalse, 0, 1)
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fmt.Println(result1)
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fmt.Println(result2)
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// Output:
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// 0
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// 1
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}
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```
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### <span id="TernaryOperator">TernaryOperator</span>
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<p>Checks the value of param `isTrue`, if true return ifValue else return elseValue</p>
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> ⚠️ This function is deprecated. use `Ternary` instead.
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<b>Signature:</b>
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```go
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@@ -307,4 +344,3 @@ func main() {
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@@ -68,6 +68,8 @@ import (
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- [Rotate](#Rotate)
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- [TemplateReplace](#TemplateReplace)
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- [RegexMatchAllGroups](#RegexMatchAllGroups)
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- [ExtractContent](#RegexMatchAllGroups)
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<div STYLE="page-break-after: always;"></div>
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@@ -1708,7 +1710,7 @@ func main() {
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func RegexMatchAllGroups(pattern, str string) [][]string
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```
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<b>example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/JZiu0RXpgN-)</span></b>
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<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/JZiu0RXpgN-)</span></b>
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```go
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import (
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@@ -1729,4 +1731,34 @@ func main() {
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// [john.doe@example.com john.doe example com]
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// [jane.doe@example.com jane.doe example com]
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}
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```
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### <span id="ExtractContent">ExtractContent</span>
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<p>Extracts the content between the start and end strings in the source string.</p>
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<b>Signature:</b>
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```go
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func ExtractContent(s, start, end string) []string
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```
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<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
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```go
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import (
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"fmt"
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"github.com/duke-git/lancet/v2/strutil"
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)
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func main() {
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html := `<span>content1</span>aa<span>content2</span>bb<span>content1</span>`
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result := strutil.ExtractContent(html, "<span>", "</span>")
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fmt.Println(result)
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// Output:
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// [content1 content2 content1]
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}
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```
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@@ -735,3 +735,24 @@ func RegexMatchAllGroups(pattern, str string) [][]string {
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matches := re.FindAllStringSubmatch(str, -1)
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return matches
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}
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// ExtractContent extracts the content between the start and end strings in the source string.
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// Play: todo
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func ExtractContent(s, start, end string) []string {
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result := []string{}
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for {
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if _, after, ok := strings.Cut(s, start); ok {
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if before, _, ok := strings.Cut(after, end); ok {
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result = append(result, before)
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s = after
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} else {
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break
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}
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} else {
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break
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}
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}
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return result
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}
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@@ -753,3 +753,15 @@ func ExampleRegexMatchAllGroups() {
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// [john.doe@example.com john.doe example com]
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// [jane.doe@example.com jane.doe example com]
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}
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func ExampleExtractContent() {
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html := `<span>content1</span>aa<span>content2</span>bb<span>content1</span>`
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result := ExtractContent(html, "<span>", "</span>")
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fmt.Println(result)
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// Output:
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// [content1 content2 content1]
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}
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@@ -853,3 +853,87 @@ func TestRegexMatchAllGroups(t *testing.T) {
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assert.Equal(tt.expected, result)
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}
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}
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func TestExtractContent(t *testing.T) {
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t.Parallel()
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assert := internal.NewAssert(t, "TestExtractContent")
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tests := []struct {
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name string
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input string
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start string
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end string
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expected []string
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}{
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{
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name: "Extract content between <tag> and </tag>",
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input: "This is <tag>content1</tag> and <tag>content2</tag> and <tag>content3</tag>",
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start: "<tag>",
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end: "</tag>",
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expected: []string{"content1", "content2", "content3"},
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},
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{
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name: "No tags in the string",
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input: "This string has no tags",
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start: "<tag>",
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end: "</tag>",
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expected: []string{},
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},
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{
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name: "Single tag pair",
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input: "<tag>onlyContent</tag>",
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start: "<tag>",
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end: "</tag>",
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expected: []string{"onlyContent"},
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},
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{
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name: "Tags without end tag",
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input: "This <tag>content without end tag",
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start: "<tag>",
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end: "</tag>",
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expected: []string{},
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},
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{
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name: "Tags with nested content",
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input: "<tag>content <nested>inner</nested> end</tag>",
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start: "<tag>",
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end: "</tag>",
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expected: []string{"content <nested>inner</nested> end"},
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},
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{
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name: "Edge case with empty string",
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input: "",
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start: "<tag>",
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end: "</tag>",
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expected: []string{},
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},
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{
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name: "Edge case with no start tag",
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input: "content without start tag",
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start: "<tag>",
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end: "</tag>",
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expected: []string{},
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},
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{
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name: "Edge case with no end tag",
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input: "<tag>content without end tag",
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start: "<tag>",
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end: "</tag>",
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expected: []string{},
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},
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{
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name: "Multiple consecutive tags",
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input: "<tag>content1</tag><tag>content2</tag><tag>content3</tag>",
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start: "<tag>",
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end: "</tag>",
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expected: []string{"content1", "content2", "content3"},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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result := ExtractContent(tt.input, tt.start, tt.end)
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assert.Equal(tt.expected, result)
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})
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}
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}
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Reference in New Issue
Block a user