Adds reverse function

README.md

@@ -52,6 +52,7 @@ Visit https://str.danieleckermann.com for full documentation
 - [Repeat](#repeat-str)
 - [Remove](#remove-str)
 - [Replace](#replace-str)
+- [Reverse](#reverse-str)
 - [Screaming](#screaming-str)
 - [Slug](#slug-str)
 - [Snake](#snake-str)
@@ -919,6 +920,29 @@ str.New("你好世界").Replace("你好", "").String()
 ```
 
 
+### Reverse `*Str`
+
+`Reverse` returns a new instance of Str with the current string reversed.
+
+```go
+str.New("i like c++").Reverse().String()
+// "++c ekil i"
+
+str.New("rocket 🚀 man").Reverse().String()
+// "nam 🚀 tekcor"
+
+str.New("go, go, go!").Reverse().String()
+// "!og ,og ,og"
+
+str.New("你好世界").Reverse().String()
+// "界世好你"
+
+str.New("你好世界").Reverse().String()
+// "界世好你"
+
+```
+
+
 ### Screaming `*Str`
 
 

docs/api/reverse.md

@@ -0,0 +1,29 @@
+# Reverse `*Str`
+
+`Reverse` returns a new instance of Str with the current string reversed.
+
+### Signature
+
+```go
+func (s *Str) Reverse() *Str
+```
+
+### Examples
+
+```go
+str.New("i like c++").Reverse().String()
+// "++c ekil i"
+
+str.New("rocket 🚀 man").Reverse().String()
+// "nam 🚀 tekcor"
+
+str.New("go, go, go!").Reverse().String()
+// "!og ,og ,og"
+
+str.New("你好世界").Reverse().String()
+// "界世好你"
+
+str.New("你好世界").Reverse().String()
+// "界世好你"
+
+```

str.go

@@ -342,6 +342,21 @@ func (s *Str) Replace(old string, new string) *Str {
 	return s
 }
 
+// Reverse returns a new instance of Str with the current string reversed.
+func (s *Str) Reverse() *Str {
+	slice := strings.Split(s.getValue(), "")
+
+	length := len(slice)
+
+	for i := 0; i < length/2; i++ {
+		slice[i], slice[length-i-1] = slice[length-i-1], slice[i]
+	}
+
+	s.setValue(strings.Join(slice, ""))
+
+	return s
+}
+
 func (s *Str) Screaming() *Str {
 	v := s.getValue()
 

str_test.go

@@ -959,6 +959,31 @@ var testCases = []testCase{
 			},
 		},
 	},
+	{
+		name: "Reverse",
+		fixtures: []fixture{
+			{
+				actual:   str.New("i like c++").Reverse().String(),
+				expected: "++c ekil i",
+			},
+			{
+				actual:   str.New("rocket 🚀 man").Reverse().String(),
+				expected: "nam 🚀 tekcor",
+			},
+			{
+				actual:   str.New("go, go, go!").Reverse().String(),
+				expected: "!og ,og ,og",
+			},
+			{
+				actual:   str.New("你好世界").Reverse().String(),
+				expected: "界世好你",
+			},
+			{
+				actual:   str.New("你好世界").Reverse().String(),
+				expected: "界世好你",
+			},
+		},
+	},
 	{
 		name: "Screaming",
 		fixtures: []fixture{